1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include <ModuleBase_WidgetSelector.h>
22 #include <ModuleBase_Events.h>
23 #include <ModuleBase_IModule.h>
24 #include <ModuleBase_ISelection.h>
25 #include <ModuleBase_ISelectionActivate.h>
26 #include <ModuleBase_IWorkshop.h>
27 #include <ModuleBase_Operation.h>
28 #include <ModuleBase_OperationDescription.h>
29 #include <ModuleBase_ResultPrs.h>
30 #include <ModuleBase_Tools.h>
31 #include <ModuleBase_ViewerPrs.h>
32 #include <ModuleBase_WidgetFactory.h>
34 #include <ModelAPI_AttributeSelection.h>
35 #include <ModelAPI_AttributeSelectionList.h>
36 #include <ModelAPI_Events.h>
37 #include <ModelAPI_ResultConstruction.h>
39 #include <Config_WidgetAPI.h>
41 #include <TopoDS_Iterator.hxx>
43 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
44 ModuleBase_IWorkshop* theWorkshop,
45 const Config_WidgetAPI* theData)
46 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData),
47 myIsPointsFiltering(true)
49 QString aFiltering = QString::fromStdString(theData->getProperty("filter_points"));
50 if (aFiltering.toLower() == "false")
51 myIsPointsFiltering = false;
54 //********************************************************************
55 ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
59 //********************************************************************
60 void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr& thePrs,
62 GeomShapePtr& theShape)
64 ModuleBase_ISelection* aSelection = myWorkshop->selection();
65 theObject = aSelection->getResult(thePrs);
67 theObject = thePrs->object();
68 theShape = aSelection->getShape(thePrs);
71 //********************************************************************
72 bool ModuleBase_WidgetSelector::processSelection()
74 QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
75 // equal vertices should not be used here
76 if (myIsPointsFiltering)
77 ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
79 bool isDone = setSelection(aSelected, true/*false*/);
80 updateOnSelectionChanged(isDone);
85 //********************************************************************
86 void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
88 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
89 // the same place repeatedly without mouse moved. In the case validation by filters is not
90 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
91 // the 3rd click in the same point allow using this point.
93 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
94 // calls validators for the feature and, as a result, updates the Apply button state.
95 updateObject(myFeature);
97 // we need to forget about previous validation result as the current selection can influence on it
104 //********************************************************************
105 QIntList ModuleBase_WidgetSelector::getShapeTypes() const
107 QIntList aShapeTypes = shapeTypes();
108 // this type should be mentioned in XML, poor selection otherwise
109 if (/*aShapeTypes.contains(TopAbs_SOLID) ||*/
110 aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result/*TopAbs_SHAPE*/)) {
111 // it should be selectable for both, "solids" and "objects" types
112 aShapeTypes.append(TopAbs_COMPSOLID);
117 //********************************************************************
118 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
120 return QList<ModuleBase_ViewerPrsPtr>();
123 //********************************************************************
124 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
125 const ResultPtr& theResult) const
129 GeomShapePtr aShape = theShape;
131 QIntList aShapeTypes = getShapeTypes();
132 if (aShapeTypes.empty()) {
136 // when the SHAPE type is provided by XML as Object, the whole result shape should be selected.
137 //if (!aShape.get() && aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
138 // In case of selection of a feature aShape could be not NULL, but result has to be selected
139 if (aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
144 if (!aShape.get() && theResult.get()) {
146 aShape = theResult->shape();
148 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
150 // Check that the selection corresponds to selection type
151 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
152 if (!aTopoShape.IsNull()) {
153 aShapeType = aTopoShape.ShapeType();
154 // for compounds check sub-shapes: it may be compound of needed type:
155 // Booleans may produce compounds of Solids
156 if (aShapeType == TopAbs_COMPOUND) {
157 aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
162 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
163 for (; anIt != aLast && !aValid; anIt++) {
164 TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
165 if (aShapeType == aCurrentShapeType)
167 else if (aCurrentShapeType == TopAbs_FACE) {
168 // try to process the construction shape only if there is no a selected shape in the viewer
169 if (!theShape.get() && theResult.get()) {
170 ResultConstructionPtr aCResult =
171 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
172 aValid = aCResult.get() && aCResult->facesNum() > 0;
179 //********************************************************************
180 void ModuleBase_WidgetSelector::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
182 theModuleSelectionModes = -1;
183 theModes.append(getShapeTypes());
186 //********************************************************************
187 void ModuleBase_WidgetSelector::updateSelectionModesAndFilters(bool toActivate)
189 updateSelectionName();
191 myWorkshop->selectionActivate()->updateSelectionFilters();
192 myWorkshop->selectionActivate()->updateSelectionModes();
195 clearValidatedCash();
198 //********************************************************************
199 void ModuleBase_WidgetSelector::activateCustom()
201 // Restore selection in the viewer by the attribute selection list
202 // it should be postponed to have current widget as active to validate restored selection
203 static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
204 ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
207 //********************************************************************
208 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
210 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
211 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
212 bool aValid = aResult.get();
213 if (!isWholeResultAllowed())
214 aValid = acceptSubShape(aShape, aResult);
217 // In order to avoid selection of the same object
218 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
219 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
220 aValid = aSelectedFeature != myFeature;
225 //********************************************************************
226 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
230 getGeomSelection(thePrs, anObject, aShape);
232 // the last flag is to be depending on hasObject is called before. To be corrected later
233 return ModuleBase_Tools::setObject(attribute(), anObject, aShape,
234 myWorkshop, myIsInValidate, true);
237 //********************************************************************
238 void ModuleBase_WidgetSelector::deactivate()
240 ModuleBase_WidgetValidated::deactivate();
241 /// clear temporary cash
242 AttributePtr anAttribute = attribute();
243 if (!anAttribute.get())
245 std::string aType = anAttribute->attributeType();
246 if (anAttribute->attributeType() == ModelAPI_AttributeSelection::typeId()) {
247 AttributeSelectionPtr aSelectAttr =
248 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
249 aSelectAttr->removeTemporaryValues();
251 else if (anAttribute->attributeType() == ModelAPI_AttributeSelectionList::typeId()) {
252 AttributeSelectionListPtr aSelectAttr =
253 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
254 aSelectAttr->removeTemporaryValues();
258 //********************************************************************
259 bool ModuleBase_WidgetSelector::isWholeResultAllowed() const
261 AttributePtr anAttribute = attribute();
262 if (anAttribute.get()) {
263 AttributeSelectionListPtr aSelAttr =
264 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
266 return aSelAttr->isWholeResultAllowed();