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 <Xm/Frame.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_frameWidget = (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_formWidget = (WXWidget) 0;
    m_frameWidget = (WXWidget) 0;
    m_labelWidget = (WXWidget) 0;
    m_radioButtons = (WXWidget*) NULL;
    m_radioButtonLabels = (wxString*) NULL;
    m_backgroundColour = parent->GetBackgroundColour();
    m_foregroundColour = parent->GetForegroundColour();
    m_windowFont = parent->GetFont();

    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;

    XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(parentWidget));
    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
                                             XmNfontList, fontList,
					     XmNlabelString, text,
					     NULL);

        XmStringFree (text);
    }

    Widget frameWidget = XtVaCreateManagedWidget ("frame",
					xmFrameWidgetClass, formWidget,
                                        XmNshadowType, XmSHADOW_IN,
//					XmNmarginHeight, 0,
//					XmNmarginWidth, 0,
					NULL);

    m_frameWidget = (WXWidget) frameWidget;

    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 (frameWidget, "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,
		     XmNrightAttachment, 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
                                    XmNfontList, fontList,
						 NULL);
        XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
		     (XtCallbackProc) this);

    }
    SetSelection (0);

    m_windowFont = parent->GetFont();
    ChangeFont(FALSE);

    //    XtManageChild((Widget) m_formWidget);
    XtManageChild (radioBoxWidget);

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

    ChangeBackgroundColour();

    return TRUE;
}


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

    DetachWidget(m_formWidget);
    DetachWidget(m_mainWidget);

    if (m_labelWidget)
       XtDestroyWidget((Widget) m_labelWidget);
    XtDestroyWidget((Widget) m_mainWidget);
    XtDestroyWidget((Widget) m_formWidget);

    m_mainWidget = (WXWidget) 0;
    m_formWidget = (WXWidget) 0;
    m_labelWidget = (WXWidget) 0;
}

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);
}

bool wxRadioBox::Show(bool show)
{
    // TODO: show/hide all children
    return wxControl::Show(show);
}

// 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 wxRadioBox::ChangeFont(bool keepOriginalSize)
{
    wxWindow::ChangeFont(keepOriginalSize);

    XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) GetTopWidget()));

    int i;
    for (i = 0; i < m_noItems; i++)
    {
        WXWidget radioButton = m_radioButtons[i];

        XtVaSetValues ((Widget) radioButton,
                       XmNfontList, fontList,
		       XmNtopAttachment, XmATTACH_FORM,
                       NULL);
    }
}

void wxRadioBox::ChangeBackgroundColour()
{
    wxWindow::ChangeBackgroundColour();

    DoChangeBackgroundColour((Widget) m_frameWidget, m_backgroundColour);

    int selectPixel = wxBLACK->AllocColour(wxGetDisplay());

    int i;
    for (i = 0; i < m_noItems; i++)
    {
        WXWidget radioButton = m_radioButtons[i];

        DoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);

        XtVaSetValues ((Widget) radioButton,
          XmNselectColor, selectPixel,
          NULL);
    }
}

void wxRadioBox::ChangeForegroundColour()
{
    wxWindow::ChangeForegroundColour();

    int i;
    for (i = 0; i < m_noItems; i++)
    {
        WXWidget radioButton = m_radioButtons[i];

