Added source change notification.

Added support in GcalEditDialog to notify when the source
of an event has changed.

src/gcal-edit-dialog.c

@@ -99,6 +99,8 @@ static gboolean    gcal_edit_dialog_date_changed          (GcalEditDialog    *di
 static void        gcal_edit_dialog_date_entry_modified   (GtkWidget         *entry,
                                                            gpointer           user_data);
 
+static gboolean    gcal_edit_dialog_source_changed        (GcalEditDialog    *dialog);
+
 G_DEFINE_TYPE(GcalEditDialog, gcal_edit_dialog, GTK_TYPE_DIALOG)
 
 static void
@@ -409,6 +411,7 @@ gcal_edit_dialog_calendar_selected (GtkWidget *menu_item,
                       3, &color,
                       -1);
 
+
   if (priv->active_iter != NULL)
     gtk_tree_iter_free (priv->active_iter);
   priv->active_iter = gtk_tree_iter_copy (iter);
@@ -562,8 +565,6 @@ gcal_edit_dialog_clear_data (GcalEditDialog *dialog)
 
   priv = dialog->priv;
 
-  /* FIXME: add clear for the rest of the fields when I define loading code for
-   * those below */
   /* summary */
   gtk_entry_set_text (GTK_ENTRY (priv->summary_entry), "");
 
@@ -829,6 +830,30 @@ gcal_edit_dialog_date_entry_modified (GtkWidget *entry,
     }
 }
 
+static gboolean
+gcal_edit_dialog_source_changed (GcalEditDialog *dialog)
+{
+  GcalEditDialogPrivate *priv;
+
+  GtkListStore *sources_model;
+  gchar* uid;
+
+  priv = dialog->priv;
+  sources_model = gcal_manager_get_sources_model (priv->manager);
+  gtk_tree_model_get (GTK_TREE_MODEL (sources_model), priv->active_iter,
+                      0, &uid,
+                      -1);
+
+  if (g_strcmp0 (priv->source_uid, uid) != 0)
+    {
+      g_free (uid);
+      return TRUE;
+    }
+
+  g_free (uid);
+  return FALSE;
+}
+
 /* Public API */
 GtkWidget*
 gcal_edit_dialog_new (void)
@@ -1100,7 +1125,6 @@ GList*
 gcal_edit_dialog_get_modified_properties (GcalEditDialog *dialog)
 {
   GcalEditDialogPrivate *priv;
-  gboolean date_changed;
   gchar *desc;
   GList *res;
 
@@ -1117,15 +1141,12 @@ gcal_edit_dialog_get_modified_properties (GcalEditDialog *dialog)
       res = g_list_append (res, GINT_TO_POINTER (EVENT_SUMMARY));
     }
 
-  /* FIXME: add calendar and dates and times and all_day */
-  date_changed = gcal_edit_dialog_date_changed (dialog, TRUE);
-  if (date_changed)
+  if (gcal_edit_dialog_date_changed (dialog, TRUE))
     {
       res = g_list_append (res, GINT_TO_POINTER (EVENT_START_DATE));
     }
 
-  date_changed = gcal_edit_dialog_date_changed (dialog, FALSE);
-  if (date_changed)
+  if (gcal_edit_dialog_date_changed (dialog, FALSE))
     {
       res = g_list_append (res, GINT_TO_POINTER (EVENT_END_DATE));
     }
@@ -1144,6 +1165,12 @@ gcal_edit_dialog_get_modified_properties (GcalEditDialog *dialog)
     }
   g_free (desc);
 
+  /* and the bigger one is the calendar, the source switched */
+  if (gcal_edit_dialog_source_changed (dialog))
+    {
+      res = g_list_append (res, GINT_TO_POINTER (EVENT_SOURCE));
+    }
+
   return res;
 }
 
@@ -1265,3 +1292,20 @@ gcal_edit_dialog_get_end_date (GcalEditDialog *dialog)
 
   return date;
 }
+
+gchar*
+gcal_edit_dialog_get_new_source_uid (GcalEditDialog *dialog)
+{
+  GcalEditDialogPrivate *priv;
+
+  GtkListStore *sources_model;
+  gchar* uid;
+
+  priv = dialog->priv;
+  sources_model = gcal_manager_get_sources_model (priv->manager);
+  gtk_tree_model_get (GTK_TREE_MODEL (sources_model), priv->active_iter,
+                      0, &uid,
+                      -1);
+
+  return uid;
+}

src/gcal-edit-dialog.h

@@ -82,6 +82,8 @@ icaltimetype*        gcal_edit_dialog_get_start_date          (GcalEditDialog *d
 
 icaltimetype*        gcal_edit_dialog_get_end_date            (GcalEditDialog *dialog);
 
+gchar*               gcal_edit_dialog_get_new_source_uid      (GcalEditDialog *dialog);
+
 G_END_DECLS
 
 #endif /* __GCAL_EDIT_DIALOG_H__ */

src/gcal-utils.h

@@ -53,6 +53,7 @@ typedef enum
   EVENT_END_DATE,
   EVENT_LOCATION,
   EVENT_DESCRIPTION,
+  EVENT_SOURCE,
 } EventEditableProperty;
 
 typedef