[glade] Moved GtkActivatable support code to new file.

[Juan Pablo Ugarte <jpu src gnome org>]

commit cb77c7903f359ed8ef613ca754190a81362d1a06
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Mon Mar 28 10:47:24 2011 -0300

    Moved GtkActivatable support code to new file.

 plugins/gtk+/glade-gtk-activatable.c |  121 ++++++++++++++++++++++++++++++++++
 1 files changed, 121 insertions(+), 0 deletions(-)
---
diff --git a/plugins/gtk+/glade-gtk-activatable.c b/plugins/gtk+/glade-gtk-activatable.c
new file mode 100644
index 0000000..e9b3bdb
--- /dev/null
+++ b/plugins/gtk+/glade-gtk-activatable.c
@@ -0,0 +1,121 @@
+/*
+ * glade-gtk-activatable.c
+ *
+ * Copyright (C) 2010 Tristan Van Berkom.
+ *
+ * Author:
+ *   Tristan Van Berkom <tvb gnome org>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public 
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <config.h>
+#include <gladeui/glade.h>
+
+/* ----------------------------- GtkActivatable ------------------------------ */
+void
+glade_gtk_activatable_parse_finished (GladeProject *project, 
+                                      GladeWidget  *widget)
+{
+	GObject *related_action = NULL;
+
+	glade_widget_property_get (widget, "related-action", &related_action);
+	if (related_action == NULL)
+		glade_widget_property_set (widget, "use-action-appearance", FALSE);
+}
+
+void
+glade_gtk_evaluate_activatable_property_sensitivity (GObject *object,
+                                                     const gchar *id,
+                                                     const GValue *value)
+{
+  GladeWidget *gwidget = glade_widget_get_from_gobject (object);
+
+  if (!strcmp (id, "related-action"))
+    {
+      GtkAction *action = g_value_get_object (value);
+      
+      if (action)
+        {
+          glade_widget_property_set_sensitive (gwidget, "visible", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "sensitive", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+
+          glade_widget_property_set_sensitive (gwidget, "accel-group", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+        }
+      else
+        {
+          glade_widget_property_set_sensitive (gwidget, "visible", TRUE, NULL);
+          glade_widget_property_set_sensitive (gwidget, "sensitive", TRUE,
+                                               NULL);
+
+          glade_widget_property_set_sensitive (gwidget, "accel-group", TRUE,
+                                               NULL);
+        }
+
+    }
+  else if (!strcmp (id, "use-action-appearance"))
+    {
+      gboolean use_appearance = g_value_get_boolean (value);
+
+
+      if (use_appearance)
+        {
+          glade_widget_property_set_sensitive (gwidget, "label", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "use-underline", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "stock", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          //glade_widget_property_set_sensitive (gwidget, "use-stock", FALSE, ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "image", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "custom-child", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "stock-id", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "label-widget", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "icon-name", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "icon-widget", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+          glade_widget_property_set_sensitive (gwidget, "icon", FALSE,
+                                               ACTION_APPEARANCE_MSG);
+        }
+      else
+        {
+          glade_widget_property_set_sensitive (gwidget, "label", TRUE, NULL);
+          glade_widget_property_set_sensitive (gwidget, "use-underline", TRUE,
+                                               NULL);
+          glade_widget_property_set_sensitive (gwidget, "stock", TRUE, NULL);
+          //glade_widget_property_set_sensitive (gwidget, "use-stock", TRUE, NULL);
+          glade_widget_property_set_sensitive (gwidget, "image", TRUE, NULL);
+          glade_widget_property_set_sensitive (gwidget, "custom-child", TRUE,
+                                               NULL);
+          glade_widget_property_set_sensitive (gwidget, "stock-id", TRUE, NULL);
+          glade_widget_property_set_sensitive (gwidget, "label-widget", TRUE,
+                                               NULL);
+          glade_widget_property_set_sensitive (gwidget, "icon-name", TRUE,
+                                               NULL);
+          glade_widget_property_set_sensitive (gwidget, "icon-widget", TRUE,
+                                               NULL);
+          glade_widget_property_set_sensitive (gwidget, "icon", TRUE, NULL);
+        }
+    }
+}