extensionwidget.h

/*
    This file is part of KAddressBook.
    Copyright (c) 2002 Tobias Koenig <tokoe@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; 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 KAB_EXTENSIONWIDGET_H
#define KAB_EXTENSIONWIDGET_H
 
#include <tqwidget.h>
 
#include <tdeabc/addressbook.h>
#include <klibloader.h>
#include <tdemacros.h>
 
#define KAB_EXTENSIONWIDGET_PLUGIN_VERSION 1
 
namespace KAB {
class Core;
class ConfigureWidget;
 
class TDE_EXPORT ExtensionWidget : public TQWidget
{
  TQ_OBJECT
  
 
  public:
    ExtensionWidget( Core *core, TQWidget *parent, const char *name = 0 );
    ~ExtensionWidget();
 
    KAB::Core *core() const;
 
    bool contactsSelected() const;
 
    TDEABC::Addressee::List selectedContacts();
 
    virtual void contactsSelectionChanged();
 
    virtual TQString title() const = 0;
 
    virtual TQString identifier() const = 0;
 
  signals:
    void modified( const TDEABC::Addressee::List &list );
    void deleted( const TQStringList& uidList );
 
  private:
    KAB::Core *mCore;
 
    class ExtensionWidgetPrivate;
    ExtensionWidgetPrivate *d;
};
 
class ExtensionFactory : public KLibFactory
{
  public:
    virtual ExtensionWidget *extension( KAB::Core *core, TQWidget *parent,
                                        const char *name = 0 ) = 0;
 
    virtual ConfigureWidget *configureWidget( TQWidget*, const char* = 0 )
    {
      return 0;
    }
 
    virtual bool configureWidgetAvailable() { return false; }
 
    virtual TQString identifier() const = 0;
 
  protected:
    virtual TQObject* createObject( TQObject*, const char*, const char*,
                                   const TQStringList & )
    {
      return 0;
    }
};
 
}
 
#endif