PD: add SelectionFilterGate to filter dependents, fix mirror taskview

src/Mod/PartDesign/Gui/ReferenceSelection.cpp

@@ -175,12 +175,18 @@ bool ReferenceSelection::allow(App::Document* pDoc, App::DocumentObject* pObj, c
 
 bool NoDependentsSelection::allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName)
 {
-    if (support && !support->testIfLinkDAGCompatible(pObj)) {
+    if (support && support->testIfLinkDAGCompatible(pObj)) {
+        return true;
+    }
+    else {
         this->notAllowedReason = QT_TR_NOOP("Selecting this will cause circular dependency.");
         return false;
     }
+}
 
-    return refSelection.allow(pDoc, pObj, sSubName);
+bool CombineSelectionFilterGates::allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName)
+{
+    return filter1->allow(pDoc, pObj, sSubName) && filter2->allow(pDoc, pObj, sSubName);
 }
 
 

src/Mod/PartDesign/Gui/ReferenceSelection.h

@@ -56,21 +56,31 @@ public:
 
 class NoDependentsSelection : public Gui::SelectionFilterGate
 {
-    ReferenceSelection refSelection;
     const App::DocumentObject* support;
 
 public:
-    NoDependentsSelection(const App::DocumentObject* support_,
+    NoDependentsSelection(const App::DocumentObject* support_)
-        const bool edge_, const bool plane_, const bool planar_, const bool point_ = false)
+        : Gui::SelectionFilterGate((Gui::SelectionFilter*)0), support(support_)
-        : Gui::SelectionFilterGate((Gui::SelectionFilter*)0), refSelection(support_, edge_, plane_, planar_, point_), support(support_)
     {
     }
     /**
     * Allow the user to pick only objects wich are not in objs getDependencyList
     */
-    bool allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName);
+    bool allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName) override;
 };
 
+class CombineSelectionFilterGates: public Gui::SelectionFilterGate
+{
+    std::unique_ptr<Gui::SelectionFilterGate> filter1;
+    std::unique_ptr<Gui::SelectionFilterGate> filter2;
+
+public:
+    CombineSelectionFilterGates(std::unique_ptr<Gui::SelectionFilterGate> &filter1_, std::unique_ptr<Gui::SelectionFilterGate> &filter2_)
+        : Gui::SelectionFilterGate((Gui::SelectionFilter*)0), filter1(std::move(filter1_)), filter2(std::move(filter2_))
+    {
+    }
+    bool allow(App::Document* pDoc, App::DocumentObject* pObj, const char* sSubName) override;
+};
 // Convenience methods
 /// Extract reference from Selection
 void getReferencedSelection(const App::DocumentObject* thisObj, const Gui::SelectionChanges& msg,

src/Mod/PartDesign/Gui/TaskDatumParameters.cpp

@@ -223,7 +223,7 @@ TaskDatumParameters::TaskDatumParameters(ViewProviderDatum *DatumView,QWidget *p
 
     DatumView->setPickable(false);
 
-    Gui::Selection().addSelectionGate(new NoDependentsSelection(DatumView->getObject(), true, true, true, true));
+    Gui::Selection().addSelectionGate(new NoDependentsSelection(DatumView->getObject()));
 
     // connect object deletion with slot
     auto bnd = boost::bind(&TaskDatumParameters::objectDeleted, this, _1);

src/Mod/PartDesign/Gui/TaskMirroredParameters.cpp

@@ -184,23 +184,18 @@ void TaskMirroredParameters::onSelectionChanged(const Gui::SelectionChanges& msg
                 removeItemFromListWidget(ui->listWidgetFeatures, msg.pObjectName);
             exitSelectionMode();
         } else {
-            // TODO checkme (2015-09-01, Fat-Zer)
+            if ( selectionMode == reference) {
-            exitSelectionMode();
                 std::vector<std::string> mirrorPlanes;
                 App::DocumentObject* selObj;
                 PartDesign::Mirrored* pcMirrored = static_cast<PartDesign::Mirrored*>(getObject());
                 getReferencedSelection(pcMirrored, msg, selObj, mirrorPlanes);
-            if(!selObj)
+                if (!selObj)
                     return;
-            // Note: ReferenceSelection has already checked the selection for validity
-            if ( selectionMode == reference || 
-				selObj->isDerivedFrom ( App::Plane::getClassTypeId () ) ||
-				selObj->isDerivedFrom(PartDesign::Plane::getClassTypeId())) {
                 pcMirrored->MirrorPlane.setValue(selObj, mirrorPlanes);
-
                 recomputeFeature();
                 updateUI();
             }
+            exitSelectionMode();
         }
     }
 }

src/Mod/PartDesign/Gui/TaskTransformedParameters.cpp

@@ -338,7 +338,9 @@ void TaskTransformedParameters::exitSelectionMode()
 
 void TaskTransformedParameters::addReferenceSelectionGate(bool edge, bool face)
 {
-    Gui::Selection().addSelectionGate(new ReferenceSelection(getBaseObject(), edge, face, /*point =*/ true));
+    std::unique_ptr<Gui::SelectionFilterGate> gateRefPtr = std::make_unique<ReferenceSelection>(getBaseObject(), edge, face, /*point =*/ true);
+    std::unique_ptr<Gui::SelectionFilterGate> gateDepPtr = std::make_unique<NoDependentsSelection>(getTopTransformedObject());
+    Gui::Selection().addSelectionGate(new CombineSelectionFilterGates(gateRefPtr, gateDepPtr));
 }
 
 //**************************************************************************