src/gtk/radiobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/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/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, bool bCase ) 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.IsSameAs( str, bCase ))
            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: src/gtk/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/gtk/private.h"
	22	#include <gdk/gdkkeysyms.h>
	23
	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	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( wxGTK_CONV( title ) );
	202
	203	// majorDim may be 0 if all trailing parameters were omitted, so don't
	204	// assert here but just use the correct value for it
	205	m_majorDim = majorDim == 0 ? n : majorDim;
	206
	207	int num_per_major = (n - 1) / m_majorDim +1;
	208
	209	int num_of_cols = 0;
	210	int num_of_rows = 0;
	211	if (HasFlag(wxRA_SPECIFY_COLS))
	212	{
	213	num_of_cols = m_majorDim;
	214	num_of_rows = num_per_major;
	215	}
	216	else
	217	{
	218	num_of_cols = num_per_major;
	219	num_of_rows = m_majorDim;
	220	}
	221
	222	GtkRadioButton m_radio = (GtkRadioButton) NULL;
	223
	224	GtkWidget *table = gtk_table_new( num_of_rows, num_of_cols, FALSE );
	225	gtk_table_set_col_spacings( GTK_TABLE(table), 1 );
	226	gtk_table_set_row_spacings( GTK_TABLE(table), 1 );
	227	gtk_widget_show( table );
	228	gtk_container_add( GTK_CONTAINER(m_widget), table );
	229
	230	wxString label;
	231	GSList radio_button_group = (GSList ) NULL;
	232	for (int i = 0; i < n; i++)
	233	{
	234	if ( i != 0 )
	235	radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
	236
	237	label.Empty();
	238	for ( const wxChar pc = choices[i]; pc; pc++ )
	239	{
	240	if ( *pc != wxT('&') )
	241	label += *pc;
	242	}
	243
	244	m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, wxGTK_CONV( label ) ) );
	245	gtk_widget_show( GTK_WIDGET(m_radio) );
	246
	247	gtk_signal_connect( GTK_OBJECT(m_radio), "key_press_event",
	248	GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback), (gpointer)this );
	249
	250	m_boxes.Append( (wxObject*) m_radio );
	251
	252	if (HasFlag(wxRA_SPECIFY_COLS))
	253	{
	254	int left = i%num_of_cols;
	255	int right = (i%num_of_cols) + 1;
	256	int top = i/num_of_cols;
	257	int bottom = (i/num_of_cols)+1;
	258	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	259	GTK_FILL, GTK_FILL, 1, 1 );
	260	}
	261	else
	262	{
	263	int left = i/num_of_rows;
	264	int right = (i/num_of_rows) + 1;
	265	int top = i%num_of_rows;
	266	int bottom = (i%num_of_rows)+1;
	267	gtk_table_attach( GTK_TABLE(table), GTK_WIDGET(m_radio), left, right, top, bottom,
	268	GTK_FILL, GTK_FILL, 1, 1 );
	269	}
	270
	271	ConnectWidget( GTK_WIDGET(m_radio) );
	272
	273	if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
	274
	275	gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
	276	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	277
	278	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_in_event",
	279	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in), (gpointer)this );
	280
	281	gtk_signal_connect( GTK_OBJECT(m_radio), "focus_out_event",
	282	GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out), (gpointer)this );
	283	}
	284
	285	m_parent->DoAddChild( this );
	286
	287	SetLabel( title );
	288
	289	PostCreation(size);
	290
	291	return true;
	292	}
	293
	294	wxRadioBox::~wxRadioBox()
	295	{
	296	wxList::compatibility_iterator node = m_boxes.GetFirst();
	297	while (node)
	298	{
	299	GtkWidget *button = GTK_WIDGET( node->GetData() );
	300	gtk_widget_destroy( button );
	301	node = node->GetNext();
	302	}
	303	}
	304
	305	bool wxRadioBox::Show( bool show )
	306	{
	307	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	308
	309	if (!wxControl::Show(show))
	310	{
	311	// nothing to do
	312	return false;
	313	}
	314
	315	if ( HasFlag(wxNO_BORDER) )
	316	gtk_widget_hide( m_widget );
	317
	318	wxList::compatibility_iterator node = m_boxes.GetFirst();
	319	while (node)
	320	{
	321	GtkWidget *button = GTK_WIDGET( node->GetData() );
	322
	323	if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
	324
	325	node = node->GetNext();
	326	}
	327
	328	return true;
	329	}
	330
	331	int wxRadioBox::FindString( const wxString &find, bool bCase ) const
	332	{
	333	wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
	334
	335	int count = 0;
	336
	337	wxList::compatibility_iterator node = m_boxes.GetFirst();
