src/gtk1/radiobox.cpp

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

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "radiobox.h"
#endif

// 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/gtk/private.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;
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( wxGTK_CONV( title ) );

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

    int num_per_major = (n - 1) / m_majorDim +1;

    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;
    }

    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 );

    SetLabel( title );

    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;
}

int wxRadioBox::FindString( const wxString &find ) const
{
    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );

    int count = 0;

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
#ifdef __WXGTK20__
        wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
#else
        wxString str( label->label );
#endif
        if (find == str)
            return count;

        count++;

        node = node->GetNext();
    }

    return wxNOT_FOUND;
}

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()) );

#ifdef __WXGTK20__
    wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
#else
    wxString str( label->label );
#endif

    return str;
}

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), wxGTK_CONV( wxControl::GetLabel() ) );
}

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::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;
}

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

    wxList::compatibility_iterator node = m_boxes.GetFirst();
    while (node)
    {
        GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
        if (button->active)
        {
            GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );

#ifdef __WXGTK20__
            wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
#else
            wxString str( label->label );
#endif
            return str;
        }
        node = node->GetNext();
    }

    wxFAIL_MSG( wxT("wxRadioBox none selected") );
    return wxEmptyString;
}

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

    int res = FindString( s );
    if (res == wxNOT_FOUND) return false;
    SetSelection( res );

    return true;
}

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 );

#ifdef __WXGTK20__
    gtk_widget_modify_style(GTK_FRAME(m_widget)->label_widget, style);
#endif

    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;
}

#if WXWIN_COMPATIBILITY_2_2

int wxRadioBox::Number() const
{
    return GetCount();
}

wxString wxRadioBox::GetLabel(int n) const
{
    return GetString(n);
}

void wxRadioBox::SetLabel( int item, const wxString& label )
{
    SetString(item, label);
}

