98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/*
|
|
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) 2014-2017 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#include "info/info_top_bar.h"
|
|
|
|
#include "styles/style_info.h"
|
|
#include "ui/widgets/buttons.h"
|
|
#include "ui/widgets/labels.h"
|
|
|
|
namespace Info {
|
|
|
|
TopBar::TopBar(QWidget *parent, const style::InfoTopBar &st)
|
|
: RpWidget(parent)
|
|
, _st(st) {
|
|
setAttribute(Qt::WA_OpaquePaintEvent);
|
|
}
|
|
|
|
void TopBar::setTitle(rpl::producer<QString> &&title) {
|
|
_title.create(this, std::move(title), _st.title);
|
|
if (_back) {
|
|
_title->setAttribute(Qt::WA_TransparentForMouseEvents);
|
|
}
|
|
updateControlsGeometry(width());
|
|
}
|
|
|
|
void TopBar::enableBackButton(bool enable) {
|
|
if (enable) {
|
|
_back.create(this, _st.back);
|
|
_back->clicks()
|
|
| rpl::start_to_stream(_backClicks, _lifetime);
|
|
} else {
|
|
_back.destroy();
|
|
}
|
|
if (_title) {
|
|
_title->setAttribute(Qt::WA_TransparentForMouseEvents, enable);
|
|
}
|
|
updateControlsGeometry(width());
|
|
}
|
|
|
|
void TopBar::pushButton(object_ptr<Ui::RpWidget> button) {
|
|
auto weak = Ui::AttachParentChild(this, button);
|
|
_buttons.push_back(std::move(button));
|
|
weak->widthValue()
|
|
| rpl::start_with_next([this](auto&&) {
|
|
this->updateControlsGeometry(this->width());
|
|
}, _lifetime);
|
|
}
|
|
|
|
int TopBar::resizeGetHeight(int newWidth) {
|
|
updateControlsGeometry(newWidth);
|
|
return _st.height;
|
|
}
|
|
|
|
void TopBar::updateControlsGeometry(int newWidth) {
|
|
auto right = 0;
|
|
for (auto &button : _buttons) {
|
|
button->moveToRight(right, 0, newWidth);
|
|
right += button->width();
|
|
}
|
|
if (_back) {
|
|
_back->setGeometryToLeft(
|
|
0,
|
|
0,
|
|
newWidth - right,
|
|
_back->height(),
|
|
newWidth);
|
|
}
|
|
if (_title) {
|
|
_title->moveToLeft(
|
|
_back ? _st.back.width : _st.titlePosition.x(),
|
|
_st.titlePosition.y(),
|
|
newWidth);
|
|
}
|
|
}
|
|
|
|
void TopBar::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
p.fillRect(e->rect(), _st.bg);
|
|
}
|
|
|
|
} // namespace Info
|