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"

#if wxUSE_RADIOBOX

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

#include "gdk/gdk.h"
#include "gtk/gtk.h"
#include "gdk/gdkkeysyms.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)

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;

    if (!PreCreation( parent, pos, size ) ||
        !CreateBase( parent, id, pos, size, style, validator, name ))
    {
        wxFAIL_MSG( wxT("wxRadioBox creation failed") );
	return FALSE;
    }

    m_widget = gtk_frame_new( title.mbc_str() );

    m_majorDim = majorDim;

    GtkRadioButton *m_radio = (GtkRadioButton*) NULL;

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

        label.Empty();
        for ( const wxChar *pc = choices[i]; *pc; pc++ )
        {
            if ( *pc != wxT('&') )
                label += *pc;
        }

        m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, label.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_pizza_put( GTK_PIZZA(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::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
    wxWindow::DoSetSize( x, y, width, height, sizeFlags );

    LayoutItems();
}

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

    if ( m_majorDim == 0 )
    {
        // avoid dividing by 0 below
        wxFAIL_MSG( wxT("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 );

    int num_of_cols = 0;
    int num_of_rows = 0;
    if (HasFlag(wxRA_SPECIFY_COLS))
    {
        num_of_cols = m_majorDim;
        num_of_rows = num_per_major;
    }
    else
    {
        num_of_cols = num_per_major;
        num_of_rows = m_majorDim;
    }

    if ( HasFlag(wxRA_SPECIFY_COLS) ||
         (HasFlag(wxRA_SPECIFY_ROWS) && (num_of_cols > 1)) )
    {
        for (int j = 0; j < num_of_cols; j++)
        {
            y = 15;

            int max_len = 0;
            wxNode *node = m_boxes.Nth( j*num_of_rows );
            for (int i1 = 0; i1< num_of_rows; 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_pizza_move( GTK_PIZZA(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_of_rows );
            for (int i2 = 0; i2< num_of_rows; i2++)
            {
                GtkWidget *button = GTK_WIDGET( node->Data() );

                gtk_pizza_resize( GTK_PIZZA(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_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
            x += max;

            node = node->Next();
        }
        res.x = x+4;
        res.y = 40;
    }

    return res;
}

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

    if (!wxControl::Show(show))
    {
        // nothing to do
        return FALSE;
    }

    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, wxT("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, wxT("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, wxT("invalid radiobox") );

    wxNode *node = m_boxes.Nth( n );

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

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

    DisableEvents();

    gtk_toggle_button_set_state( button, 1 );

    EnableEvents();
}

int wxRadioBox::GetSelection(void) const
{
    wxCHECK_MSG( m_widget != NULL, -1, wxT("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( wxT("wxRadioBox none selected") );

    return -1;
}

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

    wxNode *node = m_boxes.Nth( n );

    wxCHECK_MSG( node, wxT(""), wxT("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, wxT(""), wxT("invalid radiobox") );

    return GetString( item );
}

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

    wxNode *node = m_boxes.Nth( item );

    wxCHECK_RET( node, wxT("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(wxT("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, wxT("invalid radiobox") );

    wxNode *node = m_boxes.Nth( item );

    wxCHECK_RET( node, wxT("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, wxT("invalid radiobox") );

    wxNode *node = m_boxes.Nth( item );

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

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

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

wxString wxRadioBox::GetStringSelection() const
{
    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("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( wxT("wxRadioBox none selected") );
    return wxT("");
}

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

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

    return TRUE;
}

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

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

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

void wxRadioBox::DisableEvents()
{
    wxNode *node = m_boxes.First();
    while (node)
    {
        gtk_signal_disconnect_by_func( GTK_OBJECT(node->Data()),
           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );

	node = node->Next();
    }
}

void wxRadioBox::EnableEvents()
{
    wxNode *node = m_boxes.First();
    while (node)
    {
        gtk_signal_connect( GTK_OBJECT(node->Data()), "clicked",
           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );

	node = node->Next();
    }
}

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 "gdk/gdkkeysyms.h"
	24	#include "wx/gtk/win_gtk.h"
	25
	26	//-----------------------------------------------------------------------------
	27	// idle system
	28	//-----------------------------------------------------------------------------
	29
	30	extern void wxapp_install_idle_handler();
	31	extern bool g_isIdle;
	32
	33	//-----------------------------------------------------------------------------
	34	// data
	35	//-----------------------------------------------------------------------------
	36
	37	extern bool g_blockEventsOnDrag;
	38
	39	//-----------------------------------------------------------------------------
	40	// "clicked"
	41	//-----------------------------------------------------------------------------
	42
	43	static void gtk_radiobutton_clicked_callback( GtkWidget WXUNUSED(widget), wxRadioBox rb )
	44	{
	45	if (g_isIdle) wxapp_install_idle_handler();
	46
	47	if (!rb->m_hasVMT) return;
	48	if (g_blockEventsOnDrag) return;
	49
	50	if (rb->m_alreadySent)
	51	{
	52	rb->m_alreadySent = FALSE;
	53	return;
	54	}
	55
	56	rb->m_alreadySent = TRUE;
	57
	58	wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
	59	event.SetInt( rb->GetSelection() );
	60	event.SetString( rb->GetStringSelection() );
	61	event.SetEventObject( rb );
	62	rb->GetEventHandler()->ProcessEvent(event);
	63	}
	64
	65	//-----------------------------------------------------------------------------
	66	// wxRadioBox
	67	//-----------------------------------------------------------------------------
	68
	69	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
	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	if (!PreCreation( parent, pos, size ) \|\|
	86	!CreateBase( parent, id, pos, size, style, validator, name ))
	87	{
	88	wxFAIL_MSG( wxT("wxRadioBox creation failed") );
	89	return FALSE;
	90	}
	91
	92	m_widget = gtk_frame_new( title.mbc_str() );
	93
	94	m_majorDim = majorDim;
	95
	96	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	97
	98	wxString label;
	99	GSList radio_button_group = (GSList ) NULL;
	100	for (int i = 0; i < n; i++)
	101	{
	102	if ( i != 0 )
	103	radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	104
	105	label.Empty();
	106	for ( const wxChar pc = choices[i]; pc; pc++ )
	107	{
	108	if ( *pc != wxT('&') )
	109	label += *pc;
	110	}
	111
	112	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, label.mbc_str() ) );
	113
	114	m_boxes.Append( (wxObject*) m_radio );
	115
	116	ConnectWidget( GTK_WIDGET(m_radio) );
	117
	118	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	119
	120	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	121	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	122
	123	gtk_pizza_put( GTK_PIZZA(m_parent->m_wxwindow),
	124	GTK_WIDGET(m_radio),
	125	m_x+10, m_y+10+(i*24), 10, 10 );
	126	}
	127
	128	wxSize ls = LayoutItems();
	129
	130	wxSize newSize = size;
	131	if (newSize.x == -1) newSize.x = ls.x;
	132	if (newSize.y == -1) newSize.y = ls.y;
	133	SetSize( newSize.x, newSize.y );
	134
	135	m_parent->DoAddChild( this );
	136
	137	PostCreation();
	138
	139	SetLabel( title );
	140
	141	SetBackgroundColour( parent->GetBackgroundColour() );
	142	SetForegroundColour( parent->GetForegroundColour() );
	143	SetFont( parent->GetFont() );
	144
	145	Show( TRUE );
	146
	147	return TRUE;
	148	}
	149
	150	wxRadioBox::~wxRadioBox()
	151	{
	152	wxNode *node = m_boxes.First();
	153	while (node)
	154	{
	155	GtkWidget *button = GTK_WIDGET( node->Data() );
	156	gtk_widget_destroy( button );
	157	node = node->Next();
	158	}
	159	}
	160
	161	void wxRadioBox::DoSetSize( int x, int y, int width, int height, int sizeFlags )
	162	{
	163	wxWindow::DoSetSize( x, y, width, height, sizeFlags );
	164
	165	LayoutItems();
	166	}
	167
	168	wxSize wxRadioBox::LayoutItems()
	169	{
	170	int x = 7;
	171	int y = 15;
	172
	173	if ( m_majorDim == 0 )
	174	{
	175	// avoid dividing by 0 below
	176	wxFAIL_MSG( wxT("dimension of radiobox should not be 0!") );
	177
	178	m_majorDim = 1;
	179	}
	180
	181	int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
	182
	183	wxSize res( 0, 0 );
	184
	185	int num_of_cols = 0;
	186	int num_of_rows = 0;
	187	if (HasFlag(wxRA_SPECIFY_COLS))
	188	{
	189	num_of_cols = m_majorDim;
	190	num_of_rows = num_per_major;
	191	}
	192	else
	193	{
	194	num_of_cols = num_per_major;
	195	num_of_rows = m_majorDim;
	196	}
	197
	198	if ( HasFlag(wxRA_SPECIFY_COLS) \|\|
	199	(HasFlag(wxRA_SPECIFY_ROWS) && (num_of_cols > 1)) )
	200	{
	201	for (int j = 0; j < num_of_cols; j++)