#endif // WXWIN_COMPATIBILITY_2_2

#endif // wxUSE_RADIOBOX
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	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	11	#pragma implementation "radiobox.h"
	12	#endif
	13
	14	// For compilers that support precompilation, includes "wx.h".
	15	#include "wx/wxprec.h"
	16
	17	#if wxUSE_RADIOBOX
	18
	19	#include "wx/radiobox.h"
	20
	21	#include "wx/dialog.h"
	22	#include "wx/frame.h"
	23	#include "wx/log.h"
	24
	25	#include "wx/gtk/private.h"
	26	#include <gdk/gdkkeysyms.h>
	27
	28	#include "wx/gtk/win_gtk.h"
	29
	30	//-----------------------------------------------------------------------------
	31	// idle system
	32	//-----------------------------------------------------------------------------
	33
	34	extern void wxapp_install_idle_handler();
	35	extern bool g_isIdle;
	36
	37	//-----------------------------------------------------------------------------
	38	// data
	39	//-----------------------------------------------------------------------------
	40
	41	extern bool g_blockEventsOnDrag;
	42	extern wxWindowGTK *g_delayedFocus;
	43
	44	//-----------------------------------------------------------------------------
	45	// "clicked"
	46	//-----------------------------------------------------------------------------
	47
	48	extern "C" {
	49	static void gtk_radiobutton_clicked_callback( GtkToggleButton button, wxRadioBox rb )
	50	{
	51	if (g_isIdle) wxapp_install_idle_handler();
	52
	53	if (!rb->m_hasVMT) return;
	54	if (g_blockEventsOnDrag) return;
	55
	56	if (!button->active) return;
	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	//-----------------------------------------------------------------------------
	67	// "key_press_event"
	68	//-----------------------------------------------------------------------------
	69
	70	extern "C" {
	71	static gint gtk_radiobox_keypress_callback( GtkWidget widget, GdkEventKey gdk_event, wxRadioBox *rb )
	72	{
	73	if (g_isIdle)
	74	wxapp_install_idle_handler();
	75
	76	if (!rb->m_hasVMT) return FALSE;
	77	if (g_blockEventsOnDrag) return FALSE;
	78
	79	if ((gdk_event->keyval != GDK_Up) &&
	80	(gdk_event->keyval != GDK_Down) &&
	81	(gdk_event->keyval != GDK_Left) &&
	82	(gdk_event->keyval != GDK_Right))
	83	{
	84	return FALSE;
	85	}
	86
	87	wxList::compatibility_iterator node = rb->m_boxes.Find( (wxObject*) widget );
	88	if (!node)
	89	{
	90	return FALSE;
	91	}
	92
	93	gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
	94
	95	if ((gdk_event->keyval == GDK_Up) \|\|
	96	(gdk_event->keyval == GDK_Left))
	97	{
	98	if (node == rb->m_boxes.GetFirst())
	99	node = rb->m_boxes.GetLast();
	100	else
	101	node = node->GetPrevious();
	102	}
	103	else
	104	{
	105	if (node == rb->m_boxes.GetLast())
	106	node = rb->m_boxes.GetFirst();
	107	else
	108	node = node->GetNext();
	109	}
	110
	111	GtkWidget button = (GtkWidget) node->GetData();
	112
	113	gtk_widget_grab_focus( button );
	114
	115	return TRUE;
	116	}
	117	}
	118
	119	extern "C" {
	120	static gint gtk_radiobutton_focus_in( GtkWidget *widget,
	121	GdkEvent *WXUNUSED(event),
	122	wxRadioBox *win )
	123	{
	124	if ( win->m_lostFocus )
	125	{
	126	// no, we didn't really lose it
	127	win->m_lostFocus = FALSE;
	128	}
	129	else if ( !win->m_hasFocus )
	130	{
	131	win->m_hasFocus = true;
	132
	133	wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
	134	event.SetEventObject( win );
	135
	136	// never stop the signal emission, it seems to break the kbd handling
	137	// inside the radiobox
	138	(void)win->GetEventHandler()->ProcessEvent( event );
	139	}
	140
	141	return FALSE;
	142	}
	143	}
	144
	145	extern "C" {
	146	static gint gtk_radiobutton_focus_out( GtkWidget *widget,
	147	GdkEvent *WXUNUSED(event),
	148	wxRadioBox *win )
	149	{
	150	// wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") );
	151	// Replace with a warning, else we dump core a lot!
	152	// if (!win->m_hasFocus)
	153	// wxLogWarning(_T("Radiobox got focus out without any focus in.") );
	154
	155	// we might have lost the focus, but may be not - it may have just gone to
	156	// another button in the same radiobox, so we'll check for it in the next
	157	// idle iteration (leave m_hasFocus == true for now)
	158	win->m_lostFocus = true;
	159
	160	return FALSE;
	161	}
	162	}
	163
	164	//-----------------------------------------------------------------------------
	165	// wxRadioBox
	166	//-----------------------------------------------------------------------------
	167
	168	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
	169
