Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...

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

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index da71a4a355233299b7f74a7f08aea9bc75b1b810..4f4474631314cb42b853611f3737d0c12a9f01e3 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -1,297 +1,285 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 
 #if wxUSE_TOOLTIPS
 
 #if wxUSE_TOOLTIPS

-#include "wx/tooltip.h"
+    #include "wx/tooltip.h"

 #endif
 
 #endif
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkkeysyms.h"
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/object.h"
+#include "wx/gtk/treeentry_gtk.h"
+
+#include <gdk/gdkkeysyms.h>
+#ifdef __WXGTK3__
+#include <gdk/gdkkeysyms-compat.h>
+#endif

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

-// idle system
+// data

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

-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+extern bool           g_blockEventsOnDrag;
+extern bool           g_blockEventsOnScroll;

 
 

-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------

 
 

-#if (GTK_MINOR_VERSION > 0)
-    #define NEW_GTK_SCROLL_CODE
-#endif

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

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

 //-----------------------------------------------------------------------------
 
 #if wxUSE_CHECKLISTBOX
 //-----------------------------------------------------------------------------
 
 #if wxUSE_CHECKLISTBOX

+#   define WXLISTBOX_DATACOLUMN_ARG(x)  (x->m_hasCheckBoxes ? 1 : 0)
+#else
+#   define WXLISTBOX_DATACOLUMN_ARG(x)  (0)
+#endif // 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))
-
-#else // !wxUSE_CHECKLISTBOX
+#define WXLISTBOX_DATACOLUMN    WXLISTBOX_DATACOLUMN_ARG(this)

 
 

-#define GET_REAL_LABEL(label) (label)
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------

 
 

-#endif // wxUSE_CHECKLISTBOX
+namespace
+{

 
 

-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+// Return the entry for the given listbox item.
+//
+// Return value must be released by caller if non-NULL.
+GtkTreeEntry *
+GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox)
+{
+    GtkTreeEntry* entry;
+    gtk_tree_model_get(GTK_TREE_MODEL(store),
+                       iter,
+                       WXLISTBOX_DATACOLUMN_ARG(listbox),
+                       &entry,
+                       -1);

 
 

-extern bool       g_blockEventsOnDrag;
-extern bool       g_blockEventsOnScroll;
-extern wxCursor   g_globalCursor;
+    return entry;
+}

 
 

-static bool       g_hasDoubleClicked = FALSE;
+} // anonymous namespace

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

-// "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 * WXUNUSED(widget),
-                                     GdkEventButton * WXUNUSED(gdk_event),
-                                     wxListBox *listbox )
+extern "C" {
+static void
+gtk_listbox_row_activated_callback(GtkTreeView        * WXUNUSED(treeview),
+                                   GtkTreePath        *path,
+                                   GtkTreeViewColumn  * WXUNUSED(col),
+                                   wxListBox          *listbox)

 {
 {

-    if (g_isIdle) wxapp_install_idle_handler();
-
-    if (g_blockEventsOnDrag) return FALSE;
-    if (g_blockEventsOnScroll) return FALSE;
-
-    if (!listbox->m_hasVMT) return FALSE;
-
-    if (!g_hasDoubleClicked) return FALSE;
-
-    wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
-    event.SetEventObject( listbox );
-
-    wxArrayInt aSelections;
-    int n, count = listbox->GetSelections(aSelections);
-    if ( count > 0 )
-    {
-        n = aSelections[0];
-        if ( listbox->HasClientObjectData() )
-            event.SetClientObject( listbox->GetClientObject(n) );
-        else if ( listbox->HasClientUntypedData() )
-            event.SetClientData( listbox->GetClientData(n) );
-        event.SetString( listbox->GetString(n) );
-    }
-    else
-    {
-        n = -1;
-    }
+    if (g_blockEventsOnDrag) return;
+    if (g_blockEventsOnScroll) return;

 
 

-    event.m_commandInt = n;
+    // This is triggered by either a double-click or a space press

 
 

-    listbox->GetEventHandler()->ProcessEvent( event );
+    int sel = gtk_tree_path_get_indices(path)[0];

 
 

-    return FALSE;
+    listbox->GTKOnActivated(sel);
+}

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

-// "button_press_event"
+// "changed"

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

-static gint
-gtk_listbox_button_press_callback( GtkWidget *widget,
-                                   GdkEventButton *gdk_event,
-                                   wxListBox *listbox )
+extern "C" {
+static void
+gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
+                              wxListBox *listbox )

 {
 {

-    if (g_isIdle) wxapp_install_idle_handler();
+    if (g_blockEventsOnDrag) return;

