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
#if TARGET_API_MAC_OSX
// margin should be bigger on OS X due to blue highlight
// around text control.
static const wxCoord MARGIN = 6;
static const int    POPUPWIDTH = 24;
#else
static const wxCoord MARGIN = 2;
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;
    }

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;
    }

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
{
    if (!m_choice && !m_text)
        return GetSize();
    wxSize size = m_choice->GetBestSize();

    if ( m_text != NULL )
    {
        wxSize  sizeText = m_text->GetBestSize();
        if (sizeText.y > size.y)
            size.y = sizeText.y;
        size.x = POPUPWIDTH + sizeText.x + MARGIN;
    }

    return size;
}

void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
    height = POPUPHEIGHT;
    int origin = 0;
#if TARGET_API_MAC_OSX
    // give the controls some padding so that the text ctrl's borders
    // and blue highlight can appear
    origin = 4;
#endif

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

    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;
#if TARGET_API_MAC_OSX
        // also, we need to shrink the size of the wxTextCtrl a bit
        // to make it appear properly on OS X.
        height -= 8;
        wText -= 8;
#endif
        m_text->SetSize(origin, origin, wText, height);
        m_choice->SetSize(origin + 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 );
    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(size);   // 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	#if TARGET_API_MAC_OSX
	43	// margin should be bigger on OS X due to blue highlight
	44	// around text control.
	45	static const wxCoord MARGIN = 6;
	46	static const int POPUPWIDTH = 24;
	47	#else
	48	static const wxCoord MARGIN = 2;
	49	static const int POPUPWIDTH = 18;
	50	#endif
	51	static const int POPUPHEIGHT = 23;
	52
	53
	54	// ----------------------------------------------------------------------------
	55	// wxComboBoxText: text control forwards events to combobox
	56	// ----------------------------------------------------------------------------
	57
	58	class wxComboBoxText : public wxTextCtrl
	59	{
	60	public:
	61	wxComboBoxText( wxComboBox * cb )
	62	: wxTextCtrl( cb , 1 )
	63	{
	64	m_cb = cb;
	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
	147	protected:
	148	void OnChoice( wxCommandEvent& e )
	149	{
	150	wxString s = e.GetString();
	151
	152	m_cb->DelegateChoice( s );
	153	wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	154	event2.SetInt(m_cb->GetSelection());
	155	event2.SetEventObject(m_cb);
	156	event2.SetString(m_cb->GetStringSelection());
	157	m_cb->ProcessCommand(event2);
	158	}
	159	virtual wxSize DoGetBestSize() const
	160	{
	161	wxSize sz = wxChoice::DoGetBestSize() ;
	162	if (! m_cb->HasFlag(wxCB_READONLY) )
	163	sz.x = POPUPWIDTH;
	164	return sz ;
	165	}
	166
	167	private:
	168	wxComboBox *m_cb;
	169
	170	DECLARE_EVENT_TABLE()
	171	};
	172
	173	BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
	174	EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
	175	END_EVENT_TABLE()
	176
	177	wxComboBox::~wxComboBox()
	178	{
	179	// delete client objects
	180	FreeData();
	181
	182	// delete the controls now, don't leave them alive even though they would
	183	// still be eventually deleted by our parent - but it will be too late, the
	184	// user code expects them to be gone now
	185	if (m_text != NULL) {
	186	delete m_text;
	187	m_text = NULL;
	188	}
	189	if (m_choice != NULL) {
	190	delete m_choice;
	191	m_choice = NULL;
	192	}
	193	}
	194
	195
	196	// ----------------------------------------------------------------------------
	197	// geometry
	198	// ----------------------------------------------------------------------------
	199
	200	wxSize wxComboBox::DoGetBestSize() const
	201	{
	202	if (!m_choice && !m_text)
	203	return GetSize();
	204	wxSize size = m_choice->GetBestSize();
	205
