Run everything in the same thread.

[synfig.git] / synfig-core / trunk / src / synfig / target.h

diff --git a/synfig-core/trunk/src/synfig/target.h b/synfig-core/trunk/src/synfig/target.h
index 8d58cf6..2af7319 100644 (file)
--- a/synfig-core/trunk/src/synfig/target.h
+++ b/synfig-core/trunk/src/synfig/target.h
@@ -27,6 +27,7 @@
 
 /* === H E A D E R S ======================================================= */
 
+#include <sigc++/signal.h>
 #include "string_decl.h"
 #include <utility>
 //#include <list>
@@ -79,6 +80,27 @@ public:
        typedef etl::loose_handle<Target> LooseHandle;
        typedef etl::handle<const Target> ConstHandle;
 
+       /*
+ -- ** -- S I G N A L S -------------------------------------------------------
+       */
+
+private:
+
+       sigc::signal<void> signal_progress_;
+
+       /*
+ -- ** -- S I G N A L   I N T E R F A C E -------------------------------------
+       */
+
+public:
+
+       sigc::signal<void>& signal_progress() { return signal_progress_; }
+
+       /*
+ --    ** -- C O N S T R U C T O R S ---------------------------------------------
+       */
+
+public:
        typedef Target* (*Factory)(const char *filename);
 
        //! A type for a map of targets, indexed by the name of the Target