resource.h

/*
    This file is part of libtderesources
 
    Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
    Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
#ifndef TDERESOURCES_RESOURCE_H
#define TDERESOURCES_RESOURCE_H
 
#include <tqmutex.h>
#include <tqvaluelist.h>
#include <tqwidget.h>
 
#include <klibloader.h>
 
class TDEConfig;
 
namespace KRES {
 
class ConfigWidget;


class TDERESOURCES_EXPORT Resource : public TQObject
{
    friend class Factory;
    friend class ManagerImpl;
 
    TQ_OBJECT
  public:
    typedef TQValueList<Resource *> List;

    Resource( const TDEConfig *config );

    virtual ~Resource();

    virtual void writeConfig( TDEConfig *config );

    bool open();

    void close();

    bool isOpen() const;

    TQString identifier() const;

    TQString type() const;

    virtual void setReadOnly( bool value );

    virtual bool readOnly() const;

    virtual void setResourceName( const TQString &name );

    virtual TQString resourceName() const;

    void setActive( bool active );

    bool isActive() const;

    virtual void dump() const;
 
  protected:
    virtual bool doOpen() { return true; }

    virtual void doClose() {}
 
    void setIdentifier( const TQString &identifier );
    void setType( const TQString &type );
 
  private:
    class ResourcePrivate;
    ResourcePrivate *d;
};
 
class TDERESOURCES_EXPORT PluginFactoryBase : public KLibFactory
{
  public:
    virtual Resource *resource( const TDEConfig *config ) = 0;
 
    virtual ConfigWidget *configWidget( TQWidget *parent ) = 0;
 
  protected:
    virtual TQObject* createObject( TQObject *parent, const char *name, const char *className,
                                   const TQStringList & args)
    {
      Q_UNUSED(parent);
      Q_UNUSED(name);
      Q_UNUSED(className);
      Q_UNUSED(args);
      return 0;
    }
};
 
template<class TR,class TC>
class PluginFactory : public PluginFactoryBase
{
  public:
    Resource *resource( const TDEConfig *config )
    {
      return new TR( config );
    }
 
    ConfigWidget *configWidget( TQWidget *parent )
    {
      return new TC( parent );
    }
};
 
}
 
#endif