Misc. typo and whitespace fixes

Found via `codespell`

CMakeLists.txt

@@ -222,7 +222,7 @@ if(MSVC)
         # Create install commands for dependencies for INSTALL target in FreeCAD solution
         option(FREECAD_INSTALL_DEPEND_DIRS "Create install dependency commands for the INSTALL target found
             in the FreeCAD solution." ON)
-        # Copy libpack smaller dependency folders to build folder per user request - if non-existant at destination
+        # Copy libpack smaller dependency folders to build folder per user request - if non-existent at destination
         if (NOT EXISTS ${CMAKE_BINARY_DIR}/bin/imageformats/qsvg.dll)
             option(FREECAD_COPY_DEPEND_DIRS_TO_BUILD "Copy smaller libpack dependency directories to build directory." OFF)
         endif()
@@ -1211,7 +1211,7 @@ if(MSVC)
     if(FREECAD_RELEASE_SEH)
         set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /EHa")
     endif(FREECAD_RELEASE_SEH)
-  
+
     option(FREECAD_USE_MP_COMPILE_FLAG "Add /MP flag to the compiler definitions. Speeds up the compile on multi processor machines" OFF)
     if(FREECAD_USE_MP_COMPILE_FLAG)
         # set "Build with Multiple Processes"

src/Gui/Application.h

@@ -46,10 +46,10 @@ class ViewProvider;
 class ViewProviderDocumentObject;
 
 /** The Application main class
- * This is the central class of the GUI 
+ * This is the central class of the GUI
  * @author Jürgen Riegel, Werner Mayer
  */
-class GuiExport Application 
+class GuiExport Application
 {
 public:
     /// construction
@@ -166,7 +166,7 @@ public:
     Gui::ViewProvider* getViewProvider(const App::DocumentObject*) const;
     //@}
 
-    /// true when the application shuting down
+    /// true when the application shutting down
     bool isClosing(void);
     void checkForPreviousCrashes();
 
@@ -205,7 +205,7 @@ public:
 
 public:
     //---------------------------------------------------------------------
-    // python exports goes here +++++++++++++++++++++++++++++++++++++++++++	
+    // python exports goes here +++++++++++++++++++++++++++++++++++++++++++
     //---------------------------------------------------------------------
     // static python wrapper of the exported functions
     static PyObject* sActivateWorkbenchHandler (PyObject *self,PyObject *args); // activates a workbench object
@@ -258,11 +258,11 @@ public:
 
     static PyObject* sCreateViewer             (PyObject *self,PyObject *args);
     static PyObject* sGetMarkerIndex           (PyObject *self,PyObject *args);
-    
+
     static PyObject* sAddDocObserver           (PyObject *self,PyObject *args);
     static PyObject* sRemoveDocObserver        (PyObject *self,PyObject *args);
 
-    static PyMethodDef    Methods[]; 
+    static PyMethodDef    Methods[];
 
 private:
     struct ApplicationP* d;

src/Gui/View3DInventorViewer.cpp

@@ -484,7 +484,7 @@ void View3DInventorViewer::init()
     this->getSoRenderManager()->setGLRenderAction(new SoBoxSelectionRenderAction);
     this->getSoRenderManager()->getGLRenderAction()->setCacheContext(id);
 
-    // set the transperency and antialiasing settings
+    // set the transparency and antialiasing settings
 //  getGLRenderAction()->setTransparencyType(SoGLRenderAction::SORTED_OBJECT_BLEND);
     getSoRenderManager()->getGLRenderAction()->setTransparencyType(SoGLRenderAction::SORTED_OBJECT_SORTED_TRIANGLE_BLEND);
 //  getGLRenderAction()->setSmoothing(true);

src/Main/CMakeLists.txt

@@ -43,7 +43,7 @@ if(BUILD_GUI)
     target_link_libraries(FreeCADMain ${FreeCAD_LIBS})
 
     if(NOT BUILD_DYNAMIC_LINK_PYTHON)
-        # executeables have to be linked against python libraries,
+        # executables have to be linked against python libraries,
         # because extension modules are not.
         target_link_libraries(FreeCADMain ${PYTHON_LIBRARIES})
     endif(NOT BUILD_DYNAMIC_LINK_PYTHON)
@@ -61,7 +61,7 @@ if(BUILD_GUI)
             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         )
     else()
-        INSTALL(TARGETS FreeCADMain 
+        INSTALL(TARGETS FreeCADMain
             RUNTIME DESTINATION bin
         )
     endif()
@@ -89,12 +89,12 @@ else()
     )
 endif()
 
