src/gtk/radiobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        radiobox.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#include "wx/radiobox.h"
#include "wx/dialog.h"
#include "wx/frame.h"

#include "gdk/gdk.h"
#include "gtk/gtk.h"
#include "wx/gtk/win_gtk.h"

//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------

extern bool   g_blockEventsOnDrag;

//-----------------------------------------------------------------------------
// "clicked"
//-----------------------------------------------------------------------------

static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioBox *rb )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!rb->HasVMT()) return;
    if (g_blockEventsOnDrag) return;

    if (rb->m_alreadySent)
    {
        rb->m_alreadySent = FALSE;
        return;
    }

    rb->m_alreadySent = TRUE;

    wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
    event.SetInt( rb->GetSelection() );
    event.SetString( rb->GetStringSelection() );
    event.SetEventObject( rb );
    rb->GetEventHandler()->ProcessEvent(event);
}

//-----------------------------------------------------------------------------
// wxRadioBox
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)

BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
    EVT_SIZE(wxRadioBox::OnSize)
END_EVENT_TABLE()

wxRadioBox::wxRadioBox(void)
{
}

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& validator,
                         const wxString &name )
{
    m_alreadySent = FALSE;
    m_needParent = TRUE;
    m_acceptsFocus = TRUE;

    PreCreation( parent, id, pos, size, style, name );

    SetValidator( validator );

    m_widget = gtk_frame_new( title.mbc_str() );

    m_majorDim = majorDim;

    GtkRadioButton *m_radio = (GtkRadioButton*) NULL;

    GSList *radio_button_group = (GSList *) NULL;
    for (int i = 0; i < n; i++)
    {
        if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );

        m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i].mbc_str() ) );

        m_boxes.Append( (wxObject*) m_radio );

        ConnectWidget( GTK_WIDGET(m_radio) );

        if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );

        gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );

        gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow), GTK_WIDGET(m_radio), m_x+10, m_y+10+(i*24) );

    }

    wxSize ls = LayoutItems();

    wxSize newSize = size;
    if (newSize.x == -1) newSize.x = ls.x;
    if (newSize.y == -1) newSize.y = ls.y;
    SetSize( newSize.x, newSize.y );

    m_parent->AddChild( this );

    (m_parent->m_insertCallback)( m_parent, this );

    PostCreation();

    SetLabel( title );

    SetBackgroundColour( parent->GetBackgroundColour() );
    SetForegroundColour( parent->GetForegroundColour() );
    SetFont( parent->GetFont() );

    Show( TRUE );

    return TRUE;
}

wxRadioBox::~wxRadioBox(void)
{
    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->Data() );
        gtk_widget_destroy( button );
        node = node->Next();
    }
}

void wxRadioBox::OnSize( wxSizeEvent &event )
{
    wxControl::OnSize( event );

    LayoutItems();
}

wxSize wxRadioBox::LayoutItems()
{
    int x = 7;
    int y = 15;

    int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;

    wxSize res( 0, 0 );

    if (m_windowStyle & wxRA_HORIZONTAL)
    {

        for (int j = 0; j < m_majorDim; j++)
        {
            y = 15;

            int max_len = 0;
            wxNode *node = m_boxes.Nth( j*num_per_major );
            for (int i1 = 0; i1< num_per_major; i1++)
            {
                GtkWidget *button = GTK_WIDGET( node->Data() );
                GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
                GdkFont *font = m_widget->style->font;
                int len = 22+gdk_string_measure( font, label->label );
                if (len > max_len) max_len = len;

                gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
                y += 20;

                node = node->Next();
                if (!node) break;
            }

            // we don't know the max_len before

            node = m_boxes.Nth( j*num_per_major );
            for (int i2 = 0; i2< num_per_major; i2++)
            {
                GtkWidget *button = GTK_WIDGET( node->Data() );

                gtk_widget_set_usize( button, max_len, 20 );

                node = node->Next();
                if (!node) break;
            }

            if (y > res.y) res.y = y;

            x += max_len + 2;
        }

        res.x = x+4;
        res.y += 9;
    }
    else
    {
        int max = 0;

        wxNode *node = m_boxes.First();
        while (node)
        {
            GtkButton *button = GTK_BUTTON( node->Data() );
            GtkLabel *label = GTK_LABEL( button->child );

            GdkFont *font = m_widget->style->font;
            int len = 22+gdk_string_measure( font, label->label );
            if (len > max) max = len;

            node = node->Next();
        }

        node = m_boxes.First();
        while (node)
        {
            GtkWidget *button = GTK_WIDGET( node->Data() );

            gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
            x += max;
            gtk_widget_set_usize( button, max, 20 );

            node = node->Next();
        }
        res.x = x+4;
        res.y = 42;
    }

    return res;
}

bool wxRadioBox::Show( bool show )
{
    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );

    wxWindow::Show( show );

