[anjuta] anjuta-tabber: implement gtk_container_get_path_for_child()

[Carl-Anton Ingmarsson <carlantoni src gnome org>]

commit 36ff693dd33da2b71285b7811d5a43a09016bd78
Author: Carl-Anton Ingmarsson <ca ingmarsson gmail com>
Date:   Fri Apr 12 02:10:56 2013 +0200

    anjuta-tabber: implement gtk_container_get_path_for_child()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=697923

 libanjuta/anjuta-tabber.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
---
diff --git a/libanjuta/anjuta-tabber.c b/libanjuta/anjuta-tabber.c
index 93dfaa7..ecc722e 100644
--- a/libanjuta/anjuta-tabber.c
+++ b/libanjuta/anjuta-tabber.c
@@ -59,6 +59,8 @@ anjuta_tabber_init (AnjutaTabber *object)
        AnjutaTabber* tabber = ANJUTA_TABBER (object);
        AnjutaTabberPriv* priv;
 
+       GtkStyleContext* context;
+
        tabber->priv = ANJUTA_TABBER_GET_PRIVATE (tabber);
        priv = tabber->priv;
 
@@ -69,6 +71,10 @@ anjuta_tabber_init (AnjutaTabber *object)
        priv->tab_vborder = 2;
 
        gtk_widget_set_has_window (GTK_WIDGET(tabber), FALSE);
+
+       context = gtk_widget_get_style_context (GTK_WIDGET (tabber));
+       gtk_style_context_add_class (context, GTK_STYLE_CLASS_NOTEBOOK);
+       gtk_style_context_add_class (context, GTK_STYLE_CLASS_TOP);
 }
 
 /**
@@ -723,6 +729,38 @@ anjuta_tabber_forall (GtkContainer* container,
     }
 }
 
+static GtkWidgetPath*
+anjuta_tabber_get_path_for_child (GtkContainer* container,
+                                  GtkWidget* widget)
+{
+       AnjutaTabber* tabber = ANJUTA_TABBER (container);
+
+       GtkWidgetPath* path;
+       GList* child;
+       gint nth;
+       gboolean is_last;
+       gint tabber_pos;
+
+       path = GTK_CONTAINER_CLASS (anjuta_tabber_parent_class)->get_path_for_child (container, widget);
+
+       for (child = tabber->priv->children, nth = 1; child; child = child->next, nth++)
+       {
+               if (child->data == widget)
+               {
+                       is_last = (child->next == NULL);
+                       break;
+               }
+       }
+
+       if (!child)
+               return path;
+
+       tabber_pos = gtk_widget_path_length (path) - 2;
+       gtk_widget_path_iter_add_region (path, tabber_pos, GTK_STYLE_REGION_TAB,
+                                        anjuta_tabber_get_region_flags (nth, is_last));
+       return path;
+}
+
 static void
 anjuta_tabber_class_init (AnjutaTabberClass *klass)
 {
@@ -748,6 +786,7 @@ anjuta_tabber_class_init (AnjutaTabberClass *klass)
        container_class->add = anjuta_tabber_add;
        container_class->remove = anjuta_tabber_remove;
        container_class->forall = anjuta_tabber_forall;
+       container_class->get_path_for_child = anjuta_tabber_get_path_for_child;
        
        g_object_class_install_property (object_class,
                                         PROP_NOTEBOOK,