-target_link_libraries(FreeCADMainCmd 
+target_link_libraries(FreeCADMainCmd
     ${FreeCADMainCmd_LIBS}
 )
 
 if(NOT BUILD_DYNAMIC_LINK_PYTHON)
-    # executeables have to be linked against python libraries,
+    # executables have to be linked against python libraries,
     # because extension modules are not.
     target_link_libraries(FreeCADMainCmd ${PYTHON_LIBRARIES})
 endif(NOT BUILD_DYNAMIC_LINK_PYTHON)
@@ -112,7 +112,7 @@ elseif(APPLE AND NOT BUILD_WITH_CONDA)
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     )
 else()
-    INSTALL(TARGETS FreeCADMainCmd 
+    INSTALL(TARGETS FreeCADMainCmd
         RUNTIME DESTINATION bin
     )
 endif()
@@ -160,7 +160,7 @@ if(BUILD_GUI)
         set_target_properties(FreeCADGuiPy PROPERTIES PDB_NAME_DEBUG "FreeCADGuiPy_d")
         set_target_properties(FreeCADGuiPy PROPERTIES PDB_NAME_RELEASE "FreeCADGuiPy")
     endif(WIN32)
-    
+
     if(WIN32)
         INSTALL(TARGETS FreeCADGuiPy
             RUNTIME DESTINATION bin

src/Mod/AddonManager/addonmanager_utilities.py

@@ -9,7 +9,7 @@ else:
 
 from PySide import QtGui
 
-# Qt tanslation handling
+# Qt translation handling
 try:
     _encoding = QtGui.QApplication.UnicodeUTF8
     def translate(context, text, disambig=None):

src/Mod/Fem/feminout/convert2TetGen.py

@@ -75,7 +75,7 @@ def exportMeshToTetGenPoly(meshToExport, filePath, beVerbose=1):
     EdgeFacets = {(PointList[0], PointList[1]): set([0])}
     Edge = []
 
-    # Finde all facets for each edge
+    # Find all facets for each edge
     for FacetIndex in range(len(allFacets)):
         Facet = allFacets[FacetIndex]
         for i in range(0, -len(Facet), -1):

src/Mod/PartDesign/App/FeatureHole.cpp

@@ -561,7 +561,7 @@ void Hole::updateDiameterParam()
             pitch = ThreadPitch.getValue();
         }
 
-        /* Use thread tap diameter, normall D - pitch */
+        /* Use thread tap diameter, normal D - pitch */
         diameter = diameter - pitch;
     }
     else {
@@ -1294,4 +1294,3 @@ App::DocumentObjectExecReturn *Hole::execute(void)
         return new App::DocumentObjectExecReturn(e.what());
     }
 }
-

src/Mod/PartDesign/Gui/Command.cpp

@@ -598,7 +598,7 @@ void CmdPartDesignNewSketch::activated(int iMsg)
 
         unsigned validPlaneCount = 0;
 
-        // Baseplanes are preaprooved
+        // Baseplanes are preapproved
         try {
             for ( auto plane: pcActiveBody->getOrigin ()->planes() ) {
                 planes.push_back (plane);

src/Mod/PartDesign/Gui/ViewProviderShapeBinder.cpp

@@ -59,13 +59,13 @@ ViewProviderShapeBinder::ViewProviderShapeBinder()
     PointSize.setStatus(App::Property::Hidden, true);
     DisplayMode.setStatus(App::Property::Hidden, true);
 
-    //get the datum coloring sheme
+    //get the datum coloring scheme
     // set default color for datums (golden yellow with 60% transparency)
     ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath (
             "User parameter:BaseApp/Preferences/Mod/PartDesign");
     unsigned long shcol = hGrp->GetUnsigned ( "DefaultDatumColor", 0xFFD70099 );
     App::Color col ( (uint32_t) shcol );
-    
+
     ShapeColor.setValue(col);
     LineColor.setValue(col);
     PointColor.setValue(col);
@@ -80,7 +80,7 @@ ViewProviderShapeBinder::~ViewProviderShapeBinder()
 
 bool ViewProviderShapeBinder::setEdit(int ModNum) {
     // TODO Share code with other view providers (2015-09-11, Fat-Zer)
-    
+
     if (ModNum == ViewProvider::Default || ModNum == 1) {
         // When double-clicking on the item for this pad the
         // object unsets and sets its edit mode without closing
@@ -118,7 +118,7 @@ bool ViewProviderShapeBinder::setEdit(int ModNum) {
 }
 
 void ViewProviderShapeBinder::unsetEdit(int ModNum) {
-    
+
     PartGui::ViewProviderPart::unsetEdit(ModNum);
 }
 
@@ -171,14 +171,14 @@ void ViewProviderShapeBinder::highlightReferences(const bool on, bool /*auxiliar
         if (!subs.empty() && !originalLineColors.empty()) {
             svp->LineColorArray.setValues(originalLineColors);
             originalLineColors.clear();
-            
+
             svp->DiffuseColor.setValues(originalFaceColors);
             originalFaceColors.clear();
         }
     }
 }
 
-void ViewProviderShapeBinder::setupContextMenu(QMenu* menu, QObject* receiver, const char* member) 
+void ViewProviderShapeBinder::setupContextMenu(QMenu* menu, QObject* receiver, const char* member)
 {
     QAction* act;
     act = menu->addAction(QObject::tr("Edit shape binder"), receiver, member);