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));

    wxXmString text(label1.c_str());

    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];

    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_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	wxXmString text(label1.c_str());
	92
	93	Widget formWidget = XtVaCreateManagedWidget (name.c_str(),
	94	xmFormWidgetClass, parentWidget,
	95	XmNmarginHeight, 0,
	96	XmNmarginWidth, 0,
	97	NULL);
	98
	99	m_formWidget = (WXWidget) formWidget;
	100
	101	XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget));
	102	if (label1 != "")
	103	{
	104	wxXmString text(label1);
	105	(void)XtVaCreateManagedWidget(label1.c_str(),
	106	#if wxUSE_GADGETS
	107	style & wxCOLOURED ? xmLabelWidgetClass
	108	: xmLabelGadgetClass,
	109	formWidget,
	110	#else
	111	xmLabelWidgetClass, formWidget,
	112	#endif
	113	XmNfontList, fontList,
	114	XmNlabelString, text,
	115	NULL);
	116	}
	117
	118	Widget frameWidget = XtVaCreateManagedWidget ("frame",
	119	xmFrameWidgetClass, formWidget,
	120	XmNshadowType, XmSHADOW_IN,
	121	// XmNmarginHeight, 0,
	122	// XmNmarginWidth, 0,
	123	NULL);
	124
	125	m_frameWidget = (WXWidget) frameWidget;
	126
	127	Arg args[3];
	128
	129	majorDim = (n + majorDim - 1) / majorDim;
	130
	131	XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
	132	XmHORIZONTAL : XmVERTICAL));
	133	XtSetArg (args[1], XmNnumColumns, majorDim);
	134
	135	Widget radioBoxWidget = XmCreateRadioBox (frameWidget, "radioBoxWidget", args, 2);
	136	m_mainWidget = (WXWidget) radioBoxWidget;
	137
	138
	139	if (m_labelWidget)
	140	XtVaSetValues ((Widget) m_labelWidget,
	141	XmNtopAttachment, XmATTACH_FORM,
	142	XmNleftAttachment, XmATTACH_FORM,
	143	XmNalignment, XmALIGNMENT_BEGINNING,
	144	NULL);
	145
	146	XtVaSetValues (radioBoxWidget,
	147	XmNtopAttachment, m_labelWidget ? XmATTACH_WIDGET : XmATTACH_FORM,
	148	XmNtopWidget, m_labelWidget ? (Widget) m_labelWidget : formWidget,
	149	XmNbottomAttachment, XmATTACH_FORM,
	150	XmNleftAttachment, XmATTACH_FORM,
	151	XmNrightAttachment, XmATTACH_FORM,
	152	NULL);
	153
	154	// if (style & wxFLAT)
	155	// XtVaSetValues (radioBoxWidget, XmNborderWidth, 1, NULL);
	156
	157	m_radioButtons = new WXWidget[n];
	158	m_radioButtonLabels = new wxString[n];
	159	int i;
	160	for (i = 0; i < n; i++)
	161	{
	162	wxString str(wxStripMenuCodes(choices[i]));
	163	m_radioButtonLabels[i] = str;
	164	m_radioButtons[i] = (WXWidget) XtVaCreateManagedWidget ((char) (const char) str,
	165	#if wxUSE_GADGETS
	166	xmToggleButtonGadgetClass, radioBoxWidget,
	167	#else
	168	xmToggleButtonWidgetClass, radioBoxWidget,
	169	#endif
	170	XmNfontList, fontList,
	171	NULL);
	172	XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
	173	(XtCallbackProc) this);
	174
	175	}
	176	SetSelection (0);
	177
	178	m_font = parent->GetFont();
	179	ChangeFont(FALSE);
	180
	181	// XtManageChild((Widget) m_formWidget);
	182	XtManageChild (radioBoxWidget);
	183
	184	SetCanAddEventHandler(TRUE);
	185	AttachWidget (parent, m_mainWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
	186
	187	ChangeBackgroundColour();
	188
	189	return TRUE;
	190	}
	191
	192
	193	wxRadioBox::~wxRadioBox()
	194	{
	195	delete[] m_radioButtonLabels;
	196	delete[] m_radioButtons;
	197
	198	DetachWidget(m_formWidget);
	199	DetachWidget(m_mainWidget);
	200
	201	if (m_labelWidget)
	202	XtDestroyWidget((Widget) m_labelWidget);
	203	XtDestroyWidget((Widget) m_mainWidget);
	204	XtDestroyWidget((Widget) m_formWidget);
	205
	206	m_mainWidget = (WXWidget) 0;
	207	m_formWidget = (WXWidget) 0;
	208	m_labelWidget = (WXWidget) 0;
	209	}
	210
	211	wxString wxRadioBox::GetLabel(int item) const
	212	{
	213	if (item < 0 \|\| item >= m_noItems)
	214	return wxEmptyString;
	215
	216	Widget widget = (Widget) m_radioButtons[item];
	217	XmString text;
	218	char *s;
	219	XtVaGetValues (widget,
	220	XmNlabelString, &text,
	221	NULL);
	222
	223	if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
	224	{
	225	// Should we free 'text'???
