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

#include "res_controls.h"

#include "wksp_data_manager.h"

#include "dlg_list_base.h"


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//---------------------------------------------------------
IMPLEMENT_CLASS(CDLG_List_Base, CDLG_Base)

//---------------------------------------------------------
BEGIN_EVENT_TABLE(CDLG_List_Base, CDLG_Base)
	EVT_BUTTON			(ID_BTN_ADD			, CDLG_List_Base::On_Add)
	EVT_BUTTON			(ID_BTN_DELETE		, CDLG_List_Base::On_Del)
	EVT_BUTTON			(ID_BTN_UP			, CDLG_List_Base::On_Up)
	EVT_BUTTON			(ID_BTN_DOWN		, CDLG_List_Base::On_Down)

	EVT_LISTBOX_DCLICK	(ID_LISTBOX_SELECT	, CDLG_List_Base::On_DClick_Add)
	EVT_LISTBOX_DCLICK	(ID_LISTBOX_ADD		, CDLG_List_Base::On_DClick_Del)
END_EVENT_TABLE()


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//---------------------------------------------------------
CDLG_List_Base::CDLG_List_Base(CSG_Parameter_List *pList, wxString Caption)
	: CDLG_Base(-1, Caption)
{
	m_pList			= pList;

	m_pSelect		= new wxListBox	(this, ID_LISTBOX_SELECT, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_MULTIPLE|wxLB_NEEDED_SB|wxLB_SORT);	// |wxLB_EXTENDED
	m_pAdd			= new wxListBox	(this, ID_LISTBOX_ADD   , wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_MULTIPLE|wxLB_NEEDED_SB);

	m_pBtn_Add		= new wxButton	(this, ID_BTN_ADD   , wxT(">>"));
	m_pBtn_Del		= new wxButton	(this, ID_BTN_DELETE, wxT("<<"));
	m_pBtn_Up		= new wxButton	(this, ID_BTN_UP    , CTRL_Get_Name(ID_BTN_UP));
	m_pBtn_Down		= new wxButton	(this, ID_BTN_DOWN  , CTRL_Get_Name(ID_BTN_DOWN));

	m_btn_height	= m_pBtn_Add->GetDefaultSize().y;

	//-----------------------------------------------------
	int		i, Type;

	switch( m_pList->Get_Type() )
	{
	case PARAMETER_TYPE_Grid_List:		Type	= DATAOBJECT_TYPE_Grid;		break;
	case PARAMETER_TYPE_Table_List:		Type	= DATAOBJECT_TYPE_Table;	break;
	case PARAMETER_TYPE_Shapes_List:	Type	= DATAOBJECT_TYPE_Shapes;	break;
	default:	return;
	}

	for(i=m_pList->Get_Count()-1; i>=0; i--)
	{
		if( !g_pData->Exists(m_pList->asDataObject(i), Type) )
		{
			m_pList->Del_Item(i);
		}
	}

	//-----------------------------------------------------
	Set_Positions();
}

//---------------------------------------------------------
CDLG_List_Base::~CDLG_List_Base(void)
{
}


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//---------------------------------------------------------
void CDLG_List_Base::Set_Position(wxRect r)
{
	int		Center;

	r.Deflate(5);
	Center	= r.GetLeft() + r.GetWidth() / 2;

	r.SetWidth(r.GetWidth() / 2 - (DLG_LIST_BTN_WIDTH / 2 + DLG_LIST_BTN_DIST));
	m_pSelect->SetSize(r);

	r.SetLeft(Center            + (DLG_LIST_BTN_WIDTH / 2 + DLG_LIST_BTN_DIST));
	m_pAdd->SetSize(r);

	r		= wxRect(Center - DLG_LIST_BTN_WIDTH / 2, r.GetTop(), DLG_LIST_BTN_WIDTH, m_btn_height);
	m_pBtn_Add->SetSize(r);

	r.SetTop(r.GetBottom() + DLG_LIST_BTN_DIST);
	m_pBtn_Del->SetSize(r);

	r.SetTop(r.GetBottom() + DLG_LIST_BTN_DIST * 2);
	m_pBtn_Up->SetSize(r);

	r.SetTop(r.GetBottom() + DLG_LIST_BTN_DIST);
	m_pBtn_Down->SetSize(r);
}

//---------------------------------------------------------
void CDLG_List_Base::Save_Changes(void)
{
	m_pList->Del_Items();

	for(unsigned int i=0; i<m_pAdd->GetCount(); i++)
	{
		m_pList->Add_Item((CSG_Data_Object *)m_pAdd->GetClientData(i));
	}
}