	170	void wxRadioBox::Init()
	171	{
	172	m_needParent = true;
	173	m_acceptsFocus = true;
	174
	175	m_hasFocus =
	176	m_lostFocus = false;
	177	}
	178
	179	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id,
	180	const wxString& title,
	181	const wxPoint &pos, const wxSize &size,
	182	const wxArrayString& choices, int majorDim,
	183	long style, const wxValidator& validator,
	184	const wxString &name )
	185	{
	186	wxCArrayString chs(choices);
	187
	188	return Create( parent, id, title, pos, size, chs.GetCount(),
	189	chs.GetStrings(), majorDim, style, validator, name );
	190	}
	191
	192	bool wxRadioBox::Create( wxWindow *parent, wxWindowID id, const wxString& title,
	193	const wxPoint &pos, const wxSize &size,
	194	int n, const wxString choices[], int majorDim,
	195	long style, const wxValidator& validator,
	196	const wxString &name )
	197	{
	198	if (!PreCreation( parent, pos, size ) \|\|
	199	!CreateBase( parent, id, pos, size, style, validator, name ))
	200	{
	201	wxFAIL_MSG( wxT("wxRadioBox creation failed") );
	202	return false;
	203	}
	204
	205	m_widget = gtk_frame_new( wxGTK_CONV( title ) );
	206
	207	// majorDim may be 0 if all trailing parameters were omitted, so don't
	208	// assert here but just use the correct value for it
	209	m_majorDim = majorDim == 0 ? n : majorDim;
	210
	211	int num_per_major = (n - 1) / m_majorDim +1;
	212
	213	int num_of_cols = 0;
	214	int num_of_rows = 0;
	215	if (HasFlag(wxRA_SPECIFY_COLS))
	216	{
	217	num_of_cols = m_majorDim;
	218	num_of_rows = num_per_major;
	219	}
	220	else
	221	{
	222	num_of_cols = num_per_major;
	223	num_of_rows = m_majorDim;
	224	}
	225
	226	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	227
	228	GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
	229	gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
	230	gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
	231	gtk_widget_show( table );
	232	gtk_container_add( GTK_CONTAINER(m_widget), table );
	233
	234	wxString label;
	235	GSList radio_button_group = (GSList ) NULL;
	236	for (int i = 0; i < n; i++)
	237	{
	238	if ( i != 0 )
	239	radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	240
	241	label.Empty();
	242	for ( const wxChar pc = choices[i]; pc; pc++ )
	243	{
	244	if ( *pc != wxT('&') )
	245	label += *pc;
	246	}
	247
	248	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
	249	gtk_widget_show( GTK_WIDGET(m_radio) );
	250
	251	gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event",
	252	GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this );
	253
	254	m_boxes.Append( (wxObject*) m_radio );
	255
	256	if (HasFlag(wxRA_SPECIFY_COLS))
	257	{
	258	int left = i%num_of_cols;
	259	int right = (i%num_of_cols) + 1;
	260	int top = i/num_of_cols;
	261	int bottom = (i/num_of_cols)+1;
	262	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	263	GTK_FILL, GTK_FILL, 1, 1 );
	264	}
	265	else
	266	{
	267	int left = i/num_of_rows;
	268	int right = (i/num_of_rows) + 1;
	269	int top = i%num_of_rows;
	270	int bottom = (i%num_of_rows)+1;
	271	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	272	GTK_FILL, GTK_FILL, 1, 1 );
	273	}
	274
	275	ConnectWidget( GTK_WIDGET(m_radio) );
	276
	277	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	278
	279	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	280	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	281
	282	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_in_event",
	283	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in), (gpointer)this );
	284
	285	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_out_event",
	286	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out), (gpointer)this );
	287	}
	288
	289	m_parent->DoAddChild( this );
	290
	291	SetLabel( title );
	292
	293	PostCreation(size);
	294
	295	return true;
	296	}
	297
	298	wxRadioBox::~wxRadioBox()
	299	{
	300	wxList::compatibility_iterator node = m_boxes.GetFirst();
	301	while (node)
	302	{
	303	GtkWidget *button = GTK_WIDGET( node->GetData() );
	304	gtk_widget_destroy( button );
	305	node = node->GetNext();
	306	}
	307	}
	308
	309	bool wxRadioBox::Show( bool show )
	310	{
	311	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	312
	313	if (!wxControl::Show(show))
	314	{
	315	// nothing to do
	316	return false;
	317	}
	318
	319	if ( HasFlag(wxNO_BORDER) )
	320	gtk_widget_hide( m_widget );
	321
	322	wxList::compatibility_iterator node = m_boxes.GetFirst();
	323	while (node)
	324	{
	325	GtkWidget *button = GTK_WIDGET( node->GetData() );
	326