        DoChangeForegroundColour(radioButton, m_foregroundColour);
    }
}

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	#include <Xm/Frame.h>
	26
	27	#include <wx/motif/private.h>
	28
	29	void wxRadioBoxCallback (Widget w, XtPointer clientData,
	30	XmToggleButtonCallbackStruct * cbs);
	31
	32	#if !USE_SHARED_LIBRARY
	33	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
	34	#endif
	35
	36	// Radio box item
	37	wxRadioBox::wxRadioBox()
	38	{
	39	m_selectedButton = -1;
	40	m_noItems = 0;
	41	m_noRowsOrCols = 0;
	42	m_majorDim = 0 ;
	43
	44	m_formWidget = (WXWidget) 0;
	45	m_frameWidget = (WXWidget) 0;
	46	m_labelWidget = (WXWidget) 0;
	47	m_radioButtons = (WXWidget*) NULL;
	48	m_radioButtonLabels = (wxString*) NULL;
	49	}
	50
	51	bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
	52	const wxPoint& pos, const wxSize& size,
	53	int n, const wxString choices[],
	54	int majorDim, long style,
	55	const wxValidator& val, const wxString& name)
	56	{
	57	m_selectedButton = -1;
	58	m_noItems = n;
	59	m_formWidget = (WXWidget) 0;
	60	m_frameWidget = (WXWidget) 0;
	61	m_labelWidget = (WXWidget) 0;
	62	m_radioButtons = (WXWidget*) NULL;
	63	m_radioButtonLabels = (wxString*) NULL;
	64	m_backgroundColour = parent->GetBackgroundColour();
	65	m_foregroundColour = parent->GetForegroundColour();
	66	m_windowFont = parent->GetFont();
	67
	68	SetName(name);
	69	SetValidator(val);
	70
	71	parent->AddChild(this);
	72
	73	m_windowStyle = (long&)style;
	74
	75	if (id == -1)
	76	m_windowId = NewControlId();
	77	else
	78	m_windowId = id;
	79
	80	m_noRowsOrCols = majorDim;
	81
	82	if (majorDim==0)
	83	m_majorDim = n ;
	84	else
	85	m_majorDim = majorDim ;
	86
	87	Widget parentWidget = (Widget) parent->GetClientWidget();
	88
	89	wxString label1(wxStripMenuCodes(title));
	90
	91	XmString text = XmStringCreateSimple ((char) (const char) label1);
	92
	93	Widget formWidget = XtVaCreateManagedWidget ((char) (const char) name,
	94	xmFormWidgetClass, parentWidget,
	95	XmNmarginHeight, 0,
	96	XmNmarginWidth, 0,
	97	NULL);
	98
	99	m_formWidget = (WXWidget) formWidget;
	100
	101	XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(parentWidget));
	102	if (label1 != "")
	103	{
	104	text = XmStringCreateSimple ((char) (const char) label1);
	105	Widget labelWidget = XtVaCreateManagedWidget ((char) (const char) label1,
	106	#if wxUSE_GADGETS
	107	style & wxCOLOURED ?
	108	xmLabelWidgetClass : xmLabelGadgetClass,
	109	formWidget,
	110	#else
	111	xmLabelWidgetClass, formWidget,
	112	#endif
	113	XmNfontList, fontList,
	114	XmNlabelString, text,
	115	NULL);
	116
	117	XmStringFree (text);
	118	}
	119
	120	Widget frameWidget = XtVaCreateManagedWidget ("frame",
	121	xmFrameWidgetClass, formWidget,
	122	XmNshadowType, XmSHADOW_IN,
	123	// XmNmarginHeight, 0,
	124	// XmNmarginWidth, 0,
	125	NULL);
	126
	127	m_frameWidget = (WXWidget) frameWidget;
	128
	129	Arg args[3];
	130
	131	majorDim = (n + majorDim - 1) / majorDim;
	132
	133	XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
	134	XmHORIZONTAL : XmVERTICAL));
	135	XtSetArg (args[1], XmNnumColumns, majorDim);
	136
	137	Widget radioBoxWidget = XmCreateRadioBox (frameWidget, "radioBoxWidget", args, 2);
	138	m_mainWidget = (WXWidget) radioBoxWidget;
	139
	140
	141	if (m_labelWidget)
	142	XtVaSetValues ((Widget) m_labelWidget,
	143	XmNtopAttachment, XmATTACH_FORM,
	144	XmNleftAttachment, XmATTACH_FORM,
	145	XmNalignment, XmALIGNMENT_BEGINNING,
	146	NULL);
	147
	148	XtVaSetValues (radioBoxWidget,
	149	XmNtopAttachment, m_labelWidget ? XmATTACH_WIDGET : XmATTACH_FORM,
	150	XmNtopWidget, m_labelWidget ? (Widget) m_labelWidget : formWidget,
	151	XmNbottomAttachment, XmATTACH_FORM,
	152	XmNleftAttachment, XmATTACH_FORM,
	153	XmNrightAttachment, XmATTACH_FORM,
	154	NULL);
	155
	156	// if (style & wxFLAT)
	157	// XtVaSetValues (radioBoxWidget, XmNborderWidth, 1, NULL);
	158
	159	m_radioButtons = new WXWidget[n];
	160	m_radioButtonLabels = new wxString[n];
	161	int i;
	162	for (i = 0; i < n; i++)
	163	{
	164	wxString str(wxStripMenuCodes(choices[i]));
	165	m_radioButtonLabels[i] = str;
	166	m_radioButtons[i] = (WXWidget) XtVaCreateManagedWidget ((char) (const char) str,
	167	#if wxUSE_GADGETS
