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 )
{
    wxCheckListBox*          list;
    list = (wxCheckListBox*) GetControlReference( (ControlRef) GetListRefCon(listHandle) );
    if ( list == NULL )
        return ;

    GrafPtr savePort;
    GrafPtr grafPtr;
    RgnHandle savedClipRegion;
    SInt32 savedPenMode;
    GetPort(&savePort);
    SetPort((**listHandle).port);
    grafPtr = (**listHandle).port ;
    // typecast our refCon

    //  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.MacGetFontNum() ) ;
                ::TextSize( font.MacGetFontSize())  ;
                ::TextFace( font.MacGetFontStyle() ) ;
            }

            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)
{
    m_macIsUserPane = FALSE ;

    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.MacGetFontNum(),font.MacGetFontSize(),font.MacGetFontStyle(),&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 = wxMacGetBoundsForControl( this , pos , size ) ;

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

#if TARGET_CARBON
    Size asize;


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

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

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

#else

    long    result ;

    wxStAppResource resload ;
    m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , "\p" , true ,
                  kwxMacListWithVerticalScrollbar , 0 , 0,
                  kControlListBoxProc , (long) this ) ;
    ::GetControlData( (ControlRef) 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(pos,size) ;

    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	wxCheckListBox* list;
	73	list = (wxCheckListBox*) GetControlReference( (ControlRef) GetListRefCon(listHandle) );
	74	if ( list == NULL )
	75	return ;
	76
	77	GrafPtr savePort;
	78	GrafPtr grafPtr;
	79	RgnHandle savedClipRegion;
	80	SInt32 savedPenMode;
	81	GetPort(&savePort);
	82	SetPort((**listHandle).port);
	83	grafPtr = (**listHandle).port ;
	84	// typecast our refCon
	85
	86	// Calculate the cell rect.
	87
	88	switch( message ) {
	89	case lInitMsg:
	90	break;
	91
	92	case lCloseMsg:
	93	break;
	94
	95	case lDrawMsg:
	96	{
	97	const wxString text = list->m_stringArray[cell.v] ;
	98	int checked = list->m_checks[cell.v] ;
	99
	100	// Save the current clip region, and set the clip region to the area we are about
	101	// to draw.
	102
	103	savedClipRegion = NewRgn();
	104	GetClip( savedClipRegion );
	105
	106	ClipRect( drawRect );
	107	EraseRect( drawRect );
	108
	109	const wxFont& font = list->GetFont();
	110	if ( font.Ok() )
	111	{
	112	::TextFont( font.MacGetFontNum() ) ;
	113	::TextSize( font.MacGetFontSize()) ;
	114	::TextFace( font.MacGetFontStyle() ) ;
	115	}
	116
	117	ThemeButtonDrawInfo info ;
	118	info.state = kThemeStateActive ;
	119	info.value = checked ? kThemeButtonOn : kThemeButtonOff ;
	120	info.adornment = kThemeAdornmentNone ;
	121	Rect checkRect = *drawRect ;
	122
	123
	124	checkRect.left +=0 ;
	125	checkRect.top +=0 ;
	126	checkRect.right = checkRect.left + list->m_checkBoxWidth ;
	127	checkRect.bottom = checkRect.top + list->m_checkBoxHeight ;
	128	DrawThemeButton(&checkRect,kThemeCheckBox,
	129	&info,NULL,NULL, NULL,0);
	130
	131	MoveTo(drawRect->left + 2 + list->m_checkBoxWidth+2, drawRect->top + list->m_TextBaseLineOffset );
	132
	133	DrawText(text, 0 , text.Length());
	134	// If the cell is hilited, do the hilite now. Paint the cell contents with the
	135	// appropriate QuickDraw transform mode.
	136
	137	if( isSelected ) {
	138	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
	139	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
	140	PaintRect( drawRect );
	141	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
	142	}
	143
	144	// Restore the saved clip region.
	145
	146	SetClip( savedClipRegion );
	147	DisposeRgn( savedClipRegion );
	148	}
	149	break;
	150	case lHiliteMsg:
	151
	152	// Hilite or unhilite the cell. Paint the cell contents with the
	153	// appropriate QuickDraw transform mode.
	154
	155	GetPort( &grafPtr );
	156	savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
	157	SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode );
	158	PaintRect( drawRect );
