src/gtk1/combobox.cpp

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

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

#include "wx/combobox.h"
#include <wx/intl.h>

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

extern bool   g_blockEventsOnDrag;

//-----------------------------------------------------------------------------
// "select"
//-----------------------------------------------------------------------------

static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
    if (!combo->HasVMT()) return;
    if (g_blockEventsOnDrag) return;

    if (combo->m_alreadySent)
    {
        combo->m_alreadySent = FALSE;
        return;
    }

    combo->m_alreadySent = TRUE;

    wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
    event.SetInt( combo->GetSelection() );
    wxString tmp( combo->GetStringSelection() );
    event.SetString( WXSTRINGCAST(tmp) );
    event.SetEventObject(combo);
    combo->GetEventHandler()->ProcessEvent(event);
}

//-----------------------------------------------------------------------------
// wxComboBox
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)

BEGIN_EVENT_TABLE(wxComboBox, wxControl)
    EVT_SIZE(wxComboBox::OnSize)
END_EVENT_TABLE()

bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
                         const wxPoint& pos, const wxSize& size,
                         int n, const wxString choices[],
                         long style, const wxValidator& validator,
			 const wxString& name )
{
    m_alreadySent = FALSE;
    m_needParent = TRUE;

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

    SetValidator( validator );

    m_widget = gtk_combo_new();

    wxSize newSize = size;
    if (newSize.x == -1) newSize.x = 100;
    if (newSize.y == -1) newSize.y = 26;
    SetSize( newSize.x, newSize.y );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    for (int i = 0; i < n; i++)
    {
        GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] );

        m_clientDataList.Append( (wxObject*)NULL );
        m_clientObjectList.Append( (wxObject*)NULL );

        gtk_container_add( GTK_CONTAINER(list), list_item );

        gtk_widget_realize( list_item );
        gtk_widget_realize( GTK_BIN(list_item)->child );

        gtk_widget_show( list_item );

        gtk_signal_connect( GTK_OBJECT(list_item), "select",
        GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
    }

    m_parent->AddChild( this );

    (m_parent->m_insertCallback)( m_parent, this );

    PostCreation();

    ConnectWidget( GTK_COMBO(m_widget)->button );

    if (!value.IsNull()) SetValue( value );

    gtk_widget_realize( GTK_COMBO(m_widget)->list );
    gtk_widget_realize( GTK_COMBO(m_widget)->entry );
    gtk_widget_realize( GTK_COMBO(m_widget)->button );

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

    Show( TRUE );

    return TRUE;
}

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

void wxComboBox::AppendCommon( const wxString &item )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GtkWidget *list_item = gtk_list_item_new_with_label( item );

    gtk_signal_connect( GTK_OBJECT(list_item), "select",
      GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );

    gtk_container_add( GTK_CONTAINER(list), list_item );

    if (m_widgetStyle) ApplyWidgetStyle();

    gtk_widget_show( list_item );
}

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

    AppendCommon( item );
}

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

    AppendCommon( item );
}

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

    AppendCommon( item );
}

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

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

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

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

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

    return node->Data();
}

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

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

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

void wxComboBox::Clear()
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;
    gtk_list_clear_items( GTK_LIST(list), 0, Number() );

    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 wxComboBox::Delete( int n )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );

    GList *child = g_list_nth( listbox->children, n );

    if (!child)
    {
        wxFAIL_MSG("wrong index");
        return;
    }

    GList *list = g_list_append( NULL, child->data );
    gtk_list_remove_items( listbox, list );
    g_list_free( list );

    wxNode *node = m_clientObjectList.Nth( n );
    if (node)
    {
        wxClientData *cd = (wxClientData*)node->Data();
        if (cd) delete cd;
        m_clientObjectList.DeleteNode( node );
    }

    node = m_clientDataList.Nth( n );
    if (node)
    {
        m_clientDataList.DeleteNode( node );
    }
}

int wxComboBox::FindString( const wxString &item )
{
    wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GList *child = GTK_LIST(list)->children;
    int count = 0;
    while (child)
    {
        GtkBin *bin = GTK_BIN( child->data );
        GtkLabel *label = GTK_LABEL( bin->child );
        if (item == label->label) return count;
        count++;
        child = child->next;
    }

    wxFAIL_MSG( "wxComboBox: string not found" );

    return -1;
}

int wxComboBox::GetSelection() const
{
    wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GList *selection = GTK_LIST(list)->selection;
    if (selection)
    {
        GList *child = GTK_LIST(list)->children;
        int count = 0;
        while (child)
        {
            if (child->data == selection->data) return count;
            count++;
            child = child->next;
        }
    }

