[wxWidgets.git] / src / mac / checklst.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        checklst.cpp
// Purpose:     implementation of wxCheckListBox class
// Author:      AUTHOR
// Modified by: 
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// headers & declarations
// ============================================================================

#ifdef __GNUG__
#pragma implementation "checklst.h"
#endif

#include "wx/defs.h"

#if wxUSE_CHECKLISTBOX

#include "wx/checklst.h"

#include "wx/mac/uma.h"
#include "Appearance.h"

// ============================================================================
// implementation of wxCheckListBox
// ============================================================================

IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)

const short kwxMacListWithVerticalScrollbar = 128 ;
const short kwxMacListItemHeight = 14 ;
const short kwxMacListCheckboxWidth = 14 ;

#if PRAGMA_STRUCT_ALIGN
    #pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
    #pragma pack(2)
#endif

typedef struct {
 unsigned short instruction;
 void (*function)();
} ldefRec, *ldefPtr, **ldefHandle;

#if PRAGMA_STRUCT_ALIGN
    #pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
    #pragma pack()
#endif

extern "C"
{
static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
                                     Cell cell, short dataOffset, short dataLength,
                                     ListHandle listHandle ) ;
}

static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
                                     Cell cell, short dataOffset, short dataLength,
                                     ListHandle listHandle )
{
    GrafPtr savePort;
    GrafPtr grafPtr;
    RgnHandle savedClipRegion;
    SInt32 savedPenMode;
    wxCheckListBox*          list;
  GetPort(&savePort);
  SetPort((**listHandle).port);
  grafPtr = (**listHandle).port ;
    // typecast our refCon
    list = (wxCheckListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
    
    //  Calculate the cell rect.
    
    switch( message ) {
        case lInitMsg:
            break;

        case lCloseMsg:
            break;

        case lDrawMsg:
        {
            const wxString text = list->m_stringArray[cell.v] ;
            int checked = list->m_checks[cell.v] ;

            //  Save the current clip region, and set the clip region to the area we are about
            //  to draw.
            
            savedClipRegion = NewRgn();
            GetClip( savedClipRegion );

            ClipRect( drawRect );
            EraseRect( drawRect );
            
			wxFontRefData * font = (wxFontRefData*) (list->GetFont().GetRefData()) ;

			if ( font )
			{
				::TextFont( font->m_macFontNum ) ;
				::TextSize( font->m_macFontSize)  ;
				::TextFace( font->m_macFontStyle ) ;
            }
                       
            ThemeButtonDrawInfo info ;
            info.state = kThemeStateActive ;
            info.value = checked ? kThemeButtonOn : kThemeButtonOff ;
            info.adornment = kThemeAdornmentNone ;
            Rect checkRect = *drawRect ;
                        
            
            checkRect.left +=0 ;
            checkRect.top +=0 ;
            checkRect.right = checkRect.left + list->m_checkBoxWidth ;
            checkRect.bottom = checkRect.top + list->m_checkBoxHeight ;
            DrawThemeButton(&checkRect,kThemeCheckBox,
              &info,NULL,NULL, NULL,0);

        MoveTo(drawRect->left + 2 + list->m_checkBoxWidth+2, drawRect->top + list->m_TextBaseLineOffset );
 
        DrawText(text, 0 , text.Length());
            //  If the cell is hilited, do the hilite now. Paint the cell contents with the
            //  appropriate QuickDraw transform mode.
            
            if( isSelected ) {
                savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
                SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
                PaintRect( drawRect );
                SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
            }
            
            //  Restore the saved clip region.
            
            SetClip( savedClipRegion );
            DisposeRgn( savedClipRegion );
            }
            break;
        case lHiliteMsg:
            
            //  Hilite or unhilite the cell. Paint the cell contents with the
            //  appropriate QuickDraw transform mode.
            
            GetPort( &grafPtr );
            savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
            SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
            PaintRect( drawRect );
            SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
            break;
        default :
          break ;
    }
    SetPort(savePort);  
}

extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;

static ListDefUPP macCheckListDefUPP = NULL ;

