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/*
                             This file is part of the Opie Project

                             Copyright (C) 2003 Michael Lauer <mickey@tm.informatik.uni-frankfurt.de>
              =.
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       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
..}^=.=       =       ;      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., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

#ifndef OAPPLICATION_H
#define OAPPLICATION_H

#define oApp OApplication::oApplication()

#ifdef QWS
 #include <qpe/qpeapplication.h>
 #define OApplicationBaseClass QPEApplication
#else
 #include <qapplication.h>
 #define OApplicationBaseClass QApplication
#endif

class OApplicationPrivate;
class OConfig;

class OApplication: public OApplicationBaseClass
{
  public:

   /**
    * Constructor. Parses command-line arguments and sets the window caption.
    *
    * @param rAppName application name. Will be used for finding the
    * associated message, icon and configuration files
    *
    */
    OApplication( int& argc, char** argv, const QCString& rAppName );
   /**
    * Destructor. Destroys the application object and its children.
    */
    virtual ~OApplication();

   /**
    * Returns the current application object.
    *
    * This is similar to the global @ref QApplication pointer qApp. It
    * allows access to the single global OApplication object, since
    * more than one cannot be created in the same application. It
    * saves you the trouble of having to pass the pointer explicitly
    * to every function that may require it.
    *
    * @return the current application object
    */
    static const OApplication* oApplication() { return _instance; };

   /**
    * Returns the application name as given during creation.
    *
    * @return A reference to the application name
    */
    const QCString& appName() const { return _appname; };

   /**
    * Returns the application session config object.
    *
    * @return A pointer to the application's instance specific
    * @ref OConfig object.
    * @see OConfig
    */
    OConfig* config();

   /**
    * Sets the main widget - reimplemented to call showMainWidget()
    * on Qt/Embedded.
    *
    * @param mainWidget the widget to become the main widget
    * @see QWidget object
    */
    virtual void setMainWidget( QWidget *mainWidget );

   /**
    * Shows the main widget - reimplemented to call setMainWidget()
    * on platforms other than Qt/Embedded.
    *
    * @param mainWidget the widget to become the main widget
    * @see QWidget object
    */
    virtual void showMainWidget( QWidget* widget, bool nomax = false );

   /**
    * Set the application title. The application title will be concatenated
    * to the application name given in the constructor.
    *
    * @param title the title. If not given, resets caption to appname
    */
    virtual void setTitle( QString title = QString::null ) const;
    //virtual void setTitle() const;

  protected:
    void init();

  private:
    const QCString _appname;
    static OApplication* _instance;
    OConfig* _config;
    OApplicationPrivate* d;
};

#endif // OAPPLICATION_H