picker controls improvements: fixes to valid paths recognition and event generation...

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

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index 0b62dcb261a6ba7079a93a8dfb900e43c33a7afa..beb8d7d33644dc4be83b01942ebd88943f31dbab 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -1,133 +1,162 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:
 // Author:      Robert Roebling
 // Purpose:
 // Author:      Robert Roebling

+// Modified By: Ryan Norton (GtkTreeView implementation)

 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

-#ifdef __GNUG__
-#pragma implementation "listbox.h"
-#endif
+#if wxUSE_LISTBOX

 
 #include "wx/listbox.h"
 
 
 #include "wx/listbox.h"
 

-#if wxUSE_LISTBOX
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/checklst.h"
+    #include "wx/arrstr.h"
+#endif

 
 

-#include "wx/dynarray.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
+#include "wx/gtk/private.h"
+#include "wx/gtk/treeentry_gtk.h"

 
 #if wxUSE_TOOLTIPS
 
 #if wxUSE_TOOLTIPS

-#include "wx/tooltip.h"
-#endif
-
-#if wxUSE_DRAG_AND_DROP
-#include "wx/dnd.h"
+    #include "wx/tooltip.h"

 #endif
 
 #endif
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------
-
-#if (GTK_MINOR_VERSION > 0)
-    #define NEW_GTK_SCROLL_CODE
-#endif
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>

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

-// private functions
+// data

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

-#if wxUSE_CHECKLISTBOX
-
-#define CHECKBOX_STRING "[-] "
-
-// checklistboxes have "[±] " prepended to their lables, this macro removes it
-// (NB: 4 below is the length of CHECKBOX_STRING above)
-//
-// the argument to it is a "const char *" pointer
-#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
+extern bool           g_blockEventsOnDrag;
+extern bool           g_blockEventsOnScroll;
+extern wxCursor       g_globalCursor;

 
 

-#else // !wxUSE_CHECKLISTBOX

 
 

-#define GET_REAL_LABEL(label) (label)
-
-#endif // wxUSE_CHECKLISTBOX

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

-// data
+// Macro to tell which row the strings are in (1 if native checklist, 0 if not)

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

-extern bool   g_blockEventsOnDrag;
-extern bool   g_blockEventsOnScroll;
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+#   define WXLISTBOX_DATACOLUMN_ARG(x)  (x->m_hasCheckBoxes ? 1 : 0)
+#else
+#   define WXLISTBOX_DATACOLUMN_ARG(x)  (0)
+#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST

 
 

-static bool   g_hasDoubleClicked = FALSE;
+#define WXLISTBOX_DATACOLUMN    WXLISTBOX_DATACOLUMN_ARG(this)

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

-// "button_release_event"
+// "row-activated"

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

-/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once
-   a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the
-   listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event.
-   this can lead to race conditions so that we emit the dclick event
-   after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */
-
-static gint
-gtk_listbox_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+extern "C" {
+static void
+gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
+                                   GtkTreePath        *path,
+                                   GtkTreeViewColumn  *col,
+                                   wxListBox          *listbox)

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

-    if (g_blockEventsOnDrag) return FALSE;
-    if (g_blockEventsOnScroll) return FALSE;
+    if (g_blockEventsOnDrag) return;
+    if (g_blockEventsOnScroll) return;

 
 

-    if (!listbox->m_hasVMT) return FALSE;
+    if (!listbox->m_hasVMT) return;

 
 

-    if (!g_hasDoubleClicked) return FALSE;
+    //Notes:
+    //1) This is triggered by either a double-click or a space press
+    //2) We handle both here because
+    //2a) in the case of a space/keypress we can't really know
+    //    which item was pressed on because we can't get coords
+    //    from a keyevent
+    //2b) It seems more correct

 
 

-        wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+    int sel = gtk_tree_path_get_indices(path)[0];
+
+    if(!listbox->m_spacePressed)
+    {
+        //Assume it was double-click
+        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );

         event.SetEventObject( listbox );
 
         event.SetEventObject( listbox );
 

-        wxArrayInt aSelections;
-        int count = listbox->GetSelections(aSelections);
-        if ( count > 0 )
+        if(listbox->IsSelected(sel))

         {
         {

-            event.m_commandInt = aSelections[0] ;
-            event.m_clientData = listbox->GetClientData( event.m_commandInt );
-            wxString str(listbox->GetString(event.m_commandInt));
-            if (!str.IsEmpty()) event.m_commandString = str;
+            GtkTreeEntry* entry = listbox->GtkGetEntry(sel);
+
+            if(entry)
+            {
+                event.SetInt(sel);
+                event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
+
+                if ( listbox->HasClientObjectData() )
+                    event.SetClientObject(
+                    (wxClientData*) gtk_tree_entry_get_userdata(entry) );
+                else if ( listbox->HasClientUntypedData() )
+                    event.SetClientData( gtk_tree_entry_get_userdata(entry) );
+                g_object_unref (entry);
+            }
+            else
+            {
+                wxLogSysError(wxT("Internal error - could not get entry for double-click"));
+                event.SetInt(-1);
+            }

         }
         else
         }
         else

-        {
-            event.m_commandInt = -1 ;
-            event.m_commandString.Empty();
-        }
+            event.SetInt(-1);

 
         listbox->GetEventHandler()->ProcessEvent( event );
 
         listbox->GetEventHandler()->ProcessEvent( event );

+    }
+    else
+    {
+        listbox->m_spacePressed = false; //don't block selection behaviour anymore

 
 

-    return FALSE;
+        //Space was pressed - toggle the appropriate checkbox and the selection
+#if wxUSE_CHECKLISTBOX //Do it for both native and non-native
+        if (listbox->m_hasCheckBoxes)
+        {
+            wxCheckListBox *clb = (wxCheckListBox *)listbox;
+
+            clb->Check( sel, !clb->IsChecked(sel) );
+
+            wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+            new_event.SetEventObject( listbox );
+            new_event.SetInt( sel );
+            listbox->GetEventHandler()->ProcessEvent( new_event );
+        }
+#endif // wxUSE_CHECKLISTBOX
+
+        if(  (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+              ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+        {
+            //toggle the selection + send event
+            listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false);
+        }
+    }
+}

 }
 
 //-----------------------------------------------------------------------------
 // "button_press_event"
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "button_press_event"
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static gint
 static gint

-gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+gtk_listbox_button_press_callback( GtkWidget *widget,
+                                   GdkEventButton *gdk_event,
+                                   wxListBox *listbox )

