src/gtk1/radiobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk1/radiobox.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_RADIOBOX

#include "wx/radiobox.h"

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

#include "wx/gtk1/private.h"
#include <gdk/gdkkeysyms.h>

#include "wx/gtk1/win_gtk.h"

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

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

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

extern bool          g_blockEventsOnDrag;
extern wxWindowGTK  *g_delayedFocus;

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

extern "C" {
static void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioBox *rb )
{
    if (g_isIdle) wxapp_install_idle_handler();

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

    if (!button->active) return;

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

//-----------------------------------------------------------------------------
// "key_press_event"
//-----------------------------------------------------------------------------

extern "C" {
static gint gtk_radiobox_keypress_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxRadioBox *rb )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (!rb->m_hasVMT) return FALSE;
    if (g_blockEventsOnDrag) return FALSE;

    if ((gdk_event->keyval != GDK_Up) &&
        (gdk_event->keyval != GDK_Down) &&
        (gdk_event->keyval != GDK_Left) &&
        (gdk_event->keyval != GDK_Right))
    {
        return FALSE;
    }

    wxList::compatibility_iterator node = rb->m_boxes.Find( (wxObject*) widget );
    if (!node)
    {
        return FALSE;
    }

    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );

    if ((gdk_event->keyval == GDK_Up) ||
        (gdk_event->keyval == GDK_Left))
    {
        if (node == rb->m_boxes.GetFirst())
            node = rb->m_boxes.GetLast();
        else
            node = node->GetPrevious();
    }
    else
    {
        if (node == rb->m_boxes.GetLast())
            node = rb->m_boxes.GetFirst();
        else
            node = node->GetNext();
    }

    GtkWidget *button = (GtkWidget*) node->GetData();

    gtk_widget_grab_focus( button );

    return TRUE;
}
}

extern "C" {
static gint gtk_radiobutton_focus_in( GtkWidget *widget,
                                      GdkEvent *WXUNUSED(event),
                                      wxRadioBox *win )
{
    if ( win->m_lostFocus )
    {
        // no, we didn't really lose it
        win->m_lostFocus = FALSE;
    }
    else if ( !win->m_hasFocus )
    {
        win->m_hasFocus = true;

        wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
        event.SetEventObject( win );

        // never stop the signal emission, it seems to break the kbd handling
        // inside the radiobox
        (void)win->GetEventHandler()->ProcessEvent( event );
    }

    return FALSE;
}
}

extern "C" {
static gint gtk_radiobutton_focus_out( GtkWidget *widget,
                                       GdkEvent *WXUNUSED(event),
                                       wxRadioBox *win )
{
  //    wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") );
  // Replace with a warning, else we dump core a lot!
  //  if (!win->m_hasFocus)
  //      wxLogWarning(_T("Radiobox got focus out without any focus in.") );

    // we might have lost the focus, but may be not - it may have just gone to
    // another button in the same radiobox, so we'll check for it in the next
    // idle iteration (leave m_hasFocus == true for now)
    win->m_lostFocus = true;

    return FALSE;
}
}

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

IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)

void wxRadioBox::Init()
{
    m_needParent = true;
    m_acceptsFocus = true;

    m_hasFocus =
    m_lostFocus = false;
}

bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
                         const wxString& title,
                         const wxPoint &pos, const wxSize &size,
                         const wxArrayString& choices, int majorDim,
                         long style, const wxValidator& validator,
                         const wxString &name )
{
    wxCArrayString chs(choices);

    return Create( parent, id, title, pos, size, chs.GetCount(),
                   chs.GetStrings(), majorDim, style, validator, name );
}

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 )
{
    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(NULL);
    SetLabel(title);

    // majorDim may be 0 if all trailing parameters were omitted, so don't
    // assert here but just use the correct value for it
    SetMajorDim(majorDim == 0 ? n : majorDim, style);


    int num_of_cols = GetColumnCount();
    int num_of_rows = GetRowCount();

    GtkRadioButton *m_radio = (GtkRadioButton*) NULL;

    GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
    gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
    gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
    gtk_widget_show( table );
    gtk_container_add( GTK_CONTAINER(m_widget), table );

