X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fworkarea.cpp;h=ba0d49be46b109d1243c9dcaa248ba6d5d899f0a;hb=b5acd1d61e8cfd094284c114c2af96752ade65d5;hp=65600c53744933723b4147e1d139f3b8f3d64bca;hpb=f9d8a24a671b759c2be95bc10cd330f310b7dcc2;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 65600c5..ba0d49b 100644
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -810,6 +810,19 @@ WorkArea::~WorkArea()
 		render_idle_func_id=0;
 }
 
+bool
+WorkArea::get_updating()const
+{
+	return App::single_threaded && async_renderer && async_renderer->updating;
+}
+
+void
+WorkArea::stop_updating(bool cancel)
+{
+	async_renderer->stop();
+	if (cancel) canceled_=true;
+}
+
 void
 WorkArea::save_meta_data()
 {
@@ -2174,9 +2187,10 @@ public:
 bool
 studio::WorkArea::async_update_preview()
 {
-	if (async_renderer && async_renderer->updating == true)
+	if (get_updating())
 	{
-		async_renderer->stop();
+		stop_updating();
+		queue_render_preview();
 		return false;
 	}