tdesktop/Telegram/SourceFiles/media/player/media_player_volume_control...

96 lines
2.2 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) 2014-2016 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, private base::Subscriber {
public:
VolumeController(QWidget *parent);
void setIsVertical(bool vertical);
protected:
void resizeEvent(QResizeEvent *e) override;
private:
void setVolume(float64 volume, bool animated = true);
void applyVolumeChange(float64 volume);
ChildWidget<Ui::MediaSlider> _slider;
};
class VolumeWidget : public TWidget {
Q_OBJECT
public:
VolumeWidget(QWidget *parent);
bool overlaps(const QRect &globalRect);
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 otherEnter();
void otherLeave();
void appearanceCallback();
void hidingFinished();
void startAnimation();
bool _hiding = false;
QPixmap _cache;
Animation _a_appearance;
QTimer _hideTimer, _showTimer;
Ui::RectShadow _shadow;
ChildWidget<VolumeController> _controller;
};
} // namespace Clip
} // namespace Media