    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, wxGTK_CONV( label ) ) );
        gtk_widget_show( GTK_WIDGET(m_radio) );

        gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event",
           GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this );

        m_boxes.Append( (wxObject*) m_radio );

        if (HasFlag(wxRA_SPECIFY_COLS))
        {
            int left = i%num_of_cols;
            int right = (i%num_of_cols) + 1;
            int top = i/num_of_cols;
            int bottom = (i/num_of_cols)+1;
            gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
                  GTK_FILL, GTK_FILL, 1, 1 );
        }
        else
        {
            int left = i/num_of_rows;
            int right = (i/num_of_rows) + 1;
            int top = i%num_of_rows;
            int bottom = (i%num_of_rows)+1;
            gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
                  GTK_FILL, GTK_FILL, 1, 1 );
        }

        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_signal_connect( GTK_OBJECT(m_radio), "focus_in_event",
            GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in), (gpointer)this );

        gtk_signal_connect( GTK_OBJECT(m_radio), "focus_out_event",
            GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out), (gpointer)this );
    }

    m_parent->DoAddChild( this );

    PostCreation(size);

    return true;
}

wxRadioBox::~wxRadioBox()
{
    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->GetData() );
        gtk_widget_destroy( button );
        node = node->GetNext();
    }
}

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

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

    if ( HasFlag(wxNO_BORDER) )
        gtk_widget_hide( m_widget );

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->GetData() );

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

        node = node->GetNext();
    }

    return true;
}

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

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

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
        if (button->active)
        {
            gtk_widget_grab_focus( GTK_WIDGET(button) );
            return;
        }
        node = node->GetNext();
    }
}

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

    wxList::compatibility_iterator node = m_boxes.Item( n );

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

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

    GtkDisableEvents();

    gtk_toggle_button_set_active( button, 1 );

    GtkEnableEvents();
}

int wxRadioBox::GetSelection(void) const
{
    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );

    int count = 0;

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
        if (button->active) return count;
        count++;
        node = node->GetNext();
    }

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

    return wxNOT_FOUND;
}

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

    wxList::compatibility_iterator node = m_boxes.Item( n );

    wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );

    GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );

    wxString str( label->label );

    return str;
}

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

    GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
}

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

    wxList::compatibility_iterator node = m_boxes.Item( item );

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

    GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );

    gtk_label_set( g_label, wxGTK_CONV( label ) );
}

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

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkButton *button = GTK_BUTTON( node->GetData() );
        GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );

        gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
        gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
        node = node->GetNext();
    }

    return true;
}

bool wxRadioBox::Enable( int item, bool enable )
{
    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );

    wxList::compatibility_iterator node = m_boxes.Item( item );

    wxCHECK_MSG( node, false, wxT("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->GetData() );
    GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );

    gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
    gtk_widget_set_sensitive( GTK_WIDGET(label), enable );

    return true;
}

bool wxRadioBox::IsItemEnabled(int item) const
{
    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );

    wxList::compatibility_iterator node = m_boxes.Item( item );

    wxCHECK_MSG( node, false, wxT("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->GetData() );

    // don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
    // the parent radiobox is disabled
    return GTK_WIDGET_SENSITIVE(GTK_WIDGET(button));
}

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

    wxList::compatibility_iterator node = m_boxes.Item( item );

    wxCHECK_MSG( node, false, wxT("radiobox wrong index") );

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

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

    return true;
}

bool wxRadioBox::IsItemShown(int item) const
{
    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );

    wxList::compatibility_iterator node = m_boxes.Item( item );

    wxCHECK_MSG( node, false, wxT("radiobox wrong index") );

    GtkButton *button = GTK_BUTTON( node->GetData() );

    return GTK_WIDGET_VISIBLE(GTK_WIDGET(button));
}

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

void wxRadioBox::GtkDisableEvents()
{
    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        gtk_signal_disconnect_by_func( GTK_OBJECT(node->GetData()),
           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );

        node = node->GetNext();
    }
}

void wxRadioBox::GtkEnableEvents()
{
    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        gtk_signal_connect( GTK_OBJECT(node->GetData()), "clicked",
           GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );

        node = node->GetNext();
    }
}

void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
    gtk_widget_modify_style( m_widget, style );

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkWidget *widget = GTK_WIDGET( node->GetData() );

        gtk_widget_modify_style( widget, style );
        gtk_widget_modify_style( BUTTON_CHILD(node->GetData()), style );

        node = node->GetNext();
    }
}

#if wxUSE_TOOLTIPS
void wxRadioBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
{
    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkWidget *widget = GTK_WIDGET( node->GetData() );
        gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
        node = node->GetNext();
    }
}
#endif // wxUSE_TOOLTIPS

