anonymous_namespace{CutlineHandle.cpp} Namespace Reference

Functions
bool	IsOverCutline (const WaveTrackLocations &locations, const ViewInfo &viewInfo, const wxRect &rect, const wxMouseState &state, WaveTrackLocation *pmLocation)

Function Documentation

IsOverCutline()

bool anonymous_namespace{CutlineHandle.cpp}::IsOverCutline	(	const WaveTrackLocations &	locations,
		const ViewInfo &	viewInfo,
		const wxRect &	rect,
		const wxMouseState &	state,
		WaveTrackLocation *	pmLocation
	)

Definition at line 56 of file CutlineHandle.cpp.

   {
      for (auto loc: locations) {
         const double x = viewInfo.TimeToPosition(loc.pos);
         if (x >= 0 && x < rect.width)
         {
            wxRect locRect;
            locRect.width = 2 * kPixelTolerance - 1;
            locRect.x = (int)(rect.x + x) - locRect.width / 2;
            locRect.y = rect.y;
            locRect.height = rect.height;
            if (locRect.Contains(state.m_x, state.m_y))
            {
               if (pmLocation)
                  *pmLocation = loc;
               return true;
            }
         }
      }
 
      return false;
   }

References kPixelTolerance, and ZoomInfo::TimeToPosition().

Referenced by CutlineHandle::HitTest().

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