]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/listbox.cpp
[ 1509599 ] 'Split pickers page in widgets sample' with more icons and rebaking.
[wxWidgets.git] / src / gtk / listbox.cpp
index 754e6dad26b474dc2db6c832b433b0c705952f5e..d27e0502adca825679efe3952104224302890fdf 100644 (file)
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
 #if wxUSE_LISTBOX
 
 #include "wx/listbox.h"
-#include "wx/dynarray.h"
-#include "wx/arrstr.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
-#include "wx/log.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
+
 #include "wx/gtk/private.h"
 #include "wx/gtk/treeentry_gtk.h"
 
 #if wxUSE_TOOLTIPS
-#include "wx/tooltip.h"
+    #include "wx/tooltip.h"
 #endif
 
 #include <gdk/gdk.h>
@@ -43,12 +45,6 @@ extern bool           g_blockEventsOnScroll;
 extern wxCursor       g_globalCursor;
 
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
 
 //-----------------------------------------------------------------------------
 // Macro to tell which row the strings are in (1 if native checklist, 0 if not)
@@ -106,11 +102,11 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
                 event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
                 if ( listbox->HasClientObjectData() )
-                    event.SetClientObject( 
+                    event.SetClientObject(
                     (wxClientData*) gtk_tree_entry_get_userdata(entry) );
                 else if ( listbox->HasClientUntypedData() )
                     event.SetClientData( gtk_tree_entry_get_userdata(entry) );
-                g_object_unref(G_OBJECT(entry));
+                g_object_unref (entry);
             }
             else
             {
@@ -146,7 +142,7 @@ gtk_listbox_row_activated_callback(GtkTreeView        *treeview,
               ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
         {
             //toggle the selection + send event
-            listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), FALSE);
+            listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false);
         }
     }
 }
@@ -177,7 +173,7 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
     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), 
+        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];
@@ -204,8 +200,8 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
 
 extern "C" {
 static gint
-gtk_listbox_key_press_callback( GtkWidget *widget, 
-                                GdkEventKey *gdk_event, 
+gtk_listbox_key_press_callback( GtkWidget *widget,
+                                GdkEventKey *gdk_event,
                                 wxListBox *listbox )
 {
     if (g_isIdle) wxapp_install_idle_handler();
@@ -213,7 +209,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
     if (g_blockEventsOnDrag) return FALSE;
 
 
-    bool ret = FALSE;
+    bool ret = false;
 
     if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
     {
@@ -229,7 +225,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
     if ((gdk_event->keyval == GDK_Return) && (!ret))
     {
         // eat return in all modes (RN:WHY?)
-        ret = TRUE;
+        ret = true;
     }
 
     // Check or uncheck item with SPACE
@@ -238,7 +234,7 @@ gtk_listbox_key_press_callback( GtkWidget *widget,
         //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 
+        //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
@@ -279,10 +275,10 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
     // assumes so and passes -1 to the dogetclientdata funcs if not
 
     // 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 
+    // 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 
+    // 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;
@@ -294,16 +290,16 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
     {
         //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
+        listbox->m_blockEvent = true; //if we don't block events we will lock the
                                       //app due to recursion!!
 
-        GtkTreeSelection* selection = 
+        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;
+        listbox->m_blockEvent = false;
 
         //Finally, send the wx event
         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
@@ -316,15 +312,15 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
         event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
 
         if ( listbox->HasClientObjectData() )
-            event.SetClientObject( 
-                    (wxClientData*) gtk_tree_entry_get_userdata(entry) 
+            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(G_OBJECT(entry));
+        g_object_unref (entry);
         return FALSE;  //We handled it/did it manually
     }
 
@@ -337,7 +333,7 @@ static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, 
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
                                       wxListBox* listbox)
 {
     if(listbox->HasClientObjectData())
@@ -364,11 +360,11 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              a,
-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
                              &entry, -1);
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              b,
-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
                              &entry2, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     wxCHECK_MSG(entry2, 0, wxT("Could not get entry2"));
@@ -378,8 +374,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model,
     int ret = strcasecmp(gtk_tree_entry_get_collate_key(entry),
                          gtk_tree_entry_get_collate_key(entry2));
 
