rv hack

[wxWidgets.git] / src / gtk1 / combobox.cpp

diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp
index f295daac11ac6cbabc4a3f649beb6808a66030e2..c1e77b07d7f95a43fac67a0607aa79fda040a6cf 100644 (file)
--- a/src/gtk1/combobox.cpp
+++ b/src/gtk1/combobox.cpp
@@ -19,6 +19,7 @@
 #if wxUSE_COMBOBOX
 
 #include "wx/settings.h"
 #if wxUSE_COMBOBOX
 
 #include "wx/settings.h"

+#include "wx/arrstr.h"

 #include "wx/intl.h"
 
 #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
 #include "wx/intl.h"
 
 #include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED


@@ -37,58 +38,123 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;

-
+static int    g_SelectionBeforePopup = -2; // -2 <=> the popup is hidden

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-// "select-child" - click/cursor get select-child, changed, select-child
+//  "changed" - typing and list item matches get changed, select-child
+//              if it doesn't match an item then just get a single changed

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 static void

-gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )

 {
     if (g_isIdle) wxapp_install_idle_handler();
 
 {
     if (g_isIdle) wxapp_install_idle_handler();
 

+    if (combo->m_ignoreNextUpdate)
+    {
+        combo->m_ignoreNextUpdate = false;
+        return;
+    }
+

     if (!combo->m_hasVMT) return;
 
     if (!combo->m_hasVMT) return;
 

-    if (g_blockEventsOnDrag) return;
+    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+    event.SetString( combo->GetValue() );
+    event.SetEventObject( combo );
+    combo->GetEventHandler()->ProcessEvent( event );
+}
+}

 
 

-    int curSelection = combo->GetSelection();
+extern "C" {
+static void
+gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
+{
+}
+}

 
 

-    if (combo->m_prevSelection != curSelection)
+extern "C" {
+static void
+gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // when the popup is hidden, throw a SELECTED event only if the combobox
+    // selection changed.
+    int curSelection = combo->GetSelection();
+    if (g_SelectionBeforePopup != curSelection)

     {
     {

-        GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
-        gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );

     }
     }

-    combo->m_prevSelection = curSelection;

 
 

-    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
-    event.SetInt( curSelection );
-    event.SetString( combo->GetStringSelection() );
-    event.SetEventObject( combo );
+    // reset the selection flag to an identifiable value (-2 = hidden)
+    g_SelectionBeforePopup = -2;
+}
+}

 
 

-    combo->GetEventHandler()->ProcessEvent( event );
+extern "C" {
+static void
+gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
+{
+    // store the combobox selection value before the popup is shown
+  // if there is no selection, combo->GetSelection() returns -1
+    g_SelectionBeforePopup = combo->GetSelection();
+}

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-//  "changed" - typing and list item matches get changed, select-child
-//              if it doesn't match an item then just get a single changed
+// "select-child" - click/cursor get select-child, changed, select-child

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 static void

-gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )

 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!combo->m_hasVMT) return;
 
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!combo->m_hasVMT) return;
 

-    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
-    event.SetString( combo->GetValue() );
-    event.SetEventObject( combo );
-    combo->GetEventHandler()->ProcessEvent( event );
-}
+    if (g_blockEventsOnDrag) return;

 
 

-static void
-gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
-{
+    int curSelection = combo->GetSelection();
+
+    if (combo->m_prevSelection == curSelection) return;
+
+    GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
+    gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
+
+    combo->m_prevSelection = curSelection;
+
+    // Quickly set the value of the combo box
+    // as GTK+ does that only AFTER the event
+    // is sent.
+    gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
+      GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
+    combo->SetValue( combo->GetStringSelection() );
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
+      GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
+
+    // throw a SELECTED event only if the combobox popup is hidden (-2)
+    // because when combobox popup is shown, gtk_combo_select_child_callback is
+    // called each times the mouse is over an item with a pressed button so a lot
+    // of SELECTED event could be generated if the user keep the mouse button down
+    // and select other items ...
+    if (g_SelectionBeforePopup == -2)
+    {
+        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
+        event.SetInt( curSelection );
+        event.SetString( combo->GetStringSelection() );
+        event.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event );
+      }
+
+    // Now send the event ourselves
+    wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+    event2.SetString( combo->GetValue() );
+    event2.SetEventObject( combo );
+    combo->GetEventHandler()->ProcessEvent( event2 );
+}

