src/mac/carbon/combobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        combobox.cpp
// Purpose:     wxComboBox class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#include "wx/combobox.h"
#include "wx/button.h"
#include "wx/menu.h"
#include "wx/mac/uma.h"

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
#endif

// composite combobox implementation by Dan "Bud" Keith bud@otsys.com


static int nextPopUpMenuId = 1000 ;
MenuHandle NewUniqueMenu()
{
  MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
  nextPopUpMenuId++ ;
  return handle ;
}


// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// the margin between the text control and the choice
static const wxCoord MARGIN = 2;
#if TARGET_API_MAC_OSX
static const int    POPUPWIDTH = 24;
#else
static const int    POPUPWIDTH = 18;
#endif
static const int    POPUPHEIGHT = 23;


// ----------------------------------------------------------------------------
// wxComboBoxText: text control forwards events to combobox
// ----------------------------------------------------------------------------

class wxComboBoxText : public wxTextCtrl
{
public:
    wxComboBoxText( wxComboBox * cb )
        : wxTextCtrl( cb , 1 )
    {
        m_cb = cb;

        // remove the default minsize, the combobox will have one instead
        SetSizeHints(-1,-1);
    }

protected:
    void OnChar( wxKeyEvent& event )
    {
        if ( event.GetKeyCode() == WXK_RETURN )
        {
            wxString value = GetValue();

            if ( m_cb->GetCount() == 0 )
            {
                // make Enter generate "selected" event if there is only one item
                // in the combobox - without it, it's impossible to select it at
                // all!
                wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
                event.SetInt( 0 );
                event.SetString( value );
                event.SetEventObject( m_cb );
                m_cb->GetEventHandler()->ProcessEvent( event );
            }
            else
            {
                // add the item to the list if it's not there yet
                if ( m_cb->FindString(value) == wxNOT_FOUND )
                {
                    m_cb->Append(value);
                    m_cb->SetStringSelection(value);

                    // and generate the selected event for it
                    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
                    event.SetInt( m_cb->GetCount() - 1 );
                    event.SetString( value );
                    event.SetEventObject( m_cb );
                    m_cb->GetEventHandler()->ProcessEvent( event );
                }

                // This will invoke the dialog default action, such
                // as the clicking the default button.

                wxWindow *parent = GetParent();
                while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
                    parent = parent->GetParent() ;
                }
                if ( parent && parent->GetDefaultItem() )
                {
                    wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
                                                          wxButton);
                    if ( def && def->IsEnabled() )
                    {
                        wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
                        event.SetEventObject(def);
                        def->Command(event);
                        return ;
                   }
                }

                return;
            }
        }

        event.Skip();
    }

private:
    wxComboBox *m_cb;

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
    EVT_CHAR( wxComboBoxText::OnChar)
END_EVENT_TABLE()

class wxComboBoxChoice : public wxChoice
{
public:
    wxComboBoxChoice(wxComboBox *cb, int style)
        : wxChoice( cb , 1 )
    {
        m_cb = cb;

        // remove the default minsize, the combobox will have one instead
        SetSizeHints(-1,-1);
    }

protected:
    void OnChoice( wxCommandEvent& e )
    {
        wxString    s = e.GetString();

        m_cb->DelegateChoice( s );
        wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
        event2.SetInt(m_cb->GetSelection());
        event2.SetEventObject(m_cb);
        event2.SetString(m_cb->GetStringSelection());
        m_cb->ProcessCommand(event2);
    }
    virtual wxSize DoGetBestSize() const
    {
        wxSize sz = wxChoice::DoGetBestSize() ;
        if (! m_cb->HasFlag(wxCB_READONLY) )
            sz.x = POPUPWIDTH;
        return sz ;
    }

private:
    wxComboBox *m_cb;

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
    EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
END_EVENT_TABLE()

wxComboBox::~wxComboBox()
{
    // delete client objects
    FreeData();

    // delete the controls now, don't leave them alive even though they would
    // still be eventually deleted by our parent - but it will be too late, the
    // user code expects them to be gone now
    if (m_text != NULL) {
        delete m_text;
        m_text = NULL;
    }
    if (m_choice != NULL) {
        delete m_choice;
        m_choice = NULL;
    }
}