	168	xmToggleButtonGadgetClass, radioBoxWidget,
	169	#else
	170	xmToggleButtonWidgetClass, radioBoxWidget,
	171	#endif
	172	XmNfontList, fontList,
	173	NULL);
	174	XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
	175	(XtCallbackProc) this);
	176
	177	}
	178	SetSelection (0);
	179
	180	m_windowFont = parent->GetFont();
	181	ChangeFont(FALSE);
	182
	183	// XtManageChild((Widget) m_formWidget);
	184	XtManageChild (radioBoxWidget);
	185
	186	SetCanAddEventHandler(TRUE);
	187	AttachWidget (parent, m_mainWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
	188
	189	ChangeBackgroundColour();
	190
	191	return TRUE;
	192	}
	193
	194
	195	wxRadioBox::~wxRadioBox()
	196	{
	197	delete[] m_radioButtonLabels;
	198	delete[] m_radioButtons;
	199
	200	DetachWidget(m_formWidget);
	201	DetachWidget(m_mainWidget);
	202
	203	if (m_labelWidget)
	204	XtDestroyWidget((Widget) m_labelWidget);
	205	XtDestroyWidget((Widget) m_mainWidget);
	206	XtDestroyWidget((Widget) m_formWidget);
	207
	208	m_mainWidget = (WXWidget) 0;
	209	m_formWidget = (WXWidget) 0;
	210	m_labelWidget = (WXWidget) 0;
	211	}
	212
	213	wxString wxRadioBox::GetLabel(int item) const
	214	{
	215	if (item < 0 \|\| item >= m_noItems)
	216	return wxEmptyString;
	217
	218	Widget widget = (Widget) m_radioButtons[item];
	219	XmString text;
	220	char *s;
	221	XtVaGetValues (widget,
	222	XmNlabelString, &text,
	223	NULL);
	224
	225	if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
	226	{
	227	// Should we free 'text'???
	228	XmStringFree(text);
	229	wxString str(s);
	230	XtFree (s);
	231	return str;
	232	}
	233	else
	234	{
	235	XmStringFree(text);
	236	return wxEmptyString;
	237	}
	238	}
	239
	240	void wxRadioBox::SetLabel(int item, const wxString& label)
	241	{
	242	if (item < 0 \|\| item >= m_noItems)
	243	return;
	244
	245	Widget widget = (Widget) m_radioButtons[item];
	246	if (label != "")
	247	{
	248	wxString label1(wxStripMenuCodes(label));
	249	XmString text = XmStringCreateSimple ((char) (const char) label1);
	250	XtVaSetValues (widget,
	251	XmNlabelString, text,
	252	XmNlabelType, XmSTRING,
	253	NULL);
	254	XmStringFree (text);
	255	}
	256	}
	257
	258	int wxRadioBox::FindString(const wxString& s) const
	259	{
	260	int i;
	261	for (i = 0; i < m_noItems; i++)
	262	if (s == m_radioButtonLabels[i])
	263	return i;
	264	return -1;
	265	}
	266
	267	void wxRadioBox::SetSelection(int n)
	268	{
	269	if ((n < 0) \|\| (n >= m_noItems))
	270	return;
	271
	272	m_selectedButton = n;
	273
	274	m_inSetValue = TRUE;
	275
	276	XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
	277
	278	int i;
	279	for (i = 0; i < m_noItems; i++)
	280	if (i != n)
	281	XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
	282
	283	m_inSetValue = FALSE;
	284	}
	285
	286	// Get single selection, for single choice list items
	287	int wxRadioBox::GetSelection() const
	288	{
	289	return m_selectedButton;
	290	}
	291
	292	// Find string for position
	293	wxString wxRadioBox::GetString(int n) const
	294	{
	295	if ((n < 0) \|\| (n >= m_noItems))
	296	return wxEmptyString;
	297	return m_radioButtonLabels[n];
	298	}
	299
	300	void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
	301	{
	302	bool managed = XtIsManaged((Widget) m_formWidget);
	303
	304	if (managed)
	305	XtUnmanageChild ((Widget) m_formWidget);
	306
	307	int xx = x; int yy = y;
	308	AdjustForParentClientOrigin(xx, yy, sizeFlags);
	309
	310	if (x > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	311	XtVaSetValues ((Widget) m_formWidget, XmNleftAttachment, XmATTACH_SELF,
	312	XmNx, xx, NULL);
	313	if (y > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	314	XtVaSetValues ((Widget) m_formWidget, XmNtopAttachment, XmATTACH_SELF,
	315	XmNy, yy, NULL);
	316
	317	// Must set the actual RadioBox to be desired size MINUS label size
	318	Dimension labelWidth = 0, labelHeight = 0, actualWidth = 0, actualHeight = 0;
	319
	320	if (m_labelWidget)
	321	XtVaGetValues ((Widget) m_labelWidget, XmNwidth, &labelWidth, XmNheight, &labelHeight, NULL);
	322
	323	actualWidth = width;
	324	actualHeight = height - labelHeight;
	325
	326	if (width > -1)
	327	{
	328	XtVaSetValues ((Widget) m_mainWidget, XmNwidth, actualWidth, NULL);