 
 

-    if (g_blockEventsOnDrag) return FALSE;
-    if (g_blockEventsOnScroll) return FALSE;
+    listbox->GTKOnSelectionChanged();
+}

 
 

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

 
 

-    int sel = listbox->GtkGetIndex( widget );
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------

 
 

-#if wxUSE_CHECKLISTBOX
-    if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
+extern "C" {
+static gboolean
+gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
+                                GdkEventKey *gdk_event,
+                                wxListBox *listbox )
+{
+    if ((gdk_event->keyval == GDK_Return) ||
+        (gdk_event->keyval == GDK_ISO_Enter) ||
+        (gdk_event->keyval == GDK_KP_Enter))

     {
     {

-        wxCheckListBox *clb = (wxCheckListBox *)listbox;
-
-        clb->Check( sel, !clb->IsChecked(sel) );
+        int index = -1;
+        if (!listbox->HasMultipleSelection())
+            index = listbox->GetSelection();
+        else
+        {
+            wxArrayInt sels;
+            if (listbox->GetSelections( sels ) < 1)
+                return FALSE;
+            index = sels[0];
+        }

 
 

-        wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
-        event.SetEventObject( listbox );
-        event.SetInt( sel );
-        listbox->GetEventHandler()->ProcessEvent( event );
+        if (index != wxNOT_FOUND)
+        {
+            listbox->GTKOnActivated(index);
+
+//          wxMac and wxMSW always invoke default action
+//          if (!ret)
+            {
+                // DClick not handled -> invoke default action
+                wxWindow *tlw = wxGetTopLevelParent( listbox );
+                if (tlw)
+                {
+                    GtkWindow *gtk_window = GTK_WINDOW( tlw->GetHandle() );
+                    if (gtk_window)
+                        gtk_window_activate_default( gtk_window );
+                }
+            }
+
+            // Always intercept, otherwise we'd get another dclick
+            // event from row_activated
+            return TRUE;
+        }

     }
     }

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

 
     return FALSE;
 }
 
     return FALSE;
 }

+}

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

-// "key_press_event"
+// GtkTreeEntry destruction (to destroy client data)

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

-static gint
-gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
+extern "C" {
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
+                                      wxListBox* listbox)

 {
 {

-    if (g_isIdle) 
-        wxapp_install_idle_handler();
-
-    if (g_blockEventsOnDrag) 
-        return FALSE;
-
-    bool ret = FALSE;
-
-    if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
+    if (listbox->HasClientObjectData())

     {
     {

-        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 );
-    }
-    
-#if wxUSE_CHECKLISTBOX
-    if ((gdk_event->keyval != ' ') && (listbox->m_hasCheckBoxes) && (!ret))
-    {
-        int sel = listbox->GtkGetIndex( widget );
-
-        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 );
-        ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+        gpointer userdata = gtk_tree_entry_get_userdata(entry);
+        if (userdata)
+            delete (wxClientData *)userdata;

     }
     }

-#endif // wxUSE_CHECKLISTBOX
-
-    if (ret)
-    {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
-        return TRUE;
-    }
-
-    return FALSE;
+}

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

-// "select" and "deselect"
+// Sorting callback (standard CmpNoCase return value)

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

-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox );
-
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+extern "C" {
+static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model),
+                                      GtkTreeIter  *a,
+                                      GtkTreeIter  *b,
+                                      wxListBox    *listbox)

 {
 {

-    gtk_listitem_select_callback( widget, listbox );
-}
+    wxGtkObject<GtkTreeEntry> entry1(GetEntry(listbox->m_liststore, a, listbox));
+    wxCHECK_MSG(entry1, 0, wxT("Could not get first entry"));

 
 

-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
-{
-    if (g_isIdle) wxapp_install_idle_handler();
+    wxGtkObject<GtkTreeEntry> entry2(GetEntry(listbox->m_liststore, b, listbox));
+    wxCHECK_MSG(entry2, 0, wxT("Could not get second entry"));

 
 

-    if (!listbox->m_hasVMT) return;
-    if (g_blockEventsOnDrag) return;
+    //We compare collate keys here instead of calling g_utf8_collate
+    //as it is rather slow (and even the docs recommend this)
+    return strcmp(gtk_tree_entry_get_collate_key(entry1),
+                  gtk_tree_entry_get_collate_key(entry2)) >= 0;
+}
+}

 
 

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

 
 

