src/gtk1/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"

#if wxUSE_RADIOBOX

#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->m_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()
{
}

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 );

#if wxUSE_VALIDATORS
    SetValidator( validator );
#endif

    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), 10, 10 );
    }

    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->DoAddChild( this );

    PostCreation();

    SetLabel( title );

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

    Show( TRUE );

    return TRUE;
}

wxRadioBox::~wxRadioBox()
{
    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 )
{
    LayoutItems();

    event.Skip();
}

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

    if ( m_majorDim == 0 )
    {
        // avoid dividing by 0 below
        wxFAIL_MSG( "dimension of radiobox should not be 0!" );

        m_majorDim = 1;
    }

    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 += 22;

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

            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 );

    if ((m_windowStyle & wxNO_BORDER) != 0)
        gtk_widget_hide( m_widget );

    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."));
}

bool wxRadioBox::Enable( bool enable )
{
    if ( !wxControl::Enable( enable ) )
        return FALSE;

    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();
    }

    return TRUE;
}

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;
}

#endif
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
	16	#if wxUSE_RADIOBOX
	17
	18	#include "wx/dialog.h"
	19	#include "wx/frame.h"
	20
	21	#include "gdk/gdk.h"
	22	#include "gtk/gtk.h"
	23	#include "wx/gtk/win_gtk.h"
	24
	25	//-----------------------------------------------------------------------------
	26	// idle system
	27	//-----------------------------------------------------------------------------
	28
	29	extern void wxapp_install_idle_handler();
	30	extern bool g_isIdle;
	31
	32	//-----------------------------------------------------------------------------
	33	// data
	34	//-----------------------------------------------------------------------------
	35
	36	extern bool g_blockEventsOnDrag;
	37
	38	//-----------------------------------------------------------------------------
	39	// "clicked"
	40	//-----------------------------------------------------------------------------
	41
	42	static void gtk_radiobutton_clicked_callback( GtkWidget WXUNUSED(widget), wxRadioBox rb )
	43	{
	44	if (g_isIdle) wxapp_install_idle_handler();
	45
	46	if (!rb->m_hasVMT) return;
	47	if (g_blockEventsOnDrag) return;
	48
	49	if (rb->m_alreadySent)
	50	{
	51	rb->m_alreadySent = FALSE;
	52	return;
	53	}
	54
	55	rb->m_alreadySent = TRUE;
	56
	57	wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
	58	event.SetInt( rb->GetSelection() );
	59	event.SetString( rb->GetStringSelection() );
	60	event.SetEventObject( rb );
	61	rb->GetEventHandler()->ProcessEvent(event);
	62	}
	63
	64	//-----------------------------------------------------------------------------
	65	// wxRadioBox
	66	//-----------------------------------------------------------------------------
	67
	68	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
	69
	70	BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
	71	EVT_SIZE(wxRadioBox::OnSize)
	72	END_EVENT_TABLE()
	73
	74	wxRadioBox::wxRadioBox()
	75	{
	76	}
	77
	78	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
	79	const wxPoint &pos, const wxSize &size,
	80	int n, const wxString choices[], int majorDim,
	81	long style, const wxValidator& validator,
	82	const wxString &name )
	83	{
	84	m_alreadySent = FALSE;
	85	m_needParent = TRUE;
	86	m_acceptsFocus = TRUE;
	87
	88	PreCreation( parent, id, pos, size, style, name );
	89
	90	#if wxUSE_VALIDATORS
	91	SetValidator( validator );
	92	#endif
	93
	94	m_widget = gtk_frame_new( title.mbc_str() );
	95
	96	m_majorDim = majorDim;
	97
	98	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	99
	100	GSList radio_button_group = (GSList ) NULL;
	101	for (int i = 0; i < n; i++)
	102	{
	103	if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	104
	105	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i].mbc_str() ) );
	106
	107	m_boxes.Append( (wxObject*) m_radio );
	108
	109	ConnectWidget( GTK_WIDGET(m_radio) );
	110
	111	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	112
	113	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	114	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	115
	116	gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow),
	117	GTK_WIDGET(m_radio),
	118	m_x+10, m_y+10+(i*24), 10, 10 );
	119	}
	120
	121	wxSize ls = LayoutItems();
	122
	123	wxSize newSize = size;
	124	if (newSize.x == -1) newSize.x = ls.x;