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


@@ -136,11 +165,20 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event,
 
     if (!listbox->m_hasVMT) return FALSE;
 
 
     if (!listbox->m_hasVMT) return FALSE;
 

-    int sel = listbox->GetIndex( widget );
+    //Just to be on the safe side - it should be unset in the activate callback
+    //but we don't want any obscure bugs if it doesn't get called somehow...
+    listbox->m_spacePressed = false;

 
 

-#if wxUSE_CHECKLISTBOX
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST

     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
     {
     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
     {

+        GtkTreePath* path;
+        gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
+                                  (gint)gdk_event->x, (gint)gdk_event->y,
+                                  &path, NULL, NULL, NULL);
+        int sel = gtk_tree_path_get_indices(path)[0];
+        gtk_tree_path_free(path);
+

         wxCheckListBox *clb = (wxCheckListBox *)listbox;
 
         clb->Check( sel, !clb->IsChecked(sel) );
         wxCheckListBox *clb = (wxCheckListBox *)listbox;
 
         clb->Check( sel, !clb->IsChecked(sel) );


@@ -150,105 +188,276 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event,
         event.SetInt( sel );
         listbox->GetEventHandler()->ProcessEvent( event );
     }
         event.SetInt( sel );
         listbox->GetEventHandler()->ProcessEvent( event );
     }

-#endif // wxUSE_CHECKLISTBOX
-    
-    /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
-    g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
+#endif // wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST

 
     return FALSE;
 }
 
     return FALSE;
 }

+}

 
 //-----------------------------------------------------------------------------
 // "key_press_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "key_press_event"
 //-----------------------------------------------------------------------------
 

-#if wxUSE_CHECKLISTBOX
+extern "C" {

 static gint
 static gint

-gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
+gtk_listbox_key_press_callback( GtkWidget *widget,
+                                GdkEventKey *gdk_event,
+                                wxListBox *listbox )

 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (g_blockEventsOnDrag) return FALSE;
 
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (g_blockEventsOnDrag) return FALSE;
 

-    if (!listbox->m_hasVMT) return FALSE;

 
 

-    if (gdk_event->keyval != ' ') return FALSE;
+    bool ret = false;

 
 

-    int sel = listbox->GetIndex( widget );
+    if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
+    {
+        wxNavigationKeyEvent new_event;
+        /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
+        new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
+        /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
+        new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
+        new_event.SetCurrentFocus( listbox );
+        ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+    }

 
 

-    wxCheckListBox *clb = (wxCheckListBox *)listbox;
+    if ((gdk_event->keyval == GDK_Return) && (!ret))
+    {
+        // eat return in all modes (RN:WHY?)
+        ret = true;
+    }

 
 

-    clb->Check( sel, !clb->IsChecked(sel) );
+    // Check or uncheck item with SPACE
+    if (gdk_event->keyval == ' ')
+        {
+        //In the keyevent we don't know the index of the item
+        //and the activated event gets called anyway...
+        //
+        //Also, activating with the space causes the treeview to
+        //unselect all the items and then select the item in question
+        //wx's behaviour is to just toggle the item's selection state
+        //and leave the others alone
+        listbox->m_spacePressed = true;
+    }

 
 

-    wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
-    event.SetEventObject( listbox );
-    event.SetInt( sel );
-    listbox->GetEventHandler()->ProcessEvent( event );
+    if (ret)
+    {
+        g_signal_stop_emission_by_name (widget, "key_press_event");
+        return TRUE;
+    }

 
     return FALSE;
 }
 
     return FALSE;
 }

-#endif // wxUSE_CHECKLISTBOX
+}

 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 

-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
+extern "C" {
+static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
+                                        GtkTreeModel* model,
+                                        GtkTreePath* path,
+                                        gboolean is_selected,
+                                        wxListBox *listbox )

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

-    if (!listbox->m_hasVMT) return;
-    if (g_blockEventsOnDrag) return;
+    if (!listbox->m_hasVMT) return TRUE;
+    if (g_blockEventsOnDrag) return TRUE;
+
+    if (listbox->m_spacePressed) return FALSE; //see keyevent callback
+    if (listbox->m_blockEvent) return TRUE;
+
+    // NB: wxdocs explicitly say that this event only gets sent when
+    // something is actually selected, plus the controls example
+    // assumes so and passes -1 to the dogetclientdata funcs if not

 
 

-    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+    // OK, so basically we need to do a bit of a run-around here as
+    // 1) is_selected says whether the item(s?) are CURRENTLY selected -
+    //    i.e. if is_selected is FALSE then the item is going to be
+    //    selected right now!
+    // 2) However, since it is not already selected and the user
+    //    will expect it to be we need to manually select it and
+    //    return FALSE telling GTK we handled the selection
+    if (is_selected) return TRUE;

 
 

-    wxArrayInt aSelections;
-    int count = listbox->GetSelections(aSelections);
-    if ( count > 0 )
+    int nIndex = gtk_tree_path_get_indices(path)[0];
+    GtkTreeEntry* entry = listbox->GtkGetEntry(nIndex);
+
+    if(entry)

     {
     {

-        event.m_commandInt = aSelections[0] ;
-        event.m_clientData = listbox->GetClientData( event.m_commandInt );
-        wxString str(listbox->GetString(event.m_commandInt));
-        if (!str.IsEmpty()) event.m_commandString = str;
+        //Now, as mentioned above, we manually select the row that is/was going
+        //to be selected anyway by GTK
+        listbox->m_blockEvent = true; //if we don't block events we will lock the
+                                      //app due to recursion!!
+
+        GtkTreeSelection* selection =
+            gtk_tree_view_get_selection(listbox->m_treeview);
+        GtkTreeIter iter;
+        gtk_tree_model_get_iter(GTK_TREE_MODEL(listbox->m_liststore), &iter, path);
+        gtk_tree_selection_select_iter(selection, &iter);
+
+        listbox->m_blockEvent = false;
+
+        //Finally, send the wx event
+        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+        event.SetEventObject( listbox );
+
+        // indicate whether this is a selection or a deselection
+        event.SetExtraLong( 1 );
+
+        event.SetInt(nIndex);
+        event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
+
+        if ( listbox->HasClientObjectData() )
+            event.SetClientObject(
+                    (wxClientData*) gtk_tree_entry_get_userdata(entry)
+                                 );
+        else if ( listbox->HasClientUntypedData() )
+            event.SetClientData( gtk_tree_entry_get_userdata(entry) );
+
+        listbox->GetEventHandler()->ProcessEvent( event );
+
+        g_object_unref (entry);
+        return FALSE;  //We handled it/did it manually