-    wxArrayInt aSelections;
-    int n, count = listbox->GetSelections(aSelections);
-    if ( count > 0 )
-    {
-        n = aSelections[0];
-        if ( listbox->HasClientObjectData() )
-            event.SetClientObject( listbox->GetClientObject(n) );
-        else if ( listbox->HasClientUntypedData() )
-            event.SetClientData( listbox->GetClientData(n) );
-        event.SetString( listbox->GetString(n) );
-    }
-    else
-    {
-        n = -1;
-    }
+extern "C" {
+static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model),
+                                                 gint WXUNUSED(column),
+                                                 const gchar* key,
+                                                 GtkTreeIter* iter,
+                                                 wxListBox* listbox)
+{
+    wxGtkObject<GtkTreeEntry>
+        entry(GetEntry(listbox->m_liststore, iter, listbox));
+    wxCHECK_MSG(entry, 0, wxT("Could not get entry"));

 
 

-    event.m_commandInt = n;
+    wxGtkString keycollatekey(g_utf8_collate_key(key, -1));

 
 

-    listbox->GetEventHandler()->AddPendingEvent( event );
-//    listbox->GetEventHandler()->ProcessEvent( event );
+    return strcmp(keycollatekey, gtk_tree_entry_get_collate_key(entry)) != 0;
+}

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

-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
-

 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
 

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

 {
 {

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

 #if wxUSE_CHECKLISTBOX
 #if wxUSE_CHECKLISTBOX

-    m_hasCheckBoxes = FALSE;
+    m_hasCheckBoxes = false;

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

-                        int n, const wxString choices[],
+                        const wxArrayString& choices,

                         long style, const wxValidator& validator,
                         const wxString &name )
 {
                         long style, const wxValidator& validator,
                         const wxString &name )
 {

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

 
 

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

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

-        return FALSE;
+        return false;

     }
 
     }
 

-    m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+    m_widget = gtk_scrolled_window_new( NULL, NULL );
+    g_object_ref(m_widget);

     if (style & wxLB_ALWAYS_SB)
     {
       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
     if (style & wxLB_ALWAYS_SB)
     {
       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),


@@ -303,402 +291,375 @@ 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) );
+    //wxListBox doesn't have a header :)
+    //NB: If enabled SetFirstItem doesn't work correctly
+    gtk_tree_view_set_headers_visible(m_treeview, FALSE);
+
+#if wxUSE_CHECKLISTBOX
+    if(m_hasCheckBoxes)
+        ((wxCheckListBox*)this)->DoCreateCheckList();
+#endif // wxUSE_CHECKLISTBOX
+
+    // Create the data column
+    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "",
+                                                gtk_cell_renderer_text_new(),
+                                                "text",
+                                                WXLISTBOX_DATACOLUMN, NULL);
+
+    // Now create+set the model (GtkListStore) - first argument # of columns
+#if wxUSE_CHECKLISTBOX
+    if(m_hasCheckBoxes)
+        m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN,
+                                            GTK_TYPE_TREE_ENTRY);
+    else

 #endif
 #endif

+        m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);

 
 

-    /* make list scroll when moving the focus down using cursor keys */
-    gtk_container_set_focus_vadjustment(
-        GTK_CONTAINER(m_list),
-        gtk_scrolled_window_get_vadjustment(
-            GTK_SCROLLED_WINDOW(m_widget)));
+    gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));

 
 

-    gtk_widget_show( GTK_WIDGET(m_list) );
+    g_object_unref (m_liststore); //free on treeview destruction

 
 

-    SetSizeOrDefault( size );
+    // 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);

 
 

-    if ( style & wxLB_SORT )
+    gtk_tree_view_set_enable_search(m_treeview, FALSE);
+
+    GtkSelectionMode mode;
+    // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+    if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )

     {
     {

-        // this will change DoAppend() behaviour
-        m_strings = new wxSortedArrayString;
+        mode = GTK_SELECTION_MULTIPLE;

     }
     }

-    else
+    else // no multi-selection flags specified

     {
     {

-        m_strings = (wxSortedArrayString *)NULL;
-    }
+        m_windowStyle |= wxLB_SINGLE;

 
 

-    for (int i = 0; i < n; i++)
-    {
-        // add one by one
-        DoAppend(choices[i]);
+        // Notice that we must use BROWSE and not GTK_SELECTION_SINGLE because
+        // the latter allows to not select any items at all while a single
+        // selection listbox is supposed to always have a selection (at least
+        // once the user selected something, it might not have any initially).
+        mode = GTK_SELECTION_BROWSE;

     }
 
     }
 

-    m_parent->DoAddChild( this );
-
-    PostCreation();
-
-    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
-    SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
-
-    Show( TRUE );
+    GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+    gtk_tree_selection_set_mode( selection, mode );

 
 

