src/motif/radiobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        radiobox.cpp
// Purpose:     wxRadioBox
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#include "wx/radiobox.h"
#include "wx/utils.h"

#include <Xm/Label.h>
#include <Xm/LabelG.h>
#include <Xm/ToggleB.h>
#include <Xm/ToggleBG.h>
#include <Xm/RowColumn.h>
#include <Xm/Form.h>

#include <wx/motif/private.h>

void wxRadioBoxCallback (Widget w, XtPointer clientData,
		    XmToggleButtonCallbackStruct * cbs);

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

// Radio box item
wxRadioBox::wxRadioBox()
{
    m_selectedButton = -1;
    m_noItems = 0;
    m_noRowsOrCols = 0;
    m_majorDim = 0 ;

    m_formWidget = (WXWidget) 0;
    m_labelWidget = (WXWidget) 0;
    m_radioButtons = (WXWidget*) NULL;
    m_radioButtonLabels = (wxString*) NULL;
}

bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
             const wxPoint& pos, const wxSize& size,
             int n, const wxString choices[],
             int majorDim, long style,
             const wxValidator& val, const wxString& name)
{
    m_selectedButton = -1;
    m_noItems = n;
    m_labelWidget = (WXWidget) 0;
    m_radioButtons = (WXWidget*) NULL;
    m_radioButtonLabels = (wxString*) NULL;

    SetName(name);
    SetValidator(val);

    parent->AddChild(this);

    m_windowStyle = (long&)style;

    if (id == -1)
        m_windowId = NewControlId();
    else
        m_windowId = id;

    m_noRowsOrCols = majorDim;

    if (majorDim==0)
        m_majorDim = n ;
    else
        m_majorDim = majorDim ;

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

    wxString label1(wxStripMenuCodes(title));

    XmString text = XmStringCreateSimple ((char*) (const char*) label1);

    Widget formWidget = XtVaCreateManagedWidget ((char*) (const char*) name,
					xmFormWidgetClass, parentWidget,
					XmNmarginHeight, 0,
					XmNmarginWidth, 0,
					NULL);

    m_formWidget = (WXWidget) formWidget;

    if (label1 != "")
    {
        text = XmStringCreateSimple ((char*) (const char*) label1);
        Widget labelWidget = XtVaCreateManagedWidget ((char*) (const char*) label1,
#if wxUSE_GADGETS
					     style & wxCOLOURED ?
				    xmLabelWidgetClass : xmLabelGadgetClass,
					     formWidget,
#else
					     xmLabelWidgetClass, formWidget,
#endif
					     XmNlabelString, text,
					     NULL);

/* TODO: change label font
        if (labelFont)
	        XtVaSetValues (labelWidget,
		       XmNfontList, labelFont->GetInternalFont (XtDisplay(formWidget)),
		       NULL);
*/

        XmStringFree (text);
    }

    Arg args[3];

    majorDim = (n + majorDim - 1) / majorDim;

    XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
  	                                XmHORIZONTAL : XmVERTICAL));
    XtSetArg (args[1], XmNnumColumns, majorDim);

    Widget radioBoxWidget = XmCreateRadioBox (formWidget, "radioBoxWidget", args, 2);
    m_mainWidget = (WXWidget) radioBoxWidget;


    if (m_labelWidget)
	    XtVaSetValues ((Widget) m_labelWidget,
		       XmNtopAttachment, XmATTACH_FORM,
		       XmNleftAttachment, XmATTACH_FORM,
		       XmNalignment, XmALIGNMENT_BEGINNING,
		       NULL);

    XtVaSetValues (radioBoxWidget,
	    XmNtopAttachment, m_labelWidget ? XmATTACH_WIDGET : XmATTACH_FORM,
		     XmNtopWidget, m_labelWidget ? (Widget) m_labelWidget : formWidget,
		     XmNbottomAttachment, XmATTACH_FORM,
		     XmNleftAttachment, XmATTACH_FORM,
		     NULL);

