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#1119 Confirmation box for deleting parts
[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
index 1ffc4f4d234d66faf4fdb60b76450309d01eefec..8cfec7f7d5affd10c7e4da31ec3234dce778c504 100644 (file)
@@ -7,7 +7,6 @@
 #include "PartSet_WidgetPoint2d.h"
 #include <PartSet_Tools.h>
 #include <PartSet_Module.h>
-#include <PartSet_LockApplyMgr.h>
 
 #include <ModuleBase_ParamSpinBox.h>
 #include <ModuleBase_Tools.h>
@@ -20,6 +19,7 @@
 
 #include <Events_Loop.h>
 #include <ModelAPI_Events.h>
+#include <ModelAPI_AttributeBoolean.h>
 
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
 
 #include <SketchPlugin_Feature.h>
 #include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_Line.h>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Point.h>
 
 #include <QGroupBox>
 #include <QGridLayout>
@@ -46,6 +50,7 @@
 
 const double MaxCoordinate = 1e12;
 
+static QStringList MyFeaturesForCoincedence;
 
 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent, 
                                              ModuleBase_IWorkshop* theWorkshop,
@@ -53,15 +58,22 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
                                              const std::string& theParentId)
  : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
 {
-  myLockApplyMgr = new PartSet_LockApplyMgr(theParent, myWorkshop);
+  if (MyFeaturesForCoincedence.isEmpty()) {
+    MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
+      << SketchPlugin_Arc::ID().c_str()
+      << SketchPlugin_Point::ID().c_str()
+      << SketchPlugin_Circle::ID().c_str();
+  }
 
-  // the control should accept the focus, so the boolen flag is corrected to be true
+  // the control should accept the focus, so the boolean flag is corrected to be true
   myIsObligatory = true;
   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
   myGroupBox = new QGroupBox(aPageName, theParent);
   myGroupBox->setFlat(false);
 
+  bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
+
   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
   ModuleBase_Tools::adjustMargins(aGroupLay);
   aGroupLay->setSpacing(2);
@@ -72,12 +84,13 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
     aGroupLay->addWidget(aLabel, 0, 0);
 
     myXSpin = new ModuleBase_ParamSpinBox(myGroupBox);
+    myXSpin->setAcceptVariables(aAcceptVariables);
     myXSpin->setMinimum(-DBL_MAX);
     myXSpin->setMaximum(DBL_MAX);
     myXSpin->setToolTip(tr("X"));
     aGroupLay->addWidget(myXSpin, 0, 1);
 
-    connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SLOT(onValuesChanged()));
+    connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
   }
   {
     QLabel* aLabel = new QLabel(myGroupBox);
@@ -85,12 +98,13 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
     aGroupLay->addWidget(aLabel, 1, 0);
 
     myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
+    myYSpin->setAcceptVariables(aAcceptVariables);
     myYSpin->setMinimum(-DBL_MAX);
     myYSpin->setMaximum(DBL_MAX);
     myYSpin->setToolTip(tr("Y"));
     aGroupLay->addWidget(myYSpin, 1, 1);
 
-    connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SLOT(onValuesChanged()));
+    connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
   }
   QVBoxLayout* aLayout = new QVBoxLayout(this);
   ModuleBase_Tools::zeroMargins(aLayout);
@@ -98,7 +112,7 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
   setLayout(aLayout);
 }
 
-bool PartSet_WidgetPoint2D::reset()
+bool PartSet_WidgetPoint2D::resetCustom()
 {
   bool aDone = false;
   if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
@@ -124,21 +138,46 @@ PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
                                          const bool theToValidate)
 {
+  bool isDone = false;
   if (theValues.empty())
-    return false;
+    return isDone;
 
