src/gtk/choice.cpp

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


#ifdef __GNUG__
#pragma implementation "choice.h"
#endif

#include "wx/choice.h"

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

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

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

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

extern bool   g_blockEventsOnDrag;

//-----------------------------------------------------------------------------
// "activate"
//-----------------------------------------------------------------------------

static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (!choice->m_hasVMT) return;

    if (g_blockEventsOnDrag) return;

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

//-----------------------------------------------------------------------------
// wxChoice
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)

wxChoice::wxChoice()
{
}

bool wxChoice::Create( wxWindow *parent, wxWindowID id,
                       const wxPoint &pos, const wxSize &size,
                       int n, const wxString choices[],
                       long style, const wxValidator& validator, const wxString &name )
{
    m_needParent = TRUE;
#if (GTK_MINOR_VERSION > 0)
    m_acceptsFocus = TRUE;
#endif

    PreCreation( parent, id, pos, size, style, name );

    SetValidator( validator );

    m_widget = gtk_option_menu_new();

    wxSize newSize(size);
    if (newSize.x == -1)
        newSize.x = 80;
    if (newSize.y == -1)
        newSize.y = 26;
    SetSize( newSize.x, newSize.y );

    GtkWidget *menu = gtk_menu_new();

    for (int i = 0; i < n; i++)
    {
        m_clientDataList.Append( (wxObject*) NULL );
        m_clientObjectList.Append( (wxObject*) NULL );

        GtkWidget *item = gtk_menu_item_new_with_label( choices[i].mbc_str() );
        gtk_menu_append( GTK_MENU(menu), item );

        gtk_widget_show( item );

        gtk_signal_connect( GTK_OBJECT( item ), "activate",
          GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
    }
    gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );

    m_parent->DoAddChild( this );

    PostCreation();

    SetBackgroundColour( parent->GetBackgroundColour() );
    SetForegroundColour( parent->GetForegroundColour() );
    SetFont( parent->GetFont() );

    Show( TRUE );

    return TRUE;
}

wxChoice::~wxChoice()
{
    Clear();
}

void wxChoice::AppendCommon( const wxString &item )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid choice") );

    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
    GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );

    gtk_menu_append( GTK_MENU(menu), menu_item );

    if (GTK_WIDGET_REALIZED(m_widget))
    {
        gtk_widget_realize( menu_item );
        gtk_widget_realize( GTK_BIN(menu_item)->child );

        if (m_widgetStyle) ApplyWidgetStyle();
    }

    gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
      GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );

    gtk_widget_show( menu_item );
}

void wxChoice::Append( const wxString &item )
{
    m_clientDataList.Append( (wxObject*) NULL );
    m_clientObjectList.Append( (wxObject*) NULL );

    AppendCommon( item );
}

void wxChoice::Append( const wxString &item, void *clientData )
{
    m_clientDataList.Append( (wxObject*) clientData );
    m_clientObjectList.Append( (wxObject*) NULL );

    AppendCommon( item );
}

void wxChoice::Append( const wxString &item, wxClientData *clientData )
{
    m_clientObjectList.Append( (wxObject*) clientData );
    m_clientDataList.Append( (wxObject*) NULL );

    AppendCommon( item );
}

void wxChoice::SetClientData( int n, void* clientData )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );

    wxNode *node = m_clientDataList.Nth( n );
    if (!node) return;

    node->SetData( (wxObject*) clientData );
}

void* wxChoice::GetClientData( int n )
{
    wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );

    wxNode *node = m_clientDataList.Nth( n );
    if (!node) return NULL;

    return node->Data();
}

void wxChoice::SetClientObject( int n, wxClientData* clientData )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );

    wxNode *node = m_clientObjectList.Nth( n );
    if (!node) return;

    wxClientData *cd = (wxClientData*) node->Data();
    if (cd) delete cd;

    node->SetData( (wxObject*) clientData );
}

wxClientData* wxChoice::GetClientObject( int n )
{
    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, _T("invalid combobox") );

    wxNode *node = m_clientObjectList.Nth( n );
    if (!node) return (wxClientData*) NULL;

    return (wxClientData*) node->Data();
}

void wxChoice::Clear()
{
    wxCHECK_RET( m_widget != NULL, _T("invalid choice") );

    gtk_option_menu_remove_menu( GTK_OPTION_MENU(m_widget) );
    GtkWidget *menu = gtk_menu_new();
    gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );

    wxNode *node = m_clientObjectList.First();
    while (node)
    {
        wxClientData *cd = (wxClientData*)node->Data();
        if (cd) delete cd;
        node = node->Next();
    }
    m_clientObjectList.Clear();

    m_clientDataList.Clear();
}

void wxChoice::Delete( int WXUNUSED(n) )
{
    wxFAIL_MSG( _T("wxChoice:Delete not implemented") );
}

int wxChoice::FindString( const wxString &string ) const
{
    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid choice") );

    // If you read this code once and you think you understand
    // it, then you are very wrong. Robert Roebling.