    //    if (style & wxFLAT)
    //        XtVaSetValues (radioBoxWidget, XmNborderWidth, 1, NULL);

    m_radioButtons = new WXWidget[n];
    m_radioButtonLabels = new wxString[n];
    int i;
    for (i = 0; i < n; i++)
    {
        wxString str(wxStripMenuCodes(choices[i]));
        m_radioButtonLabels[i] = str;
        m_radioButtons[i] = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) str,
#if wxUSE_GADGETS
		            xmToggleButtonGadgetClass, radioBoxWidget,
#else
				    xmToggleButtonWidgetClass, radioBoxWidget,
#endif
						 NULL);
        XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
		     (XtCallbackProc) this);

/* TODO: set font
        if (buttonFont)
	        XtVaSetValues ((Widget) m_radioButtons[i],
		       XmNfontList, buttonFont->GetInternalFont (XtDisplay(formWidget)),
		       NULL);
*/
    }
    SetSelection (0);

    XtManageChild (radioBoxWidget);

    SetCanAddEventHandler(TRUE);
    AttachWidget (parent, m_mainWidget, m_formWidget, pos.x, pos.y, size.x, size.y);

    SetFont(* parent->GetFont());
    ChangeColour(m_mainWidget);

    return TRUE;
}


wxRadioBox::~wxRadioBox()
{
    delete[] m_radioButtonLabels;
    delete[] m_radioButtons;
}

wxString wxRadioBox::GetLabel(int item) const
{
    if (item < 0 || item >= m_noItems)
        return wxEmptyString;

    Widget widget = (Widget) m_radioButtons[item];
    XmString text;
    char *s;
    XtVaGetValues (widget,
		    XmNlabelString, &text,
		    NULL);

    if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
    {
        // Should we free 'text'???
        XmStringFree(text);
        wxString str(s);
        XtFree (s);
        return str;
    }
    else
    {
        XmStringFree(text);
        return wxEmptyString;
    }
}

void wxRadioBox::SetLabel(int item, const wxString& label)
{
    if (item < 0 || item >= m_noItems)
        return;

    Widget widget = (Widget) m_radioButtons[item];
    if (label != "")
    {
        wxString label1(wxStripMenuCodes(label));
        XmString text = XmStringCreateSimple ((char*) (const char*) label1);
        XtVaSetValues (widget,
		        XmNlabelString, text,
		        XmNlabelType, XmSTRING,
		        NULL);
        XmStringFree (text);
    }
}

int wxRadioBox::FindString(const wxString& s) const
{
    int i;
    for (i = 0; i < m_noItems; i++)
        if (s == m_radioButtonLabels[i])
            return i;
    return -1;
}

void wxRadioBox::SetSelection(int n)
{
    if ((n < 0) || (n >= m_noItems))
        return;

    m_selectedButton = n;

    m_inSetValue = TRUE;

    XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);

    int i;
    for (i = 0; i < m_noItems; i++)
        if (i != n)
            XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);

    m_inSetValue = FALSE;
}

// Get single selection, for single choice list items
int wxRadioBox::GetSelection() const
{
    return m_selectedButton;
}

// Find string for position
wxString wxRadioBox::GetString(int n) const
{
    if ((n < 0) || (n >= m_noItems))
        return wxEmptyString;
    return m_radioButtonLabels[n];
}

void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
{
    bool managed = XtIsManaged((Widget) m_formWidget);

    if (managed)
        XtUnmanageChild ((Widget) m_formWidget);

    int xx = x; int yy = y;
    AdjustForParentClientOrigin(xx, yy, sizeFlags);

    if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        XtVaSetValues ((Widget) m_formWidget, XmNleftAttachment, XmATTACH_SELF,
		   XmNx, xx, NULL);
    if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        XtVaSetValues ((Widget) m_formWidget, XmNtopAttachment, XmATTACH_SELF,
		   XmNy, yy, NULL);

