filemanager/desktopiconprovider.cpp
2021-05-24 19:01:26 +08:00

49 lines
1.4 KiB
C++

/*
* Copyright (C) 2021 CutefishOS Team.
*
* Author: revenmartin <revenmartin@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "desktopiconprovider.h"
#include <QIcon>
DesktopIconProvider::DesktopIconProvider()
: QQuickImageProvider(QQuickImageProvider::Pixmap)
{
}
QPixmap DesktopIconProvider::requestPixmap(const QString &id, QSize *realSize,
const QSize &requestedSize)
{
QSize size(requestedSize);
if (size.width() < 1)
size.setWidth(1);
if (size.height() < 1)
size.setHeight(1);
if (realSize)
*realSize = size;
if (id.startsWith(QLatin1Char('/')))
return QPixmap(id).scaled(size);
QIcon icon = QIcon::fromTheme(id);
if (icon.isNull())
icon = QIcon::fromTheme(QLatin1String("application-x-desktop"));
return icon.pixmap(size);
}