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ModuleBase_ViewerPrs should contain GeomShapePtr instead of TopoDS_Shape.
[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
index 477da7ae311970c93f373ce4b73df3fa5e2bde7d..004fd0d3c9db6694d18e9cfee901e59db9e87570 100644 (file)
@@ -8,6 +8,10 @@
 #include <PartSet_Tools.h>
 #include <PartSet_Module.h>
 
+#include <XGUI_Tools.h>
+#include <XGUI_Workshop.h>
+#include <XGUI_Displayer.h>
+
 #include <ModuleBase_ParamSpinBox.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_IViewer.h>
@@ -19,6 +23,7 @@
 
 #include <Events_Loop.h>
 #include <ModelAPI_Events.h>
+#include <ModelAPI_AttributeBoolean.h>
 
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
@@ -53,9 +58,10 @@ static QStringList MyFeaturesForCoincedence;
 
 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent, 
                                              ModuleBase_IWorkshop* theWorkshop,
-                                             const Config_WidgetAPI* theData,
-                                             const std::string& theParentId)
- : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
+                                             const Config_WidgetAPI* theData)
+: ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
+  myValueIsCashed(false), myIsFeatureVisibleInCash(true),
+  myXValueInCash(0), myYValueInCash(0)
 {
   if (MyFeaturesForCoincedence.isEmpty()) {
     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
@@ -118,14 +124,21 @@ bool PartSet_WidgetPoint2D::resetCustom()
     aDone = false;
   }
   else {
-    bool isOk;
-    double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
-    // it is important to block the spin box control in order to do not through out the
-    // locking of the validating state.
-    ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
-    ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
-    storeValueCustom();
-    aDone = true;
+    if (myValueIsCashed) {
+      // if the restored value should be hidden, aDone = true to set
+      // reset state for the widget in the parent
+      aDone = restoreCurentValue();
+    }
+    else {
+      bool isOk;
+      double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
+      // it is important to block the spin box control in order to do not through out the
+      // locking of the validating state.
+      ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
+      ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
+      storeValueCustom();
+      aDone = true;
+    }
   }
   return aDone;
 }
@@ -142,11 +155,12 @@ bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
     return isDone;
 
   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
-  TopoDS_Shape aShape = aValue.shape();
-  if (!aShape.IsNull()) {
+  GeomShapePtr aShape = aValue.shape();
+  if (aShape.get() && !aShape->isNull()) {
     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
     double aX, aY;
-    if (getPoint2d(aView, aShape, aX, aY)) {
+    const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+    if (getPoint2d(aView, aTDShape, aX, aY)) {
       isDone = setPoint(aX, aY);
       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
     }
@@ -256,6 +270,43 @@ bool PartSet_WidgetPoint2D::restoreValueCustom()
   return true;
 }
 
+void PartSet_WidgetPoint2D::storeCurentValue()
+{
+  // do not use cash if a variable is used
+  if (myXSpin->hasVariable() || myYSpin->hasVariable())
+    return;
+
+  myValueIsCashed = true;
+  myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
+                       XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
+  myXValueInCash = myXSpin->value();
+  myYValueInCash = myYSpin->value();
+}
+
+bool PartSet_WidgetPoint2D::restoreCurentValue()
+{
+  bool aRestoredAndHidden = true;
+
+  bool isVisible = myIsFeatureVisibleInCash;
+  // fill the control widgets by the cashed value
+
+  myValueIsCashed = false;
+  myIsFeatureVisibleInCash = true;
+  ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
+  ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
+
+  // store value to the model
+  storeValueCustom();
+  if (isVisible) {
+    setValueState(Stored);
+    aRestoredAndHidden = false;
+  }
+  else
+    aRestoredAndHidden = true;
+
+  return aRestoredAndHidden;
+}
+
 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 {
   QList<QWidget*> aControls;
@@ -277,6 +328,12 @@ void PartSet_WidgetPoint2D::activateCustom()
   aModes << TopAbs_VERTEX;
   aModes << TopAbs_EDGE;
   myWorkshop->activateSubShapesSelection(aModes);
+
+  if (!isEditingMode()) {
+    FeaturePtr aFeature = feature();
+    if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
+      storeValue();
+  }
 }
 
 bool PartSet_WidgetPoint2D::canBeActivatedByMove()
@@ -327,24 +384,44 @@ bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
   return false;
 }
 
-void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
+bool PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 {
+  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
+  if (feature()->isMacro()) {
+    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+    std::shared_ptr<GeomDataAPI_Point2D> anAttrPoint =
+                               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+    if (anAttrPoint.get()) {
+      // the macro feature will be removed after the operation is stopped, so we need to build
+      // coicidence to possible sub-features
+      aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(feature(),
+                                                                 anAttrPoint->pnt());
+    }
+  }
+  else {
+    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+    aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+  }
+  if (!aFeaturePoint.get())
+    return false;
+
   // Create point-edge coincedence
   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 
   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
-  std::shared_ptr<GeomDataAPI_Point2D> aThisPoint = 
-    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
-  aRef1->setAttr(aThisPoint);
+
+  aRef1->setAttr(aFeaturePoint);
 
