tdesktop/Telegram/SourceFiles/window/main_window.h

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "window/window_title.h"
#include "ui/rp_widget.h"
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#include "base/timer.h"
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#include "base/object_ptr.h"
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#include <QtWidgets/QSystemTrayIcon>
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namespace Main {
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class Session;
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class Account;
} // namespace Main
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namespace Ui {
class BoxContent;
class PlainShadow;
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} // namespace Ui
namespace Window {
class Controller;
class SessionController;
class TitleWidget;
struct TermsLock;
QImage LoadLogo();
QImage LoadLogoNoMargin();
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QIcon CreateIcon(Main::Session *session = nullptr);
void ConvertIconToBlack(QImage &image);
class MainWindow : public Ui::RpWidget, protected base::Subscriber {
public:
explicit MainWindow(not_null<Controller*> controller);
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virtual ~MainWindow();
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[[nodiscard]] Window::Controller &controller() const {
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return *_controller;
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}
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[[nodiscard]] Main::Account &account() const;
[[nodiscard]] Window::SessionController *sessionController() const;
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bool hideNoQuit();
void showFromTray();
void quitFromTray();
void activate();
virtual void showFromTrayMenu() {
showFromTray();
}
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[[nodiscard]] QRect desktopRect() const;
void init();
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[[nodiscard]] HitTestResult hitTest(const QPoint &p) const;
void updateIsActive();
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[[nodiscard]] bool isActive() const {
return _isActive;
}
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[[nodiscard]] virtual bool isActiveForTrayMenu() {
updateIsActive();
return isActive();
}
bool positionInited() const {
return _positionInited;
}
void positionUpdated();
bool titleVisible() const;
void setTitleVisible(bool visible);
QString titleText() const {
return _titleText;
}
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void reActivateWindow();
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void showRightColumn(object_ptr<TWidget> widget);
int maximalExtendBy() const;
bool canExtendNoMove(int extendBy) const;
// Returns how much could the window get extended.
int tryToExtendWidthBy(int addToWidth);
virtual void updateTrayMenu() {
}
virtual void fixOrder() {
}
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virtual void setInnerFocus() {
setFocus();
}
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Ui::RpWidget *bodyWidget() {
return _body.data();
}
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void launchDrag(std::unique_ptr<QMimeData> data);
base::Observable<void> &dragFinished() {
return _dragFinished;
}
rpl::producer<> leaveEvents() const;
virtual void updateWindowIcon();
void clearWidgets();
QRect inner() const;
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int computeMinWidth() const;
int computeMinHeight() const;
void recountGeometryConstraints();
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virtual void updateControlsGeometry();
bool hasShadow() const;
bool minimizeToTray();
void updateGlobalMenu() {
updateGlobalMenuHook();
}
protected:
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void leaveEventHook(QEvent *e) override;
void savePosition(Qt::WindowState state = Qt::WindowActive);
void handleStateChanged(Qt::WindowState state);
void handleActiveChanged();
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void handleVisibleChanged(bool visible);
virtual void initHook() {
}
virtual void updateIsActiveHook() {
}
virtual void handleActiveChangedHook() {
}
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virtual void handleVisibleChangedHook(bool visible) {
}
virtual void clearWidgetsHook() {
}
virtual void stateChangedHook(Qt::WindowState state) {
}
virtual void titleVisibilityChangedHook() {
}
virtual void unreadCounterChangedHook() {
}
virtual void closeWithoutDestroy() {
hide();
}
virtual void updateGlobalMenuHook() {
}
virtual void initTrayMenuHook() {
}
virtual bool hasTrayIcon() const {
return false;
}
virtual void showTrayTooltip() {
}
virtual void workmodeUpdated(DBIWorkMode mode) {
}
virtual void createGlobalMenu() {
}
virtual void initShadows() {
}
virtual void firstShadowsUpdate() {
}
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virtual bool initSizeFromSystem() {
return false;
}
// This one is overriden in Windows for historical reasons.
virtual int32 screenNameChecksum(const QString &name) const;
void setPositionInited();
void attachToTrayIcon(not_null<QSystemTrayIcon*> icon);
virtual void handleTrayIconActication(
QSystemTrayIcon::ActivationReason reason) = 0;
void updateUnreadCounter();
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virtual QRect computeDesktopRect() const;
private:
void refreshTitleWidget();
void updateMinimumSize();
void updateShadowSize();
void updatePalette();
void initSize();
bool computeIsActive() const;
not_null<Window::Controller*> _controller;
base::Timer _positionUpdatedTimer;
bool _positionInited = false;
object_ptr<TitleWidget> _title = { nullptr };
object_ptr<Ui::PlainShadow> _titleShadow = { nullptr };
object_ptr<Ui::RpWidget> _outdated;
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object_ptr<Ui::RpWidget> _body;
object_ptr<TWidget> _rightColumn = { nullptr };
QIcon _icon;
bool _usingSupportIcon = false;
QString _titleText;
style::margins _padding;
bool _isActive = false;
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base::Observable<void> _dragFinished;
rpl::event_stream<> _leaveEvents;
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bool _maximizedBeforeHide = false;
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mutable QRect _monitorRect;
mutable crl::time _monitorLastGot = 0;
};
} // namespace Window