Media::Player::Widget added instead of PlayerWidget.

New media player bar widget added. Switching between floating
media player panel and media player widget. New volume controller.

Telegram/Resources/basic.style

@@ -2035,33 +2035,6 @@ botDescSkip: 8px;
 suppressAll: 0.2;
 suppressSong: 0.05;
 
-playerHeight: 44px;
-playerBg: #e4e9ef;
-playerFg: #54748f;
-playerTimeFg: #a4afba;
-playerLineHeight: 3px;
-playerMoverSize: size(2px, 7px);
-playerLineActive: #6389a8;
-playerLineInactive: #bac7d4;
-playerSkip: 8px;
-playerNameStyle: textStyle(defaultTextStyle) {
-	linkFg: #6389a8;
-	linkFgDown: #6389a8;
-	linkFlags: semiboldFont;
-	linkFlagsOver: semiboldFont;
-}
-playerPlay: sprite(377px, 109px, 19px, 22px);
-playerPause: sprite(379px, 131px, 17px, 20px);
-playerNext: sprite(374px, 151px, 22px, 14px);
-playerPrev: sprite(374px, 165px, 22px, 14px);
-playerClose: sprite(361px, 97px, 12px, 12px);
-playerFull: sprite(365px, 109px, 12px, 12px);
-playerRepeat: sprite(365px, 121px, 12px, 14px);
-playerVolume: sprite(352px, 179px, 44px, 12px);
-playerInactiveOpacity: 0.8;
-playerUnavailableOpacity: 0.3;
-playerDuration: 200;
-
 inlineResultsLeft: 11px;
 inlineResultsSkip: 3px;
 inlineMediaHeight: 96px;

Telegram/SourceFiles/app.cpp

@@ -400,9 +400,9 @@ namespace {
 
 		switch (user.type()) {
 		case mtpc_userEmpty: {
-			auto &d(user.c_userEmpty());
+			auto &d = user.c_userEmpty();
 
-			PeerId peer(peerFromUser(d.vid.v));
+			auto peer = peerFromUser(d.vid.v);
 			data = App::user(peer);
 			auto canShareThisContact = data->canShareThisContactFast();
 			wasContact = data->isContact();
@@ -421,10 +421,10 @@ namespace {
 			if (wasContact != data->isContact()) update.flags |= UpdateFlag::UserIsContact;
 		} break;
 		case mtpc_user: {
-			auto &d(user.c_user());
+			auto &d = user.c_user();
 			minimal = d.is_min();
 
-			PeerId peer(peerFromUser(d.vid.v));
+			auto peer = peerFromUser(d.vid.v);
 			data = App::user(peer);
 			auto canShareThisContact = data->canShareThisContactFast();
 			wasContact = data->isContact();
@@ -1095,11 +1095,11 @@ namespace {
 	}
 
 	bool checkEntitiesAndViewsUpdate(const MTPDmessage &m) {
-		PeerId peerId = peerFromMTP(m.vto_id);
+		auto peerId = peerFromMTP(m.vto_id);
 		if (m.has_from_id() && peerToUser(peerId) == MTP::authedId()) {
 			peerId = peerFromUser(m.vfrom_id);
 		}
-		if (HistoryItem *existing = App::histItemById(peerToChannel(peerId), m.vid.v)) {
+		if (auto existing = App::histItemById(peerToChannel(peerId), m.vid.v)) {
 			auto text = qs(m.vmessage);
 			auto entities = m.has_entities() ? entitiesFromMTP(m.ventities.c_vector().v) : EntitiesInText();
 			existing->setText({ text, entities });
@@ -1951,7 +1951,7 @@ namespace {
 	HistoryItem *histItemById(ChannelId channelId, MsgId itemId) {
 		if (!itemId) return nullptr;
 
-		MsgsData *data = fetchMsgsData(channelId, false);
+		auto data = fetchMsgsData(channelId, false);
 		if (!data) return nullptr;
 
 		auto i = data->constFind(itemId);

Telegram/SourceFiles/boxes/abstractbox.h

@@ -21,6 +21,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include "layerwidget.h"
+#include "ui/widgets/shadow.h"
 
 class BlueTitleShadow : public TWidget {
 public:
@@ -93,9 +94,9 @@ private:
 
 };
 
-class ScrollableBoxShadow : public PlainShadow {
+class ScrollableBoxShadow : public Ui::PlainShadow {
 public:
-	ScrollableBoxShadow(QWidget *parent) : PlainShadow(parent, st::boxScrollShadowBg) {
+	ScrollableBoxShadow(QWidget *parent) : Ui::PlainShadow(parent, st::boxScrollShadowBg) {
 	}
 };
 

Telegram/SourceFiles/boxes/stickersetbox.cpp

@@ -1359,25 +1359,25 @@ void StickersBox::setup() {
 	int bottomSkip = st::boxPadding.bottom();
 	if (_section == Section::Installed) {
 		_aboutHeight = st::stickersReorderPadding.top() + _about.countHeight(_aboutWidth) + st::stickersReorderPadding.bottom();
-		_topShadow = new PlainShadow(this, st::contactsAboutShadow);
+		_topShadow.create(this, st::contactsAboutShadow);
 
-		_save = new BoxButton(this, lang(lng_settings_save), st::defaultBoxButton);
+		_save.create(this, lang(lng_settings_save), st::defaultBoxButton);
 		connect(_save, SIGNAL(clicked()), this, SLOT(onSave()));
 
-		_cancel = new BoxButton(this, lang(lng_cancel), st::cancelBoxButton);
+		_cancel.create(this, lang(lng_cancel), st::cancelBoxButton);
 		connect(_cancel, SIGNAL(clicked()), this, SLOT(onClose()));
 
-		_bottomShadow = new ScrollableBoxShadow(this);
+		_bottomShadow.create(this);
 		bottomSkip = st::boxButtonPadding.top() + _save->height() + st::boxButtonPadding.bottom();
 	} else if (_section == Section::ArchivedPart) {
 		_aboutHeight = st::stickersReorderPadding.top() + _about.countHeight(_aboutWidth) + st::stickersReorderPadding.bottom();
-		_topShadow = new PlainShadow(this, st::contactsAboutShadow);
+		_topShadow.create(this, st::contactsAboutShadow);
 
-		_save = new BoxButton(this, lang(lng_box_ok), st::defaultBoxButton);
+		_save.create(this, lang(lng_box_ok), st::defaultBoxButton);
 		connect(_save, SIGNAL(clicked()), this, SLOT(onClose()));
 	} else if (_section == Section::Archived) {
 		_aboutHeight = st::stickersReorderPadding.top() + _about.countHeight(_aboutWidth) + st::stickersReorderPadding.bottom();
-		_topShadow = new PlainShadow(this, st::contactsAboutShadow);
+		_topShadow.create(this, st::contactsAboutShadow);
 	}
 	ItemListBox::init(_inner, bottomSkip, st::boxTitleHeight + _aboutHeight);
 	setMaxHeight(snap(countHeight(), int32(st::sessionsHeight), int32(st::boxMaxListHeight)));

Telegram/SourceFiles/boxes/stickersetbox.h

@@ -24,6 +24,9 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "core/vector_of_moveable.h"
 
 class ConfirmBox;
+namespace Ui {
+class PlainShadow;
+} // namespace Ui
 
 class StickerSetInner : public ScrolledWidget, public RPCSender, private base::Subscriber {
 	Q_OBJECT
@@ -188,7 +191,7 @@ private:
 	ChildWidget<BoxButton> _cancel = { nullptr };
 	OrderedSet<mtpRequestId> _disenableRequests;
 	mtpRequestId _reorderRequest = 0;
-	ChildWidget<PlainShadow> _topShadow = { nullptr };
+	ChildWidget<Ui::PlainShadow> _topShadow = { nullptr };
 	ChildWidget<ScrollableBoxShadow> _bottomShadow = { nullptr };
 
 	QTimer _scrollTimer;

Telegram/SourceFiles/core/click_handler.cpp

@@ -50,7 +50,7 @@ bool ClickHandler::setActive(const ClickHandlerPtr &p, ClickHandlerHost *host) {
 		}
 	}
 	if (p) {
-		_active.makeIfNull();
+		_active.createIfNull();
 		*_active = p;
 		if ((_activeHost = host)) {
 			bool emitClickHandlerActiveChanged = (!_pressed || !*_pressed || *_pressed == *_active);

Telegram/SourceFiles/core/click_handler.h

@@ -93,7 +93,7 @@ public:
 		if (!_active || !*_active) {
 			return;
 		}
-		_pressed.makeIfNull();
+		_pressed.createIfNull();
 		*_pressed = *_active;
 		if ((_pressedHost = _activeHost)) {
 			_pressedHost->clickHandlerPressedChanged(*_pressed, true);

Telegram/SourceFiles/core/stl_subset.h

@@ -189,7 +189,10 @@ public:
 		std::swap(_p, other._p);
 	}
 	~unique_ptr() noexcept {
-		delete _p;
+		if (_p) {
+			delete _p;
+			_p = nullptr;
+		}
 	}
 
 	T &operator*() const {

Telegram/SourceFiles/core/utils.h

@@ -450,15 +450,8 @@ public:
 	NeverFreedPointer(const NeverFreedPointer<T> &other) = delete;
 	NeverFreedPointer &operator=(const NeverFreedPointer<T> &other) = delete;
 
-	template <typename U>
-	void createIfNull(U creator) {
-		if (isNull()) {
-			reset(creator());
-		}
-	}
-
 	template <typename... Args>
-	void makeIfNull(Args&&... args) {
+	void createIfNull(Args&&... args) {
 		if (isNull()) {
 			reset(new T(std_::forward<Args>(args)...));
 		}

Telegram/SourceFiles/data/data_abstract_structure.cpp

@@ -32,7 +32,7 @@ NeverFreedPointer<DataStructures> structures;
 namespace internal {
 
 void registerAbstractStructure(AbstractStructure **p) {
-	structures.makeIfNull();
+	structures.createIfNull();
 	structures->insert(p);
 }
 

Telegram/SourceFiles/facades.cpp

@@ -584,8 +584,11 @@ struct Data {
 
 	int32 DebugLoggingFlags = 0;
 
+	float64 RememberedSongVolume = kDefaultVolume;
 	float64 SongVolume = kDefaultVolume;
+	base::Observable<void> SongVolumeChanged;
 	float64 VideoVolume = kDefaultVolume;
+	base::Observable<void> VideoVolumeChanged;
 
 	// config
 	int32 ChatSizeMax = 200;
@@ -694,8 +697,11 @@ DefineVar(Global, bool, ScreenIsLocked);
 
 DefineVar(Global, int32, DebugLoggingFlags);
 
+DefineVar(Global, float64, RememberedSongVolume);
 DefineVar(Global, float64, SongVolume);
+DefineRefVar(Global, base::Observable<void>, SongVolumeChanged);
 DefineVar(Global, float64, VideoVolume);
+DefineRefVar(Global, base::Observable<void>, VideoVolumeChanged);
 
 // config
 DefineVar(Global, int32, ChatSizeMax);

Telegram/SourceFiles/facades.h

@@ -252,8 +252,6 @@ bool started();
 void start();
 void finish();
 
-constexpr float64 kDefaultVolume = 0.9;
-
 DeclareReadOnlyVar(uint64, LaunchId);
 DeclareRefVar(SingleDelayedCall, HandleHistoryUpdate);
 DeclareRefVar(SingleDelayedCall, HandleUnreadCounterUpdate);
@@ -273,8 +271,13 @@ DeclareVar(bool, ScreenIsLocked);
 
 DeclareVar(int32, DebugLoggingFlags);
 
+constexpr float64 kDefaultVolume = 0.9;
+
+DeclareVar(float64, RememberedSongVolume);
 DeclareVar(float64, SongVolume);
+DeclareRefVar(base::Observable<void>, SongVolumeChanged);
 DeclareVar(float64, VideoVolume);
+DeclareRefVar(base::Observable<void>, VideoVolumeChanged);
 
 // config
 DeclareVar(int32, ChatSizeMax);

Telegram/SourceFiles/history/history_media_types.cpp

@@ -25,9 +25,9 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "localstorage.h"
-#include "playerwidget.h"
 #include "media/media_audio.h"
 #include "media/media_clip_reader.h"
+#include "media/player/media_player_instance.h"
 #include "boxes/confirmbox.h"
 #include "boxes/addcontactbox.h"
 #include "core/click_handler_types.h"
@@ -1463,8 +1463,8 @@ bool HistoryDocument::updateStatusText() const {
 					showPause = (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerResuming || playbackState.state == AudioPlayerStarting);
 				} else {
 				}
-				if (!showPause && (playing == AudioMsgId(_data, _parent->fullId())) && App::main() && App::main()->player()->seekingSong(playing)) {
-					showPause = true;
+				if (!showPause && (playing == AudioMsgId(_data, _parent->fullId()))) {
+					showPause = (Media::Player::exists() && Media::Player::instance()->isSeeking());
 				}
 			}
 		}

Telegram/SourceFiles/historywidget.cpp

@@ -51,7 +51,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "window/top_bar_widget.h"
 #include "window/chat_background.h"
 #include "observer_peer.h"
-#include "playerwidget.h"
 #include "core/qthelp_regex.h"
 
 namespace {
@@ -3124,7 +3123,7 @@ HistoryWidget::HistoryWidget(QWidget *parent) : TWidget(parent)
 	_attachDragDocument->hide();
 	_attachDragPhoto->hide();
 
-	_topShadow.hide();
+	_topShadow->hide();
 
 	connect(_attachDragDocument, SIGNAL(dropped(const QMimeData*)), this, SLOT(onDocumentDrop(const QMimeData*)));
 	connect(_attachDragPhoto, SIGNAL(dropped(const QMimeData*)), this, SLOT(onPhotoDrop(const QMimeData*)));
@@ -4474,7 +4473,7 @@ bool HistoryWidget::canWriteMessage() const {
 
 void HistoryWidget::updateControlsVisibility() {
 	if (!_a_show.animating()) {
-		_topShadow.setVisible(_peer ? true : false);
+		_topShadow->setVisible(_peer ? true : false);
 	}
 	updateToEndVisibility();
 	if (!_history || _a_show.animating()) {
@@ -4501,15 +4500,15 @@ void HistoryWidget::updateControlsVisibility() {
 		_attachType->hide();
 		_emojiPan->hide();
 		if (_pinnedBar) {
-			_pinnedBar->cancel.hide();
-			_pinnedBar->shadow.hide();
+			_pinnedBar->cancel->hide();
+			_pinnedBar->shadow->hide();
 		}
 		return;
 	}
 
 	if (_pinnedBar) {
-		_pinnedBar->cancel.show();
-		_pinnedBar->shadow.show();
+		_pinnedBar->cancel->show();
+		_pinnedBar->shadow->show();
 	}
 	if (_firstLoadRequest && !_scroll.isHidden()) {
 		_scroll.hide();
@@ -5431,11 +5430,11 @@ void HistoryWidget::showAnimated(Window::SlideDirection direction, const Window:
 
 	_cacheUnder = params.oldContentCache;
 	show();
-	_topShadow.setVisible(params.withTopBarShadow ? false : true);
+	_topShadow->setVisible(params.withTopBarShadow ? false : true);
 	_historyToEnd->finishAnimation();
 	_cacheOver = App::main()->grabForShowAnimation(params);
 	App::main()->topBar()->startAnim();
-	_topShadow.setVisible(params.withTopBarShadow ? true : false);
+	_topShadow->setVisible(params.withTopBarShadow ? true : false);
 
 	_scroll.hide();
 	_kbScroll.hide();
@@ -5458,8 +5457,8 @@ void HistoryWidget::showAnimated(Window::SlideDirection direction, const Window:
 	_joinChannel.hide();
 	_muteUnmute.hide();
 	if (_pinnedBar) {
-		_pinnedBar->shadow.hide();
-		_pinnedBar->cancel.hide();
+		_pinnedBar->shadow->hide();
+		_pinnedBar->cancel->hide();
 	}
 
 	int delta = st::slideShift;
@@ -5484,7 +5483,7 @@ void HistoryWidget::step_show(float64 ms, bool timer) {
 	float64 dt = ms / st::slideDuration;
 	if (dt >= 1) {
 		_a_show.stop();
-		_topShadow.setVisible(_peer ? true : false);
+		_topShadow->setVisible(_peer ? true : false);
 		_historyToEnd->finishAnimation();
 
 		a_coordUnder.finish();
@@ -5525,7 +5524,7 @@ void HistoryWidget::doneShow() {
 void HistoryWidget::animStop() {
 	if (!_a_show.animating()) return;
 	_a_show.stop();
-	_topShadow.setVisible(_peer ? true : false);
+	_topShadow->setVisible(_peer ? true : false);
 	_historyToEnd->finishAnimation();
 }
 
@@ -6916,6 +6915,17 @@ void HistoryWidget::peerMessagesUpdated() {
 	if (_list) peerMessagesUpdated(_peer->id);
 }
 
+void HistoryWidget::grapWithoutTopBarShadow() {
+	grabStart();
+	_topShadow->hide();
+}
+
+void HistoryWidget::grabFinish() {
+	_inGrab = false;
+	resizeEvent(0);
+	_topShadow->show();
+}
+
 bool HistoryWidget::isItemVisible(HistoryItem *item) {
 	if (isHidden() || _a_show.animating() || !_list) {
 		return false;
@@ -6993,8 +7003,8 @@ void HistoryWidget::resizeEvent(QResizeEvent *e) {
 			_reportSpamPanel.move(0, st::replyHeight);
 			_fieldAutocomplete->setBoundings(_scroll.geometry());
 		}
-		_pinnedBar->cancel.move(width() - _pinnedBar->cancel.width(), 0);
-		_pinnedBar->shadow.setGeometry(0, st::replyHeight, width(), st::lineWidth);
+		_pinnedBar->cancel->move(width() - _pinnedBar->cancel->width(), 0);
+		_pinnedBar->shadow->setGeometry(0, st::replyHeight, width(), st::lineWidth);
 	} else if (_scroll.y() != 0) {
 		_scroll.move(0, 0);
 		_reportSpamPanel.move(0, 0);
@@ -7029,8 +7039,8 @@ void HistoryWidget::resizeEvent(QResizeEvent *e) {
 	break;
 	}
 
-	_topShadow.resize(width() - ((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0), st::lineWidth);
-	_topShadow.moveToLeft((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0, 0);
+	_topShadow->resize(width() - ((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0), st::lineWidth);
+	_topShadow->moveToLeft((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0, 0);
 }
 
 void HistoryWidget::itemRemoved(HistoryItem *item) {
@@ -7532,7 +7542,6 @@ void HistoryWidget::onInlineResultSend(InlineBots::Result *result, UserData *bot
 
 HistoryWidget::PinnedBar::PinnedBar(MsgId msgId, HistoryWidget *parent)
 : msgId(msgId)
-, msg(0)
 , cancel(parent, st::replyCancel)
 , shadow(parent, st::shadowColor) {
 }
@@ -7582,15 +7591,15 @@ bool HistoryWidget::pinnedMsgVisibilityUpdated() {
 		if (!_pinnedBar) {
 			_pinnedBar = new PinnedBar(pinnedMsgId, this);
 			if (_a_show.animating()) {
-				_pinnedBar->cancel.hide();
-				_pinnedBar->shadow.hide();
+				_pinnedBar->cancel->hide();
+				_pinnedBar->shadow->hide();
 			} else {
-				_pinnedBar->cancel.show();
-				_pinnedBar->shadow.show();
+				_pinnedBar->cancel->show();
+				_pinnedBar->shadow->show();
 			}
-			connect(&_pinnedBar->cancel, SIGNAL(clicked()), this, SLOT(onPinnedHide()));
+			connect(_pinnedBar->cancel, SIGNAL(clicked()), this, SLOT(onPinnedHide()));
 			_reportSpamPanel.raise();
-			_topShadow.raise();
+			_topShadow->raise();
 			if (_membersDropdown) {
 				_membersDropdown->raise();
 			}
@@ -8676,11 +8685,11 @@ void HistoryWidget::drawPinnedBar(Painter &p) {
 		p.drawText(left, st::msgReplyPadding.top() + st::msgServiceNameFont->ascent, lang(lng_pinned_message));
 
 		p.setPen((((_pinnedBar->msg->toHistoryMessage() && _pinnedBar->msg->toHistoryMessage()->emptyText()) || _pinnedBar->msg->serviceMsg()) ? st::msgInDateFg : st::msgColor)->p);
-		_pinnedBar->text.drawElided(p, left, st::msgReplyPadding.top() + st::msgServiceNameFont->height, width() - left - _pinnedBar->cancel.width() - st::msgReplyPadding.right());
+		_pinnedBar->text.drawElided(p, left, st::msgReplyPadding.top() + st::msgServiceNameFont->height, width() - left - _pinnedBar->cancel->width() - st::msgReplyPadding.right());
 	} else {
 		p.setFont(st::msgDateFont);
 		p.setPen(st::msgInDateFg);
-		p.drawText(left, st::msgReplyPadding.top() + (st::msgReplyBarSize.height() - st::msgDateFont->height) / 2 + st::msgDateFont->ascent, st::msgDateFont->elided(lang(lng_profile_loading), width() - left - _pinnedBar->cancel.width() - st::msgReplyPadding.right()));
+		p.drawText(left, st::msgReplyPadding.top() + (st::msgReplyBarSize.height() - st::msgDateFont->height) / 2 + st::msgDateFont->ascent, st::msgDateFont->elided(lang(lng_profile_loading), width() - left - _pinnedBar->cancel->width() - st::msgReplyPadding.right()));
 	}
 }
 
@@ -8715,7 +8724,7 @@ void HistoryWidget::paintEvent(QPaintEvent *e) {
 	}
 
 	QRect fill(0, 0, width(), App::main()->height());
-	int fromy = (hasTopBar ? (-st::topBarHeight) : 0), x = 0, y = 0;
+	int fromy = App::main()->backgroundFromY(), x = 0, y = 0;
 	QPixmap cached = App::main()->cachedBackground(fill, x, y);
 	if (cached.isNull()) {
 		auto &pix = Window::chatBackground()->image();
@@ -8751,7 +8760,7 @@ void HistoryWidget::paintEvent(QPaintEvent *e) {
 				if (_recording) drawRecording(p);
 			}
 		}
-		if (_pinnedBar && !_pinnedBar->cancel.isHidden()) {
+		if (_pinnedBar && !_pinnedBar->cancel->isHidden()) {
 			drawPinnedBar(p);
 		}
 		if (_scroll.isHidden()) {

Telegram/SourceFiles/historywidget.h

@@ -38,6 +38,7 @@ class Result;
 namespace Ui {
 class HistoryDownButton;
 class InnerDropdown;
+class PlainShadow;
 } // namespace Ui
 
 class Dropdown;
@@ -530,7 +531,6 @@ class HistoryWidget : public TWidget, public RPCSender, private base::Subscriber
 	Q_OBJECT
 
 public:
-
 	HistoryWidget(QWidget *parent);
 
 	void start();
@@ -701,15 +701,8 @@ public:
 		_inGrab = true;
 		resizeEvent(0);
 	}
-	void grapWithoutTopBarShadow() {
-		grabStart();
-		_topShadow.hide();
-	}
-	void grabFinish() override {
-		_inGrab = false;
-		resizeEvent(0);
-		_topShadow.show();
-	}
+	void grapWithoutTopBarShadow();
+	void grabFinish() override;
 
 	bool isItemVisible(HistoryItem *item);
 
@@ -902,8 +895,8 @@ private:
 		MsgId msgId = 0;
 		HistoryItem *msg = nullptr;
 		Text text;
-		IconedButton cancel;
-		PlainShadow shadow;
+		ChildWidget<IconedButton> cancel;
+		ChildWidget<Ui::PlainShadow> shadow;
 	};
 	PinnedBar *_pinnedBar = nullptr;
 	void updatePinnedBar(bool force = false);
@@ -1163,7 +1156,7 @@ private:
 	bool _saveDraftText = false;
 	QTimer _saveDraftTimer, _saveCloudDraftTimer;
 
-	PlainShadow _topShadow;
+	ChildWidget<Ui::PlainShadow> _topShadow;
 	bool _inGrab = false;
 
 };

Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp

@@ -24,13 +24,13 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "styles/style_overview.h"
 #include "styles/style_history.h"
 #include "inline_bots/inline_bot_result.h"
+#include "media/media_audio.h"
 #include "media/media_clip_reader.h"
 #include "media/player/media_player_instance.h"
 #include "history/history_location_manager.h"
 #include "localstorage.h"
 #include "mainwidget.h"
 #include "lang.h"
-#include "playerwidget.h"
 
 namespace InlineBots {
 namespace Layout {

Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp

@@ -209,7 +209,7 @@ const DocumentItems *documentItems() {
 namespace internal {
 
 void regDocumentItem(DocumentData *document, ItemBase *item) {
-	documentItemsMap.makeIfNull();
+	documentItemsMap.createIfNull();
 	(*documentItemsMap)[document].insert(item);
 }
 

Telegram/SourceFiles/inline_bots/inline_bot_result.cpp

@@ -232,7 +232,7 @@ bool Result::onChoose(Layout::ItemBase *layout) {
 			} else if (_document->loading()) {
 				_document->cancel();
 			} else {
-				DocumentOpenClickHandler::doOpen(_document, ActionOnLoadNone);
+				DocumentOpenClickHandler::doOpen(_document, nullptr, ActionOnLoadNone);
 			}
 			return false;
 		}

Telegram/SourceFiles/layout.cpp

@@ -27,7 +27,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "fileuploader.h"
 #include "mainwindow.h"
 #include "ui/filedialog.h"
-#include "playerwidget.h"
 #include "boxes/addcontactbox.h"
 #include "boxes/confirmbox.h"
 #include "media/media_audio.h"

Telegram/SourceFiles/localimageloader.cpp

@@ -175,29 +175,22 @@ void TaskQueueWorker::onTaskAdded() {
 FileLoadTask::FileLoadTask(const QString &filepath, PrepareMediaType type, const FileLoadTo &to, FileLoadForceConfirmType confirm) : _id(rand_value<uint64>())
 , _to(to)
 , _filepath(filepath)
-, _duration(0)
 , _type(type)
-, _confirm(confirm)
-, _result(0) {
+, _confirm(confirm) {
 }
 
 FileLoadTask::FileLoadTask(const QByteArray &content, PrepareMediaType type, const FileLoadTo &to) : _id(rand_value<uint64>())
 , _to(to)
 , _content(content)
-, _duration(0)
-, _type(type)
-, _confirm(FileLoadNoForceConfirm)
-, _result(0) {
+, _type(type) {
 }
 
 FileLoadTask::FileLoadTask(const QImage &image, PrepareMediaType type, const FileLoadTo &to, FileLoadForceConfirmType confirm, const QString &originalText) : _id(rand_value<uint64>())
 , _to(to)
 , _image(image)
-, _duration(0)
 , _type(type)
 , _confirm(confirm)
-, _originalText(originalText)
-, _result(0) {
+, _originalText(originalText) {
 }
 
 FileLoadTask::FileLoadTask(const QByteArray &voice, int32 duration, const VoiceWaveform &waveform, const FileLoadTo &to) : _id(rand_value<uint64>())
@@ -205,9 +198,7 @@ FileLoadTask::FileLoadTask(const QByteArray &voice, int32 duration, const VoiceW
 , _content(voice)
 , _duration(duration)
 , _waveform(waveform)
-, _type(PrepareAudio)
-, _confirm(FileLoadNoForceConfirm)
-, _result(0) {
+, _type(PrepareAudio) {
 }
 
 void FileLoadTask::process() {

Telegram/SourceFiles/localimageloader.h

@@ -263,10 +263,10 @@ protected:
 	QString _filepath;
 	QImage _image;
 	QByteArray _content;
-	int32 _duration;
+	int32 _duration = 0;
 	VoiceWaveform _waveform;
 	PrepareMediaType _type;
-	FileLoadForceConfirmType _confirm;
+	FileLoadForceConfirmType _confirm = FileLoadNoForceConfirm;
 	QString _originalText;
 
 	FileLoadResultPtr _result;

Telegram/SourceFiles/mainwidget.cpp

@@ -24,6 +24,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "styles/style_dialogs.h"
 #include "ui/buttons/peer_avatar_button.h"
 #include "ui/buttons/round_button.h"
+#include "ui/widgets/shadow.h"
 #include "window/section_memento.h"
 #include "window/section_widget.h"
 #include "window/top_bar_widget.h"
@@ -34,7 +35,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "dialogswidget.h"
 #include "historywidget.h"
 #include "overviewwidget.h"
-#include "playerwidget.h"
 #include "lang.h"
 #include "boxes/addcontactbox.h"
 #include "fileuploader.h"
@@ -50,11 +50,14 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "localstorage.h"
 #include "shortcuts.h"
 #include "media/media_audio.h"
+#include "media/player/media_player_panel.h"
 #include "media/player/media_player_widget.h"
+#include "media/player/media_player_volume_controller.h"
 #include "media/player/media_player_instance.h"
 #include "core/qthelp_regex.h"
 #include "core/qthelp_url.h"
 #include "window/chat_background.h"
+#include "window/player_wrap_widget.h"
 
