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_WidgetValidated(theParent, theData, theParentId),
42 myWorkshop(theWorkshop), myIsActive(false)
44 QGridLayout* aMainLay = new QGridLayout(this);
45 ModuleBase_Tools::adjustMargins(aMainLay);
47 QLabel* aTypeLabel = new QLabel(tr("Type"), this);
48 aMainLay->addWidget(aTypeLabel, 0, 0);
50 myTypeCombo = new QComboBox(this);
51 // There is no sence to paramerize list of types while we can not parametrize selection mode
53 std::string aPropertyTypes = theData->getProperty("type_choice");
54 QString aTypesStr = aPropertyTypes.c_str();
55 QStringList aShapeTypes = aTypesStr.split(' ');
57 myTypeCombo->addItems(aShapeTypes);
58 aMainLay->addWidget(myTypeCombo, 0, 1);
59 // if the xml definition contains one type, the controls to select a type should not be shown
60 if (aShapeTypes.size() == 1) {
61 aTypeLabel->setVisible(false);
62 myTypeCombo->setVisible(false);
65 QLabel* aListLabel = new QLabel(tr("Selected objects:"), this);
66 aMainLay->addWidget(aListLabel, 1, 0);
67 // if the xml definition contains one type, an information label should be shown near to the latest
68 if (aShapeTypes.size() == 1) {
69 QString aLabelText = QString::fromStdString(theData->widgetLabel());
70 QString aLabelIcon = QString::fromStdString(theData->widgetIcon());
71 QLabel* aSelectedLabel = new QLabel(aLabelText, this);
72 if (!aLabelIcon.isEmpty())
73 aSelectedLabel->setPixmap(QPixmap(aLabelIcon));
74 aMainLay->addWidget(aSelectedLabel, 1, 1);
75 aMainLay->setColumnStretch(2, 1);
78 myListControl = new QListWidget(this);
79 aMainLay->addWidget(myListControl, 2, 0, 2, -1);
80 aMainLay->setRowStretch(2, 1);
81 aMainLay->addWidget(new QLabel(this)); //FIXME(sbh)???
82 aMainLay->setRowMinimumHeight(3, 20);
83 this->setLayout(aMainLay);
84 connect(myTypeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onSelectionTypeChanged()));
86 myCopyAction = new QAction(QIcon(":pictures/copy.png"), tr("Copy"), this);
87 myCopyAction->setShortcut(QKeySequence::Copy);
88 myCopyAction->setEnabled(false);
89 connect(myCopyAction, SIGNAL(triggered(bool)), SLOT(onCopyItem()));
90 myListControl->addAction(myCopyAction);
91 myListControl->setContextMenuPolicy(Qt::ActionsContextMenu);
92 connect(myListControl, SIGNAL(itemSelectionChanged()), SLOT(onListSelection()));
95 ModuleBase_WidgetMultiSelector::~ModuleBase_WidgetMultiSelector()
98 activateShapeSelection();
101 //********************************************************************
102 void ModuleBase_WidgetMultiSelector::activateCustom()
104 ModuleBase_IViewer* aViewer = myWorkshop->viewer();
105 connect(myWorkshop, SIGNAL(selectionChanged()),
106 this, SLOT(onSelectionChanged()),
107 Qt::UniqueConnection);
110 activateShapeSelection();
113 //********************************************************************
114 void ModuleBase_WidgetMultiSelector::deactivate()
116 disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
118 activateShapeSelection();
121 //********************************************************************
122 bool ModuleBase_WidgetMultiSelector::storeValueCustom() const
124 // the value is stored on the selection changed signal processing
128 //********************************************************************
129 bool ModuleBase_WidgetMultiSelector::restoreValue()
131 // A rare case when plugin was not loaded.
134 DataPtr aData = myFeature->data();
135 AttributeSelectionListPtr aSelectionListAttr =
136 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
138 if (aSelectionListAttr) {
139 // Restore shape type
141 ModuleBase_WidgetShapeSelector::shapeType(aSelectionListAttr->selectionType().c_str()));
142 updateSelectionList(aSelectionListAttr);
148 //********************************************************************
149 void ModuleBase_WidgetMultiSelector::backupAttributeValue(const bool isBackup)
151 DataPtr aData = myFeature->data();
152 AttributeSelectionListPtr aSelectionListAttr =
153 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
154 if (aSelectionListAttr.get() == NULL)
158 mySelectionType = aSelectionListAttr->selectionType();
160 for (int i = 0; i < aSelectionListAttr->size(); i++) {
161 AttributeSelectionPtr aSelectAttr = aSelectionListAttr->value(i);
162 mySelection.append(GeomSelection(aSelectAttr->context(), aSelectAttr->value()));
166 aSelectionListAttr->clear();
168 aSelectionListAttr->setSelectionType(mySelectionType);
170 // Store selection in the attribute
171 foreach (GeomSelection aSelec, mySelection) {
172 aSelectionListAttr->append(aSelec.first, aSelec.second);
177 //********************************************************************
178 bool ModuleBase_WidgetMultiSelector::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
180 ModuleBase_ViewerPrs aPrs;
181 ModuleBase_ISelection* aSelection = myWorkshop->selection();
182 aSelection->fillPresentation(aPrs, theOwner);
184 const TopoDS_Shape& aTDSShape = aPrs.shape();
185 if (aTDSShape.IsNull())
187 GeomShapePtr aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
188 aShape->setImpl(new TopoDS_Shape(aTDSShape));
190 ObjectPtr anObject = aSelection->getSelectableObject(theOwner);
191 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
193 // We can not select a result of our feature
194 const std::list<ResultPtr>& aResList = myFeature->results();
195 std::list<ResultPtr>::const_iterator aIt;
196 bool isSkipSelf = false;
197 for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
198 if ((*aIt) == aResult) {
207 // if the result has the similar shap as the parameter shape, just the context is set to the
208 // selection list attribute.
