feediconmanager.h

/*
    This file is part of Akregator.
 
    Copyright (C) 2004 Sashmit Bhaduri <smt@vfemail.net>
                  2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
 
    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; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
    As a special exception, permission is given to link this program
    with any edition of TQt, and distribute the resulting executable,
    without including the source code for TQt in the source distribution.
*/
 
#ifndef FEEDICONMGR_H
#define FEEDICONMGR_H
 
#include <dcopobject.h>
 
#include <tqobject.h>
 
class TQPixmap;
class TQString;
 
class DCOPClient;
class KURL;
 
 
namespace Akregator
{
    class Feed;
    class TreeNode;
    
    class FeedIconManager:public TQObject, public DCOPObject
    {
        TQ_OBJECT
//        
        K_DCOP
        
        public:
 
            FeedIconManager(TQObject * = 0L, const char * = 0L);
            ~FeedIconManager();
            
            static FeedIconManager *self();
 
            void fetchIcon(Feed* feed);
            
            TQString iconLocation(const KURL &) const;
            
        k_dcop:
            void slotIconChanged(bool, const TQString&, const TQString&);
 
        signals:
            void signalIconChanged(const TQString &, const TQPixmap &);
 
        public slots:
            void slotFeedDestroyed(TreeNode* node);
 
      protected:
 
            TQString getIconURL(const KURL& url);
 
            void loadIcon(const TQString &);
      
      private:
            static FeedIconManager *m_instance;
 
            class FeedIconManagerPrivate;
            FeedIconManagerPrivate* d;
    };
}
 
#endif