    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
    int count = 0;
    GList *child = menu_shell->children;
    while (child)
    {
        GtkBin *bin = GTK_BIN( child->data );
        GtkLabel *label = (GtkLabel *) NULL;
        if (bin->child) label = GTK_LABEL(bin->child);
        if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );

        wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );

       if (string == label->label)
           return count;

       child = child->next;
       count++;
    }

    return -1;
}

int wxChoice::GetColumns() const
{
    return 1;
}

int wxChoice::GetSelection()
{
    wxCHECK_MSG( m_widget != NULL, -1, _T("invalid choice") );

    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
    int count = 0;
    GList *child = menu_shell->children;
    while (child)
    {
        GtkBin *bin = GTK_BIN( child->data );
        if (!bin->child) return count;
        child = child->next;
        count++;
    }

    wxFAIL_MSG( _T("wxChoice: no selection") );

    return -1;
}

wxString wxChoice::GetString( int n ) const
{
    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );

    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
    int count = 0;
    GList *child = menu_shell->children;
    while (child)
    {
        GtkBin *bin = GTK_BIN( child->data );
        if (count == n)
        {
            GtkLabel *label = (GtkLabel *) NULL;
            if (bin->child) label = GTK_LABEL(bin->child);
            if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );

            wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );

            return label->label;
        }
        child = child->next;
        count++;
    }

    wxFAIL_MSG( _T("wxChoice: invalid index in GetString()") );

    return "";
}

wxString wxChoice::GetStringSelection() const
{
    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );

    GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );

    wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );

    return label->label;
}

int wxChoice::Number() const
{
    wxCHECK_MSG( m_widget != NULL, 0, _T("invalid choice") );

    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
    int count = 0;
    GList *child = menu_shell->children;
    while (child)
    {
        count++;
        child = child->next;
    }
    return count;
}

void wxChoice::SetColumns( int WXUNUSED(n) )
{
}

void wxChoice::SetSelection( int n )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid choice") );

    int tmp = n;
    gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );

    gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
}

void wxChoice::SetStringSelection( const wxString &string )
{
    wxCHECK_RET( m_widget != NULL, _T("invalid choice") );

    int n = FindString( string );
    if (n != -1) SetSelection( n );
}

void wxChoice::ApplyWidgetStyle()
{
    SetWidgetStyle();

    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );

    gtk_widget_set_style( m_widget, m_widgetStyle );
    gtk_widget_set_style( GTK_WIDGET( menu_shell ), m_widgetStyle );

    GList *child = menu_shell->children;
    while (child)
    {
        gtk_widget_set_style( GTK_WIDGET( child->data ), m_widgetStyle );

        GtkBin *bin = GTK_BIN( child->data );
        GtkWidget *label = (GtkWidget *) NULL;
        if (bin->child) label = bin->child;
        if (!label) label = GTK_BUTTON(m_widget)->child;

        gtk_widget_set_style( label, m_widgetStyle );

