Files
cantata/widgets/textbrowser.cpp
2013-05-24 19:03:21 +00:00

53 lines
1.7 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@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 2 of the License, or
* (at your option) 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "textbrowser.h"
#include <QImage>
#include <QScrollBar>
TextBrowser::TextBrowser(QWidget *p)
: QTextBrowser(p)
{
origZoomValue=font().pointSize();
}
// QTextEdit/QTextBrowser seems to do FastTransformation when scaling images, and this looks bad.
QVariant TextBrowser::loadResource(int type, const QUrl &name)
{
if (QTextDocument::ImageResource==type && (name.scheme().isEmpty() || QLatin1String("file")==name.scheme())) {
QImage img;
img.load(name.path());
if (!img.isNull()) {
return img.scaled(picSize(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
}
return QTextBrowser::loadResource(type, name);
}
void TextBrowser::setPal(const QPalette &pal)
{
setPalette(pal);
verticalScrollBar()->setPalette(pal);
horizontalScrollBar()->setPalette(pal);
}