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//---------------------------------------------------------
int ArrayInt_CMP_Up(int *first, int *second)
{
	return( *first - *second );
}

//---------------------------------------------------------
int ArrayInt_CMP_Down(int *first, int *second)
{
	return( *second - *first );
}


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//---------------------------------------------------------
void CDLG_List_Base::On_Del(wxCommandEvent &event)
{
	_Del();
}

void CDLG_List_Base::On_DClick_Del(wxCommandEvent &event)
{
	_Del();
}

void CDLG_List_Base::_Del(void)
{
	int			i, j, n;
	wxArrayInt	Selections;

	if( (n = m_pAdd->GetSelections(Selections)) > 0 )
	{
		Selections.Sort(ArrayInt_CMP_Down);

		for(i=0; i<n; i++)
		{
			j	= Selections.Item(i);

			m_pSelect->Append(m_pAdd->GetString(j), m_pAdd->GetClientData(j));
			m_pAdd->Delete(j);
		}
	}
}

//---------------------------------------------------------
void CDLG_List_Base::On_Add(wxCommandEvent &event)
{
	_Add();
}

void CDLG_List_Base::On_DClick_Add(wxCommandEvent &event)
{
	_Add();
}

void CDLG_List_Base::_Add(void)
{
	int			i, j, n;
	wxArrayInt	Selections;

	if( (n = m_pSelect->GetSelections(Selections)) > 0 )
	{
		Selections.Sort(ArrayInt_CMP_Down);

		for(i=0; i<n; i++)
		{
			j	= Selections.Item(i);

			m_pAdd->Append(m_pSelect->GetString(j), m_pSelect->GetClientData(j));
			m_pSelect->Delete(j);
		}
	}
}


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//---------------------------------------------------------
void CDLG_List_Base::On_Up(wxCommandEvent &event)
{
	void			*pData;
	unsigned int	i, j, n;
	wxArrayInt		Selections;
	wxString		String;

	if( (n = m_pAdd->GetSelections(Selections)) > 0 && n < m_pAdd->GetCount() )
	{
		Selections.Sort(ArrayInt_CMP_Up);

		if( Selections.Item(0) > 0 )
		{
			for(i=0; i<n; i++)
			{
				j		= Selections.Item(i);

				String	= m_pAdd->GetString(j);
				m_pAdd->SetString(j, m_pAdd->GetString(j - 1));
				m_pAdd->SetString(j - 1, String);

				pData	= m_pAdd->GetClientData(j);
				m_pAdd->SetClientData(j, m_pAdd->GetClientData(j - 1));
				m_pAdd->SetClientData(j - 1, pData);

				m_pAdd->SetSelection(j - 1, true);
				m_pAdd->SetSelection(j, false);
			}
		}
	}
}

//---------------------------------------------------------
void CDLG_List_Base::On_Down(wxCommandEvent &event)
{
	void		*pData;
	int			i, j, n;
	wxArrayInt	Selections;
	wxString	String;

	if( (n = m_pAdd->GetSelections(Selections)) > 0 && n < (int)m_pAdd->GetCount() )
	{
		Selections.Sort(ArrayInt_CMP_Down);

		if( Selections.Item(0) < (int)m_pAdd->GetCount() - 1 )
		{
			for(i=0; i<(int)Selections.GetCount(); i++)
			{
				j		= Selections.Item(i);

				String	= m_pAdd->GetString(j);
				m_pAdd->SetString(j, m_pAdd->GetString(j + 1));
				m_pAdd->SetString(j + 1, String);

				pData	= m_pAdd->GetClientData(j);
				m_pAdd->SetClientData(j, m_pAdd->GetClientData(j + 1));
				m_pAdd->SetClientData(j + 1, pData);

				m_pAdd->SetSelection(j + 1, true);
				m_pAdd->SetSelection(j, false);
			}
		}
	}
}


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