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>

#include "gdk/gdk.h"
#include "gtk/gtk.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;
    m_acceptsFocus = 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( (GList*) 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
	15	#include "wx/combobox.h"
	16
	17	#include <wx/intl.h>
	18
	19	#include "gdk/gdk.h"
	20	#include "gtk/gtk.h"
	21
	22	//-----------------------------------------------------------------------------
	23	// data
	24	//-----------------------------------------------------------------------------
	25
	26	extern bool g_blockEventsOnDrag;
	27
	28	//-----------------------------------------------------------------------------
	29	// "select"
	30	//-----------------------------------------------------------------------------
	31
	32	static void gtk_combo_clicked_callback( GtkWidget WXUNUSED(widget), wxComboBox combo )
	33	{
	34	if (!combo->HasVMT()) return;
	35	if (g_blockEventsOnDrag) return;
	36
	37	if (combo->m_alreadySent)
	38	{
	39	combo->m_alreadySent = FALSE;
	40	return;
	41	}
	42
	43	combo->m_alreadySent = TRUE;
	44
	45	wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
	46	event.SetInt( combo->GetSelection() );
	47	wxString tmp( combo->GetStringSelection() );
	48	event.SetString( WXSTRINGCAST(tmp) );
	49	event.SetEventObject(combo);
	50	combo->GetEventHandler()->ProcessEvent(event);
	51	}
	52
	53	//-----------------------------------------------------------------------------
	54	// wxComboBox
	55	//-----------------------------------------------------------------------------
	56
	57	IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
	58
	59	BEGIN_EVENT_TABLE(wxComboBox, wxControl)
	60	EVT_SIZE(wxComboBox::OnSize)
	61	END_EVENT_TABLE()
	62
	63	bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
	64	const wxPoint& pos, const wxSize& size,
	65	int n, const wxString choices[],
	66	long style, const wxValidator& validator,
	67	const wxString& name )
	68	{
	69	m_alreadySent = FALSE;
	70	m_needParent = TRUE;
	71	m_acceptsFocus = TRUE;
	72
	73	PreCreation( parent, id, pos, size, style, name );
	74
	75	SetValidator( validator );
	76
	77	m_widget = gtk_combo_new();
	78
	79	wxSize newSize = size;
	80	if (newSize.x == -1) newSize.x = 100;
	81	if (newSize.y == -1) newSize.y = 26;
	82	SetSize( newSize.x, newSize.y );
	83
	84	GtkWidget *list = GTK_COMBO(m_widget)->list;
	85
	86	for (int i = 0; i < n; i++)
	87	{
	88	GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] );
	89
	90	m_clientDataList.Append( (wxObject*)NULL );
	91	m_clientObjectList.Append( (wxObject*)NULL );
	92
	93	gtk_container_add( GTK_CONTAINER(list), list_item );
	94
	95	gtk_widget_realize( list_item );
	96	gtk_widget_realize( GTK_BIN(list_item)->child );
	97
	98	gtk_widget_show( list_item );
	99
	100	gtk_signal_connect( GTK_OBJECT(list_item), "select",
	101	GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
	102	}
	103
	104	m_parent->AddChild( this );
	105
	106	(m_parent->m_insertCallback)( m_parent, this );
	107
	108	PostCreation();
	109
	110	ConnectWidget( GTK_COMBO(m_widget)->button );
	111
	112	if (!value.IsNull()) SetValue( value );
	113
	114	gtk_widget_realize( GTK_COMBO(m_widget)->list );
	115	gtk_widget_realize( GTK_COMBO(m_widget)->entry );
	116	gtk_widget_realize( GTK_COMBO(m_widget)->button );
	117
	118	SetBackgroundColour( parent->GetBackgroundColour() );
	119	SetForegroundColour( parent->GetForegroundColour() );
	120
	121	Show( TRUE );
	122
	123	return TRUE;
	124	}
	125
	126	wxComboBox::~wxComboBox()
	127	{
	128	wxNode *node = m_clientDataList.First();
	129	while (node)
	130	{
	131	wxClientData cd = (wxClientData)node->Data();
	132	if (cd) delete cd;
	133	node = node->Next();
	134	}
	135	m_clientDataList.Clear();
	136	}
	137
	138	void wxComboBox::AppendCommon( const wxString &item )
	139	{
	140	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	141
	142	GtkWidget *list = GTK_COMBO(m_widget)->list;
	143
	144	GtkWidget *list_item = gtk_list_item_new_with_label( item );
	145
	146	gtk_signal_connect( GTK_OBJECT(list_item), "select",
	147	GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
	148
	149	gtk_container_add( GTK_CONTAINER(list), list_item );
	150
	151	if (m_widgetStyle) ApplyWidgetStyle();
	152
	153	gtk_widget_show( list_item );
	154	}
	155
	156	void wxComboBox::Append( const wxString &item )
	157	{
	158	m_clientDataList.Append( (wxObject*) NULL );
	159	m_clientObjectList.Append( (wxObject*) NULL );
	160
	161	AppendCommon( item );
	162	}
	163
	164	void wxComboBox::Append( const wxString &item, void *clientData )
	165	{
	166	m_clientDataList.Append( (wxObject*) clientData );
	167	m_clientObjectList.Append( (wxObject*)NULL );
	168
	169	AppendCommon( item );
	170	}
	171
	172	void wxComboBox::Append( const wxString &item, wxClientData *clientData )
	173	{
	174	m_clientDataList.Append( (wxObject*) NULL );
	175	m_clientObjectList.Append( (wxObject*) clientData );