        child = child->next;
    }
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: choice.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10
	11	#ifdef __GNUG__
	12	#pragma implementation "choice.h"
	13	#endif
	14
	15	#include "wx/choice.h"
	16
	17	#include "gdk/gdk.h"
	18	#include "gtk/gtk.h"
	19
	20	//-----------------------------------------------------------------------------
	21	// idle system
	22	//-----------------------------------------------------------------------------
	23
	24	extern void wxapp_install_idle_handler();
	25	extern bool g_isIdle;
	26
	27	//-----------------------------------------------------------------------------
	28	// data
	29	//-----------------------------------------------------------------------------
	30
	31	extern bool g_blockEventsOnDrag;
	32
	33	//-----------------------------------------------------------------------------
	34	// "activate"
	35	//-----------------------------------------------------------------------------
	36
	37	static void gtk_choice_clicked_callback( GtkWidget WXUNUSED(widget), wxChoice choice )
	38	{
	39	if (g_isIdle) wxapp_install_idle_handler();
	40
	41	if (!choice->m_hasVMT) return;
	42
	43	if (g_blockEventsOnDrag) return;
	44
	45	wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
	46	event.SetInt( choice->GetSelection() );
	47	event.SetString( choice->GetStringSelection() );
	48	event.SetEventObject(choice);
	49	choice->GetEventHandler()->ProcessEvent(event);
	50	}
	51
	52	//-----------------------------------------------------------------------------
	53	// wxChoice
	54	//-----------------------------------------------------------------------------
	55
	56	IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)
	57
	58	wxChoice::wxChoice()
	59	{
	60	}
	61
	62	bool wxChoice::Create( wxWindow *parent, wxWindowID id,
	63	const wxPoint &pos, const wxSize &size,
	64	int n, const wxString choices[],
	65	long style, const wxValidator& validator, const wxString &name )
	66	{
	67	m_needParent = TRUE;
	68	#if (GTK_MINOR_VERSION > 0)
	69	m_acceptsFocus = TRUE;
	70	#endif
	71
	72	PreCreation( parent, id, pos, size, style, name );
	73
	74	SetValidator( validator );
	75
	76	m_widget = gtk_option_menu_new();
	77
	78	wxSize newSize(size);
	79	if (newSize.x == -1)
	80	newSize.x = 80;
	81	if (newSize.y == -1)
	82	newSize.y = 26;
	83	SetSize( newSize.x, newSize.y );
	84
	85	GtkWidget *menu = gtk_menu_new();
	86
	87	for (int i = 0; i < n; i++)
	88	{
	89	m_clientDataList.Append( (wxObject*) NULL );
	90	m_clientObjectList.Append( (wxObject*) NULL );
	91
	92	GtkWidget *item = gtk_menu_item_new_with_label( choices[i].mbc_str() );
	93	gtk_menu_append( GTK_MENU(menu), item );
	94
	95	gtk_widget_show( item );
	96
	97	gtk_signal_connect( GTK_OBJECT( item ), "activate",
	98	GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
	99	}
	100	gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
	101
	102	m_parent->DoAddChild( this );
	103
	104	PostCreation();
	105
	106	SetBackgroundColour( parent->GetBackgroundColour() );
	107	SetForegroundColour( parent->GetForegroundColour() );
	108	SetFont( parent->GetFont() );
	109
	110	Show( TRUE );
	111
	112	return TRUE;
	113	}
	114
	115	wxChoice::~wxChoice()
	116	{
	117	Clear();
	118	}
	119
	120	void wxChoice::AppendCommon( const wxString &item )
	121	{
	122	wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
	123
	124	GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
	125	GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
	126
	127	gtk_menu_append( GTK_MENU(menu), menu_item );
	128
	129	if (GTK_WIDGET_REALIZED(m_widget))
	130	{
	131	gtk_widget_realize( menu_item );
	132	gtk_widget_realize( GTK_BIN(menu_item)->child );
	133
	134	if (m_widgetStyle) ApplyWidgetStyle();
	135	}
	136
	137	gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
	138	GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
	139
	140	gtk_widget_show( menu_item );
	141	}
	142
	143	void wxChoice::Append( const wxString &item )
	144	{
	145	m_clientDataList.Append( (wxObject*) NULL );
	146	m_clientObjectList.Append( (wxObject*) NULL );
	147
	148	AppendCommon( item );
	149	}
	150
	151	void wxChoice::Append( const wxString &item, void *clientData )
	152	{
	153	m_clientDataList.Append( (wxObject*) clientData );
	154	m_clientObjectList.Append( (wxObject*) NULL );
	155
	156	AppendCommon( item );
	157	}
	158
	159	void wxChoice::Append( const wxString &item, wxClientData *clientData )
	160	{
	161	m_clientObjectList.Append( (wxObject*) clientData );
	162	m_clientDataList.Append( (wxObject*) NULL );
	163
	164	AppendCommon( item );
	165	}
	166
	167	void wxChoice::SetClientData( int n, void* clientData )
	168	{
	169	wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
	170
	171	wxNode *node = m_clientDataList.Nth( n );
	172	if (!node) return;
	173
	174	node->SetData( (wxObject*) clientData );
	175	}
	176
	177	void* wxChoice::GetClientData( int n )
	178	{
	179	wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );
	180
	181	wxNode *node = m_clientDataList.Nth( n );
	182	if (!node) return NULL;
	183
	184	return node->Data();
	185	}
	186
	187	void wxChoice::SetClientObject( int n, wxClientData* clientData )
	188	{
	189	wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
