Merge remote-tracking branch 'features/properpaint' into 2.3.2-staging

[lyx.git] / src / graphics / GraphicsCacheItem.h

diff --git a/src/graphics/GraphicsCacheItem.h b/src/graphics/GraphicsCacheItem.h
index b6d7d4164ca0411e7fd0b44503f0e69a7875348d..6f7f968bc6a44086af831849470043faa4053c0e 100644 (file)
--- a/src/graphics/GraphicsCacheItem.h
+++ b/src/graphics/GraphicsCacheItem.h
@@ -30,7 +30,7 @@
 
 #include "GraphicsTypes.h"
 
-#include <boost/signals2.hpp>
+#include "support/signals.h"
 
 
 namespace lyx {
@@ -66,6 +66,8 @@ public:
        void startMonitoring() const;
        ///
        bool monitoring() const;
+       /// perform a modification check asynchronously
+       void checkModifiedAsync() const;
 
        /** Get the image associated with filename().
         *  If the image is not yet loaded, returns 0.
@@ -80,9 +82,9 @@ public:
        /** Connect and you'll be informed when the loading status of the image
         *  changes.
         */
-       typedef boost::signals2::signal<void()>::slot_type slot_type;
+       typedef signals2::signal<void()>::slot_type slot_type;
        ///
-       boost::signals2::connection connect(slot_type const &) const;
+       signals2::connection connect(slot_type const &) const;
 
 private:
        /// noncopyable