-    g_object_unref(G_OBJECT(entry));
-    g_object_unref(G_OBJECT(entry2));
+    g_object_unref (entry);
+    g_object_unref (entry2);
 
     return ret;
 }
@@ -400,7 +396,7 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model,
 
     gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
                              iter,
-                             WXLISTBOX_DATACOLUMN_ARG(listbox), 
+                             WXLISTBOX_DATACOLUMN_ARG(listbox),
                              &entry, -1);
     wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
     gchar* keycollatekey = g_utf8_collate_key(key, -1);
@@ -409,7 +405,7 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model,
                          gtk_tree_entry_get_collate_key(entry));
 
     g_free(keycollatekey);
-    g_object_unref(G_OBJECT(entry));
+    g_object_unref (entry);
 
     return ret != 0;
 }
@@ -425,11 +421,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
 // construction
 // ----------------------------------------------------------------------------
 
-wxListBox::wxListBox()
+void wxListBox::Init()
 {
     m_treeview = (GtkTreeView*) NULL;
 #if wxUSE_CHECKLISTBOX
-    m_hasCheckBoxes = FALSE;
+    m_hasCheckBoxes = false;
 #endif // wxUSE_CHECKLISTBOX
     m_spacePressed = false;
 }
@@ -452,15 +448,15 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         long style, const wxValidator& validator,
                         const wxString &name )
 {
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
-    m_blockEvent = FALSE;
+    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;
+        return false;
     }
 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
@@ -475,6 +471,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
     }
 
+
+    GtkScrolledWindowSetBorder(m_widget, style);
+
     m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
 
     //wxListBox doesn't have a header :)
@@ -487,9 +486,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 #endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
 
     // Create the data column
-    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", 
+    gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "",
                                                 gtk_cell_renderer_text_new(),
-                                                "text", 
+                                                "text",
                                                 WXLISTBOX_DATACOLUMN, NULL);
 
     // Now create+set the model (GtkListStore) - first argument # of columns
@@ -502,17 +501,17 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);
 
     gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));
-    
-    g_object_unref(G_OBJECT(m_liststore)); //free on treeview destruction
-    
+
+    g_object_unref (m_liststore); //free on treeview destruction
+
     // 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 
+    // 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, 
+    gtk_tree_view_set_search_equal_func(m_treeview,
        (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback,
                                         this,
                                         NULL);
@@ -521,9 +520,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
-    gtk_tree_selection_set_select_function(selection, 
+    gtk_tree_selection_set_select_function(selection,
                      (GtkTreeSelectionFunc)gtk_listitem_select_cb,
-                                           this, NULL); //NULL == destroycb         
+                                           this, NULL); //NULL == destroycb
 
     GtkSelectionMode mode;
     if (style & wxLB_MULTIPLE)
@@ -543,12 +542,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_tree_selection_set_mode( selection, mode );
 
-    //Handle sortable stuff 
+    //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_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore),
+                                             WXLISTBOX_DATACOLUMN,
                                              GTK_SORT_ASCENDING);
 
         //Set the sort callback
@@ -562,7 +561,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
 
     gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );
-    
+
     gtk_widget_show( GTK_WIDGET(m_treeview) );
 
     wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items
@@ -584,12 +583,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     PostCreation(size);
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
-    return TRUE;
+    return true;
 }
 
 wxListBox::~wxListBox()
 {
-    m_hasVMT = FALSE;
+    m_hasVMT = false;
 
     Clear();
 }
@@ -598,8 +597,8 @@ wxListBox::~wxListBox()
 // adding items
 // ----------------------------------------------------------------------------
 
-void wxListBox::GtkInsertItems(const wxArrayString& items, 
-                        void** clientData, int pos)
+void wxListBox::GtkInsertItems(const wxArrayString& items,
+                               void** clientData, unsigned int pos)
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
@@ -607,8 +606,8 @@ void wxListBox::GtkInsertItems(const wxArrayString& items,
 
     // Create and set column ids and GValues
 
-    size_t nNum = items.GetCount();
-    int nCurCount = wxListBox::GetCount();
+    unsigned int nNum = items.GetCount();
+    unsigned int nCurCount = wxListBox::GetCount();
     wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));
 
