Fix self-snapping when dragging the transformation center of a selection containing...

[inkscape.git] / src / device-manager.h

diff --git a/src/device-manager.h b/src/device-manager.h
index c32a79bfa82e63fe84ebfbb65b230f81e3044423..4aea99ac0cb236b804ee4c9bae99680e2e29edfb 100644 (file)
--- a/src/device-manager.h
+++ b/src/device-manager.h
@@ -47,10 +47,10 @@ public:
 
     virtual std::list<Glib::RefPtr<InputDevice const> > getDevices() = 0;
 
-    virtual sigc::signal<void, const Glib::RefPtr<InputDevice>& > signalDeviceChanged() = 0;
-    virtual sigc::signal<void, const Glib::RefPtr<InputDevice>& > signalAxesChanged() = 0;
-    virtual sigc::signal<void, const Glib::RefPtr<InputDevice>& > signalButtonsChanged() = 0;
-    virtual sigc::signal<void, const Glib::RefPtr<InputDevice>& > signalLinkChanged() = 0;
+    virtual sigc::signal<void, Glib::RefPtr<InputDevice const> > signalDeviceChanged() = 0;
+    virtual sigc::signal<void, Glib::RefPtr<InputDevice const> > signalAxesChanged() = 0;
+    virtual sigc::signal<void, Glib::RefPtr<InputDevice const> > signalButtonsChanged() = 0;
+    virtual sigc::signal<void, Glib::RefPtr<InputDevice const> > signalLinkChanged() = 0;
 
     virtual void addAxis(Glib::ustring const & id, gint axis) = 0;
     virtual void addButton(Glib::ustring const & id, gint button) = 0;