Method GetVerticalRange

src/ProjectWindow.cpp:498–499

   int GetVerticalThumbSize() const override
   { return IsWindowValid(mwWindow) ? mwWindow->GetVerticalThumbSize() : 0; }
   int GetVerticalRange() const override
   { return IsWindowValid(mwWindow) ? mwWindow->GetVerticalRange() : 0; }
   void SetVerticalThumbPosition(int viewStart) override
   {
      if (IsWindowValid(mwWindow)) mwWindow->SetVerticalThumbPosition(viewStart);