     }
     }

-    else
+
+    return TRUE; //allow selection to change
+}
+}
+
+//-----------------------------------------------------------------------------
+// GtkTreeEntry destruction (to destroy client data)
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
+                                      wxListBox* listbox)
+{
+    if(listbox->HasClientObjectData())

     {
     {

-        event.m_commandInt = -1 ;
-        event.m_commandString.Empty();
+        gpointer userdata = gtk_tree_entry_get_userdata(entry);
+        if(userdata)
+            delete (wxClientData *)userdata;

     }
     }

+}
+}
+
+//-----------------------------------------------------------------------------
+// Sorting callback (standard CmpNoCase return value)
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listbox_sort_callback(GtkTreeModel *model,
+                                      GtkTreeIter  *a,
+                                      GtkTreeIter  *b,
+                                      wxListBox    *listbox)
+{
+    GtkTreeEntry* entry;
+    GtkTreeEntry* entry2;
+
+    gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
+                             a,
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
+                             &entry, -1);
+    gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
+                             b,
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
+                             &entry2, -1);
+    wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
+    wxCHECK_MSG(entry2, 0, wxT("Could not get entry2"));
+
+    //We compare collate keys here instead of calling g_utf8_collate
+    //as it is rather slow (and even the docs reccommend this)
+    int ret = strcasecmp(gtk_tree_entry_get_collate_key(entry),
+                         gtk_tree_entry_get_collate_key(entry2));
+
+    g_object_unref (entry);
+    g_object_unref (entry2);
+
+    return ret;
+}
+}

 
 

-    event.SetEventObject( listbox );
+//-----------------------------------------------------------------------------
+// Searching callback (TRUE == not equal, FALSE == equal)
+//-----------------------------------------------------------------------------

 
 

-    listbox->GetEventHandler()->ProcessEvent( event );
+extern "C" {
+static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model,
+                                                 gint column,
+                                                 const gchar* key,
+                                                 GtkTreeIter* iter,
+                                                 wxListBox* listbox)
+{
+    GtkTreeEntry* entry;
+
+    gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
+                             iter,
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
+                             &entry, -1);
+    wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
+    gchar* keycollatekey = g_utf8_collate_key(key, -1);
+
+    int ret = strcasecmp(keycollatekey,
+                         gtk_tree_entry_get_collate_key(entry));
+
+    g_free(keycollatekey);
+    g_object_unref (entry);
+
+    return ret != 0;
+}

 }
 
 //-----------------------------------------------------------------------------
 // wxListBox
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // wxListBox
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)

 
 

-wxListBox::wxListBox()
+// ----------------------------------------------------------------------------
+// construction
+// ----------------------------------------------------------------------------
+
+void wxListBox::Init()

 {
 {

-    m_list = (GtkList *) NULL;
+    m_treeview = (GtkTreeView*) NULL;

 #if wxUSE_CHECKLISTBOX
 #if wxUSE_CHECKLISTBOX

-    m_hasCheckBoxes = FALSE;
+    m_hasCheckBoxes = false;

 #endif // wxUSE_CHECKLISTBOX
 #endif // wxUSE_CHECKLISTBOX

+    m_spacePressed = false;

 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         const wxPoint &pos, const wxSize &size,
 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         const wxPoint &pos, const wxSize &size,

-                        int n, const wxString choices[],
-                        long style, const wxValidator& validator, const wxString &name )
+                        const wxArrayString& choices,
+                        long style, const wxValidator& validator,
+                        const wxString &name )

 {
 {

-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
+    wxCArrayString chs(choices);

 
 

-    PreCreation( parent, id, pos, size, style, name );
+    return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                   style, validator, name );
+}

 
 

-#if wxUSE_VALIDATORS
-    SetValidator( validator );
-#endif
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+                        const wxPoint &pos, const wxSize &size,
+                        int n, const wxString choices[],
+                        long style, const wxValidator& validator,
+                        const wxString &name )
+{
+    m_needParent = true;
+    m_acceptsFocus = true;
+    m_blockEvent = false;
+
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxListBox creation failed") );
+        return false;
+    }

 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
     if (style & wxLB_ALWAYS_SB)
 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
     if (style & wxLB_ALWAYS_SB)


@@ -262,728 +471,707 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
     }
 
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
     }
 

-    m_list = GTK_LIST( gtk_list_new() );

 
 

-    GtkSelectionMode mode = GTK_SELECTION_BROWSE;
-    if (style & wxLB_MULTIPLE)
-        mode = GTK_SELECTION_MULTIPLE;
-    else if (style & wxLB_EXTENDED)
-        mode = GTK_SELECTION_EXTENDED;
+    GtkScrolledWindowSetBorder(m_widget, style);

 
 

-    gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+    m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );

 
 

-#ifdef NEW_GTK_SCROLL_CODE
-    gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
-#else
-    gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
-#endif
+    //wxListBox doesn't have a header :)
+    //NB: If enabled SetFirstItem doesn't work correctly
+    gtk_tree_view_set_headers_visible(m_treeview, FALSE);

 
 

-    gtk_widget_show( GTK_WIDGET(m_list) );
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+    if(m_hasCheckBoxes)
+        ((wxCheckListBox*)this)->DoCreateCheckList();
+#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST

 
 

-    wxSize newSize = size;
-    if (newSize.x == -1) newSize.x = 100;
-    if (newSize.y == -1) newSize.y = 110;
-    SetSize( newSize.x, newSize.y );
+    // Create the data column
+    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "",
+                                                gtk_cell_renderer_text_new(),
+                                                "text",
+                                                WXLISTBOX_DATACOLUMN, NULL);

 
 

-    for (int i = 0; i < n; i++)
-    {
-        m_clientDataList.Append( (wxObject*) NULL );
-        m_clientObjectList.Append( (wxObject*) NULL );
+    // Now create+set the model (GtkListStore) - first argument # of columns
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+    if(m_hasCheckBoxes)
+        m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN,
+                                            GTK_TYPE_TREE_ENTRY);
+    else
+#endif
+        m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);

 
 

-        GtkWidget *list_item;
+    gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));

 
 

