Method GetTotalHeight

src/ProjectWindow.cpp:468–469

   void SetChannelHeights(Track &track, unsigned height) override
   { if (IsWindowValid(mwWindow)) mwWindow->SetChannelHeights(track, height); }
   int GetTotalHeight(const TrackList &trackList) override
   { return IsWindowValid(mwWindow) ? mwWindow->GetTotalHeight(trackList) : 0; }

   int GetHorizontalThumbPosition() const override
   { return IsWindowValid(mwWindow) ? mwWindow->GetHorizontalThumbPosition() : 0; }