// ----------------------------------------------------------------------------
// creation
// ----------------------------------------------------------------------------

void wxCheckListBox::Init()
{
}

bool wxCheckListBox::Create(wxWindow *parent,
                            wxWindowID id,
                            const wxPoint &pos,
                            const wxSize &size,
                            int n,
                            const wxString choices[],
                            long style,
                            const wxValidator& validator,
                            const wxString &name)
{
    m_noItems = 0 ; // this will be increased by our append command
    m_selected = 0;
    
    m_checkBoxWidth = 12;
    m_checkBoxHeight= 10;
    
    long h = m_checkBoxHeight ;
#if TARGET_CARBON
    GetThemeMetric(kThemeMetricCheckBoxWidth,(long *)&m_checkBoxWidth);    
    GetThemeMetric(kThemeMetricCheckBoxHeight,&h);
#endif
	  wxFontRefData * font = (wxFontRefData*) (GetFont().GetRefData()) ;

    FontInfo finfo;
    FetchFontInfo(font->m_macFontNum,short(font->m_macFontSize),font->m_macFontStyle,&finfo);
    
    m_TextBaseLineOffset= finfo.leading+finfo.ascent;
    m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent;
    
	if (m_checkBoxHeight<h)
	{
		m_TextBaseLineOffset+= (h-m_checkBoxHeight)/2;
		m_checkBoxHeight= h;
	}
		
    Rect bounds ;
    Str255 title ;
    
    MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;

    ListDefSpec listDef;
    listDef.defType = kListDefUserProcType;
    if ( macCheckListDefUPP == NULL )
    {
      macCheckListDefUPP = NewListDefUPP( wxMacCheckListDefinition ); 
    }
        listDef.u.userProc = macCheckListDefUPP ;

#if TARGET_CARBON
    Size asize;


    CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
                          m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl );

    GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
                   sizeof(ListHandle), (Ptr) &m_macList, &asize);

    SetControlReference( (ControlHandle) m_macControl, (long) this);
    SetControlVisibility( (ControlHandle) m_macControl, false, false);

#else

    long    result ;

    wxStAppResource resload ;
    m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
                  kwxMacListWithVerticalScrollbar , 0 , 0, 
                  kControlListBoxProc , (long) this ) ;
    ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
               sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;

    HLock( (Handle) m_macList ) ;
    ldefHandle ldef ;
    ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
    if (  (**(ListHandle)m_macList).listDefProc != NULL )
    {
      (**ldef).instruction = 0x4EF9;  /* JMP instruction */
      (**ldef).function = (void(*)()) listDef.u.userProc;
      (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
    }
        
    Point pt = (**(ListHandle)m_macList).cellSize ;
    pt.v = 14 ;
    LCellSize( pt , (ListHandle)m_macList ) ;
    LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
#endif
    OptionBits  options = 0;
    if ( style & wxLB_MULTIPLE )
    {
        options += lNoExtend ;
    }
    else if ( style & wxLB_EXTENDED )
    {
        options += lExtendDrag ;
    }
    else
    {
        options = lOnlyOne ;
    }
    SetListSelectionFlags((ListHandle)m_macList, options);
    
    MacPostControlCreate() ;
    
    for ( int i = 0 ; i < n ; i++ )
    {
        Append( choices[i] ) ;
    }
    
    LSetDrawingMode( true , (ListHandle) m_macList ) ;

    return TRUE;
}

// ----------------------------------------------------------------------------
// wxCheckListBox functions
// ----------------------------------------------------------------------------

bool wxCheckListBox::IsChecked(size_t item) const
{
    wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
                 _T("invalid index in wxCheckListBox::IsChecked") );

    return m_checks[item] != 0;
}

void wxCheckListBox::Check(size_t item, bool check)
{
    wxCHECK_RET( item < m_checks.GetCount(),
                 _T("invalid index in wxCheckListBox::Check") );

    // intermediate var is needed to avoid compiler warning with VC++
    bool isChecked = m_checks[item] != 0;
    if ( check != isChecked )
    {
        m_checks[item] = check;

        MacRedrawControl() ;
    }
}

// ----------------------------------------------------------------------------
// methods forwarded to wxListBox
// ----------------------------------------------------------------------------

void wxCheckListBox::Delete(int n)
{
    wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );

    wxListBox::Delete(n);

    m_checks.RemoveAt(n);
}

int wxCheckListBox::DoAppend(const wxString& item)
{
    LSetDrawingMode( false , (ListHandle) m_macList ) ;
    int pos = wxListBox::DoAppend(item);

    // the item is initially unchecked
    m_checks.Insert(FALSE, pos);
    LSetDrawingMode( true , (ListHandle) m_macList ) ;

    return pos;
}

void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
{
    wxListBox::DoInsertItems(items, pos);

    size_t count = items.GetCount();
    for ( size_t n = 0; n < count; n++ )
    {
        m_checks.Insert(FALSE, pos + n);
    }
}

void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
{
    // call it first as it does DoClear()
    wxListBox::DoSetItems(items, clientData);

    size_t count = items.GetCount();
    for ( size_t n = 0; n < count; n++ )
    {
        m_checks.Add(FALSE);
    }
}

void wxCheckListBox::DoClear()
{
    m_checks.Empty();
}

BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
  EVT_CHAR(wxCheckListBox::OnChar)
  EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
END_EVENT_TABLE()

