
///////////////////////////////////////////////////////////
//                                                       //
//                         SAGA                          //
//                                                       //
//      System for Automated Geoscientific Analyses      //
//                                                       //
//                    User Interface                     //
//                                                       //
//                    Program: SAGA                      //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//                  WKSP_Map_Manager.h                   //
//                                                       //
//          Copyright (C) 2005 by Olaf Conrad            //
//                                                       //
//-------------------------------------------------------//
//                                                       //
// This file is part of 'SAGA - System for Automated     //
// Geoscientific Analyses'. SAGA 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.       //
//                                                       //
// SAGA 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, see   //
// <http://www.gnu.org/licenses/>.                       //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//    contact:    Olaf Conrad                            //
//                Institute of Geography                 //
//                University of Goettingen               //
//                Goldschmidtstr. 5                      //
//                37077 Goettingen                       //
//                Germany                                //
//                                                       //
//    e-mail:     oconrad@saga-gis.org                   //
//                                                       //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
#ifndef _HEADER_INCLUDED__SAGA_GUI__WKSP_Map_Manager_H
#define _HEADER_INCLUDED__SAGA_GUI__WKSP_Map_Manager_H


///////////////////////////////////////////////////////////
//                                                       //
//                                                       //
//                                                       //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
#include <saga_api/saga_api.h>

#include "wksp_base_manager.h"


///////////////////////////////////////////////////////////
//                                                       //
//                                                       //
//                                                       //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
class CWKSP_Map_Manager : public CWKSP_Base_Manager
{
public:
	CWKSP_Map_Manager(void);
	virtual ~CWKSP_Map_Manager(void);

	virtual TWKSP_Item			Get_Type			(void)		{	return( WKSP_ITEM_Map_Manager );	}

	virtual wxString			Get_Name			(void);
	virtual wxString			Get_Description		(void);

	virtual wxMenu *			Get_Menu			(void);

	virtual bool				On_Command			(int Cmd_ID);

	virtual void				Parameters_Changed	(void);
	virtual int					On_Parameter_Changed(CSG_Parameters *pParameters, CSG_Parameter *pParameter, int Flags);

	class CWKSP_Map *			Get_Map				(int i)		{	return( (class CWKSP_Map *)Get_Item(i) );	}

	bool						Exists				(class CWKSP_Map *pMap);

	bool						Close				(bool bSilent);

	bool						Add					(class CWKSP_Map   *pMap);
	bool						Add					(class CWKSP_Layer *pLayer);
	bool						Add					(class CWKSP_Layer *pLayer, class CWKSP_Map *pMap);
	bool						Del					(class CWKSP_Layer *pLayer);
	bool						Update_Maps			(class CWKSP_Layer *pLayer, bool bMapsOnly);

	bool						Reset_Numbering		(void);
	wxString					Get_Numbering		(void);

	bool						Set_Extent			(const TSG_Rect &Extent, int Maps);
	bool						Set_Extents			(const TSG_Rect &Extent, const CSG_Projection &Projection);
	bool						Set_Mouse_Position	(const TSG_Point &Point, const CSG_Projection &Projection);

	bool						is_CrossHair		(void)	const	{	return( m_CrossHair != 0 );	}
	bool						Toggle_CrossHair	(void);


private:

	int							m_Numbering = 0, m_CrossHair = 0;

};

//---------------------------------------------------------
extern CWKSP_Map_Manager		*g_pMaps;


///////////////////////////////////////////////////////////
//                                                       //
//                                                       //
//                                                       //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
#endif // #ifndef _HEADER_INCLUDED__SAGA_GUI__WKSP_Map_Manager_H