	206	if ( m_text != NULL )
	207	{
	208	wxSize sizeText = m_text->GetBestSize();
	209	if (sizeText.y > size.y)
	210	size.y = sizeText.y;
	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	int origin = 0;
	220	#if TARGET_API_MAC_OSX
	221	// give the controls some padding so that the text ctrl's borders
	222	// and blue highlight can appear
	223	origin = 4;
	224	#endif
	225
	226	wxControl::DoMoveWindow(x, y, width + origin, height + origin);
	227
	228	if ( m_text == NULL )
	229	{
	230	// we might not be fully constructed yet, therefore watch out...
	231	if ( m_choice )
	232	m_choice->SetSize(0, 0 , width, -1);
	233	}
	234	else
	235	{
	236	wxCoord wText = width - POPUPWIDTH - MARGIN;
	237	#if TARGET_API_MAC_OSX
	238	// also, we need to shrink the size of the wxTextCtrl a bit
	239	// to make it appear properly on OS X.
	240	height -= 8;
	241	wText -= 8;
	242	#endif
	243	m_text->SetSize(origin, origin, wText, height);
	244	m_choice->SetSize(origin + wText + MARGIN, 0, POPUPWIDTH, -1);
	245	}
	246	}
	247
	248
	249
	250	// ----------------------------------------------------------------------------
	251	// operations forwarded to the subcontrols
	252	// ----------------------------------------------------------------------------
	253
	254	bool wxComboBox::Enable(bool enable)
	255	{
	256	if ( !wxControl::Enable(enable) )
	257	return FALSE;
	258
	259	return TRUE;
	260	}
	261
	262	bool wxComboBox::Show(bool show)
	263	{
	264	if ( !wxControl::Show(show) )
	265	return FALSE;
	266
	267	return TRUE;
	268	}
	269
	270	void wxComboBox::SetFocus()
	271	{
	272	if ( m_text != NULL) {
	273	m_text->SetFocus();
	274	}
	275	}
	276
	277
	278	void wxComboBox::DelegateTextChanged( const wxString& value )
	279	{
	280	SetStringSelection( value );
	281	}
	282
	283
	284	void wxComboBox::DelegateChoice( const wxString& value )
	285	{
	286	SetStringSelection( value );
	287	}
	288
	289
	290	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	291	const wxString& value,
	292	const wxPoint& pos,
	293	const wxSize& size,
	294	const wxArrayString& choices,
	295	long style,
	296	const wxValidator& validator,
	297	const wxString& name)
	298	{
	299	wxCArrayString chs( choices );
	300
	301	return Create( parent, id, value, pos, size, chs.GetCount(),
	302	chs.GetStrings(), style, validator, name );
	303	}
	304
	305
	306	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	307	const wxString& value,
	308	const wxPoint& pos,
	309	const wxSize& size,
	310	int n, const wxString choices[],
	311	long style,
	312	const wxValidator& validator,
	313	const wxString& name)
	314	{
	315	if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
	316	wxDefaultValidator, name) )
	317	{
	318	return FALSE;
	319	}
	320
	321	m_choice = new wxComboBoxChoice(this, style );
	322	wxSize csize = size;
	323	if ( style & wxCB_READONLY )
	324	{
	325	m_text = NULL;
	326	}
	327	else
	328	{
	329	m_text = new wxComboBoxText(this);
	330	if ( size.y == -1 ) {
	331	csize.y = m_text->GetSize().y ;
	332	}
	333	}
	334
	335	DoSetSize(pos.x, pos.y, csize.x, csize.y);
	336
	337	for ( int i = 0 ; i < n ; i++ )
	338	{
	339	m_choice->DoAppend( choices[ i ] );
	340	}
	341
	342	SetBestSize(size); // Needed because it is a wxControlWithItems
	343
	344	return TRUE;
	345	}
	346
	347	wxString wxComboBox::GetValue() const
	348	{
	349	wxString result;
	350
	351	if ( m_text == NULL )
	352	{
	353	result = m_choice->GetString( m_choice->GetSelection() );
	354	}
	355	else
	356	{
	357	result = m_text->GetValue();
	358	}
	359
	360	return result;
	361	}
	362
	363	int wxComboBox::GetCount() const
	364	{
	365	return m_choice->GetCount() ;
	366	}
	367
	368	void wxComboBox::SetValue(const wxString& value)
	369	{
	370	int s = FindString (value);
	371	if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
	372	{
	373	m_choice->Append(value) ;
	374	}
	375	SetStringSelection( value ) ;
	376	}
	377
	378	// Clipboard operations
	379	void wxComboBox::Copy()
	380	{
	381	if ( m_text != NULL )
	382	{
	383	m_text->Copy();
