Sketcher: Don't show the context menu after rubber band selection

src/Mod/Sketcher/Gui/ViewProviderSketch.cpp

@@ -644,6 +644,8 @@ ViewProviderSketch::ViewProviderSketch()
     updateColorPropertiesVisibility();
 
     pcSketchFacesToggle->addChild(pcSketchFaces);
+
+    blockContextMenu = false;
 }
 
 ViewProviderSketch::~ViewProviderSketch()
@@ -1141,6 +1143,7 @@ bool ViewProviderSketch::mouseButtonPressed(int Button, bool pressed, const SbVe
                 case STATUS_SKETCH_UseRubberBand:
                     doBoxSelection(DoubleClick::prvCursorPos, cursorPos, viewer);
                     rubberband->setWorking(false);
+                    blockContextMenu = true;
 
                     // use draw(false, false) to avoid solver geometry with outdated construction flags
                     draw(false, false);
@@ -1162,6 +1165,8 @@ bool ViewProviderSketch::mouseButtonPressed(int Button, bool pressed, const SbVe
     // Right mouse button ****************************************************
     else if (Button == 2) {
         if (pressed) {
+            blockContextMenu = false;
+            
             // Do things depending on the mode of the user interaction
             switch (Mode) {
                 case STATUS_NONE: {
@@ -3714,6 +3719,8 @@ void ViewProviderSketch::setEditViewer(Gui::View3DInventorViewer* viewer, int Mo
     cameraSensor.setData(camSensorData);
     cameraSensor.setDeleteCallback(&ViewProviderSketch::camSensDeleteCB, camSensorData);
     cameraSensor.attach(viewer->getCamera());
+
+    blockContextMenu = false;
 }
 
 void ViewProviderSketch::unsetEditViewer(Gui::View3DInventorViewer* viewer)
@@ -3727,6 +3734,8 @@ void ViewProviderSketch::unsetEditViewer(Gui::View3DInventorViewer* viewer)
     viewer->removeGraphicsItem(rubberband.get());
     viewer->setEditing(false);
     viewer->setSelectionEnabled(true);
+
+    blockContextMenu = false;
 }
 
 void ViewProviderSketch::camSensDeleteCB(void* data, SoSensor *s)
@@ -4365,6 +4374,8 @@ bool ViewProviderSketch::isInEditMode() const
 }
 void ViewProviderSketch::generateContextMenu()
 {
+    if (blockContextMenu) return;
+    
     int selectedEdges = 0;
     int selectedLines = 0;
     int selectedConics = 0;

src/Mod/Sketcher/Gui/ViewProviderSketch.h

@@ -991,6 +991,8 @@ private:
 
     SoNodeSensor cameraSensor;
     int viewOrientationFactor;  // stores if sketch viewed from front or back
+
+    bool blockContextMenu;
 };
 
 }  // namespace SketcherGui