	329	}
	330	if (height > -1)
	331	{
	332	XtVaSetValues ((Widget) m_mainWidget, XmNheight, actualHeight, NULL);
	333	}
	334	if (managed)
	335	XtManageChild ((Widget) m_formWidget);
	336	}
	337
	338	// Enable a specific button
	339	void wxRadioBox::Enable(int n, bool enable)
	340	{
	341	if ((n < 0) \|\| (n >= m_noItems))
	342	return;
	343
	344	XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
	345	}
	346
	347	// Enable all controls
	348	void wxRadioBox::Enable(bool enable)
	349	{
	350	wxControl::Enable(enable);
	351
	352	int i;
	353	for (i = 0; i < m_noItems; i++)
	354	XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
	355	}
	356
	357	bool wxRadioBox::Show(bool show)
	358	{
	359	// TODO: show/hide all children
	360	return wxControl::Show(show);
	361	}
	362
	363	// Show a specific button
	364	void wxRadioBox::Show(int n, bool show)
	365	{
	366	// This method isn't complete, and we try do do our best...
	367	// It's main purpose isn't for allowing Show/Unshow dynamically,
	368	// but rather to provide a way to design wxRadioBox such:
	369	//
	370	// o Val1 o Val2 o Val3
	371	// o Val4 o Val6
	372	// o Val7 o Val8 o Val9
	373	//
	374	// In my case, this is a 'direction' box, and the Show(5,False) is
	375	// coupled with an Enable(5,False)
	376	//
	377	if ((n < 0) \|\| (n >= m_noItems))
	378	return;
	379
	380	XtVaSetValues ((Widget) m_radioButtons[n],
	381	XmNindicatorOn, (unsigned char) show,
	382	NULL);
	383
	384	// Please note that this is all we can do: removing the label
	385	// if switching to unshow state. However, when switching
	386	// to the on state, it's the prog. resp. to call SetLabel(item,...)
	387	// after this call!!
	388	if (!show)
	389	wxRadioBox::SetLabel (n, " ");
	390	}
	391
	392	// For single selection items only
	393	wxString wxRadioBox::GetStringSelection () const
	394	{
	395	int sel = GetSelection ();
	396	if (sel > -1)
	397	return this->GetString (sel);
	398	else
	399	return wxString("");
	400	}
	401
	402	bool wxRadioBox::SetStringSelection (const wxString& s)
	403	{
	404	int sel = FindString (s);
	405	if (sel > -1)
	406	{
	407	SetSelection (sel);
	408	return TRUE;
	409	}
	410	else
	411	return FALSE;
	412	}
	413
	414	void wxRadioBox::Command (wxCommandEvent & event)
	415	{
	416	SetSelection (event.m_commandInt);
	417	ProcessCommand (event);
	418	}
	419
	420	void wxRadioBox::ChangeFont(bool keepOriginalSize)
	421	{
	422	wxWindow::ChangeFont(keepOriginalSize);
	423
	424	XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) GetTopWidget()));
	425
	426	int i;
	427	for (i = 0; i < m_noItems; i++)
	428	{
	429	WXWidget radioButton = m_radioButtons[i];
	430
	431	XtVaSetValues ((Widget) radioButton,
	432	XmNfontList, fontList,
	433	XmNtopAttachment, XmATTACH_FORM,
	434	NULL);
	435	}
	436	}
	437
	438	void wxRadioBox::ChangeBackgroundColour()
	439	{
	440	wxWindow::ChangeBackgroundColour();
	441
	442	DoChangeBackgroundColour((Widget) m_frameWidget, m_backgroundColour);
	443
	444	int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
	445
	446	int i;
	447	for (i = 0; i < m_noItems; i++)
	448	{
	449	WXWidget radioButton = m_radioButtons[i];
	450
	451	DoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);
	452
	453	XtVaSetValues ((Widget) radioButton,
	454	XmNselectColor, selectPixel,
	455	NULL);
	456	}
	457	}
	458
	459	void wxRadioBox::ChangeForegroundColour()
	460	{
	461	wxWindow::ChangeForegroundColour();
	462
	463	int i;
	464	for (i = 0; i < m_noItems; i++)
	465	{
	466	WXWidget radioButton = m_radioButtons[i];
	467
	468	DoChangeForegroundColour(radioButton, m_foregroundColour);
	469	}
	470	}
	471
	472	void wxRadioBoxCallback (Widget w, XtPointer clientData,
	473	XmToggleButtonCallbackStruct * cbs)
	474	{
	475	if (!cbs->set)
	476	return;
	477
	478	wxRadioBox item = (wxRadioBox ) clientData;
	479	int sel = -1;
	480	int i;
	481	for (i = 0; i < item->Number(); i++)
	482	if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
	483	sel = i;
	484	item->SetSel(sel);
	485
	486	if (item->InSetValue())
	487	return;
	488
	489	wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
	490	event.m_commandInt = sel;
	491	event.SetEventObject(item);
	492	item->ProcessCommand (event);
	493	}
	494