-        wxString str(choices[i]);
-#if wxUSE_CHECKLISTBOX
-        if (m_hasCheckBoxes)
-        {
-            str.Prepend(CHECKBOX_STRING);
-        }
-#endif // wxUSE_CHECKLISTBOX
+    g_object_unref (m_liststore); //free on treeview destruction

 
 

-        list_item = gtk_list_item_new_with_label( str.mbc_str() );
+    // Disable the pop-up textctrl that enables searching - note that
+    // the docs specify that even if this disabled (which we are doing)
+    // the user can still have it through the start-interactive-search
+    // key binding...either way we want to provide a searchequal callback
+    // NB: If this is enabled a doubleclick event (activate) gets sent
+    //     on a successful search
+    gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN);
+    gtk_tree_view_set_search_equal_func(m_treeview,
+       (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback,
+                                        this,
+                                        NULL);

 
 

-        gtk_container_add( GTK_CONTAINER(m_list), list_item );
+    gtk_tree_view_set_enable_search(m_treeview, FALSE);

 
 

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

 
 

-        if (style & wxLB_MULTIPLE)
-            gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
-              GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+    GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+    gtk_tree_selection_set_select_function(selection,
+                     (GtkTreeSelectionFunc)gtk_listitem_select_cb,
+                                           this, NULL); //NULL == destroycb

 
 

-        gtk_signal_connect( GTK_OBJECT(list_item),
-                            "button_press_event",
-                            (GtkSignalFunc)gtk_listbox_button_press_callback,
-                            (gpointer) this );
+    GtkSelectionMode mode;
+    if (style & wxLB_MULTIPLE)
+    {
+        mode = GTK_SELECTION_MULTIPLE;
+    }
+    else if (style & wxLB_EXTENDED)
+    {
+        mode = GTK_SELECTION_EXTENDED;
+    }
+    else
+    {
+        // if style was 0 set single mode
+        m_windowStyle |= wxLB_SINGLE;
+        mode = GTK_SELECTION_SINGLE;
+    }

 
 

-        gtk_signal_connect_after( GTK_OBJECT(list_item),
-                            "button_release_event",
-                            (GtkSignalFunc)gtk_listbox_button_release_callback,
-                            (gpointer) this );
+    gtk_tree_selection_set_mode( selection, mode );

 
 

-#if wxUSE_CHECKLISTBOX
-        if (m_hasCheckBoxes)
-        {
-            gtk_signal_connect( GTK_OBJECT(list_item),
-                            "key_press_event",
-                            (GtkSignalFunc)gtk_listbox_key_press_callback,
-                            (gpointer)this );
-        }
-#endif // wxUSE_CHECKLISTBOX
+    //Handle sortable stuff
+    if(style & wxLB_SORT)
+    {
+        //Setup sorting in ascending (wx) order
+        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore),
+                                             WXLISTBOX_DATACOLUMN,
+                                             GTK_SORT_ASCENDING);
+
+        //Set the sort callback
+        gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(m_liststore),
+                                        WXLISTBOX_DATACOLUMN,
+                   (GtkTreeIterCompareFunc) gtk_listbox_sort_callback,
+                                        this, //userdata
+                                        NULL //"destroy notifier"
+                                       );
+    }

 
 

-        ConnectWidget( list_item );

 
 

-        gtk_widget_show( list_item );
-    }
+    gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );

 
 

-    m_parent->DoAddChild( this );
+    gtk_widget_show( GTK_WIDGET(m_treeview) );

 
 

-    PostCreation();
+    wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items

 
 

-    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
-    SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
+    //treeview-specific events
+    g_signal_connect(m_treeview, "row-activated",
+                     G_CALLBACK(gtk_listbox_row_activated_callback), this);
+
+    // other events
+    g_signal_connect (m_treeview, "button_press_event",
+                      G_CALLBACK (gtk_listbox_button_press_callback),
+                      this);
+    g_signal_connect (m_treeview, "key_press_event",
+                      G_CALLBACK (gtk_listbox_key_press_callback),
+                           this);
+
+    m_parent->DoAddChild( this );

 
 

-    Show( TRUE );
+    PostCreation(size);
+    SetBestSize(size); // need this too because this is a wxControlWithItems

 
 

-    return TRUE;
+    return true;

 }
 
 wxListBox::~wxListBox()
 {
 }
 
 wxListBox::~wxListBox()
 {

+    m_hasVMT = false;
+

     Clear();
 }
 
     Clear();
 }
 

-void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
+
+void wxListBox::GtkInsertItems(const wxArrayString& items,
+                               void** clientData, unsigned int pos)

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    GList *children = m_list->children;
-    int length = g_list_length(children);
-    wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") );
+    InvalidateBestSize();

 
 

-    // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
-    //     into a listbox at the given position, this is why we first delete
-    //     all items after this position, then append these items and then
-    //     reappend back the old ones.
+    // Create and set column ids and GValues

 
 

-    // first detach the old items
-    int n; // loop var
+    unsigned int nNum = items.GetCount();
+    unsigned int nCurCount = wxListBox::GetCount();
+    wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));

 
 

-    if ( pos == length )
+    GtkTreeIter* pIter = NULL; // append by default
+    GtkTreeIter iter;
+    if (pos != nCurCount)

     {
     {

-        // no need to do anything complicated
-        for ( n = 0; n < nItems; n++ )
+        gboolean res = gtk_tree_model_iter_nth_child(
+                        GTK_TREE_MODEL(m_liststore),
+                        &iter, NULL, //NULL = parent = get first
+                        (int)pos );
+        if(!res)

         {
         {

-            Append(items[n]);
+            wxLogSysError(wxT("internal wxListBox error in insertion"));
+            return;

         }
 
         }
 

-        return;
+        pIter = &iter;

     }
     }

-    
-    wxArrayString deletedLabels;
-    wxArrayPtrVoid deletedData;
-    wxArrayInt deletedChecks;   // only for check list boxes

 
 

-    GList *child = g_list_nth( children, pos );
-    for ( n = 0; child != NULL; n++, child = child->next )
+    for (unsigned int i = 0; i < nNum; ++i)