	176
	177	AppendCommon( item );
	178	}
	179
	180	void wxComboBox::SetClientData( int n, void* clientData )
	181	{
	182	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	183
	184	wxNode *node = m_clientDataList.Nth( n );
	185	if (!node) return;
	186
	187	node->SetData( (wxObject*) clientData );
	188	}
	189
	190	void* wxComboBox::GetClientData( int n )
	191	{
	192	wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
	193
	194	wxNode *node = m_clientDataList.Nth( n );
	195	if (!node) return NULL;
	196
	197	return node->Data();
	198	}
	199
	200	void wxComboBox::SetClientObject( int n, wxClientData* clientData )
	201	{
	202	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	203
	204	wxNode *node = m_clientObjectList.Nth( n );
	205	if (!node) return;
	206
	207	wxClientData cd = (wxClientData) node->Data();
	208	if (cd) delete cd;
	209
	210	node->SetData( (wxObject*) clientData );
	211	}
	212
	213	wxClientData* wxComboBox::GetClientObject( int n )
	214	{
	215	wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
	216
	217	wxNode *node = m_clientDataList.Nth( n );
	218	if (!node) return (wxClientData*) NULL;
	219
	220	return (wxClientData*) node->Data();
	221	}
	222
	223	void wxComboBox::Clear()
	224	{
	225	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	226
	227	GtkWidget *list = GTK_COMBO(m_widget)->list;
	228	gtk_list_clear_items( GTK_LIST(list), 0, Number() );
	229
	230	wxNode *node = m_clientObjectList.First();
	231	while (node)
	232	{
	233	wxClientData cd = (wxClientData)node->Data();
	234	if (cd) delete cd;
	235	node = node->Next();
	236	}
	237	m_clientObjectList.Clear();
	238
	239	m_clientDataList.Clear();
	240	}
	241
	242	void wxComboBox::Delete( int n )
	243	{
	244	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	245
	246	GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
	247
	248	GList *child = g_list_nth( listbox->children, n );
	249
	250	if (!child)
	251	{
	252	wxFAIL_MSG("wrong index");
	253	return;
	254	}
	255
	256	GList list = g_list_append( (GList) NULL, child->data );
	257	gtk_list_remove_items( listbox, list );
	258	g_list_free( list );
	259
	260	wxNode *node = m_clientObjectList.Nth( n );
	261	if (node)
	262	{
	263	wxClientData cd = (wxClientData)node->Data();
	264	if (cd) delete cd;
	265	m_clientObjectList.DeleteNode( node );
	266	}
	267
	268	node = m_clientDataList.Nth( n );
	269	if (node)
	270	{
	271	m_clientDataList.DeleteNode( node );
	272	}
	273	}
	274
	275	int wxComboBox::FindString( const wxString &item )
	276	{
	277	wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
	278
	279	GtkWidget *list = GTK_COMBO(m_widget)->list;
	280
	281	GList *child = GTK_LIST(list)->children;
	282	int count = 0;
	283	while (child)
	284	{
	285	GtkBin *bin = GTK_BIN( child->data );
	286	GtkLabel *label = GTK_LABEL( bin->child );
	287	if (item == label->label) return count;
	288	count++;
	289	child = child->next;
	290	}
	291
	292	wxFAIL_MSG( "wxComboBox: string not found" );
	293
	294	return -1;
	295	}
	296
	297	int wxComboBox::GetSelection() const
	298	{
	299	wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
	300
	301	GtkWidget *list = GTK_COMBO(m_widget)->list;
	302
	303	GList *selection = GTK_LIST(list)->selection;
	304	if (selection)
	305	{
	306	GList *child = GTK_LIST(list)->children;
	307	int count = 0;
	308	while (child)
	309	{
	310	if (child->data == selection->data) return count;
	311	count++;
	312	child = child->next;
	313	}
	314	}
	315
	316	wxFAIL_MSG( "wxComboBox: no selection" );
	317
	318	return -1;
	319	}
	320
	321	wxString wxComboBox::GetString( int n ) const
	322	{
	323	wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
	324
	325	GtkWidget *list = GTK_COMBO(m_widget)->list;
	326
	327	GList *child = g_list_nth( GTK_LIST(list)->children, n );
	328	if (child)
	329	{
	330	GtkBin *bin = GTK_BIN( child->data );
	331	GtkLabel *label = GTK_LABEL( bin->child );
	332	return label->label;
	333	}
	334
	335	wxFAIL_MSG( "wxComboBox: wrong index" );
	336
	337	return "";
	338	}
	339
	340	wxString wxComboBox::GetStringSelection() const
	341	{
	342	wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
	343
	344	GtkWidget *list = GTK_COMBO(m_widget)->list;
	345
	346	GList *selection = GTK_LIST(list)->selection;
	347	if (selection)
	348	{
	349	GtkBin *bin = GTK_BIN( selection->data );
	350	wxString tmp = GTK_LABEL( bin->child )->label;
	351	return tmp;
	352	}
	353
	354	wxFAIL_MSG( "wxComboBox: no selection" );
	355
	356	return "";
	357	}
	358
	359	int wxComboBox::Number() const
	360	{
	361	wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" );
	362
	363	GtkWidget *list = GTK_COMBO(m_widget)->list;
	364
	365	GList *child = GTK_LIST(list)->children;
	366	int count = 0;
	367	while (child) { count++; child = child->next; }
	368	return count;
	369	}
	370
	371	void wxComboBox::SetSelection( int n )
	372	{
	373	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	374
	375	GtkWidget *list = GTK_COMBO(m_widget)->list;
