[wxWidgets.git] / src / motif / combobox_native.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/motif/combobox_native.cpp
// Purpose:     wxComboBox class
// Author:      Julian Smart, Ian Brown
// Modified by:
// Created:     01/02/03
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_COMBOBOX

#include "wx/combobox.h"

#ifndef WX_PRECOMP
    #include "wx/arrstr.h"
#endif

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

// use the new, shiny combobox for Motif 2.x
#if (XmVersion >= 2000)

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/ComboBox.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

#include "wx/motif/private.h"

// utility
static Widget GetXmList( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNlist, &ret,
                   NULL );

    return ret;
}

static Widget GetXmText( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNtextField, &ret,
                   NULL );

    return ret;
}

void  wxComboBoxCallback (Widget w, XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs);

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( !CreateControl( parent, id, pos, size, style, validator, name ) )
        return false;
    PreCreation();

    Widget parentWidget = (Widget) parent->GetClientWidget();

    int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
                  ( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
                  ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
    // default to wxCB_DROPDOWN
                                              XmDROP_DOWN_COMBO_BOX;
    if( cb_type == XmDROP_DOWN_COMBO_BOX )
        SetWindowStyle( style | wxCB_DROPDOWN );

    Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
        xmComboBoxWidgetClass, parentWidget,
        XmNcomboBoxType, cb_type,
        NULL);

    m_mainWidget = (Widget) buttonWidget;

    int i;
    for ( i = 0; i < n; ++i)
        Append( choices[i] );

    XtManageChild (buttonWidget);

    SetValue(value);

    XtAddCallback (buttonWidget, XmNselectionCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);
    XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);

    wxSize best = GetBestSize();
    if( size.x != wxDefaultCoord ) best.x = size.x;
    if( size.y != wxDefaultCoord ) best.y = size.y;

    PostCreation();
    AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                  pos.x, pos.y, best.x, best.y);

    return true;
}

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);
}

void wxComboBox::AdjustDropDownListSize()
{
    int newListCount = -1, itemCount = GetCount();
    const int MAX = 12;

    if( !itemCount )
        newListCount = 1;
    else if( itemCount < MAX )
        newListCount = itemCount;
    else
        newListCount = MAX;

    XtVaSetValues( GetXmList(this),
                   XmNvisibleItemCount, newListCount,
                   NULL );
}

wxComboBox::~wxComboBox()
{
    DetachWidget((Widget) m_mainWidget); // Removes event handlers
    XtDestroyWidget((Widget) m_mainWidget);
    m_mainWidget = (WXWidget) 0;
}

void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
{
    // Necessary so it doesn't call wxChoice::SetSize
    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
}

void wxComboBox::SetString(unsigned int n, const wxString& s)
{
    wxXmString text(s);
    Widget listBox = GetXmList(this);

    // delete the item and add it again.
    // FIXME isn't there a way to change it in place?
    XmListDeletePos (listBox, n+1);
    XmListAddItem (listBox, text(), n+1);
}

void wxComboBox::SetValue(const wxString& value)
{
    m_inSetValue = true;

    XtVaSetValues( GetXmText(this),
                   XmNvalue, (const char*)value.mb_str(),
                   NULL);

    m_inSetValue = false;
}

int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
                              unsigned int pos,
                              void **clientData, wxClientDataType type)
{
    const unsigned int numItems = items.GetCount();

    AllocClientData(numItems);
    for ( unsigned int i = 0; i < numItems; ++i, ++pos )
    {
        wxXmString str( items[i].c_str() );
        XmComboBoxAddItem((Widget) m_mainWidget, str(),
                          GetMotifPosition(pos), False);

        InsertNewItemClientData(pos, clientData, i, type);
    }

    AdjustDropDownListSize();

    return pos - 1;
}

void wxComboBox::DoDeleteOneItem(unsigned int n)
{
#ifdef LESSTIF_VERSION
    XmListDeletePos (GetXmList(this), n + 1);
#else
    XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
#endif

    wxControlWithItems::DoDeleteOneItem(n);
    m_stringArray.RemoveAt(size_t(n));

    AdjustDropDownListSize();
}

void wxComboBox::Clear()
{
#ifdef LESSTIF_VERSION
    XmListDeleteAllItems (GetXmList(this));
#else
    size_t n = m_stringArray.GetCount();
    while(n > 0)
    {
        XmComboBoxDeletePos((Widget) m_mainWidget, n--);
    }
#endif

    m_stringArray.Clear();
    AdjustDropDownListSize();

    wxTextEntry::Clear();
}

void wxComboBox::SetSelection (int n)
{
    m_inSetSelection = true;

