-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
#include <ModuleBase_WidgetValidated.h>
#include <ModuleBase_FilterFactory.h>
#include <ModuleBase_IViewer.h>
+#include <ModuleBase_ISelection.h>
#include <ModelAPI_Session.h>
#include <ModelAPI_Validator.h>
#include <ModelAPI_AttributeValidator.h>
+#include <ModelAPI_Events.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,
+ ModuleBase_IWorkshop* theWorkshop,
const Config_WidgetAPI* theData,
const std::string& theParentId)
- : ModuleBase_ModelWidget(theParent, theData, theParentId)
+: ModuleBase_ModelWidget(theParent, theData, theParentId),
+ myWorkshop(theWorkshop), myIsInValidate(false)
{
}
}
//********************************************************************
-bool ModuleBase_WidgetValidated::setSelection(ModuleBase_ViewerPrs theValue)
+bool ModuleBase_WidgetValidated::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+ const bool theToValidate)
{
+ if (theValues.empty())
+ return false;
+ // it removes the processed value from the parameters list
+ ModuleBase_ViewerPrs aValue = theValues.takeFirst();
bool isDone = false;
- Handle(SelectMgr_EntityOwner) anOwner = theValue.owner();
- if (isValid(anOwner)) {
- isDone = setSelection(anOwner);
- updateObject(myFeature);
- emit valuesChanged();
+ if (!theToValidate || isValidInFilters(aValue)) {
+ isDone = setSelectionCustom(aValue);
+ // updateObject - to update/redisplay feature
+ // it is commented in order to perfom it outside the method
+ //updateObject(myFeature);
+ // to storeValue()
+ //emit valuesChanged();
}
return isDone;
}
//********************************************************************
-bool ModuleBase_WidgetValidated::isValid(const Handle_SelectMgr_EntityOwner& theOwner)
+ObjectPtr ModuleBase_WidgetValidated::findPresentedObject(const AISObjectPtr& theAIS) const
+{
+ return myPresentedObject;
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::storeAttributeValue()
+{
+ myIsInValidate = true;
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::restoreAttributeValue(const bool theValid)
+{
+ myIsInValidate = false;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidInFilters(const ModuleBase_ViewerPrs& 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);
+ if (aResult.get() && aResult->shape().get()) {
+ // some results have no shape, e.g. the parameter one. So, they should not be validated
+ GeomShapePtr aShape = aResult->shape();
+ 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
+ }
+ // 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)
+ activateFilters(true);
+
+ 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)
+ activateFilters(false);
+ }
+
+ // removes created owner
+ if (!anOwner.IsNull() && anOwner != thePrs.owner()) {
+ anOwner.Nullify();
+ myPresentedObject = ObjectPtr();
+ }
+ return aValid;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidSelection(const ModuleBase_ViewerPrs& theValue)
{
+ bool aValid = false;
+ if (getValidState(theValue, aValid)) {
+ return aValid;
+ }
+
+ aValid = isValidSelectionCustom(theValue);
+ if (!aValid) {
+ storeValidState(theValue, aValid);
+ return aValid;
+ }
+
DataPtr aData = myFeature->data();
AttributePtr anAttribute = myFeature->attribute(attributeID());
Events_Loop* aLoop = Events_Loop::loop();
// 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
- aLoop->activateFlushes(false);
+ bool isActive = aLoop->activateFlushes(false);
aData->blockSendAttributeUpdated(true);
bool isAttributeBlocked = anAttribute->blockSetInitialized(true);
storeAttributeValue();
// saves the owner value to the widget attribute
- bool aValid = setSelection(theOwner);
-
+ aValid = setSelectionCustom(theValue);
if (aValid)
// checks the attribute validity
aValid = isValidAttribute();
restoreAttributeValue(aValid);
aData->blockSendAttributeUpdated(false);
anAttribute->blockSetInitialized(isAttributeBlocked);
- aLoop->activateFlushes(true);
