Fix build without Python.

CoreApp/CMakeLists.txt

@@ -79,11 +79,8 @@ set (headers
   ../widgets/rendererWidget/renderObjectHighLighter.hh 
   ../widgets/rendererWidget/rendererObjectWidget.hh 
   ../widgets/rendererWidget/rendererWidget.hh
-  ../widgets/pythonWidget/PythonSyntaxHighlighter.hh
-  ../widgets/pythonWidget/pythonWidget.hh
   ../Windows/windows-startup.hh
-  ../PythonInterpreter/PythonInterpreter.hh
-  ../PythonInterpreter/PythonTypeConversions.hh
+
 )
 
 set( sources
@@ -132,7 +129,6 @@ set( sources
     ../widgets/coreWidget/Help.cc
     ../widgets/coreWidget/LoggerHandling.cc
     ../widgets/coreWidget/MenuBar.cc
-    ../widgets/coreWidget/Python.cc
     ../widgets/coreWidget/SideArea.cc
     ../widgets/coreWidget/SideElement.cc
     ../widgets/coreWidget/StackWidget.cc
@@ -161,8 +157,6 @@ set( sources
     ../widgets/snapshotDialog/SnapshotDialog.cc
     ../widgets/stereoSettingsWidget/stereoSettingsWidget.cc
     ../widgets/postProcessorWidget/postProcessorWidget.cc
-    ../widgets/pythonWidget/PythonSyntaxHighlighter.cc
-    ../widgets/pythonWidget/pythonWidget.cc
     ../widgets/rendererWidget/TextBrowserWidget.cc
     ../widgets/rendererWidget/renderObjectHighLighter.cc
     ../widgets/rendererWidget/rendererObjectWidget.cc
@@ -185,10 +179,15 @@ if ( PYTHON3_FOUND)
   list(APPEND headers 
      ../PythonInterpreter/PythonInterpreter.hh
      ../PythonInterpreter/PythonTypeConversions.hh
+     ../widgets/pythonWidget/PythonSyntaxHighlighter.hh
+     ../widgets/pythonWidget/pythonWidget.hh
   )
 
   list(APPEND sources
      ../PythonInterpreter/PythonInterpreter.cc
+     ../widgets/pythonWidget/PythonSyntaxHighlighter.cc
+     ../widgets/pythonWidget/pythonWidget.cc
+     ../widgets/coreWidget/Python.cc
   )
     
   link_directories(${Python3_LIBRARY_DIRS})

widgets/coreWidget/CoreWidget.hh

@@ -1233,8 +1233,9 @@ public:
   //===========================================================================
 
   public slots:
-
+#ifdef PYTHON_ENABLED
     void showPythonScriptInterpreter();
+#endif
 
   private:
      /// Pointer to the about widget
@@ -1248,6 +1249,7 @@ public:
   //===========================================================================
   private slots:
     /// Called by Plugins to add a Toolbar
+
     void slotAddToolbar(QToolBar* _toolbar);
 
     /// Called by Plugins to remove a Toolbar