	338	while (node)
	339	{
	340	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	341	#ifdef __WXGTK20__
	342	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	343	#else
	344	wxString str( label->label );
	345	#endif
	346	if (find.IsSameAs( str, bCase ))
	347	return count;
	348
	349	count++;
	350
	351	node = node->GetNext();
	352	}
	353
	354	return wxNOT_FOUND;
	355	}
	356
	357	void wxRadioBox::SetFocus()
	358	{
	359	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	360
	361	if (m_boxes.GetCount() == 0) return;
	362
	363	wxList::compatibility_iterator node = m_boxes.GetFirst();
	364	while (node)
	365	{
	366	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	367	if (button->active)
	368	{
	369	gtk_widget_grab_focus( GTK_WIDGET(button) );
	370	return;
	371	}
	372	node = node->GetNext();
	373	}
	374	}
	375
	376	void wxRadioBox::SetSelection( int n )
	377	{
	378	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	379
	380	wxList::compatibility_iterator node = m_boxes.Item( n );
	381
	382	wxCHECK_RET( node, wxT("radiobox wrong index") );
	383
	384	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	385
	386	GtkDisableEvents();
	387
	388	gtk_toggle_button_set_active( button, 1 );
	389
	390	GtkEnableEvents();
	391	}
	392
	393	int wxRadioBox::GetSelection(void) const
	394	{
	395	wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid radiobox") );
	396
	397	int count = 0;
	398
	399	wxList::compatibility_iterator node = m_boxes.GetFirst();
	400	while (node)
	401	{
	402	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	403	if (button->active) return count;
	404	count++;
	405	node = node->GetNext();
	406	}
	407
	408	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	409
	410	return wxNOT_FOUND;
	411	}
	412
	413	wxString wxRadioBox::GetString( int n ) const
	414	{
	415	wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
	416
	417	wxList::compatibility_iterator node = m_boxes.Item( n );
	418
	419	wxCHECK_MSG( node, wxEmptyString, wxT("radiobox wrong index") );
	420
	421	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	422
	423	#ifdef __WXGTK20__
	424	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	425	#else
	426	wxString str( label->label );
	427	#endif
	428
	429	return str;
	430	}
	431
	432	void wxRadioBox::SetLabel( const wxString& label )
	433	{
	434	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	435
	436	wxControl::SetLabel( label );
	437
	438	gtk_frame_set_label( GTK_FRAME(m_widget), wxGTK_CONV( wxControl::GetLabel() ) );
	439	}
	440
	441	void wxRadioBox::SetString( int item, const wxString& label )
	442	{
	443	wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
	444
	445	wxList::compatibility_iterator node = m_boxes.Item( item );
	446
	447	wxCHECK_RET( node, wxT("radiobox wrong index") );
	448
	449	GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	450
	451	gtk_label_set( g_label, wxGTK_CONV( label ) );
	452	}
	453
	454	bool wxRadioBox::Enable( bool enable )
	455	{
	456	if ( !wxControl::Enable( enable ) )
	457	return false;
	458
	459	wxList::compatibility_iterator node = m_boxes.GetFirst();
	460	while (node)
	461	{
	462	GtkButton *button = GTK_BUTTON( node->GetData() );
	463	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	464
	465	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	466	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	467	node = node->GetNext();
	468	}
	469
	470	return true;
	471	}
	472
	473	bool wxRadioBox::Enable( int item, bool enable )
	474	{
	475	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	476
	477	wxList::compatibility_iterator node = m_boxes.Item( item );
	478
	479	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	480
	481	GtkButton *button = GTK_BUTTON( node->GetData() );
	482	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(button) );
	483
	484	gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
	485	gtk_widget_set_sensitive( GTK_WIDGET(label), enable );
	486
	487	return true;
	488	}
	489
	490	bool wxRadioBox::Show( int item, bool show )
	491	{
	492	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	493
	494	wxList::compatibility_iterator node = m_boxes.Item( item );
	495
	496	wxCHECK_MSG( node, false, wxT("radiobox wrong index") );
	497
	498	GtkWidget *button = GTK_WIDGET( node->GetData() );
	499
	500	if (show)
	501	gtk_widget_show( button );
	502	else
	503	gtk_widget_hide( button );
	504
	505	return true;
	506	}
	507
