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->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 );

    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), 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;

    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_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;
}
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->m_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()
	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),
	112	GTK_WIDGET(m_radio),
	113	m_x+10, m_y+10+(i*24), 10, 10 );
	114	}
	115
	116	wxSize ls = LayoutItems();
	117
	118	wxSize newSize = size;
	119	if (newSize.x == -1) newSize.x = ls.x;
	120	if (newSize.y == -1) newSize.y = ls.y;
	121	SetSize( newSize.x, newSize.y );
	122
	123	m_parent->DoAddChild( this );
	124
	125	PostCreation();
	126
	127	SetLabel( title );
	128
	129	SetBackgroundColour( parent->GetBackgroundColour() );
	130	SetForegroundColour( parent->GetForegroundColour() );
	131	SetFont( parent->GetFont() );
	132
	133	Show( TRUE );
	134
	135	return TRUE;
	136	}
	137
	138	wxRadioBox::~wxRadioBox()
	139	{
	140	wxNode *node = m_boxes.First();
	141	while (node)
	142	{
	143	GtkWidget *button = GTK_WIDGET( node->Data() );
	144	gtk_widget_destroy( button );
	145	node = node->Next();
	146	}
	147	}
	148
	149	void wxRadioBox::OnSize( wxSizeEvent &event )
	150	{
	151	LayoutItems();
	152
	153	event.Skip();
	154	}
	155
	156	wxSize wxRadioBox::LayoutItems()
	157	{
	158	int x = 7;
	159	int y = 15;
	160
	161	int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
	162
	163	wxSize res( 0, 0 );
	164
	165	if (m_windowStyle & wxRA_HORIZONTAL)
	166	{
	167
	168	for (int j = 0; j < m_majorDim; j++)
	169	{
	170	y = 15;
	171
	172	int max_len = 0;
	173	wxNode node = m_boxes.Nth( jnum_per_major );
	174	for (int i1 = 0; i1< num_per_major; i1++)
	175	{
	176	GtkWidget *button = GTK_WIDGET( node->Data() );
	177	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	178	GdkFont *font = m_widget->style->font;
	179	int len = 22+gdk_string_measure( font, label->label );
	180	if (len > max_len) max_len = len;
	181
	182	gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
	183	y += 20;
	184
	185	node = node->Next();
	186	if (!node) break;
	187	}
	188
	189	// we don't know the max_len before
	190
	191	node = m_boxes.Nth( j*num_per_major );
	192	for (int i2 = 0; i2< num_per_major; i2++)
	193	{
	194	GtkWidget *button = GTK_WIDGET( node->Data() );
	195
	196	gtk_myfixed_resize( GTK_MYFIXED(m_parent->m_wxwindow), button, max_len, 20 );
	197
	198	node = node->Next();
	199	if (!node) break;
	200	}
	201
	202	if (y > res.y) res.y = y;
	203
	204	x += max_len + 2;
	205	}
	206
	207	res.x = x+4;
	208	res.y += 9;
	209	}
	210	else
	211	{
	212	int max = 0;
	213
	214	wxNode *node = m_boxes.First();
	215	while (node)
	216	{
	217	GtkButton *button = GTK_BUTTON( node->Data() );
	218	GtkLabel *label = GTK_LABEL( button->child );
	219
	220	GdkFont *font = m_widget->style->font;
	221	int len = 22+gdk_string_measure( font, label->label );
	222	if (len > max) max = len;
	223
	224	node = node->Next();
	225	}
	226
	227	node = m_boxes.First();
	228	while (node)
	229	{
	230	GtkWidget *button = GTK_WIDGET( node->Data() );
	231
	232	gtk_myfixed_set_size( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
	233	x += max;
	234
	235	node = node->Next();
	236	}
	237	res.x = x+4;
	238	res.y = 42;
	239	}
	240
	241	return res;
	242	}
	243
	244	bool wxRadioBox::Show( bool show )
	245	{
	246	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	247
	248	wxWindow::Show( show );
	249
	250	if ((m_windowStyle & wxNO_BORDER) != 0)
	251	gtk_widget_hide( m_widget );
	252
	253	wxNode *node = m_boxes.First();
	254	while (node)
	255	{
	256	GtkWidget *button = GTK_WIDGET( node->Data() );
	257
	258	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	259
	260	node = node->Next();
	261	}
	262
	263	return TRUE;
	264	}
	265
	266	int wxRadioBox::FindString( const wxString &s ) const
	267	{
	268	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	269
	270	int count = 0;
	271
	272	wxNode *node = m_boxes.First();
	273	while (node)
	274	{
	275	GtkButton *button = GTK_BUTTON( node->Data() );
	276
	277	GtkLabel *label = GTK_LABEL( button->child );
	278	if (s == label->label) return count;
	279	count++;
	280
	281	node = node->Next();
	282	}
	283
	284	return -1;
	285	}
	286
	287	void wxRadioBox::SetFocus()
	288	{
	289	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	290
	291	if (m_boxes.GetCount() == 0) return;
	292
	293	wxNode *node = m_boxes.First();
	294	while (node)
	295	{
	296	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	297	if (button->active)
	298	{
	299	gtk_widget_grab_focus( GTK_WIDGET(button) );
	300
	301	return;
	302	}
	303	node = node->Next();
	304	}
	305
	306	}
	307
	308	void wxRadioBox::SetSelection( int n )
	309	{
	310	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	311
	312	wxNode *node = m_boxes.Nth( n );
	313
	314	wxCHECK_RET( node, _T("radiobox wrong index") );
	315
	316	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	317