 StackItemSection::StackItemSection(std_::unique_ptr<Window::SectionMemento> &&memento) : StackItem(nullptr)
 , _memento(std_::move(memento)) {
@@ -63,15 +66,12 @@ StackItemSection::StackItemSection(std_::unique_ptr<Window::SectionMemento> &&me
 StackItemSection::~StackItemSection() {
 }
 
-#include "boxes/confirmphonebox.h"
-
 MainWidget::MainWidget(MainWindow *window) : TWidget(window)
 , _a_show(animation(this, &MainWidget::step_show))
 , _dialogsWidth(st::dialogsWidthMin)
 , _sideShadow(this, st::shadowColor)
 , _dialogs(this)
 , _history(this)
-, _player(this)
 , _topBar(this)
 , _mediaType(this)
 , _api(new ApiWrap(this)) {
@@ -131,8 +131,6 @@ MainWidget::MainWidget(MainWindow *window) : TWidget(window)
 	App::wnd()->getTitle()->updateControlsVisibility();
 	_topBar->hide();
 
-	_player->hidePlayer();
-
 	orderWidgets();
 
 	MTP::setGlobalFailHandler(rpcFail(&MainWidget::updateFail));
@@ -1344,7 +1342,6 @@ void MainWidget::overviewPreloaded(PeerData *peer, const MTPmessages_Messages &r
 }
 
 void MainWidget::mediaOverviewUpdated(PeerData *peer, MediaOverviewType type) {
-	if (!_player->isHidden()) _player->mediaOverviewUpdated(peer, type);
 	if (_overview && (_overview->peer() == peer || _overview->peer()->migrateFrom() == peer)) {
 		_overview->mediaOverviewUpdated(peer, type);
 
@@ -1581,24 +1578,8 @@ void MainWidget::handleAudioUpdate(const AudioMsgId &audioId) {
 	}
 
 	if (playing == audioId && audioId.type() == AudioMsgId::Type::Song) {
-		if (!_mediaPlayer && Media::Player::exists()) {
-			_mediaPlayer.create(this);
-			updateMediaPlayerPosition();
-			orderWidgets();
-			Media::Player::instance()->createdNotifier().notify(Media::Player::CreatedEvent(_mediaPlayer), true);
-		}
-
-		_player->updateState(playing, playbackState);
-
-		if (!(playbackState.state & AudioPlayerStoppedMask) && playbackState.state != AudioPlayerFinishing) {
-			if (!_player->isOpened()) {
-				_player->openPlayer();
-				if (_player->isHidden() && !_a_show.animating()) {
-					_player->showPlayer();
-					_playerHeight = _contentScrollAddToY = _player->height();
-					resizeEvent(0);
-				}
-			}
+		if (!_playerPanel && !_player && Media::Player::exists()) {
+			createPlayer();
 		}
 	}
 
@@ -1612,18 +1593,62 @@ void MainWidget::handleAudioUpdate(const AudioMsgId &audioId) {
 	}
 }
 
-void MainWidget::closePlayer() {
-	if (_player->isOpened()) {
-		_player->closePlayer();
-		if (!_player->isHidden() && !_a_show.animating()) {
-			_player->hidePlayer();
-			_contentScrollAddToY = -_player->height();
-			_playerHeight = 0;
-			resizeEvent(0);
+void MainWidget::switchToPanelPlayer() {
+	_player->slideUp();
+	_playerVolume.destroyDelayed();
+	if (!_playerPanel) {
+		_playerPanel.create(this, Media::Player::Panel::Layout::Full);
+		_playerPanel->setPinCallback([this] { switchToFixedPlayer(); });
+		updateMediaPlayerPosition();
+		orderWidgets();
+		Media::Player::instance()->createdNotifier().notify(Media::Player::PanelEvent(_playerPanel), true);
+	}
+}
+
+void MainWidget::switchToFixedPlayer() {
+	_playerPanel.destroyDelayed();
+	if (!_player) {
+		createPlayer();
+	} else {
+		_player->slideDown();
+		if (!_playerVolume) {
+			_playerVolume.create(this);
+			_player->entity()->volumeWidgetCreated(_playerVolume);
+			updateMediaPlayerPosition();
 		}
 	}
 }
 
+void MainWidget::createPlayer() {
+	_player.create(this, [this] { playerHeightUpdated(); });
+	_player->entity()->setCloseCallback([this] { switchToPanelPlayer(); });
+	_playerVolume.create(this);
+	_player->entity()->volumeWidgetCreated(_playerVolume);
+	orderWidgets();
+	if (_a_show.animating()) {
+		_player->showFast();
+		_player->hide();
+	} else {
+		_player->hideFast();
+		_player->slideDown();
+		_playerHeight = _contentScrollAddToY = _player->contentHeight();
+		updateControlsGeometry();
+	}
+}
+
+void MainWidget::playerHeightUpdated() {
+	auto playerHeight = _player->contentHeight();
+	if (playerHeight != _playerHeight) {
+		_contentScrollAddToY += playerHeight - _playerHeight;
+		_playerHeight = playerHeight;
+		updateControlsGeometry();
+	}
+	if (_playerPanel && !_playerHeight && _player->isHidden()) {
+		_playerVolume.destroyDelayed();
+		_player.destroyDelayed();
+	}
+}
+
 void MainWidget::documentLoadProgress(FileLoader *loader) {
 	if (auto mtpLoader = loader ? loader->mtpLoader() : nullptr) {
 		documentLoadProgress(App::document(mtpLoader->objId()));
@@ -1645,13 +1670,6 @@ void MainWidget::documentLoadProgress(DocumentData *document) {
 	App::wnd()->documentUpdated(document);
 
 	if (!document->loaded() && document->song()) {
-		if (audioPlayer() && document->loading()) {
-			AudioMsgId playing;
-			auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-			if (playing.audio() == document && !_player->isHidden()) {
-				_player->updateState(playing, playbackState);
-			}
-		}
 		if (Media::Player::exists()) {
 			Media::Player::instance()->documentLoadProgress(document);
 		}
@@ -2314,6 +2332,9 @@ Window::SectionSlideParams MainWidget::prepareShowAnimation(bool willHaveTopBarS
 		result.withTopBarShadow = false;
 	}
 
+	if (_player) {
+		_player->hideShadow();
+	}
 	if (selectingPeer() && Adaptive::OneColumn()) {
 		result.oldContentCache = myGrab(this, QRect(0, _playerHeight, _dialogsWidth, height() - _playerHeight));
 	} else if (_wideSection) {
@@ -2329,13 +2350,16 @@ Window::SectionSlideParams MainWidget::prepareShowAnimation(bool willHaveTopBarS
 		if (Adaptive::OneColumn()) {
 			result.oldContentCache = myGrab(this, QRect(0, _playerHeight, _dialogsWidth, height() - _playerHeight));
 		} else {
-			_sideShadow.hide();
+			_sideShadow->hide();
 			result.oldContentCache = myGrab(this, QRect(_dialogsWidth, _playerHeight, width() - _dialogsWidth, height() - _playerHeight));
-			_sideShadow.show();
+			_sideShadow->show();
 		}
 		if (_overview) _overview->grabFinish();
 		_history->grabFinish();
 	}
+	if (_player) {
+		_player->showShadow();
+	}
 
 	return result;
 }
@@ -2432,11 +2456,16 @@ void MainWidget::showBackFromStack() {
 
 void MainWidget::orderWidgets() {
 	_topBar->raise();
-	_player->raise();
 	_dialogs->raise();
+	if (_player) {
+		_player->raise();
+	}
+	if (_playerVolume) {
+		_playerVolume->raise();
+	}
 	_mediaType->raise();
-	_sideShadow.raise();
-	if (_mediaPlayer) _mediaPlayer->raise();
+	_sideShadow->raise();
+	if (_playerPanel) _playerPanel->raise();
 	if (_hider) _hider->raise();
 }
 
@@ -2450,12 +2479,18 @@ QRect MainWidget::historyRect() const {
 QPixmap MainWidget::grabForShowAnimation(const Window::SectionSlideParams &params) {
 	_topBar->stopAnim();
 	QPixmap result;
+	if (_player) {
+		_player->hideShadow();
+	}
 	if (Adaptive::OneColumn()) {
 		result = myGrab(this, QRect(0, _playerHeight, _dialogsWidth, height() - _playerHeight));
 	} else {
-		_sideShadow.hide();
+		_sideShadow->hide();
 		result = myGrab(this, QRect(_dialogsWidth, _playerHeight, width() - _dialogsWidth, height() - _playerHeight));
-		_sideShadow.show();
+		_sideShadow->show();
+	}
+	if (_player) {
+		_player->showShadow();
 	}
 	return result;
 }
@@ -2602,11 +2637,11 @@ void MainWidget::hideAll() {
 	if (_overview) {
 		_overview->hide();
 	}
-	_sideShadow.hide();
+	_sideShadow->hide();
 	_topBar->hide();
 	_mediaType->hide();
-	if (_player->isOpened() && !_player->isHidden()) {
-		_player->hidePlayer();
+	if (_player) {
+		_player->hide();
 		_playerHeight = 0;
 	}
 }
@@ -2617,7 +2652,7 @@ void MainWidget::showAll() {
 		Ui::showLayer(new InformBox(lang(lng_signin_password_removed)));
 	}
 	if (Adaptive::OneColumn()) {
-		_sideShadow.hide();
+		_sideShadow->hide();
 		if (_hider) {
 			_hider->hide();
 			if (!_forwardConfirm && _hider->wasOffered()) {
@@ -2654,7 +2689,7 @@ void MainWidget::showAll() {
 			}
 		}
 	} else {
-		_sideShadow.show();
+		_sideShadow->show();
 		if (_hider) {
 			_hider->show();
 			if (_forwardConfirm) {
@@ -2677,9 +2712,9 @@ void MainWidget::showAll() {
 			_topBar->show();
 		}
 	}
-	if (_player->isOpened() && _player->isHidden()) {
-		_player->showPlayer();
-		_playerHeight = _player->height();
+	if (_player) {
+		_player->show();
+		_playerHeight = _player->contentHeight();
 	}
 	resizeEvent(0);
 
@@ -2695,30 +2730,35 @@ inline int chatsListWidth(int windowWidth) {
 } // namespace
 
 void MainWidget::resizeEvent(QResizeEvent *e) {
-	int32 tbh = _topBar->isHidden() ? 0 : st::topBarHeight;
-	updateMediaPlayerPosition();
+	updateControlsGeometry();
+}
+
+void MainWidget::updateControlsGeometry() {
+	auto tbh = _topBar->isHidden() ? 0 : st::topBarHeight;
 	if (Adaptive::OneColumn()) {
 		_dialogsWidth = width();
-		_player->setGeometry(0, 0, _dialogsWidth, _player->height());
+		if (_player) {
+			_player->resizeToWidth(_dialogsWidth);
+			_player->moveToLeft(0, 0);
+		}
 		_dialogs->setGeometry(0, _playerHeight, _dialogsWidth, height() - _playerHeight);
 		_topBar->setGeometry(0, _playerHeight, _dialogsWidth, st::topBarHeight);
 		_history->setGeometry(0, _playerHeight + tbh, _dialogsWidth, height() - _playerHeight - tbh);
 		if (_hider) _hider->setGeometry(0, 0, _dialogsWidth, height());
 	} else {
 		_dialogsWidth = chatsListWidth(width());
-		_dialogs->resize(_dialogsWidth, height());
-		_dialogs->moveToLeft(0, 0);
-		_sideShadow.resize(st::lineWidth, height());
-		_sideShadow.moveToLeft(_dialogsWidth, 0);
-		_player->resize(width() - _dialogsWidth, _player->height());
-		_player->moveToLeft(_dialogsWidth, 0);
-		_topBar->resize(width() - _dialogsWidth, st::topBarHeight);
-		_topBar->moveToLeft(_dialogsWidth, _playerHeight);
-		_history->resize(width() - _dialogsWidth, height() - _playerHeight - tbh);
-		_history->moveToLeft(_dialogsWidth, _playerHeight + tbh);
+		auto sectionWidth = width() - _dialogsWidth;
+
+		_dialogs->setGeometryToLeft(0, 0, _dialogsWidth, height());
+		_sideShadow->setGeometryToLeft(_dialogsWidth, 0, st::lineWidth, height());
+		if (_player) {
+			_player->resizeToWidth(sectionWidth);
+			_player->moveToLeft(_dialogsWidth, 0);
+		}
+		_topBar->setGeometryToLeft(_dialogsWidth, _playerHeight, sectionWidth, st::topBarHeight);
+		_history->setGeometryToLeft(_dialogsWidth, _playerHeight + tbh, sectionWidth, height() - _playerHeight - tbh);
 		if (_hider) {
-			_hider->resize(width() - _dialogsWidth, height());
-			_hider->moveToLeft(_dialogsWidth, 0);
+			_hider->setGeometryToLeft(_dialogsWidth, 0, sectionWidth, height());
 		}
 	}
 	_mediaType->moveToLeft(width() - _mediaType->width(), _playerHeight + st::topBarHeight);
@@ -2727,12 +2767,18 @@ void MainWidget::resizeEvent(QResizeEvent *e) {
 		_wideSection->setGeometryWithTopMoved(wideSectionGeometry, _contentScrollAddToY);
 	}
 	if (_overview) _overview->setGeometry(_history->geometry());
+	updateMediaPlayerPosition();
 	_contentScrollAddToY = 0;
 }
 
 void MainWidget::updateMediaPlayerPosition() {
-	if (_mediaPlayer) {
-		_mediaPlayer->moveToRight(0, 0);
+	if (_playerPanel) {
+		_playerPanel->moveToRight(0, 0);
+	}
+	if (_playerVolume && _player) {
+		auto relativePosition = _player->entity()->getPositionForVolumeWidget();
+		auto playerMargins = _playerVolume->getMargin();
+		_playerVolume->moveToLeft(_player->x() + relativePosition.x() - playerMargins.left(), _player->y() + relativePosition.y() - playerMargins.top());
 	}
 }
 
@@ -2745,7 +2791,10 @@ void MainWidget::keyPressEvent(QKeyEvent *e) {
 
 void MainWidget::updateAdaptiveLayout() {
 	showAll();
-	_sideShadow.setVisible(!Adaptive::OneColumn());
+	_sideShadow->setVisible(!Adaptive::OneColumn());
+	if (_player) {
+		_player->updateAdaptiveLayout();
+	}
 }
 
 bool MainWidget::needBackButton() {
@@ -2807,8 +2856,8 @@ Window::TopBarWidget *MainWidget::topBar() {
 	return _topBar;
 }
 
-PlayerWidget *MainWidget::player() {
-	return _player;
+int MainWidget::backgroundFromY() const {
+	return (_topBar->isHidden() ? 0 : (-st::topBarHeight)) - _playerHeight;
 }
 
 void MainWidget::onTopBarClick() {
@@ -3486,6 +3535,8 @@ void MainWidget::onSelfParticipantUpdated(ChannelData *channel) {
 
 bool MainWidget::contentOverlapped(const QRect &globalRect) {
 	return (_history->contentOverlapped(globalRect) ||
+			(_playerPanel && _playerPanel->overlaps(globalRect)) ||
+			(_playerVolume && _playerVolume->overlaps(globalRect)) ||
 			_mediaType->overlaps(globalRect));
 }
 

Telegram/SourceFiles/mainwidget.h

@@ -31,14 +31,18 @@ class Row;
 namespace Media {
 namespace Player {
 class Widget;
+class VolumeWidget;
+class Panel;
 } // namespace Player
 } // namespace Media
 
 namespace Ui {
 class PeerAvatarButton;
+class PlainShadow;
 } // namespace Ui
 
 namespace Window {
+class PlayerWrapWidget;
 class TopBarWidget;
 class SectionMemento;
 class SectionWidget;
@@ -51,7 +55,6 @@ class ConfirmBox;
 class DialogsWidget;
 class HistoryWidget;
 class OverviewWidget;
-class PlayerWidget;
 class HistoryHider;
 class Dropdown;
 
@@ -128,9 +131,7 @@ enum NotifySettingStatus {
 
 namespace InlineBots {
 namespace Layout {
-
 class ItemBase;
-
 } // namespace Layout
 } // namespace InlineBots
 
@@ -147,8 +148,8 @@ public:
 	QRect getMembersShowAreaGeometry() const;
 	void setMembersShowAreaActive(bool active);
 	Window::TopBarWidget *topBar();
+	int backgroundFromY() const;
 
-	PlayerWidget *player();
 	int contentScrollAddToY() const;
 
 	void animShow(const QPixmap &bgAnimCache, bool back = false);
@@ -379,8 +380,6 @@ public:
 
 	bool isItemVisible(HistoryItem *item);
 
-	void closePlayer();
-
 	void documentLoadProgress(DocumentData *document);
 
 	void app_sendBotCallback(const HistoryMessageReplyMarkup::Button *button, const HistoryItem *msg, int row, int col);
@@ -488,6 +487,12 @@ private:
 	void updateAdaptiveLayout();
 	void handleAudioUpdate(const AudioMsgId &audioId);
 	void updateMediaPlayerPosition();
+	void updateControlsGeometry();
+
+	void createPlayer();
+	void switchToPanelPlayer();
+	void switchToFixedPlayer();
+	void playerHeightUpdated();
 
 	void sendReadRequest(PeerData *peer, MsgId upTo);
 	void channelReadDone(PeerData *peer, const MTPBool &result);
@@ -581,15 +586,15 @@ private:
 
 	int _dialogsWidth;
 
-	PlainShadow _sideShadow;
-
+	ChildWidget<Ui::PlainShadow> _sideShadow;
 	ChildWidget<DialogsWidget> _dialogs;
 	ChildWidget<HistoryWidget> _history;
 	ChildWidget<Window::SectionWidget> _wideSection = { nullptr };
 	ChildWidget<OverviewWidget> _overview = { nullptr };
-	ChildWidget<PlayerWidget> _player;
 	ChildWidget<Window::TopBarWidget> _topBar;
-	ChildWidget<Media::Player::Widget> _mediaPlayer = { nullptr };
+	ChildWidget<Window::PlayerWrapWidget> _player = { nullptr };
+	ChildWidget<Media::Player::VolumeWidget> _playerVolume = { nullptr };
+	ChildWidget<Media::Player::Panel> _playerPanel = { nullptr };
 	ConfirmBox *_forwardConfirm = nullptr; // for single column layout
 	ChildWidget<HistoryHider> _hider = { nullptr };
 	std_::vector_of_moveable<std_::unique_ptr<StackItem>> _stack;

Telegram/SourceFiles/media/media_audio.cpp

@@ -286,21 +286,21 @@ void AudioPlayer::AudioMsg::clear() {
 	videoPlayId = 0;
 }
 
-AudioPlayer::AudioPlayer() : _audioCurrent(0), _songCurrent(0),
-_fader(new AudioPlayerFader(&_faderThread)),
-_loader(new AudioPlayerLoaders(&_loaderThread)) {
+AudioPlayer::AudioPlayer()
+: _fader(new AudioPlayerFader(&_faderThread))
+, _loader(new AudioPlayerLoaders(&_loaderThread)) {
 	connect(this, SIGNAL(faderOnTimer()), _fader, SLOT(onTimer()));
 	connect(this, SIGNAL(suppressSong()), _fader, SLOT(onSuppressSong()));
 	connect(this, SIGNAL(unsuppressSong()), _fader, SLOT(onUnsuppressSong()));
 	connect(this, SIGNAL(suppressAll()), _fader, SLOT(onSuppressAll()));
-	connect(this, SIGNAL(songVolumeChanged()), _fader, SLOT(onSongVolumeChanged()));
-	connect(this, SIGNAL(videoVolumeChanged()), _fader, SLOT(onVideoVolumeChanged()));
+	subscribe(Global::RefSongVolumeChanged(), [this] {
+		QMetaObject::invokeMethod(_fader, "onSongVolumeChanged");
+	});
+	subscribe(Global::RefVideoVolumeChanged(), [this] {
+		QMetaObject::invokeMethod(_fader, "onVideoVolumeChanged");
+	});
 	connect(this, SIGNAL(loaderOnStart(const AudioMsgId&,qint64)), _loader, SLOT(onStart(const AudioMsgId&,qint64)));
 	connect(this, SIGNAL(loaderOnCancel(const AudioMsgId&)), _loader, SLOT(onCancel(const AudioMsgId&)));
-	connect(&_faderThread, SIGNAL(started()), _fader, SLOT(onInit()));
-	connect(&_loaderThread, SIGNAL(started()), _loader, SLOT(onInit()));
-	connect(&_faderThread, SIGNAL(finished()), _fader, SLOT(deleteLater()));
-	connect(&_loaderThread, SIGNAL(finished()), _loader, SLOT(deleteLater()));
 	connect(_loader, SIGNAL(needToCheck()), _fader, SLOT(onTimer()));
 	connect(_loader, SIGNAL(error(const AudioMsgId&)), this, SLOT(onError(const AudioMsgId&)));
 	connect(_fader, SIGNAL(needToPreload(const AudioMsgId&)), _loader, SLOT(onLoad(const AudioMsgId&)));
@@ -309,6 +309,7 @@ _loader(new AudioPlayerLoaders(&_loaderThread)) {
 	connect(_fader, SIGNAL(error(const AudioMsgId&)), this, SLOT(onError(const AudioMsgId&)));
 	connect(this, SIGNAL(stoppedOnError(const AudioMsgId&)), this, SIGNAL(updated(const AudioMsgId&)), Qt::QueuedConnection);
 	connect(this, SIGNAL(updated(const AudioMsgId&)), this, SLOT(onUpdated(const AudioMsgId&)));
+
 	_loaderThread.start();
 	_faderThread.start();
 }
@@ -446,6 +447,7 @@ bool AudioPlayer::fadedStop(AudioMsgId::Type type, bool *fadedStart) {
 void AudioPlayer::play(const AudioMsgId &audio, int64 position) {
 	auto type = audio.type();
 	AudioMsgId stopped;
+	auto notLoadedYet = false;
 	{
 		QMutexLocker lock(&playerMutex);
 
@@ -479,14 +481,11 @@ void AudioPlayer::play(const AudioMsgId &audio, int64 position) {
 		current->file = audio.audio()->location(true);
 		current->data = audio.audio()->data();
 		if (current->file.isEmpty() && current->data.isEmpty()) {
+			notLoadedYet = true;
 			if (audio.type() == AudioMsgId::Type::Song) {
 				setStoppedState(current);
-				if (!audio.audio()->loading()) {
-					DocumentOpenClickHandler::doOpen(audio.audio());
-				}
 			} else {
 				setStoppedState(current, AudioPlayerStoppedAtError);
-				onError(audio);
 			}
 		} else {
 			current->playbackState.position = position;
@@ -498,7 +497,16 @@ void AudioPlayer::play(const AudioMsgId &audio, int64 position) {
 			}
 		}
 	}
-	if (stopped) emit updated(stopped);
+	if (notLoadedYet) {
+		if (audio.type() == AudioMsgId::Type::Song) {
+			DocumentOpenClickHandler::doOpen(audio.audio(), App::histItemById(audio.contextId()));
+		} else {
+			onError(audio);
+		}
+	}
+	if (stopped) {
+		emit updated(stopped);
+	}
 }
 
 void AudioPlayer::initFromVideo(uint64 videoPlayId, std_::unique_ptr<VideoSoundData> &&data, int64 position) {
@@ -949,13 +957,15 @@ AudioCapture *audioCapture() {
 	return capture;
 }
 
-AudioPlayerFader::AudioPlayerFader(QThread *thread) : _timer(this), _pauseFlag(false), _paused(true),
-_suppressAll(false), _suppressAllAnim(false), _suppressSong(false), _suppressSongAnim(false),
-_suppressAllGain(1., 1.), _suppressSongGain(1., 1.),
-_suppressAllStart(0), _suppressSongStart(0) {
+AudioPlayerFader::AudioPlayerFader(QThread *thread) : QObject()
+, _timer(this)
+, _suppressAllGain(1., 1.)
+, _suppressSongGain(1., 1.) {
 	moveToThread(thread);
 	_timer.moveToThread(thread);
 	_pauseTimer.moveToThread(thread);
+	connect(thread, SIGNAL(started()), this, SLOT(onInit()));
+	connect(thread, SIGNAL(finished()), this, SLOT(deleteLater()));
 
 	_timer.setSingleShot(true);
 	connect(&_timer, SIGNAL(timeout()), this, SLOT(onTimer()));

Telegram/SourceFiles/media/media_audio.h

@@ -55,7 +55,7 @@ struct AudioPlaybackState {
 	int32 frequency = 0;
 };
 
-class AudioPlayer : public QObject, public base::Observable<AudioMsgId> {
+class AudioPlayer : public QObject, public base::Observable<AudioMsgId>, private base::Subscriber {
 	Q_OBJECT
 
 public:
@@ -103,9 +103,6 @@ signals:
 	void unsuppressSong();
 	void suppressAll();
 
-	void songVolumeChanged();
-	void videoVolumeChanged();
-
 private:
 	bool fadedStop(AudioMsgId::Type type, bool *fadedStart = 0);
 	bool updateCurrentStarted(AudioMsgId::Type type, int32 pos = -1);
@@ -150,10 +147,10 @@ private:
 	int *currentIndex(AudioMsgId::Type type);
 	const int *currentIndex(AudioMsgId::Type type) const;
 
-	int _audioCurrent;
+	int _audioCurrent = 0;
 	AudioMsg _audioData[AudioSimultaneousLimit];
 
-	int _songCurrent;
+	int _songCurrent = 0;
 	AudioMsg _songData[AudioSimultaneousLimit];
 
 	AudioMsg _videoData;
@@ -252,11 +249,17 @@ private:
 
 	QTimer _timer, _pauseTimer;
 	QMutex _pauseMutex;
-	bool _pauseFlag, _paused;
+	bool _pauseFlag = false;
+	bool _paused = true;
 
-	bool _suppressAll, _suppressAllAnim, _suppressSong, _suppressSongAnim, _songVolumeChanged, _videoVolumeChanged;
+	bool _suppressAll = false;
+	bool _suppressAllAnim = false;
+	bool _suppressSong = false;
+	bool _suppressSongAnim = false;
+	bool _songVolumeChanged, _videoVolumeChanged;
 	anim::fvalue _suppressAllGain, _suppressSongGain;
-	uint64 _suppressAllStart, _suppressSongStart;
+	uint64 _suppressAllStart = 0;
+	uint64 _suppressSongStart = 0;
 
 };
 

