1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <ModuleBase_WidgetSelector.h>
23 #include <ModuleBase_Events.h>
24 #include <ModuleBase_IModule.h>
25 #include <ModuleBase_ISelection.h>
26 #include <ModuleBase_ISelectionActivate.h>
27 #include <ModuleBase_IWorkshop.h>
28 #include <ModuleBase_Operation.h>
29 #include <ModuleBase_OperationDescription.h>
30 #include <ModuleBase_ResultPrs.h>
31 #include <ModuleBase_Tools.h>
32 #include <ModuleBase_ViewerPrs.h>
33 #include <ModuleBase_WidgetFactory.h>
35 #include <ModelAPI_AttributeSelection.h>
36 #include <ModelAPI_AttributeSelectionList.h>
37 #include <ModelAPI_Events.h>
38 #include <ModelAPI_ResultConstruction.h>
40 #include <Config_WidgetAPI.h>
42 #include <TopoDS_Iterator.hxx>
44 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
45 ModuleBase_IWorkshop* theWorkshop,
46 const Config_WidgetAPI* theData)
47 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData),
48 myIsPointsFiltering(true)
50 QString aFiltering = QString::fromStdString(theData->getProperty("filter_points"));
51 if (aFiltering.toLower() == "false")
52 myIsPointsFiltering = false;
55 //********************************************************************
56 ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
60 //********************************************************************
61 void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr& thePrs,
63 GeomShapePtr& theShape)
65 ModuleBase_ISelection* aSelection = myWorkshop->selection();
66 theObject = aSelection->getResult(thePrs);
68 theObject = thePrs->object();
69 theShape = aSelection->getShape(thePrs);
72 //********************************************************************
73 bool ModuleBase_WidgetSelector::processSelection()
75 QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
76 // equal vertices should not be used here
77 if (myIsPointsFiltering)
78 ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
80 bool isDone = setSelection(aSelected, true/*false*/);
81 updateOnSelectionChanged(isDone);
86 //********************************************************************
87 void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
89 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
90 // the same place repeatedly without mouse moved. In the case validation by filters is not
91 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
92 // the 3rd click in the same point allow using this point.
94 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
95 // calls validators for the feature and, as a result, updates the Apply button state.
96 updateObject(myFeature);
98 // we need to forget about previous validation result as the current selection can influence on it
105 //********************************************************************
106 QIntList ModuleBase_WidgetSelector::getShapeTypes() const
108 QIntList aShapeTypes = shapeTypes();
109 // this type should be mentioned in XML, poor selection otherwise
110 if (/*aShapeTypes.contains(TopAbs_SOLID) ||*/
111 aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result/*TopAbs_SHAPE*/)) {
112 // it should be selectable for both, "solids" and "objects" types
113 aShapeTypes.append(TopAbs_COMPSOLID);
118 //********************************************************************
119 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
121 return QList<ModuleBase_ViewerPrsPtr>();
124 //********************************************************************
125 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
126 const ResultPtr& theResult) const
130 GeomShapePtr aShape = theShape;
132 QIntList aShapeTypes = getShapeTypes();
133 if (aShapeTypes.empty()) {
137 // when the SHAPE type is provided by XML as Object, the whole result shape should be selected.
138 //if (!aShape.get() && aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
139 // In case of selection of a feature aShape could be not NULL, but result has to be selected
140 if (aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
145 if (!aShape.get() && theResult.get()) {
147 aShape = theResult->shape();
149 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
151 // Check that the selection corresponds to selection type
152 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
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);
161 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
162 for (; anIt != aLast && !aValid; anIt++) {
163 TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
164 if (aShapeType == aCurrentShapeType)
166 else if (aCurrentShapeType == TopAbs_FACE) {
167 // try to process the construction shape only if there is no a selected shape in the viewer
168 if (!theShape.get() && theResult.get()) {
169 ResultConstructionPtr aCResult =
170 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
171 aValid = aCResult.get() && aCResult->facesNum() > 0;
178 //********************************************************************
179 void ModuleBase_WidgetSelector::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
181 theModuleSelectionModes = -1;
182 theModes.append(getShapeTypes());
185 //********************************************************************
186 void ModuleBase_WidgetSelector::updateSelectionModesAndFilters(bool toActivate)
188 updateSelectionName();
190 myWorkshop->selectionActivate()->updateSelectionFilters();
191 myWorkshop->selectionActivate()->updateSelectionModes();
194 clearValidatedCash();
197 //********************************************************************
198 void ModuleBase_WidgetSelector::activateCustom()
200 // Restore selection in the viewer by the attribute selection list
201 // it should be postponed to have current widget as active to validate restored selection
202 static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
203 ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
206 //********************************************************************
207 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
209 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
210 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
211 bool aValid = acceptSubShape(aShape, aResult);
214 // In order to avoid selection of the same object
215 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
216 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
217 aValid = aSelectedFeature != myFeature;
222 //********************************************************************
223 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
227 getGeomSelection(thePrs, anObject, aShape);
229 // the last flag is to be depending on hasObject is called before. To be corrected later
230 return ModuleBase_Tools::setObject(attribute(), anObject, aShape,
231 myWorkshop, myIsInValidate, true);
234 //********************************************************************
235 void ModuleBase_WidgetSelector::deactivate()
237 ModuleBase_WidgetValidated::deactivate();
238 /// clear temporary cash
239 AttributePtr anAttribute = attribute();
240 if (!anAttribute.get())
242 std::string aType = anAttribute->attributeType();
243 if (anAttribute->attributeType() == ModelAPI_AttributeSelection::typeId()) {
244 AttributeSelectionPtr aSelectAttr =
245 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
246 aSelectAttr->removeTemporaryValues();
248 else if (anAttribute->attributeType() == ModelAPI_AttributeSelectionList::typeId()) {
249 AttributeSelectionListPtr aSelectAttr =
250 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
251 aSelectAttr->removeTemporaryValues();