1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
4 * ModuleBase_WidgetMultiSelector.cpp
6 * Created on: Aug 28, 2014
10 #include <ModuleBase_WidgetMultiSelector.h>
11 #include <ModuleBase_WidgetShapeSelector.h>
12 #include <ModuleBase_FilterNoDegeneratedEdge.h>
13 #include <ModuleBase_ISelection.h>
14 #include <ModuleBase_IWorkshop.h>
15 #include <ModuleBase_IViewer.h>
16 #include <ModuleBase_Tools.h>
18 #include <ModelAPI_Data.h>
19 #include <ModelAPI_Object.h>
21 #include <Config_WidgetAPI.h>
23 #include <QGridLayout>
25 #include <QListWidget>
31 #include <QApplication>
37 ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParent,
38 ModuleBase_IWorkshop* theWorkshop,
39 const Config_WidgetAPI* theData,
40 const std::string& theParentId)
41 : ModuleBase_ModelWidget(theParent, theData, theParentId),
42 myWorkshop(theWorkshop), myIsActive(false)
44 myMainWidget = new QWidget(theParent);
45 QGridLayout* aMainLay = new QGridLayout(myMainWidget);
46 ModuleBase_Tools::adjustMargins(aMainLay);
48 QLabel* aTypeLabel = new QLabel(tr("Type"), myMainWidget);
49 aMainLay->addWidget(aTypeLabel, 0, 0);
51 myTypeCombo = new QComboBox(myMainWidget);
52 // There is no sence to paramerize list of types while we can not parametrize selection mode
53 QString aTypesStr("Vertices Edges Faces Solids");
54 QStringList aShapeTypes = aTypesStr.split(' ');
55 myTypeCombo->addItems(aShapeTypes);
56 aMainLay->addWidget(myTypeCombo, 0, 1);
58 QLabel* aListLabel = new QLabel(tr("Selected objects:"), myMainWidget);
59 aMainLay->addWidget(aListLabel, 1, 0, 1, -1);
61 myListControl = new QListWidget(myMainWidget);
62 aMainLay->addWidget(myListControl, 2, 0, 2, -1);
63 aMainLay->setRowStretch(2, 1);
64 aMainLay->addWidget(new QLabel(myMainWidget));
65 aMainLay->setRowMinimumHeight(3, 20);
66 myMainWidget->setLayout(aMainLay);
67 connect(myTypeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onSelectionTypeChanged()));
69 myCopyAction = new QAction(QIcon(":pictures/copy.png"), tr("Copy"), this);
70 myCopyAction->setShortcut(QKeySequence::Copy);
71 myCopyAction->setEnabled(false);
72 connect(myCopyAction, SIGNAL(triggered(bool)), SLOT(onCopyItem()));
73 myListControl->addAction(myCopyAction);
74 myListControl->setContextMenuPolicy(Qt::ActionsContextMenu);
75 connect(myListControl, SIGNAL(itemSelectionChanged()), SLOT(onListSelection()));
77 activateSelection(true);
80 ModuleBase_WidgetMultiSelector::~ModuleBase_WidgetMultiSelector()
82 activateSelection(false);
85 //********************************************************************
86 bool ModuleBase_WidgetMultiSelector::storeValueCustom() const
88 // A rare case when plugin was not loaded.
91 DataPtr aData = myFeature->data();
92 AttributeSelectionListPtr aSelectionListAttr =
93 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
95 if (aSelectionListAttr) {
96 aSelectionListAttr->clear();
98 TopAbs_ShapeEnum aCurrentType =
99 ModuleBase_WidgetShapeSelector::shapeType(myTypeCombo->currentText());
100 aSelectionListAttr->setSelectionType((int) aCurrentType);
101 // Store selection in the attribute
102 foreach (GeomSelection aSelec, mySelection) {
103 aSelectionListAttr->append(aSelec.first, aSelec.second);
105 //updateSelectionList(aSelectionListAttr);
106 updateObject(myFeature);
112 //********************************************************************
113 bool ModuleBase_WidgetMultiSelector::restoreValue()
115 // A rare case when plugin was not loaded.
118 DataPtr aData = myFeature->data();
119 AttributeSelectionListPtr aSelectionListAttr =
120 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
122 if (aSelectionListAttr) {
124 // Restore shape type
125 TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum) aSelectionListAttr->selectionType();
126 setCurrentShapeType(aShapeType);
127 // Restore selection in the list
128 for (int i = 0; i < aSelectionListAttr->size(); i++) {
129 AttributeSelectionPtr aSelectAttr = aSelectionListAttr->value(i);
130 mySelection.append(GeomSelection(aSelectAttr->context(), aSelectAttr->value()));
132 updateSelectionList(aSelectionListAttr);
138 //********************************************************************
139 QWidget* ModuleBase_WidgetMultiSelector::getControl() const
144 //********************************************************************
145 QList<QWidget*> ModuleBase_WidgetMultiSelector::getControls() const
147 QList<QWidget*> result;
148 //result << myTypeCombo;
149 result << myListControl;
153 //********************************************************************
154 bool ModuleBase_WidgetMultiSelector::eventFilter(QObject* theObj, QEvent* theEvent)
156 //TODO: Remove maybe?