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->Data() );

        if (show) gtk_widget_show( button ); else gtk_widget_hide( button );

        node = node->Next();
    }

    return TRUE;
}

int wxRadioBox::FindString( const wxString &s ) const
{
    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );

    int count = 0;

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkButton *button = GTK_BUTTON( node->Data() );

        GtkLabel *label = GTK_LABEL( button->child );
        if (s == label->label) return count;
        count++;

        node = node->Next();
    }

    return -1;
}

void wxRadioBox::SetFocus()
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    if (m_boxes.GetCount() == 0) return;

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
        if (button->active)
        {
            gtk_widget_grab_focus( GTK_WIDGET(button) );

            return;
        }
        node = node->Next();
    }

}

void wxRadioBox::SetSelection( int n )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    wxNode *node = m_boxes.Nth( n );

    wxCHECK_RET( node, _T("radiobox wrong index") );

    GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );

    gtk_toggle_button_set_state( button, 1 );
}

int wxRadioBox::GetSelection(void) const
{
    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );

    int count = 0;

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
        if (button->active) return count;
        count++;
        node = node->Next();
    }

    wxFAIL_MSG( _T("wxRadioBox none selected") );

    return -1;
}

wxString wxRadioBox::GetString( int n ) const
{
    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );

    wxNode *node = m_boxes.Nth( n );

    wxCHECK_MSG( node, _T(""), _T("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->Data() );
    GtkLabel *label = GTK_LABEL( button->child );

    return wxString( label->label );
}

wxString wxRadioBox::GetLabel( int item ) const
{
    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );

    return GetString( item );
}

void wxRadioBox::SetLabel( const wxString& label )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    wxControl::SetLabel( label );

    gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
}

void wxRadioBox::SetLabel( int item, const wxString& label )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    wxNode *node = m_boxes.Nth( item );

    wxCHECK_RET( node, _T("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->Data() );
    GtkLabel *g_label = GTK_LABEL( button->child );

    gtk_label_set( g_label, label.mbc_str() );
}

void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
{
    wxFAIL_MSG(_T("wxRadioBox::SetLabel not implemented."));
}

void wxRadioBox::Enable( bool enable )
{
    wxControl::Enable( enable );

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkButton *button = GTK_BUTTON( node->Data() );
        GtkWidget *label = button->child;
        gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
        gtk_widget_set_sensitive( label, enable );
        node = node->Next();
    }
}

void wxRadioBox::Enable( int item, bool enable )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    wxNode *node = m_boxes.Nth( item );

    wxCHECK_RET( node, _T("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->Data() );
    GtkWidget *label = button->child;
    gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
    gtk_widget_set_sensitive( label, enable );
}

void wxRadioBox::Show( int item, bool show )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );

    wxNode *node = m_boxes.Nth( item );

    wxCHECK_RET( node, _T("radiobox wrong index") );

    GtkWidget *button = GTK_WIDGET( node->Data() );

    if (show)
        gtk_widget_show( button );
    else
        gtk_widget_hide( button );
}

wxString wxRadioBox::GetStringSelection(void) const
{
    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
        if (button->active)
        {
            GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
            return label->label;
        }
        node = node->Next();
    }

    wxFAIL_MSG( _T("wxRadioBox none selected") );
    return _T("");
}

bool wxRadioBox::SetStringSelection( const wxString &s )
{
    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );

    int res = FindString( s );
    if (res == -1) return FALSE;
    SetSelection( res );

    return TRUE;
}

int wxRadioBox::Number(void) const
{
    return m_boxes.Number();
}

int wxRadioBox::GetNumberOfRowsOrCols(void) const
{
    return 1;
}

void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
{
    wxFAIL_MSG(_T("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
}

void wxRadioBox::ApplyWidgetStyle()
{
    SetWidgetStyle();

    gtk_widget_set_style( m_widget, m_widgetStyle );

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkWidget *widget = GTK_WIDGET( node->Data() );
        gtk_widget_set_style( widget, m_widgetStyle );

