Salome HOME
Copyright update 2022
[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetSelector.cpp
old mode 100755 (executable)
new mode 100644 (file)
index b9fe6ef..6876a33
@@ -1,30 +1,59 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        ModuleBase_WidgetSelector.cpp
-// Created:     19 June 2015
-// Author:      Natalia ERMOLAEVA
+// Copyright (C) 2014-2022  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include <ModuleBase_WidgetSelector.h>
 
+#include <ModuleBase_Events.h>
+#include <ModuleBase_IModule.h>
 #include <ModuleBase_ISelection.h>
+#include <ModuleBase_ISelectionActivate.h>
 #include <ModuleBase_IWorkshop.h>
-#include <ModuleBase_Tools.h>
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_OperationDescription.h>
-#include <ModuleBase_WidgetFactory.h>
-#include <ModuleBase_IModule.h>
 #include <ModuleBase_ResultPrs.h>
+#include <ModuleBase_Tools.h>
 #include <ModuleBase_ViewerPrs.h>
+#include <ModuleBase_WidgetFactory.h>
 
+#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_AttributeSelectionList.h>
+#include <ModelAPI_Events.h>
 #include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_ResultGroup.h>
+
+#include <Config_WidgetAPI.h>
 
 #include <TopoDS_Iterator.hxx>
 
+// Get object from group
+// Return true if find object
+static bool getObjectFromGroup(ObjectPtr& theObject, GeomShapePtr& theShape);
+
 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
                                                      ModuleBase_IWorkshop* theWorkshop,
                                                      const Config_WidgetAPI* theData)
-: ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
+: ModuleBase_WidgetValidated(theParent, theWorkshop, theData),
+myIsPointsFiltering(true)
 {
+  QString aFiltering = QString::fromStdString(theData->getProperty("filter_points"));
+  if (aFiltering.toLower() == "false")
+    myIsPointsFiltering = false;
 }
 
 //********************************************************************
@@ -39,21 +68,38 @@ void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr&
 {
   ModuleBase_ISelection* aSelection = myWorkshop->selection();
   theObject = aSelection->getResult(thePrs);
+  if (!theObject.get())
+    theObject = thePrs->object();
   theShape = aSelection->getShape(thePrs);
+
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+  while (aFeature && aFeature->lastResult()->groupName() == ModelAPI_ResultGroup::group()) {
+    if (!getObjectFromGroup(theObject, theShape))
+      break;
+    aFeature = ModelAPI_Feature::feature(theObject);
+
+    thePrs->setObject(theObject);
+  }
 }
 
 //********************************************************************
-void ModuleBase_WidgetSelector::onSelectionChanged()
+bool ModuleBase_WidgetSelector::processSelection()
 {
   QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
+  // equal vertices should not be used here
+  if (myIsPointsFiltering)
+    ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
+
   bool isDone = setSelection(aSelected, true/*false*/);
   updateOnSelectionChanged(isDone);
+
+  return isDone;
 }
 
 //********************************************************************
 void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
 {
-  // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in 
+  // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
   // the same place repeatedly without mouse moved. In the case validation by filters is not
   // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
   // the 3rd click in the same point allow using this point.
@@ -69,6 +115,19 @@ void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
     updateFocus();
 }
 
+//********************************************************************
+QIntList ModuleBase_WidgetSelector::getShapeTypes() const
+{
+  QIntList aShapeTypes = shapeTypes();
+  // this type should be mentioned in XML, poor selection otherwise
+  if (/*aShapeTypes.contains(TopAbs_SOLID) ||*/
+      aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result/*TopAbs_SHAPE*/)) {
+    // it should be selectable for both, "solids" and "objects" types
+    aShapeTypes.append(TopAbs_COMPSOLID);
+  }
+  return aShapeTypes;
+}
+
 //********************************************************************
 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
 {
@@ -88,8 +147,10 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
     aValid = true;
     return aValid;
   }
-  // when the SHAPE type is provided by XML, the hole result shape can be selected.
-  if (!aShape.get() && aShapeTypes.contains(TopAbs_SHAPE)) {
+  // when the SHAPE type is provided by XML as Object, the whole result shape should be selected.
+  //if (!aShape.get() && aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
+  // In case of selection of a feature aShape could be not NULL, but result has to be selected
+  if (aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
     aValid = true;
     return aValid;
   }
@@ -102,16 +163,18 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
   if (aShape.get()) {
     // Check that the selection corresponds to selection type
     TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
-    aShapeType = aTopoShape.ShapeType();
-    // for compounds check sub-shapes: it may be compound of needed type:
-    // Booleans may produce compounds of Solids
-    if (aShapeType == TopAbs_COMPOUND) {
-      aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
+    if (!aTopoShape.IsNull()) {
+      aShapeType = aTopoShape.ShapeType();
+      // for compounds check sub-shapes: it may be compound of needed type:
+      // Booleans may produce compounds of Solids
+      if (aShapeType == TopAbs_COMPOUND) {
+        aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
+      }
     }
   }
 
   QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
-  for (; anIt != aLast; anIt++) {
+  for (; anIt != aLast && !aValid; anIt++) {
     TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
     if (aShapeType == aCurrentShapeType)
       aValid = true;
@@ -122,35 +185,37 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
                                 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
         aValid = aCResult.get() && aCResult->facesNum() > 0;
       }
-      aValid = ModuleBase_ResultPrs::isValidShapeType(aCurrentShapeType, aShapeType);
     }
   }
   return aValid;
 }
 
 //********************************************************************
-bool ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
+void ModuleBase_WidgetSelector::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
+{
+  theModuleSelectionModes = -1;
+  theModes.append(getShapeTypes());
+}
+
+//********************************************************************
+void ModuleBase_WidgetSelector::updateSelectionModesAndFilters(bool toActivate)
 {
   updateSelectionName();
 
-  if (toActivate) {
-    myWorkshop->activateSubShapesSelection(getShapeTypes());
-  } else {
-    myWorkshop->deactivateSubShapesSelection();
-  }
-  return activateFilters(toActivate);
+  myWorkshop->selectionActivate()->updateSelectionFilters();
+  myWorkshop->selectionActivate()->updateSelectionModes();
+
+  if (!toActivate)
+    clearValidatedCash();
 }
 
 //********************************************************************
 void ModuleBase_WidgetSelector::activateCustom()
 {
-  connect(myWorkshop, SIGNAL(selectionChanged()), this,
-          SLOT(onSelectionChanged()), Qt::UniqueConnection);
-  
-  activateSelectionAndFilters(true);
-
   // Restore selection in the viewer by the attribute selection list
-  myWorkshop->setSelected(getAttributeSelection());
+  // it should be postponed to have current widget as active to validate restored selection
+  static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
+  ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
 }
 
 //********************************************************************
@@ -158,11 +223,13 @@ bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPr
 {
   GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
   ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
-  bool aValid = acceptSubShape(aShape, aResult);
+  bool aValid = aResult.get();
+  if (!isWholeResultAllowed())
+    aValid = acceptSubShape(aShape, aResult);
 
   if (aValid) {
     // In order to avoid selection of the same object
-    ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
+    aResult = myWorkshop->selection()->getResult(thePrs);
     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
     aValid = aSelectedFeature != myFeature;
   }
@@ -176,40 +243,58 @@ bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr
   GeomShapePtr aShape;
   getGeomSelection(thePrs, anObject, aShape);
 
-  ModuleBase_Tools::setObject(attribute(), anObject, aShape, myWorkshop, myIsInValidate);
-  return true;
+  // the last flag is to be depending on hasObject is called before. To be corrected later
+  return ModuleBase_Tools::setObject(attribute(), anObject, aShape,
+                                     myWorkshop, myIsInValidate, true);
 }
 
 //********************************************************************
 void ModuleBase_WidgetSelector::deactivate()
 {
-  ModuleBase_ModelWidget::deactivate();
-  disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
-  activateSelectionAndFilters(false);
-  ModuleBase_ModelWidget::deactivate();
+  ModuleBase_WidgetValidated::deactivate();
+  /// clear temporary cash
+  AttributePtr anAttribute = attribute();
+  if (!anAttribute.get())
+    return;
+  std::string aType = anAttribute->attributeType();
+  if (anAttribute->attributeType() == ModelAPI_AttributeSelection::typeId()) {
+    AttributeSelectionPtr aSelectAttr =
+                             std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
+    aSelectAttr->removeTemporaryValues();
+  }
+  else if (anAttribute->attributeType() == ModelAPI_AttributeSelectionList::typeId()) {
+    AttributeSelectionListPtr aSelectAttr =
+                      std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
+    aSelectAttr->removeTemporaryValues();
+  }
 }
 
 //********************************************************************
-std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
-                                                    ModuleBase_IWorkshop* theWorkshop)
+bool ModuleBase_WidgetSelector::isWholeResultAllowed() const
 {
-  std::string aName;
-  if (theAttribute.get() != NULL) {
-    ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
+  AttributePtr anAttribute = attribute();
+  if (anAttribute.get()) {
+    AttributeSelectionListPtr aSelAttr =
+      std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
+    if (aSelAttr.get())
+      return aSelAttr->isWholeResultAllowed();
+  }
+  return false;
+}
 
-    FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
-    if (aFeature.get()) {
-      std::string aXmlCfg, aDescription;
-      theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
+bool getObjectFromGroup(ObjectPtr& theObject, GeomShapePtr& theShape)
+{
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 
-      ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
-      std::string anAttributeTitle;
-      aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
+  AttributeSelectionListPtr anAttrList = aFeature->selectionList("group_list");
 
-      std::stringstream aStreamName;
-      aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
-      aName = aStreamName.str();
+  for (int anIndex = 0; anIndex < anAttrList->size(); ++anIndex) {
+    AttributeSelectionPtr aSelect = anAttrList->value(anIndex);
+    if (aSelect->context()->shape()->isSubShape(theShape) ||
+        aSelect->context()->shape()->isEqual(theShape)) {
+      theObject = aSelect->contextObject();
+      return true;
     }
   }
-  return aName;
-}
+  return false;
+}
\ No newline at end of file