-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2017 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<mailto:webmaster.salome@opencascade.com>
+//
#include <ModuleBase_WidgetValidated.h>
-#include <ModuleBase_FilterFactory.h>
#include <ModuleBase_IViewer.h>
+#include <ModuleBase_IWorkshop.h>
+#include <ModuleBase_ISelection.h>
+#include <ModuleBase_ISelectionActivate.h>
+#include <ModuleBase_WidgetSelectorStore.h>
+#include <ModuleBase_ViewerPrs.h>
+
+#include <Events_InfoMessage.h>
#include <ModelAPI_Session.h>
#include <ModelAPI_Validator.h>
#include <ModelAPI_AttributeValidator.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_ResultCompSolid.h>
+#include <ModelAPI_Tools.h>
#include <SelectMgr_ListIteratorOfListOfFilter.hxx>
#include <SelectMgr_EntityOwner.hxx>
+#include <StdSelect_BRepOwner.hxx>
+
+#include <Events_Loop.h>
#include <QWidget>
+//#define DEBUG_VALID_STATE
+
ModuleBase_WidgetValidated::ModuleBase_WidgetValidated(QWidget* theParent,
- const Config_WidgetAPI* theData,
- const std::string& theParentId)
- : ModuleBase_ModelWidget(theParent, theData, theParentId)
+ ModuleBase_IWorkshop* theWorkshop,
+ const Config_WidgetAPI* theData)
+: ModuleBase_ModelWidget(theParent, theData),
+ myWorkshop(theWorkshop), myIsInValidate(false)
{
+ myAttributeStore = new ModuleBase_WidgetSelectorStore();
}
ModuleBase_WidgetValidated::~ModuleBase_WidgetValidated()
{
+ delete myAttributeStore;
}
//********************************************************************
-bool ModuleBase_WidgetValidated::setSelection(ModuleBase_ViewerPrs theValue)
+ObjectPtr ModuleBase_WidgetValidated::findPresentedObject(const AISObjectPtr& theAIS) const
{
- bool isDone = false;
+ return myPresentedObject;
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::deactivate()
+{
+ clearValidatedCash();
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::clearValidatedCash()
+{
+#ifdef DEBUG_VALID_STATE
+ qDebug("clearValidatedCash");
+#endif
+ myValidPrs.Clear();
+ myInvalidPrs.Clear();
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::storeAttributeValue(const AttributePtr& theAttribute)
+{
+ myIsInValidate = true;
+ myAttributeStore->storeAttributeValue(theAttribute, myWorkshop);
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::restoreAttributeValue(const AttributePtr& theAttribute,
+ const bool theValid)
+{
+ myIsInValidate = false;
+ myAttributeStore->restoreAttributeValue(theAttribute, myWorkshop);
+}
- Handle(SelectMgr_EntityOwner) anOwner = theValue.owner();
- if (isValid(anOwner)) {
- setSelection(anOwner);
- updateObject(myFeature);
- emit valuesChanged();
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidInFilters(const ModuleBase_ViewerPrsPtr& thePrs)
+{
+ bool aValid = true;
+ Handle(SelectMgr_EntityOwner) anOwner = thePrs->owner();
+
+ // if an owner is null, the selection happens in the Object browser.