    wxFAIL_MSG( "wxComboBox: no selection" );

    return -1;
}

wxString wxComboBox::GetString( int n ) const
{
    wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GList *child = g_list_nth( GTK_LIST(list)->children, n );
    if (child)
    {
        GtkBin *bin = GTK_BIN( child->data );
        GtkLabel *label = GTK_LABEL( bin->child );
        return label->label;
    }

    wxFAIL_MSG( "wxComboBox: wrong index" );

    return "";
}

wxString wxComboBox::GetStringSelection() const
{
    wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GList *selection = GTK_LIST(list)->selection;
    if (selection)
    {
        GtkBin *bin = GTK_BIN( selection->data );
        wxString tmp = GTK_LABEL( bin->child )->label;
        return tmp;
    }

    wxFAIL_MSG( "wxComboBox: no selection" );

    return "";
}

int wxComboBox::Number() const
{
    wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;

    GList *child = GTK_LIST(list)->children;
    int count = 0;
    while (child) { count++; child = child->next; }
    return count;
}

void wxComboBox::SetSelection( int n )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *list = GTK_COMBO(m_widget)->list;
    gtk_list_select_item( GTK_LIST(list), n );
}

void wxComboBox::SetStringSelection( const wxString &string )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    int res = FindString( string );
    if (res == -1) return;
    SetSelection( res );
}

wxString wxComboBox::GetValue() const
{
    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
    return tmp;
}

void wxComboBox::SetValue( const wxString& value )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    wxString tmp = "";
    if (!value.IsNull()) tmp = value;
    gtk_entry_set_text( GTK_ENTRY(entry), tmp );
}

void wxComboBox::Copy()
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
#if (GTK_MINOR_VERSION == 1)
    gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
#else
    gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
#endif
}

void wxComboBox::Cut()
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
#if (GTK_MINOR_VERSION == 1)
    gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
#else
    gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
#endif
}

void wxComboBox::Paste()
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
#if (GTK_MINOR_VERSION == 1)
    gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
#else
    gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
#endif
}

void wxComboBox::SetInsertionPoint( long pos )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    int tmp = (int) pos;
    gtk_entry_set_position( GTK_ENTRY(entry), tmp );
}

void wxComboBox::SetInsertionPointEnd()
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    int pos = GTK_ENTRY(entry)->text_length;
    SetInsertionPoint( pos-1 );
}

long wxComboBox::GetInsertionPoint() const
{
    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    return (long) GTK_EDITABLE(entry)->current_pos;
}

long wxComboBox::GetLastPosition() const
{
    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    int pos = GTK_ENTRY(entry)->text_length;
    return (long) pos-1;
}

void wxComboBox::Replace( long from, long to, const wxString& value )
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
    if (value.IsNull()) return;
    gint pos = (gint)to;
    gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
}

void wxComboBox::Remove(long from, long to)
{
    wxCHECK_RET( m_widget != NULL, "invalid combobox" );

    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
    gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
}

void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
{
    wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
}

void wxComboBox::SetEditable( bool WXUNUSED(editable) )
{
    wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
}

void wxComboBox::OnSize( wxSizeEvent &event )
{
    wxControl::OnSize( event );

    int w = 21;
    gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );

    gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
    gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
}

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

    gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle );
    gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle );
    gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle );

    GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
    GList *child = list->children;
    while (child)
    {
        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );

        GtkBin *bin = GTK_BIN(child->data);
        gtk_widget_set_style( bin->child, m_widgetStyle );

        child = child->next;
    }
}

GtkWidget* wxComboBox::GetConnectWidget()
{
    return GTK_COMBO(m_widget)->entry;
}

bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
{
    return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
             (window == GTK_COMBO(m_widget)->button->window ) );
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: combobox.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifdef __GNUG__
	11	#pragma implementation "combobox.h"
	12	#endif
	13
	14	#include "wx/combobox.h"
	15	#include <wx/intl.h>
	16
	17	//-----------------------------------------------------------------------------
	18	// data
	19	//-----------------------------------------------------------------------------
	20
	21	extern bool g_blockEventsOnDrag;
	22
	23	//-----------------------------------------------------------------------------
	24	// "select"
	25	//-----------------------------------------------------------------------------
	26
	27	static void gtk_combo_clicked_callback( GtkWidget WXUNUSED(widget), wxComboBox combo )
	28	{
	29	if (!combo->HasVMT()) return;
	30	if (g_blockEventsOnDrag) return;
	31
	32	if (combo->m_alreadySent)
	33	{
	34	combo->m_alreadySent = FALSE;
	35	return;
	36	}
	37
	38	combo->m_alreadySent = TRUE;
	39
	40	wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
	41	event.SetInt( combo->GetSelection() );
	42	wxString tmp( combo->GetStringSelection() );
	43	event.SetString( WXSTRINGCAST(tmp) );
	44	event.SetEventObject(combo);
	45	combo->GetEventHandler()->ProcessEvent(event);
	46	}
	47
	48	//-----------------------------------------------------------------------------
	49	// wxComboBox
	50	//-----------------------------------------------------------------------------
	51
	52	IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
	53
	54	BEGIN_EVENT_TABLE(wxComboBox, wxControl)
	55	EVT_SIZE(wxComboBox::OnSize)
	56	END_EVENT_TABLE()
	57
	58	bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
	59	const wxPoint& pos, const wxSize& size,
	60	int n, const wxString choices[],
	61	long style, const wxValidator& validator,
	62	const wxString& name )
	63	{
	64	m_alreadySent = FALSE;
	65	m_needParent = TRUE;
	66
	67	PreCreation( parent, id, pos, size, style, name );
	68
	69	SetValidator( validator );
	70
	71	m_widget = gtk_combo_new();
	72
	73	wxSize newSize = size;
	74	if (newSize.x == -1) newSize.x = 100;
	75	if (newSize.y == -1) newSize.y = 26;
	76	SetSize( newSize.x, newSize.y );
	77
	78	GtkWidget *list = GTK_COMBO(m_widget)->list;
	79
	80	for (int i = 0; i < n; i++)
	81	{
	82	GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] );
	83
	84	m_clientDataList.Append( (wxObject*)NULL );
	85	m_clientObjectList.Append( (wxObject*)NULL );
	86
	87	gtk_container_add( GTK_CONTAINER(list), list_item );
	88
	89	gtk_widget_realize( list_item );
	90	gtk_widget_realize( GTK_BIN(list_item)->child );
	91
	92	gtk_widget_show( list_item );
	93
	94	gtk_signal_connect( GTK_OBJECT(list_item), "select",
	95	GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
	96	}
	97
	98	m_parent->AddChild( this );
	99
	100	(m_parent->m_insertCallback)( m_parent, this );
	101
	102	PostCreation();
	103
	104	ConnectWidget( GTK_COMBO(m_widget)->button );
	105
	106	if (!value.IsNull()) SetValue( value );
	107
	108	gtk_widget_realize( GTK_COMBO(m_widget)->list );
	109	gtk_widget_realize( GTK_COMBO(m_widget)->entry );
	110	gtk_widget_realize( GTK_COMBO(m_widget)->button );
	111
	112	SetBackgroundColour( parent->GetBackgroundColour() );
	113	SetForegroundColour( parent->GetForegroundColour() );
	114
	115	Show( TRUE );
	116
	117	return TRUE;
	118	}
	119
	120	wxComboBox::~wxComboBox()
	121	{
	122	wxNode *node = m_clientDataList.First();
	123	while (node)
	124	{
	125	wxClientData cd = (wxClientData)node->Data();
	126	if (cd) delete cd;
	127	node = node->Next();
	128	}
	129	m_clientDataList.Clear();
	130	}
	131
	132	void wxComboBox::AppendCommon( const wxString &item )
	133	{
	134	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	135
	136	GtkWidget *list = GTK_COMBO(m_widget)->list;
	137
	138	GtkWidget *list_item = gtk_list_item_new_with_label( item );
	139
	140	gtk_signal_connect( GTK_OBJECT(list_item), "select",
	141	GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
	142
	143	gtk_container_add( GTK_CONTAINER(list), list_item );
	144
	145	if (m_widgetStyle) ApplyWidgetStyle();
	146
	147	gtk_widget_show( list_item );
	148	}
	149
	150	void wxComboBox::Append( const wxString &item )
	151	{
	152	m_clientDataList.Append( (wxObject*) NULL );
	153	m_clientObjectList.Append( (wxObject*) NULL );
	154
	155	AppendCommon( item );
	156	}
	157
	158	void wxComboBox::Append( const wxString &item, void *clientData )
	159	{
	160	m_clientDataList.Append( (wxObject*) clientData );
	161	m_clientObjectList.Append( (wxObject*)NULL );
	162
	163	AppendCommon( item );
	164	}
	165
	166	void wxComboBox::Append( const wxString &item, wxClientData *clientData )
	167	{
	168	m_clientDataList.Append( (wxObject*) NULL );
	169	m_clientObjectList.Append( (wxObject*) clientData );