    // Must set the actual RadioBox to be desired size MINUS label size
    Dimension labelWidth = 0, labelHeight = 0, actualWidth = 0, actualHeight = 0;

    if (m_labelWidget)
        XtVaGetValues ((Widget) m_labelWidget, XmNwidth, &labelWidth, XmNheight, &labelHeight, NULL);

    actualWidth = width;
    actualHeight = height - labelHeight;

    if (width > -1)
    {
        XtVaSetValues ((Widget) m_mainWidget, XmNwidth, actualWidth, NULL);
    }
    if (height > -1)
    {
        XtVaSetValues ((Widget) m_mainWidget, XmNheight, actualHeight, NULL);
    }
    if (managed)
        XtManageChild ((Widget) m_formWidget);
}

// Enable a specific button
void wxRadioBox::Enable(int n, bool enable)
{
    if ((n < 0) || (n >= m_noItems))
        return;

    XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
}

// Enable all controls
void wxRadioBox::Enable(bool enable)
{
    wxControl::Enable(enable);

    int i;
    for (i = 0; i < m_noItems; i++)
        XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
}

// Show a specific button
void wxRadioBox::Show(int n, bool show)
{
  // This method isn't complete, and we try do do our best...
  // It's main purpose isn't for allowing Show/Unshow dynamically,
  // but rather to provide a way to design wxRadioBox such:
  //
  //        o Val1  o Val2   o Val3
  //        o Val4           o Val6
  //        o Val7  o Val8   o Val9
  //
  // In my case, this is a 'direction' box, and the Show(5,False) is
  // coupled with an Enable(5,False)
  //
    if ((n < 0) || (n >= m_noItems))
        return;

    XtVaSetValues ((Widget) m_radioButtons[n],
        XmNindicatorOn, (unsigned char) show,
        NULL);

    // Please note that this is all we can do: removing the label
    // if switching to unshow state. However, when switching
    // to the on state, it's the prog. resp. to call SetLabel(item,...)
    // after this call!!
    if (!show)
        wxRadioBox::SetLabel (n, " ");
}

// For single selection items only
wxString wxRadioBox::GetStringSelection () const
{
    int sel = GetSelection ();
    if (sel > -1)
        return this->GetString (sel);
    else
        return wxString("");
}

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

void wxRadioBox::Command (wxCommandEvent & event)
{
    SetSelection (event.m_commandInt);
    ProcessCommand (event);
}

void wxRadioBoxCallback (Widget w, XtPointer clientData,
		    XmToggleButtonCallbackStruct * cbs)
{
  if (!cbs->set)
    return;

  wxRadioBox *item = (wxRadioBox *) clientData;
  int sel = -1;
  int i;
  for (i = 0; i < item->Number(); i++)
    if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
      sel = i;
  item->SetSel(sel);

  if (item->InSetValue())
    return;

  wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
  event.m_commandInt = sel;
  event.SetEventObject(item);
  item->ProcessCommand (event);
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: radiobox.cpp
	3	// Purpose: wxRadioBox
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "radiobox.h"
	14	#endif
	15
	16	#include "wx/radiobox.h"
	17	#include "wx/utils.h"
	18
	19	#include <Xm/Label.h>
	20	#include <Xm/LabelG.h>
	21	#include <Xm/ToggleB.h>
	22	#include <Xm/ToggleBG.h>
	23	#include <Xm/RowColumn.h>
	24	#include <Xm/Form.h>
	25
	26	#include <wx/motif/private.h>
	27
	28	void wxRadioBoxCallback (Widget w, XtPointer clientData,
	29	XmToggleButtonCallbackStruct * cbs);
	30
	31	#if !USE_SHARED_LIBRARY
	32	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
	33	#endif
	34
	35	// Radio box item
	36	wxRadioBox::wxRadioBox()
	37	{
	38	m_selectedButton = -1;
	39	m_noItems = 0;
	40	m_noRowsOrCols = 0;
	41	m_majorDim = 0 ;
	42
	43	m_formWidget = (WXWidget) 0;
	44	m_labelWidget = (WXWidget) 0;
	45	m_radioButtons = (WXWidget*) NULL;
	46	m_radioButtonLabels = (wxString*) NULL;
	47	}
	48
	49	bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
	50	const wxPoint& pos, const wxSize& size,
	51	int n, const wxString choices[],
	52	int majorDim, long style,
	53	const wxValidator& val, const wxString& name)
	54	{
	55	m_selectedButton = -1;
	56	m_noItems = n;
	57	m_labelWidget = (WXWidget) 0;
	58	m_radioButtons = (WXWidget*) NULL;
	59	m_radioButtonLabels = (wxString*) NULL;
	60
	61	SetName(name);
	62	SetValidator(val);
	63
	64	parent->AddChild(this);
	65
	66	m_windowStyle = (long&)style;
	67
	68	if (id == -1)
	69	m_windowId = NewControlId();
	70	else
	71	m_windowId = id;
	72
	73	m_noRowsOrCols = majorDim;
	74
	75	if (majorDim==0)
	76	m_majorDim = n ;
	77	else
	78	m_majorDim = majorDim ;
	79
	80	Widget parentWidget = (Widget) parent->GetClientWidget();
	81
	82	wxString label1(wxStripMenuCodes(title));
	83
	84	XmString text = XmStringCreateSimple ((char) (const char) label1);
	85
	86	Widget formWidget = XtVaCreateManagedWidget ((char) (const char) name,
	87	xmFormWidgetClass, parentWidget,
	88	XmNmarginHeight, 0,
	89	XmNmarginWidth, 0,
	90	NULL);
	91
	92	m_formWidget = (WXWidget) formWidget;
	93
	94	if (label1 != "")
	95	{
	96	text = XmStringCreateSimple ((char) (const char) label1);
	97	Widget labelWidget = XtVaCreateManagedWidget ((char) (const char) label1,
	98	#if wxUSE_GADGETS
	99	style & wxCOLOURED ?
	100	xmLabelWidgetClass : xmLabelGadgetClass,
	101	formWidget,
	102	#else
	103	xmLabelWidgetClass, formWidget,
	104	#endif
	105	XmNlabelString, text,
	106	NULL);
	107
	108	/* TODO: change label font
	109	if (labelFont)
	110	XtVaSetValues (labelWidget,
	111	XmNfontList, labelFont->GetInternalFont (XtDisplay(formWidget)),
	112	NULL);
	113	*/
	114
	115	XmStringFree (text);
	116	}
	117
	118	Arg args[3];
	119
	120	majorDim = (n + majorDim - 1) / majorDim;
	121
	122	XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
	123	XmHORIZONTAL : XmVERTICAL));
	124	XtSetArg (args[1], XmNnumColumns, majorDim);
	125
	126	Widget radioBoxWidget = XmCreateRadioBox (formWidget, "radioBoxWidget", args, 2);
	127	m_mainWidget = (WXWidget) radioBoxWidget;
	128
	129
	130	if (m_labelWidget)
	131	XtVaSetValues ((Widget) m_labelWidget,
	132	XmNtopAttachment, XmATTACH_FORM,
	133	XmNleftAttachment, XmATTACH_FORM,
	134	XmNalignment, XmALIGNMENT_BEGINNING,
	135	NULL);
	136
	137	XtVaSetValues (radioBoxWidget,
	138	XmNtopAttachment, m_labelWidget ? XmATTACH_WIDGET : XmATTACH_FORM,
	139	XmNtopWidget, m_labelWidget ? (Widget) m_labelWidget : formWidget,