	327	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	328
	329	node = node->GetNext();
	330	}
	331
	332	return true;
	333	}
	334
	335	int wxRadioBox::FindString( const wxString &find ) const
	336	{
	337	wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
	338
	339	int count = 0;
	340
	341	wxList::compatibility_iterator node = m_boxes.GetFirst();
	342	while (node)
	343	{
	344	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	345	#ifdef __WXGTK20__
	346	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	347	#else
	348	wxString str( label->label );
	349	#endif
	350	if (find == str)
	351	return count;
	352
	353	count++;
	354
	355	node = node->GetNext();
	356	}
	357
	358	return wxNOT_FOUND;
	359	}
	360
	361	void wxRadioBox::SetFocus()
	362	{
	363	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	364
	365	if (m_boxes.GetCount() == 0) return;
	366
	367	wxList::compatibility_iterator node = m_boxes.GetFirst();
	368	while (node)
	369	{
	370	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	371	if (button->active)
	372	{
	373	gtk_widget_grab_focus( GTK_WIDGET(button) );
	374	return;
	375	}
	376	node = node->GetNext();
	377	}
	378	}
	379
	380	void wxRadioBox::SetSelection( int n )
	381	{
	382	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	383
	384	wxList::compatibility_iterator node = m_boxes.Item( n );
	385
	386	wxCHECK_RET( node, wxT("radiobox wrong index") );
	387
	388	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	389
	390	GtkDisableEvents();
	391
	392	gtk_toggle_button_set_active( button, 1 );
	393
	394	GtkEnableEvents();
	395	}
	396
	397	int wxRadioBox::GetSelection(void) const
	398	{
	399	wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
	400
	401	int count = 0;
	402
	403	wxList::compatibility_iterator node = m_boxes.GetFirst();
	404	while (node)
	405	{
	406	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	407	if (button->active) return count;
	408	count++;
	409	node = node->GetNext();
	410	}
	411
	412	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	413
	414	return wxNOT_FOUND;
	415	}
	416
	417	wxString wxRadioBox::GetString( int n ) const
	418	{
	419	wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
	420
	421	wxList::compatibility_iterator node = m_boxes.Item( n );
	422
	423	wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
	424
	425	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	426
	427	#ifdef __WXGTK20__
	428	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	429	#else
	430	wxString str( label->label );
	431	#endif
	432
	433	return str;
	434	}
	435
	436	void wxRadioBox::SetLabel( const wxString& label )
	437	{
	438	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	439
	440	wxControl::SetLabel( label );
	441
	442	gtk_frame_set_label( GTK_FRAME(m_widget), wxGTK_CONV( wxControl::GetLabel() ) );
	443	}
	444
	445	void wxRadioBox::SetString( int item, const wxString& label )
	446	{
	447	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	448
	449	wxList::compatibility_iterator node = m_boxes.Item( item );
	450
	451	wxCHECK_RET( node, wxT("radiobox wrong index") );
	452
	453	GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	454
	455	gtk_label_set( g_label, wxGTK_CONV( label ) );
	456	}
	457
	458	bool wxRadioBox::Enable( bool enable )
	459	{
	460	if ( !wxControl::Enable( enable ) )
	461	return false;
	462
	463	wxList::compatibility_iterator node = m_boxes.GetFirst();
	464	while (node)
	465	{
	466	GtkButton *button = GTK_BUTTON( node->GetData() );
	467	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	468
	469	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	470	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	471	node = node->GetNext();
	472	}
	473
	474	return true;
	475	}
	476
	477	bool wxRadioBox::Enable( int item, bool enable )
	478	{
	479	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	480
	481	wxList::compatibility_iterator node = m_boxes.Item( item );
	482
	483	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	484
	485	GtkButton *button = GTK_BUTTON( node->GetData() );
	486	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	487
	488	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	489	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	490
	491	return true;
	492	}
	493
	494	bool wxRadioBox::Show( int item, bool show )
	495	{
	496	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	497
	498	wxList::compatibility_iterator node = m_boxes.Item( item );
	499
	500	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	501