Telegram/SourceFiles/media/media_audio_loaders.cpp

@@ -27,6 +27,8 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 AudioPlayerLoaders::AudioPlayerLoaders(QThread *thread) : _fromVideoNotify(this, "onVideoSoundAdded") {
 	moveToThread(thread);
+	connect(thread, SIGNAL(started()), this, SLOT(onInit()));
+	connect(thread, SIGNAL(finished()), this, SLOT(deleteLater()));
 }
 
 void AudioPlayerLoaders::feedFromVideo(VideoSoundPart &&part) {

Telegram/SourceFiles/media/player/media_player.style

@@ -33,6 +33,127 @@ MediaPlayerButton {
 	cancelStroke: pixels;
 }
 
+mediaPlayerActiveFg: #54b5ed;
+mediaPlayerInactiveFg: #dfebf2;
+
+mediaPlayerButton: MediaPlayerButton {
+	playPosition: point(2px, 0px);
+	playOuter: size(17px, 15px);
+	pausePosition: point(1px, 1px);
+	pauseOuter: size(15px, 15px);
+	pauseStroke: 5px;
+	cancelPosition: point(1px, 1px);
+	cancelOuter: size(15px, 15px);
+	cancelStroke: 3px;
+}
+mediaPlayerButtonSize: size(25px, 30px);
+
+mediaPlayerButtonPosition: point(5px, 10px);
+mediaPlayerSkipIconPosition: point(5px, 12px);
+
+mediaPlayerHeight: 35px;
+mediaPlayerPadding: 8px;
+mediaPlayerNameTop: 22px;
+mediaPlayerPlayLeft: 7px;
+mediaPlayerPlaySkip: 1px;
+mediaPlayerPlayTop: 0px;
+mediaPlayerCloseRight: 0px;
+
+mediaPlayerName: flatLabel(labelDefFlat) {
+	maxHeight: 20px;
+	textFg: windowTextFg;
+}
+mediaPlayerTime: LabelSimple(defaultLabelSimple) {
+	textFg: windowSubTextFg;
+}
+
+mediaPlayerRepeatButton: IconButton {
+	width: 31px;
+	height: 30px;
+
+	opacity: 1.;
+	overOpacity: 1.;
+
+	icon: icon {
+		{ "player_repeat", mediaPlayerActiveFg, point(9px, 11px) }
+	};
+	iconPosition: point(0px, 0px);
+	downIconPosition: point(0px, 0px);
+
+	duration: 0;
+}
+mediaPlayerRepeatDisabledIcon: icon {
+	{ "player_repeat", #c8c8c8, point(9px, 11px)}
+};
+mediaPlayerRepeatInactiveIcon: icon {
+	{ "player_repeat", mediaPlayerInactiveFg, point(9px, 11px)}
+};
+
+mediaPlayerVolumeIcon0: icon {
+	{ "player_volume0", mediaPlayerActiveFg },
+};
+mediaPlayerVolumeIcon1: icon {
+	{ "player_volume1", mediaPlayerActiveFg },
+};
+mediaPlayerVolumeIcon2: icon {
+	{ "player_volume2", mediaPlayerActiveFg },
+};
+mediaPlayerVolumeIcon3: icon {
+	{ "player_volume3", mediaPlayerActiveFg },
+};
+mediaPlayerVolumeToggle: IconButton {
+	width: 31px;
+	height: 30px;
+
+	opacity: 1.;
+	overOpacity: 1.;
+
+	icon: mediaPlayerVolumeIcon0;
+	iconPosition: point(8px, 11px);
+	downIconPosition: point(8px, 11px);
+
+	duration: 0;
+}
+mediaPlayerVolumeMargin: 10px;
+mediaPlayerVolumeSize: size(27px, 100px);
+
+mediaPlayerPanelPinButton: IconButton(mediaPlayerRepeatButton) {
+	icon: icon {
+		{ "player_panel_pin", mediaPlayerActiveFg, point(9px, 11px) }
+	};
+}
+
+mediaPlayerNextButton: IconButton(mediaPlayerRepeatButton) {
+	width: 25px;
+	icon: icon {
+		{ "player_next", mediaPlayerActiveFg, mediaPlayerSkipIconPosition },
+	};
+}
+mediaPlayerNextDisabledIcon: icon {
+	{ "player_next", mediaPlayerInactiveFg, mediaPlayerSkipIconPosition },
+};
+mediaPlayerPreviousButton: IconButton(mediaPlayerNextButton) {
+	icon: icon {
+		{ "player_previous", mediaPlayerActiveFg, mediaPlayerSkipIconPosition },
+	};
+}
+mediaPlayerPreviousDisabledIcon: icon {
+	{ "player_previous", mediaPlayerInactiveFg, mediaPlayerSkipIconPosition },
+};
+mediaPlayerClose: IconButton(mediaPlayerRepeatButton) {
+	width: 37px;
+	icon: icon {
+		{ "player_close", #c8c8c8, point(10px, 12px) },
+	};
+}
+mediaPlayerPlayback: FilledSlider {
+	fullWidth: 6px;
+	lineWidth: 2px;
+	activeFg: mediaPlayerActiveFg;
+	inactiveFg: mediaPlayerInactiveFg;
+	duration: 150;
+}
+
 mediaPlayerTitleButtonSize: size(titleHeight, titleHeight);
 mediaPlayerTitleButtonInner: size(25px, 25px);
 mediaPlayerTitleButtonInnerBg: #49708f;
@@ -48,7 +169,8 @@ mediaPlayerTitleButton: MediaPlayerButton {
 	cancelOuter: size(25px, 25px);
 	cancelStroke: 2px;
 }
-mediaPlayerButton: MediaPlayerButton {
+
+mediaPlayerPanelButton: MediaPlayerButton {
 	playPosition: point(3px, 0px);
 	playOuter: size(22px, 18px);
 	pausePosition: point(1px, 1px);
@@ -58,62 +180,40 @@ mediaPlayerButton: MediaPlayerButton {
 	cancelOuter: size(16px, 18px);
 	cancelStroke: 3px;
 }
+mediaPlayerPanelButtonSize: size(32px, 32px);
+mediaPlayerPanelButtonPosition: point(8px, 7px);
 
-mediaPlayerMarginLeft: 10px;
-mediaPlayerMarginBottom: 10px;
-mediaPlayerWidth: 344px;
+mediaPlayerPanelMarginLeft: 10px;
+mediaPlayerPanelMarginBottom: 10px;
+mediaPlayerPanelWidth: 344px;
 mediaPlayerCoverHeight: 102px;
 
-mediaPlayerActiveFg: #54b5ed;
-mediaPlayerInactiveFg: #dfebf2;
-
-mediaPlayerButtonSize: size(32px, 32px);
-mediaPlayerButtonPosition: point(8px, 7px);
-
-mediaPlayerRepeatButton: IconButton {
-	width: 31px;
-	height: 32px;
-
-	opacity: 1.;
-	overOpacity: 1.;
-
-	icon: icon {
-		{ "player_repeat", mediaPlayerActiveFg, point(9px, 9px)}
-	};
-	iconPosition: point(0px, 0px);
-	downIconPosition: point(0px, 0px);
-
-	duration: 0;
-}
-mediaPlayerRepeatDisabledIcon: icon {
-	{ "player_repeat", mediaPlayerInactiveFg, point(9px, 9px)}
-};
-mediaPlayerPreviousButton: IconButton(mediaPlayerRepeatButton) {
+mediaPlayerPanelNextButton: IconButton(mediaPlayerRepeatButton) {
 	width: 37px;
 	icon: icon {
-		{ "player_previous", mediaPlayerActiveFg, point(10px, 10px) },
+		{ "player_panel_next", mediaPlayerActiveFg, point(10px, 10px) },
 	};
 }
-mediaPlayerPreviousDisabledIcon: icon {
-	{ "player_previous", mediaPlayerInactiveFg, point(10px, 10px) },
+mediaPlayerPanelNextDisabledIcon: icon {
+	{ "player_panel_next", mediaPlayerInactiveFg, point(10px, 10px) },
 };
-mediaPlayerNextButton: IconButton(mediaPlayerPreviousButton) {
+mediaPlayerPanelPreviousButton: IconButton(mediaPlayerPanelNextButton) {
 	icon: icon {
-		{ "player_next", mediaPlayerActiveFg, point(10px, 10px) },
+		{ "player_panel_previous", mediaPlayerActiveFg, point(10px, 10px) },
 	};
 }
-mediaPlayerNextDisabledIcon: icon {
-	{ "player_next", mediaPlayerInactiveFg, point(10px, 10px) },
+mediaPlayerPanelPreviousDisabledIcon: icon {
+	{ "player_panel_previous", mediaPlayerInactiveFg, point(10px, 10px) },
 };
 
-mediaPlayerPadding: 18px;
-mediaPlayerNameTop: 24px;
-mediaPlayerPlayLeft: 9px;
-mediaPlayerPlaySkip: 7px;
-mediaPlayerPlayTop: 58px;
-mediaPlayerPlaybackTop: 32px;
-mediaPlayerPlaybackPadding: 8px;
-mediaPlayerPlayback: MediaSlider {
+mediaPlayerPanelPadding: 18px;
+mediaPlayerPanelNameTop: 24px;
+mediaPlayerPanelPlayLeft: 9px;
+mediaPlayerPanelPlaySkip: 7px;
+mediaPlayerPanelPlayTop: 58px;
+mediaPlayerPanelPlaybackTop: 32px;
+mediaPlayerPanelPlaybackPadding: 8px;
+mediaPlayerPanelPlayback: MediaSlider {
 	width: 3px;
 	activeFg: mediaPlayerActiveFg;
 	inactiveFg: mediaPlayerInactiveFg;
@@ -123,41 +223,8 @@ mediaPlayerPlayback: MediaSlider {
 	duration: 150;
 }
 
-mediaPlayerName: flatLabel(labelDefFlat) {
-	maxHeight: 20px;
-	textFg: windowTextFg;
-}
-mediaPlayerTime: LabelSimple(defaultLabelSimple) {
-	textFg: windowSubTextFg;
-}
-
-mediaPlayerVolumeTop: 65px;
-mediaPlayerVolumeRight: 51px;
-mediaPlayerVolumeWidth: 86px;
-mediaPlayerVolumeLength: 64px;
-
-mediaPlayerVolumeIcon0: icon {
-	{ "player_volume0", mediaPlayerActiveFg },
-};
-mediaPlayerVolumeIcon1: icon {
-	{ "player_volume1", mediaPlayerActiveFg },
-};
-mediaPlayerVolumeIcon2: icon {
-	{ "player_volume2", mediaPlayerActiveFg },
-};
-mediaPlayerVolumeIcon3: icon {
-	{ "player_volume3", mediaPlayerActiveFg },
-};
-mediaPlayerVolumeToggle: IconButton {
-	width: 18px;
-	height: 17px;
-
-	opacity: 1.;
-	overOpacity: 1.;
-
-	icon: mediaPlayerVolumeIcon0;
-	iconPosition: point(0px, 2px);
-	downIconPosition: point(0px, 2px);
-
-	duration: 0;
-}
+mediaPlayerPanelVolumeTop: 65px;
+mediaPlayerPanelVolumeSkip: 3px;
+mediaPlayerPanelVolumeWidth: 64px;
+mediaPlayerPanelVolumeToggleSkip: 0px;
+mediaPlayerPanelVolumeToggleTop: 57px;

Telegram/SourceFiles/media/player/media_player_cover.cpp

@@ -23,6 +23,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include "ui/flatlabel.h"
 #include "ui/widgets/label_simple.h"
+#include "ui/widgets/media_slider.h"
 #include "ui/buttons/icon_button.h"
 #include "media/media_audio.h"
 #include "media/view/media_clip_playback.h"
@@ -31,7 +32,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "media/player/media_player_volume_controller.h"
 #include "styles/style_media_player.h"
 #include "styles/style_mediaview.h"
-#include "shortcuts.h"
 
 namespace Media {
 namespace Player {
@@ -42,7 +42,7 @@ class CoverWidget::PlayButton : public Button {
 public:
 	PlayButton(QWidget *parent);
 
-	void setState(State state) {
+	void setState(PlayButtonLayout::State state) {
 		_layout.setState(state);
 	}
 	void finishTransform() {
@@ -58,24 +58,26 @@ private:
 };
 
 CoverWidget::PlayButton::PlayButton(QWidget *parent) : Button(parent)
-, _layout(st::mediaPlayerButton, [this] { update(); }) {
-	resize(st::mediaPlayerButtonSize);
+, _layout(st::mediaPlayerPanelButton, [this] { update(); }) {
+	resize(st::mediaPlayerPanelButtonSize);
 	setCursor(style::cur_pointer);
 }
 
 void CoverWidget::PlayButton::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
-	p.translate(st::mediaPlayerButtonPosition.x(), st::mediaPlayerButtonPosition.y());
+	p.translate(st::mediaPlayerPanelButtonPosition.x(), st::mediaPlayerPanelButtonPosition.y());
 	_layout.paint(p, st::mediaPlayerActiveFg);
 }
 
 CoverWidget::CoverWidget(QWidget *parent) : TWidget(parent)
 , _nameLabel(this, st::mediaPlayerName)
 , _timeLabel(this, st::mediaPlayerTime)
-, _playback(this, st::mediaPlayerPlayback)
+, _playback(new Ui::MediaSlider(this, st::mediaPlayerPanelPlayback))
 , _playPause(this)
+, _volumeToggle(this, st::mediaPlayerVolumeToggle)
 , _volumeController(this)
+, _pinPlayer(this, st::mediaPlayerPanelPinButton)
 , _repeatTrack(this, st::mediaPlayerRepeatButton) {
 	setAttribute(Qt::WA_OpaquePaintEvent);
 
@@ -85,26 +87,34 @@ CoverWidget::CoverWidget(QWidget *parent) : TWidget(parent)
 	_playback->setChangeFinishedCallback([this](float64 value) {
 		handleSeekFinished(value);
 	});
-	_playPause->setClickedCallback([this]() {
+	_playPause->setClickedCallback([this] {
 		if (exists()) {
 			instance()->playPauseCancelClicked();
 		}
 	});
 
 	updateRepeatTrackIcon();
-	_repeatTrack->setClickedCallback([this]() {
+	_repeatTrack->setClickedCallback([this] {
 		instance()->toggleRepeat();
-		updateRepeatTrackIcon();
 	});
 
+	updateVolumeToggleIcon();
+	_volumeToggle->setClickedCallback([this]() {
+		Global::SetSongVolume((Global::SongVolume() > 0) ? 0. : Global::RememberedSongVolume());
+		Global::RefSongVolumeChanged().notify();
+	});
+	subscribe(Global::RefSongVolumeChanged(), [this] { updateVolumeToggleIcon(); });
 	if (exists()) {
-		subscribe(instance()->playlistChangedNotifier(), [this]() {
+		subscribe(instance()->repeatChangedNotifier(), [this] {
+			updateRepeatTrackIcon();
+		});
+		subscribe(instance()->playlistChangedNotifier(), [this] {
 			handlePlaylistUpdate();
 		});
 		subscribe(instance()->updatedNotifier(), [this](const UpdatedEvent &e) {
 			handleSongUpdate(e);
 		});
-		subscribe(instance()->songChangedNotifier(), [this]() {
+		subscribe(instance()->songChangedNotifier(), [this] {
 			handleSongChange();
 		});
 		handleSongChange();
@@ -117,6 +127,10 @@ CoverWidget::CoverWidget(QWidget *parent) : TWidget(parent)
 	}
 }
 
+void CoverWidget::setPinCallback(PinCallback &&callback) {
+	_pinPlayer->setClickedCallback(std_::move(callback));
+}
+
 void CoverWidget::handleSeekProgress(float64 progress) {
 	if (!_lastDurationMs) return;
 
@@ -148,15 +162,22 @@ void CoverWidget::handleSeekFinished(float64 progress) {
 }
 
 void CoverWidget::resizeEvent(QResizeEvent *e) {
-	_nameLabel->resizeToWidth(width() - 2 * (st::mediaPlayerPadding) - _timeLabel->width() - st::normalFont->spacew);
+	auto widthForName = width() - 2 * (st::mediaPlayerPanelPadding);
+	widthForName -= _timeLabel->width() + 2 * st::normalFont->spacew;
+	_nameLabel->resizeToWidth(widthForName);
 	updateLabelPositions();
 
-	int skip = (st::mediaPlayerPlayback.seekSize.width() / 2);
-	int length = (width() - 2 * st::mediaPlayerPadding + st::mediaPlayerPlayback.seekSize.width());
-	_playback->setGeometry(st::mediaPlayerPadding - skip, st::mediaPlayerPlaybackTop, length, 2 * st::mediaPlayerPlaybackPadding + st::mediaPlayerPlayback.width);
+	int skip = (st::mediaPlayerPanelPlayback.seekSize.width() / 2);
+	int length = (width() - 2 * st::mediaPlayerPanelPadding + st::mediaPlayerPanelPlayback.seekSize.width());
+	_playback->setGeometry(st::mediaPlayerPanelPadding - skip, st::mediaPlayerPanelPlaybackTop, length, 2 * st::mediaPlayerPanelPlaybackPadding + st::mediaPlayerPanelPlayback.width);
+
+	auto top = st::mediaPlayerPanelVolumeToggleTop;
+	auto right = st::mediaPlayerPanelPlayLeft;
+	_repeatTrack->moveToRight(right, top); right += _repeatTrack->width();
+	_pinPlayer->moveToRight(right, top); right += _pinPlayer->width() + st::mediaPlayerPanelVolumeSkip;
+	_volumeController->moveToRight(right, st::mediaPlayerPanelVolumeTop); right += _volumeController->width() + st::mediaPlayerPanelVolumeToggleSkip;
+	_volumeToggle->moveToRight(right, top);
 
-	_repeatTrack->moveToRight(st::mediaPlayerPlayLeft, st::mediaPlayerPlayTop);
-	_volumeController->moveToRight(st::mediaPlayerVolumeRight, st::mediaPlayerVolumeTop);
 	updatePlayPrevNextPositions();
 }
 
@@ -166,23 +187,24 @@ void CoverWidget::paintEvent(QPaintEvent *e) {
 }
 
 void CoverWidget::updatePlayPrevNextPositions() {
+	auto left = st::mediaPlayerPanelPlayLeft;
+	auto top = st::mediaPlayerPanelPlayTop;
 	if (_previousTrack) {
-		auto left = st::mediaPlayerPlayLeft;
-		_previousTrack->moveToLeft(left, st::mediaPlayerPlayTop); left += _previousTrack->width() + st::mediaPlayerPlaySkip;
-		_playPause->moveToLeft(left, st::mediaPlayerPlayTop); left += _playPause->width() + st::mediaPlayerPlaySkip;
-		_nextTrack->moveToLeft(left, st::mediaPlayerPlayTop);
+		_previousTrack->moveToLeft(left, top); left += _previousTrack->width() + st::mediaPlayerPanelPlaySkip;
+		_playPause->moveToLeft(left, top); left += _playPause->width() + st::mediaPlayerPanelPlaySkip;
+		_nextTrack->moveToLeft(left, top);
 	} else {
-		_playPause->moveToLeft(st::mediaPlayerPlayLeft, st::mediaPlayerPlayTop);
+		_playPause->moveToLeft(left, top);
 	}
 }
 
 void CoverWidget::updateLabelPositions() {
-	_nameLabel->moveToLeft(st::mediaPlayerPadding, st::mediaPlayerNameTop - st::mediaPlayerName.font->ascent);
-	_timeLabel->moveToRight(st::mediaPlayerPadding, st::mediaPlayerNameTop - st::mediaPlayerTime.font->ascent);
+	_nameLabel->moveToLeft(st::mediaPlayerPanelPadding, st::mediaPlayerPanelNameTop - st::mediaPlayerName.font->ascent);
+	_timeLabel->moveToRight(st::mediaPlayerPanelPadding, st::mediaPlayerPanelNameTop - st::mediaPlayerTime.font->ascent);
 }
 
 void CoverWidget::updateRepeatTrackIcon() {
-	_repeatTrack->setIcon(instance()->repeatEnabled() ? nullptr : &st::mediaPlayerRepeatDisabledIcon);
+	_repeatTrack->setIcon(instance()->repeatEnabled() ? nullptr : &st::mediaPlayerRepeatInactiveIcon);
 }
 
 void CoverWidget::handleSongUpdate(const UpdatedEvent &e) {
@@ -249,7 +271,7 @@ void CoverWidget::updateTimeLabel() {
 		_timeLabel->setText(_time);
 	}
 	if (timeLabelWidth != _timeLabel->width()) {
-		_nameLabel->resizeToWidth(width() - 2 * (st::mediaPlayerPadding) - _timeLabel->width() - st::normalFont->spacew);
+		_nameLabel->resizeToWidth(width() - 2 * (st::mediaPlayerPanelPadding) - _timeLabel->width() - st::normalFont->spacew);
 		updateLabelPositions();
 	}
 }
@@ -281,17 +303,17 @@ void CoverWidget::handlePlaylistUpdate() {
 		createPrevNextButtons();
 		auto previousEnabled = (index > 0);
 		auto nextEnabled = (index + 1 < playlist.size());
-		_previousTrack->setIcon(previousEnabled ? nullptr : &st::mediaPlayerPreviousDisabledIcon);
+		_previousTrack->setIcon(previousEnabled ? nullptr : &st::mediaPlayerPanelPreviousDisabledIcon);
 		_previousTrack->setCursor(previousEnabled ? style::cur_pointer : style::cur_default);
-		_nextTrack->setIcon(nextEnabled ? nullptr : &st::mediaPlayerNextDisabledIcon);
+		_nextTrack->setIcon(nextEnabled ? nullptr : &st::mediaPlayerPanelNextDisabledIcon);
 		_nextTrack->setCursor(nextEnabled ? style::cur_pointer : style::cur_default);
 	}
 }
 
 void CoverWidget::createPrevNextButtons() {
 	if (!_previousTrack) {
-		_previousTrack.create(this, st::mediaPlayerPreviousButton);
-		_nextTrack.create(this, st::mediaPlayerNextButton);
+		_previousTrack.create(this, st::mediaPlayerPanelPreviousButton);
+		_nextTrack.create(this, st::mediaPlayerPanelNextButton);
 		_previousTrack->setClickedCallback([this]() {
 			if (exists()) {
 				instance()->previous();
@@ -314,5 +336,21 @@ void CoverWidget::destroyPrevNextButtons() {
 	}
 }
 
+void CoverWidget::updateVolumeToggleIcon() {
+	auto icon = []() -> const style::icon * {
+		auto volume = Global::SongVolume();
+		if (volume > 0) {
+			if (volume < 1 / 3.) {
+				return &st::mediaPlayerVolumeIcon1;
+			} else if (volume < 2 / 3.) {
+				return &st::mediaPlayerVolumeIcon2;
+			}
+			return &st::mediaPlayerVolumeIcon3;
+		}
+		return nullptr;
+	};
+	_volumeToggle->setIcon(icon());
+}
+
 } // namespace Player
 } // namespace Media

Telegram/SourceFiles/media/player/media_player_cover.h

@@ -35,7 +35,6 @@ class Playback;
 
 namespace Player {
 
-class PlaybackWidget;
 class VolumeController;
 struct UpdatedEvent;
 
@@ -43,6 +42,9 @@ class CoverWidget : public TWidget, private base::Subscriber {
 public:
 	CoverWidget(QWidget *parent);
 
+	using PinCallback = base::lambda_unique<void()>;
+	void setPinCallback(PinCallback &&callback);
+
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 	void paintEvent(QPaintEvent *e) override;
@@ -57,6 +59,8 @@ private:
 	void createPrevNextButtons();
 	void destroyPrevNextButtons();
 
+	void updateVolumeToggleIcon();
+
 	void handleSongUpdate(const UpdatedEvent &e);
 	void handleSongChange();
 	void handlePlaylistUpdate();
@@ -75,7 +79,9 @@ private:
 	ChildWidget<Ui::IconButton> _previousTrack = { nullptr };
 	ChildWidget<PlayButton> _playPause;
 	ChildWidget<Ui::IconButton> _nextTrack = { nullptr };
+	ChildWidget<Ui::IconButton> _volumeToggle;
 	ChildWidget<VolumeController> _volumeController;
+	ChildWidget<Ui::IconButton> _pinPlayer;
 	ChildWidget<Ui::IconButton> _repeatTrack;
 
 };

Telegram/SourceFiles/media/player/media_player_instance.cpp

@@ -84,6 +84,8 @@ void Instance::handleSongUpdate(const AudioMsgId &audioId) {
 void Instance::setCurrent(const AudioMsgId &audioId) {
 	if (_current != audioId) {
 		_current = audioId;
+		_isPlaying = false;
+
 		auto history = _history, migrated = _migrated;
 		auto item = _current ? App::histItemById(_current.contextId()) : nullptr;
 		if (item) {
@@ -263,7 +265,36 @@ void Instance::emitUpdate(CheckCallback check) {
 			next();
 		}
 	}
-	_isPlaying = !(playbackState.state & AudioPlayerStoppedMask);
+	auto isPlaying = !(playbackState.state & AudioPlayerStoppedMask);
+	if (_isPlaying != isPlaying) {
+		_isPlaying = isPlaying;
+		if (_isPlaying) {
+			preloadNext();
+		}
+	}
+}
+
+void Instance::preloadNext() {
+	if (!_current) {
+		return;
+	}
+	auto index = _playlist.indexOf(_current.contextId());
+	if (index < 0) {
+		return;
+	}
+	auto nextIndex = index + 1;
+	if (nextIndex >= _playlist.size()) {
+		return;
+	}
+	if (auto item = App::histItemById(_playlist[nextIndex])) {
+		if (auto media = item->getMedia()) {
+			if (auto document = media->getDocument()) {
+				if (!document->loaded(DocumentData::FilePathResolveSaveFromDataSilent)) {
+					DocumentOpenClickHandler::doOpen(document, nullptr, ActionOnLoadNone);
+				}
+			}
+		}
+	}
 }
 
 } // namespace Player

Telegram/SourceFiles/media/player/media_player_instance.h

@@ -40,11 +40,11 @@ bool exists();
 class Instance;
 Instance *instance();
 
-class Widget;
-struct CreatedEvent {
-	explicit CreatedEvent(Widget *widget) : widget(widget) {
+class Panel;
+struct PanelEvent {
+	explicit PanelEvent(Panel *panel) : panel(panel) {
 	}
-	Widget *widget;
+	Panel *panel;
 };
 struct UpdatedEvent {
 	UpdatedEvent(const AudioMsgId *audioId, const AudioPlaybackState *playbackState) : audioId(audioId), playbackState(playbackState) {
@@ -74,6 +74,7 @@ public:
 	}
 	void toggleRepeat() {
 		_repeatEnabled = !_repeatEnabled;
+		_repeatChangedNotifier.notify();
 	}
 
 	bool isSeeking() const {
@@ -86,9 +87,12 @@ public:
 		return _playlist;
 	}
 
-	base::Observable<CreatedEvent> &createdNotifier() {
+	base::Observable<PanelEvent> &createdNotifier() {
 		return _createdNotifier;
 	}
+	base::Observable<PanelEvent> &destroyedNotifier() {
+		return _destroyedNotifier;
+	}
 	base::Observable<UpdatedEvent> &updatedNotifier() {
 		return _updatedNotifier;
 	}
@@ -98,6 +102,9 @@ public:
 	base::Observable<void> &songChangedNotifier() {
 		return _songChangedNotifier;
 	}
+	base::Observable<void> &repeatChangedNotifier() {
+		return _repeatChangedNotifier;
+	}
 
 	void documentLoadProgress(DocumentData *document);
 
@@ -112,6 +119,7 @@ private:
 	void setCurrent(const AudioMsgId &audioId);
 	void rebuildPlaylist();
 	void moveInPlaylist(int delta);
+	void preloadNext();
 
 	template <typename CheckCallback>
 	void emitUpdate(CheckCallback check);
@@ -125,10 +133,12 @@ private:
 	QList<FullMsgId> _playlist;
 	bool _isPlaying = false;
 
-	base::Observable<CreatedEvent> _createdNotifier;
+	base::Observable<PanelEvent> _createdNotifier;
+	base::Observable<PanelEvent> _destroyedNotifier;
 	base::Observable<UpdatedEvent> _updatedNotifier;
 	base::Observable<void> _playlistChangedNotifier;
 	base::Observable<void> _songChangedNotifier;
+	base::Observable<void> _repeatChangedNotifier;
 
 };
 

Telegram/SourceFiles/media/player/media_player_panel.cpp

@@ -0,0 +1,225 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "media/player/media_player_panel.h"
+
+#include "media/player/media_player_cover.h"
+#include "media/player/media_player_list.h"
+#include "media/player/media_player_instance.h"
+#include "styles/style_media_player.h"
+#include "mainwindow.h"
+
+namespace Media {
+namespace Player {
+
+Panel::Panel(QWidget *parent, Layout layout) : TWidget(parent)
+, _shadow(st::defaultInnerDropdown.shadow) {
+	if (layout == Layout::Full) {
+		_cover.create(this);
+	}
+	_hideTimer.setSingleShot(true);
+	connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideStart()));
+
+	_showTimer.setSingleShot(true);
+	connect(&_showTimer, SIGNAL(timeout()), this, SLOT(onShowStart()));
+
+	if (_scroll) {
+		connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
+	}
+
+	if (cPlatform() == dbipMac || cPlatform() == dbipMacOld) {
+		connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWindowActiveChanged()));
+	}
+
+	hide();
+	resize(contentLeft() + st::mediaPlayerPanelWidth, st::mediaPlayerCoverHeight + st::mediaPlayerPanelMarginBottom);
+}
+
+bool Panel::overlaps(const QRect &globalRect) {
+	if (isHidden() || _a_appearance.animating()) return false;
+
+	auto marginLeft = rtl() ? 0 : contentLeft();
+	auto marginRight = rtl() ? contentLeft() : 0;
+	return rect().marginsRemoved(QMargins(marginLeft, 0, marginRight, st::mediaPlayerPanelMarginBottom)).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
+}
+
+void Panel::onWindowActiveChanged() {
+	if (!App::wnd()->windowHandle()->isActive() && !isHidden()) {
+		leaveEvent(nullptr);
+	}
+}
+
+void Panel::resizeEvent(QResizeEvent *e) {
+	_cover->resize(width() - contentLeft(), st::mediaPlayerCoverHeight);
+	_cover->moveToRight(0, 0);
+	if (_scroll) {
+		_scroll->resize(width(), height() - _cover->height());
+		_scroll->moveToRight(0, _cover->height());
+		_list->resizeToWidth(width());
+	}
+	//_scroll->setGeometry(rect().marginsRemoved(_st.padding).marginsRemoved(_st.scrollMargin));
+	//if (auto widget = static_cast<ScrolledWidget*>(_scroll->widget())) {
+	//	widget->resizeToWidth(_scroll->width());
+	//	onScroll();
+	//}
+}
+
+void Panel::onScroll() {
+	//if (auto widget = static_cast<ScrolledWidget*>(_scroll->widget())) {
+	//	int visibleTop = _scroll->scrollTop();
+	//	int visibleBottom = visibleTop + _scroll->height();
+	//	widget->setVisibleTopBottom(visibleTop, visibleBottom);
+	//}
+}
+
+void Panel::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	if (!_cache.isNull()) {
+		bool animating = _a_appearance.animating(getms());
+		if (animating) {
+			p.setOpacity(_a_appearance.current(_hiding));
+		} else if (_hiding) {
+			hidingFinished();
+			return;
+		}
+		p.drawPixmap(0, 0, _cache);
+		if (!animating) {
+			showChildren();
+			_cache = QPixmap();
+		}
+		return;
+	}
+
+	// draw shadow
+	auto shadowedRect = myrtlrect(contentLeft(), 0, contentWidth(), height() - st::mediaPlayerPanelMarginBottom);
+	auto shadowedSides = (rtl() ? Ui::RectShadow::Side::Right : Ui::RectShadow::Side::Left) | Ui::RectShadow::Side::Bottom;
+	_shadow.paint(p, shadowedRect, st::defaultInnerDropdown.shadowShift, shadowedSides);
+	p.fillRect(shadowedRect, st::windowBg);
+}
+
+void Panel::enterEvent(QEvent *e) {
+	_hideTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onShowStart();
+	} else {
+		_showTimer.start(0);
+	}
+	return TWidget::enterEvent(e);
+}
+
+void Panel::leaveEvent(QEvent *e) {
+	_showTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onHideStart();
+	} else {
+		_hideTimer.start(300);
+	}
+	return TWidget::leaveEvent(e);
+}
+
+void Panel::otherEnter() {
+	_hideTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onShowStart();
+	} else {
+		_showTimer.start(300);
+	}
+}
+
+void Panel::otherLeave() {
+	_showTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onHideStart();
+	} else {
+		_hideTimer.start(0);
+	}
+}
+
+void Panel::setPinCallback(PinCallback &&callback) {
+	if (_cover) {
+		_cover->setPinCallback(std_::move(callback));
+	}
+}
+
+Panel::~Panel() {
+	if (exists()) {
+		instance()->destroyedNotifier().notify(Media::Player::PanelEvent(this), true);
+	}
+}
+
+void Panel::onShowStart() {
+	if (isHidden()) {
+		show();
+	} else if (!_hiding) {
+		return;
+	}
+	_hiding = false;
+	startAnimation();
+}
+
+void Panel::onHideStart() {
+	if (_hiding) return;
+
+	_hiding = true;
+	startAnimation();
+}
+
+void Panel::startAnimation() {
+	auto from = _hiding ? 1. : 0.;
+	auto to = _hiding ? 0. : 1.;
+	if (!_a_appearance.animating()) {
+		showChildren();
+		_cache = myGrab(this);
+	}
+	hideChildren();
+	_a_appearance.start([this] { appearanceCallback(); }, from, to, st::defaultInnerDropdown.duration);
+}
+
+void Panel::appearanceCallback() {
+	if (!_a_appearance.animating() && _hiding) {
+		_hiding = false;
+		hidingFinished();
+	} else {
+		update();
+	}
+}
+
+void Panel::hidingFinished() {
+	hide();
+	showChildren();
+}
+
+int Panel::contentLeft() const {
+	return st::mediaPlayerPanelMarginLeft;
+}
+
+bool Panel::eventFilter(QObject *obj, QEvent *e) {
+	if (e->type() == QEvent::Enter) {
+		otherEnter();
+	} else if (e->type() == QEvent::Leave) {
+		otherLeave();
+	}
+	return false;
+}
+
+} // namespace Player
+} // namespace Media