	125	if (newSize.y == -1) newSize.y = ls.y;
	126	SetSize( newSize.x, newSize.y );
	127
	128	m_parent->DoAddChild( this );
	129
	130	PostCreation();
	131
	132	SetLabel( title );
	133
	134	SetBackgroundColour( parent->GetBackgroundColour() );
	135	SetForegroundColour( parent->GetForegroundColour() );
	136	SetFont( parent->GetFont() );
	137
	138	Show( TRUE );
	139
	140	return TRUE;
	141	}
	142
	143	wxRadioBox::~wxRadioBox()
	144	{
	145	wxNode *node = m_boxes.First();
	146	while (node)
	147	{
	148	GtkWidget *button = GTK_WIDGET( node->Data() );
	149	gtk_widget_destroy( button );
	150	node = node->Next();
	151	}
	152	}
	153
	154	void wxRadioBox::OnSize( wxSizeEvent &event )
	155	{
	156	LayoutItems();
	157
	158	event.Skip();
	159	}
	160
	161	wxSize wxRadioBox::LayoutItems()
	162	{
	163	int x = 7;
	164	int y = 15;
	165
	166	if ( m_majorDim == 0 )
	167	{
	168	// avoid dividing by 0 below
	169	wxFAIL_MSG( "dimension of radiobox should not be 0!" );
	170
	171	m_majorDim = 1;
	172	}
	173
	174	int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
	175
	176	wxSize res( 0, 0 );
	177
	178	if (m_windowStyle & wxRA_HORIZONTAL)
	179	{
	180
	181	for (int j = 0; j < m_majorDim; j++)
	182	{
	183	y = 15;
	184
	185	int max_len = 0;
	186	wxNode node = m_boxes.Nth( jnum_per_major );
	187	for (int i1 = 0; i1< num_per_major; i1++)
	188	{
	189	GtkWidget *button = GTK_WIDGET( node->Data() );
	190	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	191	GdkFont *font = m_widget->style->font;
	192	int len = 22+gdk_string_measure( font, label->label );
	193	if (len > max_len) max_len = len;
	194
	195	gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
	196	y += 22;
	197
	198	node = node->Next();
	199	if (!node) break;
	200	}
	201
	202	// we don't know the max_len before
	203
	204	node = m_boxes.Nth( j*num_per_major );
	205	for (int i2 = 0; i2< num_per_major; i2++)
	206	{
	207	GtkWidget *button = GTK_WIDGET( node->Data() );
	208
	209	gtk_myfixed_resize( GTK_MYFIXED(m_parent->m_wxwindow), button, max_len, 20 );
	210
	211	node = node->Next();
	212	if (!node) break;
	213	}
	214
	215	if (y > res.y) res.y = y;
	216
	217	x += max_len + 2;
	218	}
	219
	220	res.x = x+4;
	221	res.y += 9;
	222	}
	223	else
	224	{
	225	int max = 0;
	226
	227	wxNode *node = m_boxes.First();
	228	while (node)
	229	{
	230	GtkButton *button = GTK_BUTTON( node->Data() );
	231	GtkLabel *label = GTK_LABEL( button->child );
	232
	233	GdkFont *font = m_widget->style->font;
	234	int len = 22+gdk_string_measure( font, label->label );
	235	if (len > max) max = len;
	236
	237	node = node->Next();
	238	}
	239
	240	node = m_boxes.First();
	241	while (node)
	242	{
	243	GtkWidget *button = GTK_WIDGET( node->Data() );
	244
	245	gtk_myfixed_set_size( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
	246	x += max;
	247
	248	node = node->Next();
	249	}
	250	res.x = x+4;
	251	res.y = 42;
	252	}
	253
	254	return res;
	255	}
	256
	257	bool wxRadioBox::Show( bool show )
	258	{
	259	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	260
	261	wxWindow::Show( show );
	262
	263	if ((m_windowStyle & wxNO_BORDER) != 0)
	264	gtk_widget_hide( m_widget );
	265
	266	wxNode *node = m_boxes.First();
	267	while (node)
	268	{
	269	GtkWidget *button = GTK_WIDGET( node->Data() );
	270
	271	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	272
	273	node = node->Next();
	274	}
	275
	276	return TRUE;
	277	}
	278
	279	int wxRadioBox::FindString( const wxString &s ) const
	280	{
	281	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	282
	283	int count = 0;
	284
	285	wxNode *node = m_boxes.First();
	286	while (node)
	287	{
	288	GtkButton *button = GTK_BUTTON( node->Data() );
	289
	290	GtkLabel *label = GTK_LABEL( button->child );
	291	if (s == label->label) return count;
	292	count++;
	293
	294	node = node->Next();
	295	}
	296
	297	return -1;
	298	}
	299
	300	void wxRadioBox::SetFocus()
	301	{
	302	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	303
	304	if (m_boxes.GetCount() == 0) return;
	305
	306	wxNode *node = m_boxes.First();
	307	while (node)
	308	{
	309	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	310	if (button->active)
	311	{
	312	gtk_widget_grab_focus( GTK_WIDGET(button) );
	313
	314	return;
	315	}
	316	node = node->Next();
	317	}
	318
	319	}
	320
	321	void wxRadioBox::SetSelection( int n )
	322	{
	323	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	324
	325	wxNode *node = m_boxes.Nth( n );
	326
	327	wxCHECK_RET( node, _T("radiobox wrong index") );
	328
	329	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	330
	331	gtk_toggle_button_set_state( button, 1 );
	332	}
	333
	334	int wxRadioBox::GetSelection(void) const
	335	{
	336	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	337
	338	int count = 0;
	339
	340	wxNode *node = m_boxes.First();
