mirror of https://github.com/procxx/kepka.git
106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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namespace Media {
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namespace Clip {
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class Playback;
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} // namespace Clip
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namespace Player {
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class Float : public TWidget, private base::Subscriber {
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public:
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Float(QWidget *parent, HistoryItem *item, base::lambda<void(bool visible)> toggleCallback, base::lambda<void(bool closed)> draggedCallback);
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HistoryItem *item() const {
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return _item;
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}
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void setOpacity(double opacity) {
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if (_opacity != opacity) {
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_opacity = opacity;
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update();
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}
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}
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double countOpacityByParent() const {
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return outRatio();
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}
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bool isReady() const {
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return (getReader() != nullptr);
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}
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void detach();
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bool detached() const {
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return !_item;
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}
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bool dragged() const {
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return _drag;
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}
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void resetMouseState() {
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_down = false;
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if (_drag) {
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finishDrag(false);
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}
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}
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void ui_repaintHistoryItem(not_null<const HistoryItem*> item) {
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if (item == _item) {
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repaintItem();
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}
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}
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protected:
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void paintEvent(QPaintEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void mouseDoubleClickEvent(QMouseEvent *e) override;
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private:
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double outRatio() const;
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Clip::Reader *getReader() const;
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void repaintItem();
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void prepareShadow();
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bool hasFrame() const;
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bool fillFrame();
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QRect getInnerRect() const;
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void updatePlayback();
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void finishDrag(bool closed);
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HistoryItem *_item = nullptr;
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base::lambda<void(bool visible)> _toggleCallback;
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double _opacity = 1.;
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QPixmap _shadow;
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QImage _frame;
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bool _down = false;
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QPoint _downPoint;
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bool _drag = false;
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QPoint _dragLocalPoint;
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base::lambda<void(bool closed)> _draggedCallback;
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std::unique_ptr<Clip::Playback> _roundPlayback;
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};
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} // namespace Player
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} // namespace Media
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