Telegram/SourceFiles/media/player/media_player_panel.h

@@ -0,0 +1,94 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+#include "ui/effects/rect_shadow.h"
+
+class ScrollArea;
+
+namespace Media {
+namespace Player {
+
+class CoverWidget;
+class ListWidget;
+
+class Panel : public TWidget, private base::Subscriber {
+	Q_OBJECT
+
+public:
+	enum class Layout {
+		Full,
+		OnlyPlaylist,
+	};
+	Panel(QWidget *parent, Layout layout);
+
+	void setLayout(Layout layout);
+	bool overlaps(const QRect &globalRect);
+
+	void otherEnter();
+	void otherLeave();
+
+	using PinCallback = base::lambda_unique<void()>;
+	void setPinCallback(PinCallback &&callback);
+
+	~Panel();
+
+protected:
+	void resizeEvent(QResizeEvent *e) override;
+	void paintEvent(QPaintEvent *e) override;
+	void enterEvent(QEvent *e) override;
+	void leaveEvent(QEvent *e) override;
+
+	bool eventFilter(QObject *obj, QEvent *e) override;
+
+private slots:
+	void onShowStart();
+	void onHideStart();
+	void onScroll();
+
+	void onWindowActiveChanged();
+
+private:
+	void appearanceCallback();
+	void hidingFinished();
+	int contentLeft() const;
+	int contentWidth() const {
+		return width() - contentLeft();
+	}
+
+	void startAnimation();
+
+	bool _hiding = false;
+
+	QPixmap _cache;
+	FloatAnimation _a_appearance;
+
+	QTimer _hideTimer, _showTimer;
+
+	Ui::RectShadow _shadow;
+	ChildWidget<CoverWidget> _cover = { nullptr };
+	ChildWidget<ListWidget> _list = { nullptr };
+	ChildWidget<ScrollArea> _scroll = { nullptr };
+
+};
+
+} // namespace Clip
+} // namespace Media

Telegram/SourceFiles/media/player/media_player_volume_controller.cpp

@@ -26,65 +26,217 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "ui/widgets/media_slider.h"
 #include "styles/style_media_player.h"
 #include "styles/style_widgets.h"
+#include "mainwindow.h"
 
 namespace Media {
 namespace Player {
 
 VolumeController::VolumeController(QWidget *parent) : TWidget(parent)
-, _toggle(this, st::mediaPlayerVolumeToggle)
-, _slider(this, st::mediaPlayerPlayback) {
-	_toggle->setClickedCallback([this]() {
-		setVolume(_slider->value() ? 0. : _rememberedVolume);
-	});
+, _slider(this, st::mediaPlayerPanelPlayback) {
 	_slider->setChangeProgressCallback([this](float64 volume) {
 		applyVolumeChange(volume);
 	});
 	_slider->setChangeFinishedCallback([this](float64 volume) {
 		if (volume > 0) {
-			_rememberedVolume = volume;
+			Global::SetRememberedSongVolume(volume);
 		}
 		applyVolumeChange(volume);
 	});
+	subscribe(Global::RefSongVolumeChanged(), [this] {
+		if (!_slider->isChanging()) {
+			_slider->setValue(Global::SongVolume(), true);
+		}
+	});
 
 	auto animated = false;
 	setVolume(Global::SongVolume(), animated);
 
-	resize(st::mediaPlayerVolumeWidth, 2 * st::mediaPlayerPlaybackPadding + st::mediaPlayerPlayback.width);
+	resize(st::mediaPlayerPanelVolumeWidth, 2 * st::mediaPlayerPanelPlaybackPadding + st::mediaPlayerPanelPlayback.width);
+}
+
+void VolumeController::setIsVertical(bool vertical) {
+	using Direction = Ui::MediaSlider::Direction;
+	_slider->setDirection(vertical ? Direction::Vertical : Direction::Horizontal);
+	_slider->setAlwaysDisplayMarker(vertical);
 }
 
 void VolumeController::resizeEvent(QResizeEvent *e) {
-	_slider->resize(st::mediaPlayerVolumeLength, height());
-	_slider->moveToRight(0, 0);
-	_toggle->moveToLeft(0, (height() - _toggle->height()) / 2);
+	_slider->setGeometry(rect());
 }
 
 void VolumeController::setVolume(float64 volume, bool animated) {
 	_slider->setValue(volume, animated);
 	if (volume > 0) {
-		_rememberedVolume = volume;
+		Global::SetRememberedSongVolume(volume);
 	}
 	applyVolumeChange(volume);
 }
 
 void VolumeController::applyVolumeChange(float64 volume) {
-	if (volume > 0) {
-		if (volume < 1 / 3.) {
-			_toggle->setIcon(&st::mediaPlayerVolumeIcon1);
-		} else if (volume < 2 / 3.) {
-			_toggle->setIcon(&st::mediaPlayerVolumeIcon2);
-		} else {
-			_toggle->setIcon(&st::mediaPlayerVolumeIcon3);
-		}
-	} else {
-		_toggle->setIcon(nullptr);
-	}
 	if (volume != Global::SongVolume()) {
 		Global::SetSongVolume(volume);
-		if (auto player = audioPlayer()) {
-			emit player->songVolumeChanged();
-		}
+		Global::RefSongVolumeChanged().notify();
 	}
 }
 
+VolumeWidget::VolumeWidget(QWidget *parent) : TWidget(parent)
+, _shadow(st::defaultInnerDropdown.shadow)
+, _controller(this) {
+	hide();
+	_controller->setIsVertical(true);
+
+	_hideTimer.setSingleShot(true);
+	connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideStart()));
+
+	_showTimer.setSingleShot(true);
+	connect(&_showTimer, SIGNAL(timeout()), this, SLOT(onShowStart()));
+
+	if (cPlatform() == dbipMac || cPlatform() == dbipMacOld) {
+		connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWindowActiveChanged()));
+	}
+
+	hide();
+	auto margin = getMargin();
+	resize(margin.left() + st::mediaPlayerVolumeSize.width() + margin.right(), margin.top() + st::mediaPlayerVolumeSize.height() + margin.bottom());
+}
+
+QMargins VolumeWidget::getMargin() const {
+	return QMargins(st::mediaPlayerVolumeMargin, st::mediaPlayerPlayback.fullWidth, st::mediaPlayerVolumeMargin, st::mediaPlayerVolumeMargin);
+}
+
+bool VolumeWidget::overlaps(const QRect &globalRect) {
+	if (isHidden() || _a_appearance.animating()) return false;
+
+	return rect().marginsRemoved(getMargin()).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
+}
+
+void VolumeWidget::onWindowActiveChanged() {
+	if (!App::wnd()->windowHandle()->isActive() && !isHidden()) {
+		leaveEvent(nullptr);
+	}
+}
+
+void VolumeWidget::resizeEvent(QResizeEvent *e) {
+	auto inner = rect().marginsRemoved(getMargin());
+	_controller->setGeometry(inner.x(), inner.y() - st::lineWidth, inner.width(), inner.height() + st::lineWidth - ((st::mediaPlayerVolumeSize.width() - st::mediaPlayerPanelPlayback.width) / 2));
+}
+
+void VolumeWidget::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	if (!_cache.isNull()) {
+		bool animating = _a_appearance.animating(getms());
+		if (animating) {
+			p.setOpacity(_a_appearance.current(_hiding));
+		} else if (_hiding) {
+			hidingFinished();
+			return;
+		}
+		p.drawPixmap(0, 0, _cache);
+		if (!animating) {
+			showChildren();
+			_cache = QPixmap();
+		}
+		return;
+	}
+
+	// draw shadow
+	auto shadowedRect = rect().marginsRemoved(getMargin());
+	using ShadowSide = Ui::RectShadow::Side;
+	auto shadowedSides = ShadowSide::Left | ShadowSide::Right | ShadowSide::Bottom;
+	_shadow.paint(p, shadowedRect, st::defaultInnerDropdown.shadowShift, shadowedSides);
+	p.fillRect(shadowedRect.x(), 0, shadowedRect.width(), shadowedRect.y() + shadowedRect.height(), st::windowBg);
+}
+
+void VolumeWidget::enterEvent(QEvent *e) {
+	_hideTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onShowStart();
+	} else {
+		_showTimer.start(0);
+	}
+	return TWidget::enterEvent(e);
+}
+
+void VolumeWidget::leaveEvent(QEvent *e) {
+	_showTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onHideStart();
+	} else {
+		_hideTimer.start(300);
+	}
+	return TWidget::leaveEvent(e);
+}
+
+void VolumeWidget::otherEnter() {
+	_hideTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onShowStart();
+	} else {
+		_showTimer.start(0);
+	}
+}
+
+void VolumeWidget::otherLeave() {
+	_showTimer.stop();
+	if (_a_appearance.animating(getms())) {
+		onHideStart();
+	} else {
+		_hideTimer.start(0);
+	}
+}
+
+void VolumeWidget::onShowStart() {
+	if (isHidden()) {
+		show();
+	} else if (!_hiding) {
+		return;
+	}
+	_hiding = false;
+	startAnimation();
+}
+
+void VolumeWidget::onHideStart() {
+	if (_hiding) return;
+
+	_hiding = true;
+	startAnimation();
+}
+
+void VolumeWidget::startAnimation() {
+	auto from = _hiding ? 1. : 0.;
+	auto to = _hiding ? 0. : 1.;
+	if (_cache.isNull()) {
+		showChildren();
+		_cache = myGrab(this);
+	}
+	hideChildren();
+	_a_appearance.start([this] { appearanceCallback(); }, from, to, st::defaultInnerDropdown.duration);
+}
+
+void VolumeWidget::appearanceCallback() {
+	if (!_a_appearance.animating() && _hiding) {
+		_hiding = false;
+		hidingFinished();
+	} else {
+		update();
+	}
+}
+
+void VolumeWidget::hidingFinished() {
+	hide();
+	showChildren();
+	_cache = QPixmap();
+}
+
+bool VolumeWidget::eventFilter(QObject *obj, QEvent *e) {
+	if (e->type() == QEvent::Enter) {
+		otherEnter();
+	} else if (e->type() == QEvent::Leave) {
+		otherLeave();
+	}
+	return false;
+}
+
 } // namespace Player
 } // namespace Media

Telegram/SourceFiles/media/player/media_player_volume_controller.h

@@ -20,18 +20,23 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
+#include "ui/effects/rect_shadow.h"
+
 namespace Ui {
 class IconButton;
 class MediaSlider;
+class RectShadow;
 } // namespace Ui
 
 namespace Media {
 namespace Player {
 
-class VolumeController : public TWidget {
+class VolumeController : public TWidget, private base::Subscriber {
 public:
 	VolumeController(QWidget *parent);
 
+	void setIsVertical(bool vertical);
+
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 
@@ -39,9 +44,50 @@ private:
 	void setVolume(float64 volume, bool animated = true);
 	void applyVolumeChange(float64 volume);
 
-	ChildWidget<Ui::IconButton> _toggle;
 	ChildWidget<Ui::MediaSlider> _slider;
-	float64 _rememberedVolume = Global::kDefaultVolume;
+
+};
+
+class VolumeWidget : public TWidget {
+	Q_OBJECT
+
+public:
+	VolumeWidget(QWidget *parent);
+
+	bool overlaps(const QRect &globalRect);
+
+	void otherEnter();
+	void otherLeave();
+
+	QMargins getMargin() const;
+
+protected:
+	void resizeEvent(QResizeEvent *e) override;
+	void paintEvent(QPaintEvent *e) override;
+	void enterEvent(QEvent *e) override;
+	void leaveEvent(QEvent *e) override;
+
+	bool eventFilter(QObject *obj, QEvent *e) override;
+
+private slots:
+	void onShowStart();
+	void onHideStart();
+	void onWindowActiveChanged();
+
+private:
+	void appearanceCallback();
+	void hidingFinished();
+	void startAnimation();
+
+	bool _hiding = false;
+
+	QPixmap _cache;
+	FloatAnimation _a_appearance;
+
+	QTimer _hideTimer, _showTimer;
+
+	Ui::RectShadow _shadow;
+	ChildWidget<VolumeController> _controller;
 
 };
 

Telegram/SourceFiles/media/player/media_player_widget.cpp

@@ -21,189 +21,371 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "stdafx.h"
 #include "media/player/media_player_widget.h"
 
-#include "media/player/media_player_cover.h"
-#include "media/player/media_player_list.h"
+#include "ui/flatlabel.h"
+#include "ui/widgets/label_simple.h"
+#include "ui/widgets/filled_slider.h"
+#include "ui/widgets/shadow.h"
+#include "ui/buttons/icon_button.h"
+#include "media/media_audio.h"
+#include "media/view/media_clip_playback.h"
+#include "media/player/media_player_button.h"
+#include "media/player/media_player_instance.h"
+#include "media/player/media_player_volume_controller.h"
 #include "styles/style_media_player.h"
-#include "mainwindow.h"
+#include "styles/style_mediaview.h"
 
 namespace Media {
 namespace Player {
 
+using State = PlayButtonLayout::State;
+
+class Widget::PlayButton : public Button {
+public:
+	PlayButton(QWidget *parent);
+
+	void setState(PlayButtonLayout::State state) {
+		_layout.setState(state);
+	}
+	void finishTransform() {
+		_layout.finishTransform();
+	}
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	PlayButtonLayout _layout;
+
+};
+
+Widget::PlayButton::PlayButton(QWidget *parent) : Button(parent)
+, _layout(st::mediaPlayerButton, [this] { update(); }) {
+	resize(st::mediaPlayerButtonSize);
+	setCursor(style::cur_pointer);
+}
+
+void Widget::PlayButton::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	p.translate(st::mediaPlayerButtonPosition.x(), st::mediaPlayerButtonPosition.y());
+	_layout.paint(p, st::mediaPlayerActiveFg);
+}
+
 Widget::Widget(QWidget *parent) : TWidget(parent)
-, _shadow(st::defaultInnerDropdown.shadow)
-, _cover(this) {
-	_hideTimer.setSingleShot(true);
-	connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideStart()));
+, _nameLabel(this, st::mediaPlayerName)
+, _timeLabel(this, st::mediaPlayerTime)
+, _playPause(this)
+, _volumeToggle(this, st::mediaPlayerVolumeToggle)
+, _repeatTrack(this, st::mediaPlayerRepeatButton)
+, _close(this, st::mediaPlayerClose)
+, _shadow(this, st::shadowColor)
+, _playback(new Ui::FilledSlider(this, st::mediaPlayerPlayback)) {
+	setAttribute(Qt::WA_OpaquePaintEvent);
+	resize(st::wndMinWidth, st::mediaPlayerHeight + st::lineWidth);
 
-	_showTimer.setSingleShot(true);
-	connect(&_showTimer, SIGNAL(timeout()), this, SLOT(onShowStart()));
+	_playback->setChangeProgressCallback([this](float64 value) {
+		handleSeekProgress(value);
+	});
+	_playback->setChangeFinishedCallback([this](float64 value) {
+		handleSeekFinished(value);
+	});
+	_playPause->setClickedCallback([this] {
+		if (exists()) {
+			instance()->playPauseCancelClicked();
+		}
+	});
 
-	if (_scroll) {
-		connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
+	updateVolumeToggleIcon();
+	_volumeToggle->setClickedCallback([this] {
+		Global::SetSongVolume((Global::SongVolume() > 0) ? 0. : Global::RememberedSongVolume());
+		Global::RefSongVolumeChanged().notify();
+	});
+	subscribe(Global::RefSongVolumeChanged(), [this] { updateVolumeToggleIcon(); });
+
+	updateRepeatTrackIcon();
+	_repeatTrack->setClickedCallback([this] {
+		instance()->toggleRepeat();
+	});
+
+	if (exists()) {
+		subscribe(instance()->repeatChangedNotifier(), [this] {
+			updateRepeatTrackIcon();
+		});
+		subscribe(instance()->playlistChangedNotifier(), [this] {
+			handlePlaylistUpdate();
+		});
+		subscribe(instance()->updatedNotifier(), [this](const UpdatedEvent &e) {
+			handleSongUpdate(e);
+		});
+		subscribe(instance()->songChangedNotifier(), [this] {
+			handleSongChange();
+		});
+		handleSongChange();
+		if (auto player = audioPlayer()) {
+			AudioMsgId playing;
+			auto playbackState = player->currentState(&playing, AudioMsgId::Type::Song);
+			handleSongUpdate(UpdatedEvent(&playing, &playbackState));
+			_playPause->finishTransform();
+		}
 	}
-
-	if (cPlatform() == dbipMac || cPlatform() == dbipMacOld) {
-		connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWindowActiveChanged()));
-	}
-
-	hide();
-	resize(contentLeft() + st::mediaPlayerWidth, st::mediaPlayerCoverHeight + st::mediaPlayerMarginBottom);
 }
 
-bool Widget::overlaps(const QRect &globalRect) {
-	if (isHidden() || _a_appearance.animating()) return false;
-
-	auto marginLeft = rtl() ? 0 : contentLeft();
-	auto marginRight = rtl() ? contentLeft() : 0;
-	return rect().marginsRemoved(QMargins(marginLeft, 0, marginRight, st::mediaPlayerMarginBottom)).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
+void Widget::updateVolumeToggleIcon() {
+	auto icon = []() -> const style::icon * {
+		auto volume = Global::SongVolume();
+		if (volume > 0) {
+			if (volume < 1 / 3.) {
+				return &st::mediaPlayerVolumeIcon1;
+			} else if (volume < 2 / 3.) {
+				return &st::mediaPlayerVolumeIcon2;
+			}
+			return &st::mediaPlayerVolumeIcon3;
+		}
+		return nullptr;
+	};
+	_volumeToggle->setIcon(icon());
 }
 
-void Widget::onWindowActiveChanged() {
-	if (!App::wnd()->windowHandle()->isActive() && !isHidden()) {
-		leaveEvent(nullptr);
+void Widget::setCloseCallback(CloseCallback &&callback) {
+	_close->setClickedCallback(std_::move(callback));
+}
+
+void Widget::setShadowGeometryToLeft(int x, int y, int w, int h) {
+	_shadow->setGeometryToLeft(x, y, w, h);
+}
+
+void Widget::showShadow() {
+	_shadow->show();
+	_playback->show();
+}
+
+void Widget::hideShadow() {
+	_shadow->hide();
+	_playback->hide();
+}
+
+QPoint Widget::getPositionForVolumeWidget() const {
+	auto x = _volumeToggle->x();
+	x += (_volumeToggle->width() - st::mediaPlayerVolumeSize.width()) / 2;
+	if (rtl()) x = width() - x - st::mediaPlayerVolumeSize.width();
+	return QPoint(x, height());
+}
+
+void Widget::volumeWidgetCreated(VolumeWidget *widget) {
+	_volumeToggle->installEventFilter(widget);
+}
+
+void Widget::handleSeekProgress(float64 progress) {
+	if (!_lastDurationMs) return;
+
+	auto positionMs = snap(static_cast<int64>(progress * _lastDurationMs), 0LL, _lastDurationMs);
+	if (_seekPositionMs != positionMs) {
+		_seekPositionMs = positionMs;
+		updateTimeLabel();
+		if (exists()) {
+			instance()->startSeeking();
+		}
+	}
+}
+
+void Widget::handleSeekFinished(float64 progress) {
+	if (!_lastDurationMs) return;
+
+	auto positionMs = snap(static_cast<int64>(progress * _lastDurationMs), 0LL, _lastDurationMs);
+	_seekPositionMs = -1;
+
+	AudioMsgId playing;
+	auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
+	if (playing && playbackState.duration) {
+		audioPlayer()->seek(qRound(progress * playbackState.duration));
+	}
+
+	if (exists()) {
+		instance()->stopSeeking();
 	}
 }
 
 void Widget::resizeEvent(QResizeEvent *e) {
-	_cover->resize(width() - contentLeft(), st::mediaPlayerCoverHeight);
-	_cover->moveToRight(0, 0);
-	if (_scroll) {
-		_scroll->resize(width(), height() - _cover->height());
-		_scroll->moveToRight(0, _cover->height());
-		_list->resizeToWidth(width());
-	}
-	//_scroll->setGeometry(rect().marginsRemoved(_st.padding).marginsRemoved(_st.scrollMargin));
-	//if (auto widget = static_cast<ScrolledWidget*>(_scroll->widget())) {
-	//	widget->resizeToWidth(_scroll->width());
-	//	onScroll();
-	//}
-}
+	updatePlayPrevNextPositions();
 
-void Widget::onScroll() {
-	//if (auto widget = static_cast<ScrolledWidget*>(_scroll->widget())) {
-	//	int visibleTop = _scroll->scrollTop();
-	//	int visibleBottom = visibleTop + _scroll->height();
-	//	widget->setVisibleTopBottom(visibleTop, visibleBottom);
-	//}
+	auto right = st::mediaPlayerCloseRight;
+	_close->moveToRight(right, st::mediaPlayerPlayTop); right += _close->width();
+	_repeatTrack->moveToRight(right, st::mediaPlayerPlayTop); right += _repeatTrack->width();
+	_volumeToggle->moveToRight(right, st::mediaPlayerPlayTop); right += _volumeToggle->width();
+
+	updateLabelsGeometry();
+
+	_playback->setGeometry(0, height() - st::mediaPlayerPlayback.fullWidth, width(), st::mediaPlayerPlayback.fullWidth);
 }
 
 void Widget::paintEvent(QPaintEvent *e) {
 	Painter p(this);
+	auto fill = e->rect().intersected(QRect(0, 0, width(), st::mediaPlayerHeight));
+	if (!fill.isEmpty()) {
+		p.fillRect(fill, st::windowBg);
+	}
+}
 
-	if (!_cache.isNull()) {
-		bool animating = _a_appearance.animating(getms());
-		if (animating) {
-			p.setOpacity(_a_appearance.current(_hiding));
-		} else if (_hiding) {
-			hidingFinished();
-			return;
-		}
-		p.drawPixmap(0, 0, _cache);
-		if (!animating) {
-			showChildren();
-			_cache = QPixmap();
-		}
+void Widget::updatePlayPrevNextPositions() {
+	auto left = st::mediaPlayerPlayLeft;
+	auto top = st::mediaPlayerPlayTop;
+	if (_previousTrack) {
+		_previousTrack->moveToLeft(left, top); left += _previousTrack->width() + st::mediaPlayerPlaySkip;
+		_playPause->moveToLeft(left, top); left += _playPause->width() + st::mediaPlayerPlaySkip;
+		_nextTrack->moveToLeft(left, top);
+	} else {
+		_playPause->moveToLeft(left, top);
+	}
+}
+
+void Widget::updateLabelsGeometry() {
+	auto left = st::mediaPlayerPlayLeft + _playPause->width();
+	if (_previousTrack) {
+		left += _previousTrack->width() + st::mediaPlayerPlaySkip + _nextTrack->width() + st::mediaPlayerPlaySkip;
+	}
+	left += st::mediaPlayerPadding;
+
+	auto right = st::mediaPlayerCloseRight + _close->width() + _repeatTrack->width() + _volumeToggle->width();
+	right += st::mediaPlayerPadding;
+
+	auto widthForName = width() - left - right;
+	widthForName -= _timeLabel->width() + 2 * st::normalFont->spacew;
+	_nameLabel->resizeToWidth(widthForName);
+
+	_nameLabel->moveToLeft(left, st::mediaPlayerNameTop - st::mediaPlayerName.font->ascent);
+	_timeLabel->moveToRight(right, st::mediaPlayerNameTop - st::mediaPlayerTime.font->ascent);
+}
+
+void Widget::updateRepeatTrackIcon() {
+	_repeatTrack->setIcon(instance()->repeatEnabled() ? nullptr : &st::mediaPlayerRepeatDisabledIcon);
+}
+
+void Widget::handleSongUpdate(const UpdatedEvent &e) {
+	auto &audioId = *e.audioId;
+	auto &playbackState = *e.playbackState;
+	if (!audioId || !audioId.audio()->song()) {
 		return;
 	}
 
-	// draw shadow
-	auto shadowedRect = myrtlrect(contentLeft(), 0, contentWidth(), height() - st::mediaPlayerMarginBottom);
-	auto shadowedSides = (rtl() ? Ui::RectShadow::Side::Right : Ui::RectShadow::Side::Left) | Ui::RectShadow::Side::Bottom;
-	_shadow.paint(p, shadowedRect, st::defaultInnerDropdown.shadowShift, shadowedSides);
-	p.fillRect(shadowedRect, st::windowBg);
-}
+	_playback->updateState(*e.playbackState);
 
-void Widget::enterEvent(QEvent *e) {
-	_hideTimer.stop();
-	if (_a_appearance.animating(getms())) {
-		onShowStart();
-	} else {
-		_showTimer.start(0);
+	auto stopped = ((playbackState.state & AudioPlayerStoppedMask) || playbackState.state == AudioPlayerFinishing);
+	auto showPause = !stopped && (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerResuming || playbackState.state == AudioPlayerStarting);
+	if (exists() && instance()->isSeeking()) {
+		showPause = true;
 	}
-	return TWidget::enterEvent(e);
-}
-
-void Widget::leaveEvent(QEvent *e) {
-	_showTimer.stop();
-	if (_a_appearance.animating(getms())) {
-		onHideStart();
-	} else {
-		_hideTimer.start(300);
-	}
-	return TWidget::leaveEvent(e);
-}
-
-void Widget::otherEnter() {
-	_hideTimer.stop();
-	if (_a_appearance.animating(getms())) {
-		onShowStart();
-	} else {
-		_showTimer.start(300);
-	}
-}
-
-void Widget::otherLeave() {
-	_showTimer.stop();
-	if (_a_appearance.animating(getms())) {
-		onHideStart();
-	} else {
-		_hideTimer.start(0);
-	}
-}
-
-void Widget::onShowStart() {
-	if (isHidden()) {
-		show();
-	} else if (!_hiding) {
-		return;
-	}
-	_hiding = false;
-	startAnimation();
-}
-
-void Widget::onHideStart() {
-	if (_hiding) return;
-
-	_hiding = true;
-	startAnimation();
-}
-
-void Widget::startAnimation() {
-	auto from = _hiding ? 1. : 0.;
-	auto to = _hiding ? 0. : 1.;
-	if (!_a_appearance.animating()) {
-		showChildren();
-		_cache = myGrab(this);
-	}
-	hideChildren();
-	_a_appearance.start([this] {
-		update();
-
-		// hack, animating() call destroys lambda :(
-		auto that = this;
-		if (!_a_appearance.animating() && that->_hiding) {
-			that->_hiding = false;
-			that->hidingFinished();
+	auto state = [audio = audioId.audio(), showPause] {
+		if (audio->loading()) {
+			return State::Cancel;
+		} else if (showPause) {
+			return State::Pause;
 		}
-	}, from, to, st::defaultInnerDropdown.duration);
+		return State::Play;
+	};
+	_playPause->setState(state());
+
+	updateTimeText(audioId, playbackState);
 }
 
