app: active More details button from new event popover

GcalWindow got connected to GcalManager, and pass just created component
to GcalEditDialog
GcalEditDialog gained support to handle component not committed to
manager singleton instance yet.

src/gcal-edit-dialog.c

@@ -58,6 +58,8 @@ typedef struct
   ESource          *source; /* weak reference */
   ECalComponent    *component;
 
+  /* flags */
+  gboolean          event_is_new;
   gboolean          setting_event;
 } GcalEditDialogPrivate;
 
@@ -490,6 +492,9 @@ gcal_edit_dialog_finalize (GObject *object)
   if (priv->event_uid != NULL)
     g_free (priv->event_uid);
 
+  if (priv->source != NULL)
+    g_object_unref (priv->source);
+
   if (priv->component != NULL)
     g_object_unref (priv->component);
 
@@ -588,11 +593,19 @@ static void
 gcal_edit_dialog_action_button_clicked (GtkWidget *widget,
                                         gpointer   user_data)
 {
+  GcalEditDialogPrivate *priv;
   gint response;
 
+  priv = gcal_edit_dialog_get_instance_private (GCAL_EDIT_DIALOG (user_data));
   response = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (widget),
                                                   "response"));
 
+  if (response == GCAL_RESPONSE_SAVE_EVENT &&
+      priv->event_is_new)
+    {
+      response = GCAL_RESPONSE_CREATE_EVENT;
+    }
+
   gtk_dialog_response (GTK_DIALOG (user_data), response);
 }
 
@@ -625,6 +638,16 @@ gcal_edit_dialog_new (void)
   return dialog;
 }
 
+void
+gcal_edit_dialog_set_event_is_new (GcalEditDialog *dialog,
+                                   gboolean        event_is_new)
+{
+  GcalEditDialogPrivate *priv;
+
+  priv = gcal_edit_dialog_get_instance_private (dialog);
+  priv->event_is_new = event_is_new;
+}
+
 void
 gcal_edit_dialog_set_event_data (GcalEditDialog *dialog,
                                  GcalEventData  *data)
@@ -648,7 +671,10 @@ gcal_edit_dialog_set_event_data (GcalEditDialog *dialog,
 
   priv->setting_event = TRUE;
 
-  priv->source = data->source;
+  if (priv->source != NULL)
+    g_clear_object (&(priv->source));
+  priv->source = g_object_ref (data->source);
+
   if (priv->component != NULL)
     g_object_unref (priv->component);
   priv->component = e_cal_component_clone (data->event_component);
@@ -922,4 +948,3 @@ gcal_edit_dialog_get_end_date (GcalEditDialog *dialog)
 
   return date;
 }
-