Salome HOME
Issue #660 - Move Group is still not implemented -- Check refs only between the selec...
[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetMultiSelector.cpp
index 8fc20d6b94e1bd76b76f13f82d4f26c8ce5b487f..770882294fe6107bcdc1e6fe6784d140f12b5805 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
 
 /*
  * ModuleBase_WidgetMultiSelector.cpp
@@ -9,11 +9,13 @@
 
 #include <ModuleBase_WidgetMultiSelector.h>
 #include <ModuleBase_WidgetShapeSelector.h>
-#include <ModuleBase_FilterNoDegeneratedEdge.h>
 #include <ModuleBase_ISelection.h>
 #include <ModuleBase_IWorkshop.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_Tools.h>
+#include <ModuleBase_Definitions.h>
+
+#include <GeomValidators_ShapeType.h>
 
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Object.h>
 #include <memory>
 #include <string>
 
+//#define DEBUG_SHAPE_VALIDATION_PREVIOUS
+
 ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParent,
                                                                ModuleBase_IWorkshop* theWorkshop,
                                                                const Config_WidgetAPI* theData,
                                                                const std::string& theParentId)
-    : ModuleBase_WidgetValidated(theParent, theData, theParentId),
-      myWorkshop(theWorkshop), myIsActive(false)
+ : ModuleBase_WidgetSelector(theParent, theWorkshop, theData, theParentId)
 {
   QGridLayout* aMainLay = new QGridLayout(this);
   ModuleBase_Tools::adjustMargins(aMainLay);
@@ -54,24 +57,28 @@ ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParen
   QString aTypesStr = aPropertyTypes.c_str();
   QStringList aShapeTypes = aTypesStr.split(' ');
 
+  myIsUseChoice = theData->getBooleanAttribute("use_choice", true);
+
   myTypeCombo->addItems(aShapeTypes);
   aMainLay->addWidget(myTypeCombo, 0, 1);
   // if the xml definition contains one type, the controls to select a type should not be shown
-  if (aShapeTypes.size() == 1) {
+  if (aShapeTypes.size() == 1 || !myIsUseChoice) {
     aTypeLabel->setVisible(false);
     myTypeCombo->setVisible(false);
   }
 
-  QLabel* aListLabel = new QLabel(tr("Selected objects:"), this);
+  std::string aLabelText = theData->getProperty("label");
+  QLabel* aListLabel = new QLabel(!aLabelText.empty() ? aLabelText.c_str()
+                                                      : tr("Selected objects:"), this);
   aMainLay->addWidget(aListLabel, 1, 0);
   // if the xml definition contains one type, an information label should be shown near to the latest
   if (aShapeTypes.size() == 1) {
-    QString aLabelText = QString::fromStdString(theData->widgetLabel());
     QString aLabelIcon = QString::fromStdString(theData->widgetIcon());
-    QLabel* aSelectedLabel = new QLabel(aLabelText, this);
-    if (!aLabelIcon.isEmpty())
+    if (!aLabelIcon.isEmpty()) {
+      QLabel* aSelectedLabel = new QLabel("", this);
       aSelectedLabel->setPixmap(QPixmap(aLabelIcon));
-    aMainLay->addWidget(aSelectedLabel, 1, 1);
+      aMainLay->addWidget(aSelectedLabel, 1, 1);
+    }
     aMainLay->setColumnStretch(2, 1);
   }
 
@@ -94,35 +101,26 @@ ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParen
 
 ModuleBase_WidgetMultiSelector::~ModuleBase_WidgetMultiSelector()
 {
-  myIsActive = false;
-  activateShapeSelection();
-}
-
-//********************************************************************
-void ModuleBase_WidgetMultiSelector::activateCustom()
-{
-  ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-  connect(myWorkshop, SIGNAL(selectionChanged()), 
-          this,       SLOT(onSelectionChanged()), 
-          Qt::UniqueConnection);
-
-  myIsActive = true;
-  activateShapeSelection();
-}
-
-//********************************************************************
-void ModuleBase_WidgetMultiSelector::deactivate()
-{
-  disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
-  myIsActive = false;
-  activateShapeSelection();
 }
 
 //********************************************************************
 bool ModuleBase_WidgetMultiSelector::storeValueCustom() const
 {
   // the value is stored on the selection changed signal processing 
-  return true;
+  // A rare case when plugin was not loaded. 
+  if(!myFeature)
+    return false;
+  DataPtr aData = myFeature->data();
+  AttributeSelectionListPtr aSelectionListAttr = 
+    std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
+
+  if (aSelectionListAttr) {
+    // Store shapes type
+     TopAbs_ShapeEnum aCurrentType =
+           ModuleBase_Tools::shapeType(myTypeCombo->currentText());
+     aSelectionListAttr->setSelectionType(myTypeCombo->currentText().toStdString());
+  }   
+   return true;
 }
 
