X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCockpit%2Fpanel.hxx;h=9c110d0722d7a8e898782f76aec23a840b7f7e2a;hb=4bfd1722df24f5be89459b25010e5d7352720a7b;hp=22169810611bc24ebcb4497209a8a24106ea9754;hpb=62a359cc4a338b2f8b720edf8183ab5b69710b14;p=flightgear.git

diff --git a/src/Cockpit/panel.hxx b/src/Cockpit/panel.hxx
index 221698106..9c110d072 100644
--- a/src/Cockpit/panel.hxx
+++ b/src/Cockpit/panel.hxx
@@ -48,6 +48,7 @@
 
 #include <Main/fg_props.hxx>
 #include <Input/input.hxx>
+#include <Instrumentation/dclgps.hxx>
 
 SG_USING_STD(vector);
 SG_USING_STD(map);
@@ -428,6 +429,28 @@ protected:
 };
 
 
+/**
+ * An empty-shell instrument that exists soley in
+ * order to redirect commands from the panel to a
+ * complex instrument inherited from SGSubsystem.
+ *
+ * Currently the only complex instrument is the KLN89,
+ * which we've hardwired this to for now.
+ */
+class FGSpecialInstrument : public FGPanelInstrument
+{
+public:
+  FGSpecialInstrument(DCLGPS* sb);
+  //FGSpecialInstrument (int x, int y, int w, int h);
+  virtual ~FGSpecialInstrument ();
+
+  virtual void draw ();
+  
+protected:
+  DCLGPS* complex;
+};
+
+
 /**
  * An instrument layer containing a group of sublayers.
  *
@@ -468,6 +491,7 @@ public:
     _texture = texture;
   }
   virtual const FGCroppedTexture &getTexture () const { return _texture; }
+  virtual FGCroppedTexture *getTexture() { return &_texture; }
 
 private:
   FGCroppedTexture _texture;