X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fcanvas%2FCanvas.hxx;h=c350257c0b26833df58f077ea50a5213b6d45baf;hb=01a43b49a5cb55e8218beb842e5743c04666dd8d;hp=6857d61ddb9485fd5bf3ec6966d9248ec3807f12;hpb=2c3f44ae118cacc2ab71ab55b76f1d646f3dbfe1;p=simgear.git

diff --git a/simgear/canvas/Canvas.hxx b/simgear/canvas/Canvas.hxx
index 6857d61d..c350257c 100644
--- a/simgear/canvas/Canvas.hxx
+++ b/simgear/canvas/Canvas.hxx
@@ -74,9 +74,6 @@ namespace canvas
       virtual ~Canvas();
       virtual void onDestroy();
 
-      void setSystemAdapter(const SystemAdapterPtr& system_adapter);
-      SystemAdapterPtr getSystemAdapter() const;
-
       void setCanvasMgr(CanvasMgr* canvas_mgr);
       CanvasMgr* getCanvasMgr() const;
 
@@ -165,9 +162,18 @@ namespace canvas
                                        PlacementFactory factory );
       static void removePlacementFactory(const std::string& type);
 
+      /**
+       * Set global SystemAdapter for all Canvas/ODGauge instances.
+       *
+       * The SystemAdapter is responsible for application specific operations
+       * like loading images/fonts and adding/removing cameras to the scene
+       * graph.
+       */
+      static void setSystemAdapter(const SystemAdapterPtr& system_adapter);
+      static SystemAdapterPtr getSystemAdapter();
+
     protected:
 
-      SystemAdapterPtr  _system_adapter;
       CanvasMgr        *_canvas_mgr;
 
       boost::scoped_ptr<EventManager> _event_manager;
@@ -204,6 +210,8 @@ namespace canvas
 
     private:
 
+      static SystemAdapterPtr _system_adapter;
+
       Canvas(const Canvas&); // = delete;
       Canvas& operator=(const Canvas&); // = delete;
   };