68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
|
|
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) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
#include "styles/style_widgets.h"
|
|
|
|
namespace Ui {
|
|
|
|
class RippleAnimation {
|
|
public:
|
|
using UpdateCallback = base::lambda_copy<void()>;
|
|
|
|
// White upon transparent mask, like colorizeImage(black-white-mask, white).
|
|
RippleAnimation(const style::RippleAnimation &st, QImage mask, const UpdateCallback &update);
|
|
|
|
void add(QPoint origin, int startRadius = 0);
|
|
void addFading();
|
|
void lastStop();
|
|
void lastUnstop();
|
|
void lastFinish();
|
|
|
|
void paint(QPainter &p, int x, int y, int outerWidth, TimeMs ms, const QColor *colorOverride = nullptr);
|
|
|
|
bool empty() const {
|
|
return _ripples.isEmpty();
|
|
}
|
|
|
|
static QImage maskByDrawer(QSize size, bool filled, base::lambda<void(QPainter &p)> &&drawer);
|
|
static QImage rectMask(QSize size);
|
|
static QImage roundRectMask(QSize size, int radius);
|
|
static QImage ellipseMask(QSize size);
|
|
|
|
~RippleAnimation() {
|
|
clear();
|
|
}
|
|
|
|
private:
|
|
void clear();
|
|
void clearFinished();
|
|
|
|
const style::RippleAnimation &_st;
|
|
QPixmap _mask;
|
|
UpdateCallback _update;
|
|
|
|
class Ripple;
|
|
QList<Ripple*> _ripples;
|
|
|
|
};
|
|
|
|
} // namespace Ui
|