+ aLoop->activateFlushes(isActive);
+
+ // 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);
+ aLoop->flush(aDeletedEvent);
+ aLoop->flush(aRedispEvent);
+ storeValidState(theValue, aValid);
return aValid;
}
+//********************************************************************
+bool ModuleBase_WidgetValidated::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
+{
+ return true;
+}
+
//********************************************************************
bool ModuleBase_WidgetValidated::isValidAttribute() const
{
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);
-
- DataPtr aData = myFeature->data();
AttributePtr anAttribute = myFeature->attribute(attributeID());
+ std::string aValidatorID, anError;
+ return aFactory->validate(anAttribute, aValidatorID, anError);
+}
- 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);
- }
- }
- return aValid;
+bool ModuleBase_WidgetValidated::isFilterActivated() const
+{
+ bool isActivated = false;
+
+ Handle(SelectMgr_Filter) aSelFilter = myWorkshop->validatorFilter();
+ ModuleBase_IViewer* aViewer = myWorkshop->viewer();
+
+ return aViewer->hasSelectionFilter(aSelFilter);
}
-void ModuleBase_WidgetValidated::activateFilters(ModuleBase_IWorkshop* theWorkshop,
- const bool toActivate) const
+void ModuleBase_WidgetValidated::activateFilters(const bool toActivate)
{
- ModuleBase_IViewer* aViewer = theWorkshop->viewer();
+ ModuleBase_IViewer* aViewer = myWorkshop->viewer();
- Handle(SelectMgr_Filter) aSelFilter = theWorkshop->validatorFilter();
+ Handle(SelectMgr_Filter) aSelFilter = myWorkshop->validatorFilter();
if (toActivate)
aViewer->addSelectionFilter(aSelFilter);
- else
+ else {
aViewer->removeSelectionFilter(aSelFilter);
+ clearValidState();
+ }
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::storeValidState(const ModuleBase_ViewerPrs& theValue, const bool theValid)
+{
+ bool aValidPrs = myInvalidPrs.contains(theValue);
+ bool anInvalidPrs = myInvalidPrs.contains(theValue);
+
+ if (theValid) {
+ if (!aValidPrs)
+ myValidPrs.append(theValue);
+ // 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 (!anInvalidPrs)
+ myInvalidPrs.append(theValue);
+ //if (!aValidPrs)
+ // myValidPrs.removeOne(theValue);
+ }
+#ifdef DEBUG_VALID_STATE
+ qDebug(QString("storeValidState: myValidPrs.size() = %1, myInvalidPrs.size() = %2").arg(myValidPrs.count())
+ .arg(myInvalidPrs.count()).toStdString().c_str());
+#endif
+}
+
+//********************************************************************
+bool ModuleBase_WidgetValidated::getValidState(const ModuleBase_ViewerPrs& theValue, bool& theValid)
+{
+ bool aValidPrs = myValidPrs.contains(theValue);
+ bool anInvalidPrs = myInvalidPrs.contains(theValue);
+
+ if (aValidPrs)
+ theValid = true;
+ else if (anInvalidPrs)
+ theValid = false;
+
+ return aValidPrs || anInvalidPrs;
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::clearValidState()
+{
+#ifdef DEBUG_VALID_STATE
+ qDebug("clearValidState");
+#endif
+ myValidPrs.clear();
+ myInvalidPrs.clear();
+}
+
+//********************************************************************
+QList<ModuleBase_ViewerPrs> ModuleBase_WidgetValidated::getFilteredSelected()
+{
+ QList<ModuleBase_ViewerPrs> aSelected = myWorkshop->selection()->getSelected(
+ ModuleBase_ISelection::Viewer);
+
+ QList<ModuleBase_ViewerPrs> anOBSelected = myWorkshop->selection()->getSelected(
+ ModuleBase_ISelection::Browser);
+ // filter the OB presentations
+ filterPresentations(anOBSelected);
+ if (!anOBSelected.isEmpty())
+ ModuleBase_ISelection::appendSelected(anOBSelected, aSelected);
+
+ return aSelected;
+}
+
+//********************************************************************
+void ModuleBase_WidgetValidated::filterPresentations(QList<ModuleBase_ViewerPrs>& theValues)
+{
+ QList<ModuleBase_ViewerPrs> aValidatedValues;
+
+ QList<ModuleBase_ViewerPrs>::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;
+ }
}