-    return TRUE;
-}
+    // Handle sortable stuff
+    if(HasFlag(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);

 
 

-wxListBox::~wxListBox()
-{
-    Clear();
-}
+        // 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"
+                                       );
+    }

 
 

-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
-{
-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );

 
 

-    // VZ: notice that InsertItems knows nothing about sorting, so calling it
-    //     from outside (and not from our own Append) is likely to break
-    //     everything
+    gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );

 
 

-    // code elsewhere supposes we have as many items in m_clientList as items
-    // in the listbox
-    wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
-                  wxT("bug in client data management") );
+    gtk_widget_show( GTK_WIDGET(m_treeview) );
+    m_focusWidget = GTK_WIDGET(m_treeview);

 
 

-    GList *children = m_list->children;
-    int length = g_list_length(children);
-                 
-    wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
+    Append(n, choices); // insert initial items

 
 

-    size_t nItems = items.GetCount();
+    // generate dclick events
+    g_signal_connect_after(m_treeview, "row-activated",
+                     G_CALLBACK(gtk_listbox_row_activated_callback), this);

 
 

-    if (pos == length)
-    {
-        for ( size_t n = 0; n < nItems; n++ )
-        {
-            GtkAddItem( items[n] );
+    // for intercepting dclick generation by <ENTER>
+    g_signal_connect (m_treeview, "key_press_event",
+                      G_CALLBACK (gtk_listbox_key_press_callback),
+                           this);
+    m_parent->DoAddChild( this );

 
 

-            m_clientList.Append((wxObject *)NULL);
-        }
-    }
-    else
-    {
-        wxNode *node = m_clientList.Nth( pos );
-        for ( size_t n = 0; n < nItems; n++ )
-        {
-            GtkAddItem( items[n], pos+n );
+    PostCreation(size);
+    SetInitialSize(size); // need this too because this is a wxControlWithItems

 
 

-            m_clientList.Insert( node, (wxObject *)NULL );
-        }
-    }
+    g_signal_connect_after (selection, "changed",
+                            G_CALLBACK (gtk_listitem_changed_callback), this);

 
 

-    wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
-                      wxT("bug in client data management") );
+    return true;

 }
 
 }
 

-int wxListBox::DoAppend( const wxString& item )
+wxListBox::~wxListBox()

 {
 {

-    if (m_strings)
+    if (m_treeview)

     {
     {

-        // need to determine the index
-        int index = m_strings->Add( item );
-       
-       // only if not at the end anyway
-       if (index != GetCount())
-       {
-          GtkAddItem( item, index );
-          
-          wxNode *node = m_clientList.Nth( index );
-           m_clientList.Insert( node, (wxObject *)NULL );
-          
-          return index;
-       }
+        GTKDisconnect(m_treeview);
+        GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+        if (selection)
+            GTKDisconnect(selection);

     }
     }

-    
-    GtkAddItem(item);

 
 

-    m_clientList.Append((wxObject *)NULL);
-
-    return GetCount() - 1;
+    Clear();

 }
 
 }
 

-void wxListBox::GtkAddItem( const wxString &item, int pos )
+void wxListBox::GTKDisableEvents()

 {
 {

-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
-    GtkWidget *list_item;
+    GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );

 
 

-    wxString label(item);
-#if wxUSE_CHECKLISTBOX
-    if (m_hasCheckBoxes)
-    {
-        label.Prepend(CHECKBOX_STRING);
-    }
-#endif // wxUSE_CHECKLISTBOX
+    g_signal_handlers_block_by_func(selection,
+                                (gpointer) gtk_listitem_changed_callback, this);
+}

 
 

-    list_item = gtk_list_item_new_with_label( label.mbc_str() );
+void wxListBox::GTKEnableEvents()
+{
+    GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );

 
 

-    GList *gitem_list = g_list_alloc ();
-    gitem_list->data = list_item;
-  
-    if (pos == -1)
-        gtk_list_append_items( GTK_LIST (m_list), gitem_list );
-    else
-        gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
+    g_signal_handlers_unblock_by_func(selection,
+                                (gpointer) gtk_listitem_changed_callback, this);

 
 

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

 
 

-    if (HasFlag(wxLB_MULTIPLE))
-        gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
-          GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );

 
 

-    gtk_signal_connect( GTK_OBJECT(list_item),
-                        "button_press_event",
-                        (GtkSignalFunc)gtk_listbox_button_press_callback,
-                        (gpointer) this );
+void wxListBox::Update()
+{
+    wxWindow::Update();

 
 