#if wxCHECK_LESSTIF()
    XmListSelectPos (GetXmList(this), n + 1, false);
    SetValue(GetString(n));
#else
#if 0
    wxXmString str(GetString(n).c_str());
    XmComboBoxSelectItem((Widget) m_mainWidget, str());
#endif
    XtVaSetValues( (Widget)m_mainWidget,
                   XmNselectedPosition, n,
                   NULL );
#endif

    m_inSetSelection = false;
}

int wxComboBox::GetSelection() const
{
    return wxDoGetSelectionInList( GetXmList( this ) );
}

wxString wxComboBox::GetString(unsigned int n) const
{
    return wxDoGetStringInList( GetXmList(this), n );
}

int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
{
    // FIXME: back to base class for not supported value of bCase

    return wxDoFindStringInList( GetXmList( this ), s );
}

void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs)
{
    wxComboBox *item = (wxComboBox *) clientData;

    if( item->m_inSetSelection ) return;

    switch (cbs->reason)
    {
    case XmCR_SELECT:
#if 0
    case XmCR_SINGLE_SELECT:
    case XmCR_BROWSE_SELECT:
#endif
        {
            wxCommandEvent event (wxEVT_COMBOBOX,
                                  item->GetId());
            int idx = cbs->item_position;
            event.SetInt(idx);
            event.SetString( item->GetString (idx) );
            if ( item->HasClientObjectData() )
                event.SetClientObject( item->GetClientObject(idx) );
            else if ( item->HasClientUntypedData() )
                event.SetClientData( item->GetClientData(idx) );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->HandleWindowEvent(event);
            break;
        }
    case XmCR_VALUE_CHANGED:
        {
            wxCommandEvent event (wxEVT_TEXT, item->GetId());
            event.SetInt(-1);
            event.SetString( item->GetValue() );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->HandleWindowEvent(event);
            break;
        }
    default:
        break;
    }
}

void wxComboBox::ChangeFont(bool keepOriginalSize)
{
    if( m_font.IsOk() && m_mainWidget != NULL )
    {
        wxDoChangeFont( GetXmText(this), m_font );
        wxDoChangeFont( GetXmList(this), m_font );
    }

    // Don't use the base class wxChoice's ChangeFont
    wxWindow::ChangeFont(keepOriginalSize);
}

void wxComboBox::ChangeBackgroundColour()
{
    wxWindow::ChangeBackgroundColour();
}

void wxComboBox::ChangeForegroundColour()
{
    wxWindow::ChangeForegroundColour();
}

wxSize wxComboBox::DoGetBestSize() const
{
    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
    {
        Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;

        XtVaGetValues( (Widget)m_mainWidget,
                       XmNarrowSize, &arrowW,
                       XmNarrowSpacing, &arrowS,
                       XmNhighlightThickness, &highlight,
                       XmNmarginWidth, &xmargin,
                       XmNmarginHeight, &ymargin,
                       XmNshadowThickness, &shadow,
                       NULL );

        wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
        wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
                                                         this );

        // FIXME arbitrary constants
        return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
                                  + 2 * shadow + 2 * xmargin ,
                       textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
    }
    else
        return wxWindow::DoGetBestSize();
}

WXWidget wxComboBox::GetTextWidget() const
{
    return (WXWidget)GetXmText(this);
}

