1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: ModuleBase_WidgetSelector.cpp
4 // Created: 19 June 2015
5 // Author: Natalia ERMOLAEVA
7 #include <ModuleBase_WidgetSelector.h>
9 #include <ModuleBase_ISelection.h>
10 #include <ModuleBase_IWorkshop.h>
11 #include <ModuleBase_Tools.h>
12 #include <ModuleBase_Operation.h>
13 #include <ModuleBase_OperationDescription.h>
14 #include <ModuleBase_WidgetFactory.h>
15 #include <ModuleBase_IModule.h>
16 #include <ModuleBase_ResultPrs.h>
17 #include <ModuleBase_ViewerPrs.h>
18 #include <ModuleBase_Events.h>
20 #include <ModelAPI_ResultConstruction.h>
21 #include <ModelAPI_Events.h>
23 #include <TopoDS_Iterator.hxx>
25 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
26 ModuleBase_IWorkshop* theWorkshop,
27 const Config_WidgetAPI* theData)
28 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
32 //********************************************************************
33 ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
37 //********************************************************************
38 void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr& thePrs,
40 GeomShapePtr& theShape)
42 ModuleBase_ISelection* aSelection = myWorkshop->selection();
43 theObject = aSelection->getResult(thePrs);
44 theShape = aSelection->getShape(thePrs);
47 //********************************************************************
48 void ModuleBase_WidgetSelector::onSelectionChanged()
50 QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
51 // equal vertices should not be used here
52 ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
54 bool isDone = setSelection(aSelected, true/*false*/);
55 updateOnSelectionChanged(isDone);
58 //********************************************************************
59 void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
61 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
62 // the same place repeatedly without mouse moved. In the case validation by filters is not
63 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
64 // the 3rd click in the same point allow using this point.
66 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
67 // calls validators for the feature and, as a result, updates the Apply button state.
68 updateObject(myFeature);
70 // we need to forget about previous validation result as the current selection can influence on it
77 //********************************************************************
78 QIntList ModuleBase_WidgetSelector::getShapeTypes() const
80 QIntList aShapeTypes = shapeTypes();
81 if (/*aShapeTypes.contains(TopAbs_SOLID) ||*/ // this type should be mentioned in XML, poor selection otherwise
82 aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result/*TopAbs_SHAPE*/)) {
83 // it should be selectable for both, "solids" and "objects" types
84 aShapeTypes.append(TopAbs_COMPSOLID);
89 //********************************************************************
90 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
92 return QList<ModuleBase_ViewerPrsPtr>();
95 //********************************************************************
96 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
97 const ResultPtr& theResult) const
101 GeomShapePtr aShape = theShape;
103 QIntList aShapeTypes = getShapeTypes();
104 if (aShapeTypes.empty()) {
108 // when the SHAPE type is provided by XML as Object, the whole result shape should be selected.
109 if (!aShape.get() && aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
114 if (!aShape.get() && theResult.get()) {
116 aShape = theResult->shape();
118 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
120 // Check that the selection corresponds to selection type
121 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
122 aShapeType = aTopoShape.ShapeType();
123 // for compounds check sub-shapes: it may be compound of needed type:
124 // Booleans may produce compounds of Solids
125 if (aShapeType == TopAbs_COMPOUND) {
126 aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
130 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
131 for (; anIt != aLast && !aValid; anIt++) {
132 TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
133 if (aShapeType == aCurrentShapeType)
135 else if (aCurrentShapeType == TopAbs_FACE) {
136 // try to process the construction shape only if there is no a selected shape in the viewer
137 if (!theShape.get() && theResult.get()) {
138 ResultConstructionPtr aCResult =
139 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
140 aValid = aCResult.get() && aCResult->facesNum() > 0;
147 //********************************************************************
148 bool ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
150 updateSelectionName();
153 myWorkshop->activateSubShapesSelection(getShapeTypes());
155 myWorkshop->deactivateSubShapesSelection();
157 return activateFilters(toActivate);
160 //********************************************************************
161 void ModuleBase_WidgetSelector::activateCustom()
163 connect(myWorkshop, SIGNAL(selectionChanged()), this,
164 SLOT(onSelectionChanged()), Qt::UniqueConnection);
166 activateSelectionAndFilters(true);
168 // Restore selection in the viewer by the attribute selection list
169 // it should be postponed to have current widget as active to validate restored selection
170 static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
171 ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
174 //********************************************************************
175 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
177 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
178 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
179 bool aValid = acceptSubShape(aShape, aResult);
182 // In order to avoid selection of the same object
183 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
184 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
185 aValid = aSelectedFeature != myFeature;
190 //********************************************************************
191 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
195 getGeomSelection(thePrs, anObject, aShape);
197 // the last flag is to be depending on hasObject is called before. To be corrected later
198 ModuleBase_Tools::setObject(attribute(), anObject, aShape, myWorkshop, myIsInValidate, true);
202 //********************************************************************
203 void ModuleBase_WidgetSelector::deactivate()
205 ModuleBase_ModelWidget::deactivate();
206 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
207 activateSelectionAndFilters(false);
208 ModuleBase_ModelWidget::deactivate();
211 //********************************************************************
212 std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
213 ModuleBase_IWorkshop* theWorkshop)
216 if (theAttribute.get() != NULL) {
217 ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
219 FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
220 if (aFeature.get()) {
221 std::string aXmlCfg, aDescription;
222 theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
224 ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
225 std::string anAttributeTitle;
226 aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
228 std::stringstream aStreamName;
229 aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
230 aName = aStreamName.str();