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3e26d6ca35
高分屏支持设置错误 Log: 修复任务栏图标模糊问题 Bug: https://pms.uniontech.com/bug-view-174459.html Influence: 缩放后任务栏-各插件图标，右键菜单图标
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#include "imageutil.h"
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#include <QIcon>
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#include <QPainter>
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#include <QCursor>
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#include <QDebug>
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#include <X11/Xcursor/Xcursor.h>
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const QPixmap ImageUtil::loadSvg(const QString &iconName, const QString &localPath, const int size, const qreal ratio)
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{
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QIcon icon = QIcon::fromTheme(iconName);
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int pixmapSize = QCoreApplication::testAttribute(Qt::AA_UseHighDpiPixmaps) ? size : int(size * ratio);
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if (!icon.isNull()) {
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QPixmap pixmap = icon.pixmap(pixmapSize);
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pixmap.setDevicePixelRatio(ratio);
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return pixmap;
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}
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QPixmap pixmap(pixmapSize, pixmapSize);
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QString localIcon = QString("%1%2%3").arg(localPath).arg(iconName).arg(iconName.contains(".svg") ? "" : ".svg");
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QSvgRenderer renderer(localIcon);
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pixmap.fill(Qt::transparent);
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QPainter painter;
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painter.begin(&pixmap);
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renderer.render(&painter);
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painter.end();
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pixmap.setDevicePixelRatio(ratio);
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return pixmap;
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}
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const QPixmap ImageUtil::loadSvg(const QString &iconName, const QSize size, const qreal ratio)
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{
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QIcon icon = QIcon::fromTheme(iconName);
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if (!icon.isNull()) {
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QPixmap pixmap = icon.pixmap(size*ratio);
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pixmap.setDevicePixelRatio(ratio);
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return pixmap;
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}
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return QPixmap();
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}
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QCursor* ImageUtil::loadQCursorFromX11Cursor(const char* theme, const char* cursorName, int cursorSize)
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{
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if (!theme || !cursorName || cursorSize <= 0)
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return nullptr;
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XcursorImages *images = XcursorLibraryLoadImages(cursorName, theme, cursorSize);
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if (!images || !(images->images[0])) {
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qWarning() << "loadCursorFalied, theme =" << theme << ", cursorName=" << cursorName;
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return nullptr;
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}
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const int imgW = images->images[0]->width;
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const int imgH = images->images[0]->height;
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QImage img((const uchar*)images->images[0]->pixels, imgW, imgH, QImage::Format_ARGB32);
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QPixmap pixmap = QPixmap::fromImage(img);
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QCursor *cursor = new QCursor(pixmap, images->images[0]->xhot, images->images[0]->yhot);
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XcursorImagesDestroy(images);
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return cursor;
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}
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