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 email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
20 #include <ModuleBase_WidgetSelector.h>
22 #include <ModuleBase_ISelection.h>
23 #include <ModuleBase_IWorkshop.h>
24 #include <ModuleBase_Tools.h>
25 #include <ModuleBase_Operation.h>
26 #include <ModuleBase_OperationDescription.h>
27 #include <ModuleBase_WidgetFactory.h>
28 #include <ModuleBase_IModule.h>
29 #include <ModuleBase_ResultPrs.h>
30 #include <ModuleBase_ViewerPrs.h>
31 #include <ModuleBase_Events.h>
33 #include <ModelAPI_ResultConstruction.h>
34 #include <ModelAPI_Events.h>
35 #include <ModelAPI_AttributeSelection.h>
36 #include <ModelAPI_AttributeSelectionList.h>
38 #include <TopoDS_Iterator.hxx>
40 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
41 ModuleBase_IWorkshop* theWorkshop,
42 const Config_WidgetAPI* theData)
43 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
47 //********************************************************************
48 ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
52 //********************************************************************
53 void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr& thePrs,
55 GeomShapePtr& theShape)
57 ModuleBase_ISelection* aSelection = myWorkshop->selection();
58 theObject = aSelection->getResult(thePrs);
59 theShape = aSelection->getShape(thePrs);
62 //********************************************************************
63 void ModuleBase_WidgetSelector::onSelectionChanged()
65 QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
66 // equal vertices should not be used here
67 ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
69 bool isDone = setSelection(aSelected, true/*false*/);
70 updateOnSelectionChanged(isDone);
73 //********************************************************************
74 void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
76 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
77 // the same place repeatedly without mouse moved. In the case validation by filters is not
78 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
79 // the 3rd click in the same point allow using this point.
81 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
82 // calls validators for the feature and, as a result, updates the Apply button state.
83 updateObject(myFeature);
85 // we need to forget about previous validation result as the current selection can influence on it
92 //********************************************************************
93 QIntList ModuleBase_WidgetSelector::getShapeTypes() const
95 QIntList aShapeTypes = shapeTypes();
96 // this type should be mentioned in XML, poor selection otherwise
97 if (/*aShapeTypes.contains(TopAbs_SOLID) ||*/
98 aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result/*TopAbs_SHAPE*/)) {
99 // it should be selectable for both, "solids" and "objects" types
100 aShapeTypes.append(TopAbs_COMPSOLID);
105 //********************************************************************
106 QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
108 return QList<ModuleBase_ViewerPrsPtr>();
111 //********************************************************************
112 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
113 const ResultPtr& theResult) const
117 GeomShapePtr aShape = theShape;
119 QIntList aShapeTypes = getShapeTypes();
120 if (aShapeTypes.empty()) {
124 // when the SHAPE type is provided by XML as Object, the whole result shape should be selected.
125 if (!aShape.get() && aShapeTypes.contains(ModuleBase_ResultPrs::Sel_Result)) {
130 if (!aShape.get() && theResult.get()) {
132 aShape = theResult->shape();
134 TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
136 // Check that the selection corresponds to selection type
137 TopoDS_Shape aTopoShape = aShape->impl<TopoDS_Shape>();
138 aShapeType = aTopoShape.ShapeType();
139 // for compounds check sub-shapes: it may be compound of needed type:
140 // Booleans may produce compounds of Solids
141 if (aShapeType == TopAbs_COMPOUND) {
142 aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
146 QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
147 for (; anIt != aLast && !aValid; anIt++) {
148 TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
149 if (aShapeType == aCurrentShapeType)
151 else if (aCurrentShapeType == TopAbs_FACE) {
152 // try to process the construction shape only if there is no a selected shape in the viewer
153 if (!theShape.get() && theResult.get()) {
154 ResultConstructionPtr aCResult =
155 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult);
156 aValid = aCResult.get() && aCResult->facesNum() > 0;
163 //********************************************************************
164 bool ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
166 updateSelectionName();
169 myWorkshop->activateSubShapesSelection(getShapeTypes());
171 myWorkshop->deactivateSubShapesSelection();
173 return activateFilters(toActivate);
176 //********************************************************************
177 void ModuleBase_WidgetSelector::activateCustom()
179 connect(myWorkshop, SIGNAL(selectionChanged()), this,
180 SLOT(onSelectionChanged()), Qt::UniqueConnection);
182 activateSelectionAndFilters(true);
184 // Restore selection in the viewer by the attribute selection list
185 // it should be postponed to have current widget as active to validate restored selection
186 static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
187 ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
190 //********************************************************************
191 bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
193 GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
194 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
195 bool aValid = acceptSubShape(aShape, aResult);
198 // In order to avoid selection of the same object
199 ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
200 FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aResult);
201 aValid = aSelectedFeature != myFeature;
206 //********************************************************************
207 bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
211 getGeomSelection(thePrs, anObject, aShape);
213 // the last flag is to be depending on hasObject is called before. To be corrected later
214 return ModuleBase_Tools::setObject(attribute(), anObject, aShape,
215 myWorkshop, myIsInValidate, true);
218 //********************************************************************
219 void ModuleBase_WidgetSelector::deactivate()
221 ModuleBase_ModelWidget::deactivate();
222 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
223 activateSelectionAndFilters(false);
225 /// clear temporary cash
226 AttributePtr anAttribute = attribute();
227 if (!anAttribute.get())
229 std::string aType = anAttribute->attributeType();
230 if (anAttribute->attributeType() == ModelAPI_AttributeSelection::typeId()) {
231 AttributeSelectionPtr aSelectAttr =
232 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
233 aSelectAttr->removeTemporaryValues();
235 else if (anAttribute->attributeType() == ModelAPI_AttributeSelectionList::typeId()) {
236 AttributeSelectionListPtr aSelectAttr =
237 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
238 aSelectAttr->removeTemporaryValues();
242 //********************************************************************
243 std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
244 ModuleBase_IWorkshop* theWorkshop)
247 if (theAttribute.get() != NULL) {
248 ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
250 FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
251 if (aFeature.get()) {
252 std::string aXmlCfg, aDescription;
253 theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
255 ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
256 std::string anAttributeTitle;
257 aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
259 std::stringstream aStreamName;
260 aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
261 aName = aStreamName.str();