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>
18 #include <ModelAPI_ResultConstruction.h>
20 #include <TopoDS_Iterator.hxx>
22 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
23 ModuleBase_IWorkshop* theWorkshop,
24 const Config_WidgetAPI* theData)
25 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
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 QList<ModuleBase_ViewerPrs> ModuleBase_WidgetSelector::getAttributeSelection() const
69 return QList<ModuleBase_ViewerPrs>();
72 //********************************************************************
73 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
74 const ResultPtr& theResult) const
78 GeomShapePtr aShape = theShape;
80 QIntList aShapeTypes = getShapeTypes();
81 if (aShapeTypes.empty()) {
85 // when the SHAPE type is provided by XML, the hole result shape can be selected.
86 if (!aShape.get() && aShapeTypes.contains(TopAbs_SHAPE)) {
91 if (!aShape.get() && theResult.get()) {
93 aShape = theResult->shape();
95 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
97 // Check that the selection corresponds to selection type
98 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
99 aShapeType = aTopoShape.ShapeType();
100 // for compounds check sub-shapes: it may be compound of needed type:
101 // Booleans may produce compounds of Solids
102 if (aShapeType == TopAbs_COMPOUND) {
103 aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
107 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
108 for (; anIt != aLast; anIt++) {
109 TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
110 if (aShapeType == aCurrentShapeType)
112 else if (aCurrentShapeType == TopAbs_FACE) {
113 // try to process the construction shape only if there is no a selected shape in the viewer
114 if (!theShape.get() && theResult.get()) {
115 ResultConstructionPtr aCResult =
116 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
117 aValid = aCResult.get() && aCResult->facesNum() > 0;
119 aValid = ModuleBase_ResultPrs::isValidShapeType(aCurrentShapeType, aShapeType);
125 //********************************************************************
126 bool ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
128 updateSelectionName();
131 myWorkshop->activateSubShapesSelection(getShapeTypes());
133 myWorkshop->deactivateSubShapesSelection();
135 return activateFilters(toActivate);
138 //********************************************************************
139 void ModuleBase_WidgetSelector::activateCustom()
141 connect(myWorkshop, SIGNAL(selectionChanged()), this,
142 SLOT(onSelectionChanged()), Qt::UniqueConnection);
144 activateSelectionAndFilters(true);
146 // Restore selection in the viewer by the attribute selection list
147 myWorkshop->setSelected(getAttributeSelection());
150 //********************************************************************
151 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
153 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
154 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
155 bool aValid = acceptSubShape(aShape, aResult);
158 // In order to avoid selection of the same object
159 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
160 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
161 aValid = aSelectedFeature != myFeature;
166 //********************************************************************
167 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
171 getGeomSelection(thePrs, anObject, aShape);
173 setObject(anObject, aShape);
177 //********************************************************************
178 void ModuleBase_WidgetSelector::deactivate()
180 ModuleBase_ModelWidget::deactivate();
181 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
182 activateSelectionAndFilters(false);
183 ModuleBase_ModelWidget::deactivate();
186 //********************************************************************
187 std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
188 ModuleBase_IWorkshop* theWorkshop)
191 if (theAttribute.get() != NULL) {
192 ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
194 FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
195 if (aFeature.get()) {
196 std::string aXmlCfg, aDescription;
197 theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
199 ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
200 std::string anAttributeTitle;
201 aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
203 std::stringstream aStreamName;
204 aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
205 aName = aStreamName.str();