mirror of
https://github.com/telegramdesktop/tdesktop
synced 2025-02-15 19:47:03 +00:00
2f816942b8
Also don't change mask corner images when color theme is changed. This prevents race condition in mask corner images access, because the GIF frame readers access mask corner images from other threads.
142 lines
3.6 KiB
C++
142 lines
3.6 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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#include "styles/style_widgets.h"
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namespace Ui {
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class RoundShadowAnimation {
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public:
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void setCornerMasks(const QImage &topLeft, const QImage &topRight, const QImage &bottomLeft, const QImage &bottomRight);
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protected:
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void start(int frameWidth, int frameHeight, float64 devicePixelRatio);
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void setShadow(const style::Shadow &st);
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bool started() const {
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return !_frame.isNull();
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}
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struct Corner {
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QImage image;
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int width = 0;
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int height = 0;
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const uchar *bytes = nullptr;
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int bytesPerPixel = 0;
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int bytesPerLineAdded = 0;
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bool valid() const {
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return !image.isNull();
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}
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};
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void setCornerMask(Corner &corner, const QImage &image);
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void paintCorner(Corner &corner, int left, int top);
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struct Shadow {
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style::margins extend;
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QImage left, topLeft, top, topRight, right, bottomRight, bottom, bottomLeft;
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bool valid() const {
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return !left.isNull();
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}
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};
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QImage cloneImage(const style::icon &source);
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void paintShadow(int left, int top, int right, int bottom);
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void paintShadowCorner(int left, int top, const QImage &image);
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void paintShadowVertical(int left, int top, int bottom, const QImage &image);
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void paintShadowHorizontal(int left, int right, int top, const QImage &image);
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Shadow _shadow;
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Corner _topLeft;
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Corner _topRight;
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Corner _bottomLeft;
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Corner _bottomRight;
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QImage _frame;
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uint32 *_frameInts = nullptr;
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int _frameWidth = 0;
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int _frameHeight = 0;
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int _frameAlpha = 0; // recounted each getFrame()
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int _frameIntsPerLine = 0;
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int _frameIntsPerLineAdded = 0;
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};
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class PanelAnimation : public RoundShadowAnimation {
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public:
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enum class Origin {
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TopLeft,
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TopRight,
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BottomLeft,
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BottomRight,
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};
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PanelAnimation(const style::PanelAnimation &st, Origin origin) : _st(st), _origin(origin) {
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}
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void setFinalImage(QImage &&finalImage, QRect inner);
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void setSkipShadow(bool skipShadow);
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void start();
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void paintFrame(QPainter &p, int x, int y, int outerWidth, float64 dt, float64 opacity);
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private:
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void setStartWidth();
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void setStartHeight();
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void setStartAlpha();
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void setStartFadeTop();
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void createFadeMask();
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void setWidthDuration();
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void setHeightDuration();
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void setAlphaDuration();
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const style::PanelAnimation &_st;
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Origin _origin = Origin::TopLeft;
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QPixmap _finalImage;
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int _finalWidth = 0;
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int _finalHeight = 0;
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int _finalInnerLeft = 0;
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int _finalInnerTop = 0;
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int _finalInnerRight = 0;
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int _finalInnerBottom = 0;
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int _finalInnerWidth = 0;
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int _finalInnerHeight = 0;
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bool _skipShadow = false;
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int _startWidth = -1;
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int _startHeight = -1;
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int _startAlpha = 0;
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int _startFadeTop = 0;
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QPixmap _fadeMask;
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int _fadeHeight = 0;
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QBrush _fadeFirst, _fadeLast;
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float64 _widthDuration = 1.;
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float64 _heightDuration = 1.;
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float64 _alphaDuration = 1.;
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};
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} // namespace Ui
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