102 lines
2.8 KiB
C++
102 lines
2.8 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) 2014-2016 John Preston, https://desktop.telegram.org
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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 RoundCheckbox {
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public:
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RoundCheckbox(const style::RoundCheckbox &st, const base::lambda_copy<void()> &updateCallback);
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void paint(Painter &p, TimeMs ms, int x, int y, int outerWidth, float64 masterScale = 1.);
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void setDisplayInactive(bool displayInactive);
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bool checked() const {
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return _checked;
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}
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enum class SetStyle {
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Animated,
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Fast,
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};
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void setChecked(bool newChecked, SetStyle speed = SetStyle::Animated);
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void invalidateCache();
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private:
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struct Icon {
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Animation fadeIn;
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Animation fadeOut;
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QPixmap wideCheckCache;
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};
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void removeFadeOutedIcons();
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void prepareWideCheckIconCache(Icon *icon);
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void prepareInactiveCache();
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QRect cacheDestRect(int x, int y, float64 scale) const;
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const style::RoundCheckbox &_st;
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base::lambda_copy<void()> _updateCallback;
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bool _checked = false;
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std_::vector_of_moveable<Icon> _icons;
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bool _displayInactive = false;
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QPixmap _inactiveCacheBg, _inactiveCacheFg;
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// Those pixmaps are shared among all checkboxes that have the same style.
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QPixmap _wideCheckBgCache, _wideCheckFullCache;
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};
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class RoundImageCheckbox {
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public:
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using PaintRoundImage = base::lambda<void(Painter &p, int x, int y, int outerWidth, int size)>;
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RoundImageCheckbox(const style::RoundImageCheckbox &st, const base::lambda_copy<void()> &updateCallback, PaintRoundImage &&paintRoundImage);
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void paint(Painter &p, TimeMs ms, int x, int y, int outerWidth);
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float64 checkedAnimationRatio() const;
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bool checked() const {
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return _check.checked();
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}
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using SetStyle = RoundCheckbox::SetStyle;
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void setChecked(bool newChecked, SetStyle speed = SetStyle::Animated);
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void invalidateCache() {
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_check.invalidateCache();
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}
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private:
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void prepareWideCache();
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const style::RoundImageCheckbox &_st;
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base::lambda_copy<void()> _updateCallback;
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PaintRoundImage _paintRoundImage;
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QPixmap _wideCache;
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Animation _selection;
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RoundCheckbox _check;
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};
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} // namespace Ui
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