-void Widget::hidingFinished() {
-	hide();
-	showChildren();
-}
-
-int Widget::contentLeft() const {
-	return st::mediaPlayerMarginLeft;
-}
-
-bool Widget::eventFilter(QObject *obj, QEvent *e) {
-	if (e->type() == QEvent::Enter) {
-		otherEnter();
-	} else if (e->type() == QEvent::Leave) {
-		otherLeave();
+void Widget::updateTimeText(const AudioMsgId &audioId, const AudioPlaybackState &playbackState) {
+	QString time;
+	qint64 position = 0, duration = 0, display = 0;
+	auto frequency = (playbackState.frequency ? playbackState.frequency : AudioVoiceMsgFrequency);
+	if (!(playbackState.state & AudioPlayerStoppedMask) && playbackState.state != AudioPlayerFinishing) {
+		display = position = playbackState.position;
+		duration = playbackState.duration;
+	} else {
+		display = playbackState.duration ? playbackState.duration : (audioId.audio()->song()->duration * frequency);
+	}
+
+	_lastDurationMs = (playbackState.duration * 1000LL) / frequency;
+
+	if (audioId.audio()->loading()) {
+		auto loaded = audioId.audio()->loadOffset();
+		auto loadProgress = snap(float64(loaded) / qMax(audioId.audio()->size, 1), 0., 1.);
+		_time = QString::number(qRound(loadProgress * 100)) + '%';
+		_playback->setDisabled(true);
+	} else {
+		display = display / frequency;
+		_time = formatDurationText(display);
+		_playback->setDisabled(false);
+	}
+	if (_seekPositionMs < 0) {
+		updateTimeLabel();
+	}
+}
+
+void Widget::updateTimeLabel() {
+	auto timeLabelWidth = _timeLabel->width();
+	if (_seekPositionMs >= 0) {
+		auto playAlready = _seekPositionMs / 1000LL;
+		_timeLabel->setText(formatDurationText(playAlready));
+	} else {
+		_timeLabel->setText(_time);
+	}
+	if (timeLabelWidth != _timeLabel->width()) {
+		updateLabelsGeometry();
+	}
+}
+
+void Widget::handleSongChange() {
+	auto &current = instance()->current();
+	auto song = current.audio()->song();
+
+	TextWithEntities textWithEntities;
+	if (song->performer.isEmpty()) {
+		textWithEntities.text = song->title.isEmpty() ? (current.audio()->name.isEmpty() ? qsl("Unknown Track") : current.audio()->name) : song->title;
+	} else {
+		auto title = song->title.isEmpty() ? qsl("Unknown Track") : textClean(song->title);
+		textWithEntities.text = song->performer + QString::fromUtf8(" \xe2\x80\x93 ") + title;
+		textWithEntities.entities.append({ EntityInTextBold, 0, song->performer.size(), QString() });
+	}
+	_nameLabel->setMarkedText(textWithEntities);
+
+	handlePlaylistUpdate();
+}
+
+void Widget::handlePlaylistUpdate() {
+	auto &current = instance()->current();
+	auto &playlist = instance()->playlist();
+	auto index = playlist.indexOf(current.contextId());
+	if (!current || index < 0) {
+		destroyPrevNextButtons();
+	} else {
+		createPrevNextButtons();
+		auto previousEnabled = (index > 0);
+		auto nextEnabled = (index + 1 < playlist.size());
+		_previousTrack->setIcon(previousEnabled ? nullptr : &st::mediaPlayerPreviousDisabledIcon);
+		_previousTrack->setCursor(previousEnabled ? style::cur_pointer : style::cur_default);
+		_nextTrack->setIcon(nextEnabled ? nullptr : &st::mediaPlayerNextDisabledIcon);
+		_nextTrack->setCursor(nextEnabled ? style::cur_pointer : style::cur_default);
+	}
+}
+
+void Widget::createPrevNextButtons() {
+	if (!_previousTrack) {
+		_previousTrack.create(this, st::mediaPlayerPreviousButton);
+		_nextTrack.create(this, st::mediaPlayerNextButton);
+		_previousTrack->setClickedCallback([this]() {
+			if (exists()) {
+				instance()->previous();
+			}
+		});
+		_nextTrack->setClickedCallback([this]() {
+			if (exists()) {
+				instance()->next();
+			}
+		});
+		updatePlayPrevNextPositions();
+	}
+}
+
+void Widget::destroyPrevNextButtons() {
+	if (_previousTrack) {
+		_previousTrack.destroy();
+		_nextTrack.destroy();
+		updatePlayPrevNextPositions();
 	}
-	return false;
 }
 
 } // namespace Player

Telegram/SourceFiles/media/player/media_player_widget.h

@@ -20,63 +20,79 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
-#include "ui/effects/rect_shadow.h"
+class AudioMsgId;
+struct AudioPlaybackState;
+class FlatLabel;
 
-class ScrollArea;
+namespace Ui {
+class LabelSimple;
+class IconButton;
+class PlainShadow;
+} // namespace Ui
 
 namespace Media {
+namespace Clip {
+class Playback;
+} // namespace Clip
+
 namespace Player {
 
-class CoverWidget;
-class ListWidget;
+class PlayButton;
+class VolumeWidget;
+struct UpdatedEvent;
 
 class Widget : public TWidget, private base::Subscriber {
-	Q_OBJECT
-
 public:
 	Widget(QWidget *parent);
 
-	bool overlaps(const QRect &globalRect);
+	using CloseCallback = base::lambda_unique<void()>;
+	void setCloseCallback(CloseCallback &&callback);
 
-	void otherEnter();
-	void otherLeave();
+	void setShadowGeometryToLeft(int x, int y, int w, int h);
+	void showShadow();
+	void hideShadow();
+
+	QPoint getPositionForVolumeWidget() const;
+	void volumeWidgetCreated(VolumeWidget *widget);
 
 protected:
 	void resizeEvent(QResizeEvent *e) override;
 	void paintEvent(QPaintEvent *e) override;
-	void enterEvent(QEvent *e) override;
-	void leaveEvent(QEvent *e) override;
-
-	bool eventFilter(QObject *obj, QEvent *e) override;
-
-private slots:
-	void onShowStart();
-	void onHideStart();
-	void onScroll();
-
-	void onWindowActiveChanged();
 
 private:
-	void hidingFinished();
-	int contentLeft() const;
-	int contentWidth() const {
-		return width() - contentLeft();
-	}
+	void handleSeekProgress(float64 progress);
+	void handleSeekFinished(float64 progress);
 
-	void startAnimation();
+	void updatePlayPrevNextPositions();
+	void updateLabelsGeometry();
+	void updateRepeatTrackIcon();
+	void createPrevNextButtons();
+	void destroyPrevNextButtons();
 
-	bool _hiding = false;
+	void updateVolumeToggleIcon();
 
-	QPixmap _cache;
-	FloatAnimation _a_appearance;
+	void handleSongUpdate(const UpdatedEvent &e);
+	void handleSongChange();
+	void handlePlaylistUpdate();
 
-	QTimer _hideTimer, _showTimer;
+	void updateTimeText(const AudioMsgId &audioId, const AudioPlaybackState &playbackState);
+	void updateTimeLabel();
 
-	Ui::RectShadow _shadow;
-	ChildWidget<CoverWidget> _cover;
-	ChildWidget<ListWidget> _list = { nullptr };
-	ChildWidget<ScrollArea> _scroll = { nullptr };
+	int64 _seekPositionMs = -1;
+	int64 _lastDurationMs = 0;
+	QString _time;
 
+	class PlayButton;
+	ChildWidget<FlatLabel> _nameLabel;
+	ChildWidget<Ui::LabelSimple> _timeLabel;
+	ChildWidget<Ui::IconButton> _previousTrack = { nullptr };
+	ChildWidget<PlayButton> _playPause;
+	ChildWidget<Ui::IconButton> _nextTrack = { nullptr };
+	ChildWidget<Ui::IconButton> _volumeToggle;
+	ChildWidget<Ui::IconButton> _repeatTrack;
+	ChildWidget<Ui::IconButton> _close;
+	ChildWidget<Ui::PlainShadow> _shadow = { nullptr };
+	ChildWidget<Clip::Playback> _playback;
 
 };
 

Telegram/SourceFiles/media/view/media_clip_controller.cpp

@@ -25,6 +25,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "media/view/media_clip_volume_controller.h"
 #include "styles/style_mediaview.h"
 #include "ui/widgets/label_simple.h"
+#include "ui/widgets/media_slider.h"
 #include "ui/effects/fade_animation.h"
 #include "ui/buttons/icon_button.h"
 #include "media/media_audio.h"
@@ -34,7 +35,7 @@ namespace Clip {
 
 Controller::Controller(QWidget *parent) : TWidget(parent)
 , _playPauseResume(this, st::mediaviewPlayButton)
-, _playback(this, st::mediaviewPlayback)
+, _playback(new Ui::MediaSlider(this, st::mediaviewPlayback))
 , _volumeController(this)
 , _fullScreenToggle(this, st::mediaviewFullScreenButton)
 , _playedAlready(this, st::mediaviewPlayProgressLabel)

Telegram/SourceFiles/media/view/media_clip_playback.cpp

@@ -22,13 +22,12 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "media/view/media_clip_playback.h"
 
 #include "styles/style_mediaview.h"
-#include "ui/widgets/media_slider.h"
 #include "media/media_audio.h"
 
 namespace Media {
 namespace Clip {
 
-Playback::Playback(QWidget *parent, const style::MediaSlider &st) : _slider(new Ui::MediaSlider(parent, st)) {
+Playback::Playback(Ui::ContinuousSlider *slider) : _slider(slider) {
 }
 
 void Playback::updateState(const AudioPlaybackState &playbackState) {

Telegram/SourceFiles/media/view/media_clip_playback.h

@@ -20,32 +20,26 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
-#include "ui/widgets/media_slider.h"
+#include "ui/widgets/continuous_slider.h"
 
 struct AudioPlaybackState;
-namespace style {
-struct MediaSlider;
-} // namespace style
-namespace Ui {
-class MediaSlider;
-} // namespace Ui
 
 namespace Media {
 namespace Clip {
 
 class Playback {
 public:
-	Playback(QWidget *parent, const style::MediaSlider &st);
+	Playback(Ui::ContinuousSlider *slider);
 
 	void updateState(const AudioPlaybackState &playbackState);
 
 	void setFadeOpacity(float64 opacity) {
 		_slider->setFadeOpacity(opacity);
 	}
-	void setChangeProgressCallback(Ui::MediaSlider::Callback &&callback) {
+	void setChangeProgressCallback(Ui::ContinuousSlider::Callback &&callback) {
 		_slider->setChangeProgressCallback(std_::move(callback));
 	}
-	void setChangeFinishedCallback(Ui::MediaSlider::Callback &&callback) {
+	void setChangeFinishedCallback(Ui::ContinuousSlider::Callback &&callback) {
 		_slider->setChangeFinishedCallback(std_::move(callback));
 	}
 	void setGeometry(int x, int y, int w, int h) {
@@ -68,7 +62,7 @@ public:
 	}
 
 private:
-	Ui::MediaSlider *_slider;
+	Ui::ContinuousSlider *_slider;
 
 	int64 _position = 0;
 	int64 _duration = 0;

Telegram/SourceFiles/mediaview.cpp

@@ -792,7 +792,7 @@ void MediaView::onDocClick() {
 	if (_doc->loading()) {
 		onSaveCancel();
 	} else {
-		DocumentOpenClickHandler::doOpen(_doc, ActionOnLoadNone);
+		DocumentOpenClickHandler::doOpen(_doc, nullptr, ActionOnLoadNone);
 		if (_doc->loading() && !_radial.animating()) {
 			_radial.start(_doc->progress());
 		}
@@ -1477,7 +1477,7 @@ void MediaView::onVideoSeekFinished(int64 positionMs) {
 
 void MediaView::onVideoVolumeChanged(float64 volume) {
 	Global::SetVideoVolume(volume);
-	emit audioPlayer()->videoVolumeChanged();
+	Global::RefVideoVolumeChanged().notify();
 }
 
 void MediaView::onVideoToggleFullScreen() {

Telegram/SourceFiles/mtproto/file_download.cpp

@@ -61,23 +61,14 @@ namespace {
 }
 
 FileLoader::FileLoader(const QString &toFile, int32 size, LocationType locationType, LoadToCacheSetting toCache, LoadFromCloudSetting fromCloud, bool autoLoading)
-: _prev(0)
-, _next(0)
-, _priority(0)
-, _paused(false)
-, _autoLoading(autoLoading)
-, _inQueue(false)
-, _complete(false)
-, _localStatus(LocalNotTried)
+: _autoLoading(autoLoading)
 , _file(toFile)
 , _fname(toFile)
-, _fileIsOpen(false)
 , _toCache(toCache)
 , _fromCloud(fromCloud)
 , _size(size)
 , _type(mtpc_storage_fileUnknown)
-, _locationType(locationType)
-, _localTaskId(0) {
+, _locationType(locationType) {
 }
 
 QByteArray FileLoader::imageFormat(const QSize &shrinkBox) const {
@@ -124,7 +115,9 @@ int32 FileLoader::fullSize() const {
 }
 
 bool FileLoader::setFileName(const QString &fileName) {
-	if (_toCache != LoadToCacheAsWell || !_fname.isEmpty()) return fileName.isEmpty();
+	if (_toCache != LoadToCacheAsWell || !_fname.isEmpty()) {
+		return fileName.isEmpty() || (fileName == _fname);
+	}
 	_fname = fileName;
 	_file.setFileName(_fname);
 	return true;
@@ -591,6 +584,7 @@ bool mtpFileLoader::tryLoadLocal() {
 			}
 		}
 	}
+	emit progress(this);
 
 	if (_localStatus != LocalNotTried) {
 		return _complete;

Telegram/SourceFiles/mtproto/file_download.h

@@ -182,12 +182,16 @@ signals:
 protected:
 	void readImage(const QSize &shrinkBox) const;
 
-	FileLoader *_prev, *_next;
-	int32 _priority;
+	FileLoader *_prev = nullptr;
+	FileLoader *_next = nullptr;
+	int _priority = 0;
 	FileLoaderQueue *_queue;
 
-	bool _paused, _autoLoading, _inQueue, _complete;
-	mutable LocalLoadStatus _localStatus;
+	bool _paused = false;
+	bool _autoLoading = false;
+	bool _inQueue = false;
+	bool _complete = false;
+	mutable LocalLoadStatus _localStatus = LocalNotTried;
 
 	virtual bool tryLoadLocal() = 0;
 	virtual void cancelRequests() = 0;
@@ -201,7 +205,7 @@ protected:
 
 	QFile _file;
 	QString _fname;
-	bool _fileIsOpen;
+	bool _fileIsOpen = false;
 
 	LoadToCacheSetting _toCache;
 	LoadFromCloudSetting _fromCloud;
@@ -212,7 +216,7 @@ protected:
 	mtpTypeId _type;
 	LocationType _locationType;
 
-	TaskId _localTaskId;
+	TaskId _localTaskId = 0;
 	mutable QByteArray _imageFormat;
 	mutable QPixmap _imagePixmap;
 

Telegram/SourceFiles/observer_peer.cpp

@@ -37,8 +37,8 @@ using AllUpdatesList = QMap<PeerData*, PeerUpdate>;
 NeverFreedPointer<AllUpdatesList> AllUpdates;
 
 void StartCallback() {
-	SmallUpdates.makeIfNull();
-	AllUpdates.makeIfNull();
+	SmallUpdates.createIfNull();
+	AllUpdates.createIfNull();
 }
 void FinishCallback() {
 	SmallUpdates.clear();
@@ -63,8 +63,8 @@ void mergePeerUpdate(PeerUpdate &mergeTo, const PeerUpdate &mergeFrom) {
 }
 
 void peerUpdatedDelayed(const PeerUpdate &update) {
-	SmallUpdates.makeIfNull();
-	AllUpdates.makeIfNull();
+	SmallUpdates.createIfNull();
+	AllUpdates.createIfNull();
 
 	Global::RefHandleDelayedPeerUpdates().call();
 

Telegram/SourceFiles/overview/overview_layout.cpp

@@ -31,7 +31,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "application.h"
 #include "fileuploader.h"
 #include "mainwindow.h"
-#include "playerwidget.h"
 #include "media/media_audio.h"
 #include "media/player/media_player_instance.h"
 #include "localstorage.h"

Telegram/SourceFiles/overviewwidget.cpp

@@ -32,9 +32,9 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "mainwidget.h"
 #include "overviewwidget.h"
 #include "application.h"
-#include "playerwidget.h"
 #include "overview/overview_layout.h"
 #include "history/history_media_types.h"
+#include "media/media_audio.h"
 
 // flick scroll taken from http://qt-project.org/doc/qt-4.8/demos-embedded-anomaly-src-flickcharm-cpp.html
 
@@ -1903,13 +1903,8 @@ OverviewInner::~OverviewInner() {
 OverviewWidget::OverviewWidget(QWidget *parent, PeerData *peer, MediaOverviewType type) : TWidget(parent)
 , _scroll(this, st::historyScroll, false)
 , _inner(this, &_scroll, peer, type)
-, _noDropResizeIndex(false)
 , _a_show(animation(this, &OverviewWidget::step_show))
-, _scrollSetAfterShow(0)
-, _scrollDelta(0)
-, _selCount(0)
-, _topShadow(this, st::shadowColor)
-, _inGrab(false) {
+, _topShadow(this, st::shadowColor) {
 	_scroll.setFocusPolicy(Qt::NoFocus);
 	_scroll.setWidget(&_inner);
 	_scroll.move(0, 0);
@@ -1923,8 +1918,6 @@ OverviewWidget::OverviewWidget(QWidget *parent, PeerData *peer, MediaOverviewTyp
 	connect(&_scrollTimer, SIGNAL(timeout()), this, SLOT(onScrollTimer()));
 	_scrollTimer.setSingleShot(false);
 
-//	connect(App::main()->player(), SIGNAL(playerSongChanged(const FullMsgId&)), this, SLOT(onPlayerSongChanged(const FullMsgId&)));
-
 	switchType(type);
 }
 
@@ -1963,8 +1956,8 @@ void OverviewWidget::resizeEvent(QResizeEvent *e) {
 	}
 	_noDropResizeIndex = false;
 
-	_topShadow.resize(width() - ((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0), st::lineWidth);
-	_topShadow.moveToLeft((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0, 0);
+	_topShadow->resize(width() - ((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0), st::lineWidth);
+	_topShadow->moveToLeft((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0, 0);
 }
 
 void OverviewWidget::paintEvent(QPaintEvent *e) {
@@ -2129,9 +2122,9 @@ void OverviewWidget::showAnimated(Window::SlideDirection direction, const Window
 
 	_cacheUnder = params.oldContentCache;
 	show();
-	_topShadow.setVisible(params.withTopBarShadow ? false : true);
+	_topShadow->setVisible(params.withTopBarShadow ? false : true);
 	_cacheOver = App::main()->grabForShowAnimation(params);
-	_topShadow.setVisible(params.withTopBarShadow ? true : false);
+	_topShadow->setVisible(params.withTopBarShadow ? true : false);
 	App::main()->topBar()->startAnim();
 
 	_scrollSetAfterShow = _scroll.scrollTop();
@@ -2159,7 +2152,7 @@ void OverviewWidget::step_show(float64 ms, bool timer) {
 	float64 dt = ms / st::slideDuration;
 	if (dt >= 1) {
 		_a_show.stop();
-		_topShadow.show();
+		_topShadow->show();
 
 		a_coordUnder.finish();
 		a_coordOver.finish();
@@ -2202,6 +2195,17 @@ void OverviewWidget::changingMsgId(HistoryItem *row, MsgId newId) {
 	}
 }
 
+void OverviewWidget::grapWithoutTopBarShadow() {
+	grabStart();
+	_topShadow->hide();
+}
+
+void OverviewWidget::grabFinish() {
+	_inGrab = false;
+	resizeEvent(0);
+	_topShadow->show();
+}
+
 void OverviewWidget::ui_repaintHistoryItem(const HistoryItem *item) {
 	if (peer() == item->history()->peer || migratePeer() == item->history()->peer) {
 		_inner.repaintItem(item);
@@ -2263,15 +2267,6 @@ void OverviewWidget::onScrollTimer() {
 	_scroll.scrollToY(_scroll.scrollTop() + d);
 }
 
-//void OverviewWidget::onPlayerSongChanged(const FullMsgId &msgId) {
-//	if (type() == OverviewMusicFiles) {
-//		int32 top = _inner.itemTop(msgId);
-//		if (top > 0) {
-//			_scroll.scrollToY(snap(top - int(_scroll.height() - (st::msgPadding.top() + st::mediaThumbSize + st::msgPadding.bottom())) / 2, 0, _scroll.scrollTopMax()));
-//		}
-//	}
-//}
-
 void OverviewWidget::checkSelectingScroll(QPoint point) {
 	if (point.y() < _scroll.scrollTop()) {
 		_scrollDelta = point.y() - _scroll.scrollTop();

Telegram/SourceFiles/overviewwidget.h

@@ -25,20 +25,21 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 namespace Overview {
 namespace Layout {
-
 class AbstractItem;
 class ItemBase;
 class Date;
-
 } // namespace Layout
 } // namespace Overview
 
+namespace Ui {
+class PlainShadow;
+} // namespace Ui
+
 class OverviewWidget;
 class OverviewInner : public QWidget, public AbstractTooltipShower, public RPCSender, private base::Subscriber {
 	Q_OBJECT
 
 public:
-
 	OverviewInner(OverviewWidget *overview, ScrollArea *scroll, PeerData *peer, MediaOverviewType type);
 
 	void activate();
@@ -96,7 +97,6 @@ public:
 	~OverviewInner();
 
 public slots:
-
 	void onUpdateSelected();
 
 	void copyContextUrl();
@@ -123,7 +123,6 @@ public slots:
 	void onNeedSearchMessages();
 
 private:
-
 	MsgId complexMsgId(const HistoryItem *item) const;
 
 	bool itemMigrated(MsgId msgId) const;
@@ -253,7 +252,6 @@ class OverviewWidget : public TWidget, public RPCSender {
 	Q_OBJECT
 
 public:
-
 	OverviewWidget(QWidget *parent, PeerData *peer, MediaOverviewType type);
 
 	void clear();
@@ -309,15 +307,8 @@ public:
 		_inGrab = true;
 		resizeEvent(0);
 	}
-	void grapWithoutTopBarShadow() {
-		grabStart();
-		_topShadow.hide();
-	}
-	void grabFinish() override {
-		_inGrab = false;
-		resizeEvent(0);
-		_topShadow.show();
-	}
+	void grapWithoutTopBarShadow();
+	void grabFinish() override;
 	void rpcClear() override {
 		_inner.rpcClear();
 		RPCSender::rpcClear();
@@ -330,12 +321,10 @@ public:
 	~OverviewWidget();
 
 public slots:
-
 	void activate();
 	void onScroll();
 
 	void onScrollTimer();
-//	void onPlayerSongChanged(const FullMsgId &msgId);
 
 	void onForwardSelected();
 	void onDeleteSelected();
@@ -344,10 +333,9 @@ public slots:
 	void onClearSelected();
 
 private:
-
 	ScrollArea _scroll;
 	OverviewInner _inner;
-	bool _noDropResizeIndex;
+	bool _noDropResizeIndex = false;
 
 	QString _header;
 
@@ -356,15 +344,15 @@ private:
 	anim::ivalue a_coordUnder, a_coordOver;
 	anim::fvalue a_progress;
 
-	int32 _scrollSetAfterShow;
+	int32 _scrollSetAfterShow = 0;
 
 	QTimer _scrollTimer;
-	int32 _scrollDelta;
+	int32 _scrollDelta = 0;
 
-	int32 _selCount;
+	int32 _selCount = 0;
 
-	PlainShadow _topShadow;
-	bool _inGrab;
+	ChildWidget<Ui::PlainShadow> _topShadow;
+	bool _inGrab = false;
 
 };
 

Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp

@@ -214,7 +214,7 @@ using Notification = QSharedPointer<NotificationData>;
 void start() {
 	if (LibNotifyLoaded()) {
 		if (Libs::notify_is_initted() || Libs::notify_init("Telegram Desktop")) {
-			ManagerInstance.makeIfNull();
+			ManagerInstance.createIfNull();
 			if (!ManagerInstance->init()) {
 				ManagerInstance.clear();
 				LOG(("LibNotify Error: manager failed to init!"));

Telegram/SourceFiles/platform/mac/main_window_mac.mm

@@ -21,7 +21,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "mainwindow.h"
 #include "mainwidget.h"
 #include "application.h"
-#include "playerwidget.h"
 #include "historywidget.h"
 #include "localstorage.h"
 #include "window/notifications_manager_default.h"

Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm

@@ -96,7 +96,7 @@ namespace Notifications {
 
 void start() {
 	if (cPlatform() != dbipMacOld) {
-		ManagerInstance.makeIfNull();
+		ManagerInstance.createIfNull();
 	}
 }
 

Telegram/SourceFiles/platform/win/notifications_manager_win.cpp

@@ -316,7 +316,7 @@ private:
 
 void start() {
 	if (init()) {
-		ManagerInstance.makeIfNull();
+		ManagerInstance.createIfNull();
 	}
 }
 