        GtkButton *button = GTK_BUTTON( node->Data() );
        gtk_widget_set_style( button->child, m_widgetStyle );

        node = node->Next();
    }
}

bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
{
    if (window == m_widget->window) return TRUE;

    wxNode *node = m_boxes.First();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->Data() );

        if (window == button->window) return TRUE;

        node = node->Next();
    }

    return FALSE;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: radiobox.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifdef __GNUG__
	11	#pragma implementation "radiobox.h"
	12	#endif
	13
	14	#include "wx/radiobox.h"
	15	#include "wx/dialog.h"
	16	#include "wx/frame.h"
	17
	18	#include "gdk/gdk.h"
	19	#include "gtk/gtk.h"
	20	#include "wx/gtk/win_gtk.h"
	21
	22	//-----------------------------------------------------------------------------
	23	// idle system
	24	//-----------------------------------------------------------------------------
	25
	26	extern void wxapp_install_idle_handler();
	27	extern bool g_isIdle;
	28
	29	//-----------------------------------------------------------------------------
	30	// data
	31	//-----------------------------------------------------------------------------
	32
	33	extern bool g_blockEventsOnDrag;
	34
	35	//-----------------------------------------------------------------------------
	36	// "clicked"
	37	//-----------------------------------------------------------------------------
	38
	39	static void gtk_radiobutton_clicked_callback( GtkWidget WXUNUSED(widget), wxRadioBox rb )
	40	{
	41	if (g_isIdle) wxapp_install_idle_handler();
	42
	43	if (!rb->HasVMT()) return;
	44	if (g_blockEventsOnDrag) return;
	45
	46	if (rb->m_alreadySent)
	47	{
	48	rb->m_alreadySent = FALSE;
	49	return;
	50	}
	51
	52	rb->m_alreadySent = TRUE;
	53
	54	wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
	55	event.SetInt( rb->GetSelection() );
	56	event.SetString( rb->GetStringSelection() );
	57	event.SetEventObject( rb );
	58	rb->GetEventHandler()->ProcessEvent(event);
	59	}
	60
	61	//-----------------------------------------------------------------------------
	62	// wxRadioBox
	63	//-----------------------------------------------------------------------------
	64
	65	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
	66
	67	BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
	68	EVT_SIZE(wxRadioBox::OnSize)
	69	END_EVENT_TABLE()
	70
	71	wxRadioBox::wxRadioBox(void)
	72	{
	73	}
	74
	75	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
	76	const wxPoint &pos, const wxSize &size,
	77	int n, const wxString choices[], int majorDim,
	78	long style, const wxValidator& validator,
	79	const wxString &name )
	80	{
	81	m_alreadySent = FALSE;
	82	m_needParent = TRUE;
	83	m_acceptsFocus = TRUE;
	84
	85	PreCreation( parent, id, pos, size, style, name );
	86
	87	SetValidator( validator );
	88
	89	m_widget = gtk_frame_new( title.mbc_str() );
	90
	91	m_majorDim = majorDim;
	92
	93	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	94
	95	GSList radio_button_group = (GSList ) NULL;
	96	for (int i = 0; i < n; i++)
	97	{
	98	if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	99
	100	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i].mbc_str() ) );
	101
	102	m_boxes.Append( (wxObject*) m_radio );
	103
	104	ConnectWidget( GTK_WIDGET(m_radio) );
	105
	106	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	107
	108	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	109	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	110
	111	gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow), GTK_WIDGET(m_radio), m_x+10, m_y+10+(i*24) );
	112
	113	}
	114
	115	wxSize ls = LayoutItems();
	116
	117	wxSize newSize = size;
	118	if (newSize.x == -1) newSize.x = ls.x;
	119	if (newSize.y == -1) newSize.y = ls.y;
	120	SetSize( newSize.x, newSize.y );
	121
	122	m_parent->AddChild( this );
	123
	124	(m_parent->m_insertCallback)( m_parent, this );
	125
	126	PostCreation();
	127
	128	SetLabel( title );
	129
	130	SetBackgroundColour( parent->GetBackgroundColour() );
	131	SetForegroundColour( parent->GetForegroundColour() );
	132	SetFont( parent->GetFont() );
	133
	134	Show( TRUE );
	135
	136	return TRUE;
	137	}
	138
	139	wxRadioBox::~wxRadioBox(void)
	140	{
	141	wxNode *node = m_boxes.First();
	142	while (node)
	143	{
