statusbarextension.h

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/* This file is part of the KDE project
   Copyright (C) 2003 Daniel Molkentin <molkentin@kde.org>
   Copyright (C) 2003 David Faure <faure@kde.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 KPARTS_STATUSBAREXTENSION_H
#define KPARTS_STATUSBAREXTENSION_H

#include <QtGui/QWidget>

#include <kparts/kparts_export.h>
#include <QtCore/QList>

class KStatusBar;
class KMainWindow;
class QEvent;

namespace KParts
{

  class ReadOnlyPart;

  // Defined in impl
  class StatusBarItem;
  class StatusBarExtensionPrivate;


  class KPARTS_EXPORT StatusBarExtension : public QObject
  {
    Q_OBJECT

    public:
      StatusBarExtension( KParts::ReadOnlyPart *parent );
      ~StatusBarExtension();

      void addStatusBarItem( QWidget * widget, int stretch, bool permanent );

      void removeStatusBarItem( QWidget * widget );

      KStatusBar* statusBar() const;

      void setStatusBar( KStatusBar* status );

      static StatusBarExtension *childObject( QObject *obj );

      virtual bool eventFilter( QObject *watched, QEvent* ev );

    private:
     // for future extensions
     friend class StatusBarExtensionPrivate;
     StatusBarExtensionPrivate* const d;
  };

}
#endif // KPARTS_STATUSBAREXTENSION_H

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