// this will only work as soon as 

void wxCheckListBox::OnChar(wxKeyEvent& event)
{
  if ( event.KeyCode() == WXK_SPACE )
  {
    int index = GetSelection() ;
    if ( index >= 0 )
    {
      Check(index, !IsChecked(index) ) ;
      wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
      event.SetInt(index);
      event.SetEventObject(this);
      GetEventHandler()->ProcessEvent(event);
    }
  }
  else
    event.Skip();
}

void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
{
  // clicking on the item selects it, clicking on the checkmark toggles
  if ( event.GetX() <= 20 /*check width*/ ) {
    int lineheight ;
    int topcell ;
#if TARGET_CARBON
    Point pt ;
    GetListCellSize( (ListHandle)m_macList , &pt ) ;
    lineheight = pt.v ;
    ListBounds visible ;
    GetListVisibleCells( (ListHandle)m_macList , &visible ) ;
    topcell = visible.top ;
#else
    lineheight =  (**(ListHandle)m_macList).cellSize.v ;
    topcell = (**(ListHandle)m_macList).visible.top ;
#endif
    size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ;
    
    if ( nItem < (size_t)m_noItems )
    {
      Check(nItem, !IsChecked(nItem) ) ;
      wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
      event.SetInt(nItem);
      event.SetEventObject(this);
      GetEventHandler()->ProcessEvent(event);
    }
    //else: it's not an error, just click outside of client zone
  }
  else {
    // implement default behaviour: clicking on the item selects it
    event.Skip();
  }
}

