Pcbnew, python console: make it not dockable (workaround to avoid the fact accelerator keys which are used in the main menu are not sent to the console, in docked mode).

Minor cosmetic enhancement.

include/plot_common.h

@@ -282,7 +282,12 @@ public:
      */
     virtual void SetTextMode( PlotTextMode mode )
     {
-    // NOP for most plotters
+        // NOP for most plotters
+    }
+
+    virtual void SetLayerAttribFunction( const wxString& function )
+    {
+        // NOP for most plotters
     }
 
 protected:
@@ -769,6 +774,7 @@ public:
         workFile  = 0;
         finalFile = 0;
         currentAperture = apertures.end();
+        attribFunction = wxEmptyString;
     }
 
     virtual PlotFormat GetPlotterType() const
@@ -813,6 +819,11 @@ public:
 
     virtual void SetLayerPolarity( bool aPositive );
 
+    virtual void SetLayerAttribFunction( const wxString& function )
+    {
+        attribFunction = function;
+    }
+
 protected:
     void selectAperture( const wxSize& size, APERTURE::APERTURE_TYPE type );
     void emitDcode( const DPOINT& pt, int dcode );
@@ -828,6 +839,8 @@ protected:
 
     std::vector<APERTURE>           apertures;
     std::vector<APERTURE>::iterator currentAperture;
+
+    wxString attribFunction; /* the layer "function", it is linked with the layer id */
 };