	341	while (node)
	342	{
	343	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	344	if (button->active) return count;
	345	count++;
	346	node = node->Next();
	347	}
	348
	349	wxFAIL_MSG( _T("wxRadioBox none selected") );
	350
	351	return -1;
	352	}
	353
	354	wxString wxRadioBox::GetString( int n ) const
	355	{
	356	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	357
	358	wxNode *node = m_boxes.Nth( n );
	359
	360	wxCHECK_MSG( node, _T(""), _T("radiobox wrong index") );
	361
	362	GtkButton *button = GTK_BUTTON( node->Data() );
	363	GtkLabel *label = GTK_LABEL( button->child );
	364
	365	return wxString( label->label );
	366	}
	367
	368	wxString wxRadioBox::GetLabel( int item ) const
	369	{
	370	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	371
	372	return GetString( item );
	373	}
	374
	375	void wxRadioBox::SetLabel( const wxString& label )
	376	{
	377	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	378
	379	wxControl::SetLabel( label );
	380
	381	gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
	382	}
	383
	384	void wxRadioBox::SetLabel( int item, const wxString& label )
	385	{
	386	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	387
	388	wxNode *node = m_boxes.Nth( item );
	389
	390	wxCHECK_RET( node, _T("radiobox wrong index") );
	391
	392	GtkButton *button = GTK_BUTTON( node->Data() );
	393	GtkLabel *g_label = GTK_LABEL( button->child );
	394
	395	gtk_label_set( g_label, label.mbc_str() );
	396	}
	397
	398	void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
	399	{
	400	wxFAIL_MSG(_T("wxRadioBox::SetLabel not implemented."));
	401	}
	402
	403	bool wxRadioBox::Enable( bool enable )
	404	{
	405	if ( !wxControl::Enable( enable ) )
	406	return FALSE;
	407
	408	wxNode *node = m_boxes.First();
	409	while (node)
	410	{
	411	GtkButton *button = GTK_BUTTON( node->Data() );
	412	GtkWidget *label = button->child;
	413	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	414	gtk_widget_set_sensitive( label, enable );
	415	node = node->Next();
	416	}
	417
	418	return TRUE;
	419	}
	420
	421	void wxRadioBox::Enable( int item, bool enable )
	422	{
	423	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	424
	425	wxNode *node = m_boxes.Nth( item );
	426
	427	wxCHECK_RET( node, _T("radiobox wrong index") );
	428
	429	GtkButton *button = GTK_BUTTON( node->Data() );
	430	GtkWidget *label = button->child;
	431	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	432	gtk_widget_set_sensitive( label, enable );
	433	}
	434
	435	void wxRadioBox::Show( int item, bool show )
	436	{
	437	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	438
	439	wxNode *node = m_boxes.Nth( item );
	440
	441	wxCHECK_RET( node, _T("radiobox wrong index") );
	442
	443	GtkWidget *button = GTK_WIDGET( node->Data() );
	444
	445	if (show)
	446	gtk_widget_show( button );
	447	else
	448	gtk_widget_hide( button );
	449	}
	450
	451	wxString wxRadioBox::GetStringSelection(void) const
	452	{
	453	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	454
	455	wxNode *node = m_boxes.First();
	456	while (node)
	457	{
	458	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	459	if (button->active)
	460	{
	461	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	462	return label->label;
	463	}
	464	node = node->Next();
	465	}
	466
	467	wxFAIL_MSG( _T("wxRadioBox none selected") );
	468	return _T("");
	469	}
	470
	471	bool wxRadioBox::SetStringSelection( const wxString &s )
	472	{
	473	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	474
	475	int res = FindString( s );
	476	if (res == -1) return FALSE;
	477	SetSelection( res );
	478
	479	return TRUE;
	480	}
	481
	482	int wxRadioBox::Number(void) const
	483	{
	484	return m_boxes.Number();
	485	}
	486
	487	int wxRadioBox::GetNumberOfRowsOrCols(void) const
	488	{
	489	return 1;
	490	}
	491
	492	void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
	493	{
	494	wxFAIL_MSG(_T("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
	495	}
	496
	497	void wxRadioBox::ApplyWidgetStyle()
	498	{
	499	SetWidgetStyle();
	500
	501	gtk_widget_set_style( m_widget, m_widgetStyle );
	502
	503	wxNode *node = m_boxes.First();
	504	while (node)
	505	{
	506	GtkWidget *widget = GTK_WIDGET( node->Data() );
	507	gtk_widget_set_style( widget, m_widgetStyle );
	508
	509	GtkButton *button = GTK_BUTTON( node->Data() );
	510	gtk_widget_set_style( button->child, m_widgetStyle );
	511
	512	node = node->Next();
	513	}
	514	}
	515
	516	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	517	{
	518	if (window == m_widget->window) return TRUE;
	519
	520	wxNode *node = m_boxes.First();
	521	while (node)
	522	{
	523	GtkWidget *button = GTK_WIDGET( node->Data() );
	524
	525	if (window == button->window) return TRUE;
	526
	527	node = node->Next();
	528	}
	529
	530	return FALSE;
	531	}
	532
	533	#endif