	226	XmStringFree(text);
	227	wxString str(s);
	228	XtFree (s);
	229	return str;
	230	}
	231	else
	232	{
	233	XmStringFree(text);
	234	return wxEmptyString;
	235	}
	236	}
	237
	238	void wxRadioBox::SetLabel(int item, const wxString& label)
	239	{
	240	if (item < 0 \|\| item >= m_noItems)
	241	return;
	242
	243	Widget widget = (Widget) m_radioButtons[item];
	244	if (label != "")
	245	{
	246	wxString label1(wxStripMenuCodes(label));
	247	XmString text = XmStringCreateSimple ((char) (const char) label1);
	248	XtVaSetValues (widget,
	249	XmNlabelString, text,
	250	XmNlabelType, XmSTRING,
	251	NULL);
	252	XmStringFree (text);
	253	}
	254	}
	255
	256	int wxRadioBox::FindString(const wxString& s) const
	257	{
	258	int i;
	259	for (i = 0; i < m_noItems; i++)
	260	if (s == m_radioButtonLabels[i])
	261	return i;
	262	return -1;
	263	}
	264
	265	void wxRadioBox::SetSelection(int n)
	266	{
	267	if ((n < 0) \|\| (n >= m_noItems))
	268	return;
	269
	270	m_selectedButton = n;
	271
	272	m_inSetValue = TRUE;
	273
	274	XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
	275
	276	int i;
	277	for (i = 0; i < m_noItems; i++)
	278	if (i != n)
	279	XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
	280
	281	m_inSetValue = FALSE;
	282	}
	283
	284	// Get single selection, for single choice list items
	285	int wxRadioBox::GetSelection() const
	286	{
	287	return m_selectedButton;
	288	}
	289
	290	// Find string for position
	291	wxString wxRadioBox::GetString(int n) const
	292	{
	293	if ((n < 0) \|\| (n >= m_noItems))
	294	return wxEmptyString;
	295	return m_radioButtonLabels[n];
	296	}
	297
	298	void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
	299	{
	300	bool managed = XtIsManaged((Widget) m_formWidget);
	301
	302	if (managed)
	303	XtUnmanageChild ((Widget) m_formWidget);
	304
	305	int xx = x; int yy = y;
	306	AdjustForParentClientOrigin(xx, yy, sizeFlags);
	307
	308	if (x > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	309	XtVaSetValues ((Widget) m_formWidget, XmNleftAttachment, XmATTACH_SELF,
	310	XmNx, xx, NULL);
	311	if (y > -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	312	XtVaSetValues ((Widget) m_formWidget, XmNtopAttachment, XmATTACH_SELF,
	313	XmNy, yy, NULL);
	314
	315	// Must set the actual RadioBox to be desired size MINUS label size
	316	Dimension labelWidth = 0, labelHeight = 0, actualWidth = 0, actualHeight = 0;
	317
	318	if (m_labelWidget)
	319	XtVaGetValues ((Widget) m_labelWidget, XmNwidth, &labelWidth, XmNheight, &labelHeight, NULL);
	320
	321	actualWidth = width;
	322	actualHeight = height - labelHeight;
	323
	324	if (width > -1)
	325	{
	326	XtVaSetValues ((Widget) m_mainWidget, XmNwidth, actualWidth, NULL);
	327	}
	328	if (height > -1)
	329	{
	330	XtVaSetValues ((Widget) m_mainWidget, XmNheight, actualHeight, NULL);
	331	}
	332	if (managed)
	333	XtManageChild ((Widget) m_formWidget);
	334	}
	335
	336	// Enable a specific button
	337	void wxRadioBox::Enable(int n, bool enable)
	338	{
	339	if ((n < 0) \|\| (n >= m_noItems))
	340	return;
	341
	342	XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
	343	}
	344
	345	// Enable all controls
	346	bool wxRadioBox::Enable(bool enable)
	347	{
	348	if ( !wxControl::Enable(enable) )
	349	return FALSE;
	350
	351	int i;
	352	for (i = 0; i < m_noItems; i++)
	353	XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
	354
	355	return TRUE;
	356	}
	357
	358	bool wxRadioBox::Show(bool show)
	359	{
	360	// TODO: show/hide all children
	361	return wxControl::Show(show);
	362	}
	363
	364	// Show a specific button
	365	void wxRadioBox::Show(int n, bool show)
	366	{
	367	// This method isn't complete, and we try do do our best...
