tdesktop/Telegram/SourceFiles/media/player/media_player_widget.h

110 lines
2.9 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
*/
#pragma once
class AudioMsgId;
namespace Ui {
class FlatLabel;
class LabelSimple;
class IconButton;
class PlainShadow;
} // namespace Ui
namespace Media {
namespace Clip {
class Playback;
} // namespace Clip
namespace Player {
class PlayButton;
class VolumeWidget;
struct TrackState;
class Widget : public TWidget, private base::Subscriber {
public:
Widget(QWidget *parent);
using CloseCallback = base::lambda<void()>;
void setCloseCallback(CloseCallback &&callback);
void setShadowGeometryToLeft(int x, int y, int w, int h);
void showShadow();
void hideShadow();
QPoint getPositionForVolumeWidget() const;
void volumeWidgetCreated(VolumeWidget *widget);
~Widget();
protected:
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void leaveEventHook(QEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
private:
void handleSeekProgress(float64 progress);
void handleSeekFinished(float64 progress);
int getLabelsLeft() const;
int getLabelsRight() const;
void updateOverLabelsState(QPoint pos);
void updateOverLabelsState(bool over);
void updatePlayPrevNextPositions();
void updateLabelsGeometry();
void updateRepeatTrackIcon();
void createPrevNextButtons();
void destroyPrevNextButtons();
void updateVolumeToggleIcon();
void handleSongUpdate(const TrackState &state);
void handleSongChange();
void handlePlaylistUpdate();
void updateTimeText(const TrackState &state);
void updateTimeLabel();
TimeMs _seekPositionMs = -1;
TimeMs _lastDurationMs = 0;
QString _time;
class PlayButton;
object_ptr<Ui::FlatLabel> _nameLabel;
object_ptr<Ui::LabelSimple> _timeLabel;
object_ptr<Ui::IconButton> _previousTrack = { nullptr };
object_ptr<PlayButton> _playPause;
object_ptr<Ui::IconButton> _nextTrack = { nullptr };
object_ptr<Ui::IconButton> _volumeToggle;
object_ptr<Ui::IconButton> _repeatTrack;
object_ptr<Ui::IconButton> _close;
object_ptr<Ui::PlainShadow> _shadow = { nullptr };
std::unique_ptr<Clip::Playback> _playback;
};
} // namespace Clip
} // namespace Media