mirror of https://github.com/procxx/kepka.git
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//
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// This file is part of Kepka,
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// an unofficial desktop version of Telegram messaging app,
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// see https://github.com/procxx/kepka
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//
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// Kepka 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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//
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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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//
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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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//
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// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
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// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
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//
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#pragma once
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#include "ui/animation.h"
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#include "ui/twidget.h"
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namespace Ui {
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class RadialAnimation {
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public:
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RadialAnimation(AnimationCallbacks &&callbacks);
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double opacity() const {
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return _opacity;
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}
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bool animating() const {
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return _animation.animating();
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}
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void start(double prg);
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void update(double prg, bool finished, TimeMs ms);
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void stop();
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void step(TimeMs ms);
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void step() {
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step(getms());
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}
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void draw(Painter &p, const QRect &inner, qint32 thickness, style::color color);
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private:
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TimeMs _firstStart = 0;
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TimeMs _lastStart = 0;
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TimeMs _lastTime = 0;
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double _opacity = 0.;
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anim::value a_arcEnd;
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anim::value a_arcStart;
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BasicAnimation _animation;
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};
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} // namespace Ui
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