src/mac/carbon/checklst.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        checklst.cpp
// Purpose:     implementation of wxCheckListBox class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// 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/arrstr.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 );

            const wxFont& font = list->GetFont();
            if ( font.Ok() )
            {
                ::TextFont( font.GetMacFontNum() ) ;
                ::TextSize( font.GetMacFontSize())  ;
                ::TextFace( font.GetMacFontStyle() ) ;
            }

            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,
                            const wxArrayString& choices,
                            long style,
                            const wxValidator& validator,
                            const wxString &name)
{
    wxCArrayString chs(choices);

    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
                  style, validator, name);
}

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)
{
    if ( !wxCheckListBoxBase::Create(parent, id, pos, size,
                                     n, choices, style, validator, name) )
        return false;

    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

    const wxFont& font = GetFont();

    FontInfo finfo;
    FetchFontInfo(font.GetMacFontNum(),font.GetMacFontSize(),font.GetMacFontStyle(),&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 ,  wxEmptyString , 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 = (OptionBits) 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.GetKeyCode() == 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
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: checklst.cpp
	3	// Purpose: implementation of wxCheckListBox class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// headers & declarations
	14	// ============================================================================
	15
	16	#ifdef __GNUG__
	17	#pragma implementation "checklst.h"
	18	#endif
	19
	20	#include "wx/defs.h"
	21
	22	#if wxUSE_CHECKLISTBOX
	23
	24	#include "wx/checklst.h"
	25	#include "wx/arrstr.h"
	26
	27	#include "wx/mac/uma.h"
	28	#include "Appearance.h"
	29
	30	// ============================================================================
	31	// implementation of wxCheckListBox
	32	// ============================================================================
	33
	34	IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
	35
	36	const short kwxMacListWithVerticalScrollbar = 128 ;
	37	const short kwxMacListItemHeight = 14 ;
	38	const short kwxMacListCheckboxWidth = 14 ;
	39
	40	#if PRAGMA_STRUCT_ALIGN
	41	#pragma options align=mac68k
	42	#elif PRAGMA_STRUCT_PACKPUSH
	43	#pragma pack(push, 2)
	44	#elif PRAGMA_STRUCT_PACK
	45	#pragma pack(2)
	46	#endif
	47
	48	typedef struct {
	49	unsigned short instruction;
	50	void (*function)();
	51	} ldefRec, ldefPtr, *ldefHandle;
	52
	53	#if PRAGMA_STRUCT_ALIGN
	54	#pragma options align=reset
	55	#elif PRAGMA_STRUCT_PACKPUSH
	56	#pragma pack(pop)
	57	#elif PRAGMA_STRUCT_PACK
	58	#pragma pack()
	59	#endif
	60
	61	extern "C"
	62	{
	63	static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
	64	Cell cell, short dataOffset, short dataLength,
	65	ListHandle listHandle ) ;
	66	}
	67
	68	static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect,
	69	Cell cell, short dataOffset, short dataLength,
	70	ListHandle listHandle )
	71	{
	72	GrafPtr savePort;
	73	GrafPtr grafPtr;
	74	RgnHandle savedClipRegion;
	75	SInt32 savedPenMode;
	76	wxCheckListBox* list;
	77	GetPort(&savePort);
	78	SetPort((**listHandle).port);
	79	grafPtr = (**listHandle).port ;
	80	// typecast our refCon
	81	list = (wxCheckListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
	82
	83	// Calculate the cell rect.
	84
	85	switch( message ) {
	86	case lInitMsg:
	87	break;
	88
	89	case lCloseMsg:
	90	break;
	91
	92	case lDrawMsg:
	93	{
	94	const wxString text = list->m_stringArray[cell.v] ;
	95	int checked = list->m_checks[cell.v] ;
	96
	97	// Save the current clip region, and set the clip region to the area we are about
	98	// to draw.
	99
	100	savedClipRegion = NewRgn();
	101	GetClip( savedClipRegion );
	102
	103	ClipRect( drawRect );
	104	EraseRect( drawRect );
	105
	106	const wxFont& font = list->GetFont();
	107	if ( font.Ok() )
	108	{
	109	::TextFont( font.GetMacFontNum() ) ;
	110	::TextSize( font.GetMacFontSize()) ;