   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
-
-  Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
-  bool isDone = false;
   TopoDS_Shape aShape = aValue.shape();
-  double aX, aY;
-  if (getPoint2d(aView, aShape, aX, aY)) {
-    isDone = setPoint(aX, aY);
+  if (!aShape.IsNull()) {
+    Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
+    double aX, aY;
+    if (getPoint2d(aView, aShape, aX, aY)) {
+      isDone = setPoint(aX, aY);
+      PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+    }
+  }
+  else if (canBeActivatedByMove()) {
+    if (feature()->getKind() == SketchPlugin_Line::ID()) {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aValue.object());
+      // Initialize new line with first point equal to end of previous
+      if (aFeature.get()) {
+        std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+        std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
+          std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                       aData->attribute(SketchPlugin_Line::END_ID()));
+        if (aPoint) {
+          setPoint(aPoint->x(), aPoint->y());
+          PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aPoint->x(),
+                                        aPoint->y());
+          isDone = true;
+        }
+      }
+    }
   }
   return isDone;
 }
 
+void PartSet_WidgetPoint2D::selectContent()
+{
+  myXSpin->selectAll();
+}
+
 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 {
   if (fabs(theX) >= MaxCoordinate)
@@ -160,7 +199,7 @@ bool PartSet_WidgetPoint2D::storeValueCustom() const
     return false;
   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
-  
+
   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
   bool isBlocked = that->blockSignals(true);
   bool isImmutable = aPoint->setImmutable(true);
@@ -240,11 +279,34 @@ void PartSet_WidgetPoint2D::activateCustom()
   aModes << TopAbs_EDGE;
   myWorkshop->activateSubShapesSelection(aModes);
 
-  myLockApplyMgr->activate();
+  if (!isEditingMode()) {
+    FeaturePtr aFeature = feature();
+    if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
+      storeValue();
+  }
+}
+
+bool PartSet_WidgetPoint2D::canBeActivatedByMove()
+{
+  bool aCanBeActivated = false;
+  if (feature()->getKind() == SketchPlugin_Line::ID() &&
+      attributeID() == SketchPlugin_Line::START_ID())
+    aCanBeActivated = true;
+
+  return aCanBeActivated;
 }
 
 void PartSet_WidgetPoint2D::deactivate()
 {
+  // the value of the control should be stored to model if it was not
+  // initialized yet. It is important when we leave this control by Tab key.
+  // It should not be performed by the widget activation as the preview
+  // is visualized with default value. Line point is moved to origin.
+  AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
+  if (anAttribute && !anAttribute->isInitialized())
+    storeValue();
+
+  ModuleBase_ModelWidget::deactivate();
   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
@@ -252,8 +314,6 @@ void PartSet_WidgetPoint2D::deactivate()
              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 
   myWorkshop->deactivateSubShapesSelection();
-
-  myLockApplyMgr->deactivate();
 }
 
 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView, 
@@ -306,20 +366,21 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
   NCollection_List<TopoDS_Shape> aShapes;
   std::list<ObjectPtr> aObjects;
   aSelection->selectedShapes(aShapes, aObjects);
-  // if we have selection
-  if (aShapes.Extent() > 0) {
+  // if we have selection and use it
+  if (aShapes.Extent() > 0 && useSelectedShapes()) {
     TopoDS_Shape aShape = aShapes.First();
     ObjectPtr aObject = aObjects.front();
     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
     bool anExternal = false;
-    if (aSelectedFeature.get() != NULL) {
-      std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
-              std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
-      if ((!aSPFeature) && (!aShape.IsNull())) {
+    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())) {
         anExternal = true;
         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
         if (!aFixedObject.get())
-          aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
+          aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 
         double aX, aY;
         if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
@@ -328,12 +389,34 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
           setPoint(aX, aY);
         }
         else {
-          setConstraintWith(aObject);
-          emit vertexSelected();
+          if (getPoint2d(aView, aShape, aX, aY))
+            setPoint(aX, aY);
+          else
+            setValueState(Stored); // in case of edge selection, Apply state should also be updated
+          bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
+                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
+          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, true);
+              }
+            }
+          }
+
+          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)
+            emit vertexSelected(); // it stops the reentrant operation
+
           emit focusOutWidget(this);
         }
       }
-    }
     if (!anExternal) {
       double aX, aY;
       bool isProcessed = false;
@@ -343,14 +426,28 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
         setPoint(aX, aY);
       }
       else {
+        bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
         // 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.
-        if (getPoint2d(aView, aShape, aX, aY))
+        bool isAuxiliaryFeature = false;
+        if (getPoint2d(aView, aShape, aX, aY)) {
+          setPoint(aX, aY);
           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
-        else if (aShape.ShapeType() == TopAbs_EDGE)
-          setConstraintWith(aObject);
-
+        }
+        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
+
+            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
         // to some distance, but in the area of the highlighting of the point. Constraint
@@ -358,7 +455,8 @@ 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());
-        emit vertexSelected();
+        if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
+          emit vertexSelected();
         emit focusOutWidget(this);
       }
     }
@@ -403,7 +501,11 @@ void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEv
 