	384	}
	385	}
	386
	387	void wxComboBox::Cut()
	388	{
	389	if ( m_text != NULL )
	390	{
	391	m_text->Cut();
	392	}
	393	}
	394
	395	void wxComboBox::Paste()
	396	{
	397	if ( m_text != NULL )
	398	{
	399	m_text->Paste();
	400	}
	401	}
	402
	403	void wxComboBox::SetEditable(bool editable)
	404	{
	405	if ( ( m_text == NULL ) && editable )
	406	{
	407	m_text = new wxComboBoxText( this );
	408	}
	409	else if ( ( m_text != NULL ) && !editable )
	410	{
	411	delete m_text;
	412	m_text = NULL;
	413	}
	414
	415	int currentX, currentY;
	416	GetPosition( &currentX, &currentY );
	417
	418	int currentW, currentH;
	419	GetSize( &currentW, &currentH );
	420
	421	DoMoveWindow( currentX, currentY, currentW, currentH );
	422	}
	423
	424	void wxComboBox::SetInsertionPoint(long pos)
	425	{
	426	// TODO
	427	}
	428
	429	void wxComboBox::SetInsertionPointEnd()
	430	{
	431	// TODO
	432	}
	433
	434	long wxComboBox::GetInsertionPoint() const
	435	{
	436	// TODO
	437	return 0;
	438	}
	439
	440	long wxComboBox::GetLastPosition() const
	441	{
	442	// TODO
	443	return 0;
	444	}
	445
	446	void wxComboBox::Replace(long from, long to, const wxString& value)
	447	{
	448	// TODO
	449	}
	450
	451	void wxComboBox::Remove(long from, long to)
	452	{
	453	// TODO
	454	}
	455
	456	void wxComboBox::SetSelection(long from, long to)
	457	{
	458	// TODO
	459	}
	460
	461	int wxComboBox::DoAppend(const wxString& item)
	462	{
	463	return m_choice->DoAppend( item ) ;
	464	}
	465
	466	int wxComboBox::DoInsert(const wxString& item, int pos)
	467	{
	468	return m_choice->DoInsert( item , pos ) ;
	469	}
	470
	471	void wxComboBox::DoSetItemClientData(int n, void* clientData)
	472	{
	473	return m_choice->DoSetItemClientData( n , clientData ) ;
	474	}
	475
	476	void* wxComboBox::DoGetItemClientData(int n) const
	477	{
	478	return m_choice->DoGetItemClientData( n ) ;
	479	}
	480
	481	void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
	482	{
	483	return m_choice->DoSetItemClientObject( n , clientData ) ;
	484	}
	485
	486	wxClientData* wxComboBox::DoGetItemClientObject(int n) const
	487	{
	488	return m_choice->DoGetItemClientObject( n ) ;
	489	}
	490
	491	void wxComboBox::FreeData()
	492	{
	493	if ( HasClientObjectData() )
	494	{
	495	size_t count = GetCount();
	496	for ( size_t n = 0; n < count; n++ )
	497	{
	498	SetClientObject( n, NULL );
	499	}
	500	}
	501	}
	502
	503	void wxComboBox::Delete(int n)
	504	{
	505	// force client object deletion
	506	if( HasClientObjectData() )
	507	SetClientObject( n, NULL );
	508	m_choice->Delete( n );
	509	}
	510
	511	void wxComboBox::Clear()
	512	{
	513	FreeData();
	514	m_choice->Clear();
	515	}
	516
	517	int wxComboBox::GetSelection() const
	518	{
	519	return m_choice->GetSelection();
	520	}
	521
	522	void wxComboBox::SetSelection(int n)
	523	{
	524	m_choice->SetSelection( n );
	525
	526	if ( m_text != NULL )
	527	{
	528	m_text->SetValue( GetString( n ) );
	529	}
	530	}
	531
	532	int wxComboBox::FindString(const wxString& s) const
	533	{
	534	return m_choice->FindString( s );
	535	}
	536
	537	wxString wxComboBox::GetString(int n) const
	538	{
	539	return m_choice->GetString( n );
	540	}
	541
	542	wxString wxComboBox::GetStringSelection() const
	543	{
	544	int sel = GetSelection ();
	545	if (sel > -1)
	546	return wxString(this->GetString (sel));
	547	else
	548	return wxEmptyString;
	549	}
	550
	551	bool wxComboBox::SetStringSelection(const wxString& sel)
	552	{
	553	int s = FindString (sel);
	554	if (s > -1)
	555	{
	556	SetSelection (s);
	557	return TRUE;
	558	}
	559	else
	560	return FALSE;
	561	}
	562
	563	void wxComboBox::SetString(int n, const wxString& s)
	564	{
	565	m_choice->SetString( n , s ) ;
	566	}
	567
	568
	569	wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
	570	{
	571	wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
	572	event.SetInt(GetSelection());
	573	event.SetEventObject(this);
	574	event.SetString(GetStringSelection());
	575	ProcessCommand(event);
	576	return noErr ;
	577	}
	578