/***************************************************************************
 *   Copyright (C) 2002 by Wilco Greven <greven@kde.org>                   *
 *   Copyright (C) 2003 by Benjamin Meyer <benjamin@csh.rit.edu>           *
 *   Copyright (C) 2003 by Laurent Montel <montel@kde.org>                 *
 *   Copyright (C) 2003 by Luboš Luňák <l.lunak@kde.org>                   *
 *   Copyright (C) 2004 by Christophe Devriese                             *
 *                         <Christophe.Devriese@student.kuleuven.ac.be>    *
 *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#ifndef _OKULAR_SHELL_H_
#define _OKULAR_SHELL_H_

#include <kparts/mainwindow.h>

class KCmdLineArgs;
class KRecentFilesAction;
class KToggleAction;

class KDocumentViewer;
class Part;

/**
 * This is the application "Shell".  It has a menubar and a toolbar
 * but relies on the "Part" to do all the real work.
 *
 * @short Application Shell
 * @author Wilco Greven <greven@kde.org>
 * @version 0.1
 */
class Shell : public KParts::MainWindow
{
  Q_OBJECT

public:
  /**
   * Constructor
   */
  explicit Shell(KCmdLineArgs* args = 0, const KUrl &url = KUrl());

  /**
   * Default Destructor
   */
  virtual ~Shell();
public slots:
  void slotQuit();

protected:
  /**
   * This method is called when it is time for the app to save its
   * properties for session management purposes.
   */
  void saveProperties(KConfigGroup&);

  /**
   * This method is called when this app is restored.  The KConfig
   * object points to the session management config file that was saved
   * with @ref saveProperties
   */
  void readProperties(const KConfigGroup&);
  void readSettings();
  void writeSettings();
  void setFullScreen( bool );

private slots:
  void fileOpen();

  void optionsConfigureToolbars();
  void applyNewToolbarConfig();
  void slotUpdateFullScreen();
  void slotShowMenubar();

  void openUrl( const KUrl & url, uint page = 0 );
  void delayedOpen();

signals:
  void restoreDocument(const KConfigGroup &group);
  void saveDocumentRestoreInfo(KConfigGroup &group);

private:
  void setupAccel();
  void setupActions();
  void init();
  QStringList fileFormats() const;

private:
  KCmdLineArgs* m_args;
  KParts::ReadOnlyPart* m_part;
  KDocumentViewer* m_doc;
  KRecentFilesAction* m_recent;
  QStringList m_fileformats;
  bool m_fileformatsscanned;
  KAction* m_printAction;
  KToggleAction* m_fullScreenAction;
  KToggleAction* m_showMenuBarAction;
  KToggleAction* m_showToolBarAction;
  bool m_menuBarWasShown, m_toolBarWasShown;
  KUrl m_openUrl;
};

#endif

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