     GtkTreeIter* pIter = NULL; // append by default
@@ -618,31 +617,31 @@ void wxListBox::GtkInsertItems(const wxArrayString& items,
         gboolean res = gtk_tree_model_iter_nth_child(
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
-                        pos );
+                        (int)pos );
         if(!res)
         {
             wxLogSysError(wxT("internal wxListBox error in insertion"));
-            return;   
+            return;
         }
 
         pIter = &iter;
     }
 
-    for (size_t i = 0; i < nNum; ++i)
+    for (unsigned int i = 0; i < nNum; ++i)
     {
         wxString label = items[i];
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
-    if (m_hasCheckBoxes)
-    {
-        label.Prepend(wxCHECKLBOX_STRING);
-    }
+        if (m_hasCheckBoxes)
+        {
+            label.Prepend(wxCHECKLBOX_STRING);
+        }
 #endif // wxUSE_CHECKLISTBOX
 
 
         GtkTreeEntry* entry = gtk_tree_entry_new();
         gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label));
-        gtk_tree_entry_set_destroy_func(entry, 
+        gtk_tree_entry_set_destroy_func(entry,
                 (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
                             this);
 
@@ -655,28 +654,30 @@ void wxListBox::GtkInsertItems(const wxArrayString& items,
 #if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
         if (m_hasCheckBoxes)
         {
-            gtk_list_store_set(m_liststore, &itercur, 
+            gtk_list_store_set(m_liststore, &itercur,
                                  0, FALSE, //FALSE == not toggled
                                  1, entry, -1);
         }
         else
 #endif
-            gtk_list_store_set(m_liststore, &itercur, 
+            gtk_list_store_set(m_liststore, &itercur,
                                  0, entry, -1);
 
-        g_object_unref(G_OBJECT(entry)); //liststore always refs :)
+        g_object_unref (entry); //liststore always refs :)
     }
 }
 
-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
 {
+    wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") );
+
     GtkInsertItems(items, NULL, pos);
 }
 
 int wxListBox::DoAppend( const wxString& item )
 {
     // Call DoInsertItems
-    int nWhere = wxListBox::GetCount();
+    unsigned int nWhere = wxListBox::GetCount();
     wxArrayString aItems;
     aItems.Add(item);
     wxListBox::DoInsertItems(aItems, nWhere);
@@ -703,7 +704,7 @@ void wxListBox::Clear()
     gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
 }
 
-void wxListBox::Delete( int n )
+void wxListBox::Delete(unsigned int n)
 {
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
@@ -714,7 +715,7 @@ void wxListBox::Delete( int n )
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n
-                                                );
+                   );
 
     wxCHECK_RET( res, wxT("wrong listbox index") );
 
@@ -738,7 +739,7 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const
     if (!res)
     {
         wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n")
-                   wxT("Passed in value was:[%i]  List size:[%i]"),
+                   wxT("Passed in value was:[%i]  List size:[%u]"),
                    n, wxListBox::GetCount() );
         return NULL;
     }
@@ -755,37 +756,37 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const
 // client data
 // ----------------------------------------------------------------------------
 
-void* wxListBox::DoGetItemClientData( int n ) const
+void* wxListBox::DoGetItemClientData(unsigned int n) const
 {
-    wxCHECK_MSG( n >= 0 && n < wxListBox::GetCount(), NULL, 
+    wxCHECK_MSG( IsValid(n), NULL,
                  wxT("Invalid index passed to GetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
     wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
 
     void* userdata = gtk_tree_entry_get_userdata( entry );
-    g_object_unref(G_OBJECT(entry));
+    g_object_unref (entry);
     return userdata;
 }
 
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const
 {
     return (wxClientData*) wxListBox::DoGetItemClientData(n);
 }
 
-void wxListBox::DoSetItemClientData( int n, void* clientData )
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
 {
-    wxCHECK_RET( n >= 0 && n < wxListBox::GetCount(), 
+    wxCHECK_RET( IsValid(n),
                  wxT("Invalid index passed to SetItemClientData") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
     wxCHECK_RET(entry, wxT("could not get entry"));
 
     gtk_tree_entry_set_userdata( entry, clientData );
-    g_object_unref(G_OBJECT(entry));
+    g_object_unref (entry);
 }
 
