make sure NSScrollers are always having the desired orientation, fixes #10803

[wxWidgets.git] / src / gtk / combobox.cpp

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index 302a6f5dfff106278350bc59e768fc6124dcecea..e5a8a75d6d01fad8b3fe80043040dd63caf0cd27 100644 (file)
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -1,548 +1,342 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox.cpp
+// Name:        src/gtk/combobox.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

+#if wxUSE_COMBOBOX

 
 #include "wx/combobox.h"
 
 
 #include "wx/combobox.h"
 

-#if wxUSE_COMBOBOX
-
-#include <wx/intl.h>
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/settings.h"
+    #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+    #include "wx/arrstr.h"
+#endif

 
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"

 
 

-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------

 
 

-extern bool   g_blockEventsOnDrag;
+extern "C" {
+static void
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+    if (!combo->m_hasVMT) return;

 
 

-//-----------------------------------------------------------------------------
-// "select"
-//-----------------------------------------------------------------------------
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+    event.SetString( combo->GetValue() );
+    event.SetEventObject( combo );
+    combo->HandleWindowEvent( event );
+}

 
 

-static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+static void
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )

 {
 {

-    if (!combo->HasVMT()) return;
-    if (g_blockEventsOnDrag) return;
-  
-    if (combo->m_alreadySent)
-    {
-        combo->m_alreadySent = FALSE;
-        return;
-    }
+    combo->SendSelectionChangedEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
+}

 
 

-    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);
+static void
+gtkcombobox_popupshown_callback(GObject *WXUNUSED(gobject),
+                                GParamSpec *WXUNUSED(param_spec),
+                                wxComboBox *combo)
+{
+    gboolean isShown;
+    g_object_get( combo->m_widget, "popup-shown", &isShown, NULL );
+    wxCommandEvent event( isShown ? wxEVT_COMMAND_COMBOBOX_DROPDOWN
+                                  : wxEVT_COMMAND_COMBOBOX_CLOSEUP,
+                          combo->GetId() );
+    event.SetEventObject( combo );
+    combo->HandleWindowEvent( event );
+}

 }
 
 //-----------------------------------------------------------------------------
 // wxComboBox
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // wxComboBox
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
-
-BEGIN_EVENT_TABLE(wxComboBox, wxControl)
-    EVT_SIZE(wxComboBox::OnSize)
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
+
+BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
+    EVT_CHAR(wxComboBox::OnChar)
+
+    EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+    EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+    EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+    EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+    EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+    EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+    EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+    EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+    EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+    EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+    EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+    EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+    EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

+void wxComboBox::Init()
+{
+    m_entry = NULL;
+}
+
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+                         const wxString& value,
+                         const wxPoint& pos, const wxSize& size,
+                         const wxArrayString& choices,
+                         long style, const wxValidator& validator,
+                         const wxString& name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
+}
+

 bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
                          const wxPoint& pos, const wxSize& size,
                          int n, const wxString choices[],
 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 )
+                         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++)
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))

     {
     {

-        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 );
+        wxFAIL_MSG( wxT("wxComboBox creation failed") );
+        return false;

     }
     }

-  
-    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)
+    if (HasFlag(wxCB_SORT))
+        m_strings = new wxSortedArrayString();
+
+    GTKCreateComboBoxWidget();
+
+    if (HasFlag(wxBORDER_NONE))

     {
     {

-        wxClientData *cd = (wxClientData*)node->Data();
-        if (cd) delete cd;
-        node = node->Next();
+        // Doesn't seem to work
+        // g_object_set (m_widget, "has-frame", FALSE, NULL);

     }
     }

-    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 );
-}
+    GtkEntry * const entry = GetEntry();

 
 

-void wxComboBox::Append( const wxString &item )
-{
-    m_clientDataList.Append( (wxObject*) NULL );
-    m_clientObjectList.Append( (wxObject*) NULL );
-  
-    AppendCommon( item );
-}
+    if ( entry )
+    {
+        // Set it up to trigger default item on enter key press
+        gtk_entry_set_activates_default( entry,
+                                         !HasFlag(wxTE_PROCESS_ENTER) );

 
 

