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Simplification of the code: it removes focusNextPrevChild processing.
[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
index 4104331df0114782194ca1c48b9e04ee0eed99d7..66a67efc418a917d2d4085aa1e9ad7452db47f02 100644 (file)
@@ -6,17 +6,13 @@
 
 #include "PartSet_WidgetPoint2d.h"
 #include <PartSet_Tools.h>
+#include <PartSet_Module.h>
 
-#include <XGUI_Workshop.h>
-#include <XGUI_ViewerProxy.h>
-#include <XGUI_ModuleConnector.h>
-#include <XGUI_SelectionMgr.h>
-#include <XGUI_Selection.h>
-#include <XGUI_OperationMgr.h>
-
-#include <ModuleBase_DoubleSpinBox.h>
+#include <ModuleBase_ParamSpinBox.h>
 #include <ModuleBase_Tools.h>
+#include <ModuleBase_IViewer.h>
 #include <ModuleBase_IViewWindow.h>
+#include <ModuleBase_ISelection.h>
 
 #include <Config_Keywords.h>
 #include <Config_WidgetAPI.h>
 #include <GeomAPI_Pnt2d.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>
 
 const double MaxCoordinate = 1e12;
 
+static QStringList MyFeaturesForCoincedence;
 
 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent, 
-                                              const Config_WidgetAPI* theData,
-                                              const std::string& theParentId)
-    : ModuleBase_ModelWidget(theParent, theData, theParentId)
+                                             ModuleBase_IWorkshop* theWorkshop,
+                                             const Config_WidgetAPI* theData,
+                                             const std::string& theParentId)
+ : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
 {
+  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
   myIsObligatory = true;
   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
@@ -63,34 +73,33 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
 
   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
   ModuleBase_Tools::adjustMargins(aGroupLay);
+  aGroupLay->setSpacing(2);
   aGroupLay->setColumnStretch(1, 1);
   {
     QLabel* aLabel = new QLabel(myGroupBox);
-    aLabel->setText(tr("X"));
-    aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
+    aLabel->setText(tr("X "));
     aGroupLay->addWidget(aLabel, 0, 0);
 
-    myXSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
+    myXSpin = new ModuleBase_ParamSpinBox(myGroupBox);
     myXSpin->setMinimum(-DBL_MAX);
     myXSpin->setMaximum(DBL_MAX);
     myXSpin->setToolTip(tr("X"));
     aGroupLay->addWidget(myXSpin, 0, 1);
 
-    connect(myXSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
+    connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
   }
   {
     QLabel* aLabel = new QLabel(myGroupBox);
-    aLabel->setText(tr("Y"));
-    aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
+    aLabel->setText(tr("Y "));
     aGroupLay->addWidget(aLabel, 1, 0);
 
-    myYSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
+    myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
     myYSpin->setMinimum(-DBL_MAX);
     myYSpin->setMaximum(DBL_MAX);
     myYSpin->setToolTip(tr("Y"));
     aGroupLay->addWidget(myYSpin, 1, 1);
 
-    connect(myYSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
+    connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
   }
   QVBoxLayout* aLayout = new QVBoxLayout(this);
   ModuleBase_Tools::zeroMargins(aLayout);
@@ -98,12 +107,11 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
   setLayout(aLayout);
 }
 
-void PartSet_WidgetPoint2D::reset()
+bool PartSet_WidgetPoint2D::resetCustom()
 {
-  if (isComputedDefault()) {
-    //return;
-    if (myFeature->compute(myAttributeID))
-      restoreValue();
+  bool aDone = false;
+  if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
+    aDone = false;
   }
   else {
     bool isOk;
@@ -113,18 +121,26 @@ void PartSet_WidgetPoint2D::reset()
     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
     storeValueCustom();
+    aDone = true;
   }
+  return aDone;
 }
 