	502	GtkWidget *button = GTK_WIDGET( node->GetData() );
	503
	504	if (show)
	505	gtk_widget_show( button );
	506	else
	507	gtk_widget_hide( button );
	508
	509	return true;
	510	}
	511
	512	wxString wxRadioBox::GetStringSelection() const
	513	{
	514	wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
	515
	516	wxList::compatibility_iterator node = m_boxes.GetFirst();
	517	while (node)
	518	{
	519	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	520	if (button->active)
	521	{
	522	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	523
	524	#ifdef __WXGTK20__
	525	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	526	#else
	527	wxString str( label->label );
	528	#endif
	529	return str;
	530	}
	531	node = node->GetNext();
	532	}
	533
	534	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	535	return wxEmptyString;
	536	}
	537
	538	bool wxRadioBox::SetStringSelection( const wxString &s )
	539	{
	540	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	541
	542	int res = FindString( s );
	543	if (res == wxNOT_FOUND) return false;
	544	SetSelection( res );
	545
	546	return true;
	547	}
	548
	549	int wxRadioBox::GetCount() const
	550	{
	551	return m_boxes.GetCount();
	552	}
	553
	554	void wxRadioBox::GtkDisableEvents()
	555	{
	556	wxList::compatibility_iterator node = m_boxes.GetFirst();
	557	while (node)
	558	{
	559	gtk_signal_disconnect_by_func( GTK_OBJECT(node->GetData()),
	560	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	561
	562	node = node->GetNext();
	563	}
	564	}
	565
	566	void wxRadioBox::GtkEnableEvents()
	567	{
	568	wxList::compatibility_iterator node = m_boxes.GetFirst();
	569	while (node)
	570	{
	571	gtk_signal_connect( GTK_OBJECT(node->GetData()), "clicked",
	572	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	573
	574	node = node->GetNext();
	575	}
	576	}
	577
	578	void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
	579	{
	580	gtk_widget_modify_style( m_widget, style );
	581
	582	#ifdef __WXGTK20__
	583	gtk_widget_modify_style(GTK_FRAME(m_widget)->label_widget, style);
	584	#endif
	585
	586	wxList::compatibility_iterator node = m_boxes.GetFirst();
	587	while (node)
	588	{
	589	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	590
	591	gtk_widget_modify_style( widget, style );
	592	gtk_widget_modify_style( BUTTON_CHILD(node->GetData()), style );
	593
	594	node = node->GetNext();
	595	}
	596	}
	597
	598	#if wxUSE_TOOLTIPS
	599	void wxRadioBox::ApplyToolTip( GtkTooltips tips, const wxChar tip )
	600	{
	601	wxList::compatibility_iterator node = m_boxes.GetFirst();
	602	while (node)
	603	{
	604	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	605	gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
	606	node = node->GetNext();
	607	}
	608	}
	609	#endif // wxUSE_TOOLTIPS
	610
	611	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	612	{
	613	if (window == m_widget->window) return true;
	614
	615	wxList::compatibility_iterator node = m_boxes.GetFirst();
	616	while (node)
	617	{
	618	GtkWidget *button = GTK_WIDGET( node->GetData() );
	619
	620	if (window == button->window) return true;
	621
	622	node = node->GetNext();
	623	}
	624
	625	return false;
	626	}
	627
	628	void wxRadioBox::OnInternalIdle()
	629	{
	630	if ( m_lostFocus )
	631	{
	632	m_hasFocus = false;
	633	m_lostFocus = false;
	634
	635	wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
	636	event.SetEventObject( this );
	637
	638	(void)GetEventHandler()->ProcessEvent( event );
	639	}
	640
	641	if (g_delayedFocus == this)
	642	{
	643	if (GTK_WIDGET_REALIZED(m_widget))
	644	{
	645	g_delayedFocus = NULL;
	646	SetFocus();
	647	}
	648	}
	649	}
	650
	651	// static
	652	wxVisualAttributes
	653	wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	654	{
	655	wxVisualAttributes attr;
	656	// NB: we need toplevel window so that GTK+ can find the right style
	657	GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	658	GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
	659	gtk_container_add(GTK_CONTAINER(wnd), widget);
	660	attr = GetDefaultAttributesFromGTKWidget(widget);
	661	gtk_widget_destroy(wnd);
	662	return attr;
	663	}
	664
	665	#if WXWIN_COMPATIBILITY_2_2
	666
	667	int wxRadioBox::Number() const
	668	{
	669	return GetCount();
	670	}
	671
	672	wxString wxRadioBox::GetLabel(int n) const
	673	{
	674	return GetString(n);
	675	}
	676
	677	void wxRadioBox::SetLabel( int item, const wxString& label )
	678	{
	679	SetString(item, label);
	680	}
	681
	682	#endif // WXWIN_COMPATIBILITY_2_2
	683
	684	#endif // wxUSE_RADIOBOX
	685