/********************************/
/*		MODULE displlst.cpp		*/
/********************************/

#include "fctsys.h"

#include "wxstruct.h"
#include "gr_basic.h"
#include "macros.h"
#include "common.h"



	/***********************/
	/* class WinEDAListBox */
	/***********************/

enum listbox {
	ID_LISTBOX_CANCEL = 8000,
	ID_LISTBOX_LIST,
	ID_LISTBOX_OK
};

BEGIN_EVENT_TABLE(WinEDAListBox, wxDialog)
	EVT_BUTTON(ID_LISTBOX_OK, WinEDAListBox::Ok)
	EVT_BUTTON(ID_LISTBOX_CANCEL, WinEDAListBox::Cancel)
	EVT_LISTBOX(ID_LISTBOX_LIST, WinEDAListBox::ClickOnList)
	EVT_LISTBOX_DCLICK(ID_LISTBOX_LIST, WinEDAListBox::D_ClickOnList)
	EVT_CHAR(WinEDAListBox::OnKeyEvent)
	EVT_CHAR_HOOK(WinEDAListBox::OnKeyEvent)
	EVT_CLOSE( WinEDAListBox::OnClose )
END_EVENT_TABLE()


	/*******************************/
	/* Constructeur et destructeur */
	/*******************************/
/* Permet l'affichage d'une liste d'elements pour selection.
	itemlist = pointeur sur la liste des pinteurs de noms
	reftext = preselection
	movefct = fonction de création de commentaires a afficher
*/

WinEDAListBox::WinEDAListBox( WinEDA_DrawFrame * parent, const wxString & title,
						const wxChar ** itemlist,
						const wxString & reftext,
						void(* movefct)(wxString & Text),
						const wxColour & colour, wxPoint dialog_position):
					wxDialog(parent, -1, title, dialog_position, wxDefaultSize,
					wxDEFAULT_DIALOG_STYLE
//					|wxRESIZE_BORDER
					)
{
wxSize size;
const wxChar ** names;
int ii;

	m_ItemList = itemlist;
	m_Parent = parent;
	m_MoveFct = movefct;
	m_WinMsg = NULL;
	SetReturnCode(-1);
	SetFont(*g_DialogFont);

	if ( itemlist )
		for ( names = m_ItemList, ii = 0; *names != NULL; names++)
			ii++;
	else ii = 30;

    wxBoxSizer * GeneralBoxSizer = new wxBoxSizer(wxVERTICAL);
    SetSizer(GeneralBoxSizer);

    wxBoxSizer * MainBoxSizer = new wxBoxSizer(wxHORIZONTAL);
    GeneralBoxSizer->Add(MainBoxSizer, 0, wxGROW|wxEXPAND|wxALL, 1);

    wxBoxSizer * LeftBoxSizer = new wxBoxSizer(wxVERTICAL);
    MainBoxSizer->Add(LeftBoxSizer, 0, wxGROW|wxALL, 5);
    wxBoxSizer * RightBoxSizer = new wxBoxSizer(wxVERTICAL);
    MainBoxSizer->Add(RightBoxSizer, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);

	size.x = 200;
	size.y = 350;
	m_List = new wxListBox(this,
							ID_LISTBOX_LIST,
							wxDefaultPosition, size,
							0, NULL,
							wxLB_NEEDED_SB|wxLB_SINGLE|wxLB_HSCROLL );
	if ( colour != wxNullColour)
	{
		m_List->SetBackgroundColour(colour);
		m_List->SetForegroundColour(*wxBLACK);
	}
    LeftBoxSizer->Add(m_List, 0, wxGROW|wxALL, 5);


	if ( itemlist )
		for ( names = m_ItemList, ii = 0; *names != NULL; names++, ii++ )
		{
		m_List->Append(*names);
		}

	wxButton * butt = new wxButton(this, ID_LISTBOX_OK, _("Ok"));
    RightBoxSizer->Add(butt, 0, wxGROW|wxALL, 5);
	butt->SetDefault();

	butt = new wxButton(this, ID_LISTBOX_CANCEL, _("Cancel"));
    RightBoxSizer->Add(butt, 0, wxGROW|wxALL, 5);

	if (m_MoveFct )
	{
		size.x = -1; size.y = 60;
		m_WinMsg = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition, size,
					wxTE_READONLY|wxTE_MULTILINE);
    GeneralBoxSizer->Add(m_WinMsg, 0, wxGROW|wxALL, 5);
	}