	140	XmNbottomAttachment, XmATTACH_FORM,
	141	XmNleftAttachment, XmATTACH_FORM,
	142	NULL);
	143
	144	// if (style & wxFLAT)
	145	// XtVaSetValues (radioBoxWidget, XmNborderWidth, 1, NULL);
	146
	147	m_radioButtons = new WXWidget[n];
	148	m_radioButtonLabels = new wxString[n];
	149	int i;
	150	for (i = 0; i < n; i++)
	151	{
	152	wxString str(wxStripMenuCodes(choices[i]));
	153	m_radioButtonLabels[i] = str;
	154	m_radioButtons[i] = (WXWidget) XtVaCreateManagedWidget ((char) (const char) str,
	155	#if wxUSE_GADGETS
	156	xmToggleButtonGadgetClass, radioBoxWidget,
	157	#else
	158	xmToggleButtonWidgetClass, radioBoxWidget,
	159	#endif
	160	NULL);
	161	XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
	162	(XtCallbackProc) this);
	163
	164	/* TODO: set font
	165	if (buttonFont)
	166	XtVaSetValues ((Widget) m_radioButtons[i],
	167	XmNfontList, buttonFont->GetInternalFont (XtDisplay(formWidget)),
	168	NULL);
	169	*/
	170	}
	171	SetSelection (0);
	172
	173	XtManageChild (radioBoxWidget);
	174
	175	SetCanAddEventHandler(TRUE);
	176	AttachWidget (parent, m_mainWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
	177
	178	SetFont(* parent->GetFont());
	179	ChangeColour(m_mainWidget);
	180
	181	return TRUE;
	182	}
	183
	184
	185	wxRadioBox::~wxRadioBox()
	186	{
	187	delete[] m_radioButtonLabels;
	188	delete[] m_radioButtons;
	189	}
	190
	191	wxString wxRadioBox::GetLabel(int item) const
	192	{
	193	if (item < 0 \|\| item >= m_noItems)
	194	return wxEmptyString;
	195
	196	Widget widget = (Widget) m_radioButtons[item];
	197	XmString text;
	198	char *s;
	199	XtVaGetValues (widget,
	200	XmNlabelString, &text,
	201	NULL);
	202
	203	if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
	204	{
	205	// Should we free 'text'???
	206	XmStringFree(text);
	207	wxString str(s);
	208	XtFree (s);
	209	return str;
	210	}
	211	else
	212	{
	213	XmStringFree(text);
	214	return wxEmptyString;
	215	}
	216	}
	217
	218	void wxRadioBox::SetLabel(int item, const wxString& label)
	219	{
	220	if (item < 0 \|\| item >= m_noItems)
	221	return;
	222
	223	Widget widget = (Widget) m_radioButtons[item];
	224	if (label != "")
	225	{
	226	wxString label1(wxStripMenuCodes(label));
	227	XmString text = XmStringCreateSimple ((char) (const char) label1);
	228	XtVaSetValues (widget,
	229	XmNlabelString, text,
	230	XmNlabelType, XmSTRING,
	231	NULL);
	232	XmStringFree (text);
	233	}
	234	}
	235
	236	int wxRadioBox::FindString(const wxString& s) const
	237	{
	238	int i;
	239	for (i = 0; i < m_noItems; i++)
	240	if (s == m_radioButtonLabels[i])
	241	return i;
	242	return -1;
	243	}
	244
	245	void wxRadioBox::SetSelection(int n)
	246	{
	247	if ((n < 0) \|\| (n >= m_noItems))
	248	return;
	249
	250	m_selectedButton = n;
	251
	252	m_inSetValue = TRUE;
	253
	254	XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
	255
	256	int i;
	257	for (i = 0; i < m_noItems; i++)
	258	if (i != n)
	259	XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
	260
	261	m_inSetValue = FALSE;
	262	}
	263
	264	// Get single selection, for single choice list items
	265	int wxRadioBox::GetSelection() const
	266	{
	267	return m_selectedButton;
	268	}
	269
	270	// Find string for position
	271	wxString wxRadioBox::GetString(int n) const
	272	{
	273	if ((n < 0) \|\| (n >= m_noItems))
	274	return wxEmptyString;
	275	return m_radioButtonLabels[n];
	276	}
	277
	278	void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
	279	{
	280	bool managed = XtIsManaged((Widget) m_formWidget);
	281
	282	if (managed)
	283	XtUnmanageChild ((Widget) m_formWidget);
	284
	285	int xx = x; int yy = y;
	286	AdjustForParentClientOrigin(xx, yy, sizeFlags);