	170
	171	AppendCommon( item );
	172	}
	173
	174	void wxComboBox::SetClientData( int n, void* clientData )
	175	{
	176	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	177
	178	wxNode *node = m_clientDataList.Nth( n );
	179	if (!node) return;
	180
	181	node->SetData( (wxObject*) clientData );
	182	}
	183
	184	void* wxComboBox::GetClientData( int n )
	185	{
	186	wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
	187
	188	wxNode *node = m_clientDataList.Nth( n );
	189	if (!node) return NULL;
	190
	191	return node->Data();
	192	}
	193
	194	void wxComboBox::SetClientObject( int n, wxClientData* clientData )
	195	{
	196	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	197
	198	wxNode *node = m_clientObjectList.Nth( n );
	199	if (!node) return;
	200
	201	wxClientData cd = (wxClientData) node->Data();
	202	if (cd) delete cd;
	203
	204	node->SetData( (wxObject*) clientData );
	205	}
	206
	207	wxClientData* wxComboBox::GetClientObject( int n )
	208	{
	209	wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
	210
	211	wxNode *node = m_clientDataList.Nth( n );
	212	if (!node) return (wxClientData*) NULL;
	213
	214	return (wxClientData*) node->Data();
	215	}
	216
	217	void wxComboBox::Clear()
	218	{
	219	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	220
	221	GtkWidget *list = GTK_COMBO(m_widget)->list;
	222	gtk_list_clear_items( GTK_LIST(list), 0, Number() );
	223
	224	wxNode *node = m_clientObjectList.First();
	225	while (node)
	226	{
	227	wxClientData cd = (wxClientData)node->Data();
	228	if (cd) delete cd;
	229	node = node->Next();
	230	}
	231	m_clientObjectList.Clear();
	232
	233	m_clientDataList.Clear();
	234	}
	235
	236	void wxComboBox::Delete( int n )
	237	{
	238	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	239
	240	GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
	241
	242	GList *child = g_list_nth( listbox->children, n );
	243
	244	if (!child)
	245	{
	246	wxFAIL_MSG("wrong index");
	247	return;
	248	}
	249
	250	GList *list = g_list_append( NULL, child->data );
	251	gtk_list_remove_items( listbox, list );
	252	g_list_free( list );
	253
	254	wxNode *node = m_clientObjectList.Nth( n );
	255	if (node)
	256	{
	257	wxClientData cd = (wxClientData)node->Data();
	258	if (cd) delete cd;
	259	m_clientObjectList.DeleteNode( node );
	260	}
	261
	262	node = m_clientDataList.Nth( n );
	263	if (node)
	264	{
	265	m_clientDataList.DeleteNode( node );
	266	}
	267	}
	268
	269	int wxComboBox::FindString( const wxString &item )
	270	{
	271	wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
	272
	273	GtkWidget *list = GTK_COMBO(m_widget)->list;
	274
	275	GList *child = GTK_LIST(list)->children;
	276	int count = 0;
	277	while (child)
	278	{
	279	GtkBin *bin = GTK_BIN( child->data );
	280	GtkLabel *label = GTK_LABEL( bin->child );
	281	if (item == label->label) return count;
	282	count++;
	283	child = child->next;
	284	}
	285
	286	wxFAIL_MSG( "wxComboBox: string not found" );
	287
	288	return -1;
	289	}
	290
	291	int wxComboBox::GetSelection() const
	292	{
	293	wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
	294
	295	GtkWidget *list = GTK_COMBO(m_widget)->list;
	296
	297	GList *selection = GTK_LIST(list)->selection;
	298	if (selection)
	299	{
	300	GList *child = GTK_LIST(list)->children;
	301	int count = 0;
	302	while (child)
	303	{
	304	if (child->data == selection->data) return count;
	305	count++;
	306	child = child->next;
	307	}
	308	}
	309
	310	wxFAIL_MSG( "wxComboBox: no selection" );
	311
	312	return -1;
	313	}
	314
	315	wxString wxComboBox::GetString( int n ) const
	316	{
	317	wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
	318
	319	GtkWidget *list = GTK_COMBO(m_widget)->list;
	320
	321	GList *child = g_list_nth( GTK_LIST(list)->children, n );
	322	if (child)
	323	{
	324	GtkBin *bin = GTK_BIN( child->data );
	325	GtkLabel *label = GTK_LABEL( bin->child );
	326	return label->label;
	327	}
	328
	329	wxFAIL_MSG( "wxComboBox: wrong index" );
	330
	331	return "";
	332	}
	333
	334	wxString wxComboBox::GetStringSelection() const
	335	{
	336	wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
	337
	338	GtkWidget *list = GTK_COMBO(m_widget)->list;
	339
	340	GList *selection = GTK_LIST(list)->selection;
	341	if (selection)
	342	{
	343	GtkBin *bin = GTK_BIN( selection->data );
	344	wxString tmp = GTK_LABEL( bin->child )->label;
	345	return tmp;
	346	}
	347
	348	wxFAIL_MSG( "wxComboBox: no selection" );
	349
	350	return "";
	351	}
	352
	353	int wxComboBox::Number() const
	354	{
	355	wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" );
	356
	357	GtkWidget *list = GTK_COMBO(m_widget)->list;
	358
	359	GList *child = GTK_LIST(list)->children;
	360	int count = 0;
	361	while (child) { count++; child = child->next; }
	362	return count;
	363	}
	364
	365	void wxComboBox::SetSelection( int n )
	366	{
	367	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	368
	369	GtkWidget *list = GTK_COMBO(m_widget)->list;