	159	SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode );
	160	break;
	161	default :
	162	break ;
	163	}
	164	SetPort(savePort);
	165	}
	166
	167	extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
	168
	169	static ListDefUPP macCheckListDefUPP = NULL ;
	170
	171	// ----------------------------------------------------------------------------
	172	// creation
	173	// ----------------------------------------------------------------------------
	174
	175	void wxCheckListBox::Init()
	176	{
	177	}
	178
	179	bool wxCheckListBox::Create(wxWindow *parent,
	180	wxWindowID id,
	181	const wxPoint &pos,
	182	const wxSize &size,
	183	const wxArrayString& choices,
	184	long style,
	185	const wxValidator& validator,
	186	const wxString &name)
	187	{
	188	wxCArrayString chs(choices);
	189
	190	return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
	191	style, validator, name);
	192	}
	193
	194	bool wxCheckListBox::Create(wxWindow *parent,
	195	wxWindowID id,
	196	const wxPoint &pos,
	197	const wxSize &size,
	198	int n,
	199	const wxString choices[],
	200	long style,
	201	const wxValidator& validator,
	202	const wxString &name)
	203	{
	204	m_macIsUserPane = FALSE ;
	205
	206	if ( !wxCheckListBoxBase::Create(parent, id, pos, size,
	207	n, choices, style, validator, name) )
	208	return false;
	209
	210	m_noItems = 0 ; // this will be increased by our append command
	211	m_selected = 0;
	212
	213	m_checkBoxWidth = 12;
	214	m_checkBoxHeight= 10;
	215
	216	long h = m_checkBoxHeight ;
	217	#if TARGET_CARBON
	218	GetThemeMetric(kThemeMetricCheckBoxWidth,(long *)&m_checkBoxWidth);
	219	GetThemeMetric(kThemeMetricCheckBoxHeight,&h);
	220	#endif
	221
	222	const wxFont& font = GetFont();
	223
	224	FontInfo finfo;
	225	FetchFontInfo(font.MacGetFontNum(),font.MacGetFontSize(),font.MacGetFontStyle(),&finfo);
	226
	227	m_TextBaseLineOffset= finfo.leading+finfo.ascent;
	228	m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent;
	229
	230	if (m_checkBoxHeight<h)
	231	{
	232	m_TextBaseLineOffset+= (h-m_checkBoxHeight)/2;
	233	m_checkBoxHeight= h;
	234	}
	235
	236
	237	Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
	238
	239	ListDefSpec listDef;
	240	listDef.defType = kListDefUserProcType;
	241	if ( macCheckListDefUPP == NULL )
	242	{
	243	macCheckListDefUPP = NewListDefUPP( wxMacCheckListDefinition );
	244	}
	245	listDef.u.userProc = macCheckListDefUPP ;
	246
	247	#if TARGET_CARBON
	248	Size asize;
	249
	250
	251	CreateListBoxControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, false, 0, 1, false, true,
	252	m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl );
	253
	254	GetControlData( (ControlRef) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
	255	sizeof(ListHandle), (Ptr) &m_macList, &asize);
	256
	257	SetControlReference( (ControlRef) m_macControl, (long) this);
	258	SetControlVisibility( (ControlRef) m_macControl, false, false);
	259
	260	#else
	261
	262	long result ;
	263
	264	wxStAppResource resload ;
	265	m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , "\p" , true ,
	266	kwxMacListWithVerticalScrollbar , 0 , 0,
	267	kControlListBoxProc , (long) this ) ;
	268	::GetControlData( (ControlRef) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
	269	sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
	270
	271	HLock( (Handle) m_macList ) ;
	272	ldefHandle ldef ;
	273	ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
	274	if ( (**(ListHandle)m_macList).listDefProc != NULL )
	275	{
	276	(*ldef).instruction = 0x4EF9; / JMP instruction */
	277	(*ldef).function = (void()()) listDef.u.userProc;
	278	(**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
	279	}
	280
	281	Point pt = (**(ListHandle)m_macList).cellSize ;
	282	pt.v = 14 ;
	283	LCellSize( pt , (ListHandle)m_macList ) ;
	284	LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
	285	#endif
	286	OptionBits options = 0;
	287	if ( style & wxLB_MULTIPLE )
	288	{
	289	options += lNoExtend ;
	290	}
	291	else if ( style & wxLB_EXTENDED )
	292	{
	293	options += lExtendDrag ;
	294	}
	295	else
	296	{
	297	options = (OptionBits) lOnlyOne ;
	298	}
	299	SetListSelectionFlags((ListHandle)m_macList, options);
	300
	301	MacPostControlCreate(pos,size) ;