    GetSizer()->Fit(this);
    GetSizer()->SetSizeHints(this);
 
	if ( dialog_position == wxDefaultPosition ) // Put the window on the parent centre
	{
		Centre();
	}
	else	// Ensure the window dialog is on screen :
	{
		wxPoint pos;
		m_Parent->GetPosition(& pos.x, &pos.y);
		if ( pos.x < 0 ) pos.x = 0;
		if ( pos.y < 0 ) pos.y = 0;
		pos.x += 20; pos.y += 30;
		Move(pos);
	}
}


WinEDAListBox:: ~WinEDAListBox()
{
}


/******************************************/
void WinEDAListBox::MoveMouseToOrigin()
/******************************************/
{
int x, y, w, h;
wxSize list_size = m_List->GetSize();
int orgx = m_List->GetRect().GetLeft();
int orgy = m_List->GetRect().GetTop();
	
	wxClientDisplayRect(&x, &y, &w, &h);
	
	WarpPointer(x + orgx + 20, y + orgy + (list_size.y/2) );
}

/*********************************************/
wxString WinEDAListBox::GetTextSelection()
/*********************************************/
{
wxString text = m_List->GetStringSelection();
	return text;
}

/***************************************************************/
void WinEDAListBox::WinEDAListBox::Append(const wxString & item)
/***************************************************************/
{
	m_List->Append(item);
}

/******************************************************************************/
void WinEDAListBox::InsertItems(const wxArrayString & itemlist, int position)
/******************************************************************************/
{
	m_List->InsertItems(itemlist, position);
}

/************************************************/
void WinEDAListBox::Cancel(wxCommandEvent& event)
/************************************************/
{
	EndModal(-1);
}

/*****************************************************/
void WinEDAListBox::ClickOnList(wxCommandEvent& event)
/*****************************************************/
{
wxString text;

	if (m_MoveFct)
	{
		m_WinMsg->Clear();
		text =  m_List->GetStringSelection();
		m_MoveFct(text);
		m_WinMsg->WriteText(text.GetData());
	}
}

/*******************************************************/
void WinEDAListBox::D_ClickOnList(wxCommandEvent& event)
/*******************************************************/
{
int ii = m_List->GetSelection();
	EndModal(ii);
}


/***********************************************/
void WinEDAListBox::Ok(wxCommandEvent& event)
/***********************************************/
{
int ii = m_List->GetSelection();
	EndModal(ii);
}

/***********************************************/
void WinEDAListBox::OnClose(wxCloseEvent& event)
/***********************************************/
{
	EndModal(-1);
}


/********************************************************************/
static int SortItems( const wxString ** ptr1, const wxString ** ptr2 )
/********************************************************************/
/* Routines de comparaison pour le tri tri alphabetique,
	avec traitement des nombres en tant que valeur numerique
*/
{
	return StrNumICmp( (*ptr1)->GetData(), (*ptr2)->GetData() );
}


/************************************/
void WinEDAListBox:: SortList()
/************************************/
{
int ii, NbItems = m_List->GetCount();
const wxString ** BufList;

	if( NbItems <= 0 ) return;

	BufList = (const wxString **) MyZMalloc( 100*NbItems * sizeof(wxString*) );
	for( ii = 0; ii < NbItems; ii++ )
		{
		BufList[ii] = new wxString(m_List->GetString(ii));
		}

	qsort(BufList, NbItems, sizeof(wxString *),
			(int(*)(const void *,const void *)) SortItems);

	m_List->Clear();
	for( ii = 0; ii < NbItems; ii++ )
		{
		m_List->Append(*BufList[ii]);
		delete BufList[ii];
		}

	free(BufList);
}


/****************************************************/
void WinEDAListBox::OnKeyEvent(wxKeyEvent& event)
/****************************************************/
{
	event.Skip();
}