     {
     {

-        // save label
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
-
-        wxString str(GET_REAL_LABEL(label->label),*wxConvCurrent);
-        deletedLabels.Add(str);
-
-        // save data
-        void *clientData = NULL;
-        wxNode *node = NULL;
-       
-        if ( n < (int)m_clientObjectList.GetCount() )
-            node = m_clientObjectList.Nth( n );
-
-        if ( node )
-        {
-            clientData = node->GetData();
-            m_clientObjectList.DeleteNode( node );
-        }
-
-        if ( !clientData )
-        {
-            if ( n < (int)m_clientDataList.GetCount() )
-                node = m_clientDataList.Nth( n );        
-
-            if ( node )
-            {
-                clientData = node->GetData();
-                node = m_clientDataList.Nth( n );
-            }
-        }
-
-        deletedData.Add(clientData);
+        wxString label = items[i];

 
 

-#if wxUSE_CHECKLISTBOX
-        // save check state
-        if ( m_hasCheckBoxes )
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+        if (m_hasCheckBoxes)

         {
         {

-            deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
+            label.Prepend(wxCHECKLBOX_STRING);

         }
 #endif // wxUSE_CHECKLISTBOX
         }
 #endif // wxUSE_CHECKLISTBOX

-    }

 
 

-    int nDeletedCount = n;

 
 

-    gtk_list_clear_items( m_list, pos, length );
+        GtkTreeEntry* entry = gtk_tree_entry_new();
+        gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label));
+        gtk_tree_entry_set_destroy_func(entry,
+                (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
+                            this);

 
 

-    // now append the new items
-    for ( n = 0; n < nItems; n++ )
-    {
-        Append(items[n]);
-    }
+        if (clientData)
+            gtk_tree_entry_set_userdata(entry, clientData[i]);

 
 

-    // and append the old items too
-    pos += nItems;  // now the indices are shifter
-    for ( n = 0; n < nDeletedCount; n++ )
-    {
-        Append(deletedLabels[n], deletedData[n]);
+        GtkTreeIter itercur;
+        gtk_list_store_insert_before(m_liststore, &itercur, pIter);

 
 

-#if wxUSE_CHECKLISTBOX
-        if ( m_hasCheckBoxes )
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+        if (m_hasCheckBoxes)

         {
         {

-            ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
+            gtk_list_store_set(m_liststore, &itercur,
+                                 0, FALSE, //FALSE == not toggled
+                                 1, entry, -1);

         }
         }

-#endif // wxUSE_CHECKLISTBOX
+        else
+#endif
+            gtk_list_store_set(m_liststore, &itercur,
+                                 0, entry, -1);
+
+        g_object_unref (entry); //liststore always refs :)

     }
 }
 
     }
 }
 

-void wxListBox::AppendCommon( const wxString &item )
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") );

 
 

-    GtkWidget *list_item;
-
-    wxString label(item);
-#if wxUSE_CHECKLISTBOX
-    if (m_hasCheckBoxes)
-    {
-        label.Prepend(CHECKBOX_STRING);
-    }
-#endif // wxUSE_CHECKLISTBOX
+    GtkInsertItems(items, NULL, pos);
+}

 
 

-    list_item = gtk_list_item_new_with_label( label.mbc_str() );
+int wxListBox::DoAppend( const wxString& item )
+{
+    // Call DoInsertItems
+    unsigned int nWhere = wxListBox::GetCount();
+    wxArrayString aItems;
+    aItems.Add(item);
+    wxListBox::DoInsertItems(aItems, nWhere);
+    return nWhere;
+}

 
 

-    gtk_container_add( GTK_CONTAINER(m_list), list_item );
+void wxListBox::DoSetItems( const wxArrayString& items,
+                            void **clientData)
+{
+    Clear();
+    GtkInsertItems(items, clientData, 0);
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(list_item), "select",
-      GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+// ----------------------------------------------------------------------------
+// deleting items
+// ----------------------------------------------------------------------------

 
 

-    if (HasFlag(wxLB_MULTIPLE))
-        gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+void wxListBox::Clear()
+{
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    gtk_signal_connect( GTK_OBJECT(list_item),
-                        "button_press_event",
-                        (GtkSignalFunc)gtk_listbox_button_press_callback,
-                        (gpointer) this );
+    InvalidateBestSize();

 
 

-    gtk_signal_connect_after( GTK_OBJECT(list_item),
-                        "button_release_event",
-                        (GtkSignalFunc)gtk_listbox_button_release_callback,
-                        (gpointer) this );
+    gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+}

 
 

-#if wxUSE_CHECKLISTBOX
-    if (m_hasCheckBoxes)
-    {
-       gtk_signal_connect( GTK_OBJECT(list_item),
-                           "key_press_event",
-                           (GtkSignalFunc)gtk_listbox_key_press_callback,
-                           (gpointer)this );
-    }
-#endif // wxUSE_CHECKLISTBOX
+void wxListBox::Delete(unsigned int n)
+{
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    gtk_widget_show( list_item );
+    InvalidateBestSize();

 
 

-    ConnectWidget( list_item );
+    GtkTreeIter iter;
+    gboolean res = gtk_tree_model_iter_nth_child(
+                        GTK_TREE_MODEL(m_liststore),
+                        &iter, NULL, //NULL = parent = get first
+                        n
+                   );

 
 

-    if (GTK_WIDGET_REALIZED(m_widget))
-    {
-        gtk_widget_realize( list_item );
-        gtk_widget_realize( GTK_BIN(list_item)->child );
-       
-        if (m_widgetStyle) ApplyWidgetStyle();
-
-#if wxUSE_DRAG_AND_DROP
-#ifndef NEW_GTK_DND_CODE
-        if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
-#endif
-#endif
+    wxCHECK_RET( res, wxT("wrong listbox index") );

 
 

-#if wxUSE_TOOLTIPS
-        if (m_tooltip) m_tooltip->Apply( this );
-#endif
-    }
+    //this returns false if iter is invalid (i.e. deleting item
+    //at end) but since we don't use iter, well... :)
+    gtk_list_store_remove(m_liststore, &iter);

 }
 
 }
 

-void wxListBox::Append( const wxString &item )
-{
-    m_clientDataList.Append( (wxObject*) NULL );
-    m_clientObjectList.Append( (wxObject*) NULL );
+// ----------------------------------------------------------------------------
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+// ----------------------------------------------------------------------------

 
 

-    AppendCommon( item );
-}
-
-void wxListBox::Append( const wxString &item, void *clientData )
+struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const

 {
 {

-    m_clientDataList.Append( (wxObject*) clientData );
-    m_clientObjectList.Append( (wxObject*) NULL );
+    GtkTreeIter iter;
+    gboolean res = gtk_tree_model_iter_nth_child(
+                        GTK_TREE_MODEL(m_liststore),
+                        &iter, NULL, //NULL = parent = get first
+                        n );

