
///////////////////////////////////////////////////////////
//                                                       //
//                         SAGA                          //
//                                                       //
//      System for Automated Geoscientific Analyses      //
//                                                       //
//                    User Interface                     //
//                                                       //
//                    Program: SAGA                      //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//                  WKSP_Base_Item.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, 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                   //
//                                                       //
///////////////////////////////////////////////////////////

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

#include "active.h"
#include "active_parameters.h"

#include "wksp_base_item.h"
#include "wksp_base_manager.h"

#include "wksp_tool_control.h"
#include "wksp_data_control.h"
#include "wksp_map_control.h"


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

//---------------------------------------------------------
wxString CWKSP_Base_Item::Get_Type_Name(TWKSP_Item Type)
{
	switch( Type )
	{
	case WKSP_ITEM_Tool_Manager      :	return( _TL("Tool Manager"       ) );
	case WKSP_ITEM_Tool_Group        :	return( _TL("Tool Set"           ) );
	case WKSP_ITEM_Tool_Library      :	return( _TL("Tool Library"       ) );
	case WKSP_ITEM_Tool              :	return( _TL("Tool"               ) );

	case WKSP_ITEM_Data_Manager      :	return( _TL("Data Manager"       ) );

	case WKSP_ITEM_Table_Manager     :	return( _TL("Table Manager"      ) );
	case WKSP_ITEM_Table             :	return( _TL("Table"              ) );

	case WKSP_ITEM_Shapes_Manager    :	return( _TL("Shapes Manager"     ) );
	case WKSP_ITEM_Shapes_Type       :	return( _TL("Shape Type Manager" ) );
	case WKSP_ITEM_Shapes            :	return( _TL("Shapes"             ) );

	case WKSP_ITEM_TIN_Manager       :	return( _TL("TIN Manager"        ) );
	case WKSP_ITEM_TIN               :	return( _TL("TIN"                ) );

	case WKSP_ITEM_PointCloud_Manager:	return( _TL("Point Cloud Manager") );
	case WKSP_ITEM_PointCloud        :	return( _TL("Point Cloud"        ) );

	case WKSP_ITEM_Grid_Manager      :	return( _TL("Grid Manager"       ) );
	case WKSP_ITEM_Grid_System       :	return( _TL("Grid System"        ) );
	case WKSP_ITEM_Grid              :	return( _TL("Grid"               ) );
	case WKSP_ITEM_Grids             :	return( _TL("Grids"              ) );

	case WKSP_ITEM_Map_Manager       :	return( _TL("Map Manager"        ) );
	case WKSP_ITEM_Map               :	return( _TL("Map"                ) );
	case WKSP_ITEM_Map_Layer         :	return( _TL("Map Layer"          ) );

	default                          :	return( _TL("unknown"            ) );
	}
}


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

//---------------------------------------------------------
CWKSP_Base_Item::CWKSP_Base_Item(void)
{
	m_pManager = NULL;
	m_ID       = 0;

	m_Parameters.Create(this, _TL(""));
	m_Parameters.Set_Callback_On_Parameter_Changed(&Parameter_Callback);
}

//---------------------------------------------------------
CWKSP_Base_Item::~CWKSP_Base_Item(void)
{
	if( g_pActive && g_pActive->Get_Active() == this )
	{
		g_pActive->Set_Active(NULL);
	}

	if( m_pManager )
	{
		m_pManager->Del_Item(this);
	}
}


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

//---------------------------------------------------------
int CWKSP_Base_Item::Get_Index(void)
{
	if( m_pManager )
	{
		for(int i=0; i<m_pManager->Get_Count(); i++)
		{
			if( this == m_pManager->Get_Item(i) )
			{
				return( i );
			}
		}
	}

	return( -1 );
}

//---------------------------------------------------------
CWKSP_Base_Control * CWKSP_Base_Item::Get_Control(void)
{
	switch( Get_Type() )
	{
	case WKSP_ITEM_Tool_Manager      :
	case WKSP_ITEM_Tool_Group        :
	case WKSP_ITEM_Tool_Library      :
	case WKSP_ITEM_Tool              :
		return( g_pTool_Ctrl );

	case WKSP_ITEM_Data_Manager      :
	case WKSP_ITEM_Table_Manager     :
	case WKSP_ITEM_Table             :
	case WKSP_ITEM_Shapes_Manager    :
	case WKSP_ITEM_Shapes_Type       :
	case WKSP_ITEM_Shapes            :
	case WKSP_ITEM_TIN_Manager       :
	case WKSP_ITEM_TIN               :
	case WKSP_ITEM_PointCloud_Manager:
	case WKSP_ITEM_PointCloud        :
	case WKSP_ITEM_Grid_Manager      :
	case WKSP_ITEM_Grid_System       :
	case WKSP_ITEM_Grid              :
	case WKSP_ITEM_Grids             :
		return( g_pData_Ctrl );

	case WKSP_ITEM_Map_Manager       :
	case WKSP_ITEM_Map               :
	case WKSP_ITEM_Map_Layer         :
	case WKSP_ITEM_Map_Graticule     :
	case WKSP_ITEM_Map_BaseMap       :
		return( g_pMap_Ctrl );