#endif // wxUSE_CHECKLISTBOX
Commit	Line	Data
e9576ca5 SC	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: checklst.cpp
	3	// Purpose: implementation of wxCheckListBox class
	4	// Author: AUTHOR
	5	// Modified by:
	6	// Created: ??/??/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) AUTHOR
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// headers & declarations
	14	// ============================================================================
	15
	16	#ifdef __GNUG__
	17	#pragma implementation "checklst.h"
	18	#endif
	19
b698c8e9	20	#include "wx/defs.h"
e9576ca5	21
55d60746 GD	22	#if wxUSE_CHECKLISTBOX
55d60746 GD	23
b698c8e9 GD	24	#include "wx/checklst.h"
b698c8e9 GD	25
dbfc5b97 SC	26	#include "wx/mac/uma.h"
	27	#include "Appearance.h"
	28
e9576ca5	29	// ============================================================================
dbfc5b97	30	// implementation of wxCheckListBox
e9576ca5 SC	31	// ============================================================================
e9576ca5 SC	32
dbfc5b97 SC	33	IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
	34
	35	const short kwxMacListWithVerticalScrollbar = 128 ;
	36	const short kwxMacListItemHeight = 14 ;
	37	const short kwxMacListCheckboxWidth = 14 ;
	38
573ac9dc SC	39	#if PRAGMA_STRUCT_ALIGN
	40	#pragma options align=mac68k
	41	#elif PRAGMA_STRUCT_PACKPUSH
	42	#pragma pack(push, 2)
	43	#elif PRAGMA_STRUCT_PACK
	44	#pragma pack(2)
	45	#endif
	46
dbfc5b97 SC	47	typedef struct {
	48	unsigned short instruction;
	49	void (*function)();
	50	} ldefRec, ldefPtr, *ldefHandle;
	51
573ac9dc SC	52	#if PRAGMA_STRUCT_ALIGN
	53	#pragma options align=reset
	54	#elif PRAGMA_STRUCT_PACKPUSH
	55	#pragma pack(pop)
	56	#elif PRAGMA_STRUCT_PACK
	57	#pragma pack()
	58	#endif
	59
dbfc5b97 SC	60	extern "C"
	61	{
	62	static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
	63	Cell cell, short dataOffset, short dataLength,
	64	ListHandle listHandle ) ;
	65	}
	66
	67	static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
	68	Cell cell, short dataOffset, short dataLength,
	69	ListHandle listHandle )
	70	{
dbfc5b97 SC	71	GrafPtr savePort;
	72	GrafPtr grafPtr;
	73	RgnHandle savedClipRegion;
	74	SInt32 savedPenMode;
	75	wxCheckListBox* list;
	76	GetPort(&savePort);
	77	SetPort((**listHandle).port);
	78	grafPtr = (**listHandle).port ;
	79	// typecast our refCon
	80	list = (wxCheckListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
	81
	82	// Calculate the cell rect.
	83
	84	switch( message ) {
	85	case lInitMsg:
	86	break;
	87
	88	case lCloseMsg:
	89	break;
	90
	91	case lDrawMsg:
	92	{
	93	const wxString text = list->m_stringArray[cell.v] ;
	94	int checked = list->m_checks[cell.v] ;
	95
	96	// Save the current clip region, and set the clip region to the area we are about
	97	// to draw.
	98
	99	savedClipRegion = NewRgn();
	100	GetClip( savedClipRegion );
	101
	102	ClipRect( drawRect );
	103	EraseRect( drawRect );
	104
50b30d83 SC	105	wxFontRefData * font = (wxFontRefData*) (list->GetFont().GetRefData()) ;
	106
	107	if ( font )
	108	{
	109	::TextFont( font->m_macFontNum ) ;
	110	::TextSize( font->m_macFontSize) ;
	111	::TextFace( font->m_macFontStyle ) ;
	112	}
	113
dbfc5b97 SC	114	ThemeButtonDrawInfo info ;
	115	info.state = kThemeStateActive ;
	116	info.value = checked ? kThemeButtonOn : kThemeButtonOff ;
	117	info.adornment = kThemeAdornmentNone ;
	118	Rect checkRect = *drawRect ;
50b30d83 SC	119
50b30d83 SC	120
dbfc5b97	121	checkRect.left +=0 ;
50b30d83 SC	122	checkRect.top +=0 ;
	123	checkRect.right = checkRect.left + list->m_checkBoxWidth ;
	124	checkRect.bottom = checkRect.top + list->m_checkBoxHeight ;
dbfc5b97 SC	125	DrawThemeButton(&checkRect,kThemeCheckBox,
	126	&info,NULL,NULL, NULL,0);
	127
50b30d83	128	MoveTo(drawRect->left + 2 + list->m_checkBoxWidth+2, drawRect->top + list->m_TextBaseLineOffset );
dbfc5b97 SC	129
	130	DrawText(text, 0 , text.Length());
	131	// If the cell is hilited, do the hilite now. Paint the cell contents with the
	132	// appropriate QuickDraw transform mode.
	133
	134	if( isSelected ) {
76a5e5d2 SC	135	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
76a5e5d2 SC	136	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
dbfc5b97	137	PaintRect( drawRect );
76a5e5d2	138	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
dbfc5b97 SC	139	}
	140
	141	// Restore the saved clip region.
	142
	143	SetClip( savedClipRegion );
	144	DisposeRgn( savedClipRegion );
	145	}
	146	break;