	111	::TextFace( font.GetMacFontStyle() ) ;
	112	}
	113
	114	ThemeButtonDrawInfo info ;
	115	info.state = kThemeStateActive ;
	116	info.value = checked ? kThemeButtonOn : kThemeButtonOff ;
	117	info.adornment = kThemeAdornmentNone ;
	118	Rect checkRect = *drawRect ;
	119
	120
	121	checkRect.left +=0 ;
	122	checkRect.top +=0 ;
	123	checkRect.right = checkRect.left + list->m_checkBoxWidth ;
	124	checkRect.bottom = checkRect.top + list->m_checkBoxHeight ;
	125	DrawThemeButton(&checkRect,kThemeCheckBox,
	126	&info,NULL,NULL, NULL,0);
	127
	128	MoveTo(drawRect->left + 2 + list->m_checkBoxWidth+2, drawRect->top + list->m_TextBaseLineOffset );
	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 ) {
	135	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
	136	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
	137	PaintRect( drawRect );
	138	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
	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 );
	153	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
	154	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
	155	PaintRect( drawRect );
	156	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
	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	const wxArrayString& choices,
	181	long style,
	182	const wxValidator& validator,
	183	const wxString &name)
	184	{
	185	wxCArrayString chs(choices);
	186
	187	return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
	188	style, validator, name);
	189	}
	190
	191	bool wxCheckListBox::Create(wxWindow *parent,
	192	wxWindowID id,
	193	const wxPoint &pos,
	194	const wxSize &size,
	195	int n,
	196	const wxString choices[],
	197	long style,
	198	const wxValidator& validator,
	199	const wxString &name)
	200	{
	201	if ( !wxCheckListBoxBase::Create(parent, id, pos, size,
	202	n, choices, style, validator, name) )
	203	return false;
	204
	205	m_noItems = 0 ; // this will be increased by our append command
	206	m_selected = 0;
	207
	208	m_checkBoxWidth = 12;
	209	m_checkBoxHeight= 10;
	210
	211	long h = m_checkBoxHeight ;
	212	#if TARGET_CARBON
	213	GetThemeMetric(kThemeMetricCheckBoxWidth,(long *)&m_checkBoxWidth);
	214	GetThemeMetric(kThemeMetricCheckBoxHeight,&h);
	215	#endif
	216
	217	const wxFont& font = GetFont();
	218
	219	FontInfo finfo;
	220	FetchFontInfo(font.GetMacFontNum(),font.GetMacFontSize(),font.GetMacFontStyle(),&finfo);
	221
	222	m_TextBaseLineOffset= finfo.leading+finfo.ascent;
	223	m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent;
	224
	225	if (m_checkBoxHeight<h)
	226	{
	227	m_TextBaseLineOffset+= (h-m_checkBoxHeight)/2;
	228	m_checkBoxHeight= h;
	229	}
	230
	231	Rect bounds ;
	232	Str255 title ;
	233
	234	MacPreControlCreate( parent , id , wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
	235
	236	ListDefSpec listDef;
	237	listDef.defType = kListDefUserProcType;
	238	if ( macCheckListDefUPP == NULL )
	239	{
	240	macCheckListDefUPP = NewListDefUPP( wxMacCheckListDefinition );
	241	}
	242	listDef.u.userProc = macCheckListDefUPP ;
	243
	244	#if TARGET_CARBON
	245	Size asize;
	246
	247
	248	CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
	249	m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl );
	250
	251	GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
	252	sizeof(ListHandle), (Ptr) &m_macList, &asize);
	253
	254	SetControlReference( (ControlHandle) m_macControl, (long) this);
	255	SetControlVisibility( (ControlHandle) m_macControl, false, false);
	256
	257	#else
	258
	259	long result ;
	260
	261	wxStAppResource resload ;
	262	m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
	263	kwxMacListWithVerticalScrollbar , 0 , 0,
	264	kControlListBoxProc , (long) this ) ;
	265	::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
	266	sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
	267
	268	HLock( (Handle) m_macList ) ;
	269	ldefHandle ldef ;
	270	ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
	271	if ( (**(ListHandle)m_macList).listDefProc != NULL )
	272	{
	273	(*ldef).instruction = 0x4EF9; / JMP instruction */
	274	(*ldef).function = (void()()) listDef.u.userProc;
	275	(**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
	276	}
	277
	278	Point pt = (**(ListHandle)m_macList).cellSize ;
	279	pt.v = 14 ;
	280	LCellSize( pt , (ListHandle)m_macList ) ;
	281	LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
	282	#endif
	283	OptionBits options = 0;
	284	if ( style & wxLB_MULTIPLE )
	285	{
	286	options += lNoExtend ;