#endif // XmVersion >= 2000

#endif // wxUSE_COMBOBOX
Commit	Line	Data
9b1bd0c6	1	/////////////////////////////////////////////////////////////////////////////
11e62fe6	2	// Name: src/motif/combobox_native.cpp
9b1bd0c6 MB	3	// Purpose: wxComboBox class
	4	// Author: Julian Smart, Ian Brown
	5	// Modified by:
	6	// Created: 01/02/03
9b1bd0c6	7	// Copyright: (c) Julian Smart
65571936	8	// Licence: wxWindows licence
9b1bd0c6 MB	9	/////////////////////////////////////////////////////////////////////////////
9b1bd0c6 MB	10
1248b41f MB	11	// For compilers that support precompilation, includes "wx.h".
	12	#include "wx/wxprec.h"
	13
9b1bd0c6 MB	14	#if wxUSE_COMBOBOX
	15
	16	#include "wx/combobox.h"
aaa6d89a WS	17
	18	#ifndef WX_PRECOMP
	19	#include "wx/arrstr.h"
	20	#endif
9b1bd0c6 MB	21
	22	#ifdef __VMS__
	23	#pragma message disable nosimpint
	24	#endif
	25	#include <Xm/Xm.h>
	26	#ifdef __VMS__
	27	#pragma message enable nosimpint
	28	#endif
	29
	30	// use the new, shiny combobox for Motif 2.x
	31	#if (XmVersion >= 2000)
	32
100f9289 MB	33	#ifdef __VMS__
	34	#pragma message disable nosimpint
	35	#endif
9b1bd0c6 MB	36	#include <Xm/ComboBox.h>
	37	#include <Xm/Text.h>
	38	#include <Xm/List.h>
100f9289 MB	39	#ifdef __VMS__
	40	#pragma message enable nosimpint
	41	#endif
9b1bd0c6 MB	42
	43	#include "wx/motif/private.h"
	44
	45	// utility
	46	static Widget GetXmList( const wxComboBox* cb )
	47	{
	48	Widget ret;
	49	XtVaGetValues( (Widget)cb->GetMainWidget(),
	50	XmNlist, &ret,
	51	NULL );
	52
	53	return ret;
	54	}
	55
	56	static Widget GetXmText( const wxComboBox* cb )
	57	{
	58	Widget ret;
	59	XtVaGetValues( (Widget)cb->GetMainWidget(),
	60	XmNtextField, &ret,
	61	NULL );
	62
	63	return ret;
	64	}
	65
	66	void wxComboBoxCallback (Widget w, XtPointer clientData,
	67	XmComboBoxCallbackStruct * cbs);
	68
9b1bd0c6 MB	69	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	70	const wxString& value,
	71	const wxPoint& pos,
	72	const wxSize& size,
	73	int n, const wxString choices[],
	74	long style,
	75	const wxValidator& validator,
	76	const wxString& name)
	77	{
	78	if( !CreateControl( parent, id, pos, size, style, validator, name ) )
	79	return false;
105fbe1f	80	PreCreation();
9b1bd0c6 MB	81
	82	Widget parentWidget = (Widget) parent->GetClientWidget();
	83
	84	int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
	85	( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
	86	( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
	87	// default to wxCB_DROPDOWN
	88	XmDROP_DOWN_COMBO_BOX;
e1aae528 MB	89	if( cb_type == XmDROP_DOWN_COMBO_BOX )
e1aae528 MB	90	SetWindowStyle( style \| wxCB_DROPDOWN );
9b1bd0c6 MB	91
	92	Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
	93	xmComboBoxWidgetClass, parentWidget,
7d8268a1	94	XmNcomboBoxType, cb_type,
9b1bd0c6 MB	95	NULL);
	96
	97	m_mainWidget = (Widget) buttonWidget;
	98
	99	int i;
	100	for ( i = 0; i < n; ++i)
	101	Append( choices[i] );
	102
	103	XtManageChild (buttonWidget);
	104
	105	SetValue(value);
	106
9b1bd0c6 MB	107	XtAddCallback (buttonWidget, XmNselectionCallback,
	108	(XtCallbackProc) wxComboBoxCallback,
	109	(XtPointer) this);
	110	XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
	111	(XtCallbackProc) wxComboBoxCallback,
	112	(XtPointer) this);
	113
e1aae528	114	wxSize best = GetBestSize();
9b5f1895 WS	115	if( size.x != wxDefaultCoord ) best.x = size.x;
9b5f1895 WS	116	if( size.y != wxDefaultCoord ) best.y = size.y;
e1aae528	117
105fbe1f	118	PostCreation();
9b1bd0c6	119	AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
e1aae528	120	pos.x, pos.y, best.x, best.y);
9b1bd0c6	121
9b1bd0c6 MB	122	return true;
	123	}
	124
584ad2a3 MB	125	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	126	const wxString& value,
	127	const wxPoint& pos,
	128	const wxSize& size,
	129	const wxArrayString& choices,
