52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "styles/style_widgets.h"
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namespace Ui {
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class RippleAnimation {
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public:
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// White upon transparent mask, like colorizeImage(black-white-mask, white).
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RippleAnimation(const style::RippleAnimation &st, QImage mask, Fn<void()> update);
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void add(QPoint origin, int startRadius = 0);
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void addFading();
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void lastStop();
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void lastUnstop();
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void lastFinish();
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void forceRepaint();
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void paint(QPainter &p, int x, int y, int outerWidth, const QColor *colorOverride = nullptr);
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bool empty() const {
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return _ripples.empty();
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}
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static QImage maskByDrawer(QSize size, bool filled, Fn<void(QPainter &p)> drawer);
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static QImage rectMask(QSize size);
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static QImage roundRectMask(QSize size, int radius);
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static QImage ellipseMask(QSize size);
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~RippleAnimation();
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private:
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void clear();
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void clearFinished();
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const style::RippleAnimation &_st;
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QPixmap _mask;
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Fn<void()> _update;
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class Ripple;
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std::deque<std::unique_ptr<Ripple>> _ripples;
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};
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} // namespace Ui
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