/* 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 MediaSlider; } // namespace Ui namespace Media { namespace Clip { class Playback; } // namespace Clip namespace Player { class VolumeController; struct TrackState; class CoverWidget : public TWidget, private base::Subscriber { public: CoverWidget(QWidget *parent); using ButtonCallback = base::lambda; void setPinCallback(ButtonCallback &&callback); void setCloseCallback(ButtonCallback &&callback); protected: void resizeEvent(QResizeEvent *e) override; void paintEvent(QPaintEvent *e) override; void mouseMoveEvent(QMouseEvent *e) override; void leaveEventHook(QEvent *e) override; private: void setCloseVisible(bool visible); void handleSeekProgress(float64 progress); void handleSeekFinished(float64 progress); 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(); TimeMs _seekPositionMs = -1; TimeMs _lastDurationMs = 0; QString _time; class PlayButton; object_ptr _nameLabel; object_ptr _timeLabel; object_ptr _close; object_ptr _playbackSlider; std::unique_ptr _playback; object_ptr _previousTrack = { nullptr }; object_ptr _playPause; object_ptr _nextTrack = { nullptr }; object_ptr _volumeToggle; object_ptr _volumeController; object_ptr _pinPlayer; object_ptr _repeatTrack; }; } // namespace Clip } // namespace Media