Method MouseMoved

Source/Canvas.cpp:290–439

}

bool Canvas::MouseMoved(float x, float y)
{
   CheckHover(x, y);

   bool quantize = GetKeyModifiers() & kModifier_Command;

   if (mDragEnd != kHighlightEnd_None)
   {
      ofVec2f scaled = RescaleForZoom(x, y);
      if (mDragEnd == kHighlightEnd_Start)
      {
         float oldStart = mClickedElement->GetStart();
         float newStart = scaled.x / GetWidth() / mLength;
         float startDelta = newStart - oldStart;
         for (auto* element : mElements)
         {
            if (element->GetHighlighted())
            {
               float start = element->GetStart() + startDelta;
               if (quantize)
                  start = QuantizeToGrid(start);
               element->SetStart(start, false);
            }
         }
      }
      if (mDragEnd == kHighlightEnd_End)
      {
         float oldEnd = mClickedElement->GetEnd();
         float newEnd = scaled.x / GetWidth() / mLength;
         float endDelta = newEnd - oldEnd;
         for (auto* element : mElements)
         {
            if (element->GetHighlighted())
            {
               float end = element->GetEnd() + endDelta;
               if (quantize)
                  end = QuantizeToGrid(end);
               element->SetEnd(end);
            }
         }
      }
      return true;
   }

   if (x >= 0 && x < mWidth && y >= 0 && y < mHeight)
   {
      if (mClick)
      {
         if (mClickedElement != nullptr)
         {
            ofVec2f dragOffset = (ofVec2f(TheSynth->GetRawMouseX(), TheSynth->GetRawMouseY()) - mClickedElementStartMousePos) / gDrawScale;

            if (GetKeyModifiers() & kModifier_Shift && !mHasDuplicatedThisDrag && dragOffset.distanceSquared() > 9)
            {
               mHasDuplicatedThisDrag = true;
               std::vector<CanvasElement*> newElements;
               for (auto element : mElements)
               {