Method getBrush

src/app/ui/editor/tool_loop_impl.cpp:193–193

  // IToolLoop interface
  tools::Tool* getTool() override { return m_tool; }
  Brush* getBrush() override { return m_brush.get(); }
  Document* getDocument() override { return m_document; }
  Sprite* sprite() override { return m_sprite; }
  Layer* getLayer() override { return m_layer; }