-    gtk_signal_connect_after( GTK_OBJECT(list_item),
-                        "button_release_event",
-                        (GtkSignalFunc)gtk_listbox_button_release_callback,
-                        (gpointer) this );
+    if (m_treeview)
+        gdk_window_process_updates(gtk_widget_get_window(GTK_WIDGET(m_treeview)), true);
+}

 
 

-    gtk_signal_connect( GTK_OBJECT(list_item),
-                           "key_press_event",
-                           (GtkSignalFunc)gtk_listbox_key_press_callback,
-                           (gpointer)this );
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------

 
 

-    ConnectWidget( list_item );
+int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
+                             unsigned int pos,
+                             void **clientData,
+                             wxClientDataType type)
+{
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
 

-    gtk_widget_show( list_item );
+    InvalidateBestSize();

 
 

-    if (GTK_WIDGET_REALIZED(m_widget))
+    GtkTreeIter* pIter = NULL; // append by default
+    GtkTreeIter iter;
+    if ( pos != GetCount() )

     {
     {

-        gtk_widget_realize( list_item );
-        gtk_widget_realize( GTK_BIN(list_item)->child );
-
-        // Apply current widget style to the new list_item
-        if (m_widgetStyle) 
-       {
-            gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
-            GtkBin *bin = GTK_BIN( list_item );
-            GtkWidget *label = GTK_WIDGET( bin->child );
-            gtk_widget_set_style( label, m_widgetStyle );
-        }
+        wxCHECK_MSG( GTKGetIteratorFor(pos, &iter), wxNOT_FOUND,
+                     wxT("internal wxListBox error in insertion") );

 
 

-#if wxUSE_TOOLTIPS
-        if (m_tooltip) m_tooltip->Apply( this );
-#endif
+        pIter = &iter;

     }
     }

-}

 
 

-void wxListBox::DoSetItems( const wxArrayString& items,
-                            void **clientData)
-{
-    Clear();
+    const unsigned int numItems = items.GetCount();
+    for ( unsigned int i = 0; i < numItems; ++i )
+    {
+        wxGtkObject<GtkTreeEntry> entry(gtk_tree_entry_new());
+        gtk_tree_entry_set_label(entry, wxGTK_CONV(items[i]));
+        gtk_tree_entry_set_destroy_func(entry,
+                (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
+                            this);

 
 

-    DoInsertItems(items, 0);
+        GtkTreeIter itercur;
+        gtk_list_store_insert_before(m_liststore, &itercur, pIter);

 
 

-    if ( clientData )
-    {
-        size_t count = items.GetCount();
-        for ( size_t n = 0; n < count; n++ )
-        {
-            SetClientData(n, clientData[n]);
-        }
+        GTKSetItem(itercur, entry);
+
+        if (clientData)
+            AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type);

     }
     }

+
+    UpdateOldSelections();
+
+    return pos + numItems - 1;

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

-// client data
+// deleting items

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

-void wxListBox::DoSetItemClientData( int n, void* clientData )
+void wxListBox::DoClear()

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
+    GTKDisableEvents(); // just in case

 
 

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

 
 

-void* wxListBox::DoGetItemClientData( int n ) const
-{
-    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
+    gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */

 
 

-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
+    GTKEnableEvents();

 
 

-    return node->Data();
+    UpdateOldSelections();

 }
 
 }
 

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

 {
 {

-    wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );

 
 

-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
+    InvalidateBestSize();

 
 

-    wxClientData *cd = (wxClientData*) node->Data();
-    delete cd;
+    GTKDisableEvents(); // just in case

 
 

-    node->SetData( (wxObject*) clientData );
-}
+    GtkTreeIter iter;
+    wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );

 
 

-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
+    // this returns false if iter is invalid (e.g. deleting item at end) but
+    // since we don't use iter, we ignore the return value
+    gtk_list_store_remove(m_liststore, &iter);

 
 

-    wxNode *node = m_clientList.Nth( n );
-    wxCHECK_MSG( node, (wxClientData *)NULL,
-                 wxT("invalid index in wxListBox::DoGetItemClientObject") );
-
-    return (wxClientData*) node->Data();
+    GTKEnableEvents();

 }
 
 }
 

-void wxListBox::Clear()
-{
-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
-    gtk_list_clear_items( m_list, 0, Number() );
+// ----------------------------------------------------------------------------
+// helper functions for working with iterators
+// ----------------------------------------------------------------------------

 
 

-    if ( HasClientObjectData() )
+bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
+{
+    if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore),
+                                        iter, NULL, pos) )