	147	case lHiliteMsg:
	148
	149	// Hilite or unhilite the cell. Paint the cell contents with the
	150	// appropriate QuickDraw transform mode.
	151
	152	GetPort( &grafPtr );
76a5e5d2 SC	153	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
76a5e5d2 SC	154	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
dbfc5b97	155	PaintRect( drawRect );
76a5e5d2	156	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
dbfc5b97 SC	157	break;
	158	default :
	159	break ;
	160	}
	161	SetPort(savePort);
	162	}
	163
	164	extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
	165
	166	static ListDefUPP macCheckListDefUPP = NULL ;
	167
	168	// ----------------------------------------------------------------------------
	169	// creation
	170	// ----------------------------------------------------------------------------
	171
	172	void wxCheckListBox::Init()
	173	{
	174	}
	175
	176	bool wxCheckListBox::Create(wxWindow *parent,
	177	wxWindowID id,
	178	const wxPoint &pos,
	179	const wxSize &size,
	180	int n,
	181	const wxString choices[],
	182	long style,
	183	const wxValidator& validator,
	184	const wxString &name)
	185	{
	186	m_noItems = 0 ; // this will be increased by our append command
	187	m_selected = 0;
	188
50b30d83 SC	189	m_checkBoxWidth = 12;
	190	m_checkBoxHeight= 10;
	191
	192	long h = m_checkBoxHeight ;
	193	#if TARGET_CARBON
	194	GetThemeMetric(kThemeMetricCheckBoxWidth,(long *)&m_checkBoxWidth);
	195	GetThemeMetric(kThemeMetricCheckBoxHeight,&h);
	196	#endif
	197	wxFontRefData * font = (wxFontRefData*) (GetFont().GetRefData()) ;
	198
	199	FontInfo finfo;
	200	FetchFontInfo(font->m_macFontNum,short(font->m_macFontSize),font->m_macFontStyle,&finfo);
	201
	202	m_TextBaseLineOffset= finfo.leading+finfo.ascent;
	203	m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent;
	204
	205	if (m_checkBoxHeight<h)
	206	{
	207	m_TextBaseLineOffset+= (h-m_checkBoxHeight)/2;
	208	m_checkBoxHeight= h;
	209	}
	210
dbfc5b97 SC	211	Rect bounds ;
	212	Str255 title ;
	213
	214	MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
	215
	216	ListDefSpec listDef;
	217	listDef.defType = kListDefUserProcType;
	218	if ( macCheckListDefUPP == NULL )
	219	{
	220	macCheckListDefUPP = NewListDefUPP( wxMacCheckListDefinition );
	221	}
	222	listDef.u.userProc = macCheckListDefUPP ;
	223
	224	#if TARGET_CARBON
	225	Size asize;
	226
	227
962cbf2e	228	CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
50b30d83	229	m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl );
dbfc5b97	230
76a5e5d2	231	GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
dbfc5b97 SC	232	sizeof(ListHandle), (Ptr) &m_macList, &asize);
dbfc5b97 SC	233
76a5e5d2 SC	234	SetControlReference( (ControlHandle) m_macControl, (long) this);
76a5e5d2 SC	235	SetControlVisibility( (ControlHandle) m_macControl, false, false);
dbfc5b97 SC	236
	237	#else
	238
	239	long result ;
	240
fe3fcb05	241	wxStAppResource resload ;
76a5e5d2	242	m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
dbfc5b97 SC	243	kwxMacListWithVerticalScrollbar , 0 , 0,
dbfc5b97 SC	244	kControlListBoxProc , (long) this ) ;
76a5e5d2	245	::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
dbfc5b97 SC	246	sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
	247
	248	HLock( (Handle) m_macList ) ;
	249	ldefHandle ldef ;
	250	ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
76a5e5d2	251	if ( (**(ListHandle)m_macList).listDefProc != NULL )
dbfc5b97 SC	252	{
	253	(*ldef).instruction = 0x4EF9; / JMP instruction */
	254	(*ldef).function = (void()()) listDef.u.userProc;
76a5e5d2	255	(**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
dbfc5b97 SC	256	}
dbfc5b97 SC	257
76a5e5d2	258	Point pt = (**(ListHandle)m_macList).cellSize ;
dbfc5b97	259	pt.v = 14 ;
76a5e5d2 SC	260	LCellSize( pt , (ListHandle)m_macList ) ;
76a5e5d2 SC	261	LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
2f1ae414	262	#endif
dbfc5b97 SC	263	OptionBits options = 0;
	264	if ( style & wxLB_MULTIPLE )
	265	{
	266	options += lNoExtend ;
	267	}
	268	else if ( style & wxLB_EXTENDED )
	269	{
	270	options += lExtendDrag ;
	271	}
	272	else
	273	{
	274	options = lOnlyOne ;
	275	}
76a5e5d2	276	SetListSelectionFlags((ListHandle)m_macList, options);
dbfc5b97 SC	277
	278	MacPostControlCreate() ;
	279
	280	for ( int i = 0 ; i < n ; i++ )
	281	{
	282	Append( choices[i] ) ;
	283	}
	284
76a5e5d2	285	LSetDrawingMode( true , (ListHandle) m_macList ) ;
dbfc5b97 SC	286
	287	return TRUE;
	288	}
e9576ca5 SC	289