	130	long style,
	131	const wxValidator& validator,
	132	const wxString& name)
	133	{
	134	wxCArrayString chs(choices);
7d8268a1	135	return Create(parent, id, value, pos, size, chs.GetCount(),
584ad2a3 MB	136	chs.GetStrings(), style, validator, name);
	137	}
	138
e1aae528 MB	139	void wxComboBox::AdjustDropDownListSize()
	140	{
	141	int newListCount = -1, itemCount = GetCount();
	142	const int MAX = 12;
	143
	144	if( !itemCount )
	145	newListCount = 1;
	146	else if( itemCount < MAX )
	147	newListCount = itemCount;
	148	else
	149	newListCount = MAX;
	150
	151	XtVaSetValues( GetXmList(this),
	152	XmNvisibleItemCount, newListCount,
	153	NULL );
	154	}
	155
9b1bd0c6 MB	156	wxComboBox::~wxComboBox()
	157	{
	158	DetachWidget((Widget) m_mainWidget); // Removes event handlers
	159	XtDestroyWidget((Widget) m_mainWidget);
	160	m_mainWidget = (WXWidget) 0;
9b1bd0c6 MB	161	}
9b1bd0c6 MB	162
55034339	163	void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
9b1bd0c6 MB	164	{
	165	// Necessary so it doesn't call wxChoice::SetSize
	166	wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
	167	}
	168
aa61d352	169	void wxComboBox::SetString(unsigned int n, const wxString& s)
9b1bd0c6 MB	170	{
	171	wxXmString text(s);
	172	Widget listBox = GetXmList(this);
	173
	174	// delete the item and add it again.
	175	// FIXME isn't there a way to change it in place?
	176	XmListDeletePos (listBox, n+1);
	177	XmListAddItem (listBox, text(), n+1);
	178	}
	179
	180	void wxComboBox::SetValue(const wxString& value)
	181	{
	182	m_inSetValue = true;
	183
	184	XtVaSetValues( GetXmText(this),
6991087b	185	XmNvalue, (const char*)value.mb_str(),
9b1bd0c6 MB	186	NULL);
	187
	188	m_inSetValue = false;
	189	}
	190
a236aa20 VZ	191	int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
	192	unsigned int pos,
	193	void **clientData, wxClientDataType type)
9b1bd0c6	194	{
a236aa20	195	const unsigned int numItems = items.GetCount();
9b1bd0c6	196
a236aa20 VZ	197	AllocClientData(numItems);
	198	for ( unsigned int i = 0; i < numItems; ++i, ++pos )
	199	{
	200	wxXmString str( items[i].c_str() );
	201	XmComboBoxAddItem((Widget) m_mainWidget, str(),
	202	GetMotifPosition(pos), False);
58045daa	203
a236aa20 VZ	204	InsertNewItemClientData(pos, clientData, i, type);
a236aa20 VZ	205	}
243dbf1a	206
243dbf1a VZ	207	AdjustDropDownListSize();
243dbf1a VZ	208
a236aa20	209	return pos - 1;
243dbf1a VZ	210	}
243dbf1a VZ	211
a236aa20	212	void wxComboBox::DoDeleteOneItem(unsigned int n)
9b1bd0c6 MB	213	{
	214	#ifdef LESSTIF_VERSION
	215	XmListDeletePos (GetXmList(this), n + 1);
	216	#else
	217	XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
	218	#endif
	219
a236aa20	220	wxControlWithItems::DoDeleteOneItem(n);
58045daa	221	m_stringArray.RemoveAt(size_t(n));
e1aae528 MB	222
e1aae528 MB	223	AdjustDropDownListSize();
9b1bd0c6 MB	224	}
9b1bd0c6 MB	225
978c6e41	226	void wxComboBox::Clear()
9b1bd0c6 MB	227	{
	228	#ifdef LESSTIF_VERSION
	229	XmListDeleteAllItems (GetXmList(this));
	230	#else
58045daa FM	231	size_t n = m_stringArray.GetCount();
58045daa FM	232	while(n > 0)
9b1bd0c6	233	{
58045daa	234	XmComboBoxDeletePos((Widget) m_mainWidget, n--);
9b1bd0c6	235	}
e1aae528	236	#endif
9b1bd0c6	237
58045daa	238	m_stringArray.Clear();
e1aae528	239	AdjustDropDownListSize();
978c6e41 VZ	240
978c6e41 VZ	241	wxTextEntry::Clear();
9b1bd0c6 MB	242	}
	243
	244	void wxComboBox::SetSelection (int n)
	245	{
d8d18184 MB	246	m_inSetSelection = true;
d8d18184 MB	247
d40708e2	248	#if wxCHECK_LESSTIF()
9b1bd0c6 MB	249	XmListSelectPos (GetXmList(this), n + 1, false);
	250	SetValue(GetString(n));
	251	#else
d40708e2	252	#if 0
aa61d352	253	wxXmString str(GetString(n).c_str());
9b1bd0c6	254	XmComboBoxSelectItem((Widget) m_mainWidget, str());
d40708e2	255	#endif
9b1bd0c6	256	XtVaSetValues( (Widget)m_mainWidget,
