/*
 * This source file is part of KEOS (Free 3D Engine)
 * For the latest info, see http://www.keosengine.org/
 * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 */
#ifndef KEOS_PLATFORMMANAGER_H
#define KEOS_PLATFORMMANAGER_H

#include "KeosPrerequisites.h"
#include "KeosSingleton.h"

namespace Keos {
   
	typedef void (*DLL_CREATETIMER)(CTimer** ppTimer);
    typedef void (*DLL_CREATECONFIGDIALOG)(IConfigDialog** ppDlg);
    typedef void (*DLL_CREATEERRORDIALOG)(IErrorDialog** ppDlg);

    typedef void (*DLL_DESTROYTIMER)(CTimer* ppTimer);
    typedef void (*DLL_DESTROYCONFIGDIALOG)(IConfigDialog* ppDlg);
    typedef void (*DLL_DESTROYERRORDIALOG)(IErrorDialog* ppDlg);

    //-----------------------------------------------------------------------
    /** Class which manages the platform settings Keos runs on.
     *
     */
    class KEOS_EXPORT CPlatformManager : public CSingleton<CPlatformManager>
    {
    friend CSingleton<CPlatformManager>;

    protected:
       
		DLL_CREATETIMER m_pfCreateTimer;
        DLL_CREATECONFIGDIALOG m_pfCreateConfigDialog;
        DLL_CREATEERRORDIALOG m_pfCreateErrorDialog;

        DLL_DESTROYTIMER m_pfDestroyTimer;
        DLL_DESTROYCONFIGDIALOG m_pfDestroyConfigDialog;
        DLL_DESTROYERRORDIALOG m_pfDestroyErrorDialog;
		
    public:
        /** Default constructor.
         */
        CPlatformManager();

		/** Creates a new Timer instance.
		 */
		CTimer* CreateTimer();

        /** Destroys an instance of a timer.
         *  @param pTimer Timer to be destroyed.
         */
        void DestroyTimer(CTimer* pTimer);

        /** Creates a new instance of a platform-specific config dialog.  
         */
        IConfigDialog* CreateConfigDialog();

        /** Destroys an instance of a platform-specific config dialog.
         *  @param pDlg Dialog to be destroyed.   
         */
        void DestroyConfigDialog(IConfigDialog* pDlg);

        /** Creates a new instance of a platform-specific error dialog.  
         */
        IErrorDialog* CreateErrorDialog();

        /** Destroys an instance of a platform-specific error dialog.
         *  @param pDlg Dialog to be destroyed.   
         */
        void DestroyErrorDialog(IErrorDialog* pDlg);
    };

} // namespace Keos

#endif // KEOS_PLATFORMMANAGER_H