+ // creates a selection owner on the base of object shape and the object AIS object
+ if (anOwner.IsNull() && thePrs->owner().IsNull() && thePrs->object().get()) {
+ ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
+ GeomShapePtr aShape = aResult.get() ? aResult->shape() : GeomShapePtr();
+ // some results have no shape, e.g. the parameter one. So, they should not be validated
+ if (aShape.get()) {
+ const TopoDS_Shape aTDShape = aShape->impl<TopoDS_Shape>();
+ Handle(AIS_InteractiveObject) anIO = myWorkshop->selection()->getIO(thePrs);
+ anOwner = new StdSelect_BRepOwner(aTDShape, anIO);
+ myPresentedObject = aResult;
+ }
+ else
+ aValid = false; // only results with a shape can be filtered
}
- return isDone;
+ // checks the owner by the AIS context activated filters
+ if (!anOwner.IsNull()) {
+ // the widget validator filter should be active, but during check by preselection
+ // it is not yet activated, so we need to activate/deactivate it manually
+ bool isActivated = isFilterActivated();
+ if (!isActivated) {
+ SelectMgr_ListOfFilter aSelectionFilters;
+ selectionFilters(aSelectionFilters);
+ /// after validation, the selection filters should be restored
+ myWorkshop->selectionActivate()->activateSelectionFilters(aSelectionFilters);
+ }
+
+ Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
+ if (!aContext.IsNull()) {
+ const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
+ SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
+ for (; anIt.More() && aValid; anIt.Next()) {
+ Handle(SelectMgr_Filter) aFilter = anIt.Value();
+ aValid = aFilter->IsOk(anOwner);
+ }
+ }
+ if (!isActivated)
+ {
+ myWorkshop->selectionActivate()->updateSelectionFilters();
+ clearValidatedCash();
+ }
+ }
+
+ // removes created owner
+ if (!anOwner.IsNull() && anOwner != thePrs->owner()) {
+ anOwner.Nullify();
+ myPresentedObject = ObjectPtr();
+ }
+ return aValid;
+}
+
+//********************************************************************
+AttributePtr ModuleBase_WidgetValidated::attribute() const
+{
+ return myFeature->attribute(attributeID());
}
//********************************************************************
-bool ModuleBase_WidgetValidated::isValid(const Handle_SelectMgr_EntityOwner& theOwner)
+bool ModuleBase_WidgetValidated::isValidSelection(const ModuleBase_ViewerPrsPtr& theValue)
{
+ bool aValid = false;
+ if (getValidState(theValue, aValid)) {
+ return aValid;
+ }
+ aValid = isValidSelectionCustom(theValue);
+ if (aValid)
+ aValid = isValidSelectionForAttribute(theValue, attribute());
+
+ storeValidState(theValue, aValid);
+ return aValid;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidSelectionForAttribute(
+ const ModuleBase_ViewerPrsPtr& theValue,
+ const AttributePtr& theAttribute)
+{
+ bool aValid = false;
+
// stores the current values of the widget attribute
- backupAttributeValue(true);
+ bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
- // saves the owner value to the widget attribute
- setSelection(theOwner);
+ blockAttribute(theAttribute, true, isFlushesActived, isAttributeSetInitializedBlocked,
+ isAttributeSendUpdatedBlocked);
+
+ storeAttributeValue(theAttribute);
- // checks the attribute validity
- bool aValid = isValidAttribute();
+ // saves the owner value to the widget attribute
+ aValid = setSelectionCustom(theValue);
+ if (aValid)
+ // checks the attribute validity
+ aValid = isValidAttribute(theAttribute);
// restores the current values of the widget attribute
- backupAttributeValue(false);
+ restoreAttributeValue(theAttribute, aValid);
+ blockAttribute(theAttribute, false, isFlushesActived, isAttributeSetInitializedBlocked,
+ isAttributeSendUpdatedBlocked);
+ /// NDS: The following rows are commented for issue #1452 (to be removed after debug)
+ /// This is not correct to perform it here because it might cause update selection and
+ /// the selection mechanizm will be circled: use the scenario of the bug with preselected point.
+ // In particular case the results are deleted and called as redisplayed inside of this
+ // highlight-selection, to they must be flushed as soon as possible.
+ // Example: selection of group-vertices subshapes with shift pressend on body. Without
+ // these 4 lines below the application crashes because of left presentations on
+ // removed results still in the viewer.
