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https://github.com/linuxdeepin/dde-dock.git
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69e9dfa656
计算显示位置时未考虑缩放因素,重构代码中未考虑这里 Log: 修复开启缩放后,任务栏显示一场问题 Bug: https://pms.uniontech.com/zentao/bug-view-41620.html Change-Id: I03026852f261c78bb0d2e8a6f650c9b8f3805c16 Reviewed-on: http://gerrit.uniontech.com/c/dde-dock/+/1379 Reviewed-by: <mailman@uniontech.com> Reviewed-by: niecheng <niecheng@uniontech.com> Reviewed-by: fanpengcheng <fanpengcheng@uniontech.com> Tested-by: <mailman@uniontech.com>
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*
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* Copyright (C) 2018 ~ 2028 Uniontech Technology Co., Ltd.
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*
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* Author: fanpengcheng <fanpengcheng@uniontech.com>
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*
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* Maintainer: fanpengcheng <fanpengcheng@uniontech.com>
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*
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* This program 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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* any later version.
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*
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* This program 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UTILS
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#define UTILS
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#include <QPixmap>
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#include <QImageReader>
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#include <QApplication>
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#include <QScreen>
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namespace Utils {
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inline QPixmap renderSVG(const QString &path, const QSize &size, const qreal devicePixelRatio) {
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QImageReader reader;
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QPixmap pixmap;
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reader.setFileName(path);
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if (reader.canRead()) {
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reader.setScaledSize(size * devicePixelRatio);
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pixmap = QPixmap::fromImage(reader.read());
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pixmap.setDevicePixelRatio(devicePixelRatio);
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}
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else {
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pixmap.load(path);
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}
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return pixmap;
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}
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inline QScreen * screenAt(const QPoint &point) {
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for (QScreen *screen : qApp->screens()) {
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const QRect r { screen->geometry() };
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const QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
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if (rect.contains(point)) {
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return screen;
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}
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}
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return nullptr;
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}
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// 判断坐标是否位于屏幕边缘
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//!!! 注意:这里传入的QPoint是未计算缩放的
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inline bool onScreenEdge(const QPoint &point) {
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for (QScreen *screen : qApp->screens()) {
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const QRect r { screen->geometry() };
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QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
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if ( point.y() == screen->geometry().y()+screen->geometry().height()
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|| point.x() == screen->geometry().x()+screen->geometry().width()) {
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return true;
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}
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}
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return false;
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}
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//!!! 注意:这里传入的QPoint是未计算缩放的
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inline QScreen * screenAtByScaled(const QPoint &point) {
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for (QScreen *screen : qApp->screens()) {
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const QRect r { screen->geometry() };
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QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
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if (rect.contains(point)) {
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return screen;
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}
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}
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return nullptr;
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}
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}
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#endif // UTILS
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