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>
17 #include <ModelAPI_ResultConstruction.h>
19 #include <TopoDS_Iterator.hxx>
21 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
22 ModuleBase_IWorkshop* theWorkshop,
23 const Config_WidgetAPI* theData,
24 const std::string& theParentId)
25 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData, theParentId)
29 //********************************************************************
30 ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
34 //********************************************************************
35 void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrs& thePrs,
37 GeomShapePtr& theShape)
39 ModuleBase_ISelection* aSelection = myWorkshop->selection();
40 theObject = aSelection->getResult(thePrs);
41 theShape = aSelection->getShape(thePrs);
44 //********************************************************************
45 void ModuleBase_WidgetSelector::onSelectionChanged()
47 QList<ModuleBase_ViewerPrs> aSelected = getFilteredSelected();
49 bool isDone = setSelection(aSelected, true/*false*/);
50 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
51 // the same place repeatedly without mouse moved. In the case validation by filters is not
52 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
53 // the 3rd click in the same point allow using this point.
55 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
56 // calls validators for the feature and, as a result, updates the Apply button state.
57 updateObject(myFeature);
59 // we need to forget about previous validation result as the current selection can influence on it
66 //********************************************************************
67 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
68 const ResultPtr& theResult) const
72 GeomShapePtr aShape = theShape;
74 QIntList aShapeTypes = getShapeTypes();
75 if (aShapeTypes.empty()) {
79 // when the SHAPE type is provided by XML, the hole result shape can be selected.
80 if (!aShape.get() && aShapeTypes.contains(TopAbs_SHAPE)) {
85 if (!aShape.get() && theResult.get()) {
87 aShape = theResult->shape();
89 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
91 // Check that the selection corresponds to selection type
92 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
93 aShapeType = aTopoShape.ShapeType();
94 // for compounds check sub-shapes: it may be compound of needed type:
95 // Booleans may produce compounds of Solids
96 if (aShapeType == TopAbs_COMPOUND) {
97 aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
101 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
102 for (; anIt != aLast; anIt++) {
103 if (aShapeType == *anIt)
105 else if (*anIt == TopAbs_FACE) {
106 // try to process the construction shape only if there is no a selected shape in the viewer
107 if (!theShape.get() && theResult.get()) {
108 ResultConstructionPtr aCResult =
109 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
110 aValid = aCResult.get() && aCResult->facesNum() > 0;
117 //********************************************************************
118 void ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
120 updateSelectionName();
123 myWorkshop->activateSubShapesSelection(getShapeTypes());
125 myWorkshop->deactivateSubShapesSelection();
127 activateFilters(toActivate);
130 //********************************************************************
131 void ModuleBase_WidgetSelector::activateCustom()
133 connect(myWorkshop, SIGNAL(selectionChanged()), this,
134 SLOT(onSelectionChanged()), Qt::UniqueConnection);
136 activateSelectionAndFilters(true);
138 // Restore selection in the viewer by the attribute selection list
139 myWorkshop->setSelected(getAttributeSelection());
142 //********************************************************************
143 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
145 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
146 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
147 bool aValid = acceptSubShape(aShape, aResult);
150 // In order to avoid selection of the same object
151 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
152 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
153 aValid = aSelectedFeature != myFeature;
158 //********************************************************************
159 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
163 getGeomSelection(thePrs, anObject, aShape);
165 setObject(anObject, aShape);
169 //********************************************************************
170 void ModuleBase_WidgetSelector::deactivate()
172 ModuleBase_ModelWidget::deactivate();
173 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
174 activateSelectionAndFilters(false);
175 ModuleBase_ModelWidget::deactivate();
178 //********************************************************************
179 std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
180 ModuleBase_IWorkshop* theWorkshop)
183 if (theAttribute.get() != NULL) {
184 ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
186 FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
187 if (aFeature.get()) {
188 std::string aXmlCfg, aDescription;
189 theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
191 ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
192 std::string anAttributeTitle;
193 aFactory.getAttributeTitle(aFeature->getKind(), theAttribute->id(), anAttributeTitle);
195 std::stringstream aStreamName;
196 aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
197 aName = aStreamName.str();