     {
     {

-        // destroy the data (due to Robert's idea of using wxList<wxObject>
-        // and not wxList<wxClientData> we can't just say
-        // m_clientList.DeleteContents(TRUE) - this would crash!
-        wxNode *node = m_clientList.First();
-        while ( node )
-        {
-            delete (wxClientData *)node->Data();
-            node = node->Next();
-        }
+        wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos);
+        return false;

     }
     }

-    m_clientList.Clear();

 
 

-    if ( m_strings )
-        m_strings->Clear();
+    return true;

 }
 
 }
 

-void wxListBox::Delete( int n )
+int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) const

 {
 {

-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
-    GList *child = g_list_nth( m_list->children, n );
+    GtkTreePath *path =
+        gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);

 
 

-    wxCHECK_RET( child, wxT("wrong listbox index") );
+    gint* pIntPath = gtk_tree_path_get_indices(path);

 
 

-    GList *list = g_list_append( (GList*) NULL, child->data );
-    gtk_list_remove_items( m_list, list );
-    g_list_free( list );
+    wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") );

 
 

-    wxNode *node = m_clientList.Nth( n );
-    if ( node )
-    {
-        if ( m_clientDataItemsType == ClientData_Object )
-        {
-            wxClientData *cd = (wxClientData*)node->Data();
-            delete cd;
-        }
+    int idx = pIntPath[0];

 
 

-        m_clientList.DeleteNode( node );
-    }
+    gtk_tree_path_free( path );

 
 

-    if ( m_strings )
-        m_strings->Remove(n);
+    return idx;

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// string list access
-// ----------------------------------------------------------------------------
-
-void wxListBox::SetString( int n, const wxString &string )
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const

 {
 {

-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+    GtkTreeIter iter;
+    if ( !GTKGetIteratorFor(n, &iter) )
+        return NULL;

 
 

-    GList *child = g_list_nth( m_list->children, n );
-    if (child)
-    {
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkLabel *label = GTK_LABEL( bin->child );
+    return GetEntry(m_liststore, &iter, this);
+}

 
 

-        wxString str;
+void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
+{

 #if wxUSE_CHECKLISTBOX
 #if wxUSE_CHECKLISTBOX

-        if (m_hasCheckBoxes)
-            str += CHECKBOX_STRING;
-#endif // wxUSE_CHECKLISTBOX
-        str += string;
-
-        gtk_label_set( label, str.mbc_str() );
+    if ( m_hasCheckBoxes )
+    {
+        gtk_list_store_set(m_liststore, &iter,
+                           0, FALSE, // FALSE == not toggled
+                           1, entry,
+                           -1);

     }
     else
     }
     else

+#endif // wxUSE_CHECKLISTBOX

     {
     {

-        wxFAIL_MSG(wxT("wrong listbox index"));
+        gtk_list_store_set(m_liststore, &iter, 0, entry, -1);

     }
 }
 
     }
 }
 

-wxString wxListBox::GetString( int n ) const
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") );
+    wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+    wxCHECK_MSG(entry, NULL, wxT("could not get entry"));

 
 

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

 
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+    wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+    wxCHECK_RET(entry, wxT("could not get entry"));

 
 

-        return str;
-    }
+    gtk_tree_entry_set_userdata( entry, clientData );
+}
+
+// ----------------------------------------------------------------------------
+// string list access
+// ----------------------------------------------------------------------------
+
+void wxListBox::SetString(unsigned int n, const wxString& label)
+{
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+    GtkTreeEntry* entry = GTKGetEntry(n);
+    wxCHECK_RET( entry, wxT("wrong listbox index") );
+
+    // update the item itself
+    gtk_tree_entry_set_label(entry, wxGTK_CONV(label));
+
+    // and update the model which will refresh the tree too
+    GtkTreeIter iter;
+    wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("failed to get iterator") );

 
 

-    wxFAIL_MSG(wxT("wrong listbox index"));
+    // FIXME: this resets the checked status of a wxCheckListBox item

 
 

-    return wxT("");
+    GTKSetItem(iter, entry);

 }
 
 }
 

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

 {
 {

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

 
 

-    GList *children = m_list->children;
-    return g_list_length(children);
+    wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+    wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
+
+    return wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );

 }
 
 }
 

-int wxListBox::FindString( const wxString &item ) const
+unsigned int wxListBox::GetCount() const

 {
 {

-    wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, 0, 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 );
+    return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
+}

 
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+int wxListBox::FindString( const wxString &item, bool bCase ) const
+{
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );

 
 

-        if (str == item)
-            return count;
+    //Sort of hackish - maybe there is a faster way
+    unsigned int nCount = wxListBox::GetCount();

 
 

-        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

 
 