// ----------------------------------------------------------------------------
// geometry
// ----------------------------------------------------------------------------

wxSize wxComboBox::DoGetBestSize() const
{
    wxSize size = m_choice->GetBestSize();

    if ( m_text != NULL )
    {
        wxSize  sizeText = m_text->GetBestSize();

        size.x = POPUPWIDTH + sizeText.x + MARGIN;
    }

    return size;
}

void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
    height = POPUPHEIGHT;

    wxControl::DoMoveWindow(x, y, width, height);

    if ( m_text == NULL )
    {
        // we might not be fully constructed yet, therefore watch out...
        if ( m_choice )
            m_choice->SetSize(0, 0 , width, -1);
    }
    else
    {
        wxCoord wText = width - POPUPWIDTH - MARGIN;
        m_text->SetSize(0, 0, wText, height);
        m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
    }
}


// ----------------------------------------------------------------------------
// operations forwarded to the subcontrols
// ----------------------------------------------------------------------------

bool wxComboBox::Enable(bool enable)
{
    if ( !wxControl::Enable(enable) )
        return FALSE;

    return TRUE;
}

bool wxComboBox::Show(bool show)
{
    if ( !wxControl::Show(show) )
        return FALSE;

    return TRUE;
}

void wxComboBox::SetFocus()
{
    if ( m_text != NULL) {
        m_text->SetFocus();
    }
}


void wxComboBox::DelegateTextChanged( const wxString& value )
{
    SetStringSelection( value );
}


void wxComboBox::DelegateChoice( const wxString& value )
{
    SetStringSelection( value );
}


bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
           const wxString& value,
           const wxPoint& pos,
           const wxSize& size,
           const wxArrayString& choices,
           long style,
           const wxValidator& validator,
           const wxString& name)
{
    wxCArrayString chs( choices );

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


bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
           const wxString& value,
           const wxPoint& pos,
           const wxSize& size,
           int n, const wxString choices[],
           long style,
           const wxValidator& validator,
           const wxString& name)
{
    if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
                            wxDefaultValidator, name) )
    {
        return FALSE;
    }

    m_choice = new wxComboBoxChoice(this, style );
    m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;
    wxSize csize = size;
    if ( style & wxCB_READONLY )
    {
        m_text = NULL;
    }
    else
    {
        m_text = new wxComboBoxText(this);
        if ( size.y == -1 ) {
          csize.y = m_text->GetSize().y ;
        }
    }

    DoSetSize(pos.x, pos.y, csize.x, csize.y);

    for ( int i = 0 ; i < n ; i++ )
    {
        m_choice->DoAppend( choices[ i ] );
    }

    SetBestSize(csize);   // Needed because it is a wxControlWithItems

    return TRUE;
}

wxString wxComboBox::GetValue() const
{
    wxString        result;

    if ( m_text == NULL )
    {
        result = m_choice->GetString( m_choice->GetSelection() );
    }
    else
    {
        result = m_text->GetValue();
    }

    return result;
}

int wxComboBox::GetCount() const
{
    return m_choice->GetCount() ;
}

void wxComboBox::SetValue(const wxString& value)
{
    int s = FindString (value);
    if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
    {
        m_choice->Append(value) ;
    }
    SetStringSelection( value ) ;
}

// Clipboard operations
void wxComboBox::Copy()
{
    if ( m_text != NULL )
    {
        m_text->Copy();
    }
}

void wxComboBox::Cut()
{
    if ( m_text != NULL )
    {
        m_text->Cut();
    }
}

void wxComboBox::Paste()
{
    if ( m_text != NULL )
    {
        m_text->Paste();
    }
}

void wxComboBox::SetEditable(bool editable)
{
    if ( ( m_text == NULL ) && editable )
    {
        m_text = new wxComboBoxText( this );
    }
    else if ( ( m_text != NULL ) && !editable )
    {
        delete m_text;
        m_text = NULL;
    }

    int currentX, currentY;
    GetPosition( &currentX, &currentY );

    int currentW, currentH;
    GetSize( &currentW, &currentH );