 //********************************************************************
@@ -137,8 +135,8 @@ bool ModuleBase_WidgetMultiSelector::restoreValue()
 
   if (aSelectionListAttr) {
     // Restore shape type
-    setCurrentShapeType(
-      ModuleBase_WidgetShapeSelector::shapeType(aSelectionListAttr->selectionType().c_str()));
+    if (!aSelectionListAttr->selectionType().empty())
+      setCurrentShapeType(ModuleBase_Tools::shapeType(aSelectionListAttr->selectionType().c_str()));
     updateSelectionList(aSelectionListAttr);
     return true;
   }
@@ -146,7 +144,7 @@ bool ModuleBase_WidgetMultiSelector::restoreValue()
 }
 
 //********************************************************************
-void ModuleBase_WidgetMultiSelector::backupAttributeValue(const bool isBackup)
+void ModuleBase_WidgetMultiSelector::storeAttributeValue()
 {
   DataPtr aData = myFeature->data();
   AttributeSelectionListPtr aSelectionListAttr = 
@@ -154,67 +152,112 @@ void ModuleBase_WidgetMultiSelector::backupAttributeValue(const bool isBackup)
   if (aSelectionListAttr.get() == NULL)
     return;
 
-  if (isBackup) {
-    mySelectionType = aSelectionListAttr->selectionType();
-    mySelection.clear();
-    for (int i = 0; i < aSelectionListAttr->size(); i++) {
-      AttributeSelectionPtr aSelectAttr = aSelectionListAttr->value(i);
-      mySelection.append(GeomSelection(aSelectAttr->context(), aSelectAttr->value()));
-    }
+  mySelectionType = aSelectionListAttr->selectionType();
+  mySelection.clear();
+  int aSize = aSelectionListAttr->size();
+  for (int i = 0; i < aSelectionListAttr->size(); i++) {
+    AttributeSelectionPtr aSelectAttr = aSelectionListAttr->value(i);
+    mySelection.append(GeomSelection(aSelectAttr->context(), aSelectAttr->value()));
   }
-  else {
-    aSelectionListAttr->clear();
-    // Store shapes type
-    aSelectionListAttr->setSelectionType(mySelectionType);
+}
 
-    // Store selection in the attribute
-    foreach (GeomSelection aSelec, mySelection) {
-      aSelectionListAttr->append(aSelec.first, aSelec.second);
-    }
-  }
+//********************************************************************
+void ModuleBase_WidgetMultiSelector::clearAttribute()
+{
+  DataPtr aData = myFeature->data();
+  AttributeSelectionListPtr aSelectionListAttr =
+    std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
+  aSelectionListAttr->clear();
 }
 
 //********************************************************************
-bool ModuleBase_WidgetMultiSelector::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
+void ModuleBase_WidgetMultiSelector::setObject(ObjectPtr theSelectedObject,
+                                               GeomShapePtr theShape)
 {
-  ModuleBase_ViewerPrs aPrs;
-  ModuleBase_ISelection* aSelection = myWorkshop->selection();
-  aSelection->fillPresentation(aPrs, theOwner);
+  DataPtr aData = myFeature->data();
+  AttributeSelectionListPtr aSelectionListAttr = 
+    std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
 
-  const TopoDS_Shape& aTDSShape = aPrs.shape();
-  if (aTDSShape.IsNull())
-    return false;
-  GeomShapePtr aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
-  aShape->setImpl(new TopoDS_Shape(aTDSShape));
-
-  ObjectPtr anObject = aSelection->getSelectableObject(theOwner);
-  ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
-  if (myFeature) {
-    // We can not select a result of our feature
-    const std::list<ResultPtr>& aResList = myFeature->results();
-    std::list<ResultPtr>::const_iterator aIt;
-    bool isSkipSelf = false;
-    for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
-      if ((*aIt) == aResult) {
-        isSkipSelf = true;
-        break;
-      }
-    }
-    if(isSkipSelf)
-      return false;
-  }
+  ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
+  aSelectionListAttr->append(aResult, theShape);
+}
 
-  // if the result has the similar shap as the parameter shape, just the context is set to the
-  // selection list attribute.
+//********************************************************************
+void ModuleBase_WidgetMultiSelector::restoreAttributeValue(bool/* theValid*/)
+{
+  clearAttribute();
+
+  // Store shape type
   DataPtr aData = myFeature->data();
   AttributeSelectionListPtr aSelectionListAttr = 
     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
-  if (aShape->isEqual(aResult->shape()))
-    aSelectionListAttr->append(aResult, NULL);
-  else
-    aSelectionListAttr->append(aResult, aShape);
+  aSelectionListAttr->setSelectionType(mySelectionType);
 
