Make navigating the picture view in debugger more functional.
https://codereview.appspot.com/7134049/


git-svn-id: http://skia.googlecode.com/svn/trunk@7253 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/debugger/QT/SkSettingsWidget.h b/debugger/QT/SkSettingsWidget.h
index fdb99d1..1f75527 100644
--- a/debugger/QT/SkSettingsWidget.h
+++ b/debugger/QT/SkSettingsWidget.h
@@ -34,7 +34,8 @@
      */
     SkSettingsWidget();
 
-    void setZoomText(int scaleFactor);
+    /** Sets the displayed user zoom level. A scale of 1.0 represents no zoom. */
+    void setZoomText(float scale);
 
     QRadioButton* getVisibilityButton();