157 return ModuleBase_ModelWidget::eventFilter(theObj, theEvent);
160 //********************************************************************
161 void ModuleBase_WidgetMultiSelector::activateSelection(bool toActivate)
163 myIsActive = toActivate;
165 connect(myWorkshop, SIGNAL(selectionChanged()),
166 this, SLOT(onSelectionChanged()),
167 Qt::UniqueConnection);
168 activateShapeSelection();
170 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
171 myWorkshop->deactivateSubShapesSelection();
173 myWorkshop->viewer()->removeSelectionFilter(myEdgesTypeFilter);
177 //********************************************************************
178 void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
180 activateShapeSelection();
181 QObjectPtrList anEmptyList;
182 myWorkshop->setSelected(anEmptyList);
183 // Clear mySelection, myListControl and storeValue()
184 onSelectionChanged();
187 //********************************************************************
188 void ModuleBase_WidgetMultiSelector::onSelectionChanged()
190 ModuleBase_ISelection* aSelection = myWorkshop->selection();
191 NCollection_List<TopoDS_Shape> aSelectedShapes; //, aFilteredShapes;
192 std::list<ObjectPtr> aOwnersList;
193 aSelection->selectedShapes(aSelectedShapes, aOwnersList);
196 std::list<ObjectPtr>::const_iterator aIt;
197 NCollection_List<TopoDS_Shape>::Iterator aShpIt(aSelectedShapes);
199 for (aIt = aOwnersList.cbegin(); aIt != aOwnersList.cend(); aShpIt.Next(), aIt++) {
200 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(*aIt);
202 // We can not select a result of our feature
203 const std::list<ResultPtr>& aResList = myFeature->results();
204 std::list<ResultPtr>::const_iterator aIt;
205 bool isSkipSelf = false;
206 for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
207 if ((*aIt) == aResult) {
215 aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
216 aShape->setImpl(new TopoDS_Shape(aShpIt.Value()));
217 mySelection.append(GeomSelection(aResult, aShape));
219 //updateSelectionList();
220 emit valuesChanged();
223 //********************************************************************
224 void ModuleBase_WidgetMultiSelector::filterShapes(const NCollection_List<TopoDS_Shape>& theShapesToFilter,
225 NCollection_List<TopoDS_Shape>& theResult)
227 if(myTypeCombo->count() == 0 || theShapesToFilter.IsEmpty())
229 TopAbs_ShapeEnum aReferenceType =
230 ModuleBase_WidgetShapeSelector::shapeType(myTypeCombo->currentText());
231 NCollection_List<TopoDS_Shape>::Iterator anIter(theShapesToFilter);
232 for (; anIter.More(); anIter.Next()) {
233 TopoDS_Shape aShape = anIter.Value();
234 if (aShape.IsNull() || aShape.ShapeType() != aReferenceType)
236 theResult.Append(aShape);
240 //********************************************************************
241 void ModuleBase_WidgetMultiSelector::setCurrentShapeType(const TopAbs_ShapeEnum theShapeType)
243 QString aShapeTypeName;
245 for (int idx = 0; idx < myTypeCombo->count(); ++idx) {
246 aShapeTypeName = myTypeCombo->itemText(idx);
247 TopAbs_ShapeEnum aRefType = ModuleBase_WidgetShapeSelector::shapeType(aShapeTypeName);
248 if(aRefType == theShapeType && idx != myTypeCombo->currentIndex()) {
249 activateSelection(false);
250 bool isBlocked = myTypeCombo->blockSignals(true);
251 myTypeCombo->setCurrentIndex(idx);
252 myTypeCombo->blockSignals(isBlocked);
253 activateSelection(true);
259 void ModuleBase_WidgetMultiSelector::activateShapeSelection()
261 QString aNewType = myTypeCombo->currentText();
263 aList.append(ModuleBase_WidgetShapeSelector::shapeType(aNewType));
264 myWorkshop->activateSubShapesSelection(aList);
266 // it is necessary to filter the selected edges to be non-degenerated
267 // it is not possible to build naming name for such edges
268 if (aNewType == "Edges") {
269 myEdgesTypeFilter = new ModuleBase_FilterNoDegeneratedEdge();
270 ModuleBase_IViewer* aViewer = myWorkshop->viewer();
271 aViewer->addSelectionFilter(myEdgesTypeFilter);
274 myWorkshop->viewer()->removeSelectionFilter(myEdgesTypeFilter);
278 //********************************************************************
279 void ModuleBase_WidgetMultiSelector::updateSelectionList(AttributeSelectionListPtr theList)
281 myListControl->clear();
282 for (int i = 0; i < theList->size(); i++) {
283 AttributeSelectionPtr aAttr = theList->value(i);
284 myListControl->addItem(aAttr->namingName().c_str());
288 //********************************************************************
289 void ModuleBase_WidgetMultiSelector::onCopyItem()
291 QList<QListWidgetItem*> aItems = myListControl->selectedItems();
293 foreach(QListWidgetItem* aItem, aItems) {
296 aRes += aItem->text();
298 if (!aRes.isEmpty()) {
299 QClipboard *clipboard = QApplication::clipboard();
300 clipboard->setText(aRes);
304 //********************************************************************
305 void ModuleBase_WidgetMultiSelector::onListSelection()
307 QList<QListWidgetItem*> aItems = myListControl->selectedItems();
308 myCopyAction->setEnabled(!aItems.isEmpty());