	368	// It's main purpose isn't for allowing Show/Unshow dynamically,
	369	// but rather to provide a way to design wxRadioBox such:
	370	//
	371	// o Val1 o Val2 o Val3
	372	// o Val4 o Val6
	373	// o Val7 o Val8 o Val9
	374	//
	375	// In my case, this is a 'direction' box, and the Show(5,False) is
	376	// coupled with an Enable(5,False)
	377	//
	378	if ((n < 0) \|\| (n >= m_noItems))
	379	return;
	380
	381	XtVaSetValues ((Widget) m_radioButtons[n],
	382	XmNindicatorOn, (unsigned char) show,
	383	NULL);
	384
	385	// Please note that this is all we can do: removing the label
	386	// if switching to unshow state. However, when switching
	387	// to the on state, it's the prog. resp. to call SetLabel(item,...)
	388	// after this call!!
	389	if (!show)
	390	wxRadioBox::SetLabel (n, " ");
	391	}
	392
	393	// For single selection items only
	394	wxString wxRadioBox::GetStringSelection () const
	395	{
	396	int sel = GetSelection ();
	397	if (sel > -1)
	398	return this->GetString (sel);
	399	else
	400	return wxString("");
	401	}
	402
	403	bool wxRadioBox::SetStringSelection (const wxString& s)
	404	{
	405	int sel = FindString (s);
	406	if (sel > -1)
	407	{
	408	SetSelection (sel);
	409	return TRUE;
	410	}
	411	else
	412	return FALSE;
	413	}
	414
	415	void wxRadioBox::Command (wxCommandEvent & event)
	416	{
	417	SetSelection (event.m_commandInt);
	418	ProcessCommand (event);
	419	}
	420
	421	void wxRadioBox::ChangeFont(bool keepOriginalSize)
	422	{
	423	wxWindow::ChangeFont(keepOriginalSize);
	424
	425	XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) GetTopWidget()));
	426
	427	int i;
	428	for (i = 0; i < m_noItems; i++)
	429	{
	430	WXWidget radioButton = m_radioButtons[i];
	431
	432	XtVaSetValues ((Widget) radioButton,
	433	XmNfontList, fontList,
	434	XmNtopAttachment, XmATTACH_FORM,
	435	NULL);
	436	}
	437	}
	438
	439	void wxRadioBox::ChangeBackgroundColour()
	440	{
	441	wxWindow::ChangeBackgroundColour();
	442
	443	DoChangeBackgroundColour((Widget) m_frameWidget, m_backgroundColour);
	444
	445	int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
	446
	447	int i;
	448	for (i = 0; i < m_noItems; i++)
	449	{
	450	WXWidget radioButton = m_radioButtons[i];
	451
	452	DoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);
	453
	454	XtVaSetValues ((Widget) radioButton,
	455	XmNselectColor, selectPixel,
	456	NULL);
	457	}
	458	}
	459
	460	void wxRadioBox::ChangeForegroundColour()
	461	{
	462	wxWindow::ChangeForegroundColour();
	463
	464	int i;
	465	for (i = 0; i < m_noItems; i++)
	466	{
	467	WXWidget radioButton = m_radioButtons[i];
	468
	469	DoChangeForegroundColour(radioButton, m_foregroundColour);
	470	}
	471	}
	472
	473	void wxRadioBoxCallback (Widget w, XtPointer clientData,
	474	XmToggleButtonCallbackStruct * cbs)
	475	{
	476	if (!cbs->set)
	477	return;
	478
	479	wxRadioBox item = (wxRadioBox ) clientData;
	480	int sel = -1;
	481	int i;
	482	for (i = 0; i < item->Number(); i++)
	483	if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
	484	sel = i;
	485	item->SetSel(sel);
	486
	487	if (item->InSetValue())
	488	return;
	489
	490	wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
	491	event.m_commandInt = sel;
	492	event.SetEventObject(item);
	493	item->ProcessCommand (event);
	494	}
	495