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129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
/*
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* embed.cpp - misc stuff for using embedded resources (linked into binary)
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*
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* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) 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 GNU
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* 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
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include <QtGui/QImage>
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#include <QHash>
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#include <QImageReader>
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#include <QList>
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#include "embed.h"
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#include "config_mgr.h"
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#ifndef PLUGIN_NAME
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namespace embed
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#else
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namespace PLUGIN_NAME
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#endif
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{
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namespace
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{
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static QHash<QString, QPixmap> s_pixmapCache;
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}
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#include "embedded_resources.h"
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QPixmap getIconPixmap( const char * _name, int _w, int _h )
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{
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if( _w == -1 || _h == -1 )
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{
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// Return cached pixmap
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QPixmap cached = s_pixmapCache.value( _name );
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if( !cached.isNull() )
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{
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return cached;
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}
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// Or try to load it
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QList<QByteArray> formats =
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QImageReader::supportedImageFormats();
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QList<QString> candidates;
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QPixmap p;
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QString name;
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int i;
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for ( i = 0; i < formats.size() && p.isNull(); ++i )
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{
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candidates << QString( _name ) + "." + formats.at( i ).data();
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}
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#ifdef PLUGIN_NAME
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for ( i = 0; i < candidates.size() && p.isNull(); ++i ) {
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name = candidates.at( i );
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p = QPixmap( configManager::inst()->artworkDir() + "plugins/" +
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STRINGIFY( PLUGIN_NAME ) + "_" + name );
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}
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#endif
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for ( i = 0; i < candidates.size() && p.isNull(); ++i ) {
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name = candidates.at( i );
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p = QPixmap( configManager::inst()->artworkDir() + name );
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}
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// nothing found, so look in default-artwork-dir
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for ( i = 0; i < candidates.size() && p.isNull(); ++i ) {
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name = candidates.at( i );
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p = QPixmap( configManager::inst()->defaultArtworkDir()
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+ name );
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}
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for ( i = 0; i < candidates.size() && p.isNull(); ++i ) {
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name = candidates.at( i );
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const embed::descriptor & e =
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findEmbeddedData( name.toUtf8().constData() );
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// found?
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if( QString( e.name ) == name )
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{
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p.loadFromData( e.data, e.size );
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}
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}
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// Fallback
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if(p.isNull())
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{
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p = QPixmap( 1, 1 );
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}
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// Save to cache and return
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s_pixmapCache.insert( _name, p );
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return p;
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}
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return getIconPixmap( _name ).
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scaled( _w, _h, Qt::IgnoreAspectRatio,
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Qt::SmoothTransformation );
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}
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QString getText( const char * _name )
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{
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const embed::descriptor & e = findEmbeddedData( _name );
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return QString::fromUtf8( (const char *) e.data, e.size );
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}
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}
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