[TD]common preference getters for hatches

src/Mod/TechDraw/Gui/ViewProviderHatch.cpp

@@ -32,15 +32,11 @@
 /// Here the FreeCAD includes sorted by Base,App,Gui......
 #include <Base/Console.h>
 #include <Base/Parameter.h>
-//#include <Base/Exception.h>
-//#include <Base/Sequencer.h>
 #include <Base/UnitsApi.h>
 #include <App/Application.h>
 #include <App/Document.h>
 #include <App/DocumentObject.h>
 #include <Gui/Application.h>
-//#include <Gui/SoFCSelection.h>
-//#include <Gui/Selection.h>
 
 #include <Mod/TechDraw/App/DrawHatch.h>
 #include <Mod/TechDraw/App/DrawViewPart.h>
@@ -68,12 +64,8 @@ ViewProviderHatch::ViewProviderHatch()
     sPixmap = "TechDraw_Tree_Hatch";
 
     static const char *vgroup = "Hatch";
-    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
-        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Colors");
-    App::Color fcColor;
-    fcColor.setPackedValue(hGrp->GetUnsigned("Hatch", 0x00FF0000));
-
-    ADD_PROPERTY_TYPE(HatchColor,(fcColor),vgroup,App::Prop_None,"The color of the hatch pattern");
+    ADD_PROPERTY_TYPE(HatchColor,(TechDraw::DrawHatch::prefSvgHatchColor()),
+                        vgroup,App::Prop_None,"The color of the hatch pattern");
     ADD_PROPERTY_TYPE(HatchScale,(1.0),vgroup,App::Prop_None,"Hatch pattern size adjustment");
     HatchScale.setConstraints(&scaleRange);
 }
@@ -124,12 +116,12 @@ TechDraw::DrawHatch* ViewProviderHatch::getViewObject() const
     return dynamic_cast<TechDraw::DrawHatch*>(pcObject);
 }
 
-bool ViewProviderHatch::canDelete(App::DocumentObject *obj) const
-{
-    // deletion of hatches don't destroy anything
-    // thus we can pass this action
-    Q_UNUSED(obj)
-    return true;
+bool ViewProviderHatch::canDelete(App::DocumentObject *obj) const
+{
+    // deletion of hatches don't destroy anything
+    // thus we can pass this action
+    Q_UNUSED(obj)
+    return true;
 }
 
 Gui::MDIView *ViewProviderHatch::getMDIView() const