Files
lmms/src/gui/embed.cpp
2018-10-11 19:32:11 +02:00

92 lines
2.1 KiB
C++

/*
* embed.cpp - misc stuff for using embedded resources (linked into binary)
*
* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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 COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include <QDebug>
#include <QImageReader>
#include <QPixmapCache>
#include <QResource>
#include "embed.h"
namespace embed
{
QPixmap getIconPixmap(const QString& pixmapName,
int width, int height, const char** xpm )
{
QString cacheName;
if (width > 0 && height > 0)
{
cacheName = QString("%1_%2_%3").arg(pixmapName, width, height);
}
else
{
cacheName = pixmapName;
}
// Return cached pixmap
QPixmap pixmap;
if( QPixmapCache::find(cacheName, &pixmap) )
{
return pixmap;
}
if(xpm)
{
pixmap = QPixmap(xpm);
}
else
{
QImageReader reader(QString("artwork:%1").arg(pixmapName));
if (width > 0 && height > 0)
{
reader.setScaledSize(QSize(width, height));
}
pixmap = QPixmap::fromImageReader(&reader);
if (pixmap.isNull())
{
qWarning().nospace() << "Error loading icon pixmap " << pixmapName << ": " <<
reader.errorString().toLocal8Bit().data();
return QPixmap(1,1);
}
}
// Save to cache and return
QPixmapCache::insert(cacheName, pixmap);
return pixmap;
}
QString getText( const char * name )
{
return QString::fromUtf8( (const char*) QResource(QString(":/%1").arg(name)).data());
}
}