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

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/*
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
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*/
#pragma once
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#include "ui/rp_widget.h"
class AudioMsgId;
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namespace Ui {
class FlatLabel;
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class LabelSimple;
class IconButton;
class MediaSlider;
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} // namespace Ui
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namespace Media {
namespace Clip {
class Playback;
} // namespace Clip
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namespace Player {
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class VolumeController;
struct TrackState;
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class CoverWidget : public Ui::RpWidget, private base::Subscriber {
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public:
CoverWidget(QWidget *parent);
using ButtonCallback = base::lambda<void()>;
void setPinCallback(ButtonCallback &&callback);
void setCloseCallback(ButtonCallback &&callback);
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protected:
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void leaveEventHook(QEvent *e) override;
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private:
void setCloseVisible(bool visible);
void handleSeekProgress(float64 progress);
void handleSeekFinished(float64 progress);
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void updatePlayPrevNextPositions();
void updateLabelPositions();
void updateRepeatTrackIcon();
void createPrevNextButtons();
void destroyPrevNextButtons();
void updateVolumeToggleIcon();
void handleSongUpdate(const TrackState &state);
void handleSongChange();
void handlePlaylistUpdate();
void updateTimeText(const TrackState &state);
void updateTimeLabel();
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TimeMs _seekPositionMs = -1;
TimeMs _lastDurationMs = 0;
QString _time;
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class PlayButton;
object_ptr<Ui::FlatLabel> _nameLabel;
object_ptr<Ui::LabelSimple> _timeLabel;
object_ptr<Ui::IconButton> _close;
object_ptr<Ui::MediaSlider> _playbackSlider;
std::unique_ptr<Clip::Playback> _playback;
object_ptr<Ui::IconButton> _previousTrack = { nullptr };
object_ptr<PlayButton> _playPause;
object_ptr<Ui::IconButton> _nextTrack = { nullptr };
object_ptr<Ui::IconButton> _volumeToggle;
object_ptr<VolumeController> _volumeController;
object_ptr<Ui::IconButton> _pinPlayer;
object_ptr<Ui::IconButton> _repeatTrack;
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};
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} // namespace Clip
} // namespace Media