	202	{
	203	y = 15;
	204
	205	int max_len = 0;
	206	wxNode node = m_boxes.Nth( jnum_of_rows );
	207	for (int i1 = 0; i1< num_of_rows; i1++)
	208	{
	209	GtkWidget *button = GTK_WIDGET( node->Data() );
	210	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	211	GdkFont *font = m_widget->style->font;
	212	int len = 22+gdk_string_measure( font, label->label );
	213	if (len > max_len) max_len = len;
	214
	215	gtk_pizza_move( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y );
	216	y += 22;
	217
	218	node = node->Next();
	219	if (!node) break;
	220	}
	221
	222	// we don't know the max_len before
	223
	224	node = m_boxes.Nth( j*num_of_rows );
	225	for (int i2 = 0; i2< num_of_rows; i2++)
	226	{
	227	GtkWidget *button = GTK_WIDGET( node->Data() );
	228
	229	gtk_pizza_resize( GTK_PIZZA(m_parent->m_wxwindow), button, max_len, 20 );
	230
	231	node = node->Next();
	232	if (!node) break;
	233	}
	234
	235	if (y > res.y) res.y = y;
	236
	237	x += max_len + 2;
	238	}
	239
	240	res.x = x+4;
	241	res.y += 9;
	242	}
	243	else
	244	{
	245	int max = 0;
	246
	247	wxNode *node = m_boxes.First();
	248	while (node)
	249	{
	250	GtkButton *button = GTK_BUTTON( node->Data() );
	251	GtkLabel *label = GTK_LABEL( button->child );
	252
	253	GdkFont *font = m_widget->style->font;
	254	int len = 22+gdk_string_measure( font, label->label );
	255	if (len > max) max = len;
	256
	257	node = node->Next();
	258	}
	259
	260	node = m_boxes.First();
	261	while (node)
	262	{
	263	GtkWidget *button = GTK_WIDGET( node->Data() );
	264
	265	gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
	266	x += max;
	267
	268	node = node->Next();
	269	}
	270	res.x = x+4;
	271	res.y = 40;
	272	}
	273
	274	return res;
	275	}
	276
	277	bool wxRadioBox::Show( bool show )
	278	{
	279	wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") );
	280
	281	if (!wxControl::Show(show))
	282	{
	283	// nothing to do
	284	return FALSE;
	285	}
	286
	287	if ((m_windowStyle & wxNO_BORDER) != 0)
	288	gtk_widget_hide( m_widget );
	289
	290	wxNode *node = m_boxes.First();
	291	while (node)
	292	{
	293	GtkWidget *button = GTK_WIDGET( node->Data() );
	294
	295	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	296
	297	node = node->Next();
	298	}
	299
	300	return TRUE;
	301	}
	302
	303	int wxRadioBox::FindString( const wxString &s ) const
	304	{
	305	wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") );
	306
	307	int count = 0;
	308
	309	wxNode *node = m_boxes.First();
	310	while (node)
	311	{
	312	GtkButton *button = GTK_BUTTON( node->Data() );
	313
	314	GtkLabel *label = GTK_LABEL( button->child );
	315	if (s == label->label) return count;
	316	count++;
	317
	318	node = node->Next();
	319	}
	320
	321	return -1;
	322	}
	323
	324	void wxRadioBox::SetFocus()
	325	{
	326	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	327
	328	if (m_boxes.GetCount() == 0) return;
	329
	330	wxNode *node = m_boxes.First();
	331	while (node)
	332	{
	333	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	334	if (button->active)
	335	{
	336	gtk_widget_grab_focus( GTK_WIDGET(button) );
	337
	338	return;
	339	}
	340	node = node->Next();
	341	}
	342
	343	}
	344
	345	void wxRadioBox::SetSelection( int n )
	346	{
	347	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	348
	349	wxNode *node = m_boxes.Nth( n );
	350
	351	wxCHECK_RET( node, wxT("radiobox wrong index") );
	352
	353	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	354
	355	DisableEvents();
	356
	357	gtk_toggle_button_set_state( button, 1 );
	358
	359	EnableEvents();
	360	}
	361
	362	int wxRadioBox::GetSelection(void) const
	363	{
	364	wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid radiobox") );
	365
	366	int count = 0;
	367
	368	wxNode *node = m_boxes.First();
	369	while (node)
	370	{
	371	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	372	if (button->active) return count;
	373	count++;
	374	node = node->Next();
	375	}
	376
	377	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	378
	379	return -1;
	380	}
	381
	382	wxString wxRadioBox::GetString( int n ) const
	383	{
	384	wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
	385
	386	wxNode *node = m_boxes.Nth( n );
	387
	388	wxCHECK_MSG( node, wxT(""), wxT("radiobox wrong index") );
	389
	390	GtkButton *button = GTK_BUTTON( node->Data() );
	391	GtkLabel *label = GTK_LABEL( button->child );
	392
	393	return wxString( label->label );
	394	}
	395
	396	wxString wxRadioBox::GetLabel( int item ) const
	397	{
	398	wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
	399
	400	return GetString( item );
	401	}
	402
