wksp_map_layer.cpp

这是一个GPS相关的程序

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//                                                       //
//                         SAGA                          //
//                                                       //
//      System for Automated Geoscientific Analyses      //
//                                                       //
//                    User Interface                     //
//                                                       //
//                    Program: SAGA                      //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//                  WKSP_Map_Layer.cpp                   //
//                                                       //
//          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; version 2 of the License.   //
//                                                       //
// 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,       //
// write to the Free Software Foundation, Inc.,          //
// 59 Temple Place - Suite 330, Boston, MA 02111-1307,   //
// USA.                                                  //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//    contact:    Olaf Conrad                            //
//                Institute of Geography                 //
//                University of Goettingen               //
//                Goldschmidtstr. 5                      //
//                37077 Goettingen                       //
//                Germany                                //
//                                                       //
//    e-mail:     [e-mail]                   //
//                                                       //
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//---------------------------------------------------------


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

#include <saga_api/saga_api.h>

#include "res_commands.h"

#include "wksp_layer.h"
#include "wksp_map.h"
#include "wksp_map_layer.h"

#include "wksp_grid.h"


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//---------------------------------------------------------
CWKSP_Map_Layer::CWKSP_Map_Layer(CWKSP_Layer *pLayer)
{
	m_pLayer	= pLayer;
}

//---------------------------------------------------------
CWKSP_Map_Layer::~CWKSP_Map_Layer(void)
{
	((CWKSP_Map *)Get_Manager())->On_Delete(this);
}


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//---------------------------------------------------------
wxString CWKSP_Map_Layer::Get_Name(void)
{
	return( m_pLayer->Get_Name() );
}

//---------------------------------------------------------
wxString CWKSP_Map_Layer::Get_Description(void)
{
	return( m_pLayer->Get_Description() );
}

//---------------------------------------------------------
wxMenu * CWKSP_Map_Layer::Get_Menu(void)
{
	wxMenu	*pMenu, *pMenu_Edit;

	pMenu	= new wxMenu(m_pLayer->Get_Name());

	CMD_Menu_Add_Item(pMenu, false, ID_CMD_WKSP_ITEM_CLOSE);
	pMenu->AppendSeparator();
	CMD_Menu_Add_Item(pMenu, false, ID_CMD_MAPS_MOVE_TOP);
	CMD_Menu_Add_Item(pMenu, false, ID_CMD_MAPS_MOVE_UP);
	CMD_Menu_Add_Item(pMenu, false, ID_CMD_MAPS_MOVE_DOWN);
	CMD_Menu_Add_Item(pMenu, false, ID_CMD_MAPS_MOVE_BOTTOM);

	switch( m_pLayer->Get_Type() )
	{
	default:
		break;

	case WKSP_ITEM_Grid:
		pMenu->AppendSeparator();
		CMD_Menu_Add_Item(pMenu, false, ID_CMD_MAPS_GRID_FITCOLORS);
		break;
	}

	if( (pMenu_Edit = m_pLayer->Edit_Get_Menu()) != NULL )
	{
		pMenu->AppendSeparator();
		pMenu->Append(ID_CMD_WKSP_FIRST, LNG("[MNU] Edit"), pMenu_Edit);
	}

	return( pMenu );
}


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//---------------------------------------------------------
bool CWKSP_Map_Layer::On_Command(int Cmd_ID)
{
	switch( Cmd_ID )
	{
	default:
		return( CWKSP_Base_Item::On_Command(Cmd_ID) );

	case ID_CMD_MAPS_MOVE_TOP:
		if( Get_Manager()->Move_Top(this) )
			((CWKSP_Map *)Get_Manager())->View_Refresh(false);
		break;

	case ID_CMD_MAPS_MOVE_BOTTOM:
		if( Get_Manager()->Move_Bottom(this) )
			((CWKSP_Map *)Get_Manager())->View_Refresh(false);
		break;

	case ID_CMD_MAPS_MOVE_UP:
		if( Get_Manager()->Move_Up(this) )
			((CWKSP_Map *)Get_Manager())->View_Refresh(false);
		break;

	case ID_CMD_MAPS_MOVE_DOWN:
		if( Get_Manager()->Move_Down(this) )
			((CWKSP_Map *)Get_Manager())->View_Refresh(false);
		break;

	case ID_CMD_MAPS_GRID_FITCOLORS:
		if( m_pLayer->Get_Type() == WKSP_ITEM_Grid )
			((CWKSP_Grid *)m_pLayer)->Fit_Color_Range(((CWKSP_Map *)Get_Manager())->Get_Extent());
		break;
	}

	return( true );
}

//---------------------------------------------------------
bool CWKSP_Map_Layer::On_Command_UI(wxUpdateUIEvent &event)
{
	switch( event.GetId() )
	{
	default:
		return( CWKSP_Base_Item::On_Command_UI(event) );

	case ID_CMD_MAPS_MOVE_TOP:
	case ID_CMD_MAPS_MOVE_UP:
		event.Enable(Get_Index() > 0);
		break;

	case ID_CMD_MAPS_MOVE_DOWN:
	case ID_CMD_MAPS_MOVE_BOTTOM:
		event.Enable(Get_Index() < Get_Manager()->Get_Count() - 1);
		break;
	}

	return( true );
}


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//---------------------------------------------------------
CSG_Parameters * CWKSP_Map_Layer::Get_Parameters(void)
{
	return( m_pLayer->Get_Parameters() );
}

//---------------------------------------------------------
void CWKSP_Map_Layer::Parameters_Changed(void)
{
	m_pLayer->Parameters_Changed();

	CWKSP_Base_Item::Parameters_Changed();
}


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