e9576ca5 SC	290	// ----------------------------------------------------------------------------
dbfc5b97	291	// wxCheckListBox functions
e9576ca5 SC	292	// ----------------------------------------------------------------------------
e9576ca5 SC	293
dbfc5b97 SC	294	bool wxCheckListBox::IsChecked(size_t item) const
	295	{
	296	wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
	297	_T("invalid index in wxCheckListBox::IsChecked") );
	298
	299	return m_checks[item] != 0;
	300	}
	301
	302	void wxCheckListBox::Check(size_t item, bool check)
	303	{
	304	wxCHECK_RET( item < m_checks.GetCount(),
	305	_T("invalid index in wxCheckListBox::Check") );
	306
	307	// intermediate var is needed to avoid compiler warning with VC++
	308	bool isChecked = m_checks[item] != 0;
	309	if ( check != isChecked )
	310	{
	311	m_checks[item] = check;
	312
	313	MacRedrawControl() ;
	314	}
	315	}
	316
	317	// ----------------------------------------------------------------------------
	318	// methods forwarded to wxListBox
	319	// ----------------------------------------------------------------------------
	320
	321	void wxCheckListBox::Delete(int n)
	322	{
	323	wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
e9576ca5	324
dbfc5b97	325	wxListBox::Delete(n);
e9576ca5	326
dbfc5b97 SC	327	m_checks.RemoveAt(n);
	328	}
	329
	330	int wxCheckListBox::DoAppend(const wxString& item)
e9576ca5	331	{
50b30d83	332	LSetDrawingMode( false , (ListHandle) m_macList ) ;
dbfc5b97 SC	333	int pos = wxListBox::DoAppend(item);
	334
	335	// the item is initially unchecked
	336	m_checks.Insert(FALSE, pos);
50b30d83	337	LSetDrawingMode( true , (ListHandle) m_macList ) ;
dbfc5b97 SC	338
dbfc5b97 SC	339	return pos;
e9576ca5 SC	340	}
e9576ca5 SC	341
dbfc5b97	342	void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
e9576ca5	343	{
dbfc5b97 SC	344	wxListBox::DoInsertItems(items, pos);
	345
	346	size_t count = items.GetCount();
	347	for ( size_t n = 0; n < count; n++ )
	348	{
	349	m_checks.Insert(FALSE, pos + n);
	350	}
e9576ca5 SC	351	}
e9576ca5 SC	352
dbfc5b97 SC	353	void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
	354	{
	355	// call it first as it does DoClear()
	356	wxListBox::DoSetItems(items, clientData);
	357
	358	size_t count = items.GetCount();
	359	for ( size_t n = 0; n < count; n++ )
	360	{
	361	m_checks.Add(FALSE);
	362	}
	363	}
e9576ca5	364
dbfc5b97	365	void wxCheckListBox::DoClear()
e9576ca5	366	{
dbfc5b97	367	m_checks.Empty();
e9576ca5 SC	368	}
e9576ca5 SC	369
dbfc5b97 SC	370	BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
	371	EVT_CHAR(wxCheckListBox::OnChar)
	372	EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
	373	END_EVENT_TABLE()
	374
	375	// this will only work as soon as
	376
	377	void wxCheckListBox::OnChar(wxKeyEvent& event)
e9576ca5	378	{
dbfc5b97 SC	379	if ( event.KeyCode() == WXK_SPACE )
	380	{
	381	int index = GetSelection() ;
	382	if ( index >= 0 )
	383	{
	384	Check(index, !IsChecked(index) ) ;
	385	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	386	event.SetInt(index);
	387	event.SetEventObject(this);
	388	GetEventHandler()->ProcessEvent(event);
	389	}
	390	}
	391	else
	392	event.Skip();
e9576ca5 SC	393	}
e9576ca5 SC	394
dbfc5b97 SC	395	void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
	396	{
	397	// clicking on the item selects it, clicking on the checkmark toggles
	398	if ( event.GetX() <= 20 /check width/ ) {
	399	int lineheight ;
	400	int topcell ;
	401	#if TARGET_CARBON
	402	Point pt ;
962cbf2e	403	GetListCellSize( (ListHandle)m_macList , &pt ) ;
dbfc5b97 SC	404	lineheight = pt.v ;
dbfc5b97 SC	405	ListBounds visible ;
962cbf2e	406	GetListVisibleCells( (ListHandle)m_macList , &visible ) ;
dbfc5b97 SC	407	topcell = visible.top ;
dbfc5b97 SC	408	#else
76a5e5d2 SC	409	lineheight = (**(ListHandle)m_macList).cellSize.v ;
76a5e5d2 SC	410	topcell = (**(ListHandle)m_macList).visible.top ;
dbfc5b97 SC	411	#endif
	412	size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ;
	413
	414	if ( nItem < (size_t)m_noItems )
	415	{
	416	Check(nItem, !IsChecked(nItem) ) ;
	417	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	418	event.SetInt(nItem);
	419	event.SetEventObject(this);
	420	GetEventHandler()->ProcessEvent(event);
	421	}
	422	//else: it's not an error, just click outside of client zone
	423	}
	424	else {
	425	// implement default behaviour: clicking on the item selects it
	426	event.Skip();
	427	}
	428	}
e9576ca5	429
dbfc5b97	430	#endif // wxUSE_CHECKLISTBOX