anonymous_namespace{NoteTrackVZoomHandle.cpp} Namespace Reference

Classes
struct	InitMenuData

Functions
bool	IsDragZooming (int zoomStart, int zoomEnd)

Function Documentation

IsDragZooming()

bool anonymous_namespace{NoteTrackVZoomHandle.cpp}::IsDragZooming	(	int	zoomStart,
		int	zoomEnd
	)

Definition at line 42 of file NoteTrackVZoomHandle.cpp.

   {
      const int DragThreshold = 3;// Anything over 3 pixels is a drag, else a click.
      return abs(zoomEnd - zoomStart) > DragThreshold;
   }

References DragThreshold.

Referenced by WaveChannelVZoomHandle::DoDrag(), WaveChannelVZoomHandle::DoDraw(), NoteTrackVZoomHandle::Drag(), NoteTrackVZoomHandle::Draw(), and NoteTrackVZoomHandle::Release().

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