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_font = 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));

    Widget formWidget = XtVaCreateManagedWidget (name.c_str(),
                                        xmFormWidgetClass, parentWidget,
                                        XmNmarginHeight, 0,
                                        XmNmarginWidth, 0,
                                        NULL);

    m_formWidget = (WXWidget) formWidget;

    XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget));
    if (label1 != "")
    {
        wxXmString text(label1);
        (void)XtVaCreateManagedWidget(label1.c_str(),
#if wxUSE_GADGETS
                                             style & wxCOLOURED ? xmLabelWidgetClass
                                                                : xmLabelGadgetClass,
                                             formWidget,
#else
                                             xmLabelWidgetClass, formWidget,
#endif
                                             XmNfontList, fontList,
                                             XmNlabelString, text(),
                                             NULL);
    }

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

    m_frameWidget = (WXWidget) frameWidget;

    Arg args[3];

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

    XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
                                          XmHORIZONTAL : XmVERTICAL));
    XtSetArg (args[1], XmNnumColumns, m_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_font = 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::DoSetSize(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
bool wxRadioBox::Enable(bool enable)
{
    if ( !wxControl::Enable(enable) )
        return FALSE;

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

    return TRUE;
}

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