-  return true;
+  // Store selection in the attribute
+  int aSize = mySelection.size();
+  foreach (GeomSelection aSelec, mySelection) {
+    setObject(aSelec.first, aSelec.second);
+  }
+}
+
+//********************************************************************
+bool ModuleBase_WidgetMultiSelector::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+                                                  const bool theToValidate)
+{
+  QList<ModuleBase_ViewerPrs> aSkippedValues;
+
+  QList<ModuleBase_ViewerPrs>::const_iterator anIt = theValues.begin(), aLast = theValues.end();
+  bool isDone = false;
+  for (; anIt != aLast; anIt++) {
+    ModuleBase_ViewerPrs aValue = *anIt;
+    bool aProcessed = false;
+    if (!theToValidate || isValidInFilters(aValue)) {
+      aProcessed = setSelectionCustom(aValue);
+    }
+    else
+      aSkippedValues.append(aValue);
+    // if there is at least one set, the result is true
+    isDone = isDone || aProcessed;
+  }
+  // updateObject - to update/redisplay feature
+  // it is commented in order to perfom it outside the method
+  //if (isDone) {
+    //updateObject(myFeature);
+    // this emit is necessary to call store/restore method an restore type of selection
+    //emit valuesChanged();
+  //}
+  theValues.clear();
+  if (!aSkippedValues.empty())
+    theValues.append(aSkippedValues);
+
+  return isDone;
+}
+
+//********************************************************************
+bool ModuleBase_WidgetMultiSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
+{
+  bool aValid = ModuleBase_WidgetSelector::isValidSelectionCustom(thePrs);
+  if (aValid) {
+    ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
+    aValid = aResult.get() != NULL;
+    if (aValid) {
+      if (myFeature) {
+        // We can not select a result of our feature
+        const std::list<ResultPtr>& aResList = myFeature->results();
+        std::list<ResultPtr>::const_iterator aIt;
+        bool isSkipSelf = false;
+        for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
+          if ((*aIt) == aResult) {
+            isSkipSelf = true;
+            break;
+          }
+        }
+        if (isSkipSelf)
+          aValid = false;
+      }
+    }
+  }
+  return aValid;
 }
 
 //********************************************************************
@@ -227,45 +270,44 @@ QList<QWidget*> ModuleBase_WidgetMultiSelector::getControls() const
 }
 
 //********************************************************************
-bool ModuleBase_WidgetMultiSelector::eventFilter(QObject* theObj, QEvent* theEvent)
+void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
 {
-  //TODO: Remove maybe?
-  return ModuleBase_ModelWidget::eventFilter(theObj, theEvent);
+  activateSelection(true);
+  activateFilters(true);
+  QList<ModuleBase_ViewerPrs> anEmptyList;
+  // This method will call Selection changed event which will call onSelectionChanged
+  // To clear mySelection, myListControl and storeValue()
+  // So, we don't need to call it
+  myWorkshop->setSelected(anEmptyList);
 }
 
-//********************************************************************
-void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
+void ModuleBase_WidgetMultiSelector::updateFocus()
 {
-  activateShapeSelection();
-  QObjectPtrList anEmptyList;
-  myWorkshop->setSelected(anEmptyList);
-  // Clear mySelection, myListControl and storeValue()
-  onSelectionChanged();
+  // Set focus to List control in order to make possible 
+  // to use Tab key for transfer the focus to next widgets
+  myListControl->setCurrentRow(myListControl->model()->rowCount() - 1);
+  myListControl->setFocus();
 }
 
 //********************************************************************
-void ModuleBase_WidgetMultiSelector::onSelectionChanged()
+void ModuleBase_WidgetMultiSelector::updateSelectionName()
 {
-  QList<ModuleBase_ViewerPrs> aSelected = myWorkshop->selection()->getSelected();
+}
 
-  DataPtr aData = myFeature->data();
-  AttributeSelectionListPtr aSelectionListAttr = 
-    std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
+//********************************************************************
+QIntList ModuleBase_WidgetMultiSelector::getShapeTypes() const
+{
+  QIntList aShapeTypes;
 
-  aSelectionListAttr->clear();
-  if (aSelected.size() > 0) {
-    foreach (ModuleBase_ViewerPrs aPrs, aSelected) {
-      Handle(SelectMgr_EntityOwner) anOwner = aPrs.owner();
-      if (isValid(anOwner)) {
-        setSelection(anOwner);
-      }
+  if (myTypeCombo->count() > 1 && myIsUseChoice) {
+    aShapeTypes.append(ModuleBase_Tools::shapeType(myTypeCombo->currentText()));
+  }
+  else {
+    for (int i = 0, aCount = myTypeCombo->count(); i < aCount; i++) {
+      aShapeTypes.append(ModuleBase_Tools::shapeType(myTypeCombo->itemText(i)));
     }
   }
-  // the updateObject method should be called to flush the updated sigal. The workshop listens it,
-  // calls validators for the feature and, as a result, updates the Apply button state.
-  updateObject(myFeature);
-
-  emit valuesChanged();
+  return aShapeTypes;
 }
 