Telegram/SourceFiles/playerwidget.cpp

@@ -1,695 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
-*/
-#include "stdafx.h"
-#include "playerwidget.h"
-
-#include "shortcuts.h"
-#include "lang.h"
-#include "boxes/addcontactbox.h"
-#include "application.h"
-#include "mainwindow.h"
-#include "playerwidget.h"
-#include "mainwidget.h"
-#include "localstorage.h"
-#include "media/media_audio.h"
-#include "history/history_media_types.h"
-
-PlayerWidget::PlayerWidget(QWidget *parent) : TWidget(parent)
-, _a_state(animation(this, &PlayerWidget::step_state))
-, _a_progress(animation(this, &PlayerWidget::step_progress)) {
-	resize(st::wndMinWidth, st::playerHeight);
-	setMouseTracking(true);
-	memset(_stateHovers, 0, sizeof(_stateHovers));
-}
-
-void PlayerWidget::paintEvent(QPaintEvent *e) {
-	Painter p(this);
-
-	QRect r(e->rect()), checkr(myrtlrect(r));
-	p.fillRect(r, st::playerBg->b);
-
-	if (!_playbackRect.contains(checkr)) {
-		if (_fullAvailable && checkr.intersects(_prevRect)) {
-			if (_prevAvailable) {
-				float64 o = _stateHovers[OverPrev];
-				p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			} else {
-				p.setOpacity(st::playerUnavailableOpacity);
-			}
-			p.drawSpriteCenterLeft(_prevRect, width(), st::playerPrev);
-		}
-		if (checkr.intersects(_playRect)) {
-			float64 o = _stateHovers[OverPlay];
-			p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			p.drawSpriteCenterLeft(_playRect, width(), (_showPause || _down == OverPlayback) ? st::playerPause : st::playerPlay);
-		}
-		if (_fullAvailable && checkr.intersects(_nextRect)) {
-			if (_nextAvailable) {
-				float64 o = _stateHovers[OverNext];
-				p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			} else {
-				p.setOpacity(st::playerUnavailableOpacity);
-			}
-			p.drawSpriteCenterLeft(_nextRect, width(), st::playerNext);
-		}
-		if (checkr.intersects(_closeRect)) {
-			float64 o = _stateHovers[OverClose];
-			p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			p.drawSpriteCenterLeft(_closeRect, width(), st::playerClose);
-		}
-		if (checkr.intersects(_volumeRect)) {
-			float64 o = _stateHovers[OverVolume];
-			p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			int32 top = _volumeRect.y() + (_volumeRect.height() - st::playerVolume.pxHeight()) / 2;
-			int32 left = _volumeRect.x() + (_volumeRect.width() - st::playerVolume.pxWidth()) / 2;
-			int32 mid = left + qRound(st::playerVolume.pxWidth() * Global::SongVolume());
-			int32 right = left + st::playerVolume.pxWidth();
-			if (rtl()) {
-				left = width() - left;
-				mid = width() - mid;
-				right = width() - right;
-				if (mid < left) {
-					p.drawPixmap(QRect(mid, top, left - mid, st::playerVolume.pxHeight()), App::sprite(), QRect(st::playerVolume.rect().x() + (mid - right) * cIntRetinaFactor(), st::playerVolume.rect().y(), (left - mid) * cIntRetinaFactor(), st::playerVolume.pxHeight() * cIntRetinaFactor()));
-				}
-				if (right < mid) {
-					p.setOpacity(st::playerUnavailableOpacity);
-					p.drawPixmap(QRect(right, top, mid - right, st::playerVolume.pxHeight()), App::sprite(), QRect(st::playerVolume.rect().x(), st::playerVolume.rect().y(), (mid - right) * cIntRetinaFactor(), st::playerVolume.pxHeight() * cIntRetinaFactor()));
-				}
-			} else {
-				if (mid > left) {
-					p.drawPixmap(QRect(left, top, mid - left, st::playerVolume.pxHeight()), App::sprite(), QRect(st::playerVolume.rect().x(), st::playerVolume.rect().y(), (mid - left) * cIntRetinaFactor(), st::playerVolume.pxHeight() * cIntRetinaFactor()));
-				}
-				if (right > mid) {
-					p.setOpacity(st::playerUnavailableOpacity);
-					p.drawPixmap(QRect(mid, top, right - mid, st::playerVolume.pxHeight()), App::sprite(), QRect(st::playerVolume.rect().x() + (mid - left) * cIntRetinaFactor(), st::playerVolume.rect().y(), (right - mid) * cIntRetinaFactor(), st::playerVolume.pxHeight() * cIntRetinaFactor()));
-				}
-			}
-		}
-		if (_fullAvailable && checkr.intersects(_fullRect)) {
-			float64 o = _stateHovers[OverFull];
-			p.setOpacity(o * 1. + (1. - o) * st::playerInactiveOpacity);
-			p.drawSpriteCenterLeft(_fullRect, width(), st::playerFull);
-		}
-		if (checkr.intersects(_repeatRect)) {
-			float64 o = _stateHovers[OverRepeat];
-			p.setOpacity(_repeat ? 1. : (o * st::playerInactiveOpacity + (1. - o) * st::playerUnavailableOpacity));
-			p.drawSpriteCenterLeft(_repeatRect, width(), st::playerRepeat);
-		}
-		p.setOpacity(1.);
-
-		p.setPen(st::playerTimeFg->p);
-		p.setFont(st::linkFont->f);
-		p.drawTextLeft(_infoRect.x() + _infoRect.width() - _timeWidth, _infoRect.y() + (_infoRect.height() - st::linkFont->height) / 2, width(), _time, _timeWidth);
-
-		textstyleSet(&st::playerNameStyle);
-		p.setPen(st::playerFg->p);
-		_name.drawElided(p, _infoRect.x() + (rtl() ? (_timeWidth + st::playerSkip) : 0), _infoRect.y() + (_infoRect.height() - st::linkFont->height) / 2, _infoRect.width() - _timeWidth - st::playerSkip);
-		textstyleRestore();
-	}
-
-	if (_duration) {
-		float64 prg = (_down == OverPlayback) ? _downProgress : a_progress.current();
-		int32 from = _playbackRect.x(), mid = qRound(_playbackRect.x() + prg * _playbackRect.width()), end = _playbackRect.x() + _playbackRect.width();
-		if (mid > from) {
-			p.fillRect(rtl() ? (width() - mid) : from, height() - st::playerLineHeight, mid - from, _playbackRect.height(), st::playerLineActive->b);
-		}
-		if (end > mid) {
-			p.fillRect(rtl() ? (width() - end) : mid, height() - st::playerLineHeight, end - mid, st::playerLineHeight, st::playerLineInactive->b);
-		}
-		if (_stateHovers[OverPlayback] > 0) {
-			p.setOpacity(_stateHovers[OverPlayback]);
-
-			int32 x = mid - (st::playerMoverSize.width() / 2);
-			p.fillRect(rtl() ? (width() - x - st::playerMoverSize.width()) : x, height() - st::playerMoverSize.height(), st::playerMoverSize.width(), st::playerMoverSize.height(), st::playerLineActive->b);
-		}
-	} else if (a_loadProgress.current() > 0) {
-		int32 from = _playbackRect.x(), mid = qRound(_playbackRect.x() + a_loadProgress.current() * _playbackRect.width());
-		if (mid > from) {
-			p.fillRect(rtl() ? (width() - mid) : from, height() - st::playerLineHeight, mid - from, _playbackRect.height(), st::playerLineInactive->b);
-		}
-	}
-}
-
-void PlayerWidget::mousePressEvent(QMouseEvent *e) {
-	QPoint pos(myrtlpoint(e->pos()));
-
-	if (e->button() == Qt::LeftButton) {
-		_down = OverNone;
-		if (_song && _over == OverPlay) {
-			playPausePressed();
-			return;
-		} else if (_over == OverPrev) {
-			prevPressed();
-		} else if (_over == OverNext) {
-			nextPressed();
-		} else if (_over == OverClose) {
-			_down = OverClose;
-		} else if (_over == OverVolume) {
-			_down = OverVolume;
-			_downCoord = pos.x() - _volumeRect.x();
-			Global::SetSongVolume(snap((_downCoord - ((_volumeRect.width() - st::playerVolume.pxWidth()) / 2)) / float64(st::playerVolume.pxWidth()), 0., 1.));
-			emit audioPlayer()->songVolumeChanged();
-			rtlupdate(_volumeRect);
-		} else if (_over == OverPlayback) {
-			AudioMsgId playing;
-			auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-			if (playing == _song && playbackState.duration) {
-				if (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerStarting || playbackState.state == AudioPlayerResuming) {
-					audioPlayer()->pauseresume(AudioMsgId::Type::Song);
-				}
-				_down = OverPlayback;
-				_downProgress = snap((pos.x() - _playbackRect.x()) / float64(_playbackRect.width()), 0., 1.);
-				_downDuration = playbackState.duration;
-				_downFrequency = (playbackState.frequency ? playbackState.frequency : AudioVoiceMsgFrequency);
-
-				rtlupdate(_playbackRect);
-				updateDownTime();
-			}
-		} else if (_over == OverFull && _song) {
-			if (HistoryItem *item = App::histItemById(_song.contextId())) {
-				App::main()->showMediaOverview(item->history()->peer, OverviewMusicFiles);
-			}
-		} else if (_over == OverRepeat) {
-			_repeat = !_repeat;
-			updateOverRect(OverRepeat);
-		}
-	}
-}
-
-void PlayerWidget::updateDownTime() {
-	QString time = formatDurationText(qRound(_downDuration * _downProgress) / _downFrequency);
-	if (time != _time) {
-		_time = time;
-		_timeWidth = st::linkFont->width(_time);
-		rtlupdate(_infoRect);
-	}
-}
-
-void PlayerWidget::updateOverState(OverState newState) {
-	bool result = true;
-	if (_over != newState) {
-		updateOverRect(_over);
-		updateOverRect(newState);
-		if (_over != OverNone) {
-			_stateAnimations.remove(_over);
-			_stateAnimations[-_over] = getms() - ((1. - _stateHovers[_over]) * st::playerDuration);
-			if (!_a_state.animating()) _a_state.start();
-		} else {
-			result = false;
-		}
-		_over = newState;
-		if (newState != OverNone) {
-			_stateAnimations.remove(-_over);
-			_stateAnimations[_over] = getms() - (_stateHovers[_over] * st::playerDuration);
-			if (!_a_state.animating()) _a_state.start();
-			setCursor(style::cur_pointer);
-		} else {
-			setCursor(style::cur_default);
-		}
-	}
-}
-
-void PlayerWidget::updateOverRect(OverState state) {
-	switch (state) {
-	case OverPrev: rtlupdate(_prevRect); break;
-	case OverPlay: rtlupdate(_playRect); break;
-	case OverNext: rtlupdate(_nextRect); break;
-	case OverClose: rtlupdate(_closeRect); break;
-	case OverVolume: rtlupdate(_volumeRect); break;
-	case OverFull: rtlupdate(_fullRect); break;
-	case OverRepeat: rtlupdate(_repeatRect); break;
-	case OverPlayback: rtlupdate(_playbackRect); break;
-	}
-}
-
-void PlayerWidget::updateControls() {
-	_fullAvailable = (_index >= 0);
-
-	History *history = _msgmigrated ? _migrated : _history;
-	_prevAvailable = _fullAvailable && ((_index > 0) || (_index == 0 && _migrated && !_msgmigrated && !_migrated->overview[OverviewMusicFiles].isEmpty()));
-	_nextAvailable = _fullAvailable && ((_index < history->overview[OverviewMusicFiles].size() - 1) || (_msgmigrated && _index == _migrated->overview[OverviewMusicFiles].size() - 1 && _history->overviewLoaded(OverviewMusicFiles) && _history->overviewCount(OverviewMusicFiles) > 0));
-	resizeEvent(0);
-	update();
-	if (_index >= 0 && _index < MediaOverviewStartPerPage) {
-		if (!_history->overviewLoaded(OverviewMusicFiles) || (_migrated && !_migrated->overviewLoaded(OverviewMusicFiles))) {
-			if (App::main()) {
-				if (_msgmigrated || (_migrated && _index == 0 && _history->overviewLoaded(OverviewMusicFiles))) {
-					App::main()->loadMediaBack(_migrated->peer, OverviewMusicFiles);
-				} else {
-					App::main()->loadMediaBack(_history->peer, OverviewMusicFiles);
-					if (_migrated && _index == 0 && _migrated->overview[OverviewMusicFiles].isEmpty() && !_migrated->overviewLoaded(OverviewMusicFiles)) {
-						App::main()->loadMediaBack(_migrated->peer, OverviewMusicFiles);
-					}
-				}
-				if (_msgmigrated && !_history->overviewCountLoaded(OverviewMusicFiles)) {
-					App::main()->preloadOverview(_history->peer, OverviewMusicFiles);
-				}
-			}
-		}
-	}
-}
-
-void PlayerWidget::findCurrent() {
-	_index = -1;
-	if (!_history || !_song.contextId().msg) return;
-
-	const History::MediaOverview *o = &(_msgmigrated ? _migrated : _history)->overview[OverviewMusicFiles];
-	if ((_msgmigrated ? _migrated : _history)->channelId() == _song.contextId().channel) {
-		for (int i = 0, l = o->size(); i < l; ++i) {
-			if (o->at(i) == _song.contextId().msg) {
-				_index = i;
-				break;
-			}
-		}
-	}
-	preloadNext();
-}
-
-void PlayerWidget::preloadNext() {
-	if (_index < 0) return;
-
-	History *history = _msgmigrated ? _migrated : _history;
-	const History::MediaOverview *o = &history->overview[OverviewMusicFiles];
-	HistoryItem *next = 0;
-	if (_index < o->size() - 1) {
-		next = App::histItemById(history->channelId(), o->at(_index + 1));
-	} else if (_msgmigrated && _index == o->size() - 1 && _history->overviewLoaded(OverviewMusicFiles) && _history->overviewCount(OverviewMusicFiles) > 0) {
-		next = App::histItemById(_history->channelId(), _history->overview[OverviewMusicFiles].at(0));
-	} else if (_msgmigrated && _index == o->size() - 1 && !_history->overviewCountLoaded(OverviewMusicFiles)) {
-		if (App::main()) App::main()->preloadOverview(_history->peer, OverviewMusicFiles);
-	}
-	if (next) {
-		if (HistoryDocument *document = static_cast<HistoryDocument*>(next->getMedia())) {
-			DocumentData *d = document->getDocument();
-			if (!d->loaded(DocumentData::FilePathResolveSaveFromDataSilent)) {
-				DocumentOpenClickHandler::doOpen(d, ActionOnLoadNone);
-			}
-		}
-	}
-}
-
-void PlayerWidget::startPlay(const FullMsgId &msgId) {
-	if (HistoryItem *item = App::histItemById(msgId)) {
-		if (HistoryDocument *doc = static_cast<HistoryDocument*>(item->getMedia())) {
-			audioPlayer()->play(AudioMsgId(doc->getDocument(), item->fullId()));
-			updateState();
-		}
-	}
-}
-
-void PlayerWidget::clearSelection() {
-	for (StateAnimations::const_iterator i = _stateAnimations.cbegin(); i != _stateAnimations.cend(); ++i) {
-		_stateHovers[qAbs(i.key())] = 0;
-	}
-	_stateAnimations.clear();
-}
-
-void PlayerWidget::mediaOverviewUpdated(PeerData *peer, MediaOverviewType type) {
-	if (_history && (_history->peer == peer || (_migrated && _migrated->peer == peer)) && type == OverviewMusicFiles) {
-		_index = -1;
-		History *history = _msgmigrated ? _migrated : _history;
-		if (history->channelId() == _song.contextId().channel && _song.contextId().msg) {
-			for (int i = 0, l = history->overview[OverviewMusicFiles].size(); i < l; ++i) {
-				if (history->overview[OverviewMusicFiles].at(i) == _song.contextId().msg) {
-					_index = i;
-					preloadNext();
-					break;
-				}
-			}
-		}
-		updateControls();
-	}
-}
-
-bool PlayerWidget::seekingSong(const AudioMsgId &song) const {
-	return (_down == OverPlayback) && (song == _song);
-}
-
-void PlayerWidget::openPlayer() {
-	_playerOpened = true;
-	Shortcuts::enableMediaShortcuts();
-}
-
-bool PlayerWidget::isOpened() const {
-	return _playerOpened;
-}
-
-void PlayerWidget::closePlayer() {
-	_playerOpened = false;
-	Shortcuts::disableMediaShortcuts();
-}
-
-void PlayerWidget::showPlayer() {
-	TWidget::show();
-}
-
-void PlayerWidget::hidePlayer() {
-	clearSelection();
-	TWidget::hide();
-}
-
-void PlayerWidget::step_state(uint64 ms, bool timer) {
-	for (StateAnimations::iterator i = _stateAnimations.begin(); i != _stateAnimations.cend();) {
-		int32 over = qAbs(i.key());
-		updateOverRect(OverState(over));
-
-		float64 dt = float64(ms - i.value()) / st::playerDuration;
-		if (dt >= 1) {
-			_stateHovers[over] = (i.key() > 0) ? 1 : 0;
-			i = _stateAnimations.erase(i);
-		} else {
-			_stateHovers[over] = (i.key() > 0) ? dt : (1 - dt);
-			++i;
-		}
-	}
-	if (_stateAnimations.isEmpty()) {
-		_a_state.stop();
-	}
-}
-
-void PlayerWidget::mouseMoveEvent(QMouseEvent *e) {
-	_lastMousePos = e->globalPos();
-	updateSelected();
-}
-
-void PlayerWidget::leaveEvent(QEvent *e) {
-	_lastMousePos = QCursor::pos();
-	updateSelected();
-}
-
-void PlayerWidget::updateSelected() {
-	QPoint pos(myrtlpoint(mapFromGlobal(_lastMousePos)));
-
-	if (_down == OverVolume) {
-		int32 delta = (pos.x() - _volumeRect.x()) - _downCoord;
-		float64 startFrom = snap((_downCoord - ((_volumeRect.width() - st::playerVolume.pxWidth()) / 2)) / float64(st::playerVolume.pxWidth()), 0., 1.);
-		float64 add = delta / float64(4 * st::playerVolume.pxWidth()), result = snap(startFrom + add, 0., 1.);
-		if (result != Global::SongVolume()) {
-			Global::SetSongVolume(result);
-			emit audioPlayer()->songVolumeChanged();
-			rtlupdate(_volumeRect);
-		}
-	} else if (_down == OverPlayback) {
-		_downProgress = snap((pos.x() - _playbackRect.x()) / float64(_playbackRect.width()), 0., 1.);
-		rtlupdate(_playbackRect);
-		updateDownTime();
-	} else if (_down == OverNone) {
-		bool inInfo = ((pos.x() >= _infoRect.x()) && (pos.x() < _fullRect.x() + _fullRect.width()) && (pos.y() >= _playRect.y()) && (pos.y() <= _playRect.y() + _playRect.height()));
-		if (_prevAvailable && _prevRect.contains(pos)) {
-			updateOverState(OverPrev);
-		} else if (_nextAvailable && _nextRect.contains(pos)) {
-			updateOverState(OverNext);
-		} else if (_playRect.contains(pos)) {
-			updateOverState(OverPlay);
-		} else if (_closeRect.contains(pos)) {
-			updateOverState(OverClose);
-		} else if (_volumeRect.contains(pos)) {
-			updateOverState(OverVolume);
-		} else if (_repeatRect.contains(pos)) {
-			updateOverState(OverRepeat);
-		} else if (_duration && _playbackRect.contains(pos)) {
-			updateOverState(OverPlayback);
-		} else if (_fullAvailable && inInfo) {
-			updateOverState(OverFull);
-		} else if (_over != OverNone) {
-			updateOverState(OverNone);
-		}
-	}
-}
-
-void PlayerWidget::mouseReleaseEvent(QMouseEvent *e) {
-	if (_down == OverVolume) {
-		mouseMoveEvent(e);
-		Local::writeUserSettings();
-	} else if (_down == OverPlayback) {
-		mouseMoveEvent(e);
-		AudioMsgId playing;
-		auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-		if (playing == _song && playbackState.duration) {
-			_downDuration = playbackState.duration;
-			audioPlayer()->seek(qRound(_downProgress * _downDuration));
-
-			_showPause = true;
-
-			a_progress = anim::fvalue(_downProgress, _downProgress);
-			_a_progress.stop();
-		}
-		update();
-	} else if (_down == OverClose && _over == OverClose) {
-		closePressed();
-	}
-	_down = OverNone;
-}
-
-void PlayerWidget::playPressed() {
-	if (!_song || isHidden()) return;
-
-	AudioMsgId playing;
-	auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-	if (playing == _song && !(playbackState.state & AudioPlayerStoppedMask)) {
-		if (playbackState.state == AudioPlayerPausing || playbackState.state == AudioPlayerPaused || playbackState.state == AudioPlayerPausedAtEnd) {
-			audioPlayer()->pauseresume(AudioMsgId::Type::Song);
-		}
-	} else {
-		audioPlayer()->play(_song);
-		audioPlayer()->notify(_song);
-	}
-}
-
-void PlayerWidget::pausePressed() {
-	if (!_song || isHidden()) return;
-
-	AudioMsgId playing;
-	auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-	if (playing == _song && !(playbackState.state & AudioPlayerStoppedMask)) {
-		if (playbackState.state == AudioPlayerStarting || playbackState.state == AudioPlayerResuming || playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerFinishing) {
-			audioPlayer()->pauseresume(AudioMsgId::Type::Song);
-		}
-	}
-}
-
-void PlayerWidget::playPausePressed() {
-	if (!_song || isHidden()) return;
-
-	AudioMsgId playing;
-	auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-	if (playing == _song && !(playbackState.state & AudioPlayerStoppedMask)) {
-		audioPlayer()->pauseresume(AudioMsgId::Type::Song);
-	} else {
-		audioPlayer()->play(_song);
-		audioPlayer()->notify(_song);
-	}
-}
-
-void PlayerWidget::prevPressed() {
-	if (isHidden()) return;
-
-	auto history = _msgmigrated ? _migrated : _history;
-	auto o = history ? &history->overview[OverviewMusicFiles] : nullptr;
-	if (audioPlayer() && o && _index > 0 && _index <= o->size() && !o->isEmpty()) {
-		startPlay(FullMsgId(history->channelId(), o->at(_index - 1)));
-	} else if (!_index && _history && _migrated && !_msgmigrated) {
-		o = &_migrated->overview[OverviewMusicFiles];
-		if (!o->isEmpty()) {
-			startPlay(FullMsgId(_migrated->channelId(), o->at(o->size() - 1)));
-		}
-	}
-}
-
-void PlayerWidget::nextPressed() {
-	if (isHidden()) return;
-
-	auto history = _msgmigrated ? _migrated : _history;
-	auto o = history ? &history->overview[OverviewMusicFiles] : nullptr;
-	if (audioPlayer() && o && _index >= 0 && _index < o->size() - 1) {
-		startPlay(FullMsgId(history->channelId(), o->at(_index + 1)));
-	} else if (o && (_index == o->size() - 1) && _msgmigrated && _history->overviewLoaded(OverviewMusicFiles)) {
-		o = &_history->overview[OverviewMusicFiles];
-		if (!o->isEmpty()) {
-			startPlay(FullMsgId(_history->channelId(), o->at(0)));
-		}
-	}
-}
-
-void PlayerWidget::stopPressed() {
-	if (!_song || isHidden()) return;
-
-	audioPlayer()->stop(AudioMsgId::Type::Song);
-}
-
-void PlayerWidget::closePressed() {
-	stopPressed();
-	if (App::main()) App::main()->closePlayer();
-}
-
-void PlayerWidget::resizeEvent(QResizeEvent *e) {
-	int32 availh = (height() - st::playerLineHeight);
-	int32 ch = st::playerPlay.pxHeight() + st::playerSkip, ct = (availh - ch) / 2;
-	_playbackRect = QRect(Adaptive::OneColumn() ? 0 : st::lineWidth, height() - st::playerMoverSize.height(), width() - (Adaptive::OneColumn() ? 0 : st::lineWidth), st::playerMoverSize.height());
-	_prevRect = _fullAvailable ? QRect(st::playerSkip / 2, ct, st::playerPrev.pxWidth() + st::playerSkip, ch) : QRect();
-	_playRect = QRect(_fullAvailable ? (_prevRect.x() + _prevRect.width()) : (st::playerSkip / 2), ct, st::playerPlay.pxWidth() + st::playerSkip, ch);
-	_nextRect = _fullAvailable ? QRect(_playRect.x() + _playRect.width(), ct, st::playerNext.pxWidth() + st::playerSkip, ch) : QRect();
-
-	_closeRect = QRect(width() - st::playerSkip / 2 - st::playerClose.pxWidth() - st::playerSkip, ct, st::playerClose.pxWidth() + st::playerSkip, ch);
-	_volumeRect = QRect(_closeRect.x() - st::playerVolume.pxWidth() - st::playerSkip, ct, st::playerVolume.pxWidth() + st::playerSkip, ch);
-	_repeatRect = QRect(_volumeRect.x() - st::playerRepeat.pxWidth() - st::playerSkip, ct, st::playerRepeat.pxWidth() + st::playerSkip, ch);
-	_fullRect = _fullAvailable ? QRect(_repeatRect.x() - st::playerFull.pxWidth() - st::playerSkip, ct, st::playerFull.pxWidth() + st::playerSkip, ch) : QRect();
-
-	int32 infoLeft = (_fullAvailable ? (_nextRect.x() + _nextRect.width()) : (_playRect.x() + _playRect.width()));
-	_infoRect = QRect(infoLeft + st::playerSkip / 2, 0, (_fullAvailable ? _fullRect.x() : _repeatRect.x()) - infoLeft - st::playerSkip, availh);
-
-	update();
-}
-
-void PlayerWidget::step_progress(float64 ms, bool timer) {
-	float64 dt = ms / (2 * AudioVoiceMsgUpdateView);
-	if (_duration && dt >= 1) {
-		_a_progress.stop();
-		a_progress.finish();
-		a_loadProgress.finish();
-	} else {
-		a_progress.update(qMin(dt, 1.), anim::linear);
-		a_loadProgress.update(1. - (st::radialDuration / (st::radialDuration + ms)), anim::linear);
-	}
-	if (timer) rtlupdate(_playbackRect);
-}
-
-void PlayerWidget::updateState() {
-	updateState(AudioMsgId(), AudioPlaybackState());
-}
-
-void PlayerWidget::updateState(AudioMsgId playing, AudioPlaybackState playbackState) {
-	if (!playing) {
-		playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
-	}
-
-	bool songChanged = false;
-	if (playing && _song != playing) {
-		songChanged = true;
-		_song = playing;
-		if (HistoryItem *item = App::histItemById(_song.contextId())) {
-			_history = item->history();
-			if (_history->peer->migrateFrom()) {
-				_migrated = App::history(_history->peer->migrateFrom()->id);
-				_msgmigrated = false;
-			} else if (_history->peer->migrateTo()) {
-				_migrated = _history;
-				_history = App::history(_migrated->peer->migrateTo()->id);
-				_msgmigrated = true;
-			}
-			findCurrent();
-		} else {
-			_history = nullptr;
-			_msgmigrated = false;
-			_index = -1;
-		}
-		auto song = _song.audio()->song();
-		if (song->performer.isEmpty()) {
-			_name.setText(st::linkFont, song->title.isEmpty() ? (_song.audio()->name.isEmpty() ? qsl("Unknown Track") : _song.audio()->name) : song->title, _textNameOptions);
-		} else {
-			TextCustomTagsMap custom;
-			custom.insert(QChar('c'), qMakePair(textcmdStartLink(1), textcmdStopLink()));
-			_name.setRichText(st::linkFont, QString::fromUtf8("[c]%1[/c] \xe2\x80\x93 %2").arg(textRichPrepare(song->performer)).arg(song->title.isEmpty() ? qsl("Unknown Track") : textRichPrepare(song->title)), _textNameOptions, custom);
-		}
-		updateControls();
-	}
-
-	qint64 position = 0, duration = 0, display = 0;
-	if (playing == _song) {
-		if (!(playbackState.state & AudioPlayerStoppedMask) && playbackState.state != AudioPlayerFinishing) {
-			display = position = playbackState.position;
-			duration = playbackState.duration;
-		} else {
-			display = playbackState.duration;
-		}
-		display = display / (playbackState.frequency ? playbackState.frequency : AudioVoiceMsgFrequency);
-	} else if (_song) {
-		display = _song.audio()->song()->duration;
-	}
-	bool showPause = false, stopped = ((playbackState.state & AudioPlayerStoppedMask) || playbackState.state == AudioPlayerFinishing);
-	bool wasPlaying = (_duration != 0);
-	if (!stopped) {
-		showPause = (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerResuming || playbackState.state == AudioPlayerStarting);
-	}
-	QString time;
-	float64 progress = 0.;
-	int32 loaded;
-	float64 loadProgress = 1.;
-	if (duration || !_song || !_song.audio() || !_song.audio()->loading()) {
-		time = (_down == OverPlayback) ? _time : formatDurationText(display);
-		progress = duration ? snap(float64(position) / duration, 0., 1.) : 0.;
-		loaded = duration ? _song.audio()->size : 0;
-	} else {
-		loaded = _song.audio()->loading() ? _song.audio()->loadOffset() : 0;
-		time = formatDownloadText(loaded, _song.audio()->size);
-		loadProgress = snap(float64(loaded) / qMax(_song.audio()->size, 1), 0., 1.);
-	}
-	if (time != _time || showPause != _showPause) {
-		if (_time != time) {
-			_time = time;
-			_timeWidth = st::linkFont->width(_time);
-		}
-		_showPause = showPause;
-		if (duration != _duration || position != _position || loaded != _loaded) {
-			if (!songChanged && ((!stopped && duration && _duration) || (!duration && _loaded != loaded))) {
-				a_progress.start(progress);
-				a_loadProgress.start(loadProgress);
-				_a_progress.start();
-			} else {
-				a_progress = anim::fvalue(progress, progress);
-				a_loadProgress = anim::fvalue(loadProgress, loadProgress);
-				_a_progress.stop();
-			}
-			_position = position;
-			_duration = duration;
-			_loaded = loaded;
-		}
-		update();
-	} else if (duration != _duration || position != _position || loaded != _loaded) {
-		if (!songChanged && ((!stopped && duration && _duration) || (!duration && _loaded != loaded))) {
-			a_progress.start(progress);
-			a_loadProgress.start(loadProgress);
-			_a_progress.start();
-		} else {
-			a_progress = anim::fvalue(progress, progress);
-			a_loadProgress = anim::fvalue(loadProgress, loadProgress);
-			_a_progress.stop();
-		}
-		_position = position;
-		_duration = duration;
-		_loaded = loaded;
-	}
-
-	if (wasPlaying && playbackState.state == AudioPlayerStoppedAtEnd) {
-		if (_repeat) {
-			if (_song.audio()) {
-//				audioPlayer()->play(_song);
-//				updateState();
-			}
-		} else {
-//			nextPressed();
-		}
-	}
-
-	if (songChanged) {
-		emit playerSongChanged(_song.contextId());
-	}
-}