	287
	288	if (x > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	289	XtVaSetValues ((Widget) m_formWidget, XmNleftAttachment, XmATTACH_SELF,
	290	XmNx, xx, NULL);
	291	if (y > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	292	XtVaSetValues ((Widget) m_formWidget, XmNtopAttachment, XmATTACH_SELF,
	293	XmNy, yy, NULL);
	294
	295	// Must set the actual RadioBox to be desired size MINUS label size
	296	Dimension labelWidth = 0, labelHeight = 0, actualWidth = 0, actualHeight = 0;
	297
	298	if (m_labelWidget)
	299	XtVaGetValues ((Widget) m_labelWidget, XmNwidth, &labelWidth, XmNheight, &labelHeight, NULL);
	300
	301	actualWidth = width;
	302	actualHeight = height - labelHeight;
	303
	304	if (width > -1)
	305	{
	306	XtVaSetValues ((Widget) m_mainWidget, XmNwidth, actualWidth, NULL);
	307	}
	308	if (height > -1)
	309	{
	310	XtVaSetValues ((Widget) m_mainWidget, XmNheight, actualHeight, NULL);
	311	}
	312	if (managed)
	313	XtManageChild ((Widget) m_formWidget);
	314	}
	315
	316	// Enable a specific button
	317	void wxRadioBox::Enable(int n, bool enable)
	318	{
	319	if ((n < 0) \|\| (n >= m_noItems))
	320	return;
	321
	322	XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
	323	}
	324
	325	// Enable all controls
	326	void wxRadioBox::Enable(bool enable)
	327	{
	328	wxControl::Enable(enable);
	329
	330	int i;
	331	for (i = 0; i < m_noItems; i++)
	332	XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
	333	}
	334
	335	// Show a specific button
	336	void wxRadioBox::Show(int n, bool show)
	337	{
	338	// This method isn't complete, and we try do do our best...
	339	// It's main purpose isn't for allowing Show/Unshow dynamically,
	340	// but rather to provide a way to design wxRadioBox such:
	341	//
	342	// o Val1 o Val2 o Val3
	343	// o Val4 o Val6
	344	// o Val7 o Val8 o Val9
	345	//
	346	// In my case, this is a 'direction' box, and the Show(5,False) is
	347	// coupled with an Enable(5,False)
	348	//
	349	if ((n < 0) \|\| (n >= m_noItems))
	350	return;
	351
	352	XtVaSetValues ((Widget) m_radioButtons[n],
	353	XmNindicatorOn, (unsigned char) show,
	354	NULL);
	355
	356	// Please note that this is all we can do: removing the label
	357	// if switching to unshow state. However, when switching
	358	// to the on state, it's the prog. resp. to call SetLabel(item,...)
	359	// after this call!!
	360	if (!show)
	361	wxRadioBox::SetLabel (n, " ");
	362	}
	363
	364	// For single selection items only
	365	wxString wxRadioBox::GetStringSelection () const
	366	{
	367	int sel = GetSelection ();
	368	if (sel > -1)
	369	return this->GetString (sel);
	370	else
	371	return wxString("");
	372	}
	373
	374	bool wxRadioBox::SetStringSelection (const wxString& s)
	375	{
	376	int sel = FindString (s);
	377	if (sel > -1)
	378	{
	379	SetSelection (sel);
	380	return TRUE;
	381	}
	382	else
	383	return FALSE;
	384	}
	385
	386	void wxRadioBox::Command (wxCommandEvent & event)
	387	{
	388	SetSelection (event.m_commandInt);
	389	ProcessCommand (event);
	390	}
	391
	392	void wxRadioBoxCallback (Widget w, XtPointer clientData,
	393	XmToggleButtonCallbackStruct * cbs)
	394	{
	395	if (!cbs->set)
	396	return;
	397
	398	wxRadioBox item = (wxRadioBox ) clientData;
	399	int sel = -1;
	400	int i;
	401	for (i = 0; i < item->Number(); i++)
	402	if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
	403	sel = i;
	404	item->SetSel(sel);
	405
	406	if (item->InSetValue())
	407	return;
	408
	409	wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
	410	event.m_commandInt = sel;
	411	event.SetEventObject(item);
	412	item->ProcessCommand (event);
	413	}
	414