	144	GtkWidget *button = GTK_WIDGET( node->Data() );
	145	gtk_widget_destroy( button );
	146	node = node->Next();
	147	}
	148	}
	149
	150	void wxRadioBox::OnSize( wxSizeEvent &event )
	151	{
	152	wxControl::OnSize( event );
	153
	154	LayoutItems();
	155	}
	156
	157	wxSize wxRadioBox::LayoutItems()
	158	{
	159	int x = 7;
	160	int y = 15;
	161
	162	int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
	163
	164	wxSize res( 0, 0 );
	165
	166	if (m_windowStyle & wxRA_HORIZONTAL)
	167	{
	168
	169	for (int j = 0; j < m_majorDim; j++)
	170	{
	171	y = 15;
	172
	173	int max_len = 0;
	174	wxNode node = m_boxes.Nth( jnum_per_major );
	175	for (int i1 = 0; i1< num_per_major; i1++)
	176	{
	177	GtkWidget *button = GTK_WIDGET( node->Data() );
	178	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	179	GdkFont *font = m_widget->style->font;
	180	int len = 22+gdk_string_measure( font, label->label );
	181	if (len > max_len) max_len = len;
	182
	183	gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
	184	y += 20;
	185
	186	node = node->Next();
	187	if (!node) break;
	188	}
	189
	190	// we don't know the max_len before
	191
	192	node = m_boxes.Nth( j*num_per_major );
	193	for (int i2 = 0; i2< num_per_major; i2++)
	194	{
	195	GtkWidget *button = GTK_WIDGET( node->Data() );
	196
	197	gtk_widget_set_usize( button, max_len, 20 );
	198
	199	node = node->Next();
	200	if (!node) break;
	201	}
	202
	203	if (y > res.y) res.y = y;
	204
	205	x += max_len + 2;
	206	}
	207
	208	res.x = x+4;
	209	res.y += 9;
	210	}
	211	else
	212	{
	213	int max = 0;
	214
	215	wxNode *node = m_boxes.First();
	216	while (node)
	217	{
	218	GtkButton *button = GTK_BUTTON( node->Data() );
	219	GtkLabel *label = GTK_LABEL( button->child );
	220
	221	GdkFont *font = m_widget->style->font;
	222	int len = 22+gdk_string_measure( font, label->label );
	223	if (len > max) max = len;
	224
	225	node = node->Next();
	226	}
	227
	228	node = m_boxes.First();
	229	while (node)
	230	{
	231	GtkWidget *button = GTK_WIDGET( node->Data() );
	232
	233	gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
	234	x += max;
	235	gtk_widget_set_usize( button, max, 20 );
	236
	237	node = node->Next();
	238	}
	239	res.x = x+4;
	240	res.y = 42;
	241	}
	242
	243	return res;
	244	}
	245
	246	bool wxRadioBox::Show( bool show )
	247	{
	248	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	249
	250	wxWindow::Show( show );
	251
	252	wxNode *node = m_boxes.First();
	253	while (node)
	254	{
	255	GtkWidget *button = GTK_WIDGET( node->Data() );
	256
	257	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	258
	259	node = node->Next();
	260	}
	261
	262	return TRUE;
	263	}
	264
	265	int wxRadioBox::FindString( const wxString &s ) const
	266	{
	267	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	268
	269	int count = 0;
	270
	271	wxNode *node = m_boxes.First();
	272	while (node)
	273	{
	274	GtkButton *button = GTK_BUTTON( node->Data() );
	275
	276	GtkLabel *label = GTK_LABEL( button->child );
	277	if (s == label->label) return count;
	278	count++;
	279
	280	node = node->Next();
	281	}
	282
	283	return -1;
	284	}
	285
	286	void wxRadioBox::SetFocus()
	287	{
	288	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	289
	290	if (m_boxes.GetCount() == 0) return;
	291
	292	wxNode *node = m_boxes.First();
	293	while (node)
	294	{
	295	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	296	if (button->active)
	297	{
	298	gtk_widget_grab_focus( GTK_WIDGET(button) );
	299
	300	return;
	301	}
	302	node = node->Next();
	303	}
	304
	305	}
	306
	307	void wxRadioBox::SetSelection( int n )
	308	{
	309	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	310
	311	wxNode *node = m_boxes.Nth( n );
	312
	313	wxCHECK_RET( node, _T("radiobox wrong index") );
	314
	315	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	316
	317	gtk_toggle_button_set_state( button, 1 );
	318	}
	319
	320	int wxRadioBox::GetSelection(void) const
	321	{
	322	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	323
	324	int count = 0;
	325
	326	wxNode *node = m_boxes.First();
	327	while (node)
	328	{
	329	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	330	if (button->active) return count;
	331	count++;
	332	node = node->Next();
	333	}
	334
	335	wxFAIL_MSG( _T("wxRadioBox none selected") );
	336
	337	return -1;
	338	}
	339
	340	wxString wxRadioBox::GetString( int n ) const
	341	{
	342	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	343