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

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkWidget *button = GTK_WIDGET( node->GetData() );

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

        node = node->GetNext();
    }

    return false;
}

void wxRadioBox::OnInternalIdle()
{
    if ( m_lostFocus )
    {
        m_hasFocus = false;
        m_lostFocus = false;

        wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
        event.SetEventObject( this );

        (void)GetEventHandler()->ProcessEvent( event );
    }

    if (g_delayedFocus == this)
    {
        if (GTK_WIDGET_REALIZED(m_widget))
        {
            g_delayedFocus = NULL;
            SetFocus();
        }
    }
}

// static
wxVisualAttributes
wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
    wxVisualAttributes attr;
    // NB: we need toplevel window so that GTK+ can find the right style
    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
    gtk_container_add(GTK_CONTAINER(wnd), widget);
    attr = GetDefaultAttributesFromGTKWidget(widget);
    gtk_widget_destroy(wnd);
    return attr;
}

#endif // wxUSE_RADIOBOX
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk1/radiobox.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	#if wxUSE_RADIOBOX
	14
	15	#include "wx/radiobox.h"
	16
	17	#include "wx/dialog.h"
	18	#include "wx/frame.h"
	19	#include "wx/log.h"
	20
	21	#include "wx/gtk1/private.h"
	22	#include <gdk/gdkkeysyms.h>
	23
	24	#include "wx/gtk1/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	extern wxWindowGTK *g_delayedFocus;
	39
	40	//-----------------------------------------------------------------------------
	41	// "clicked"
	42	//-----------------------------------------------------------------------------
	43
	44	extern "C" {
	45	static void gtk_radiobutton_clicked_callback( GtkToggleButton button, wxRadioBox rb )
	46	{
	47	if (g_isIdle) wxapp_install_idle_handler();
	48
	49	if (!rb->m_hasVMT) return;
	50	if (g_blockEventsOnDrag) return;
	51
	52	if (!button->active) return;
	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	//-----------------------------------------------------------------------------
	63	// "key_press_event"
	64	//-----------------------------------------------------------------------------
	65
	66	extern "C" {
	67	static gint gtk_radiobox_keypress_callback( GtkWidget widget, GdkEventKey gdk_event, wxRadioBox *rb )
	68	{
	69	if (g_isIdle)
	70	wxapp_install_idle_handler();
	71
	72	if (!rb->m_hasVMT) return FALSE;
	73	if (g_blockEventsOnDrag) return FALSE;
	74
	75	if ((gdk_event->keyval != GDK_Up) &&
	76	(gdk_event->keyval != GDK_Down) &&
	77	(gdk_event->keyval != GDK_Left) &&
	78	(gdk_event->keyval != GDK_Right))
	79	{
	80	return FALSE;
	81	}
	82
	83	wxList::compatibility_iterator node = rb->m_boxes.Find( (wxObject*) widget );
	84	if (!node)
	85	{
	86	return FALSE;
	87	}
	88
	89	gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
	90
	91	if ((gdk_event->keyval == GDK_Up) \|\|
	92	(gdk_event->keyval == GDK_Left))
	93	{
	94	if (node == rb->m_boxes.GetFirst())
	95	node = rb->m_boxes.GetLast();
	96	else
	97	node = node->GetPrevious();
	98	}
	99	else
	100	{
	101	if (node == rb->m_boxes.GetLast())
	102	node = rb->m_boxes.GetFirst();
	103	else
	104	node = node->GetNext();
	105	}
	106
	107	GtkWidget button = (GtkWidget) node->GetData();
	108
	109	gtk_widget_grab_focus( button );
	110
	111	return TRUE;
	112	}
	113	}
	114
	115	extern "C" {
	116	static gint gtk_radiobutton_focus_in( GtkWidget *widget,
	117	GdkEvent *WXUNUSED(event),
	118	wxRadioBox *win )
	119	{
	120	if ( win->m_lostFocus )
	121	{
	122	// no, we didn't really lose it
	123	win->m_lostFocus = FALSE;
	124	}
	125	else if ( !win->m_hasFocus )
	126	{
	127	win->m_hasFocus = true;
	128
	129	wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
	130	event.SetEventObject( win );
	131
	132	// never stop the signal emission, it seems to break the kbd handling
	133	// inside the radiobox
	134	(void)win->GetEventHandler()->ProcessEvent( event );
	135	}
	136
	137	return FALSE;
	138	}
	139	}
	140
	141	extern "C" {
	142	static gint gtk_radiobutton_focus_out( GtkWidget *widget,
	143	GdkEvent *WXUNUSED(event),
	144	wxRadioBox *win )
	145	{