	508	wxString wxRadioBox::GetStringSelection() const
	509	{
	510	wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid radiobox") );
	511
	512	wxList::compatibility_iterator node = m_boxes.GetFirst();
	513	while (node)
	514	{
	515	GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
	516	if (button->active)
	517	{
	518	GtkLabel *label = GTK_LABEL( BUTTON_CHILD(node->GetData()) );
	519
	520	#ifdef __WXGTK20__
	521	wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
	522	#else
	523	wxString str( label->label );
	524	#endif
	525	return str;
	526	}
	527	node = node->GetNext();
	528	}
	529
	530	wxFAIL_MSG( wxT("wxRadioBox none selected") );
	531	return wxEmptyString;
	532	}
	533
	534	bool wxRadioBox::SetStringSelection( const wxString &s )
	535	{
	536	wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobox") );
	537
	538	int res = FindString( s );
	539	if (res == wxNOT_FOUND) return false;
	540	SetSelection( res );
	541
	542	return true;
	543	}
	544
	545	int wxRadioBox::GetCount() const
	546	{
	547	return m_boxes.GetCount();
	548	}
	549
	550	void wxRadioBox::GtkDisableEvents()
	551	{
	552	wxList::compatibility_iterator node = m_boxes.GetFirst();
	553	while (node)
	554	{
	555	gtk_signal_disconnect_by_func( GTK_OBJECT(node->GetData()),
	556	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	557
	558	node = node->GetNext();
	559	}
	560	}
	561
	562	void wxRadioBox::GtkEnableEvents()
	563	{
	564	wxList::compatibility_iterator node = m_boxes.GetFirst();
	565	while (node)
	566	{
	567	gtk_signal_connect( GTK_OBJECT(node->GetData()), "clicked",
	568	GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
	569
	570	node = node->GetNext();
	571	}
	572	}
	573
	574	void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle *style)
	575	{
	576	gtk_widget_modify_style( m_widget, style );
	577
	578	#ifdef __WXGTK20__
	579	gtk_widget_modify_style(GTK_FRAME(m_widget)->label_widget, style);
	580	#endif
	581
	582	wxList::compatibility_iterator node = m_boxes.GetFirst();
	583	while (node)
	584	{
	585	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	586
	587	gtk_widget_modify_style( widget, style );
	588	gtk_widget_modify_style( BUTTON_CHILD(node->GetData()), style );
	589
	590	node = node->GetNext();
	591	}
	592	}
	593
	594	#if wxUSE_TOOLTIPS
	595	void wxRadioBox::ApplyToolTip( GtkTooltips tips, const wxChar tip )
	596	{
	597	wxList::compatibility_iterator node = m_boxes.GetFirst();
	598	while (node)
	599	{
	600	GtkWidget *widget = GTK_WIDGET( node->GetData() );
	601	gtk_tooltips_set_tip( tips, widget, wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
	602	node = node->GetNext();
	603	}
	604	}
	605	#endif // wxUSE_TOOLTIPS
	606
	607	bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
	608	{
	609	if (window == m_widget->window) return true;
	610
	611	wxList::compatibility_iterator node = m_boxes.GetFirst();
	612	while (node)
	613	{
	614	GtkWidget *button = GTK_WIDGET( node->GetData() );
	615
	616	if (window == button->window) return true;
	617
	618	node = node->GetNext();
	619	}
	620
	621	return false;
	622	}
	623
	624	void wxRadioBox::OnInternalIdle()
	625	{
	626	if ( m_lostFocus )
	627	{
	628	m_hasFocus = false;
	629	m_lostFocus = false;
	630
	631	wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
	632	event.SetEventObject( this );
	633
	634	(void)GetEventHandler()->ProcessEvent( event );
	635	}
	636
	637	if (g_delayedFocus == this)
	638	{
	639	if (GTK_WIDGET_REALIZED(m_widget))
	640	{
	641	g_delayedFocus = NULL;
	642	SetFocus();
	643	}
	644	}
	645	}
	646
	647	// static
	648	wxVisualAttributes
	649	wxRadioBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	650	{
	651	wxVisualAttributes attr;
	652	// NB: we need toplevel window so that GTK+ can find the right style
	653	GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	654	GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
	655	gtk_container_add(GTK_CONTAINER(wnd), widget);
	656	attr = GetDefaultAttributesFromGTKWidget(widget);
	657	gtk_widget_destroy(wnd);
	658	return attr;
	659	}
	660
	661	#if WXWIN_COMPATIBILITY_2_2
	662
	663	int wxRadioBox::Number() const
	664	{
	665	return GetCount();
	666	}
	667
	668	wxString wxRadioBox::GetLabel(int n) const
	669	{
	670	return GetString(n);
	671	}
	672
	673	void wxRadioBox::SetLabel( int item, const wxString& label )
	674	{
	675	SetString(item, label);
	676	}
	677
	678	#endif // WXWIN_COMPATIBILITY_2_2
	679
	680	#endif // wxUSE_RADIOBOX