
///////////////////////////////////////////////////////////
//                                                       //
//                         SAGA                          //
//                                                       //
//      System for Automated Geoscientific Analyses      //
//                                                       //
//                    User Interface                     //
//                                                       //
//                    Program: SAGA                      //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//                   active_legend.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__ACTIVE_Legend_H
#define _HEADER_INCLUDED__SAGA_GUI__ACTIVE_Legend_H


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

//---------------------------------------------------------
#include <wx/scrolwin.h>


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

//---------------------------------------------------------
class CActive_Legend : public wxScrolledWindow
{
	DECLARE_CLASS(CActive_Legend)

public:
	CActive_Legend(wxWindow *pParent);

	void						On_Key_Down				(wxKeyEvent      &event);
	void						On_Mouse_RDown			(wxMouseEvent    &event);

	void						On_Copy					(wxCommandEvent  &event);

	void						On_Size_Inc				(wxCommandEvent  &event);
	void						On_Size_Dec				(wxCommandEvent  &event);

	void						On_Background_Invert	(wxCommandEvent  &event);
	void						On_Background_Invert_UI	(wxUpdateUIEvent &event);

	virtual void				OnDraw					(wxDC &dc);

	void						Set_Item				(class CWKSP_Base_Item *pItem);


private:

	static bool					m_Background_Invert;

	static double				m_Zoom;

	int							m_xScroll, m_yScroll;


	class CWKSP_Base_Item		*m_pItem;


	DECLARE_EVENT_TABLE()
};


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

//---------------------------------------------------------
#endif // #ifndef _HEADER_INCLUDED__SAGA_GUI__ACTIVE_Legend_H