 //********************************************************************
@@ -275,46 +317,45 @@ void ModuleBase_WidgetMultiSelector::setCurrentShapeType(const TopAbs_ShapeEnum
   
   for (int idx = 0; idx < myTypeCombo->count(); ++idx) {
     aShapeTypeName = myTypeCombo->itemText(idx);
-    TopAbs_ShapeEnum aRefType = ModuleBase_WidgetShapeSelector::shapeType(aShapeTypeName);
+    TopAbs_ShapeEnum aRefType = ModuleBase_Tools::shapeType(aShapeTypeName);
     if(aRefType == theShapeType && idx != myTypeCombo->currentIndex()) {
-      myIsActive = false;
-      activateShapeSelection();
+      activateSelection(false);
+      activateFilters(false);
       bool isBlocked = myTypeCombo->blockSignals(true);
       myTypeCombo->setCurrentIndex(idx);
-      myIsActive = true;
       myTypeCombo->blockSignals(isBlocked);
-      activateShapeSelection();
+
+      activateSelection(true);
+      activateFilters(true);
       break;
     }
   }
 }
 
-void ModuleBase_WidgetMultiSelector::activateShapeSelection()
+QList<ModuleBase_ViewerPrs> ModuleBase_WidgetMultiSelector::getAttributeSelection() const
 {
-  ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-
-  if (myIsActive) {
-    QString aNewType = myTypeCombo->currentText();
-    QIntList aList;
-    aList.append(ModuleBase_WidgetShapeSelector::shapeType(aNewType));
-    myWorkshop->activateSubShapesSelection(aList);
-
-    // it is necessary to filter the selected edges to be non-degenerated
-    // it is not possible to build naming name for such edges
-    if (aNewType == "Edges") {
-      myEdgesTypeFilter = new ModuleBase_FilterNoDegeneratedEdge();
-      aViewer->addSelectionFilter(myEdgesTypeFilter);
-    }
-    else {
-      aViewer->removeSelectionFilter(myEdgesTypeFilter);
+  QList<ModuleBase_ViewerPrs> aSelected;
+  // Restore selection in the viewer by the attribute selection list
+  if(myFeature) {
+    DataPtr aData = myFeature->data();
+    AttributeSelectionListPtr aListAttr = 
+      std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(aData->attribute(attributeID()));
+    if (aListAttr) {
+      for (int i = 0; i < aListAttr->size(); i++) {
+        AttributeSelectionPtr anAttr = aListAttr->value(i);
+        ResultPtr anObject = anAttr->context();
+        if (anObject.get()) {
+          TopoDS_Shape aShape;
+          std::shared_ptr<GeomAPI_Shape> aShapePtr = anAttr->value();
+          if (aShapePtr.get()) {
+            aShape = aShapePtr->impl<TopoDS_Shape>();
+          }
+          aSelected.append(ModuleBase_ViewerPrs(anObject, aShape, NULL));
+        }
+      }
     }
-
-  } else {
-    myWorkshop->deactivateSubShapesSelection();
-    aViewer->removeSelectionFilter(myEdgesTypeFilter);
   }
-
-  activateFilters(myWorkshop, myIsActive);
+  return aSelected;
 }
 
 //********************************************************************
@@ -325,6 +366,25 @@ void ModuleBase_WidgetMultiSelector::updateSelectionList(AttributeSelectionListP
     AttributeSelectionPtr aAttr = theList->value(i);
     myListControl->addItem(aAttr->namingName().c_str());
   }
+  // We have to call repaint because sometimes the List control is not updated
+  myListControl->repaint();
+}
+
+//********************************************************************
+std::string ModuleBase_WidgetMultiSelector::validatorType(const QString& theType) const
+{
+  std::string aType;
+
+  if (theType == "Vertices")
+    aType = "vertex";
+  else if (theType == "Edges")
+    aType = "edge";
+  else if (theType == "Faces")
+    aType = "face";
+  else if (theType == "Solids")
+    aType = "solid";
+
+  return aType;
 }
 
 //********************************************************************
@@ -349,4 +409,3 @@ void ModuleBase_WidgetMultiSelector::onListSelection()
   QList<QListWidgetItem*> aItems = myListControl->selectedItems();
   myCopyAction->setEnabled(!aItems.isEmpty());
 }
-