	370	gtk_list_select_item( GTK_LIST(list), n );
	371	}
	372
	373	void wxComboBox::SetStringSelection( const wxString &string )
	374	{
	375	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	376
	377	int res = FindString( string );
	378	if (res == -1) return;
	379	SetSelection( res );
	380	}
	381
	382	wxString wxComboBox::GetValue() const
	383	{
	384	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	385	wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
	386	return tmp;
	387	}
	388
	389	void wxComboBox::SetValue( const wxString& value )
	390	{
	391	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	392
	393	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	394	wxString tmp = "";
	395	if (!value.IsNull()) tmp = value;
	396	gtk_entry_set_text( GTK_ENTRY(entry), tmp );
	397	}
	398
	399	void wxComboBox::Copy()
	400	{
	401	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	402
	403	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	404	#if (GTK_MINOR_VERSION == 1)
	405	gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
	406	#else
	407	gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
	408	#endif
	409	}
	410
	411	void wxComboBox::Cut()
	412	{
	413	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	414
	415	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	416	#if (GTK_MINOR_VERSION == 1)
	417	gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
	418	#else
	419	gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
	420	#endif
	421	}
	422
	423	void wxComboBox::Paste()
	424	{
	425	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	426
	427	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	428	#if (GTK_MINOR_VERSION == 1)
	429	gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
	430	#else
	431	gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
	432	#endif
	433	}
	434
	435	void wxComboBox::SetInsertionPoint( long pos )
	436	{
	437	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	438
	439	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	440	int tmp = (int) pos;
	441	gtk_entry_set_position( GTK_ENTRY(entry), tmp );
	442	}
	443
	444	void wxComboBox::SetInsertionPointEnd()
	445	{
	446	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	447
	448	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	449	int pos = GTK_ENTRY(entry)->text_length;
	450	SetInsertionPoint( pos-1 );
	451	}
	452
	453	long wxComboBox::GetInsertionPoint() const
	454	{
	455	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	456	return (long) GTK_EDITABLE(entry)->current_pos;
	457	}
	458
	459	long wxComboBox::GetLastPosition() const
	460	{
	461	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	462	int pos = GTK_ENTRY(entry)->text_length;
	463	return (long) pos-1;
	464	}
	465
	466	void wxComboBox::Replace( long from, long to, const wxString& value )
	467	{
	468	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	469
	470	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	471	gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
	472	if (value.IsNull()) return;
	473	gint pos = (gint)to;
	474	gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
	475	}
	476
	477	void wxComboBox::Remove(long from, long to)
	478	{
	479	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	480
	481	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	482	gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
	483	}
	484
	485	void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
	486	{
	487	wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
	488	}
	489
	490	void wxComboBox::SetEditable( bool WXUNUSED(editable) )
	491	{
	492	wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
	493	}
	494
	495	void wxComboBox::OnSize( wxSizeEvent &event )
	496	{
	497	wxControl::OnSize( event );
	498
	499	int w = 21;
	500	gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
	501
	502	gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
	503	gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
	504	}
	505
	506	void wxComboBox::ApplyWidgetStyle()
	507	{
	508	SetWidgetStyle();
	509
	510	gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle );
	511	gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle );
	512	gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle );
	513
	514	GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
	515	GList *child = list->children;
	516	while (child)
	517	{
	518	gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
	519
	520	GtkBin *bin = GTK_BIN(child->data);
	521	gtk_widget_set_style( bin->child, m_widgetStyle );
	522
	523	child = child->next;
	524	}
	525	}
	526
	527	GtkWidget* wxComboBox::GetConnectWidget()
	528	{
	529	return GTK_COMBO(m_widget)->entry;
	530	}
	531
	532	bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
	533	{
	534	return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) \|\|
	535	(window == GTK_COMBO(m_widget)->button->window ) );
	536	}