	146	// wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") );
	147	// Replace with a warning, else we dump core a lot!
	148	// if (!win->m_hasFocus)
	149	// wxLogWarning(_T("Radiobox got focus out without any focus in.") );
	150
	151	// we might have lost the focus, but may be not - it may have just gone to
	152	// another button in the same radiobox, so we'll check for it in the next
	153	// idle iteration (leave m_hasFocus == true for now)
	154	win->m_lostFocus = true;
	155
	156	return FALSE;
	157	}
	158	}
	159
	160	//-----------------------------------------------------------------------------
	161	// wxRadioBox
	162	//-----------------------------------------------------------------------------
	163
	164	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
	165
	166	void wxRadioBox::Init()
	167	{
	168	m_needParent = true;
	169	m_acceptsFocus = true;
	170
	171	m_hasFocus =
	172	m_lostFocus = false;
	173	}
	174
	175	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
	176	const wxString& title,
	177	const wxPoint &pos, const wxSize &size,
	178	const wxArrayString& choices, int majorDim,
	179	long style, const wxValidator& validator,
	180	const wxString &name )
	181	{
	182	wxCArrayString chs(choices);
	183
	184	return Create( parent, id, title, pos, size, chs.GetCount(),
	185	chs.GetStrings(), majorDim, style, validator, name );
	186	}
	187
	188	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
	189	const wxPoint &pos, const wxSize &size,
	190	int n, const wxString choices[], int majorDim,
	191	long style, const wxValidator& validator,
	192	const wxString &name )
	193	{
	194	if (!PreCreation( parent, pos, size ) \|\|
	195	!CreateBase( parent, id, pos, size, style, validator, name ))
	196	{
	197	wxFAIL_MSG( wxT("wxRadioBox creation failed") );
	198	return false;
	199	}
	200
	201	m_widget = gtk_frame_new(NULL);
	202	SetLabel(title);
	203
	204	// majorDim may be 0 if all trailing parameters were omitted, so don't
	205	// assert here but just use the correct value for it
	206	SetMajorDim(majorDim == 0 ? n : majorDim, style);
	207
	208
	209	int num_of_cols = GetColumnCount();
	210	int num_of_rows = GetRowCount();
	211
	212	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	213
	214	GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
	215	gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
	216	gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
	217	gtk_widget_show( table );
	218	gtk_container_add( GTK_CONTAINER(m_widget), table );
	219
	220	wxString label;
	221	GSList radio_button_group = (GSList ) NULL;
	222	for (int i = 0; i < n; i++)
	223	{
	224	if ( i != 0 )
	225	radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	226
	227	label.Empty();
	228	for ( const wxChar pc = choices[i]; pc; pc++ )
	229	{
	230	if ( *pc != wxT('&') )
	231	label += *pc;
	232	}
	233
	234	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
	235	gtk_widget_show( GTK_WIDGET(m_radio) );
	236
	237	gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event",
	238	GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this );
	239
	240	m_boxes.Append( (wxObject*) m_radio );
	241
	242	if (HasFlag(wxRA_SPECIFY_COLS))
	243	{
	244	int left = i%num_of_cols;
	245	int right = (i%num_of_cols) + 1;
	246	int top = i/num_of_cols;
	247	int bottom = (i/num_of_cols)+1;
	248	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	249	GTK_FILL, GTK_FILL, 1, 1 );
	250	}
	251	else
	252	{
	253	int left = i/num_of_rows;
	254	int right = (i/num_of_rows) + 1;
	255	int top = i%num_of_rows;
	256	int bottom = (i%num_of_rows)+1;
	257	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	258	GTK_FILL, GTK_FILL, 1, 1 );
	259	}
	260
	261	ConnectWidget( GTK_WIDGET(m_radio) );
	262
	263	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	264
	265	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	266	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	267
	268	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_in_event",
	269	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in), (gpointer)this );
	270
	271	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_out_event",
	272	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out), (gpointer)this );
	273	}
	274
	275	m_parent->DoAddChild( this );
	276
	277	PostCreation(size);