	403	void wxRadioBox::SetLabel( const wxString& label )
	404	{
	405	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	406
	407	wxControl::SetLabel( label );
	408
	409	gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
	410	}
	411
	412	void wxRadioBox::SetLabel( int item, const wxString& label )
	413	{
	414	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	415
	416	wxNode *node = m_boxes.Nth( item );
	417
	418	wxCHECK_RET( node, wxT("radiobox wrong index") );
	419
	420	GtkButton *button = GTK_BUTTON( node->Data() );
	421	GtkLabel *g_label = GTK_LABEL( button->child );
	422
	423	gtk_label_set( g_label, label.mbc_str() );
	424	}
	425
	426	void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
	427	{
	428	wxFAIL_MSG(wxT("wxRadioBox::SetLabel not implemented."));
	429	}
	430
	431	bool wxRadioBox::Enable( bool enable )
	432	{
	433	if ( !wxControl::Enable( enable ) )
	434	return FALSE;
	435
	436	wxNode *node = m_boxes.First();
	437	while (node)
	438	{
	439	GtkButton *button = GTK_BUTTON( node->Data() );
	440	GtkWidget *label = button->child;
	441	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	442	gtk_widget_set_sensitive( label, enable );
	443	node = node->Next();
	444	}
	445
	446	return TRUE;
	447	}
	448
	449	void wxRadioBox::Enable( int item, bool enable )
	450	{
	451	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	452
	453	wxNode *node = m_boxes.Nth( item );
	454
	455	wxCHECK_RET( node, wxT("radiobox wrong index") );
	456
	457	GtkButton *button = GTK_BUTTON( node->Data() );
	458	GtkWidget *label = button->child;
	459	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	460	gtk_widget_set_sensitive( label, enable );
	461	}
	462
	463	void wxRadioBox::Show( int item, bool show )
	464	{
	465	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	466
	467	wxNode *node = m_boxes.Nth( item );
	468
	469	wxCHECK_RET( node, wxT("radiobox wrong index") );
	470
	471	GtkWidget *button = GTK_WIDGET( node->Data() );
	472
	473	if (show)
	474	gtk_widget_show( button );
	475	else
	476	gtk_widget_hide( button );
	477	}
	478
	479	wxString wxRadioBox::GetStringSelection() const
	480	{
	481	wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid radiobox") );
	482
	483	wxNode *node = m_boxes.First();
	484	while (node)
	485	{
	486	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
	487	if (button->active)
	488	{
	489	GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
	490	return label->label;
	491	}
	492	node = node->Next();
	493	}
	494
	495	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	496	return wxT("");
	497	}
	498
	499	bool wxRadioBox::SetStringSelection( const wxString &s )
	500	{
	501	wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobox") );
	502
	503	int res = FindString( s );
	504	if (res == -1) return FALSE;
	505	SetSelection( res );
	506
	507	return TRUE;
	508	}
	509
	510	int wxRadioBox::Number() const
	511	{
	512	return m_boxes.Number();
	513	}
	514
	515	int wxRadioBox::GetNumberOfRowsOrCols() const
	516	{
	517	return 1;
	518	}
	519
	520	void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
	521	{
	522	wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
	523	}
	524
	525	void wxRadioBox::DisableEvents()
	526	{
	527	wxNode *node = m_boxes.First();
	528	while (node)
	529	{
	530	gtk_signal_disconnect_by_func( GTK_OBJECT(node->Data()),
	531	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	532
	533	node = node->Next();
	534	}
	535	}
	536
	537	void wxRadioBox::EnableEvents()
	538	{
	539	wxNode *node = m_boxes.First();
	540	while (node)
	541	{
	542	gtk_signal_connect( GTK_OBJECT(node->Data()), "clicked",
	543	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	544
	545	node = node->Next();
	546	}
	547	}
	548
	549	void wxRadioBox::ApplyWidgetStyle()
	550	{
	551	SetWidgetStyle();
	552
	553	gtk_widget_set_style( m_widget, m_widgetStyle );
	554
	555	wxNode *node = m_boxes.First();
	556	while (node)
	557	{
	558	GtkWidget *widget = GTK_WIDGET( node->Data() );
	559	gtk_widget_set_style( widget, m_widgetStyle );
	560
	561	GtkButton *button = GTK_BUTTON( node->Data() );
	562	gtk_widget_set_style( button->child, m_widgetStyle );
	563
	564	node = node->Next();
	565	}
	566	}
	567
	568	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	569	{
	570	if (window == m_widget->window) return TRUE;
	571
	572	wxNode *node = m_boxes.First();
	573	while (node)
	574	{
	575	GtkWidget *button = GTK_WIDGET( node->Data() );
	576
	577	if (window == button->window) return TRUE;
	578
	579	node = node->Next();
	580	}
	581
	582	return FALSE;
	583	}
	584
	585	#endif