	default:
		return( NULL );
	}
}

//---------------------------------------------------------
bool CWKSP_Base_Item::is_Selected(void)
{
	CWKSP_Base_Control	*pControl	= Get_Control();

	return( pControl != NULL && pControl->IsSelected(GetId()) );
}


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

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

//---------------------------------------------------------
const wxString & CWKSP_Base_Item::Get_Unique_ID(void)
{
	static int ID = 0;

	if( m_Unique_ID.IsEmpty() ) // generate a unique id, might become more sophisticated...
	{
		m_Unique_ID = wxDateTime::Now().GetValue().ToString() + wxString::Format("%04d", ++ID);
	}

	return( m_Unique_ID  );
}

//---------------------------------------------------------
const wxString & CWKSP_Base_Item::Set_Unique_ID(const wxString &ID)
{
	if( !ID.IsEmpty() )
	{
		m_Unique_ID = ID;
	}

	return( Get_Unique_ID() );
}

//---------------------------------------------------------
bool CWKSP_Base_Item::Cmp_Unique_ID(const wxString &ID)
{
	return( m_Unique_ID.Cmp(ID) == 0 );
}


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

//---------------------------------------------------------
bool CWKSP_Base_Item::On_Command(int Cmd_ID)
{
	return( false );
}

//---------------------------------------------------------
bool CWKSP_Base_Item::On_Command_UI(wxUpdateUIEvent &event)
{
	return( false );
}


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

//---------------------------------------------------------
bool CWKSP_Base_Item::_On_Data_Deletion(CSG_Parameters &Parameters, CSG_Data_Object *pObject)
{
	bool bFound = false;

	for(int i=0; i<Parameters.Get_Count(); i++)
	{
		if( Parameters[i].asParameters() )
		{
			if( _On_Data_Deletion(*Parameters[i].asParameters(), pObject) )
			{
				bFound = true;
			}
		}
		else if( Parameters[i].is_DataObject_List() )
		{
			if( Parameters[i].asList()->Del_Item(pObject) )
			{
				bFound = true;
			}
			else if( pObject->asGrids() )
			{
				for(int j=0; j<pObject->asGrids()->Get_Grid_Count(); j++)
				{
					if( Parameters[i].asList()->Del_Item(pObject->asGrids()->Get_Grid_Ptr(j)) )
					{
						bFound = true;
					}
				}
			}
		}
		else if( Parameters[i].is_DataObject() )
		{
			if( Parameters[i].asDataObject() == pObject )
			{
				Parameters[i].Set_Value(DATAOBJECT_NOTSET);

				bFound = true;
			}
			else if( pObject->asGrids() )
			{
				for(int j=0; j<pObject->asGrids()->Get_Grid_Count(); j++)
				{
					if( Parameters[i].asDataObject() == pObject->asGrids()->Get_Grid_Ptr(j) )
					{
						Parameters[i].Set_Value(DATAOBJECT_NOTSET);

						bFound = true;

						break;
					}
				}
			}
		}
	}

	if( bFound )
	{
		Parameters_Changed();
	}

	return( bFound );
}

//---------------------------------------------------------
bool CWKSP_Base_Item::On_Data_Deletion(CSG_Data_Object *pObject)
{
	return( _On_Data_Deletion(m_Parameters, pObject) );
}


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

//---------------------------------------------------------
CSG_Parameters * CWKSP_Base_Item::Get_Parameters(void)
{
	return( m_Parameters.Get_Count() > 0 ? &m_Parameters : NULL );
}

//---------------------------------------------------------
CSG_Parameter * CWKSP_Base_Item::Get_Parameter(const CSG_String &Identifier)
{
	return( m_Parameters.Get_Parameter(Identifier) );
}

//---------------------------------------------------------
void CWKSP_Base_Item::On_Create_Parameters(void)
{}

//---------------------------------------------------------
void CWKSP_Base_Item::Parameters_Changed(void)
{
	if( Get_Control() && GetId().IsOk() )
	{
		Get_Control()->SetItemText(GetId(), Get_Name());
	}

	if( g_pActive )
	{
		g_pActive->Update_Item(this, false);
	}
}

//---------------------------------------------------------
int CWKSP_Base_Item::Parameter_Callback(CSG_Parameter *pParameter, int Flags)
{
	CSG_Parameters *pParameters = pParameter ? pParameter->Get_Parameters() : NULL;

	if( pParameters )
	{
		CWKSP_Base_Item *pItem = (CWKSP_Base_Item *)pParameters->Get_Owner();

		if( pItem && pItem->GetId().IsOk() )
		{
			return( pItem->On_Parameter_Changed(pParameters, pParameter, Flags) );
		}
	}
	else if( g_pActive )
	{
		return( g_pActive->Get_Parameters()->Update_Parameters(pParameters, false) );
	}

	return( 0 );
}

//---------------------------------------------------------
int CWKSP_Base_Item::On_Parameter_Changed(CSG_Parameters *pParameters, CSG_Parameter *pParameter, int Flags)
{
	return( 1 );
}


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

//---------------------------------------------------------