 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 {
 }
 
-bool PartSet_WidgetPoint2D::setSelection(ModuleBase_ViewerPrs theValue)
+bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+                                         const bool theToValidate)
 {
+  if (theValues.empty())
+    return false;
+
+  ModuleBase_ViewerPrs aValue = theValues.takeFirst();
+
   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
   bool isDone = false;
-  TopoDS_Shape aShape = theValue.shape();
+  TopoDS_Shape aShape = aValue.shape();
   double aX, aY;
   if (getPoint2d(aView, aShape, aX, aY)) {
     isDone = setPoint(aX, aY);
@@ -153,16 +169,18 @@ 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);
-#ifdef _DEBUG
-  std::string _attr_name = myAttributeID;
-  double _X = myXSpin->value();
-  double _Y = myYSpin->value();
-#endif
-  aPoint->setValue(myXSpin->value(), myYSpin->value());
+
+  // if text is not empty then setValue will be ignored
+  // so we should set the text at first
+  aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
+                  myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
+  aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
+                   !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
+
   // after movement the solver will call the update event: optimization
   moveObject(myFeature);
   aPoint->setImmutable(isImmutable);
@@ -171,20 +189,41 @@ bool PartSet_WidgetPoint2D::storeValueCustom() const
   return true;
 }
 
-bool PartSet_WidgetPoint2D::restoreValue()
+bool PartSet_WidgetPoint2D::restoreValueCustom()
 {
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
-
-#ifdef _DEBUG
-  std::string _attr_name = myAttributeID;
-  double _X = aPoint->x();
-  double _Y = aPoint->y();
-#endif
-
-  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
-  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
+  QString aTextX = QString::fromStdString(aPoint->textX());
+  QString aTextY = QString::fromStdString(aPoint->textY());
+
+  bool isDouble = false;
+  double aVal = 0;
+  if (aTextX.isEmpty()) {
+    ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
+  } else {
+    aVal = aTextX.toDouble(&isDouble);
+    if (isDouble)
+      ModuleBase_Tools::setSpinValue(myXSpin, aVal);
+    else
+      ModuleBase_Tools::setSpinText(myXSpin, aTextX);
+  }
+  if (aTextY.isEmpty()) {
+    ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
+  } else {
+    aVal = aTextY.toDouble(&isDouble);
+    if (isDouble)
+      ModuleBase_Tools::setSpinValue(myYSpin, aVal);
+    else
+      ModuleBase_Tools::setSpinText(myYSpin, aTextY);
+  }
+  //if (aTextX.empty() || aTextY.empty()) {
+  //  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
+  //  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
+  //} else {
+  //  ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
+  //  ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
+  //}
   return true;
 }
 
@@ -199,7 +238,7 @@ QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 
 void PartSet_WidgetPoint2D::activateCustom()
 {
-  XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
+  ModuleBase_IViewer* aViewer = myWorkshop->viewer();
   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)), 
           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
@@ -207,20 +246,20 @@ void PartSet_WidgetPoint2D::activateCustom()
 
   QIntList aModes;
   aModes << TopAbs_VERTEX;
-  if (isEditingMode())
-    aModes << TopAbs_EDGE;
-  myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
+  aModes << TopAbs_EDGE;
+  myWorkshop->activateSubShapesSelection(aModes);
 }
 
 void PartSet_WidgetPoint2D::deactivate()
 {
+  ModuleBase_ModelWidget::deactivate();
   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-  disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)), 
+  disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
-  myWorkshop->moduleConnector()->deactivateSubShapesSelection();
-  myWorkshop->operationMgr()->setLockValidating(false);
+
+  myWorkshop->deactivateSubShapesSelection();
 }
 
 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView, 
@@ -241,6 +280,25 @@ bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
   return false;
 }
 
+void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
+{
+  // 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);
+
+  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  aRef2->setObject(theObject);
+
+  aFeature->execute();
+}
 
 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
@@ -248,7 +306,7 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
   if (theEvent->button() != Qt::LeftButton)
     return;
 