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

     return wxNOT_FOUND;
 }
 
     return wxNOT_FOUND;
 }
 


@@ -706,237 +667,271 @@ int wxListBox::FindString( const wxString &item ) const
 // selection
 // ----------------------------------------------------------------------------
 
 // selection
 // ----------------------------------------------------------------------------
 

-int wxListBox::GetSelection() const
+void wxListBox::GTKOnActivated(int item)

 {
 {

-    wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+    SendEvent(wxEVT_LISTBOX_DCLICK, item, IsSelected(item));
+}

 
 

-    GList *child = m_list->children;
-    int count = 0;
-    while (child)
+void wxListBox::GTKOnSelectionChanged()
+{
+    if ( HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED) )

     {
     {

-        if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
-        count++;
-        child = child->next;
+        CalcAndSendEvent();
+    }
+    else // single selection
+    {
+        const int item = GetSelection();
+        if ( DoChangeSingleSelection(item) )
+            SendEvent(wxEVT_LISTBOX, item, true);

     }
     }

-    return -1;

 }
 
 }
 

-int wxListBox::GetSelections( wxArrayInt& aSelections ) const
+int wxListBox::GetSelection() const

 {
 {

-    wxCHECK_MSG( m_list != NULL, -1, wxT("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"));

 
 

-    // 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++;
-    }
+    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;
+
+    return GTKGetIndexFor(iter);
+}
+
+int wxListBox::GetSelections( wxArrayInt& aSelections ) const
+{
+    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;
-        for (child = m_list->children; child != NULL; child = child->next, i++)
+    int i = 0;
+    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();

 }
 
 bool wxListBox::IsSelected( int n ) const
 {
 }
 
 bool wxListBox::IsSelected( int n ) const
 {

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

 
 

-    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;
-        }
-    }
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);

 
 

-    wxFAIL_MSG(wxT("wrong listbox index"));
+    GtkTreeIter iter;
+    wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") );

 
 

-    return FALSE;
+    return gtk_tree_selection_iter_is_selected(selection, &iter) != 0;

 }
 
 }
 

-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoSetSelection( int n, bool select )

 {
 {

-    wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+    wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+    GTKDisableEvents();
+
+    GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
+    // passing -1 to SetSelection() is documented to deselect all items
+    if ( n == wxNOT_FOUND )
+    {
+        gtk_tree_selection_unselect_all(selection);
+        GTKEnableEvents();
+        return;
+    }
+
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
+

 
 

-    GtkDisableEvents();
+    GtkTreeIter iter;
+    wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") );

 
     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 );
+        gtk_tree_selection_unselect_iter(selection, &iter);

 
 

-    GtkEnableEvents();
+    GtkTreePath* path = gtk_tree_model_get_path(
+                        GTK_TREE_MODEL(m_liststore), &iter);
+
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f);
+
+    gtk_tree_path_free(path);
+
+    GTKEnableEvents();

 }
 
 }
 

-void wxListBox::DoSetFirstItem( int WXUNUSED(n) )
+void wxListBox::DoScrollToCell(int n, float alignY, float alignX)

 {
 {

-    wxFAIL_MSG(wxT("wxListBox::SetFirstItem not implemented"));
-}
+    wxCHECK_RET( m_treeview, wxT("invalid listbox") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index"));

 
 

-// ----------------------------------------------------------------------------
-// helpers
-// ----------------------------------------------------------------------------
+    //RN: I have no idea why this line is needed...
+    if (gtk_widget_has_grab(GTK_WIDGET(m_treeview)))
+        return;

 
 

-int wxListBox::GtkGetIndex( GtkWidget *item ) const
-{
-    if (item)
-    {
-        GList *child = m_list->children;
-        int count = 0;
-        while (child)
-        {
-            if (GTK_WIDGET(child->data) == item) return count;
-            count++;
-            child = child->next;
-        }
-    }
-    return -1;
+    GtkTreeIter iter;
+    if ( !GTKGetIteratorFor(n, &iter) )
+        return;
+
+    GtkTreePath* path = gtk_tree_model_get_path(
+                            GTK_TREE_MODEL(m_liststore), &iter);
+
+    // Scroll to the desired cell (0.0 == topleft alignment)
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
+                                 TRUE, alignY, alignX);
+
+    gtk_tree_path_free(path);

 }
 
 }
 

-#if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxListBox::DoSetFirstItem(int n)

 {
 {

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
-        child = child->next;
-    }
+    DoScrollToCell(n, 0, 0);

 }
 }

-#endif // wxUSE_TOOLTIPS

 
 

-void wxListBox::GtkDisableEvents()
+void wxListBox::EnsureVisible(int n)