d40708e2	257	XmNselectedPosition, n,
9b1bd0c6 MB	258	NULL );
9b1bd0c6 MB	259	#endif
d8d18184 MB	260
d8d18184 MB	261	m_inSetSelection = false;
9b1bd0c6 MB	262	}
9b1bd0c6 MB	263
978c6e41	264	int wxComboBox::GetSelection() const
9b1bd0c6 MB	265	{
	266	return wxDoGetSelectionInList( GetXmList( this ) );
	267	}
	268
aa61d352	269	wxString wxComboBox::GetString(unsigned int n) const
9b1bd0c6	270	{
e1aae528	271	return wxDoGetStringInList( GetXmList(this), n );
9b1bd0c6 MB	272	}
9b1bd0c6 MB	273
55034339	274	int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
9b1bd0c6	275	{
11e62fe6 WS	276	// FIXME: back to base class for not supported value of bCase
11e62fe6 WS	277
9b1bd0c6 MB	278	return wxDoFindStringInList( GetXmList( this ), s );
	279	}
	280
9b1bd0c6 MB	281	void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
	282	XmComboBoxCallbackStruct * cbs)
	283	{
	284	wxComboBox item = (wxComboBox ) clientData;
	285
d8d18184 MB	286	if( item->m_inSetSelection ) return;
d8d18184 MB	287
9b1bd0c6 MB	288	switch (cbs->reason)
	289	{
	290	case XmCR_SELECT:
	291	#if 0
	292	case XmCR_SINGLE_SELECT:
	293	case XmCR_BROWSE_SELECT:
	294	#endif
	295	{
ce7fe42e	296	wxCommandEvent event (wxEVT_COMBOBOX,
9b1bd0c6	297	item->GetId());
d8d18184	298	int idx = cbs->item_position;
687706f5 KH	299	event.SetInt(idx);
687706f5 KH	300	event.SetString( item->GetString (idx) );
9b1bd0c6 MB	301	if ( item->HasClientObjectData() )
	302	event.SetClientObject( item->GetClientObject(idx) );
	303	else if ( item->HasClientUntypedData() )
	304	event.SetClientData( item->GetClientData(idx) );
687706f5	305	event.SetExtraLong(true);
9b1bd0c6	306	event.SetEventObject(item);
937013e0	307	item->HandleWindowEvent(event);
9b1bd0c6 MB	308	break;
	309	}
	310	case XmCR_VALUE_CHANGED:
	311	{
ce7fe42e	312	wxCommandEvent event (wxEVT_TEXT, item->GetId());
687706f5 KH	313	event.SetInt(-1);
	314	event.SetString( item->GetValue() );
	315	event.SetExtraLong(true);
9b1bd0c6	316	event.SetEventObject(item);
937013e0	317	item->HandleWindowEvent(event);
9b1bd0c6 MB	318	break;
	319	}
	320	default:
	321	break;
	322	}
	323	}
	324
	325	void wxComboBox::ChangeFont(bool keepOriginalSize)
	326	{
a1b806b9	327	if( m_font.IsOk() && m_mainWidget != NULL )
e1aae528 MB	328	{
	329	wxDoChangeFont( GetXmText(this), m_font );
	330	wxDoChangeFont( GetXmList(this), m_font );
	331	}
	332
9b1bd0c6 MB	333	// Don't use the base class wxChoice's ChangeFont
	334	wxWindow::ChangeFont(keepOriginalSize);
	335	}
	336
	337	void wxComboBox::ChangeBackgroundColour()
	338	{
	339	wxWindow::ChangeBackgroundColour();
	340	}
	341
	342	void wxComboBox::ChangeForegroundColour()
	343	{
	344	wxWindow::ChangeForegroundColour();
	345	}
	346
	347	wxSize wxComboBox::DoGetBestSize() const
	348	{
e1aae528 MB	349	if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN \|\|
	350	(GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
	351	{
	352	Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;
	353
	354	XtVaGetValues( (Widget)m_mainWidget,
	355	XmNarrowSize, &arrowW,
	356	XmNarrowSpacing, &arrowS,
	357	XmNhighlightThickness, &highlight,
	358	XmNmarginWidth, &xmargin,
	359	XmNmarginHeight, &ymargin,
	360	XmNshadowThickness, &shadow,
	361	NULL );
	362
	363	wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
	364	wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
	365	this );
	366
	367	// FIXME arbitrary constants
	368	return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
	369	+ 2 * shadow + 2 * xmargin ,
	370	textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
	371	}
	372	else
	373	return wxWindow::DoGetBestSize();
9b1bd0c6 MB	374	}
9b1bd0c6 MB	375
89954433 VZ	376	WXWidget wxComboBox::GetTextWidget() const
	377	{
	378	return (WXWidget)GetXmText(this);
	379	}
	380
9b1bd0c6 MB	381	#endif // XmVersion >= 2000
	382
	383	#endif // wxUSE_COMBOBOX