 
 

-    AppendCommon( item );
-}
+    if (!res)
+    {
+        wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n")
+                   wxT("Passed in value was:[%i]  List size:[%u]"),
+                   n, wxListBox::GetCount() );
+        return NULL;
+    }

 
 

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

 
 

-    AppendCommon( item );
+    GtkTreeEntry* entry = NULL;
+    gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter,
+                       WXLISTBOX_DATACOLUMN, &entry, -1);
+
+    return entry;

 }
 
 }
 

-void wxListBox::SetClientData( int n, void* clientData )
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
+    wxCHECK_MSG( IsValid(n), NULL,
+                 wxT("Invalid index passed to GetItemClientData") );

 
 

-    wxNode *node = m_clientDataList.Nth( n );
-    if (!node) return;
+    GtkTreeEntry* entry = GtkGetEntry(n);
+    wxCHECK_MSG(entry, NULL, wxT("could not get entry"));

 
 

-    node->SetData( (wxObject*) clientData );
+    void* userdata = gtk_tree_entry_get_userdata( entry );
+    g_object_unref (entry);
+    return userdata;

 }
 
 }
 

-void* wxListBox::GetClientData( int n )
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const

 {
 {

-    wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );
-
-    wxNode *node = m_clientDataList.Nth( n );
-    if (!node) return NULL;
-
-    return node->Data();
+    return (wxClientData*) wxListBox::DoGetItemClientData(n);

 }
 
 }
 

-void wxListBox::SetClientObject( int n, wxClientData* clientData )
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)

 {
 {

-    wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
+    wxCHECK_RET( IsValid(n),
+                 wxT("Invalid index passed to SetItemClientData") );

 
 

-    wxNode *node = m_clientObjectList.Nth( n );
-    if (!node) return;
+    GtkTreeEntry* entry = GtkGetEntry(n);
+    wxCHECK_RET(entry, wxT("could not get entry"));

 
 

-    wxClientData *cd = (wxClientData*) node->Data();
-    if (cd) delete cd;
-
-    node->SetData( (wxObject*) clientData );
+    gtk_tree_entry_set_userdata( entry, clientData );
+    g_object_unref (entry);

 }
 
 }
 

-wxClientData* wxListBox::GetClientObject( int n )
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)

 {
 {

-    wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") );
-
-    wxNode *node = m_clientObjectList.Nth( n );
-    if (!node) return (wxClientData*) NULL;
-
-    return (wxClientData*) node->Data();
+    // wxItemContainer already deletes data for us
+    wxListBox::DoSetItemClientData(n, (void*) clientData);

 }
 
 }
 

-void wxListBox::Clear()
+// ----------------------------------------------------------------------------
+// string list access
+// ----------------------------------------------------------------------------
+
+void wxListBox::SetString(unsigned int n, const wxString &string)

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    gtk_list_clear_items( m_list, 0, Number() );
+    GtkTreeEntry* entry = GtkGetEntry(n);
+    wxCHECK_RET( entry, wxT("wrong listbox index") );

 
 

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

 
 

-    m_clientDataList.Clear();
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+    if (m_hasCheckBoxes)
+        label.Prepend(wxCHECKLBOX_STRING);
+#endif // wxUSE_CHECKLISTBOX
+
+    // RN: This may look wierd but the problem is that the TreeView
+    // doesn't resort or update when changed above and there is no real
+    // notification function...
+    void* userdata = gtk_tree_entry_get_userdata(entry);
+    gtk_tree_entry_set_userdata(entry, NULL); //don't delete on destroy
+    g_object_unref (entry);
+
+    bool bWasSelected = wxListBox::IsSelected(n);
+    wxListBox::Delete(n);
+
+    wxArrayString aItems;
+    aItems.Add(label);
+    GtkInsertItems(aItems, &userdata, n);
+    if (bWasSelected)
+        wxListBox::GtkSetSelection(n, true, true);

 }
 
 }
 

-void wxListBox::Delete( int n )
+wxString wxListBox::GetString(unsigned int n) const

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );

 
 

-    GList *child = g_list_nth( m_list->children, n );
+    GtkTreeEntry* entry = GtkGetEntry(n);
+    wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );

 
 

-    wxCHECK_RET( child, _T("wrong listbox index") );
+    wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );

 
 

-    GList *list = g_list_append( (GList*) NULL, child->data );
-    gtk_list_remove_items( m_list, 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 );
-    }
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+    // checklistboxes have "[±] " prepended to their lables, remove it
+    //
+    // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk/checklst.h
+    if ( m_hasCheckBoxes )
+        label.erase(0, 4);
+#endif // wxUSE_CHECKLISTBOX

 
 

-    node = m_clientDataList.Nth( n );
-    if (node)
-    {
-        m_clientDataList.DeleteNode( node );
-    }
+    g_object_unref (entry);
+    return label;

 }
 
 }
 

-void wxListBox::Deselect( int n )
+unsigned int wxListBox::GetCount() const

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
-
-    DisableEvents();
+    wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );

 
 

-    gtk_list_unselect_item( m_list, n );
-    
-    EnableEvents();
+    return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);

 }
 
 }
 

-int wxListBox::FindString( const wxString &item ) const
+int wxListBox::FindString( const wxString &item, bool bCase ) const

 {
 {

-    wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
 

-    GList *child = m_list->children;
-    int count = 0;
-    while (child)
-    {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
+    //Sort of hackish - maybe there is a faster way
+    unsigned int nCount = wxListBox::GetCount();

 
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
-        if (str == item)
-            return count;
-
-        count++;
-        child = child->next;
+    for(unsigned int i = 0; i < nCount; ++i)
+    {
+        if( item.IsSameAs( wxListBox::GetString(i), bCase ) )
+            return (int)i;

     }
 
     }
 

-  // it's not an error if the string is not found -> no wxCHECK

 
 

-  return -1;
+    // it's not an error if the string is not found -> no wxCHECK
+    return wxNOT_FOUND;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
+

 int wxListBox::GetSelection() const
 {
 int wxListBox::GetSelection() const
 {

-    wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
+    wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND,
+                    wxT("must be single selection listbox"));

 
 

-    GList *child = m_list->children;
-    int count = 0;
-    while (child)
-    {
-        if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
-        count++;
-        child = child->next;
-    }
-    return -1;
+    GtkTreeIter iter;
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
+    // only works on single-sel
+    if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+        return wxNOT_FOUND;
+
+    GtkTreePath* path =
+        gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
+
+    int sel = gtk_tree_path_get_indices(path)[0];
+
+    gtk_tree_path_free(path);
+
+    return sel;

 }
 
 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 {
 }
 
 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 {

-    wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
-
-    // get the number of selected items first
-    GList *child = m_list->children;
-    int count = 0;
-    for (child = m_list->children; child != NULL; child = child->next)
-    {
-        if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
-            count++;
-    }
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
     aSelections.Empty();
 
 
     aSelections.Empty();
 

-    if (count > 0)
-    {
-        // now fill the list
-        aSelections.Alloc(count); // optimization attempt

         int i = 0;
         int i = 0;

-        for (child = m_list->children; child != NULL; child = child->next, i++)
+    GtkTreeIter iter;
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
+    if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter))
+    { //gtk_tree_selection_get_selected_rows is GTK 2.2+ so iter instead
+        do

         {
         {

-            if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
-                 aSelections.Add(i);
-        }
+            if (gtk_tree_selection_iter_is_selected(selection, &iter))
+                aSelections.Add(i);
+
+            i++;
+        } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(m_liststore), &iter));

     }
 
     }
 

-    return count;
+    return aSelections.GetCount();

 }
 
 }
 

-wxString wxListBox::GetString( int n ) const
+bool wxListBox::IsSelected( int n ) const

 {
 {

-    wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") );

 
 

-    GList *child = g_list_nth( m_list->children, n );
-    if (child)
-    {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);

 
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+    GtkTreeIter iter;
+    gboolean res = gtk_tree_model_iter_nth_child(
+                        GTK_TREE_MODEL(m_liststore),
+                        &iter, NULL, //NULL = parent = get first
+                        n );

 
 

-        return str;
-    }
-    
-    wxFAIL_MSG(_T("wrong listbox index"));
+    wxCHECK_MSG( res, false, wxT("Invalid index") );

 
 

-    return _T("");
+    return gtk_tree_selection_iter_is_selected(selection, &iter);

 }
 
 }
 

-wxString wxListBox::GetStringSelection() const
+void wxListBox::DoSetSelection( int n, bool select )

 {
 {

-    wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
-
-    GList *selection = m_list->selection;
-    if (selection)
+    // passing -1 to SetSelection() is documented to deselect all items
+    if ( n == wxNOT_FOUND )

     {
     {

-        GtkBin *bin = GTK_BIN( selection->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
-
-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
-        return str;
+        // ... and not generate any events in the process
+        GtkDeselectAll();

     }
 
     }
 

-    wxFAIL_MSG(_T("no listbox selection available"));
-    return _T("");
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
+
+    // don't generate the selection event
+    GtkSetSelection(n, select, true);

 }
 
 }
 

-int wxListBox::Number()
+void wxListBox::GtkDeselectAll()

 {
 {

-    wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    GList *child = m_list->children;
-    int count = 0;
-    while (child) { count++; child = child->next; }
-    return count;
-}
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);

 
 

-bool wxListBox::Selected( int n )
-{
-    wxCHECK_MSG( m_list != NULL, FALSE, _T("invalid listbox") );
+    m_blockEvent = true;

 
 

-    GList *target = g_list_nth( m_list->children, n );
-    if (target)
-    {
-        GList *child = m_list->selection;
-        while (child)
-        {
-            if (child->data == target->data) return TRUE;
-            child = child->next;
-        }
-    }
-    wxFAIL_MSG(_T("wrong listbox index"));
-    return FALSE;
-}
+    gtk_tree_selection_unselect_all(selection);

 
 

-void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
-{
-    wxFAIL_MSG(_T("wxListBox::Set not implemented"));
+    m_blockEvent = false;

 }
 
 }
 

-void wxListBox::SetFirstItem( int WXUNUSED(n) )
+void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)

 {
 {

-    wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
-}
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
-{
-    wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
-}
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);

 
 

-void wxListBox::SetSelection( int n, bool select )
-{
-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    GtkTreeIter iter;
+    gboolean res = gtk_tree_model_iter_nth_child(
+                        GTK_TREE_MODEL(m_liststore),
+                        &iter, NULL, //NULL = parent = get first
+                        n
+                                                );
+    wxCHECK_RET( res, wxT("Invalid index") );

 
 

-    DisableEvents();
+    m_blockEvent = blockEvent;

 
     if (select)
 
     if (select)

-        gtk_list_select_item( m_list, n );
+        gtk_tree_selection_select_iter(selection, &iter);

     else
     else

-        gtk_list_unselect_item( m_list, n );
-       
-    EnableEvents();
+        gtk_tree_selection_unselect_iter(selection, &iter);
+
+    m_blockEvent = false;

 }
 
 }
 

-void wxListBox::SetString( int n, const wxString &string )
+void wxListBox::DoSetFirstItem( int n )

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    wxCHECK_RET( m_treeview, wxT("invalid listbox") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index"));

 
 

-    GList *child = g_list_nth( m_list->children, n );
-    if (child)
-    {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
+    //RN: I have no idea why this line is needed...
+    if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
+        return;

 
 

-        wxString str;
-#if wxUSE_CHECKLISTBOX
-        if (m_hasCheckBoxes)
-            str += CHECKBOX_STRING;
-#endif // wxUSE_CHECKLISTBOX
-        str += string;
+    GtkTreeIter iter;
+    gtk_tree_model_iter_nth_child(
+                                    GTK_TREE_MODEL(m_liststore),
+                                    &iter,
+                                    NULL, //NULL = parent = get first
+                                    n
+                                 );

 
 

-        gtk_label_set( label, str.mbc_str() );
-    }
-    else
-    {
-        wxFAIL_MSG(_T("wrong listbox index"));
-    }
-}
+    GtkTreePath* path = gtk_tree_model_get_path(
+                            GTK_TREE_MODEL(m_liststore), &iter);

 
 

-void wxListBox::SetStringSelection( const wxString &string, bool select )
-{
-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+    // Scroll to the desired cell (0.0 == topleft alignment)
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
+                                 TRUE, 0.0f, 0.0f);

 
 

-    SetSelection( FindString(string), select );
+    gtk_tree_path_free(path);

 }
 
 }
 

-int wxListBox::GetIndex( GtkWidget *item ) const
+// ----------------------------------------------------------------------------
+// hittest
+// ----------------------------------------------------------------------------
+
+int wxListBox::DoListHitTest(const wxPoint& point) const