	376	gtk_list_select_item( GTK_LIST(list), n );
	377	}
	378
	379	void wxComboBox::SetStringSelection( const wxString &string )
	380	{
	381	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	382
	383	int res = FindString( string );
	384	if (res == -1) return;
	385	SetSelection( res );
	386	}
	387
	388	wxString wxComboBox::GetValue() const
	389	{
	390	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	391	wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
	392	return tmp;
	393	}
	394
	395	void wxComboBox::SetValue( const wxString& value )
	396	{
	397	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	398
	399	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	400	wxString tmp = "";
	401	if (!value.IsNull()) tmp = value;
	402	gtk_entry_set_text( GTK_ENTRY(entry), tmp );
	403	}
	404
	405	void wxComboBox::Copy()
	406	{
	407	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	408
	409	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	410	#if (GTK_MINOR_VERSION == 1)
	411	gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
	412	#else
	413	gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
	414	#endif
	415	}
	416
	417	void wxComboBox::Cut()
	418	{
	419	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	420
	421	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	422	#if (GTK_MINOR_VERSION == 1)
	423	gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
	424	#else
	425	gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
	426	#endif
	427	}
	428
	429	void wxComboBox::Paste()
	430	{
	431	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	432
	433	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	434	#if (GTK_MINOR_VERSION == 1)
	435	gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
	436	#else
	437	gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
	438	#endif
	439	}
	440
	441	void wxComboBox::SetInsertionPoint( long pos )
	442	{
	443	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	444
	445	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	446	int tmp = (int) pos;
	447	gtk_entry_set_position( GTK_ENTRY(entry), tmp );
	448	}
	449
	450	void wxComboBox::SetInsertionPointEnd()
	451	{
	452	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	453
	454	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	455	int pos = GTK_ENTRY(entry)->text_length;
	456	SetInsertionPoint( pos-1 );
	457	}
	458
	459	long wxComboBox::GetInsertionPoint() const
	460	{
	461	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	462	return (long) GTK_EDITABLE(entry)->current_pos;
	463	}
	464
	465	long wxComboBox::GetLastPosition() const
	466	{
	467	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	468	int pos = GTK_ENTRY(entry)->text_length;
	469	return (long) pos-1;
	470	}
	471
	472	void wxComboBox::Replace( long from, long to, const wxString& value )
	473	{
	474	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	475
	476	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	477	gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
	478	if (value.IsNull()) return;
	479	gint pos = (gint)to;
	480	gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
	481	}
	482
	483	void wxComboBox::Remove(long from, long to)
	484	{
	485	wxCHECK_RET( m_widget != NULL, "invalid combobox" );
	486
	487	GtkWidget *entry = GTK_COMBO(m_widget)->entry;
	488	gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
	489	}
	490
	491	void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
	492	{
	493	wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
	494	}
	495
	496	void wxComboBox::SetEditable( bool WXUNUSED(editable) )
	497	{
	498	wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
	499	}
	500
	501	void wxComboBox::OnSize( wxSizeEvent &event )
	502	{
	503	wxControl::OnSize( event );
	504
	505	int w = 21;
	506	gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
	507
	508	gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
	509	gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
	510	}
	511
	512	void wxComboBox::ApplyWidgetStyle()
	513	{
	514	SetWidgetStyle();
	515
	516	gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle );
	517	gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle );
	518	gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle );
	519
	520	GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
	521	GList *child = list->children;
	522	while (child)
	523	{
	524	gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
	525
	526	GtkBin *bin = GTK_BIN(child->data);
	527	gtk_widget_set_style( bin->child, m_widgetStyle );
	528
	529	child = child->next;
	530	}
	531	}
	532
	533	GtkWidget* wxComboBox::GetConnectWidget()
	534	{
	535	return GTK_COMBO(m_widget)->entry;
	536	}
	537
	538	bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
	539	{
	540	return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) \|\|
	541	(window == GTK_COMBO(m_widget)->button->window ) );
	542	}
	543