Sketcher: New Setting for improved dragging mode

src/Mod/Sketcher/Gui/ViewProviderSketch.cpp

@@ -334,7 +334,6 @@ ViewProviderSketch::ViewProviderSketch()
     
     //rubberband selection
     rubberband = new Gui::Rubberband();
-
 }
 
 ViewProviderSketch::~ViewProviderSketch()
@@ -5257,6 +5256,11 @@ bool ViewProviderSketch::setEdit(int ModNum)
     connectRedoDocument = Gui::Application::Instance->activeDocument()
         ->signalRedoDocument.connect(boost::bind(&ViewProviderSketch::slotRedoDocument, this, _1));
 
+    // Enable solver initial solution update while dragging.
+    ParameterGrp::handle hGrp2 = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
+
+    getSketchObject()->getSolvedSketch().RecalculateInitialSolutionWhileMovingPoint = hGrp2->GetBool("RecalculateInitialSolutionWhileDragging",true);
+
     return true;
 }