+ /*static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
+ static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
+ Events_Loop::loop()->flush(aDeletedEvent);
+ Events_Loop::loop()->flush(aRedispEvent);
+ */
return aValid;
}
//********************************************************************
-bool ModuleBase_WidgetValidated::isValidAttribute() const
+bool ModuleBase_WidgetValidated::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
+{
+ return true;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidAttribute(const AttributePtr& theAttribute)
{
SessionPtr aMgr = ModelAPI_Session::get();
ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
- std::list<ModelAPI_Validator*> aValidators;
- std::list<std::list<std::string> > anArguments;
- aFactory->validators(myFeature->getKind(), attributeID(), aValidators, anArguments);
+ std::string aValidatorID;
+ Events_InfoMessage anError;
+ return aFactory->validate(theAttribute, aValidatorID, anError);
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::isFilterActivated() const
+{
+ bool isActivated = false;
- DataPtr aData = myFeature->data();
- AttributePtr anAttribute = myFeature->attribute(attributeID());
+ Handle(SelectMgr_Filter) aSelFilter = myWorkshop->validatorFilter();
+ ModuleBase_IViewer* aViewer = myWorkshop->viewer();
- aData->blockSendAttributeUpdated(true);
+ return aViewer->hasSelectionFilter(aSelFilter);
+}
- // 3. check the acceptability of the current values
- std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
- std::list<std::list<std::string> >::iterator aArgs = anArguments.begin();
- bool aValid = true;
- for (; aValidator != aValidators.end() && aValid; aValidator++, aArgs++) {
- const ModelAPI_AttributeValidator* aAttrValidator =
- dynamic_cast<const ModelAPI_AttributeValidator*>(*aValidator);
- if (aAttrValidator) {
- aValid = aAttrValidator->isValid(anAttribute, *aArgs);
+//********************************************************************
+void ModuleBase_WidgetValidated::selectionFilters(SelectMgr_ListOfFilter& theSelectionFilters)
+{
+ theSelectionFilters.Append(myWorkshop->validatorFilter());
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::blockAttribute(const AttributePtr& theAttribute,
+ const bool& theToBlock,
+ bool& isFlushesActived,
+ bool& isAttributeSetInitializedBlocked,
+ bool& isAttributeSendUpdatedBlocked)
+{
+ blockFeatureAttribute(theAttribute, myFeature, theToBlock, isFlushesActived,
+ isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::blockFeatureAttribute(const AttributePtr& theAttribute,
+ const FeaturePtr& theFeature,
+ const bool& theToBlock,
+ bool& isFlushesActived,
+ bool& isAttributeSetInitializedBlocked,
+ bool& isAttributeSendUpdatedBlocked)
+{
+ Events_Loop* aLoop = Events_Loop::loop();
+ DataPtr aData = theFeature->data();
+ if (theToBlock) {
+ // blocks the flush signals to avoid the temporary objects visualization in the viewer
+ // they should not be shown in order to do not lose highlight by erasing them
+ isFlushesActived = aLoop->activateFlushes(false);
+
+ isAttributeSendUpdatedBlocked = aData->blockSendAttributeUpdated(true);
+ isAttributeSetInitializedBlocked = theAttribute->blockSetInitialized(true);
+ }
+ else {
+ aData->blockSendAttributeUpdated(isAttributeSendUpdatedBlocked, false);
+ theAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
+ aLoop->activateFlushes(isFlushesActived);
+ }
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::storeValidState(const ModuleBase_ViewerPrsPtr& theValue,
+ const bool theValid)
+{
+ GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
+ if (aShape.get()) {
+ if (theValid) {
+ const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+ bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
+ theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
+ if (!aValidPrsContains) {
+ #ifdef LIST_OF_VALID_PRS
+ myValidPrs.append(theValue);
+ #else
+ myValidPrs.Bind(aTDShape, theValue);
+ #endif
+ // the commented code will be useful when the valid state of the presentation
+ // will be changable between activate/deactivate. Currently it does not happen.
+ //if (anInvalidPrs)
+ // myInvalidPrs.removeOne(theValue);
+ }
+ }
+ else { // !theValid
+ if (aShape.get()) {
+ const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+ bool anIValidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
+ theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
+ if (!anIValidPrsContains) {
+ #ifdef LIST_OF_VALID_PRS
+ myInvalidPrs.append(theValue);
+ #else
+ myInvalidPrs.Bind(aTDShape, theValue);
+ #endif
