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

98 lines
2.0 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/rp_widget.h"
namespace Window {
class Controller;
} // namespace Window
namespace Media {
namespace Clip {
class Playback;
} // namespace Clip
namespace Player {
class Float : public Ui::RpWidget, private base::Subscriber {
public:
Float(
QWidget *parent,
not_null<Window::Controller*> controller,
not_null<HistoryItem*> item,
Fn<void(bool visible)> toggleCallback,
Fn<void(bool closed)> draggedCallback);
HistoryItem *item() const {
return _item;
}
void setOpacity(float64 opacity) {
if (_opacity != opacity) {
_opacity = opacity;
update();
}
}
float64 countOpacityByParent() const {
return outRatio();
}
bool isReady() const {
return (getReader() != nullptr);
}
void detach();
bool detached() const {
return !_item;
}
bool dragged() const {
return _drag;
}
void resetMouseState() {
_down = false;
if (_drag) {
finishDrag(false);
}
}
protected:
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mouseDoubleClickEvent(QMouseEvent *e) override;
private:
float64 outRatio() const;
Clip::Reader *getReader() const;
Clip::Playback *getPlayback() const;
void repaintItem();
void prepareShadow();
bool hasFrame() const;
bool fillFrame();
QRect getInnerRect() const;
void finishDrag(bool closed);
not_null<Window::Controller*> _controller;
HistoryItem *_item = nullptr;
Fn<void(bool visible)> _toggleCallback;
float64 _opacity = 1.;
QPixmap _shadow;
QImage _frame;
bool _down = false;
QPoint _downPoint;
bool _drag = false;
QPoint _dragLocalPoint;
Fn<void(bool closed)> _draggedCallback;
};
} // namespace Player
} // namespace Media