	190
	191	wxNode *node = m_clientObjectList.Nth( n );
	192	if (!node) return;
	193
	194	wxClientData cd = (wxClientData) node->Data();
	195	if (cd) delete cd;
	196
	197	node->SetData( (wxObject*) clientData );
	198	}
	199
	200	wxClientData* wxChoice::GetClientObject( int n )
	201	{
	202	wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, _T("invalid combobox") );
	203
	204	wxNode *node = m_clientObjectList.Nth( n );
	205	if (!node) return (wxClientData*) NULL;
	206
	207	return (wxClientData*) node->Data();
	208	}
	209
	210	void wxChoice::Clear()
	211	{
	212	wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
	213
	214	gtk_option_menu_remove_menu( GTK_OPTION_MENU(m_widget) );
	215	GtkWidget *menu = gtk_menu_new();
	216	gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
	217
	218	wxNode *node = m_clientObjectList.First();
	219	while (node)
	220	{
	221	wxClientData cd = (wxClientData)node->Data();
	222	if (cd) delete cd;
	223	node = node->Next();
	224	}
	225	m_clientObjectList.Clear();
	226
	227	m_clientDataList.Clear();
	228	}
	229
	230	void wxChoice::Delete( int WXUNUSED(n) )
	231	{
	232	wxFAIL_MSG( _T("wxChoice:Delete not implemented") );
	233	}
	234
	235	int wxChoice::FindString( const wxString &string ) const
	236	{
	237	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid choice") );
	238
	239	// If you read this code once and you think you understand
	240	// it, then you are very wrong. Robert Roebling.
	241
	242	GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
	243	int count = 0;
	244	GList *child = menu_shell->children;
	245	while (child)
	246	{
	247	GtkBin *bin = GTK_BIN( child->data );
	248	GtkLabel label = (GtkLabel ) NULL;
	249	if (bin->child) label = GTK_LABEL(bin->child);
	250	if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
	251
	252	wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
	253
	254	if (string == label->label)
	255	return count;
	256
	257	child = child->next;
	258	count++;
	259	}
	260
	261	return -1;
	262	}
	263
	264	int wxChoice::GetColumns() const
	265	{
	266	return 1;
	267	}
	268
	269	int wxChoice::GetSelection()
	270	{
	271	wxCHECK_MSG( m_widget != NULL, -1, _T("invalid choice") );
	272
	273	GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
	274	int count = 0;
	275	GList *child = menu_shell->children;
	276	while (child)
	277	{
	278	GtkBin *bin = GTK_BIN( child->data );
	279	if (!bin->child) return count;
	280	child = child->next;
	281	count++;
	282	}
	283
	284	wxFAIL_MSG( _T("wxChoice: no selection") );
	285
	286	return -1;
	287	}
	288
	289	wxString wxChoice::GetString( int n ) const
	290	{
	291	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );
	292
	293	GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
	294	int count = 0;
	295	GList *child = menu_shell->children;
	296	while (child)
	297	{
	298	GtkBin *bin = GTK_BIN( child->data );
	299	if (count == n)
	300	{
	301	GtkLabel label = (GtkLabel ) NULL;
	302	if (bin->child) label = GTK_LABEL(bin->child);
	303	if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
	304
	305	wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
	306
	307	return label->label;
	308	}
	309	child = child->next;
	310	count++;
	311	}
	312
	313	wxFAIL_MSG( _T("wxChoice: invalid index in GetString()") );
	314
	315	return "";
	316	}
	317
	318	wxString wxChoice::GetStringSelection() const
	319	{
	320	wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid choice") );
	321
	322	GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
	323
	324	wxASSERT_MSG( label != NULL , _T("wxChoice: invalid label") );
	325
	326	return label->label;
	327	}
	328
	329	int wxChoice::Number() const
	330	{
	331	wxCHECK_MSG( m_widget != NULL, 0, _T("invalid choice") );
	332
	333	GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
	334	int count = 0;
	335	GList *child = menu_shell->children;
	336	while (child)
	337	{
	338	count++;
	339	child = child->next;
	340	}
	341	return count;
	342	}
	343
	344	void wxChoice::SetColumns( int WXUNUSED(n) )
	345	{
	346	}
	347
	348	void wxChoice::SetSelection( int n )
	349	{
	350	wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
	351
	352	int tmp = n;
	353	gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
	354
	355	gtk_choice_clicked_callback( (GtkWidget *) NULL, this );
	356	}
	357
	358	void wxChoice::SetStringSelection( const wxString &string )
	359	{
	360	wxCHECK_RET( m_widget != NULL, _T("invalid choice") );
	361
	362	int n = FindString( string );
	363	if (n != -1) SetSelection( n );
	364	}
	365
	366	void wxChoice::ApplyWidgetStyle()
	367	{
	368	SetWidgetStyle();
	369
	370	GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
	371
	372	gtk_widget_set_style( m_widget, m_widgetStyle );
	373	gtk_widget_set_style( GTK_WIDGET( menu_shell ), m_widgetStyle );
	374
	375	GList *child = menu_shell->children;
	376	while (child)
	377	{
	378	gtk_widget_set_style( GTK_WIDGET( child->data ), m_widgetStyle );
	379
	380	GtkBin *bin = GTK_BIN( child->data );
	381	GtkWidget label = (GtkWidget ) NULL;
	382	if (bin->child) label = bin->child;
	383	if (!label) label = GTK_BUTTON(m_widget)->child;
	384
	385	gtk_widget_set_style( label, m_widgetStyle );
	386
	387	child = child->next;
	388	}
	389	}
	390