    DoMoveWindow( currentX, currentY, currentW, currentH );
}

void wxComboBox::SetInsertionPoint(long pos)
{
    // TODO
}

void wxComboBox::SetInsertionPointEnd()
{
    // TODO
}

long wxComboBox::GetInsertionPoint() const
{
    // TODO
    return 0;
}

long wxComboBox::GetLastPosition() const
{
    // TODO
    return 0;
}

void wxComboBox::Replace(long from, long to, const wxString& value)
{
    // TODO
}

void wxComboBox::Remove(long from, long to)
{
    // TODO
}

void wxComboBox::SetSelection(long from, long to)
{
    // TODO
}

int wxComboBox::DoAppend(const wxString& item)
{
    return m_choice->DoAppend( item ) ;
}

int wxComboBox::DoInsert(const wxString& item, int pos)
{
    return m_choice->DoInsert( item , pos ) ;
}

void wxComboBox::DoSetItemClientData(int n, void* clientData)
{
    return m_choice->DoSetItemClientData( n , clientData ) ;
}

void* wxComboBox::DoGetItemClientData(int n) const
{
    return m_choice->DoGetItemClientData( n ) ;
}

void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
{
    return m_choice->DoSetItemClientObject( n , clientData ) ;
}

wxClientData* wxComboBox::DoGetItemClientObject(int n) const
{
    return m_choice->DoGetItemClientObject( n ) ;
}

void wxComboBox::FreeData()
{
    if ( HasClientObjectData() )
    {
        size_t count = GetCount();
        for ( size_t n = 0; n < count; n++ )
        {
            SetClientObject( n, NULL );
        }
    }
}

void wxComboBox::Delete(int n)
{
    // force client object deletion
    if( HasClientObjectData() )
        SetClientObject( n, NULL );
    m_choice->Delete( n );
}

void wxComboBox::Clear()
{
    FreeData();
    m_choice->Clear();
}

int wxComboBox::GetSelection() const
{
    return m_choice->GetSelection();
}

void wxComboBox::SetSelection(int n)
{
    m_choice->SetSelection( n );

    if ( m_text != NULL )
    {
        m_text->SetValue( GetString( n ) );
    }
}

int wxComboBox::FindString(const wxString& s) const
{
    return m_choice->FindString( s );
}

wxString wxComboBox::GetString(int n) const
{
    return m_choice->GetString( n );
}

wxString wxComboBox::GetStringSelection() const
{
    int sel = GetSelection ();
    if (sel > -1)
        return wxString(this->GetString (sel));
    else
        return wxEmptyString;
}

bool wxComboBox::SetStringSelection(const wxString& sel)
{
    int s = FindString (sel);
    if (s > -1)
        {
            SetSelection (s);
            return TRUE;
        }
    else
        return FALSE;
}

void wxComboBox::SetString(int n, const wxString& s)
{
    m_choice->SetString( n , s ) ;
}


wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
    event.SetInt(GetSelection());
    event.SetEventObject(this);
    event.SetString(GetStringSelection());
    ProcessCommand(event);
    return noErr ;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: combobox.cpp
	3	// Purpose: wxComboBox 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	#ifdef __GNUG__
	13	#pragma implementation "combobox.h"
	14	#endif
	15
	16	#include "wx/combobox.h"
	17	#include "wx/button.h"
	18	#include "wx/menu.h"
	19	#include "wx/mac/uma.h"
	20
	21	#if !USE_SHARED_LIBRARY
	22	IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
	23	#endif
	24
	25	// composite combobox implementation by Dan "Bud" Keith bud@otsys.com
	26
	27
	28	static int nextPopUpMenuId = 1000 ;
	29	MenuHandle NewUniqueMenu()
	30	{
	31	MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
	32	nextPopUpMenuId++ ;
	33	return handle ;
	34	}
	35
	36
	37	// ----------------------------------------------------------------------------
	38	// constants
	39	// ----------------------------------------------------------------------------
	40
	41	// the margin between the text control and the choice
	42	static const wxCoord MARGIN = 2;
	43	#if TARGET_API_MAC_OSX
	44	static const int POPUPWIDTH = 24;
	45	#else
	46	static const int POPUPWIDTH = 18;
	47	#endif
	48	static const int POPUPHEIGHT = 23;
	49
	50
	51	// ----------------------------------------------------------------------------
	52	// wxComboBoxText: text control forwards events to combobox
	53	// ----------------------------------------------------------------------------
	54
	55	class wxComboBoxText : public wxTextCtrl
	56	{
	57	public:
	58	wxComboBoxText( wxComboBox * cb )
	59	: wxTextCtrl( cb , 1 )
	60	{
	61	m_cb = cb;
	62
	63	// remove the default minsize, the combobox will have one instead
	64	SetSizeHints(-1,-1);
	65	}
	66
	67	protected:
	68	void OnChar( wxKeyEvent& event )
	69	{
	70	if ( event.GetKeyCode() == WXK_RETURN )
	71	{
	72	wxString value = GetValue();
	73
	74	if ( m_cb->GetCount() == 0 )
	75	{
	76	// make Enter generate "selected" event if there is only one item
	77	// in the combobox - without it, it's impossible to select it at
	78	// all!
	79	wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	80	event.SetInt( 0 );
	81	event.SetString( value );
	82	event.SetEventObject( m_cb );
	83	m_cb->GetEventHandler()->ProcessEvent( event );
	84	}
	85	else
	86	{
	87	// add the item to the list if it's not there yet
	88	if ( m_cb->FindString(value) == wxNOT_FOUND )
	89	{
	90	m_cb->Append(value);
	91	m_cb->SetStringSelection(value);
	92
	93	// and generate the selected event for it
	94	wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	95	event.SetInt( m_cb->GetCount() - 1 );
	96	event.SetString( value );
	97	event.SetEventObject( m_cb );
	98	m_cb->GetEventHandler()->ProcessEvent( event );
	99	}
	100
	101	// This will invoke the dialog default action, such
	102	// as the clicking the default button.
	103
	104	wxWindow *parent = GetParent();
	105	while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
	106	parent = parent->GetParent() ;
	107	}
	108	if ( parent && parent->GetDefaultItem() )
	109	{
	110	wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
	111	wxButton);
	112	if ( def && def->IsEnabled() )
	113	{
	114	wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
	115	event.SetEventObject(def);
	116	def->Command(event);
	117	return ;
	118	}
	119	}
	120
	121	return;
	122	}
	123	}
	124
	125	event.Skip();
	126	}
	127
	128	private:
	129	wxComboBox *m_cb;
	130
	131	DECLARE_EVENT_TABLE()
	132	};
	133
	134	BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
	135	EVT_CHAR( wxComboBoxText::OnChar)
	136	END_EVENT_TABLE()
	137
	138	class wxComboBoxChoice : public wxChoice
	139	{
	140	public:
	141	wxComboBoxChoice(wxComboBox *cb, int style)
	142	: wxChoice( cb , 1 )
	143	{
	144	m_cb = cb;
	145
	146	// remove the default minsize, the combobox will have one instead
	147	SetSizeHints(-1,-1);
	148	}
	149
	150	protected:
	151	void OnChoice( wxCommandEvent& e )
	152	{
	153	wxString s = e.GetString();
	154
	155	m_cb->DelegateChoice( s );
	156	wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	157	event2.SetInt(m_cb->GetSelection());
	158	event2.SetEventObject(m_cb);
	159	event2.SetString(m_cb->GetStringSelection());
	160	m_cb->ProcessCommand(event2);
	161	}
	162	virtual wxSize DoGetBestSize() const
	163	{