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
 {
     // wxItemContainer already deletes data for us
     wxListBox::DoSetItemClientData(n, (void*) clientData);
@@ -795,8 +796,9 @@ void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
 // string list access
 // ----------------------------------------------------------------------------
 
-void wxListBox::SetString( int n, const wxString &string )
+void wxListBox::SetString(unsigned int n, const wxString &string)
 {
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
     wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
 
     GtkTreeEntry* entry = GtkGetEntry(n);
@@ -805,16 +807,16 @@ void wxListBox::SetString( int n, const wxString &string )
     wxString label = string;
 
 #if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
-        if (m_hasCheckBoxes)
-            label.Prepend(wxCHECKLBOX_STRING);
+    if (m_hasCheckBoxes)
+        label.Prepend(wxCHECKLBOX_STRING);
 #endif // wxUSE_CHECKLISTBOX
 
-    // RN: This may look wierd but the problem is that the TreeView 
+    // 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(G_OBJECT(entry));
+    g_object_unref (entry);
 
     bool bWasSelected = wxListBox::IsSelected(n);
     wxListBox::Delete(n);
@@ -823,10 +825,10 @@ void wxListBox::SetString( int n, const wxString &string )
     aItems.Add(label);
     GtkInsertItems(aItems, &userdata, n);
     if (bWasSelected)
-        wxListBox::GtkSetSelection(n, TRUE, TRUE);
+        wxListBox::GtkSetSelection(n, true, true);
 }
 
-wxString wxListBox::GetString( int n ) const
+wxString wxListBox::GetString(unsigned int n) const
 {
     wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
 
@@ -843,15 +845,15 @@ wxString wxListBox::GetString( int n ) const
         label.erase(0, 4);
 #endif // wxUSE_CHECKLISTBOX
 
-    g_object_unref(G_OBJECT(entry));
+    g_object_unref (entry);
     return label;
 }
 
-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const
 {
-    wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );
 
-    return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
+    return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
 }
 
 int wxListBox::FindString( const wxString &item, bool bCase ) const
@@ -859,12 +861,12 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const
     wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
 
     //Sort of hackish - maybe there is a faster way
-    int nCount = wxListBox::GetCount();
+    unsigned int nCount = wxListBox::GetCount();
 
-    for(int i = 0; i < nCount; ++i)
+    for(unsigned int i = 0; i < nCount; ++i)
     {
         if( item.IsSameAs( wxListBox::GetString(i), bCase ) )
-            return i;
+            return (int)i;
     }
 
 
@@ -878,16 +880,16 @@ int wxListBox::FindString( const wxString &item, bool bCase ) const
 
 int wxListBox::GetSelection() const
 {
-    wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox"));
-    wxCHECK_MSG( HasFlag(wxLB_SINGLE), -1, 
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
+    wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND,
                     wxT("must be single selection listbox"));
 
-    GtkTreeIter iter;    
+    GtkTreeIter iter;
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
-    // only works on single-sel    
+    // only works on single-sel
     if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
-        return -1;
+        return wxNOT_FOUND;
 
     GtkTreePath* path =
         gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
@@ -901,12 +903,12 @@ int wxListBox::GetSelection() const
 
 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 {
-    wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
 
     aSelections.Empty();
 
         int i = 0;
-    GtkTreeIter iter;    
+    GtkTreeIter iter;
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
     if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter))
@@ -925,7 +927,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 
 bool wxListBox::IsSelected( int n ) const
 {
-    wxCHECK_MSG( m_treeview != NULL, FALSE, wxT("invalid listbox") );
+    wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") );
 
     GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
 
@@ -934,15 +936,15 @@ bool wxListBox::IsSelected( int n ) const
                         GTK_TREE_MODEL(m_liststore),
                         &iter, NULL, //NULL = parent = get first
                         n );
-                        
-    wxCHECK_MSG( res, FALSE, wxT("Invalid index") );
+
+    wxCHECK_MSG( res, false, wxT("Invalid index") );
 
     return gtk_tree_selection_iter_is_selected(selection, &iter);
 }
 
 void wxListBox::DoSetSelection( int n, bool select )
 {
-    return GtkSetSelection(n, select, TRUE); //docs say no events here
+    return GtkSetSelection(n, select, true); //docs say no events here
 }
 
 void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
@@ -966,53 +968,34 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
     else
         gtk_tree_selection_unselect_iter(selection, &iter);
 
