Inherit input devices using Window::signal_input_event from sigc::trackable

[libs/gui.git] / source / input / mouse.h

diff --git a/source/input/mouse.h b/source/input/mouse.h
index c85d8d2b22fb2be4eea1beb0fb9f945d619dbb47..622a783b9960efd31ff201641bd49ae2277eb681 100644 (file)
--- a/source/input/mouse.h
+++ b/source/input/mouse.h
@@ -1,6 +1,7 @@
 #ifndef MSP_INPUT_MOUSE_H_
 #define MSP_INPUT_MOUSE_H_
 
+#include <sigc++/trackable.h>
 #include <msp/graphics/window.h>
 #include "device.h"
 
@@ -13,7 +14,7 @@ uniform way.
 
 Note: Y axis grows upwards.
 */
-class Mouse: public Device
+class Mouse: public Device, public sigc::trackable
 {
 private:
        Graphics::Window &window;