	164	wxSize sz = wxChoice::DoGetBestSize() ;
	165	if (! m_cb->HasFlag(wxCB_READONLY) )
	166	sz.x = POPUPWIDTH;
	167	return sz ;
	168	}
	169
	170	private:
	171	wxComboBox *m_cb;
	172
	173	DECLARE_EVENT_TABLE()
	174	};
	175
	176	BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
	177	EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
	178	END_EVENT_TABLE()
	179
	180	wxComboBox::~wxComboBox()
	181	{
	182	// delete client objects
	183	FreeData();
	184
	185	// delete the controls now, don't leave them alive even though they would
	186	// still be eventually deleted by our parent - but it will be too late, the
	187	// user code expects them to be gone now
	188	if (m_text != NULL) {
	189	delete m_text;
	190	m_text = NULL;
	191	}
	192	if (m_choice != NULL) {
	193	delete m_choice;
	194	m_choice = NULL;
	195	}
	196	}
	197
	198
	199	// ----------------------------------------------------------------------------
	200	// geometry
	201	// ----------------------------------------------------------------------------
	202
	203	wxSize wxComboBox::DoGetBestSize() const
	204	{
	205	wxSize size = m_choice->GetBestSize();
	206
	207	if ( m_text != NULL )
	208	{
	209	wxSize sizeText = m_text->GetBestSize();
	210
	211	size.x = POPUPWIDTH + sizeText.x + MARGIN;
	212	}
	213
	214	return size;
	215	}
	216
	217	void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
	218	height = POPUPHEIGHT;
	219
	220	wxControl::DoMoveWindow(x, y, width, height);
	221
	222	if ( m_text == NULL )
	223	{
	224	// we might not be fully constructed yet, therefore watch out...
	225	if ( m_choice )
	226	m_choice->SetSize(0, 0 , width, -1);
	227	}
	228	else
	229	{
	230	wxCoord wText = width - POPUPWIDTH - MARGIN;
	231	m_text->SetSize(0, 0, wText, height);
	232	m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
	233	}
	234	}
	235
	236
	237
	238	// ----------------------------------------------------------------------------
	239	// operations forwarded to the subcontrols
	240	// ----------------------------------------------------------------------------
	241
	242	bool wxComboBox::Enable(bool enable)
	243	{
	244	if ( !wxControl::Enable(enable) )
	245	return FALSE;
	246
	247	return TRUE;
	248	}
	249
	250	bool wxComboBox::Show(bool show)
	251	{
	252	if ( !wxControl::Show(show) )
	253	return FALSE;
	254
	255	return TRUE;
	256	}
	257
	258	void wxComboBox::SetFocus()
	259	{
	260	if ( m_text != NULL) {
	261	m_text->SetFocus();
	262	}
	263	}
	264
	265
	266	void wxComboBox::DelegateTextChanged( const wxString& value )
	267	{
	268	SetStringSelection( value );
	269	}
	270
	271
	272	void wxComboBox::DelegateChoice( const wxString& value )
	273	{
	274	SetStringSelection( value );
	275	}
	276
	277
	278	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	279	const wxString& value,
	280	const wxPoint& pos,
	281	const wxSize& size,
	282	const wxArrayString& choices,
	283	long style,
	284	const wxValidator& validator,
	285	const wxString& name)
	286	{
	287	wxCArrayString chs( choices );
	288
	289	return Create( parent, id, value, pos, size, chs.GetCount(),
	290	chs.GetStrings(), style, validator, name );
	291	}
	292
	293
	294	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	295	const wxString& value,
	296	const wxPoint& pos,
	297	const wxSize& size,
	298	int n, const wxString choices[],
	299	long style,
	300	const wxValidator& validator,
	301	const wxString& name)
	302	{
	303	if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
	304	wxDefaultValidator, name) )
	305	{
	306	return FALSE;
	307	}
	308
	309	m_choice = new wxComboBoxChoice(this, style );
	310	m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;
	311	wxSize csize = size;
	312	if ( style & wxCB_READONLY )
	313	{
	314	m_text = NULL;
	315	}
	316	else
	317	{
	318	m_text = new wxComboBoxText(this);
	319	if ( size.y == -1 ) {
	320	csize.y = m_text->GetSize().y ;
	321	}
	322	}
	323
	324	DoSetSize(pos.x, pos.y, csize.x, csize.y);
	325
	326	for ( int i = 0 ; i < n ; i++ )
	327	{
	328	m_choice->DoAppend( choices[ i ] );
	329	}
	330
	331	SetBestSize(csize); // Needed because it is a wxControlWithItems
	332
	333	return TRUE;
	334	}
	335
	336	wxString wxComboBox::GetValue() const
	337	{
	338	wxString result;
	339
	340	if ( m_text == NULL )
	341	{
	342	result = m_choice->GetString( m_choice->GetSelection() );
	343	}
	344	else
	345	{
	346	result = m_text->GetValue();
	347	}
	348
	349	return result;
	350	}
	351
	352	int wxComboBox::GetCount() const
