use a smaller step size when using the scroll wheel

[dolphin.git] / src / settingspagebase.h

diff --git a/src/settingspagebase.h b/src/settingspagebase.h
index d785e5dcdf14dbe96bd6457880a65e0df71ab8fb..19d4cf1f0f8182f4bc5ccae1fa6e0d2e595b8be1 100644 (file)
--- a/src/settingspagebase.h
+++ b/src/settingspagebase.h
@@ -47,6 +47,10 @@ public:
      * restored the settings to default values.
      */
     virtual void restoreDefaults() = 0;
+
+signals:
+    /** Is emitted if a setting has been changed. */
+    void changed();
 };
 
 #endif