Telegram/SourceFiles/playerwidget.h

@@ -1,138 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
-*/
-#pragma once
-
-#include "media/media_audio.h"
-
-class PlayerWidget : public TWidget {
-	Q_OBJECT
-
-public:
-
-	PlayerWidget(QWidget *parent);
-
-	void paintEvent(QPaintEvent *e);
-	void mousePressEvent(QMouseEvent *e);
-	void mouseMoveEvent(QMouseEvent *e);
-	void leaveEvent(QEvent *e);
-	void mouseReleaseEvent(QMouseEvent *e);
-	void resizeEvent(QResizeEvent *e);
-
-	void playPressed();
-	void pausePressed();
-	void playPausePressed();
-	void prevPressed();
-	void nextPressed();
-	void stopPressed();
-	void closePressed();
-
-	void step_progress(float64 ms, bool timer);
-	void step_state(uint64 ms, bool timer);
-
-	void updateState(AudioMsgId playing, AudioPlaybackState playbackState);
-	void updateState();
-	void clearSelection();
-
-	void mediaOverviewUpdated(PeerData *peer, MediaOverviewType type);
-
-	bool seekingSong(const AudioMsgId &song) const;
-
-	void openPlayer();
-	bool isOpened() const;
-	void closePlayer();
-
-	void showPlayer();
-	void hidePlayer();
-
-signals:
-
-	void playerSongChanged(const FullMsgId &msgId);
-
-private:
-
-	// Use startPlayer()/stopPlayer() or showPlayer()/hidePlayer() instead.
-	void show();
-	void hide();
-
-	enum OverState {
-		OverNone = 0,
-		OverPrev,
-		OverPlay,
-		OverNext,
-		OverClose,
-		OverVolume,
-		OverFull,
-		OverRepeat,
-		OverPlayback,
-
-		OverStateCount
-	};
-	void updateDownTime();
-	void updateOverState(OverState newState);
-	void updateOverRect(OverState state);
-
-	void updateControls();
-	void findCurrent();
-	void preloadNext();
-
-	void startPlay(const FullMsgId &msgId);
-
-	QPoint _lastMousePos;
-	void updateSelected();
-
-	bool _playerOpened = false;
-
-	bool _prevAvailable = false;
-	bool _nextAvailable = false;
-	bool _fullAvailable = false;
-	OverState _over = OverNone;
-	OverState _down = OverNone;
-	int32 _downCoord = 0;
-	int64 _downDuration;
-	int32 _downFrequency = AudioVoiceMsgFrequency;
-	float64 _downProgress = 0.;
-
-	float64 _stateHovers[OverStateCount];
-	typedef QMap<int32, uint64> StateAnimations;
-	StateAnimations _stateAnimations;
-	Animation _a_state;
-
-	AudioMsgId _song;
-	bool _msgmigrated = false;
-	int32 _index = -1;
-	History *_migrated = nullptr;
-	History *_history = nullptr;
-	QRect _playRect, _prevRect, _nextRect, _playbackRect;
-	QRect _closeRect, _volumeRect, _fullRect, _repeatRect, _infoRect;
-	int32 _timeWidth = 0;
-	bool _repeat = false;
-	QString _time;
-	Text _name;
-	bool _showPause = false;
-	int64 _position = 0;
-	int64 _duration = 0;
-	int32 _loaded = 0;
-
-	anim::fvalue a_progress = { 0., 0. };
-	anim::fvalue a_loadProgress = { 0., 0. };
-	Animation _a_progress;
-
-};

Telegram/SourceFiles/profile/profile_widget.cpp

@@ -38,7 +38,7 @@ Widget::Widget(QWidget *parent, PeerData *peer) : Window::SectionWidget(parent)
 	_fixedBar->resizeToWidth(width());
 	_fixedBar->show();
 
-	_fixedBarShadow->setMode(ToggleableShadow::Mode::HiddenFast);
+	_fixedBarShadow->setMode(Ui::ToggleableShadow::Mode::HiddenFast);
 	_fixedBarShadow->raise();
 	updateAdaptiveLayout();
 	subscribe(Adaptive::Changed(), [this]() { updateAdaptiveLayout(); });
@@ -85,7 +85,7 @@ bool Widget::showInternal(const Window::SectionMemento *memento) {
 void Widget::setInternalState(const SectionMemento *memento) {
 	myEnsureResized(this);
 	_scroll->scrollToY(memento->_scrollTop);
-	_fixedBarShadow->setMode(memento->_scrollTop > 0 ? ToggleableShadow::Mode::ShownFast : ToggleableShadow::Mode::HiddenFast);
+	_fixedBarShadow->setMode(memento->_scrollTop > 0 ? Ui::ToggleableShadow::Mode::ShownFast : Ui::ToggleableShadow::Mode::HiddenFast);
 }
 
 std_::unique_ptr<Window::SectionMemento> Widget::createMemento() const {
@@ -116,14 +116,14 @@ void Widget::resizeEvent(QResizeEvent *e) {
 		}
 		int scrollTop = _scroll->scrollTop();
 		_inner->setVisibleTopBottom(scrollTop, scrollTop + _scroll->height());
-		_fixedBarShadow->setMode((scrollTop > 0) ? ToggleableShadow::Mode::Shown : ToggleableShadow::Mode::Hidden);
+		_fixedBarShadow->setMode((scrollTop > 0) ? Ui::ToggleableShadow::Mode::Shown : Ui::ToggleableShadow::Mode::Hidden);
 	}
 }
 
 void Widget::onScroll() {
 	int scrollTop = _scroll->scrollTop();
 	_inner->setVisibleTopBottom(scrollTop, scrollTop + _scroll->height());
-	_fixedBarShadow->setMode((scrollTop > 0) ? ToggleableShadow::Mode::Shown : ToggleableShadow::Mode::Hidden);
+	_fixedBarShadow->setMode((scrollTop > 0) ? Ui::ToggleableShadow::Mode::Shown : Ui::ToggleableShadow::Mode::Hidden);
 }
 
 void Widget::showAnimatedHook() {

Telegram/SourceFiles/profile/profile_widget.h

@@ -21,6 +21,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include "window/section_widget.h"
+#include "ui/widgets/shadow.h"
 
 class ScrollArea;
 
@@ -70,7 +71,7 @@ private:
 	ChildWidget<ScrollArea> _scroll;
 	ChildWidget<InnerWidget> _inner;
 	ChildWidget<FixedBar> _fixedBar;
-	ChildWidget<ToggleableShadow> _fixedBarShadow;
+	ChildWidget<Ui::ToggleableShadow> _fixedBarShadow;
 
 };
 

Telegram/SourceFiles/pspecific_mac_p.mm

@@ -21,7 +21,6 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "mainwindow.h"
 #include "mainwidget.h"
 #include "application.h"
-#include "playerwidget.h"
 #include "localstorage.h"
 #include "media/player/media_player_instance.h"
 #include "platform/mac/mac_utilities.h"

Telegram/SourceFiles/settings/settings_widget.cpp

@@ -24,6 +24,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "settings/settings_inner_widget.h"
 #include "settings/settings_fixed_bar.h"
 #include "styles/style_settings.h"
+#include "ui/widgets/shadow.h"
 #include "ui/scrollarea.h"
 #include "mainwindow.h"
 #include "mainwidget.h"

Telegram/SourceFiles/settings/settings_widget.h

@@ -22,6 +22,10 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include "layerwidget.h"
 
+namespace Ui {
+class PlainShadow;
+} // namespace Ui
+
 namespace Settings {
 
 class InnerWidget;
@@ -50,7 +54,7 @@ private:
 	ChildWidget<ScrollArea> _scroll;
 	ChildWidget<InnerWidget> _inner;
 	ChildWidget<FixedBar> _fixedBar;
-	ChildWidget<PlainShadow> _fixedBarShadow1, _fixedBarShadow2;
+	ChildWidget<Ui::PlainShadow> _fixedBarShadow1, _fixedBarShadow2;
 
 	int _contentLeft = 0;
 

Telegram/SourceFiles/stickers/emoji_pan.cpp

@@ -1249,7 +1249,7 @@ void StickerPanInner::selectInlineResult(int row, int column) {
 		} else if (document->loading()) {
 			document->cancel();
 		} else {
-			DocumentOpenClickHandler::doOpen(document, ActionOnLoadNone);
+			DocumentOpenClickHandler::doOpen(document, nullptr, ActionOnLoadNone);
 		}
 	} else if (auto inlineResult = item->getResult()) {
 		if (inlineResult->onChoose(item)) {

Telegram/SourceFiles/structs.cpp

@@ -920,6 +920,11 @@ bool StickerData::setInstalled() const {
 }
 
 QString documentSaveFilename(const DocumentData *data, bool forceSavingAs = false, const QString already = QString(), const QDir &dir = QDir()) {
+	auto alreadySavingFilename = data->loadingFilePath();
+	if (!alreadySavingFilename.isEmpty()) {
+		return alreadySavingFilename;
+	}
+
 	QString name, filter, caption, prefix;
 	MimeType mimeType = mimeTypeForName(data->mime);
 	QStringList p = mimeType.globPatterns();
@@ -953,19 +958,15 @@ QString documentSaveFilename(const DocumentData *data, bool forceSavingAs = fals
 	return saveFileName(caption, filter, prefix, name, forceSavingAs, dir);
 }
 
-void DocumentOpenClickHandler::doOpen(DocumentData *data, ActionOnLoad action) {
+void DocumentOpenClickHandler::doOpen(DocumentData *data, HistoryItem *context, ActionOnLoad action) {
 	if (!data->date) return;
 
-	HistoryItem *item = App::hoveredLinkItem() ? App::hoveredLinkItem() : (App::contextItem() ? App::contextItem() : nullptr);
-	FullMsgId msgId;
-	if (item) {
-		msgId = item->fullId();
-	}
+	auto msgId = context ? context->fullId() : FullMsgId();
 	bool playVoice = data->voice() && audioPlayer();
 	bool playMusic = data->song() && audioPlayer();
 	bool playVideo = data->isVideo() && audioPlayer();
-	bool playAnimation = data->isAnimation() && item && item->getMedia();
-	const FileLocation &location(data->location(true));
+	bool playAnimation = data->isAnimation();
+	auto &location = data->location(true);
 	if (!location.isEmpty() || (!data->data().isEmpty() && (playVoice || playMusic || playVideo || playAnimation))) {
 		if (playVoice) {
 			AudioMsgId playing;
@@ -992,9 +993,9 @@ void DocumentOpenClickHandler::doOpen(DocumentData *data, ActionOnLoad action) {
 			}
 		} else if (playVideo) {
 			if (!data->data().isEmpty()) {
-				App::wnd()->showDocument(data, item);
+				App::wnd()->showDocument(data, context);
 			} else if (location.accessEnable()) {
-				App::wnd()->showDocument(data, item);
+				App::wnd()->showDocument(data, context);
 				location.accessDisable();
 			} else {
 				auto filepath = location.name();
@@ -1013,17 +1014,17 @@ void DocumentOpenClickHandler::doOpen(DocumentData *data, ActionOnLoad action) {
 			if (App::main()) App::main()->mediaMarkRead(data);
 		} else if (data->size < MediaViewImageSizeLimit) {
 			if (!data->data().isEmpty() && playAnimation) {
-				if (action == ActionOnLoadPlayInline && item->getMedia()) {
-					item->getMedia()->playInline(item);
+				if (action == ActionOnLoadPlayInline && context && context->getMedia()) {
+					context->getMedia()->playInline(context);
 				} else {
-					App::wnd()->showDocument(data, item);
+					App::wnd()->showDocument(data, context);
 				}
 			} else if (location.accessEnable()) {
 				if (data->isAnimation() || QImageReader(location.name()).canRead()) {
-					if (action == ActionOnLoadPlayInline && item && item->getMedia()) {
-						item->getMedia()->playInline(item);
+					if (action == ActionOnLoadPlayInline && context && context->getMedia()) {
+						context->getMedia()->playInline(context);
 					} else {
-						App::wnd()->showDocument(data, item);
+						App::wnd()->showDocument(data, context);
 					}
 				} else {
 					psOpenFile(location.name());
@@ -1050,11 +1051,13 @@ void DocumentOpenClickHandler::doOpen(DocumentData *data, ActionOnLoad action) {
 }
 
 void DocumentOpenClickHandler::onClickImpl() const {
-	doOpen(document(), document()->voice() ? ActionOnLoadNone : ActionOnLoadOpen);
+	auto item = App::hoveredLinkItem() ? App::hoveredLinkItem() : (App::contextItem() ? App::contextItem() : nullptr);
+	doOpen(document(), item, document()->voice() ? ActionOnLoadNone : ActionOnLoadOpen);
 }
 
 void GifOpenClickHandler::onClickImpl() const {
-	doOpen(document(), ActionOnLoadPlayInline);
+	auto item = App::hoveredLinkItem() ? App::hoveredLinkItem() : (App::contextItem() ? App::contextItem() : nullptr);
+	doOpen(document(), item, ActionOnLoadPlayInline);
 }
 
 void DocumentSaveClickHandler::doSave(DocumentData *data, bool forceSavingAs) {
@@ -1355,6 +1358,10 @@ bool DocumentData::loading() const {
 	return _loader && _loader != CancelledMtpFileLoader;
 }
 
+QString DocumentData::loadingFilePath() const {
+	return loading() ? _loader->fileName() : QString();
+}
+
 bool DocumentData::displayLoading() const {
 	return loading() ? (!_loader->loadingLocal() || !_loader->autoLoading()) : uploading();
 }
@@ -1378,11 +1385,8 @@ bool DocumentData::uploading() const {
 }
 
 void DocumentData::save(const QString &toFile, ActionOnLoad action, const FullMsgId &actionMsgId, LoadFromCloudSetting fromCloud, bool autoLoading) {
-	_actionOnLoad = action;
-	_actionOnLoadMsgId = actionMsgId;
-
 	if (loaded(FilePathResolveChecked)) {
-		const FileLocation &l(location(true));
+		auto &l = location(true);
 		if (!toFile.isEmpty()) {
 			if (!_data.isEmpty()) {
 				QFile f(toFile);
@@ -1393,22 +1397,29 @@ void DocumentData::save(const QString &toFile, ActionOnLoad action, const FullMs
 				setLocation(FileLocation(StorageFilePartial, toFile));
 				Local::writeFileLocation(mediaKey(), FileLocation(mtpToStorageType(mtpc_storage_filePartial), toFile));
 			} else if (l.accessEnable()) {
-				QFile(l.name()).copy(toFile);
+				auto alreadyName = l.name();
+				if (alreadyName != toFile) {
+					QFile(alreadyName).copy(toFile);
+				}
 				l.accessDisable();
 			}
 		}
+		_actionOnLoad = action;
+		_actionOnLoadMsgId = actionMsgId;
 		performActionOnLoad();
 		return;
 	}
 
-	if (_loader == CancelledMtpFileLoader) _loader = 0;
+	if (_loader == CancelledMtpFileLoader) _loader = nullptr;
 	if (_loader) {
 		if (!_loader->setFileName(toFile)) {
-			cancel();
-			_loader = 0;
+			cancel(); // changes _actionOnLoad
+			_loader = nullptr;
 		}
 	}
 
+	_actionOnLoad = action;
+	_actionOnLoadMsgId = actionMsgId;
 	if (_loader) {
 		if (fromCloud == LoadFromCloudOrLocal) _loader->permitLoadFromCloud();
 	} else {

Telegram/SourceFiles/structs.h

@@ -1083,6 +1083,7 @@ public:
 	};
 	bool loaded(FilePathResolveType type = FilePathResolveCached) const;
 	bool loading() const;
+	QString loadingFilePath() const;
 	bool displayLoading() const;
 	void save(const QString &toFile, ActionOnLoad action = ActionOnLoadNone, const FullMsgId &actionMsgId = FullMsgId(), LoadFromCloudSetting fromCloud = LoadFromCloudOrLocal, bool autoLoading = false);
 	void cancel();
@@ -1320,7 +1321,7 @@ protected:
 class DocumentOpenClickHandler : public DocumentClickHandler {
 public:
 	using DocumentClickHandler::DocumentClickHandler;
-	static void doOpen(DocumentData *document, ActionOnLoad action = ActionOnLoadOpen);
+	static void doOpen(DocumentData *document, HistoryItem *context, ActionOnLoad action = ActionOnLoadOpen);
 protected:
 	void onClickImpl() const override;
 };

Telegram/SourceFiles/title.cpp

@@ -29,7 +29,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "boxes/aboutbox.h"
 #include "media/media_audio.h"
 #include "media/player/media_player_title_button.h"
-#include "media/player/media_player_widget.h"
+#include "media/player/media_player_panel.h"
 #include "media/player/media_player_instance.h"
 
 class TitleWidget::Hider : public TWidget {
@@ -103,10 +103,16 @@ TitleWidget::TitleWidget(QWidget *parent) : TWidget(parent)
 
 	subscribe(Adaptive::Changed(), [this]() { updateAdaptiveLayout(); });
 	if (Media::Player::exists()) {
-		subscribe(Media::Player::instance()->createdNotifier(), [this](const Media::Player::CreatedEvent &e) {
+		subscribe(Media::Player::instance()->createdNotifier(), [this](const Media::Player::PanelEvent &e) {
 			if (!_player) {
 				_player.create(this);
-				_player->installEventFilter(e.widget);
+				updateControlsVisibility();
+			}
+			_player->installEventFilter(e.panel);
+		});
+		subscribe(Media::Player::instance()->destroyedNotifier(), [this](const Media::Player::PanelEvent &e) {
+			if (_player) {
+				_player.destroyDelayed();
 				updateControlsVisibility();
 			}
 		});

Telegram/SourceFiles/title.h

@@ -27,7 +27,7 @@ class MainWindow;
 namespace Media {
 namespace Player {
 class TitleButton;
-class CreatedEvent;
+class PanelEvent;
 } // namespace Player
 } // namespace Media
 class AudioMsgId;
@@ -71,8 +71,6 @@ private:
 	void updateSystemButtonsVisibility();
 	void updateControlsPosition();
 
-	void handleMediaPlayerCreated(const Media::Player::CreatedEvent &e);
-
 	style::color statusColor;
 
 	class Hider;

Telegram/SourceFiles/ui/effects/rect_shadow.cpp

@@ -84,9 +84,9 @@ void RectShadow::paint(Painter &p, const QRect &box, int shifty, Sides sides) {
 
 	bool wasSmooth = p.renderHints().testFlag(QPainter::SmoothPixmapTransform);
 	if (wasSmooth) p.setRenderHint(QPainter::SmoothPixmapTransform, false);
-	if (left) p.drawPixmap(box.left() - countsize + shifty, box.top() + (top ? minus : 0) + shifty, countsize - shifty, box.height() - (bottom ? minus : 0) - (top ? minus : 0), _left, 0, 0, count - rshifty, 1);
+	if (left) p.drawPixmap(box.left() - countsize + shifty, box.top() + (top ? (minus + shifty) : 0), countsize - shifty, box.height() - (bottom ? (minus - shifty) : 0) - (top ? (minus + shifty) : 0), _left, 0, 0, count - rshifty, 1);
 	if (top) p.drawPixmap(box.left() + (left ? minus : 0), box.top() - countsize + 2 * shifty, box.width() - (right ? minus : 0) - (left ? minus : 0), countsize - 2 * shifty, _top, 0, 0, 1, count - 2 * rshifty);
-	if (right) p.drawPixmap(box.left() + box.width(), box.top() + (top ? minus : 0) + shifty, countsize - shifty, box.height() - (bottom ? minus : 0) - (top ? minus : 0), _right, rshifty, 0, count - rshifty, 1);
+	if (right) p.drawPixmap(box.left() + box.width(), box.top() + (top ? (minus + shifty) : 0), countsize - shifty, box.height() - (bottom ? (minus - shifty) : 0) - (top ? (minus + shifty) : 0), _right, rshifty, 0, count - rshifty, 1);
 	if (bottom) p.drawPixmap(box.left() + (left ? minus : 0), box.top() + box.height(), box.width() - (right ? minus : 0) - (left ? minus : 0), countsize, _bottom, 0, 0, 1, count);
 	if (wasSmooth) p.setRenderHint(QPainter::SmoothPixmapTransform);
 }

Telegram/SourceFiles/ui/filedialog.cpp

@@ -282,13 +282,13 @@ using QueryList = QList<Query>;
 NeverFreedPointer<QueryList> Queries;
 
 void StartCallback() {
-	Queries.makeIfNull();
+	Queries.createIfNull();
 }
 
 } // namespace
 
 QueryId queryReadFile(const QString &caption, const QString &filter) {
-	Queries.makeIfNull();
+	Queries.createIfNull();
 
 	Queries->push_back(Query(Query::Type::ReadFile, caption, filter));
 	Global::RefHandleFileDialogQueue().call();
@@ -296,7 +296,7 @@ QueryId queryReadFile(const QString &caption, const QString &filter) {
 }
 
 QueryId queryReadFiles(const QString &caption, const QString &filter) {
-	Queries.makeIfNull();
+	Queries.createIfNull();
 
 	Queries->push_back(Query(Query::Type::ReadFiles, caption, filter));
 	Global::RefHandleFileDialogQueue().call();
@@ -304,7 +304,7 @@ QueryId queryReadFiles(const QString &caption, const QString &filter) {
 }
 
 QueryId queryWriteFile(const QString &caption, const QString &filter, const QString &filePath) {
-	Queries.makeIfNull();
+	Queries.createIfNull();
 
 	Queries->push_back(Query(Query::Type::WriteFile, caption, filter, filePath));
 	Global::RefHandleFileDialogQueue().call();
@@ -312,7 +312,7 @@ QueryId queryWriteFile(const QString &caption, const QString &filter, const QStr
 }
 
 QueryId queryReadFolder(const QString &caption) {
-	Queries.makeIfNull();
+	Queries.createIfNull();
 
 	Queries->push_back(Query(Query::Type::ReadFolder, caption));
 	Global::RefHandleFileDialogQueue().call();

Telegram/SourceFiles/ui/style/style_core.cpp

@@ -46,7 +46,7 @@ void stopModules() {
 } // namespace
 
 void registerModule(ModuleBase *module) {
-	styleModules.makeIfNull();
+	styleModules.createIfNull();
 	styleModules->push_back(module);
 }
 

Telegram/SourceFiles/ui/style/style_core_icon.cpp

@@ -159,7 +159,7 @@ void MonoIcon::ensureLoaded() const {
 		if (_owningPixmap) {
 			_pixmap = createIconPixmap(_mask, _color);
 		} else {
-			iconPixmaps.makeIfNull();
+			iconPixmaps.createIfNull();
 			auto key = qMakePair(_mask, colorKey(_color->c));
 			auto i = iconPixmaps->constFind(key);
 			if (i == iconPixmaps->cend()) {

Telegram/SourceFiles/ui/toast/toast_manager.cpp

@@ -40,7 +40,7 @@ Manager::Manager(QWidget *parent) : QObject(parent) {
 }
 
 Manager *Manager::instance(QWidget *parent) {
-	_managers.makeIfNull();
+	_managers.createIfNull();
 	auto i = _managers->constFind(parent);
 	if (i == _managers->cend()) {
 		i = _managers->insert(parent, new Manager(parent));

Telegram/SourceFiles/ui/twidget.cpp

@@ -78,42 +78,6 @@ QPixmap myGrab(TWidget *target, QRect rect) {
 	return result;
 }
 
-enum class Mode {
-	Shown,
-	ShownFast,
-	Hidden,
-	HiddenFast
-};
-void ToggleableShadow::setMode(Mode mode) {
-	if (mode == Mode::ShownFast || mode == Mode::HiddenFast) {
-		if (!_a_opacity.animating()) {
-			_a_opacity.finish();
-			update();
-		}
-	}
-	if (_shown && (mode == Mode::Hidden || mode == Mode::HiddenFast)) {
-		_shown = false;
-		if (mode == Mode::Hidden) {
-			_a_opacity.start([this] { update(); }, 1., 0., st::shadowToggleDuration);
-		}
-	} else if (!_shown && (mode == Mode::Shown || mode == Mode::ShownFast)) {
-		_shown = true;
-		if (mode == Mode::Shown) {
-			_a_opacity.start([this] { update(); }, 0., 1., st::shadowToggleDuration);
-		}
-	}
-}
-
-void ToggleableShadow::paintEvent(QPaintEvent *e) {
-	Painter p(this);
-	if (_a_opacity.animating(getms())) {
-		p.setOpacity(_a_opacity.current());
-	} else if (!_shown) {
-		return;
-	}
-	p.fillRect(e->rect(), _color);
-}
-
 void sendSynteticMouseEvent(QWidget *widget, QEvent::Type type, Qt::MouseButton button, const QPoint &globalPoint) {
 	if (auto windowHandle = widget->window()->windowHandle()) {
 		auto localPoint = windowHandle->mapFromGlobal(globalPoint);

Telegram/SourceFiles/ui/twidget.h

@@ -120,52 +120,59 @@ public:
 	}
 };
 
-#define T_WIDGET public: \
-TWidget *tparent() { \
-return qobject_cast<TWidget*>(parentWidget()); \
-} \
-const TWidget *tparent() const { \
-	return qobject_cast<const TWidget*>(parentWidget()); \
-} \
-virtual void leaveToChildEvent(QEvent *e, QWidget *child) { /* e -- from enterEvent() of child TWidget */ \
-} \
-virtual void enterFromChildEvent(QEvent *e, QWidget *child) { /* e -- from leaveEvent() of child TWidget */ \
-} \
-void moveToLeft(int x, int y, int outerw = 0) { \
-	move(rtl() ? ((outerw > 0 ? outerw : parentWidget()->width()) - x - width()) : x, y); \
-} \
-void moveToRight(int x, int y, int outerw = 0) { \
-	move(rtl() ? x : ((outerw > 0 ? outerw : parentWidget()->width()) - x - width()), y); \
-} \
-QPoint myrtlpoint(int x, int y) const { \
-	return rtlpoint(x, y, width()); \
-} \
-QPoint myrtlpoint(const QPoint p) const { \
-	return rtlpoint(p, width()); \
-} \
-QRect myrtlrect(int x, int y, int w, int h) const { \
-	return rtlrect(x, y, w, h, width()); \
-} \
-QRect myrtlrect(const QRect &r) { \
-	return rtlrect(r, width()); \
-} \
-void rtlupdate(const QRect &r) { \
-	update(myrtlrect(r)); \
-} \
-void rtlupdate(int x, int y, int w, int h) { \
-	update(myrtlrect(x, y, w, h)); \
-} \
+#define T_WIDGET \
+public: \
+	TWidget *tparent() { \
+		return qobject_cast<TWidget*>(parentWidget()); \
+	} \
+	const TWidget *tparent() const { \
+		return qobject_cast<const TWidget*>(parentWidget()); \
+	} \
+	virtual void leaveToChildEvent(QEvent *e, QWidget *child) { /* e -- from enterEvent() of child TWidget */ \
+	} \
+	virtual void enterFromChildEvent(QEvent *e, QWidget *child) { /* e -- from leaveEvent() of child TWidget */ \
+	} \
+	void moveToLeft(int x, int y, int outerw = 0) { \
+		move(rtl() ? ((outerw > 0 ? outerw : parentWidget()->width()) - x - width()) : x, y); \
+	} \
+	void moveToRight(int x, int y, int outerw = 0) { \
+		move(rtl() ? x : ((outerw > 0 ? outerw : parentWidget()->width()) - x - width()), y); \
+	} \
+	void setGeometryToLeft(int x, int y, int w, int h, int outerw = 0) { \
+		setGeometry(rtl() ? ((outerw > 0 ? outerw : parentWidget()->width()) - x - w) : x, y, w, h); \
+	} \
+	void setGeometryToRight(int x, int y, int w, int h, int outerw = 0) { \
+		setGeometry(rtl() ? x : ((outerw > 0 ? outerw : parentWidget()->width()) - x - w), y, w, h); \
+	} \
+	QPoint myrtlpoint(int x, int y) const { \
+		return rtlpoint(x, y, width()); \
+	} \
+	QPoint myrtlpoint(const QPoint p) const { \
+		return rtlpoint(p, width()); \
+	} \
+	QRect myrtlrect(int x, int y, int w, int h) const { \
+		return rtlrect(x, y, w, h, width()); \
+	} \
+	QRect myrtlrect(const QRect &r) const { \
+		return rtlrect(r, width()); \
+	} \
+	void rtlupdate(const QRect &r) { \
+		update(myrtlrect(r)); \
+	} \
+	void rtlupdate(int x, int y, int w, int h) { \
+		update(myrtlrect(x, y, w, h)); \
+	} \
 protected: \
-void enterEvent(QEvent *e) override { \
-	TWidget *p(tparent()); \
-	if (p) p->leaveToChildEvent(e, this); \
-	return enterEventHook(e); \
-} \
-void leaveEvent(QEvent *e) override { \
-	TWidget *p(tparent()); \
-	if (p) p->enterFromChildEvent(e, this); \
-	return leaveEventHook(e); \
-}
+	void enterEvent(QEvent *e) override { \
+		TWidget *p(tparent()); \
+		if (p) p->leaveToChildEvent(e, this); \
+		return enterEventHook(e); \
+	} \
+	void leaveEvent(QEvent *e) override { \
+		TWidget *p(tparent()); \
+		if (p) p->enterFromChildEvent(e, this); \
+		return leaveEventHook(e); \
+	}
 
 class TWidget : public QWidget {
 	Q_OBJECT
@@ -239,48 +246,6 @@ protected:
 void myEnsureResized(QWidget *target);
 QPixmap myGrab(TWidget *target, QRect rect = QRect());
 
-class PlainShadow : public TWidget {
-public:
-	PlainShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
-	}
-
-protected:
-	void paintEvent(QPaintEvent *e) override {
-		Painter(this).fillRect(e->rect(), _color->b);
-	}
-
-private:
-	const style::color &_color;
-
-};
-
-class ToggleableShadow : public TWidget {
-public:
-	ToggleableShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
-	}
-
-	enum class Mode {
-		Shown,
-		ShownFast,
-		Hidden,
-		HiddenFast
-	};
-	void setMode(Mode mode);
-
-	bool isFullyShown() const {
-		return _shown && !_a_opacity.animating();
-	}
-
-protected:
-	void paintEvent(QPaintEvent *e) override;
-
-private:
-	const style::color &_color;
-	FloatAnimation _a_opacity;
-	bool _shown = true;
-
-};
-
 class SingleDelayedCall : public QObject {
 	Q_OBJECT
 