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -100,24 +166,53 @@ IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
 BEGIN_EVENT_TABLE(wxComboBox, wxControl)
     EVT_SIZE(wxComboBox::OnSize)
     EVT_CHAR(wxComboBox::OnChar)
 BEGIN_EVENT_TABLE(wxComboBox, wxControl)
     EVT_SIZE(wxComboBox::OnSize)
     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()
 

+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[],
                          long style, const wxValidator& validator,
                          const wxString& name )
 {
 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;
+    m_ignoreNextUpdate = false;
+    m_needParent = true;
+    m_acceptsFocus = true;

     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );
     m_prevSelection = 0;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxComboBox creation failed") );

-        return FALSE;
+        return false;

     }
 
     m_widget = gtk_combo_new();
     }
 
     m_widget = gtk_combo_new();


@@ -127,7 +222,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
     // ... and add surogate handler.
     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
     // ... and add surogate handler.
     combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",

-                             (GtkSignalFunc) gtk_dummy_callback, combo);
+                  (GtkSignalFunc) gtk_dummy_callback, combo);

 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );


@@ -135,6 +230,11 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 

+#ifdef __WXGTK20__
+    if (style & wxNO_BORDER)
+        g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );
+#endif
+

     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 #ifndef __WXGTK20__
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 #ifndef __WXGTK20__


@@ -157,8 +257,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     m_focusWidget = combo->entry;
 
 
     m_focusWidget = combo->entry;
 

-    PostCreation();
-    InheritAttributes();
+    PostCreation(size);

 
     ConnectWidget( combo->button );
 
 
     ConnectWidget( combo->button );
 


@@ -169,31 +268,26 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     if (style & wxCB_READONLY)
         gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE );
 
     if (style & wxCB_READONLY)
         gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE );
 

-    gtk_signal_connect( GTK_OBJECT(combo->entry), "changed",
+    // "show" and "hide" events are generated when user click on the combobox button which popups a list
+    // this list is the "popwin" gtk widget
+    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide",
+                        GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this );
+    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show",
+                        GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this );
+
+    gtk_signal_connect_after( GTK_OBJECT(combo->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 

-    gtk_signal_connect( GTK_OBJECT(combo->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
 

-    wxSize size_best( DoGetBestSize() );
-    wxSize new_size( size );
-    if (new_size.x == -1)
-        new_size.x = size_best.x;
-    if (new_size.y == -1)
-        new_size.y = size_best.y;
-    if (new_size.y > size_best.y)
-        new_size.y = size_best.y;
-    if ((new_size.x != size.x) || (new_size.y != size.y))
-    {
-        SetSize( new_size.x, new_size.y );
-
-        // This is required for tool bar support
-        gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
-    }
+    SetBestSize(size); // need this too because this is a wxControlWithItems

 
 

-    Show( TRUE );
+    // This is required for tool bar support
+//    wxSize setsize = GetSize();
+//    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );

 
 

-    return TRUE;
+    return true;

 }
 
 wxComboBox::~wxComboBox()
 }
 
 wxComboBox::~wxComboBox()


@@ -237,8 +331,17 @@ int wxComboBox::DoAppend( const wxString &item )
     {
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
     {
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );

+    }

 
 

-        if (m_widgetStyle) ApplyWidgetStyle();
+    // Apply current widget style to the new list_item
+    GtkRcStyle *style = CreateWidgetStyle();
+    if (style)
+    {
+        gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+        GtkBin *bin = GTK_BIN( list_item );
+        GtkWidget *label = GTK_WIDGET( bin->child );
+        gtk_widget_modify_style( label, style );
+        gtk_rc_style_unref( style );

     }
 
     gtk_widget_show( list_item );
     }
 
     gtk_widget_show( list_item );


@@ -252,6 +355,8 @@ int wxComboBox::DoAppend( const wxString &item )
 
     EnableEvents();
 
 
     EnableEvents();
 

+    InvalidateBestSize();
+

     return count - 1;
 }
 
     return count - 1;
 }
 


@@ -283,8 +388,7 @@ int wxComboBox::DoInsert( const wxString &item, int pos )
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 

-        if (m_widgetStyle)
-            ApplyWidgetStyle();
+        ApplyWidgetStyle();