	278
	279	return true;
	280	}
	281
	282	wxRadioBox::~wxRadioBox()
	283	{
	284	wxList::compatibility_iterator node = m_boxes.GetFirst();
	285	while (node)
	286	{
	287	GtkWidget *button = GTK_WIDGET( node->GetData() );
	288	gtk_widget_destroy( button );
	289	node = node->GetNext();
	290	}
	291	}
	292
	293	bool wxRadioBox::Show( bool show )
	294	{
	295	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	296
	297	if (!wxControl::Show(show))
	298	{
	299	// nothing to do
	300	return false;
	301	}
	302
	303	if ( HasFlag(wxNO_BORDER) )
	304	gtk_widget_hide( m_widget );
	305
	306	wxList::compatibility_iterator node = m_boxes.GetFirst();
	307	while (node)
	308	{
	309	GtkWidget *button = GTK_WIDGET( node->GetData() );
	310
	311	if (show)
	312	gtk_widget_show( button );
	313	else
	314	gtk_widget_hide( button );
	315
	316	node = node->GetNext();
	317	}
	318
	319	return true;
	320	}
	321
	322	void wxRadioBox::SetFocus()
	323	{
	324	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	325
	326	if (m_boxes.GetCount() == 0) return;
	327
	328	wxList::compatibility_iterator node = m_boxes.GetFirst();
	329	while (node)
	330	{
	331	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	332	if (button->active)
	333	{
	334	gtk_widget_grab_focus( GTK_WIDGET(button) );
	335	return;
	336	}
	337	node = node->GetNext();
	338	}
	339	}
	340
	341	void wxRadioBox::SetSelection( int n )
	342	{
	343	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	344
	345	wxList::compatibility_iterator node = m_boxes.Item( n );
	346
	347	wxCHECK_RET( node, wxT("radiobox wrong index") );
	348
	349	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	350
	351	GtkDisableEvents();
	352
	353	gtk_toggle_button_set_active( button, 1 );
	354
	355	GtkEnableEvents();
	356	}
	357
	358	int wxRadioBox::GetSelection(void) const
	359	{
	360	wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
	361
	362	int count = 0;
	363
	364	wxList::compatibility_iterator node = m_boxes.GetFirst();
	365	while (node)
	366	{
	367	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	368	if (button->active) return count;
	369	count++;
	370	node = node->GetNext();
	371	}
	372
	373	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	374
	375	return wxNOT_FOUND;
	376	}
	377
	378	wxString wxRadioBox::GetString( int n ) const
	379	{
	380	wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
	381
	382	wxList::compatibility_iterator node = m_boxes.Item( n );
	383
	384	wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
	385
	386	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	387
	388	wxString str( label->label );
	389
	390	return str;
	391	}
	392
	393	void wxRadioBox::SetLabel( const wxString& label )
	394	{
	395	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	396
	397	GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
	398	}
	399
	400	void wxRadioBox::SetString( int item, const wxString& label )
	401	{
	402	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	403
	404	wxList::compatibility_iterator node = m_boxes.Item( item );
	405
	406	wxCHECK_RET( node, wxT("radiobox wrong index") );
	407
	408	GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	409
	410	gtk_label_set( g_label, wxGTK_CONV( label ) );
	411	}
	412
	413	bool wxRadioBox::Enable( bool enable )
	414	{
	415	if ( !wxControl::Enable( enable ) )
	416	return false;
	417
	418	wxList::compatibility_iterator node = m_boxes.GetFirst();
	419	while (node)
	420	{
	421	GtkButton *button = GTK_BUTTON( node->GetData() );
	422	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	423
	424	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	425	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	426	node = node->GetNext();
	427	}
	428
	429	return true;
	430	}
	431
	432	bool wxRadioBox::Enable( int item, bool enable )
	433	{
	434	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	435
	436	wxList::compatibility_iterator node = m_boxes.Item( item );
	437
	438	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	439
	440	GtkButton *button = GTK_BUTTON( node->GetData() );
	441	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	442
	443	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	444	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	445
	446	return true;
