mirror of
https://github.com/telegramdesktop/tdesktop
synced 2025-02-04 06:11:17 +00:00
9eb8a93719
New media player bar widget added. Switching between floating media player panel and media player widget. New volume controller.
102 lines
5.0 KiB
C++
102 lines
5.0 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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#include "stdafx.h"
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#include "ui/effects/rect_shadow.h"
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namespace Ui {
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RectShadow::RectShadow(const style::icon &topLeft) : _size(topLeft.width()), _pixsize(_size * cIntRetinaFactor()) {
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if (!_size) return;
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QImage cornersImage(_pixsize * 2, _pixsize * 2, QImage::Format_ARGB32_Premultiplied);
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cornersImage.setDevicePixelRatio(cRetinaFactor());
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{
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Painter p(&cornersImage);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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topLeft.paint(p, QPoint(0, 0), _size);
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}
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if (rtl()) cornersImage = cornersImage.mirrored(true, false);
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{
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QPainter p(&cornersImage);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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QImage m = cornersImage.mirrored();
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m.setDevicePixelRatio(cRetinaFactor());
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p.drawImage(0, _size, m, 0, _pixsize, _pixsize, _pixsize);
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}
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{
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QPainter p(&cornersImage);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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QImage m = cornersImage.mirrored(true, false);
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m.setDevicePixelRatio(cRetinaFactor());
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p.drawImage(_size, 0, m, _pixsize, 0, _pixsize, _pixsize * 2);
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}
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uchar prev = 0;
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for (int i = 0; i < _pixsize; ++i) {
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uchar a = (cornersImage.pixel(QPoint(i, _pixsize - 1)) >> 24);
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if (a < prev) break;
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++_thickness;
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prev = a;
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}
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_left = App::pixmapFromImageInPlace(cornersImage.copy(0, _pixsize - 1, _thickness, 1));
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_left.setDevicePixelRatio(cRetinaFactor());
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_top = App::pixmapFromImageInPlace(cornersImage.copy(_pixsize - 1, 0, 1, _thickness));
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_top.setDevicePixelRatio(cRetinaFactor());
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_right = App::pixmapFromImageInPlace(cornersImage.copy(_pixsize * 2 - _thickness, _pixsize, _thickness, 1));
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_right.setDevicePixelRatio(cRetinaFactor());
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_bottom = App::pixmapFromImageInPlace(cornersImage.copy(_pixsize, _pixsize * 2 - _thickness, 1, _thickness));
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_bottom.setDevicePixelRatio(cRetinaFactor());
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_corners = App::pixmapFromImageInPlace(std_::move(cornersImage));
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_corners.setDevicePixelRatio(cRetinaFactor());
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}
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void RectShadow::paint(Painter &p, const QRect &box, int shifty, Sides sides) {
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if (!_size) return;
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int32 rshifty = shifty * cIntRetinaFactor();
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int32 count = _thickness, countsize = count / cIntRetinaFactor(), minus = _size - countsize + shifty;
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bool left = (sides & Side::Left), top = (sides & Side::Top), right = (sides & Side::Right), bottom = (sides & Side::Bottom);
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if (left && top) p.drawPixmap(box.left() - _size + minus, box.top() - _size + minus + shifty, _corners, 0, 0, _pixsize, _pixsize);
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if (right && top) p.drawPixmap(box.left() + box.width() - minus, box.top() - _size + minus + shifty, _corners, _pixsize, 0, _pixsize, _pixsize);
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if (right && bottom) p.drawPixmap(box.left() + box.width() - minus, box.top() + box.height() - minus + shifty, _corners, _pixsize, _pixsize, _pixsize, _pixsize);
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if (left && bottom) p.drawPixmap(box.left() - _size + minus, box.top() + box.height() - minus + shifty, _corners, 0, _pixsize, _pixsize, _pixsize);
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bool wasSmooth = p.renderHints().testFlag(QPainter::SmoothPixmapTransform);
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if (wasSmooth) p.setRenderHint(QPainter::SmoothPixmapTransform, false);
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if (left) p.drawPixmap(box.left() - countsize + shifty, box.top() + (top ? (minus + shifty) : 0), countsize - shifty, box.height() - (bottom ? (minus - shifty) : 0) - (top ? (minus + shifty) : 0), _left, 0, 0, count - rshifty, 1);
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if (top) p.drawPixmap(box.left() + (left ? minus : 0), box.top() - countsize + 2 * shifty, box.width() - (right ? minus : 0) - (left ? minus : 0), countsize - 2 * shifty, _top, 0, 0, 1, count - 2 * rshifty);
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if (right) p.drawPixmap(box.left() + box.width(), box.top() + (top ? (minus + shifty) : 0), countsize - shifty, box.height() - (bottom ? (minus - shifty) : 0) - (top ? (minus + shifty) : 0), _right, rshifty, 0, count - rshifty, 1);
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if (bottom) p.drawPixmap(box.left() + (left ? minus : 0), box.top() + box.height(), box.width() - (right ? minus : 0) - (left ? minus : 0), countsize, _bottom, 0, 0, 1, count);
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if (wasSmooth) p.setRenderHint(QPainter::SmoothPixmapTransform);
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}
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style::margins RectShadow::getDimensions(int32 shifty) const {
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if (!_size) return style::margins(0, 0, 0, 0);
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int d = _thickness / cIntRetinaFactor();
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return style::margins(d - shifty, d - 2 * shifty, d - shifty, d);
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}
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} // namespace Ui
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