-    m_blockEvent = FALSE;
+    m_blockEvent = false;
 }
 
 void wxListBox::DoSetFirstItem( int n )
 {
     wxCHECK_RET( m_treeview, wxT("invalid listbox") );
-    wxCHECK_RET( n >= 0 && n < wxListBox::GetCount(), wxT("invalid index"));
+    wxCHECK_RET( IsValid(n), wxT("invalid index"));
 
     //RN: I have no idea why this line is needed...
     if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
         return;
 
-    // terribly efficient (RN:???)
-    // RN: Note that evidently the vadjustment property "vadjustment" from
-    // GtkTreeView is different from the "gtk-vadjustment"...
-    // (i.e. gtk_tree_view_get_vadjustment)
-    const gchar *vadjustment_key = "gtk-vadjustment";
-    guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
-
-    GtkAdjustment *adjustment =
-       (GtkAdjustment*) g_object_get_qdata(G_OBJECT (m_treeview), vadjustment_key_id);
-    wxCHECK_RET( adjustment, wxT("invalid listbox code") );
-
-    // Get the greater of the item heights from each column
-    gint cellheight = 0, cellheightcur;
-    GList* columnlist = gtk_tree_view_get_columns(m_treeview);
-    GList* curlist = columnlist;
-
-    while(curlist)
-    {
-        gtk_tree_view_column_cell_get_size(
-            GTK_TREE_VIEW_COLUMN(curlist->data),
-            NULL, NULL, NULL, NULL,
-            &cellheightcur);
-
-        cellheight = cellheightcur > cellheight ? 
-                      cellheightcur : cellheight;
+    GtkTreeIter iter;
+    gtk_tree_model_iter_nth_child(
+                                    GTK_TREE_MODEL(m_liststore),
+                                    &iter,
+                                    NULL, //NULL = parent = get first
+                                    n
+                                 );
 
-        curlist = curlist->next;
-    }
+    GtkTreePath* path = gtk_tree_model_get_path(
+                            GTK_TREE_MODEL(m_liststore), &iter);
 
-    g_list_free(columnlist);
+    // Scroll to the desired cell (0.0 == topleft alignment)
+    gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
+                                 TRUE, 0.0f, 0.0f);
 
-    float y = (float) (cellheight * n);
-    if (y > adjustment->upper - adjustment->page_size)
-        y = adjustment->upper - adjustment->page_size;
-    gtk_adjustment_set_value( adjustment, y );
+    gtk_tree_path_free(path);
 }
 
 // ----------------------------------------------------------------------------
@@ -1021,15 +1004,20 @@ void wxListBox::DoSetFirstItem( int n )
 
 int wxListBox::DoListHitTest(const wxPoint& point) const
 {
+    // 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), 
+    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, 
+            m_treeview,
             point.x - binx,
             point.y - biny,
             &path,
@@ -1078,7 +1066,7 @@ void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
         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 );
         }
@@ -1117,15 +1105,15 @@ wxSize wxListBox::DoGetBestSize() const
     int lbWidth = 3 * cx;
     int lbHeight = 10;
 
-    // Get the visible area of the tree view (limit to the 10th item    
+    // Get the visible area of the tree view (limit to the 10th item
     // so that it isn't too big)
-    int count = GetCount();
+    unsigned int count = GetCount();
     if (count)
     {
         int wLine;
 
         // Find the widest line
-        for(int i = 0; i < count; i++) {
+        for(unsigned int i = 0; i < count; i++) {
             wxString str(GetString(i));
             GetTextExtent(str, &wLine, NULL);
             lbWidth = wxMax(lbWidth, wLine);
@@ -1143,11 +1131,11 @@ wxSize wxListBox::DoGetBestSize() const
         }
 #endif
 
-    // don't make the listbox too tall (limit height to around 10 items) but don't
-    // make it too small neither
+        // 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);
     }
-    
+
     // Add room for the scrollbar
     lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);