	287	}
	288	else if ( style & wxLB_EXTENDED )
	289	{
	290	options += lExtendDrag ;
	291	}
	292	else
	293	{
	294	options = (OptionBits) lOnlyOne ;
	295	}
	296	SetListSelectionFlags((ListHandle)m_macList, options);
	297
	298	MacPostControlCreate() ;
	299
	300	for ( int i = 0 ; i < n ; i++ )
	301	{
	302	Append( choices[i] ) ;
	303	}
	304
	305	LSetDrawingMode( true , (ListHandle) m_macList ) ;
	306
	307	return TRUE;
	308	}
	309
	310	// ----------------------------------------------------------------------------
	311	// wxCheckListBox functions
	312	// ----------------------------------------------------------------------------
	313
	314	bool wxCheckListBox::IsChecked(size_t item) const
	315	{
	316	wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
	317	_T("invalid index in wxCheckListBox::IsChecked") );
	318
	319	return m_checks[item] != 0;
	320	}
	321
	322	void wxCheckListBox::Check(size_t item, bool check)
	323	{
	324	wxCHECK_RET( item < m_checks.GetCount(),
	325	_T("invalid index in wxCheckListBox::Check") );
	326
	327	// intermediate var is needed to avoid compiler warning with VC++
	328	bool isChecked = m_checks[item] != 0;
	329	if ( check != isChecked )
	330	{
	331	m_checks[item] = check;
	332
	333	MacRedrawControl() ;
	334	}
	335	}
	336
	337	// ----------------------------------------------------------------------------
	338	// methods forwarded to wxListBox
	339	// ----------------------------------------------------------------------------
	340
	341	void wxCheckListBox::Delete(int n)
	342	{
	343	wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
	344
	345	wxListBox::Delete(n);
	346
	347	m_checks.RemoveAt(n);
	348	}
	349
	350	int wxCheckListBox::DoAppend(const wxString& item)
	351	{
	352	LSetDrawingMode( false , (ListHandle) m_macList ) ;
	353	int pos = wxListBox::DoAppend(item);
	354
	355	// the item is initially unchecked
	356	m_checks.Insert(FALSE, pos);
	357	LSetDrawingMode( true , (ListHandle) m_macList ) ;
	358
	359	return pos;
	360	}
	361
	362	void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
	363	{
	364	wxListBox::DoInsertItems(items, pos);
	365
	366	size_t count = items.GetCount();
	367	for ( size_t n = 0; n < count; n++ )
	368	{
	369	m_checks.Insert(FALSE, pos + n);
	370	}
	371	}
	372
	373	void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
	374	{
	375	// call it first as it does DoClear()
	376	wxListBox::DoSetItems(items, clientData);
	377
	378	size_t count = items.GetCount();
	379	for ( size_t n = 0; n < count; n++ )
	380	{
	381	m_checks.Add(FALSE);
	382	}
	383	}
	384
	385	void wxCheckListBox::DoClear()
	386	{
	387	m_checks.Empty();
	388	}
	389
	390	BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
	391	EVT_CHAR(wxCheckListBox::OnChar)
	392	EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
	393	END_EVENT_TABLE()
	394
	395	// this will only work as soon as
	396
	397	void wxCheckListBox::OnChar(wxKeyEvent& event)
	398	{
	399	if ( event.GetKeyCode() == WXK_SPACE )
	400	{
	401	int index = GetSelection() ;
	402	if ( index >= 0 )
	403	{
	404	Check(index, !IsChecked(index) ) ;
	405	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	406	event.SetInt(index);
	407	event.SetEventObject(this);
	408	GetEventHandler()->ProcessEvent(event);
	409	}
	410	}
	411	else
	412	event.Skip();
	413	}
	414
	415	void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
	416	{
	417	// clicking on the item selects it, clicking on the checkmark toggles
	418	if ( event.GetX() <= 20 /check width/ ) {
	419	int lineheight ;
	420	int topcell ;
	421	#if TARGET_CARBON
	422	Point pt ;
	423	GetListCellSize( (ListHandle)m_macList , &pt ) ;
	424	lineheight = pt.v ;
	425	ListBounds visible ;
	426	GetListVisibleCells( (ListHandle)m_macList , &visible ) ;
	427	topcell = visible.top ;
	428	#else
	429	lineheight = (**(ListHandle)m_macList).cellSize.v ;
	430	topcell = (**(ListHandle)m_macList).visible.top ;
	431	#endif
	432	size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ;
	433
	434	if ( nItem < (size_t)m_noItems )
	435	{
	436	Check(nItem, !IsChecked(nItem) ) ;
	437	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	438	event.SetInt(nItem);
	439	event.SetEventObject(this);
	440	GetEventHandler()->ProcessEvent(event);
	441	}
	442	//else: it's not an error, just click outside of client zone
	443	}
	444	else {
	445	// implement default behaviour: clicking on the item selects it
	446	event.Skip();
	447	}
	448	}
	449
	450	#endif // wxUSE_CHECKLISTBOX