 {
 {

-    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_deselect_callback), (gpointer)this );
-
-        child = child->next;
-    }
+    DoScrollToCell(n, 0.5, 0);

 }
 
 }
 

-void wxListBox::GtkEnableEvents()
+// ----------------------------------------------------------------------------
+// hittest
+// ----------------------------------------------------------------------------
+
+int wxListBox::DoListHitTest(const wxPoint& point) const

 {
 {

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_connect( GTK_OBJECT(child->data), "select",
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+    // 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().Contains(point) )
+        return wxNOT_FOUND;

 
 

-        if (HasFlag(wxLB_MULTIPLE))
-            gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
-              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
+    // 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);

 
 

-        child = child->next;
+    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
+          ) )
+    {
+        return wxNOT_FOUND;

     }
     }

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

 }
 
 }
 

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

 GtkWidget *wxListBox::GetConnectWidget()
 {
 GtkWidget *wxListBox::GetConnectWidget()
 {

-    return GTK_WIDGET(m_list);
+    // 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);

 }
 
 }
 

-bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const

 {
 {

-    if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
-
-    GList *child = m_list->children;
-    while (child)
-    {
-        GtkWidget *bin = GTK_WIDGET( child->data );
-        if (bin->window == window) return TRUE;
-        child = child->next;
-    }
-
-    return FALSE;
+    return gtk_tree_view_get_bin_window(m_treeview);

 }
 
 }
 

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

 {
 {

-    SetWidgetStyle();
-
-    if (m_backgroundColour.Ok())
+#ifdef __WXGTK3__
+    // don't know if this is even necessary, or how to do it
+#else
+    if (m_hasBgCol && m_backgroundColour.IsOk())

     {
     {

-        GdkWindow *window = GTK_WIDGET(m_list)->window;
-        if ( window )
+        GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+        if (window)

         {
         {

-            m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+            m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) );

             gdk_window_set_background( window, m_backgroundColour.GetColor() );
             gdk_window_clear( window );
         }
     }
             gdk_window_set_background( window, m_backgroundColour.GetColor() );
             gdk_window_clear( window );
         }
     }

+#endif

 
 

-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
-
-        GtkBin *bin = GTK_BIN( child->data );
-        GtkWidget *label = GTK_WIDGET( bin->child );
-        gtk_widget_set_style( label, m_widgetStyle );
-
-        child = child->next;
-    }
+    GTKApplyStyle(GTK_WIDGET(m_treeview), style);

 }
 
 }
 

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

 {
 {

-    wxCursor cursor = m_cursor;
-    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+    wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view"));

 
 

-    if (GTK_WIDGET(m_list)->window && cursor.Ok())
+    // Start with a minimum size that's not too small
+    int cx, cy;
+    GetTextExtent( wxT("X"), &cx, &cy);
+    int lbWidth = 0;
+    int lbHeight = 10;
+
+    // Find the widest string.
+    const unsigned int count = GetCount();
+    if ( count )

     {
     {

-        /* 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. */
-           
-        gdk_window_set_cursor( GTK_WIDGET(m_list)->window, cursor.GetCursor() );
-
-        GList *child = m_list->children;
-        while (child)
+        int wLine;
+        for ( unsigned int i = 0; i < count; i++ )

         {
         {

-            GtkBin *bin = GTK_BIN( child->data );
-            GtkWidget *label = GTK_WIDGET( bin->child );
-            
-            if (!label->window)
-                break;
-            else
-                gdk_window_set_cursor( label->window, cursor.GetCursor() );
-
-            child = child->next;
+            GetTextExtent(GetString(i), &wLine, NULL);
+            if ( wLine > lbWidth )
+                lbWidth = wLine;

         }
     }
 
         }
     }
 

-    UpdateWindowUI();
+    lbWidth += 3 * cx;
+
+    // And just a bit more for the checkbox if present and then some
+    // (these are rough guesses)
+#if wxUSE_CHECKLISTBOX
+    if ( m_hasCheckBoxes )
+    {
+        lbWidth += 35;
+        cy = cy > 25 ? cy : 25; // rough height of checkbox
+    }
+#endif
+
+    // Add room for the scrollbar
+    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+    // Don't make the listbox too tall but don't make it too small neither
+    lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);
+
+    wxSize best(lbWidth, lbHeight);
+    CacheBestSize(best);
+    return best;

 }
 
 }
 

-wxSize wxListBox::DoGetBestSize() const
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))

 {
 {

-    return wxSize(100, 110);
+    return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new(), true);

 }
 
 }
 

-#endif
+#endif // wxUSE_LISTBOX