Method getSnapToGrid

src/app/ui/editor/tool_loop_impl.cpp:224–224

  filters::TiledMode getTiledMode() override { return m_docPref.tiled.mode(); }
  bool getGridVisible() override { return m_docPref.show.grid(); }
  bool getSnapToGrid() override { return m_docPref.grid.snap(); }
  bool getStopAtGrid() override {
    switch (m_toolPref.floodfill.stopAtGrid()) {
      case app::gen::StopAtGrid::NEVER: