/* Copyright (C) 2003-2006 Jesper K. Pedersen <blackie@kde.org>

   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 "ImageDecoder.h"
//Added by qt3to4:
#include <Q3PtrList>

Q3PtrList<ImageManager::ImageDecoder>* ImageManager::ImageDecoder::decoders()
{
	static Q3PtrList<ImageDecoder> s_decoders;
	return &s_decoders;
}

ImageManager::ImageDecoder::ImageDecoder()
{
	decoders()->append(this);
}

ImageManager::ImageDecoder::~ImageDecoder()
{
	decoders()->remove(this);
}

bool ImageManager::ImageDecoder::decode(QImage *img, const QString& imageFile, QSize* fullSize, int dim)
{
	Q3PtrList<ImageDecoder>* lst = decoders();
	for( Q3PtrList<ImageDecoder>::const_iterator it = lst->begin(); it != lst->end(); ++it ) {
		if( (*it)->_decode(img,imageFile,fullSize,dim) ) return true;
	}
	return false;
}

bool ImageManager::ImageDecoder::mightDecode( const QString& imageFile )
{
	Q3PtrList<ImageDecoder>* lst = decoders();
	for( Q3PtrList<ImageDecoder>::const_iterator it = lst->begin(); it != lst->end(); ++it ) {
		if( (*it)->_mightDecode(imageFile) ) return true;
	}
	return false;
}