-void wxComboBox::Append( const wxString &item, void *clientData )
-{
-    m_clientDataList.Append( (wxObject*) clientData );
-    m_clientObjectList.Append( (wxObject*)NULL );
-  
-    AppendCommon( item );
-}
+        gtk_entry_set_editable( entry, TRUE );
+    }

 
 

-void wxComboBox::Append( const wxString &item, wxClientData *clientData )
-{
-    m_clientDataList.Append( (wxObject*) NULL );
-    m_clientObjectList.Append( (wxObject*) clientData );
-  
-    AppendCommon( item );
-}
+    Append(n, choices);

 
 

-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 );
-}
+    m_parent->DoAddChild( this );

 
 

-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();
-}
+    if ( entry )
+        m_focusWidget = GTK_WIDGET( entry );

 
 

-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();
-}
+    PostCreation(size);

 
 

-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)
+    if ( entry )

     {
     {

-        wxClientData *cd = (wxClientData*)node->Data();
-        if (cd) delete cd;
-        node = node->Next();
-    }
-    m_clientObjectList.Clear();
-    
-    m_clientDataList.Clear();
-}
+        if (style & wxCB_READONLY)
+        {
+            // this will assert and do nothing if the value is not in our list
+            // of strings which is the desired behaviour (for consistency with
+            // wxMSW and also because it doesn't make sense to have a string
+            // which is not a possible choice in a read-only combobox)
+            SetStringSelection(value);
+            gtk_entry_set_editable( entry, FALSE );
+        }
+        else // editable combobox
+        {
+            // any value is accepted, even if it's not in our list
+            gtk_entry_set_text( entry, wxGTK_CONV(value) );
+        }

 
 

-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 );
+        g_signal_connect_after (entry, "changed",
+                                G_CALLBACK (gtkcombobox_text_changed_callback), this);

     }
     }

-}

 
 

-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)
+    g_signal_connect_after (m_widget, "changed",
+                        G_CALLBACK (gtkcombobox_changed_callback), this);
+
+    if ( !gtk_check_version(2,10,0) )

     {
     {

-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
-        if (item == label->label) return count;
-        count++;
-        child = child->next;
+        g_signal_connect (m_widget, "notify::popup-shown",
+                          G_CALLBACK (gtkcombobox_popupshown_callback), this);

     }
     }

-  
-    wxFAIL_MSG( "wxComboBox: string not found" );
-  
-    return -1;
+
+    SetInitialSize(size); // need this too because this is a wxControlWithItems
+
+    return true;

 }
 
 }
 

-int wxComboBox::GetSelection() const
+void wxComboBox::GTKCreateComboBoxWidget()

 {
 {

-    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;
+    m_widget = gtk_combo_box_entry_new_text();
+    g_object_ref(m_widget);
+
+    m_entry = GTK_ENTRY(GTK_BIN(m_widget)->child);

 }
 
 }
 

-wxString wxComboBox::GetString( int n ) const
+GtkEditable *wxComboBox::GetEditable() 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 "";
+    return GTK_EDITABLE( GTK_BIN(m_widget)->child );

 }
 
 }
 

-wxString wxComboBox::GetStringSelection() const
+void wxComboBox::OnChar( wxKeyEvent &event )

 {
 {

-    wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
-  
-    GtkWidget *list = GTK_COMBO(m_widget)->list;
-  
-    GList *selection = GTK_LIST(list)->selection;
-    if (selection)
+    switch ( event.GetKeyCode() )

     {
     {

-        GtkBin *bin = GTK_BIN( selection->data );
-        wxString tmp = GTK_LABEL( bin->child )->label;
-        return tmp;
+        case WXK_RETURN:
+            if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() )
+            {
+                // GTK automatically selects an item if its in the list
+                wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+                eventEnter.SetString( GetValue() );
+                eventEnter.SetInt( GetSelection() );
+                eventEnter.SetEventObject( this );
+
+                if ( HandleWindowEvent(eventEnter) )
+                {
+                    // Catch GTK event so that GTK doesn't open the drop
+                    // down list upon RETURN.
+                    return;
+                }
+            }
+            break;

     }
     }

-  
-    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;
+    event.Skip();

 }
 
 }
 

-void wxComboBox::SetSelection( int n )
+void wxComboBox::DisableEvents()