	344	wxNode *node = m_boxes.Nth( n );
	345
	346	wxCHECK_MSG( node, _T(""), _T("radiobox wrong index") );
	347
	348	GtkButton *button = GTK_BUTTON( node->Data() );
	349	GtkLabel *label = GTK_LABEL( button->child );
	350
	351	return wxString( label->label );
	352	}
	353
	354	wxString wxRadioBox::GetLabel( int item ) const
	355	{
	356	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	357
	358	return GetString( item );
	359	}
	360
	361	void wxRadioBox::SetLabel( const wxString& label )
	362	{
	363	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	364
	365	wxControl::SetLabel( label );
	366
	367	gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
	368	}
	369
	370	void wxRadioBox::SetLabel( int item, const wxString& label )
	371	{
	372	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	373
	374	wxNode *node = m_boxes.Nth( item );
	375
	376	wxCHECK_RET( node, _T("radiobox wrong index") );
	377
	378	GtkButton *button = GTK_BUTTON( node->Data() );
	379	GtkLabel *g_label = GTK_LABEL( button->child );
	380
	381	gtk_label_set( g_label, label.mbc_str() );
	382	}
	383
	384	void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
	385	{
	386	wxFAIL_MSG(_T("wxRadioBox::SetLabel not implemented."));
	387	}
	388
	389	void wxRadioBox::Enable( bool enable )
	390	{
	391	wxControl::Enable( enable );
	392
	393	wxNode *node = m_boxes.First();
	394	while (node)
	395	{
	396	GtkButton *button = GTK_BUTTON( node->Data() );
	397	GtkWidget *label = button->child;
	398	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	399	gtk_widget_set_sensitive( label, enable );
	400	node = node->Next();
	401	}
	402	}
	403
	404	void wxRadioBox::Enable( int item, bool enable )
	405	{
	406	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	407
	408	wxNode *node = m_boxes.Nth( item );
	409
	410	wxCHECK_RET( node, _T("radiobox wrong index") );
	411
	412	GtkButton *button = GTK_BUTTON( node->Data() );
	413	GtkWidget *label = button->child;
	414	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	415	gtk_widget_set_sensitive( label, enable );
	416	}
	417
	418	void wxRadioBox::Show( int item, bool show )
	419	{
	420	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	421
	422	wxNode *node = m_boxes.Nth( item );
	423
	424	wxCHECK_RET( node, _T("radiobox wrong index") );
	425
	426	GtkWidget *button = GTK_WIDGET( node->Data() );
	427
	428	if (show)
	429	gtk_widget_show( button );
	430	else
	431	gtk_widget_hide( button );
	432	}
	433
	434	wxString wxRadioBox::GetStringSelection(void) const
	435	{
	436	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	437
	438	wxNode *node = m_boxes.First();
	439	while (node)
	440	{
	441	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	442	if (button->active)
	443	{
	444	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	445	return label->label;
	446	}
	447	node = node->Next();
	448	}
	449
	450	wxFAIL_MSG( _T("wxRadioBox none selected") );
	451	return _T("");
	452	}
	453
	454	bool wxRadioBox::SetStringSelection( const wxString &s )
	455	{
	456	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	457
	458	int res = FindString( s );
	459	if (res == -1) return FALSE;
	460	SetSelection( res );
	461
	462	return TRUE;
	463	}
	464
	465	int wxRadioBox::Number(void) const
	466	{
	467	return m_boxes.Number();
	468	}
	469
	470	int wxRadioBox::GetNumberOfRowsOrCols(void) const
	471	{
	472	return 1;
	473	}
	474
	475	void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
	476	{
	477	wxFAIL_MSG(_T("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
	478	}
	479
	480	void wxRadioBox::ApplyWidgetStyle()
	481	{
	482	SetWidgetStyle();
	483
	484	gtk_widget_set_style( m_widget, m_widgetStyle );
	485
	486	wxNode *node = m_boxes.First();
	487	while (node)
	488	{
	489	GtkWidget *widget = GTK_WIDGET( node->Data() );
	490	gtk_widget_set_style( widget, m_widgetStyle );
	491
	492	GtkButton *button = GTK_BUTTON( node->Data() );
	493	gtk_widget_set_style( button->child, m_widgetStyle );
	494
	495	node = node->Next();
	496	}
	497	}
	498
	499	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	500	{
	501	if (window == m_widget->window) return TRUE;
	502
	503	wxNode *node = m_boxes.First();
	504	while (node)
	505	{
	506	GtkWidget *button = GTK_WIDGET( node->Data() );
	507
	508	if (window == button->window) return TRUE;
	509
	510	node = node->Next();
	511	}
	512
	513	return FALSE;
	514	}