	302
	303	for ( int i = 0 ; i < n ; i++ )
	304	{
	305	Append( choices[i] ) ;
	306	}
	307
	308	LSetDrawingMode( true , (ListHandle) m_macList ) ;
	309
	310	return TRUE;
	311	}
	312
	313	// ----------------------------------------------------------------------------
	314	// wxCheckListBox functions
	315	// ----------------------------------------------------------------------------
	316
	317	bool wxCheckListBox::IsChecked(size_t item) const
	318	{
	319	wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
	320	_T("invalid index in wxCheckListBox::IsChecked") );
	321
	322	return m_checks[item] != 0;
	323	}
	324
	325	void wxCheckListBox::Check(size_t item, bool check)
	326	{
	327	wxCHECK_RET( item < m_checks.GetCount(),
	328	_T("invalid index in wxCheckListBox::Check") );
	329
	330	// intermediate var is needed to avoid compiler warning with VC++
	331	bool isChecked = m_checks[item] != 0;
	332	if ( check != isChecked )
	333	{
	334	m_checks[item] = check;
	335
	336	MacRedrawControl() ;
	337	}
	338	}
	339
	340	// ----------------------------------------------------------------------------
	341	// methods forwarded to wxListBox
	342	// ----------------------------------------------------------------------------
	343
	344	void wxCheckListBox::Delete(int n)
	345	{
	346	wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
	347
	348	wxListBox::Delete(n);
	349
	350	m_checks.RemoveAt(n);
	351	}
	352
	353	int wxCheckListBox::DoAppend(const wxString& item)
	354	{
	355	LSetDrawingMode( false , (ListHandle) m_macList ) ;
	356	int pos = wxListBox::DoAppend(item);
	357
	358	// the item is initially unchecked
	359	m_checks.Insert(FALSE, pos);
	360	LSetDrawingMode( true , (ListHandle) m_macList ) ;
	361
	362	return pos;
	363	}
	364
	365	void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
	366	{
	367	wxListBox::DoInsertItems(items, pos);
	368
	369	size_t count = items.GetCount();
	370	for ( size_t n = 0; n < count; n++ )
	371	{
	372	m_checks.Insert(FALSE, pos + n);
	373	}
	374	}
	375
	376	void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
	377	{
	378	// call it first as it does DoClear()
	379	wxListBox::DoSetItems(items, clientData);
	380
	381	size_t count = items.GetCount();
	382	for ( size_t n = 0; n < count; n++ )
	383	{
	384	m_checks.Add(FALSE);
	385	}
	386	}
	387
	388	void wxCheckListBox::DoClear()
	389	{
	390	m_checks.Empty();
	391	}
	392
	393	BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
	394	EVT_CHAR(wxCheckListBox::OnChar)
	395	EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
	396	END_EVENT_TABLE()
	397
	398	// this will only work as soon as
	399
	400	void wxCheckListBox::OnChar(wxKeyEvent& event)
	401	{
	402	if ( event.GetKeyCode() == WXK_SPACE )
	403	{
	404	int index = GetSelection() ;
	405	if ( index >= 0 )
	406	{
	407	Check(index, !IsChecked(index) ) ;
	408	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	409	event.SetInt(index);
	410	event.SetEventObject(this);
	411	GetEventHandler()->ProcessEvent(event);
	412	}
	413	}
	414	else
	415	event.Skip();
	416	}
	417
	418	void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
	419	{
	420	// clicking on the item selects it, clicking on the checkmark toggles
	421	if ( event.GetX() <= 20 /check width/ ) {
	422	int lineheight ;
	423	int topcell ;
	424	#if TARGET_CARBON
	425	Point pt ;
	426	GetListCellSize( (ListHandle)m_macList , &pt ) ;
	427	lineheight = pt.v ;
	428	ListBounds visible ;
	429	GetListVisibleCells( (ListHandle)m_macList , &visible ) ;
	430	topcell = visible.top ;
	431	#else
	432	lineheight = (**(ListHandle)m_macList).cellSize.v ;
	433	topcell = (**(ListHandle)m_macList).visible.top ;
	434	#endif
	435	size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ;
	436
	437	if ( nItem < (size_t)m_noItems )
	438	{
	439	Check(nItem, !IsChecked(nItem) ) ;
	440	wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
	441	event.SetInt(nItem);
	442	event.SetEventObject(this);
	443	GetEventHandler()->ProcessEvent(event);
	444	}
	445	//else: it's not an error, just click outside of client zone
	446	}
	447	else {
	448	// implement default behaviour: clicking on the item selects it
	449	event.Skip();
	450	}
	451	}
	452
	453	#endif // wxUSE_CHECKLISTBOX