   double aX, anY;
   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
+  // we need to block the value state change 
+  bool isBlocked = blockValueState(true);
   setPoint(aX, anY);
+  blockValueState(isBlocked);
+  setValueState(ModifiedInViewer);
 }
 
 double PartSet_WidgetPoint2D::x() const
@@ -421,6 +523,10 @@ bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
                                                    double theX, double theY)
 {
   bool aPointIsFound = false;
+
+  if (feature()->getKind() != SketchPlugin_Line::ID())
+    return aPointIsFound;
+
   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 
   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = 
@@ -428,20 +534,95 @@ bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
   std::list<AttributePtr> anAttributes =
                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
-  for(; anIter != anAttributes.end(); anIter++) {
+  for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
     AttributePoint2DPtr aPoint2DAttribute =
       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
     if (aPoint2DAttribute == aWidgetAttribute)
       continue;
-    if (aPoint2DAttribute.get()) {
+    if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
     }
   }
   return aPointIsFound;
 }
 
-void PartSet_WidgetPoint2D::onValuesChanged()
+void PartSet_WidgetPoint2D::initializeValueByActivate()
+{
+}
+
+/*void PartSet_WidgetPoint2D::onValuesChanged()
 {
-  myLockApplyMgr->valuesChanged();
   emit valuesChanged();
+}*/
+
+bool PartSet_WidgetPoint2D::processEnter()
+{
+  bool isModified = getValueState() == ModifiedInPP;
+  if (isModified) {
+    bool isXModified = myXSpin->hasFocus();
+    emit valuesChanged();
+    if (isXModified)
+      myXSpin->selectAll();
+    else
+      myYSpin->selectAll();
+  }
+  return isModified;
+}
+
+bool PartSet_WidgetPoint2D::useSelectedShapes() const
+{
+  return true;
+}
+
+bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
+                                          const CompositeFeaturePtr& theSketch,
+                                          double theX, double theY, const bool theSearchInResults)
+{
+  bool anOrphanPoint = false;
+  if (theFeature.get()) {
+    std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
+    std::string aFeatureKind = theFeature->getKind();
+    if (aFeatureKind == SketchPlugin_Point::ID())
+      aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                       theFeature->attribute(SketchPlugin_Point::COORD_ID()));
+    else if (aFeatureKind == SketchPlugin_Circle::ID())
+      aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                       theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
+
+    else if (aFeatureKind == SketchPlugin_Arc::ID())
+      aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                       theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
+
+    /// check that the geometry point with the given coordinates is the checked point
+    /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
+    /// means that this point is not an orphant one.
+    if (aPointAttr.get()) {
+      std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+                                                    new GeomAPI_Pnt2d(theX, theY));
+      if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
+        return anOrphanPoint;
+    }
+
+    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, theSearchInResults);
+      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,
+                                        SketchPlugin_ConstraintCoincidence::ENTITY_A());
+        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
+                                        SketchPlugin_ConstraintCoincidence::ENTITY_B());
+        QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
+                                          aLast = aCoinsideLines.end();
+        for (; anIt != aLast && anOrphanPoint; anIt++) {
+          anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
+        }
+      }
+    }
+  }
+  return anOrphanPoint;
 }