+ //if (!aValidPrs)
+ // myValidPrs.removeOne(theValue);
+ }
+ }
}
}
- aData->blockSendAttributeUpdated(false);
+ #ifdef DEBUG_VALID_STATE
+ qDebug(QString("storeValidState: myValidPrs.size() = %1, myInvalidPrs.size() = %2")
+ .arg(myValidPrs.count())
+ .arg(myInvalidPrs.count()).toStdString().c_str());
+ #endif
+}
- return aValid;
+//********************************************************************
+bool ModuleBase_WidgetValidated::getValidState(const ModuleBase_ViewerPrsPtr& theValue,
+ bool& theValid)
+{
+ if (!theValue.get())
+ return false;
+
+#ifdef LIST_OF_VALID_PRS
+ bool aValidPrsContains = myValidPrs.contains(theValue);
+ bool anInvalidPrsContains = myInvalidPrs.contains(theValue);
+#else
+ GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
+ if (!aShape.get())
+ return false;
+
+ const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+ bool aValidPrsContains = myValidPrs.IsBound(aTDShape) &&
+ theValue.get()->isEqual(myValidPrs.Find(aTDShape).get());
+
+ bool anInvalidPrsContains = myInvalidPrs.IsBound(aTDShape) &&
+ theValue.get()->isEqual(myInvalidPrs.Find(aTDShape).get());
+ /*
+ bool aValidPrsContains = false, anInvalidPrsContains = false;
+ GeomShapePtr aShape = theValue.get() ? theValue->shape() : GeomShapePtr();
+ if (aShape.get()) {
+ aValidPrsContains = myValidPrs.contains(aShape);
+ anInvalidPrsContains = myInvalidPrs.contains(aShape);
+
+ if (aValidPrsContains)
+ aValidPrsContains = theValue == myValidPrs[aShape];
+ else
+ anInvalidPrsContains = theValue == myInvalidPrs[aShape];*/
+#endif
+
+ if (aValidPrsContains)
+ theValid = true;
+ else if (anInvalidPrsContains)
+ theValid = false;
+
+ return aValidPrsContains || anInvalidPrsContains;
+}
+
+//********************************************************************
+QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetValidated::getFilteredSelected()
+{
+ QList<ModuleBase_ViewerPrsPtr> aSelected = myWorkshop->selection()->getSelected(
+ ModuleBase_ISelection::Viewer);
+
+ QList<ModuleBase_ViewerPrsPtr> anOBSelected = myWorkshop->selection()->getSelected(
+ ModuleBase_ISelection::Browser);
+ // filter the OB presentations
+ filterPresentations(anOBSelected);
+ if (!anOBSelected.isEmpty())
+ ModuleBase_ISelection::appendSelected(anOBSelected, aSelected);
+
+ filterCompSolids(aSelected);
+
+ return aSelected;
}
-void ModuleBase_WidgetValidated::activateFilters(ModuleBase_IWorkshop* theWorkshop,
- const bool toActivate) const
+//********************************************************************
+void ModuleBase_WidgetValidated::filterPresentations(QList<ModuleBase_ViewerPrsPtr>& theValues)
{
- ModuleBase_IViewer* aViewer = theWorkshop->viewer();
+ QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
- Handle(SelectMgr_Filter) aSelFilter = theWorkshop->validatorFilter();
- if (toActivate)
- aViewer->addSelectionFilter(aSelFilter);
- else
- aViewer->removeSelectionFilter(aSelFilter);
+ QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theValues.begin(), aLast = theValues.end();
+ bool isDone = false;
+ for (; anIt != aLast; anIt++) {
+ if (isValidInFilters(*anIt))
+ aValidatedValues.append(*anIt);
+ }
+ if (aValidatedValues.size() != theValues.size()) {
+ theValues.clear();
+ theValues = aValidatedValues;
+ }
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::filterCompSolids(QList<ModuleBase_ViewerPrsPtr>& theValues)
+{
+ std::set<ResultCompSolidPtr> aCompSolids;
+ QList<ModuleBase_ViewerPrsPtr> aValidatedValues;
+
+ // Collect compsolids.
+ QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theValues.begin(), aLast = theValues.end();
+ for (; anIt != aLast; anIt++) {
+ const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
+ ObjectPtr anObject = aViewerPrs->object();
+ ResultCompSolidPtr aResultCompSolid =
+ std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(anObject);
+ if(aResultCompSolid.get()) {
+ aCompSolids.insert(aResultCompSolid);
+ }
+ }
+
+ // Filter sub-solids of compsolids.
+ anIt = theValues.begin();
+ for (; anIt != aLast; anIt++) {
+ const ModuleBase_ViewerPrsPtr& aViewerPrs = *anIt;
+ ObjectPtr anObject = aViewerPrs->object();
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
+ ResultCompSolidPtr aResCompSolidPtr = ModelAPI_Tools::compSolidOwner(aResult);
+ if(aResCompSolidPtr.get() && (aCompSolids.find(aResCompSolidPtr) != aCompSolids.end())) {
+ // Skip sub-solid of compsolid.
+ continue;
+ } else {
+ aValidatedValues.append(*anIt);
+ }
+ }
+
+ if (aValidatedValues.size() != theValues.size()) {
+ theValues.clear();
+ theValues = aValidatedValues;
+ }
}