209 DataPtr aData = myFeature->data();
210 AttributeSelectionListPtr aSelectionListAttr =
211 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
212 if (aShape->isEqual(aResult->shape()))
213 aSelectionListAttr->append(aResult, NULL);
215 aSelectionListAttr->append(aResult, aShape);
220 //********************************************************************
221 QList<QWidget*> ModuleBase_WidgetMultiSelector::getControls() const
223 QList<QWidget*> result;
224 //result << myTypeCombo;
225 result << myListControl;
229 //********************************************************************
230 bool ModuleBase_WidgetMultiSelector::eventFilter(QObject* theObj, QEvent* theEvent)
232 //TODO: Remove maybe?
233 return ModuleBase_ModelWidget::eventFilter(theObj, theEvent);
236 //********************************************************************
237 void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
239 activateShapeSelection();
240 QObjectPtrList anEmptyList;
241 myWorkshop->setSelected(anEmptyList);
242 // Clear mySelection, myListControl and storeValue()
243 onSelectionChanged();
246 //********************************************************************
247 void ModuleBase_WidgetMultiSelector::onSelectionChanged()
249 QList<ModuleBase_ViewerPrs> aSelected = myWorkshop->selection()->getSelected();
251 DataPtr aData = myFeature->data();
252 AttributeSelectionListPtr aSelectionListAttr =
253 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
255 aSelectionListAttr->clear();
256 if (aSelected.size() > 0) {
257 foreach (ModuleBase_ViewerPrs aPrs, aSelected) {
258 Handle(SelectMgr_EntityOwner) anOwner = aPrs.owner();
259 if (isValid(anOwner)) {
260 setSelection(anOwner);
264 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
265 // calls validators for the feature and, as a result, updates the Apply button state.
266 updateObject(myFeature);
268 emit valuesChanged();
271 //********************************************************************
272 void ModuleBase_WidgetMultiSelector::setCurrentShapeType(const TopAbs_ShapeEnum theShapeType)
274 QString aShapeTypeName;
276 for (int idx = 0; idx < myTypeCombo->count(); ++idx) {
277 aShapeTypeName = myTypeCombo->itemText(idx);
278 TopAbs_ShapeEnum aRefType = ModuleBase_WidgetShapeSelector::shapeType(aShapeTypeName);
279 if(aRefType == theShapeType && idx != myTypeCombo->currentIndex()) {
281 activateShapeSelection();
282 bool isBlocked = myTypeCombo->blockSignals(true);
283 myTypeCombo->setCurrentIndex(idx);
285 myTypeCombo->blockSignals(isBlocked);
286 activateShapeSelection();
292 void ModuleBase_WidgetMultiSelector::activateShapeSelection()
294 ModuleBase_IViewer* aViewer = myWorkshop->viewer();
297 QString aNewType = myTypeCombo->currentText();
299 aList.append(ModuleBase_WidgetShapeSelector::shapeType(aNewType));
300 myWorkshop->activateSubShapesSelection(aList);
302 // it is necessary to filter the selected edges to be non-degenerated
303 // it is not possible to build naming name for such edges
304 if (aNewType == "Edges") {
305 myEdgesTypeFilter = new ModuleBase_FilterNoDegeneratedEdge();
306 aViewer->addSelectionFilter(myEdgesTypeFilter);
309 aViewer->removeSelectionFilter(myEdgesTypeFilter);
313 myWorkshop->deactivateSubShapesSelection();
314 aViewer->removeSelectionFilter(myEdgesTypeFilter);
317 activateFilters(myWorkshop, myIsActive);
320 //********************************************************************
321 void ModuleBase_WidgetMultiSelector::updateSelectionList(AttributeSelectionListPtr theList)
323 myListControl->clear();
324 for (int i = 0; i < theList->size(); i++) {
325 AttributeSelectionPtr aAttr = theList->value(i);
326 myListControl->addItem(aAttr->namingName().c_str());
330 //********************************************************************
331 void ModuleBase_WidgetMultiSelector::onCopyItem()
333 QList<QListWidgetItem*> aItems = myListControl->selectedItems();
335 foreach(QListWidgetItem* aItem, aItems) {
338 aRes += aItem->text();
340 if (!aRes.isEmpty()) {
341 QClipboard *clipboard = QApplication::clipboard();
342 clipboard->setText(aRes);
346 //********************************************************************
347 void ModuleBase_WidgetMultiSelector::onListSelection()
349 QList<QListWidgetItem*> aItems = myListControl->selectedItems();
350 myCopyAction->setEnabled(!aItems.isEmpty());