	318	gtk_toggle_button_set_state( button, 1 );
	319	}
	320
	321	int wxRadioBox::GetSelection(void) const
	322	{
	323	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
	324
	325	int count = 0;
	326
	327	wxNode *node = m_boxes.First();
	328	while (node)
	329	{
	330	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	331	if (button->active) return count;
	332	count++;
	333	node = node->Next();
	334	}
	335
	336	wxFAIL_MSG( _T("wxRadioBox none selected") );
	337
	338	return -1;
	339	}
	340
	341	wxString wxRadioBox::GetString( int n ) const
	342	{
	343	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	344
	345	wxNode *node = m_boxes.Nth( n );
	346
	347	wxCHECK_MSG( node, _T(""), _T("radiobox wrong index") );
	348
	349	GtkButton *button = GTK_BUTTON( node->Data() );
	350	GtkLabel *label = GTK_LABEL( button->child );
	351
	352	return wxString( label->label );
	353	}
	354
	355	wxString wxRadioBox::GetLabel( int item ) const
	356	{
	357	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	358
	359	return GetString( item );
	360	}
	361
	362	void wxRadioBox::SetLabel( const wxString& label )
	363	{
	364	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	365
	366	wxControl::SetLabel( label );
	367
	368	gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
	369	}
	370
	371	void wxRadioBox::SetLabel( int item, const wxString& label )
	372	{
	373	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	374
	375	wxNode *node = m_boxes.Nth( item );
	376
	377	wxCHECK_RET( node, _T("radiobox wrong index") );
	378
	379	GtkButton *button = GTK_BUTTON( node->Data() );
	380	GtkLabel *g_label = GTK_LABEL( button->child );
	381
	382	gtk_label_set( g_label, label.mbc_str() );
	383	}
	384
	385	void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
	386	{
	387	wxFAIL_MSG(_T("wxRadioBox::SetLabel not implemented."));
	388	}
	389
	390	bool wxRadioBox::Enable( bool enable )
	391	{
	392	if ( !wxControl::Enable( enable ) )
	393	return FALSE;
	394
	395	wxNode *node = m_boxes.First();
	396	while (node)
	397	{
	398	GtkButton *button = GTK_BUTTON( node->Data() );
	399	GtkWidget *label = button->child;
	400	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	401	gtk_widget_set_sensitive( label, enable );
	402	node = node->Next();
	403	}
	404
	405	return TRUE;
	406	}
	407
	408	void wxRadioBox::Enable( int item, bool enable )
	409	{
	410	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	411
	412	wxNode *node = m_boxes.Nth( item );
	413
	414	wxCHECK_RET( node, _T("radiobox wrong index") );
	415
	416	GtkButton *button = GTK_BUTTON( node->Data() );
	417	GtkWidget *label = button->child;
	418	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	419	gtk_widget_set_sensitive( label, enable );
	420	}
	421
	422	void wxRadioBox::Show( int item, bool show )
	423	{
	424	wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
	425
	426	wxNode *node = m_boxes.Nth( item );
	427
	428	wxCHECK_RET( node, _T("radiobox wrong index") );
	429
	430	GtkWidget *button = GTK_WIDGET( node->Data() );
	431
	432	if (show)
	433	gtk_widget_show( button );
	434	else
	435	gtk_widget_hide( button );
	436	}
	437
	438	wxString wxRadioBox::GetStringSelection(void) const
	439	{
	440	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
	441
	442	wxNode *node = m_boxes.First();
	443	while (node)
	444	{
	445	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	446	if (button->active)
	447	{
	448	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	449	return label->label;
	450	}
	451	node = node->Next();
	452	}
	453
	454	wxFAIL_MSG( _T("wxRadioBox none selected") );
	455	return _T("");
	456	}
	457
	458	bool wxRadioBox::SetStringSelection( const wxString &s )
	459	{
	460	wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
	461
	462	int res = FindString( s );
	463	if (res == -1) return FALSE;
	464	SetSelection( res );
	465
	466	return TRUE;
	467	}
	468
	469	int wxRadioBox::Number(void) const
	470	{
	471	return m_boxes.Number();
	472	}
	473
	474	int wxRadioBox::GetNumberOfRowsOrCols(void) const
	475	{
	476	return 1;
	477	}
	478
	479	void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
	480	{
	481	wxFAIL_MSG(_T("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
	482	}
	483
	484	void wxRadioBox::ApplyWidgetStyle()
	485	{
	486	SetWidgetStyle();
	487
	488	gtk_widget_set_style( m_widget, m_widgetStyle );
	489
	490	wxNode *node = m_boxes.First();
	491	while (node)
	492	{
	493	GtkWidget *widget = GTK_WIDGET( node->Data() );
	494	gtk_widget_set_style( widget, m_widgetStyle );
	495
	496	GtkButton *button = GTK_BUTTON( node->Data() );
	497	gtk_widget_set_style( button->child, m_widgetStyle );
	498
	499	node = node->Next();
	500	}
	501	}
	502
	503	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	504	{
	505	if (window == m_widget->window) return TRUE;
	506
	507	wxNode *node = m_boxes.First();
	508	while (node)
	509	{
	510	GtkWidget *button = GTK_WIDGET( node->Data() );
	511
	512	if (window == button->window) return TRUE;
	513
	514	node = node->Next();
	515	}
	516
	517	return FALSE;
	518	}