 {
 {

-    if (item)
+    // gtk_tree_view_get_path_at_pos() also gets items that are not visible and
+    // we only want visible items we need to check for it manually here
+    if ( !GetClientRect().Inside(point) )
+        return wxNOT_FOUND;
+
+    // need to translate from master window since it is in client coords
+    gint binx, biny;
+    gdk_window_get_geometry(gtk_tree_view_get_bin_window(m_treeview),
+                            &binx, &biny, NULL, NULL, NULL);
+
+    GtkTreePath* path;
+    if ( !gtk_tree_view_get_path_at_pos
+          (
+            m_treeview,
+            point.x - binx,
+            point.y - biny,
+            &path,
+            NULL,   // [out] column (always 0 here)
+            NULL,   // [out] x-coord relative to the cell (not interested)
+            NULL    // [out] y-coord relative to the cell
+          ) )

     {
     {

-        GList *child = m_list->children;
-        int count = 0;
-        while (child)
-        {
-            if (GTK_WIDGET(child->data) == item) return count;
-            count++;
-            child = child->next;
-        }
+        return wxNOT_FOUND;

     }
     }

-    return -1;
+
+    int index = gtk_tree_path_get_indices(path)[0];
+    gtk_tree_path_free(path);
+
+    return index;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+

 #if wxUSE_TOOLTIPS
 void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {
 #if wxUSE_TOOLTIPS
 void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 {

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
-        child = child->next;
-    }
+    // RN: Is this needed anymore?
+    gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL );

 }
 #endif // wxUSE_TOOLTIPS
 
 }
 #endif // wxUSE_TOOLTIPS
 

-#if wxUSE_DRAG_AND_DROP
-void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
+GtkWidget *wxListBox::GetConnectWidget()

 {
 {

-    wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
-
-#ifndef NEW_GTK_DND_CODE
-    if (m_dropTarget)
-    {
-        GList *child = m_list->children;
-        while (child)
-        {
-            m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
-            child = child->next;
-        }
-    }
-#endif
-
-    wxWindow::SetDropTarget( dropTarget );
-
-#ifndef NEW_GTK_DND_CODE
-    if (m_dropTarget)
-    {
-        GList *child = m_list->children;
-        while (child)
-        {
-            m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
-            child = child->next;
-        }
-    }
-#endif
+    // the correct widget for listbox events (such as mouse clicks for example)
+    // is m_treeview, not the parent scrolled window
+    return GTK_WIDGET(m_treeview);

 }
 }

-#endif

 
 

-void wxListBox::DisableEvents()
+bool wxListBox::IsOwnGtkWindow( GdkWindow *window )

 {
 {

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE))
-            gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-              GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        child = child->next;
-    }
+    return (window == gtk_tree_view_get_bin_window(m_treeview));

 }
 
 }
 

-void wxListBox::EnableEvents()
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)

 {
 {

-    GList *child = m_list->children;
-    while (child)
+    if (m_hasBgCol && m_backgroundColour.Ok())

     {
     {

-        gtk_signal_connect( GTK_OBJECT(child->data), "select",
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE))
-            gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
-              GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-         
-        child = child->next;
+        GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+        if (window)
+        {
+            m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) );
+            gdk_window_set_background( window, m_backgroundColour.GetColor() );
+            gdk_window_clear( window );
+        }

     }
     }

-}

 
 

-GtkWidget *wxListBox::GetConnectWidget()
-{
-    return GTK_WIDGET(m_list);
+    gtk_widget_modify_style( GTK_WIDGET(m_treeview), style );

 }
 
 }
 

-bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+void wxListBox::OnInternalIdle()

 {
 {

-    if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
+    //RN: Is this needed anymore?
+    wxCursor cursor = m_cursor;
+    if (g_globalCursor.Ok()) cursor = g_globalCursor;

 
 

-    GList *child = m_list->children;
-    while (child)
+    if (GTK_WIDGET(m_treeview)->window && cursor.Ok())

     {
     {

-        GtkWidget *bin = GTK_WIDGET( child->data );
-        if (bin->window == window) return TRUE;
-        child = child->next;
+        /* I now set the cursor the anew in every OnInternalIdle call
+           as setting the cursor in a parent window also effects the
+           windows above so that checking for the current cursor is
+           not possible. */
+        GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+        gdk_window_set_cursor( window, cursor.GetCursor() );

     }
 
     }
 

-    return FALSE;
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);

 }
 
 }
 

-void wxListBox::ApplyWidgetStyle()
+wxSize wxListBox::DoGetBestSize() const

 {
 {

-    SetWidgetStyle();
-
-    if (m_backgroundColour.Ok())
+    wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view"));
+
+    // Start with a minimum size that's not too small
+    int cx, cy;
+    GetTextExtent( wxT("X"), &cx, &cy);
+    int lbWidth = 3 * cx;
+    int lbHeight = 10;
+
+    // Get the visible area of the tree view (limit to the 10th item
+    // so that it isn't too big)
+    unsigned int count = GetCount();
+    if (count)

     {
     {

-        GdkWindow *window = GTK_WIDGET(m_list)->window;
-        if ( window )
+        int wLine;
+
+        // Find the widest line
+        for(unsigned int i = 0; i < count; i++) {
+            wxString str(GetString(i));
+            GetTextExtent(str, &wLine, NULL);
+            lbWidth = wxMax(lbWidth, wLine);
+        }
+
+        lbWidth += 3 * cx;
+
+        // And just a bit more for the checkbox if present and then some
+        // (these are rough guesses)
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+        if ( m_hasCheckBoxes )

         {
         {

-            m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
-            gdk_window_set_background( window, m_backgroundColour.GetColor() );
-            gdk_window_clear( window );
+            lbWidth += 35;
+            cy = cy > 25 ? cy : 25; // rough height of checkbox

         }
         }

+#endif
+
+        // don't make the listbox too tall (limit height to around 10 items) but don't
+        // make it too small neither
+        lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);

     }
 
     }
 

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+    // Add room for the scrollbar
+    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);

 
 

-        GtkBin *bin = GTK_BIN( child->data );
-        GtkWidget *label = GTK_WIDGET( bin->child );
-        gtk_widget_set_style( label, m_widgetStyle );
+    wxSize best(lbWidth, lbHeight);
+    CacheBestSize(best);
+    return best;
+}

 
 

-        child = child->next;
-    }
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true);

 }
 
 }
 

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