Telegram/SourceFiles/ui/widgets/continuous_slider.cpp

@@ -0,0 +1,129 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "ui/widgets/continuous_slider.h"
+
+namespace Ui {
+
+ContinuousSlider::ContinuousSlider(QWidget *parent) : TWidget(parent)
+, _a_value(animation(this, &ContinuousSlider::step_value)) {
+	setCursor(style::cur_pointer);
+}
+
+float64 ContinuousSlider::value() const {
+	return a_value.current();
+}
+
+void ContinuousSlider::setDisabled(bool disabled) {
+	if (_disabled != disabled) {
+		_disabled = disabled;
+		setCursor(_disabled ? style::cur_default : style::cur_pointer);
+		update();
+	}
+}
+
+void ContinuousSlider::setValue(float64 value, bool animated) {
+	if (animated) {
+		a_value.start(value);
+		_a_value.start();
+	} else {
+		a_value = anim::fvalue(value, value);
+		_a_value.stop();
+	}
+	update();
+}
+
+void ContinuousSlider::setFadeOpacity(float64 opacity) {
+	_fadeOpacity = opacity;
+	update();
+}
+
+void ContinuousSlider::step_value(float64 ms, bool timer) {
+	float64 dt = ms / (2 * AudioVoiceMsgUpdateView);
+	if (dt >= 1) {
+		_a_value.stop();
+		a_value.finish();
+	} else {
+		a_value.update(qMin(dt, 1.), anim::linear);
+	}
+	if (timer) update();
+}
+
+void ContinuousSlider::mouseMoveEvent(QMouseEvent *e) {
+	if (_mouseDown) {
+		updateDownValueFromPos(e->pos());
+	}
+}
+
+float64 ContinuousSlider::computeValue(const QPoint &pos) const {
+	auto seekRect = myrtlrect(getSeekRect());
+	auto result = isHorizontal() ?
+		(pos.x() - seekRect.x()) / float64(seekRect.width()) :
+		(1. - (pos.y() - seekRect.y()) / float64(seekRect.height()));
+	return snap(result, 0., 1.);
+}
+
+void ContinuousSlider::mousePressEvent(QMouseEvent *e) {
+	_mouseDown = true;
+	_downValue = computeValue(e->pos());
+	update();
+	if (_changeProgressCallback) {
+		_changeProgressCallback(_downValue);
+	}
+}
+
+void ContinuousSlider::mouseReleaseEvent(QMouseEvent *e) {
+	if (_mouseDown) {
+		_mouseDown = false;
+		if (_changeFinishedCallback) {
+			_changeFinishedCallback(_downValue);
+		}
+		a_value = anim::fvalue(_downValue, _downValue);
+		_a_value.stop();
+		update();
+	}
+}
+
+void ContinuousSlider::updateDownValueFromPos(const QPoint &pos) {
+	_downValue = computeValue(pos);
+	update();
+	if (_changeProgressCallback) {
+		_changeProgressCallback(_downValue);
+	}
+}
+
+void ContinuousSlider::enterEvent(QEvent *e) {
+	setOver(true);
+}
+
+void ContinuousSlider::leaveEvent(QEvent *e) {
+	setOver(false);
+}
+
+void ContinuousSlider::setOver(bool over) {
+	if (_over == over) return;
+
+	_over = over;
+	auto from = _over ? 0. : 1., to = _over ? 1. : 0.;
+	_a_over.start([this] { update(); }, from, to, getOverDuration());
+}
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/continuous_slider.h

@@ -0,0 +1,109 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+namespace Ui {
+
+class ContinuousSlider : public TWidget {
+public:
+	ContinuousSlider(QWidget *parent);
+
+	enum class Direction {
+		Horizontal,
+		Vertical,
+	};
+	void setDirection(Direction direction) {
+		_direction = direction;
+		update();
+	}
+
+	float64 value() const;
+	void setValue(float64 value, bool animated);
+	void setFadeOpacity(float64 opacity);
+	void setDisabled(bool disabled);
+
+	using Callback = base::lambda_unique<void(float64)>;
+	void setChangeProgressCallback(Callback &&callback) {
+		_changeProgressCallback = std_::move(callback);
+	}
+	void setChangeFinishedCallback(Callback &&callback) {
+		_changeFinishedCallback = std_::move(callback);
+	}
+	bool isChanging() const {
+		return _mouseDown;
+	}
+
+protected:
+	void mouseMoveEvent(QMouseEvent *e) override;
+	void mousePressEvent(QMouseEvent *e) override;
+	void mouseReleaseEvent(QMouseEvent *e) override;
+	void enterEvent(QEvent *e) override;
+	void leaveEvent(QEvent *e) override;
+
+	float64 fadeOpacity() const {
+		return _fadeOpacity;
+	}
+	float64 getCurrentValue(uint64 ms) {
+		_a_value.step(ms);
+		return _mouseDown ? _downValue : a_value.current();
+	}
+	float64 getCurrentOverFactor(uint64 ms) {
+		return _a_over.current(ms, _over ? 1. : 0.);
+	}
+	bool isDisabled() const {
+		return _disabled;
+	}
+	Direction getDirection() const {
+		return _direction;
+	}
+	bool isHorizontal() const {
+		return (_direction == Direction::Horizontal);
+	}
+
+private:
+	virtual QRect getSeekRect() const = 0;
+	virtual float64 getOverDuration() const = 0;
+
+	void step_value(float64 ms, bool timer);
+	void setOver(bool over);
+	float64 computeValue(const QPoint &pos) const;
+	void updateDownValueFromPos(const QPoint &pos);
+
+	Direction _direction = Direction::Horizontal;
+	bool _disabled = false;
+
+	Callback _changeProgressCallback;
+	Callback _changeFinishedCallback;
+
+	bool _over = false;
+	FloatAnimation _a_over;
+
+	anim::fvalue a_value = { 0., 0. };
+	Animation _a_value;
+
+	bool _mouseDown = false;
+	float64 _downValue = 0.;
+
+	float64 _fadeOpacity = 1.;
+
+};
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/filled_slider.cpp

@@ -0,0 +1,73 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "ui/widgets/filled_slider.h"
+
+#include "styles/style_widgets.h"
+
+namespace Ui {
+
+FilledSlider::FilledSlider(QWidget *parent, const style::FilledSlider &st) : ContinuousSlider(parent)
+, _st(st) {
+}
+
+QRect FilledSlider::getSeekRect() const {
+	return QRect(0, 0, width(), height());
+}
+
+float64 FilledSlider::getOverDuration() const {
+	return _st.duration;
+}
+
+void FilledSlider::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+	p.setPen(Qt::NoPen);
+	p.setRenderHint(QPainter::HighQualityAntialiasing);
+
+	auto masterOpacity = fadeOpacity();
+	auto ms = getms();
+	auto disabled = isDisabled();
+	auto over = getCurrentOverFactor(ms);
+	auto lineWidth = _st.lineWidth + ((_st.fullWidth - _st.lineWidth) * over);
+	auto lineWidthRounded = qFloor(lineWidth);
+	auto lineWidthPartial = lineWidth - lineWidthRounded;
+	auto seekRect = getSeekRect();
+	auto value = getCurrentValue(ms);
+	auto from = seekRect.x(), mid = disabled ? from : qRound(from + value * seekRect.width()), end = from + seekRect.width();
+	if (mid > from) {
+		p.setOpacity(masterOpacity);
+		p.fillRect(from, height() - lineWidthRounded, (mid - from), lineWidthRounded, _st.activeFg);
+		if (lineWidthPartial > 0.01) {
+			p.setOpacity(masterOpacity * lineWidthPartial);
+			p.fillRect(from, height() - lineWidthRounded - 1, (mid - from), 1, _st.activeFg);
+		}
+	}
+	if (end > mid && over > 0) {
+		p.setOpacity(masterOpacity * over);
+		p.fillRect(mid, height() - lineWidthRounded, (end - mid), lineWidthRounded, _st.inactiveFg);
+		if (lineWidthPartial > 0.01) {
+			p.setOpacity(masterOpacity * over * lineWidthPartial);
+			p.fillRect(mid, height() - lineWidthRounded - 1, (end - mid), 1, _st.inactiveFg);
+		}
+	}
+}
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/filled_slider.h

@@ -0,0 +1,46 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#pragma once
+
+#include "ui/widgets/continuous_slider.h"
+
+namespace style {
+struct FilledSlider;
+} // namespace style
+
+namespace Ui {
+
+class FilledSlider : public ContinuousSlider {
+public:
+	FilledSlider(QWidget *parent, const style::FilledSlider &st);
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	QRect getSeekRect() const override;
+	float64 getOverDuration() const override;
+
+	const style::FilledSlider &_st;
+
+};
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/media_slider.cpp

@@ -25,148 +25,78 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 namespace Ui {
 
-MediaSlider::MediaSlider(QWidget *parent, const style::MediaSlider &st) : TWidget(parent)
-, _st(st)
-, _a_value(animation(this, &MediaSlider::step_value)) {
-	setCursor(style::cur_pointer);
+MediaSlider::MediaSlider(QWidget *parent, const style::MediaSlider &st) : ContinuousSlider(parent)
+, _st(st) {
 }
 
-float64 MediaSlider::value() const {
-	return a_value.current();
+QRect MediaSlider::getSeekRect() const {
+	return isHorizontal()
+		? QRect(_st.seekSize.width() / 2, 0, width() - _st.seekSize.width(), height())
+		: QRect(0, _st.seekSize.height() / 2, width(), height() - _st.seekSize.width());
 }
 
-void MediaSlider::setDisabled(bool disabled) {
-	if (_disabled != disabled) {
-		_disabled = disabled;
-		setCursor(_disabled ? style::cur_default : style::cur_pointer);
-		update();
-	}
-}
-
-void MediaSlider::setValue(float64 value, bool animated) {
-	if (animated) {
-		a_value.start(value);
-		_a_value.start();
-	} else {
-		a_value = anim::fvalue(value, value);
-		_a_value.stop();
-	}
-	update();
-}
-
-void MediaSlider::setFadeOpacity(float64 opacity) {
-	_fadeOpacity = opacity;
-	update();
-}
-
-void MediaSlider::step_value(float64 ms, bool timer) {
-	float64 dt = ms / (2 * AudioVoiceMsgUpdateView);
-	if (dt >= 1) {
-		_a_value.stop();
-		a_value.finish();
-	} else {
-		a_value.update(qMin(dt, 1.), anim::linear);
-	}
-	if (timer) update();
-}
-
-int MediaSlider::lineLeft() const {
-	return (_st.seekSize.width() / 2);
-}
-
-int MediaSlider::lineWidth() const {
-	return (width() - _st.seekSize.width());
+float64 MediaSlider::getOverDuration() const {
+	return _st.duration;
 }
 
 void MediaSlider::paintEvent(QPaintEvent *e) {
 	Painter p(this);
-
-	int radius = _st.width / 2;
-	p.setOpacity(_fadeOpacity);
 	p.setPen(Qt::NoPen);
 	p.setRenderHint(QPainter::HighQualityAntialiasing);
 
+	auto horizontal = isHorizontal();
 	auto ms = getms();
-	_a_value.step(ms);
-	auto over = _a_over.current(ms, _over ? 1. : 0.);
-	int skip = lineLeft();
-	int length = lineWidth();
-	float64 prg = _mouseDown ? _downValue : a_value.current();
-	int32 from = skip, mid = _disabled ? 0 : qRound(from + prg * length), end = from + length;
+	auto masterOpacity = fadeOpacity();
+	auto radius = _st.width / 2;
+	auto disabled = isDisabled();
+	auto over = getCurrentOverFactor(ms);
+	auto seekRect = getSeekRect();
+	auto value = getCurrentValue(ms);
+
+	// invert colors and value for vertical
+	if (!horizontal) value = 1. - value;
+
+	auto markerFrom = (horizontal ? seekRect.x() : seekRect.y());
+	auto markerLength = (horizontal ? seekRect.width() : seekRect.height());
+	auto from = _alwaysDisplayMarker ? 0 : markerFrom;
+	auto length = _alwaysDisplayMarker ? (horizontal ? width() : height()) : markerLength;
+	auto mid = disabled ? from : qRound(from + value * length);
+	auto end = from + length;
 	if (mid > from) {
-		p.setClipRect(0, 0, mid, height());
-		p.setOpacity(_fadeOpacity * (over * _st.activeOpacity + (1. - over) * _st.inactiveOpacity));
-		p.setBrush(_st.activeFg);
-		p.drawRoundedRect(from, (height() - _st.width) / 2, mid + radius - from, _st.width, radius, radius);
+		auto fromClipRect = horizontal ? QRect(0, 0, mid, height()) : QRect(0, 0, width(), mid);
+		auto fromRect = horizontal
+			? QRect(from, (height() - _st.width) / 2, mid + radius - from, _st.width)
+			: QRect((width() - _st.width) / 2, from, _st.width, mid + radius - from);
+		p.setClipRect(fromClipRect);
+		p.setOpacity(masterOpacity * (over * _st.activeOpacity + (1. - over) * _st.inactiveOpacity));
+		p.setBrush(horizontal ? _st.activeFg : _st.inactiveFg);
+		p.drawRoundedRect(fromRect, radius, radius);
 	}
 	if (end > mid) {
-		p.setClipRect(mid, 0, width() - mid, height());
-		p.setOpacity(_fadeOpacity);
-		p.setBrush(_st.inactiveFg);
-		p.drawRoundedRect(mid - radius, (height() - _st.width) / 2, end - (mid - radius), _st.width, radius, radius);
+		auto endClipRect = horizontal ? QRect(mid, 0, width() - mid, height()) : QRect(0, mid, width(), height() - mid);
+		auto endRect = horizontal
+			? QRect(mid - radius, (height() - _st.width) / 2, end - (mid - radius), _st.width)
+			: QRect((width() - _st.width) / 2, mid - radius, _st.width, end - (mid - radius));
+		p.setClipRect(endClipRect);
+		p.setOpacity(masterOpacity);
+		p.setBrush(horizontal ? _st.inactiveFg : _st.activeFg);
+		p.drawRoundedRect(endRect, radius, radius);
 	}
-	if (!_disabled && over > 0) {
-		int x = mid - skip;
-		p.setClipRect(rect());
-		p.setOpacity(_fadeOpacity * _st.activeOpacity);
-		auto seekButton = QRect(x, (height() - _st.seekSize.height()) / 2, _st.seekSize.width(), _st.seekSize.height());
-		int remove = ((1. - over) * _st.seekSize.width()) / 2.;
-		if (remove * 2 < _st.seekSize.width()) {
+	auto markerSizeRatio = disabled ? 0. : (_alwaysDisplayMarker ? 1. : over);
+	if (markerSizeRatio > 0) {
+		auto position = qRound(markerFrom + value * markerLength) - (horizontal ? seekRect.x() : seekRect.y());
+		auto seekButton = horizontal
+			? QRect(position, (height() - _st.seekSize.height()) / 2, _st.seekSize.width(), _st.seekSize.height())
+			: QRect((width() - _st.seekSize.width()) / 2, position, _st.seekSize.width(), _st.seekSize.height());
+		auto size = horizontal ? _st.seekSize.width() : _st.seekSize.height();
+		auto remove = static_cast<int>(((1. - markerSizeRatio) * size) / 2.);
+		if (remove * 2 < size) {
+			p.setClipRect(rect());
+			p.setOpacity(masterOpacity * _st.activeOpacity);
 			p.setBrush(_st.activeFg);
 			p.drawEllipse(seekButton.marginsRemoved(QMargins(remove, remove, remove, remove)));
 		}
 	}
 }
 
-void MediaSlider::mouseMoveEvent(QMouseEvent *e) {
-	if (_mouseDown) {
-		updateDownValueFromPos(e->pos().x());
-	}
-}
-
-void MediaSlider::mousePressEvent(QMouseEvent *e) {
-	_mouseDown = true;
-	_downValue = snap((e->pos().x() - lineLeft()) / float64(lineWidth()), 0., 1.);
-	update();
-	if (_changeProgressCallback) {
-		_changeProgressCallback(_downValue);
-	}
-}
-
-void MediaSlider::mouseReleaseEvent(QMouseEvent *e) {
-	if (_mouseDown) {
-		_mouseDown = false;
-		if (_changeFinishedCallback) {
-			_changeFinishedCallback(_downValue);
-		}
-		a_value = anim::fvalue(_downValue, _downValue);
-		_a_value.stop();
-		update();
-	}
-}
-
-void MediaSlider::updateDownValueFromPos(int pos) {
-	_downValue = snap((pos - lineLeft()) / float64(lineWidth()), 0., 1.);
-	update();
-	if (_changeProgressCallback) {
-		_changeProgressCallback(_downValue);
-	}
-}
-
-void MediaSlider::enterEvent(QEvent *e) {
-	setOver(true);
-}
-
-void MediaSlider::leaveEvent(QEvent *e) {
-	setOver(false);
-}
-
-void MediaSlider::setOver(bool over) {
-	if (_over == over) return;
-
-	_over = over;
-	auto from = _over ? 0. : 1., to = _over ? 1. : 0.;
-	_a_over.start([this] { update(); }, from, to, _st.duration);
-}
-
 } // namespace Ui

Telegram/SourceFiles/ui/widgets/media_slider.h

@@ -20,62 +20,32 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
+#include "ui/widgets/continuous_slider.h"
+
 namespace style {
 struct MediaSlider;
 } // namespace style
 
 namespace Ui {
 
-class MediaSlider : public TWidget {
+class MediaSlider : public ContinuousSlider {
 public:
 	MediaSlider(QWidget *parent, const style::MediaSlider &st);
 
-	float64 value() const;
-	void setValue(float64 value, bool animated);
-	void setFadeOpacity(float64 opacity);
-	void setDisabled(bool disabled);
-
-	using Callback = base::lambda_unique<void(float64)>;
-	void setChangeProgressCallback(Callback &&callback) {
-		_changeProgressCallback = std_::move(callback);
-	}
-	void setChangeFinishedCallback(Callback &&callback) {
-		_changeFinishedCallback = std_::move(callback);
+	void setAlwaysDisplayMarker(bool alwaysDisplayMarker) {
+		_alwaysDisplayMarker = alwaysDisplayMarker;
+		update();
 	}
 
 protected:
 	void paintEvent(QPaintEvent *e) override;
-	void mouseMoveEvent(QMouseEvent *e) override;
-	void mousePressEvent(QMouseEvent *e) override;
-	void mouseReleaseEvent(QMouseEvent *e) override;
-	void enterEvent(QEvent *e) override;
-	void leaveEvent(QEvent *e) override;
 
 private:
-	void step_value(float64 ms, bool timer);
-	void setOver(bool over);
-	void updateDownValueFromPos(int pos);
-
-	int lineLeft() const;
-	int lineWidth() const;
+	QRect getSeekRect() const override;
+	float64 getOverDuration() const override;
 
 	const style::MediaSlider &_st;
-
-	bool _disabled = false;
-
-	Callback _changeProgressCallback;
-	Callback _changeFinishedCallback;
-
-	bool _over = false;
-	FloatAnimation _a_over;
-
-	anim::fvalue a_value = { 0., 0. };
-	Animation _a_value;
-
-	bool _mouseDown = false;
-	float64 _downValue = 0.;
-
-	float64 _fadeOpacity = 1.;
+	bool _alwaysDisplayMarker = false;
 
 };
 

Telegram/SourceFiles/ui/widgets/shadow.cpp

@@ -0,0 +1,56 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "ui/widgets/shadow.h"
+
+namespace Ui {
+
+void ToggleableShadow::setMode(Mode mode) {
+	if (mode == Mode::ShownFast || mode == Mode::HiddenFast) {
+		if (!_a_opacity.animating()) {
+			_a_opacity.finish();
+			update();
+		}
+	}
+	if (_shown && (mode == Mode::Hidden || mode == Mode::HiddenFast)) {
+		_shown = false;
+		if (mode == Mode::Hidden) {
+			_a_opacity.start([this] { update(); }, 1., 0., st::shadowToggleDuration);
+		}
+	} else if (!_shown && (mode == Mode::Shown || mode == Mode::ShownFast)) {
+		_shown = true;
+		if (mode == Mode::Shown) {
+			_a_opacity.start([this] { update(); }, 0., 1., st::shadowToggleDuration);
+		}
+	}
+}
+
+void ToggleableShadow::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+	if (_a_opacity.animating(getms())) {
+		p.setOpacity(_a_opacity.current());
+	} else if (!_shown) {
+		return;
+	}
+	p.fillRect(e->rect(), _color);
+}
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/shadow.h

@@ -0,0 +1,47 @@
+#pragma once
+
+namespace Ui {
+
+class PlainShadow : public TWidget {
+public:
+	PlainShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
+	}
+
+protected:
+	void paintEvent(QPaintEvent *e) override {
+		Painter(this).fillRect(e->rect(), _color->b);
+	}
+
+private:
+	const style::color &_color;
+
+};
+
+class ToggleableShadow : public TWidget {
+public:
+	ToggleableShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
+	}
+
+	enum class Mode {
+		Shown,
+		ShownFast,
+		Hidden,
+		HiddenFast
+	};
+	void setMode(Mode mode);
+
+	bool isFullyShown() const {
+		return _shown && !_a_opacity.animating();
+	}
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	const style::color &_color;
+	FloatAnimation _a_opacity;
+	bool _shown = true;
+
+};
+
+} // namespace Ui

Telegram/SourceFiles/ui/widgets/widget_slide_wrap.h

@@ -27,19 +27,20 @@ namespace Ui {
 template <typename Widget>
 class WidgetSlideWrap : public TWidget {
 public:
+	using UpdateCallback = base::lambda_unique<void()>;
 	WidgetSlideWrap(QWidget *parent, Widget *entity
 		, style::margins entityPadding
-		, base::lambda_unique<void()> &&updateCallback
+		, UpdateCallback &&updateCallback
 		, int duration = st::widgetSlideDuration) : TWidget(parent)
-		, _entity(entity)
-		, _padding(entityPadding)
-		, _duration(duration)
-		, _updateCallback(std_::move(updateCallback))
-		, _a_height(animation(this, &WidgetSlideWrap<Widget>::step_height)) {
-		entity->setParent(this);
-		entity->moveToLeft(_padding.left(), _padding.top());
-		_realSize = entity->rect().marginsAdded(_padding).size();
-		entity->installEventFilter(this);
+	, _entity(entity)
+	, _padding(entityPadding)
+	, _duration(duration)
+	, _updateCallback(std_::move(updateCallback))
+	, _a_height(animation(this, &WidgetSlideWrap<Widget>::step_height)) {
+		_entity->setParent(this);
+		_entity->moveToLeft(_padding.left(), _padding.top());
+		_realSize = _entity->rect().marginsAdded(_padding).size();
+		_entity->installEventFilter(this);
 		resize(_realSize);
 	}
 
@@ -91,6 +92,7 @@ public:
 	}
 
 	void showFast() {
+		show();
 		_a_height.stop();
 		resize(_realSize);
 		if (_updateCallback) {
@@ -152,7 +154,7 @@ private:
 	bool _inResizeToWidth = false;
 	style::margins _padding;
 	int _duration;
-	base::lambda_unique<void()> _updateCallback;
+	UpdateCallback _updateCallback;
 
 	style::size _realSize;
 	int _forceHeight = -1;

Telegram/SourceFiles/ui/widgets/widgets.style

@@ -43,6 +43,14 @@ MediaSlider {
 	duration: int;
 }
 
+FilledSlider {
+	fullWidth: pixels;
+	lineWidth: pixels;
+	activeFg: color;
+	inactiveFg: color;
+	duration: int;
+}
+
 widgetSlideDuration: 200;
 
 discreteSliderHeight: 39px;

Telegram/SourceFiles/window/chat_background.cpp

@@ -83,7 +83,7 @@ void ChatBackground::setTile(bool tile) {
 }
 
 ChatBackground *chatBackground() {
-	instance.makeIfNull();
+	instance.createIfNull();
 	return instance.data();
 }
 

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -57,7 +57,7 @@ internal::Widget::Direction notificationShiftDirection() {
 } // namespace
 
 void start() {
-	ManagerInstance.makeIfNull();
+	ManagerInstance.createIfNull();
 }
 
 Manager *manager() {

Telegram/SourceFiles/window/player_wrap_widget.cpp

@@ -0,0 +1,44 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "window/player_wrap_widget.h"
+
+#include "ui/widgets/shadow.h"
+
+namespace Window {
+
+PlayerWrapWidget::PlayerWrapWidget(QWidget *parent, UpdateCallback &&updateCallback) : Parent(parent
+	, new Media::Player::Widget(parent)
+	, style::margins(0, 0, 0, 0)
+	, std_::move(updateCallback)) {
+}
+
+void PlayerWrapWidget::resizeEvent(QResizeEvent *e) {
+	updateShadowGeometry();
+	Parent::resizeEvent(e);
+}
+
+void PlayerWrapWidget::updateShadowGeometry() {
+	auto skip = Adaptive::OneColumn() ? 0 : st::lineWidth;
+	entity()->setShadowGeometryToLeft(skip, height() - st::lineWidth, width() - skip, st::lineWidth);
+}
+
+} // namespace Window

Telegram/SourceFiles/window/player_wrap_widget.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "ui/widgets/widget_slide_wrap.h"
+#include "media/player/media_player_widget.h"
+
+namespace Ui {
+class PlainShadow;
+} // namespace Ui
+
+namespace Window {
+
+class PlayerWrapWidget : public Ui::WidgetSlideWrap<Media::Player::Widget> {
+	using Parent = Ui::WidgetSlideWrap<Media::Player::Widget>;
+
+public:
+	using UpdateCallback = Parent::UpdateCallback;
+	PlayerWrapWidget(QWidget *parent, UpdateCallback &&updateCallback);
+
+	void updateAdaptiveLayout() {
+		updateShadowGeometry();
+	}
+	void showShadow() {
+		entity()->showShadow();
+	}
+	void hideShadow() {
+		entity()->hideShadow();
+	}
+	int contentHeight() const {
+		return height() - st::lineWidth;
+	}
+
+protected:
+	void resizeEvent(QResizeEvent *e) override;
+
+private:
+	void updateShadowGeometry();
+
+};
+
+} // namespace Window

Telegram/gyp/Telegram.gyp

@@ -129,8 +129,6 @@
       '<(src_loc)/overviewwidget.h',
       '<(src_loc)/passcodewidget.cpp',
       '<(src_loc)/passcodewidget.h',
-      '<(src_loc)/playerwidget.cpp',
-      '<(src_loc)/playerwidget.h',
       '<(src_loc)/localimageloader.cpp',
       '<(src_loc)/localimageloader.h',
       '<(src_loc)/localstorage.cpp',
@@ -268,6 +266,8 @@
       '<(src_loc)/media/player/media_player_instance.h',
       '<(src_loc)/media/player/media_player_list.cpp',
       '<(src_loc)/media/player/media_player_list.h',
+      '<(src_loc)/media/player/media_player_panel.cpp',
+      '<(src_loc)/media/player/media_player_panel.h',
       '<(src_loc)/media/player/media_player_title_button.cpp',
       '<(src_loc)/media/player/media_player_title_button.h',
       '<(src_loc)/media/player/media_player_volume_controller.cpp',
@@ -467,13 +467,19 @@
       '<(src_loc)/ui/toast/toast_manager.h',
       '<(src_loc)/ui/toast/toast_widget.cpp',
       '<(src_loc)/ui/toast/toast_widget.h',
+      '<(src_loc)/ui/widgets/continuous_slider.cpp',
+      '<(src_loc)/ui/widgets/continuous_slider.h',
+      '<(src_loc)/ui/widgets/discrete_slider.cpp',
+      '<(src_loc)/ui/widgets/discrete_slider.h',
+      '<(src_loc)/ui/widgets/filled_slider.cpp',
+      '<(src_loc)/ui/widgets/filled_slider.h',
       '<(src_loc)/ui/widgets/label_simple.cpp',
       '<(src_loc)/ui/widgets/label_simple.h',
       '<(src_loc)/ui/widgets/media_slider.cpp',
       '<(src_loc)/ui/widgets/media_slider.h',
+      '<(src_loc)/ui/widgets/shadow.cpp',
+      '<(src_loc)/ui/widgets/shadow.h',
       '<(src_loc)/ui/widgets/widget_slide_wrap.h',
-      '<(src_loc)/ui/widgets/discrete_slider.cpp',
-      '<(src_loc)/ui/widgets/discrete_slider.h',
       '<(src_loc)/ui/animation.cpp',
       '<(src_loc)/ui/animation.h',
       '<(src_loc)/ui/button.cpp',
@@ -514,6 +520,8 @@
       '<(src_loc)/window/notifications_manager_default.h',
       '<(src_loc)/window/notifications_utilities.cpp',
       '<(src_loc)/window/notifications_utilities.h',
+      '<(src_loc)/window/player_wrap_widget.cpp',
+      '<(src_loc)/window/player_wrap_widget.h',
       '<(src_loc)/window/section_widget.cpp',
       '<(src_loc)/window/section_widget.h',
       '<(src_loc)/window/slide_animation.cpp',