-  XGUI_Selection* aSelection = myWorkshop->selector()->selection();
+  ModuleBase_ISelection* aSelection = myWorkshop->selection();
   Handle(V3d_View) aView = theWnd->v3dView();
   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
   NCollection_List<TopoDS_Shape> aShapes;
@@ -259,47 +317,91 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
     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()))
-        PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
+      if ((!aSPFeature) && (!aShape.IsNull())) {
+        anExternal = true;
+        ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
+        if (!aFixedObject.get())
+          aObject = 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
+          // if the feature contains the point, focus is not switched
+          setPoint(aX, aY);
+        }
+        else {
+          if (getPoint2d(aView, aShape, aX, aY))
+            setPoint(aX, aY);
+          setConstraintWith(aObject);
+          emit vertexSelected();
+          emit focusOutWidget(this);
+        }
+      }
     }
-    double aX, aY;
-    if (getPoint2d(aView, aShape, aX, aY)) {
-      setPoint(aX, aY);
-
-      PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
-      emit vertexSelected();
-      emit focusOutWidget(this);
-      return;
+    if (!anExternal) {
+      double aX, aY;
+      bool isProcessed = false;
+      if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
+        // when the point is selected, the coordinates of the point should be set into the attribute
+        // if the feature contains the point, focus is not switched
+        setPoint(aX, aY);
+      }
+      else {
+        // 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)) {
+          setPoint(aX, aY);
+          PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+        }
+        else if (aShape.ShapeType() == TopAbs_EDGE) {
+          if (MyFeaturesForCoincedence.contains(myFeature->getKind().c_str()))
+            setConstraintWith(aObject);
+        }
+        // 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
+        // coincidence is created, after the solver is performed, the distance between the
+        // 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();
+        emit focusOutWidget(this);
+      }
     }
   }
   // End of Bug dependent fragment
+  else {
+    // A case when point is taken from mouse event
+    gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
+    double aX, anY;
+    PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 
-  // A case when point is taken from mouse event
-  gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
-  double aX, anY;
-  PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
-  if (!setPoint(aX, anY))
-    return;
+    // if the feature contains the point, focus is not switched
+    if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
+      return;
 
-  /// Start alternative code
-  //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
-  //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
-  //QList<FeaturePtr> aIgnore;
-  //aIgnore.append(feature());
-
-  //double aTolerance = aView->Convert(7);
-  //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt = 
-  //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
-  //if (aAttrPnt.get() != NULL) {
-  //  aFeaturePoint->setValue(aAttrPnt->pnt());
-  //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
-  //  emit vertexSelected();
-  //}
-  /// End alternative code
-  emit focusOutWidget(this);
+    /// Start alternative code
+    //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
+    //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
+    //QList<FeaturePtr> aIgnore;
+    //aIgnore.append(feature());
+
+    //double aTolerance = aView->Convert(7);
+    //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt = 
+    //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
+    //if (aAttrPnt.get() != NULL) {
+    //  aFeaturePoint->setValue(aAttrPnt->pnt());
+    //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
+    //  emit vertexSelected();
+    //}
+    /// End alternative code
+    emit focusOutWidget(this);
+  }
 }
 
 
@@ -307,17 +409,16 @@ void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEv
 {
   if (isEditingMode())
     return;
-  myWorkshop->operationMgr()->setLockValidating(true);
-  // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
-  // this leads that the user does not try to click Ok and it avoids an incorrect situation that the 
-  // line is moved to the cursor to the Ok button
-  myWorkshop->operationMgr()->setApplyEnabled(false);
 
   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 
   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
@@ -330,8 +431,48 @@ double PartSet_WidgetPoint2D::y() const
   return myYSpin->value();
 }
 
-void PartSet_WidgetPoint2D::onValuesChanged()
+
+bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
+                                                   double theX, double theY)
+{
+  bool aPointIsFound = false;
+  AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
+
+  std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = 
+                                    std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
+  std::list<AttributePtr> anAttributes =
+                                myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+  std::list<AttributePtr>::iterator anIter = anAttributes.begin();
+  for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
+    AttributePoint2DPtr aPoint2DAttribute =
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
+    if (aPoint2DAttribute == aWidgetAttribute)
+      continue;
+    if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
+      aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
+    }
+  }
+  return aPointIsFound;
+}
+
+/*void PartSet_WidgetPoint2D::onValuesChanged()
 {
-  myWorkshop->operationMgr()->setLockValidating(false);
   emit valuesChanged();
+}*/
+
+bool PartSet_WidgetPoint2D::processEnter()
+{
+  bool isModified = myXSpin->isModified() || myYSpin->isModified();
+  if (isModified) {
+    bool isXModified = myXSpin->isModified();
+    emit valuesChanged();
+    //onValuesChanged();
+    myXSpin->clearModified();
+    myYSpin->clearModified();
+    if (isXModified)
+      myXSpin->selectAll();
+    else
+      myYSpin->selectAll();
+  }
+  return isModified;
 }