 {
 {

-    wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-  
-    GtkWidget *list = GTK_COMBO(m_widget)->list;
-    gtk_list_select_item( GTK_LIST(list), n );
+    if ( GetEntry() )
+        g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+            (gpointer)gtkcombobox_text_changed_callback, this);
+
+    g_signal_handlers_block_by_func(m_widget,
+        (gpointer)gtkcombobox_changed_callback, this);
+    g_signal_handlers_block_by_func(m_widget,
+        (gpointer)gtkcombobox_popupshown_callback, this);

 }
 
 }
 

-void wxComboBox::SetStringSelection( const wxString &string )
+void wxComboBox::EnableEvents()

 {
 {

-    wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-  
-    int res = FindString( string );
-    if (res == -1) return;
-    SetSelection( res );
+    if ( GetEntry() )
+        g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
+            (gpointer)gtkcombobox_text_changed_callback, this);
+
+    g_signal_handlers_unblock_by_func(m_widget,
+        (gpointer)gtkcombobox_changed_callback, this);
+    g_signal_handlers_unblock_by_func(m_widget,
+        (gpointer)gtkcombobox_popupshown_callback, this);

 }
 
 }
 

-wxString wxComboBox::GetValue() const
+GtkWidget* wxComboBox::GetConnectWidget()

 {
 {

-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
-    return tmp;
+    return GTK_WIDGET( GetEntry() );

 }
 
 }
 

-void wxComboBox::SetValue( const wxString& value )
+GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const

 {
 {

-    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 );
+    wxUnusedVar(windows);
+
+    return GetEntry()->text_area;

 }
 
 }
 

-void wxComboBox::Copy()
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))

 {
 {

-    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
+    return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);

 }
 
 }
 

-void wxComboBox::Cut()
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))

 {
 {

-    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
+    Cut();

 }
 
 }
 

-void wxComboBox::Paste()
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))

 {
 {

-    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
+    Copy();

 }
 
 }
 

-void wxComboBox::SetInsertionPoint( long pos )
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))

 {
 {

-    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 );
+    Paste();

 }
 
 }
 

-void wxComboBox::SetInsertionPointEnd()
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))

 {
 {

-    wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-  
-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    int pos = GTK_ENTRY(entry)->text_length;
-    SetInsertionPoint( pos-1 );
+    Undo();

 }
 
 }
 

-long wxComboBox::GetInsertionPoint() const
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))

 {
 {

-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    return (long) GTK_EDITABLE(entry)->current_pos;
+    Redo();

 }
 
 }
 

-long wxComboBox::GetLastPosition() const
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))

 {
 {

-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    int pos = GTK_ENTRY(entry)->text_length;
-    return (long) pos-1;
+    RemoveSelection();

 }
 
 }
 

-void wxComboBox::Replace( long from, long to, const wxString& value )
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))

 {
 {

-    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 );
+    SelectAll();

 }
 
 }
 

-void wxComboBox::Remove(long from, long to)
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)

 {
 {

-    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 );
+    event.Enable( CanCut() );

 }
 
 }
 

-void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)

 {
 {

-    wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
+    event.Enable( CanCopy() );

 }
 
 }
 

-void wxComboBox::SetEditable( bool WXUNUSED(editable) )
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)

 {
 {

-    wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
+    event.Enable( CanPaste() );

 }
 
 }
 

-void wxComboBox::OnSize( wxSizeEvent &event )
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& 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 );
+    event.Enable( CanUndo() );

 }
 
 }
 

-void wxComboBox::ApplyWidgetStyle()
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)

 {
 {

-    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;
-    }
+    event.Enable( CanRedo() );

 }
 
 }
 

-GtkWidget* wxComboBox::GetConnectWidget()
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)

 {
 {

-    return GTK_COMBO(m_widget)->entry;
+    event.Enable(HasSelection() && IsEditable()) ;

 }
 
 }
 

-bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)

 {
 {

-    return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
-             (window == GTK_COMBO(m_widget)->button->window ) );
+    event.Enable(!wxTextEntry::IsEmpty());

 }
 
 }
 

-#endif
-
-  // wxUSE_COMBOBOX
\ No newline at end of file
+#endif // wxUSE_COMBOBOX