	447	}
	448
	449	bool wxRadioBox::IsItemEnabled(int item) const
	450	{
	451	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	452
	453	wxList::compatibility_iterator node = m_boxes.Item( item );
	454
	455	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	456
	457	GtkButton *button = GTK_BUTTON( node->GetData() );
	458
	459	// don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
	460	// the parent radiobox is disabled
	461	return GTK_WIDGET_SENSITIVE(GTK_WIDGET(button));
	462	}
	463
	464	bool wxRadioBox::Show( int item, bool show )
	465	{
	466	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	467
	468	wxList::compatibility_iterator node = m_boxes.Item( item );
	469
	470	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	471
	472	GtkWidget *button = GTK_WIDGET( node->GetData() );
	473
	474	if (show)
	475	gtk_widget_show( button );
	476	else
	477	gtk_widget_hide( button );
	478
	479	return true;
	480	}
	481
	482	bool wxRadioBox::IsItemShown(int item) const
	483	{
	484	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	485
	486	wxList::compatibility_iterator node = m_boxes.Item( item );
	487
	488	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	489
	490	GtkButton *button = GTK_BUTTON( node->GetData() );
	491
	492	return GTK_WIDGET_VISIBLE(GTK_WIDGET(button));
	493	}
	494
	495	int wxRadioBox::GetCount() const
	496	{
	497	return m_boxes.GetCount();
	498	}
	499
	500	void wxRadioBox::GtkDisableEvents()
	501	{
	502	wxList::compatibility_iterator node = m_boxes.GetFirst();
	503	while (node)
	504	{
	505	gtk_signal_disconnect_by_func( GTK_OBJECT(node->GetData()),
	506	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	507
	508	node = node->GetNext();
	509	}
	510	}
	511
	512	void wxRadioBox::GtkEnableEvents()
	513	{
	514	wxList::compatibility_iterator node = m_boxes.GetFirst();
	515	while (node)
	516	{
	517	gtk_signal_connect( GTK_OBJECT(node->GetData()), "clicked",
	518	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	519
	520	node = node->GetNext();
	521	}
	522	}
	523
	524	void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
	525	{
	526	gtk_widget_modify_style( m_widget, style );
	527
	528	wxList::compatibility_iterator node = m_boxes.GetFirst();
	529	while (node)
	530	{
	531	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	532
	533	gtk_widget_modify_style( widget, style );
	534	gtk_widget_modify_style( BUTTON_CHILD(node->GetData()), style );
	535
	536	node = node->GetNext();
	537	}
	538	}
	539
	540	#if wxUSE_TOOLTIPS
	541	void wxRadioBox::ApplyToolTip( GtkTooltips tips, const wxChar tip )
	542	{
	543	wxList::compatibility_iterator node = m_boxes.GetFirst();
	544	while (node)
	545	{
	546	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	547	gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
	548	node = node->GetNext();
	549	}
	550	}
	551	#endif // wxUSE_TOOLTIPS
	552
	553	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	554	{
	555	if (window == m_widget->window)
	556	return true;
	557
	558	wxList::compatibility_iterator node = m_boxes.GetFirst();
	559	while (node)
	560	{
	561	GtkWidget *button = GTK_WIDGET( node->GetData() );
	562
	563	if (window == button->window)
	564	return true;
	565
	566	node = node->GetNext();
	567	}
	568
	569	return false;
	570	}
	571
	572	void wxRadioBox::OnInternalIdle()
	573	{
	574	if ( m_lostFocus )
	575	{
	576	m_hasFocus = false;
	577	m_lostFocus = false;
	578
	579	wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
	580	event.SetEventObject( this );
	581
	582	(void)GetEventHandler()->ProcessEvent( event );
	583	}
	584
	585	if (g_delayedFocus == this)
	586	{
	587	if (GTK_WIDGET_REALIZED(m_widget))
	588	{
	589	g_delayedFocus = NULL;
	590	SetFocus();
	591	}
	592	}
	593	}
	594
	595	// static
	596	wxVisualAttributes
	597	wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	598	{
	599	wxVisualAttributes attr;
	600	// NB: we need toplevel window so that GTK+ can find the right style
	601	GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	602	GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
	603	gtk_container_add(GTK_CONTAINER(wnd), widget);
	604	attr = GetDefaultAttributesFromGTKWidget(widget);
	605	gtk_widget_destroy(wnd);
	606	return attr;
	607	}
	608
	609	#endif // wxUSE_RADIOBOX