	353	{
	354	return m_choice->GetCount() ;
	355	}
	356
	357	void wxComboBox::SetValue(const wxString& value)
	358	{
	359	int s = FindString (value);
	360	if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
	361	{
	362	m_choice->Append(value) ;
	363	}
	364	SetStringSelection( value ) ;
	365	}
	366
	367	// Clipboard operations
	368	void wxComboBox::Copy()
	369	{
	370	if ( m_text != NULL )
	371	{
	372	m_text->Copy();
	373	}
	374	}
	375
	376	void wxComboBox::Cut()
	377	{
	378	if ( m_text != NULL )
	379	{
	380	m_text->Cut();
	381	}
	382	}
	383
	384	void wxComboBox::Paste()
	385	{
	386	if ( m_text != NULL )
	387	{
	388	m_text->Paste();
	389	}
	390	}
	391
	392	void wxComboBox::SetEditable(bool editable)
	393	{
	394	if ( ( m_text == NULL ) && editable )
	395	{
	396	m_text = new wxComboBoxText( this );
	397	}
	398	else if ( ( m_text != NULL ) && !editable )
	399	{
	400	delete m_text;
	401	m_text = NULL;
	402	}
	403
	404	int currentX, currentY;
	405	GetPosition( &currentX, &currentY );
	406
	407	int currentW, currentH;
	408	GetSize( &currentW, &currentH );
	409
	410	DoMoveWindow( currentX, currentY, currentW, currentH );
	411	}
	412
	413	void wxComboBox::SetInsertionPoint(long pos)
	414	{
	415	// TODO
	416	}
	417
	418	void wxComboBox::SetInsertionPointEnd()
	419	{
	420	// TODO
	421	}
	422
	423	long wxComboBox::GetInsertionPoint() const
	424	{
	425	// TODO
	426	return 0;
	427	}
	428
	429	long wxComboBox::GetLastPosition() const
	430	{
	431	// TODO
	432	return 0;
	433	}
	434
	435	void wxComboBox::Replace(long from, long to, const wxString& value)
	436	{
	437	// TODO
	438	}
	439
	440	void wxComboBox::Remove(long from, long to)
	441	{
	442	// TODO
	443	}
	444
	445	void wxComboBox::SetSelection(long from, long to)
	446	{
	447	// TODO
	448	}
	449
	450	int wxComboBox::DoAppend(const wxString& item)
	451	{
	452	return m_choice->DoAppend( item ) ;
	453	}
	454
	455	int wxComboBox::DoInsert(const wxString& item, int pos)
	456	{
	457	return m_choice->DoInsert( item , pos ) ;
	458	}
	459
	460	void wxComboBox::DoSetItemClientData(int n, void* clientData)
	461	{
	462	return m_choice->DoSetItemClientData( n , clientData ) ;
	463	}
	464
	465	void* wxComboBox::DoGetItemClientData(int n) const
	466	{
	467	return m_choice->DoGetItemClientData( n ) ;
	468	}
	469
	470	void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
	471	{
	472	return m_choice->DoSetItemClientObject( n , clientData ) ;
	473	}
	474
	475	wxClientData* wxComboBox::DoGetItemClientObject(int n) const
	476	{
	477	return m_choice->DoGetItemClientObject( n ) ;
	478	}
	479
	480	void wxComboBox::FreeData()
	481	{
	482	if ( HasClientObjectData() )
	483	{
	484	size_t count = GetCount();
	485	for ( size_t n = 0; n < count; n++ )
	486	{
	487	SetClientObject( n, NULL );
	488	}
	489	}
	490	}
	491
	492	void wxComboBox::Delete(int n)
	493	{
	494	// force client object deletion
	495	if( HasClientObjectData() )
	496	SetClientObject( n, NULL );
	497	m_choice->Delete( n );
	498	}
	499
	500	void wxComboBox::Clear()
	501	{
	502	FreeData();
	503	m_choice->Clear();
	504	}
	505
	506	int wxComboBox::GetSelection() const
	507	{
	508	return m_choice->GetSelection();
	509	}
	510
	511	void wxComboBox::SetSelection(int n)
	512	{
	513	m_choice->SetSelection( n );
	514
	515	if ( m_text != NULL )
	516	{
	517	m_text->SetValue( GetString( n ) );
	518	}
	519	}
	520
	521	int wxComboBox::FindString(const wxString& s) const
	522	{
	523	return m_choice->FindString( s );
	524	}
	525
	526	wxString wxComboBox::GetString(int n) const
	527	{
	528	return m_choice->GetString( n );
	529	}
	530
	531	wxString wxComboBox::GetStringSelection() const
	532	{
	533	int sel = GetSelection ();
	534	if (sel > -1)
	535	return wxString(this->GetString (sel));
	536	else
	537	return wxEmptyString;
	538	}
	539
	540	bool wxComboBox::SetStringSelection(const wxString& sel)
	541	{
	542	int s = FindString (sel);
	543	if (s > -1)
	544	{
	545	SetSelection (s);
	546	return TRUE;
	547	}
	548	else
	549	return FALSE;
	550	}
	551
	552	void wxComboBox::SetString(int n, const wxString& s)
	553	{
	554	m_choice->SetString( n , s ) ;
	555	}
	556
	557
	558	wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
	559	{
	560	wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
	561	event.SetInt(GetSelection());
	562	event.SetEventObject(this);
	563	event.SetString(GetStringSelection());
	564	ProcessCommand(event);
	565	return noErr ;
	566	}
	567