     }
 
     gtk_widget_show( list_item );
     }
 
     gtk_widget_show( list_item );


@@ -298,6 +402,8 @@ int wxComboBox::DoInsert( const wxString &item, int pos )
 
     EnableEvents();
 
 
     EnableEvents();
 

+    InvalidateBestSize();
+

     return pos;
 }
 
     return pos;
 }
 


@@ -327,8 +433,7 @@ void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData )
     wxList::compatibility_iterator node = m_clientObjectList.Item( n );
     if (!node) return;
 
     wxList::compatibility_iterator node = m_clientObjectList.Item( n );
     if (!node) return;
 

-    wxClientData *cd = (wxClientData*) node->GetData();
-    if (cd) delete cd;
+    // wxItemContainer already deletes data for us

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


@@ -363,6 +468,8 @@ void wxComboBox::Clear()
     m_clientDataList.Clear();
 
     EnableEvents();
     m_clientDataList.Clear();
 
     EnableEvents();

+
+    InvalidateBestSize();

 }
 
 void wxComboBox::Delete( int n )
 }
 
 void wxComboBox::Delete( int n )


@@ -396,8 +503,10 @@ void wxComboBox::Delete( int n )
     node = m_clientDataList.Item( n );
     if (node)
         m_clientDataList.Erase( node );
     node = m_clientDataList.Item( n );
     if (node)
         m_clientDataList.Erase( node );

-    
+

     EnableEvents();
     EnableEvents();

+
+    InvalidateBestSize();

 }
 
 void wxComboBox::SetString(int n, const wxString &text)
 }
 
 void wxComboBox::SetString(int n, const wxString &text)


@@ -417,6 +526,8 @@ void wxComboBox::SetString(int n, const wxString &text)
     {
         wxFAIL_MSG( wxT("wxComboBox: wrong index") );
     }
     {
         wxFAIL_MSG( wxT("wxComboBox: wrong index") );
     }

+
+    InvalidateBestSize();

 }
 
 int wxComboBox::FindString( const wxString &item ) const
 }
 
 int wxComboBox::FindString( const wxString &item ) const


@@ -544,15 +655,6 @@ void wxComboBox::SetSelection( int n )
     EnableEvents();
 }
 
     EnableEvents();
 }
 

-void wxComboBox::SetStringSelection( const wxString &string )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
-    int res = FindString( string );
-    if (res == -1) return;
-    SetSelection( res );
-}
-

 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
 wxString wxComboBox::GetValue() const
 {
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );


@@ -578,6 +680,8 @@ void wxComboBox::SetValue( const wxString& value )
     wxString tmp = wxT("");
     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
     wxString tmp = wxT("");
     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );

+
+    InvalidateBestSize();

 }
 
 void wxComboBox::Copy()
 }
 
 void wxComboBox::Copy()


@@ -604,6 +708,63 @@ void wxComboBox::Paste()
     gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);
 }
 
     gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);
 }
 

+void wxComboBox::Undo()
+{
+    // TODO
+}
+
+void wxComboBox::Redo()
+{
+    // TODO
+}
+
+void wxComboBox::SelectAll()
+{
+    SetSelection(0, GetLastPosition());
+}
+
+bool wxComboBox::CanUndo() const
+{
+    // TODO
+    return false;
+}
+
+bool wxComboBox::CanRedo() const
+{
+    // TODO
+    return false;
+}
+
+bool wxComboBox::HasSelection() const
+{
+    long from, to;
+    GetSelection(&from, &to);
+    return from != to;
+}
+
+bool wxComboBox::CanCopy() const
+{
+    // Can copy if there's a selection
+    return HasSelection();
+}
+
+bool wxComboBox::CanCut() const
+{
+    return CanCopy() && IsEditable();
+}
+
+bool wxComboBox::CanPaste() const
+{
+    // TODO: check for text on the clipboard
+    return IsEditable() ;
+}
+
+bool wxComboBox::IsEditable() const
+{
+    return !HasFlag(wxCB_READONLY);
+}
+
+

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


@@ -620,7 +781,7 @@ long wxComboBox::GetInsertionPoint() const
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 
     return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     int pos = GTK_ENTRY(entry)->text_length;


