wksp_base_manager.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_Base_Manager.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 "active.h"
#include "active_parameters.h"

#include "wksp_module_control.h"
#include "wksp_data_control.h"
#include "wksp_data_manager.h"
#include "wksp_map_control.h"

#include "wksp_base_manager.h"


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//---------------------------------------------------------
CWKSP_Base_Manager::CWKSP_Base_Manager(void)
{
	m_bManager	= true;
	m_nItems	= 0;
	m_Items		= NULL;
	m_Item_ID	= 0;
}

//---------------------------------------------------------
#include <wx/debug.h>
CWKSP_Base_Manager::~CWKSP_Base_Manager(void)
{
	wxASSERT_MSG(m_nItems == 0, wxT("CWKSP_Base_Manager: workspace did not kill each item..."));
}


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//---------------------------------------------------------
bool CWKSP_Base_Manager::Add_Item(CWKSP_Base_Item *pItem)
{
	if( pItem )
	{
		m_Items				= (CWKSP_Base_Item **)realloc(m_Items, (m_nItems + 1) * sizeof(CWKSP_Base_Item *));
		m_Items[m_nItems++]	= pItem;
		pItem->m_pManager	= this;
		pItem->m_ID			= m_Item_ID++;

		//-------------------------------------------------
		switch( Get_Type() )
		{
		default:
			break;

		case WKSP_ITEM_Module_Manager:
			g_pModule_Ctrl->Add_Library((CWKSP_Module_Library *)pItem);
			break;

		case WKSP_ITEM_Data_Manager:
		case WKSP_ITEM_Table_Manager:
		case WKSP_ITEM_Shapes_Manager:
		case WKSP_ITEM_Shapes_Type:
		case WKSP_ITEM_TIN_Manager:
		case WKSP_ITEM_Grid_Manager:
		case WKSP_ITEM_Grid_System:
			g_pData_Ctrl->Add_Item(this, pItem);
			g_pACTIVE->Update_DataObjects();
			break;

		case WKSP_ITEM_Map_Manager:
		case WKSP_ITEM_Map:
			g_pMap_Ctrl->Add_Item(this, pItem);
			break;
		}

		return( true );
	}

	return( false );
}

//---------------------------------------------------------
bool CWKSP_Base_Manager::Del_Item(int iItem)
{
	if( iItem >= 0 && iItem < m_nItems )
	{
		switch( Get_Type() )
		{
		default:
			break;

		case WKSP_ITEM_Data_Manager:
			g_pData->Del_Manager(m_Items[iItem]);
			break;
		}

		//-------------------------------------------------
		m_nItems--;

		for( ; iItem<m_nItems; iItem++)
		{
			m_Items[iItem]	= m_Items[iItem + 1];
		}

		m_Items	= (CWKSP_Base_Item **)realloc(m_Items, m_nItems * sizeof(CWKSP_Base_Item *));

		//-------------------------------------------------
		switch( Get_Type() )
		{
		default:
			break;

		case WKSP_ITEM_Table_Manager:
		case WKSP_ITEM_Shapes_Type:
		case WKSP_ITEM_TIN_Manager:
		case WKSP_ITEM_Grid_Manager:
		case WKSP_ITEM_Grid_System:
			if( g_pACTIVE )
			{
				g_pACTIVE->Update_DataObjects();
			}
			break;
		}

		//-------------------------------------------------
		return( true );
	}

	return( false );
}

bool CWKSP_Base_Manager::Del_Item(CWKSP_Base_Item *pItem)
{
	return( Del_Item(pItem->Get_Index()) );
}


///////////////////////////////////////////////////////////
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//---------------------------------------------------------
bool CWKSP_Base_Manager::Move_Top(CWKSP_Base_Item *pItem)
{
	int		Index, i;

	if( pItem && (Index = pItem->Get_Index()) > 0 )
	{
		for(i=Index; i>0; i--)
		{
			m_Items[i]	= m_Items[i - 1];
		}

		m_Items[0]		= pItem;

		Get_Control()->SortChildren(GetId());

		return( true );
	}

	return( false );
}

//---------------------------------------------------------
bool CWKSP_Base_Manager::Move_Bottom(CWKSP_Base_Item *pItem)
{
	int		Index, i;

	if( pItem && (Index = pItem->Get_Index()) < Get_Count() - 1 )
	{
		for(i=Index; i<Get_Count()-1; i++)
		{
			m_Items[i]	= m_Items[i + 1];
		}

		m_Items[Get_Count() - 1]	= pItem;

		Get_Control()->SortChildren(GetId());

		return( true );
	}

	return( false );
}

//---------------------------------------------------------
bool CWKSP_Base_Manager::Move_Up(CWKSP_Base_Item *pItem)
{
	int		Index;

	if( pItem && (Index = pItem->Get_Index()) > 0 )
	{
		m_Items[Index]		= m_Items[Index - 1];
		m_Items[Index - 1]	= pItem;

		Get_Control()->SortChildren(GetId());

		return( true );
	}

	return( false );
}

//---------------------------------------------------------
bool CWKSP_Base_Manager::Move_Down(CWKSP_Base_Item *pItem)
{
	int		Index;

	if( pItem && (Index = pItem->Get_Index()) < Get_Count() - 1 )
	{
		m_Items[Index]		= m_Items[Index + 1];
		m_Items[Index + 1]	= pItem;

		Get_Control()->SortChildren(GetId());

		return( true );
	}

	return( false );
}


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//---------------------------------------------------------
int CWKSP_Base_Manager::Get_Items_Count(void)
{
	int		iItem, nCount;

	for(iItem=0, nCount=0; iItem<m_nItems; iItem++)
	{
		if( m_Items[iItem]->m_bManager )
		{
			nCount	+= ((CWKSP_Base_Manager *)m_Items[iItem])->Get_Count();
		}
	}

	return( nCount );
}


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