   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
   aRef2->setObject(theObject);
 
-  aFeature->execute();
+  // we need to flush created signal in order to coincidence is processed by solver
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+
+  return true;
 }
 
 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
@@ -365,18 +442,16 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
     ObjectPtr aObject = aObjects.front();
     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
     bool anExternal = false;
-      std::shared_ptr<SketchPlugin_Feature> aSPFeature;
-      if (aSelectedFeature.get() != NULL)
-        aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
+    std::shared_ptr<SketchPlugin_Feature> aSPFeature;
+    if (aSelectedFeature.get() != NULL)
+      aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
       if ((!aSPFeature && !aShape.IsNull()) ||
           (aSPFeature.get() && aSPFeature->isExternal())) {
+        ResultPtr aFixedObject;
         anExternal = true;
-        ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
+        aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
         if (!aFixedObject.get())
-          aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
-        else
-          aObject = aFixedObject;
-
+          aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
         double aX, aY;
         if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
           // do not create a constraint to the point, which already used by the feature
@@ -390,12 +465,24 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
             setValueState(Stored); // in case of edge selection, Apply state should also be updated
           bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
                                isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
-          setConstraintWith(aObject);
+          if (anExternal) {
+            anOrphanPoint = true; // we should not stop reentrant operation on external objects because
+            // they are not participate in the contour creation excepting external vertices
+            if (aShape.ShapeType() == TopAbs_VERTEX) {
+              FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
+              if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
+                anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
+              }
+            }
+          }
+          if (aFixedObject.get())
+            setConstraintWith(aFixedObject);
           // fignal updated should be flushed in order to visualize possible created external objects
           // e.g. selection of trihedron axis when input end arc point
           updateObject(feature());
-          if (!anOrphanPoint && !anExternal)
-            emit vertexSelected();
+
+          if (!anOrphanPoint)
+            emit vertexSelected(); // it stops the reentrant operation
 
           emit focusOutWidget(this);
         }
@@ -413,15 +500,26 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
         // do not set a coincidence constraint in the attribute if the feature contains a point
         // with the same coordinates. It is important for line creation in order to do not set
         // the same constraints for the same points, oterwise the result line has zero length.
+        bool isAuxiliaryFeature = false;
         if (getPoint2d(aView, aShape, aX, aY)) {
           setPoint(aX, aY);
+          feature()->execute();
           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
         }
         else if (aShape.ShapeType() == TopAbs_EDGE) {
-          if (MyFeaturesForCoincedence.contains(myFeature->getKind().c_str())) {
-            setConstraintWith(aObject);
-            setValueState(Stored); // in case of edge selection, Apply state should also be updated
+          if (!setConstraintWith(aObject)) {
+            gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
+            PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
+            setPoint(aX, aY);
           }
+          setValueState(Stored); // in case of edge selection, Apply state should also be updated
+
+          FeaturePtr anObjectFeature = ModelAPI_Feature::feature(aObject);
+          std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
+          AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+                                            anObjectFeature->data()->attribute(anAuxiliaryAttribute));
+          if (anAuxiliaryAttr.get())
+            isAuxiliaryFeature = anAuxiliaryAttr->value();
         }
         // it is important to perform updateObject() in order to the current value is 
         // processed by Sketch Solver. Test case: line is created from a previous point
@@ -430,7 +528,7 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
         // points of the line becomes less than the tolerance. Validator of the line returns
         // false, the line will be aborted, but sketch stays valid.
         updateObject(feature());
-        if (!anOrphanPoint && !anExternal)
+        if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
           emit vertexSelected();
         emit focusOutWidget(this);
       }
@@ -476,6 +574,8 @@ void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEv
 
   double aX, anY;
   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
+  if (myState != ModifiedInViewer)
+    storeCurentValue();
   // we need to block the value state change 
   bool isBlocked = blockValueState(true);
   setPoint(aX, anY);
@@ -580,14 +680,17 @@ bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 
     if (aPointAttr.get()) {
       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
+      // we need to find coincidence features in results also, because external object(point)
+      // uses refs to me in another feature.
       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
       anOrphanPoint = true;
       // if there is at least one concident line to the point, the point is not an orphant
       if (aCoincidence.get()) {
         QList<FeaturePtr> aCoinsideLines;
-        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
+        QList<FeaturePtr> aCoins;
+        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
-        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
+        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
                                           aLast = aCoinsideLines.end();