@@ -650,6 +811,23 @@ void wxComboBox::SetSelection( long from, long to )
     gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
 }
 
     gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
 }
 

+void wxComboBox::GetSelection( long* from, long* to ) const
+{
+    if (IsEditable())
+    {
+        GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
+#ifdef __WXGTK20__
+        gint start, end;
+        gtk_editable_get_selection_bounds(editable, & start, & end);
+        *from = start;
+        *to = end;
+#else
+        *from = (long) editable->selection_start_pos;
+        *to = (long) editable->selection_end_pos;
+#endif
+    }
+}
+

 void wxComboBox::SetEditable( bool editable )
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
 void wxComboBox::SetEditable( bool editable )
 {
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;


@@ -680,7 +858,7 @@ void wxComboBox::OnChar( wxKeyEvent &event )
                 GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
 
                 if (window->default_widget)
                 GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
 
                 if (window->default_widget)

-                    gtk_widget_activate (window->default_widget);
+                        gtk_widget_activate (window->default_widget);

             }
         }
 
             }
         }
 


@@ -702,41 +880,41 @@ void wxComboBox::DisableEvents()
 
 void wxComboBox::EnableEvents()
 {
 
 void wxComboBox::EnableEvents()
 {

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",

       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
       GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );

-    gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
+    gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",

       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }
 
 void wxComboBox::OnSize( wxSizeEvent &event )
 {
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
 }
 
 void wxComboBox::OnSize( wxSizeEvent &event )
 {

-    event.Skip();
-
-#if 0
-    int w = 21;
-    gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
+    // NB: In some situations (e.g. on non-first page of a wizard, if the
+    //     size used is default size), GtkCombo widget is resized correctly,
+    //     but it's look is not updated, it's rendered as if it was much wider.
+    //     No other widgets are affected, so it looks like a bug in GTK+.
+    //     Manually requesting resize calculation (as gtk_pizza_set_size does)
+    //     fixes it.
+    if (GTK_WIDGET_VISIBLE(m_widget))
+        gtk_widget_queue_resize(m_widget);

 
 

-    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 );
-#endif // 0
+    event.Skip();

 }
 
 }
 

-void wxComboBox::ApplyWidgetStyle()
+void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style)

 {
 {

-    SetWidgetStyle();
+//    gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle );

 
 

-//    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 );
+    gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style );
+    gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style );

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

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

-        gtk_widget_set_style( bin->child, m_widgetStyle );
+        gtk_widget_modify_style( bin->child, style );

 
         child = child->next;
     }
 
         child = child->next;
     }


@@ -759,14 +937,13 @@ wxSize wxComboBox::DoGetBestSize() const
 
     // we know better our horizontal extent: it depends on the longest string
     // in the combobox
 
     // we know better our horizontal extent: it depends on the longest string
     // in the combobox

-    ret.x = 0;

     if ( m_widget )
     {
         int width;
         size_t count = GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
     if ( m_widget )
     {
         int width;
         size_t count = GetCount();
         for ( size_t n = 0; n < count; n++ )
         {

-            GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
+            GetTextExtent( GetString(n), &width, NULL, NULL, NULL );

             if ( width > ret.x )
                 ret.x = width;
         }
             if ( width > ret.x )
                 ret.x = width;
         }


@@ -775,7 +952,94 @@ wxSize wxComboBox::DoGetBestSize() const
     // empty combobox should have some reasonable default size too
     if ( ret.x < 100 )
         ret.x = 100;
     // empty combobox should have some reasonable default size too
     if ( ret.x < 100 )
         ret.x = 100;

+
+    CacheBestSize(ret);

     return ret;
 }
 
     return ret;
 }
 

+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true);
+}
+
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+    Cut();
+}
+
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+    Copy();
+}
+
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+    Paste();
+}
+
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
+{
+    Undo();
+}
+
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
+{
+    Redo();
+}
+
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+    long from, to;
+    GetSelection(& from, & to);
+    if (from != -1 && to != -1)
+        Remove(from, to);
+}
+
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
+{
+    SetSelection(-1, -1);
+}
+
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCut() );
+}
+
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+    event.Enable( CanCopy() );
+}
+
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+    event.Enable( CanPaste() );
+}
+
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+    event.Enable( CanUndo() );
+}
+
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+    event.Enable( CanRedo() );
+}
+
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+    event.Enable(HasSelection() && IsEditable()) ;
+}
+
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+    event.Enable(GetLastPosition() > 0);
+}
+

 #endif
 #endif

+