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Selection priority in Sketch, clear selection when sketch goes from entity to neutral...
[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetSelector.cpp
index e2233ab7c96229ed3866d3d88f9117bd93a94184..caa9c798b476182f4e98df1cda537e894cfcca93 100755 (executable)
@@ -8,16 +8,24 @@
 
 #include <ModuleBase_ISelection.h>
 #include <ModuleBase_IWorkshop.h>
+#include <ModuleBase_Tools.h>
+#include <ModuleBase_Operation.h>
+#include <ModuleBase_OperationDescription.h>
+#include <ModuleBase_WidgetFactory.h>
+#include <ModuleBase_IModule.h>
+#include <ModuleBase_ResultPrs.h>
+#include <ModuleBase_ViewerPrs.h>
+#include <ModuleBase_Events.h>
 
 #include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_Events.h>
 
 #include <TopoDS_Iterator.hxx>
 
 ModuleBase_WidgetSelector::ModuleBase_WidgetSelector(QWidget* theParent,
                                                      ModuleBase_IWorkshop* theWorkshop,
-                                                     const Config_WidgetAPI* theData,
-                                                     const std::string& theParentId)
- : ModuleBase_WidgetValidated(theParent, theWorkshop, theData, theParentId)
+                                                     const Config_WidgetAPI* theData)
+: ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
 {
 }
 
@@ -26,14 +34,8 @@ ModuleBase_WidgetSelector::~ModuleBase_WidgetSelector()
 {
 }
 
-//TODO: nds stabilization hotfix
-void ModuleBase_WidgetSelector::disconnectSignals()
-{
-  disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
-}
-
 //********************************************************************
-void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrs& thePrs,
+void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrsPtr& thePrs,
                                                       ObjectPtr& theObject,
                                                       GeomShapePtr& theShape)
 {
@@ -45,20 +47,50 @@ void ModuleBase_WidgetSelector::getGeomSelection(const ModuleBase_ViewerPrs& the
 //********************************************************************
 void ModuleBase_WidgetSelector::onSelectionChanged()
 {
-  clearAttribute();
+  QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
+  // equal vertices should not be used here
+  ModuleBase_ISelection::filterSelectionOnEqualPoints(aSelected);
 
-  QList<ModuleBase_ViewerPrs> aSelected = getFilteredSelected();
+  bool isDone = setSelection(aSelected, true/*false*/);
+  updateOnSelectionChanged(isDone);
+}
 
-  bool isDone = setSelection(aSelected, false);
+//********************************************************************
+void ModuleBase_WidgetSelector::updateOnSelectionChanged(const bool theDone)
+{
+  // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in 
+  // the same place repeatedly without mouse moved. In the case validation by filters is not
+  // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
+  // the 3rd click in the same point allow using this point.
   emit valuesChanged();
   // 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);
 
-  if (isDone)
+  // we need to forget about previous validation result as the current selection can influence on it
+  clearValidatedCash();
+
+  if (theDone)
     updateFocus();
 }
 
+//********************************************************************
+QIntList ModuleBase_WidgetSelector::getShapeTypes() const
+{
+  QIntList aShapeTypes = shapeTypes();
+  if (aShapeTypes.contains(TopAbs_SOLID) || aShapeTypes.contains(TopAbs_SHAPE)) {
+    // it should be selectable for both, "solids" and "objects" types
+    aShapeTypes.append(TopAbs_COMPSOLID);
+  }
+  return aShapeTypes;
+}
+
+//********************************************************************
+QList<ModuleBase_ViewerPrsPtr> ModuleBase_WidgetSelector::getAttributeSelection() const
+{
+  return QList<ModuleBase_ViewerPrsPtr>();
+}
+
 //********************************************************************
 bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
                                                const ResultPtr& theResult) const
@@ -66,6 +98,18 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
   bool aValid = false;
 
   GeomShapePtr aShape = theShape;
+
+  QIntList aShapeTypes = getShapeTypes();
+  if (aShapeTypes.empty()) {
+    aValid = true;
+    return aValid;
+  }
+  // when the SHAPE type is provided by XML, the hole result shape can be selected.
+  if (!aShape.get() && aShapeTypes.contains(TopAbs_SHAPE)) {
+    aValid = true;
+    return aValid;
+  }
+
   if (!aShape.get() && theResult.get()) {
     if (theResult.get())
       aShape = theResult->shape();
@@ -78,30 +122,16 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
     // for compounds check sub-shapes: it may be compound of needed type:
     // Booleans may produce compounds of Solids
     if (aShapeType == TopAbs_COMPOUND) {
-      for(TopoDS_Iterator aSubs(aTopoShape); aSubs.More(); aSubs.Next()) {
-        if (!aSubs.Value().IsNull()) {
-          TopAbs_ShapeEnum aSubType = aSubs.Value().ShapeType();
-          if (aSubType == TopAbs_COMPOUND) { // compound of compound(s)
-            aShapeType = TopAbs_COMPOUND;
-            break;
-          }
-          if (aShapeType == TopAbs_COMPOUND) {
-            aShapeType = aSubType;
-          } else if (aShapeType != aSubType) { // compound of shapes of different types
-            aShapeType = TopAbs_COMPOUND;
-            break;
-          }
-        }
-      }
+      aShapeType = ModuleBase_Tools::getCompoundSubType(aTopoShape);
     }
   }
 
-  QIntList aShapeTypes = getShapeTypes();
   QIntList::const_iterator anIt = aShapeTypes.begin(), aLast = aShapeTypes.end();
-  for (; anIt != aLast; anIt++) {
-    if (aShapeType == *anIt)
+  for (; anIt != aLast && !aValid; anIt++) {
+    TopAbs_ShapeEnum aCurrentShapeType = (TopAbs_ShapeEnum)*anIt;
+    if (aShapeType == aCurrentShapeType)
       aValid = true;
-    else if (*anIt == TopAbs_FACE) {
+    else if (aCurrentShapeType == TopAbs_FACE) {
       // try to process the construction shape only if there is no a selected shape in the viewer
       if (!theShape.get() && theResult.get()) {
         ResultConstructionPtr aCResult =
@@ -114,7 +144,7 @@ bool ModuleBase_WidgetSelector::acceptSubShape(const GeomShapePtr& theShape,
 }
 
 //********************************************************************
-void ModuleBase_WidgetSelector::activateSelection(bool toActivate)
+bool ModuleBase_WidgetSelector::activateSelectionAndFilters(bool toActivate)
 {
   updateSelectionName();
 
@@ -123,6 +153,7 @@ void ModuleBase_WidgetSelector::activateSelection(bool toActivate)
   } else {
     myWorkshop->deactivateSubShapesSelection();
   }
+  return activateFilters(toActivate);
 }
 
 //********************************************************************
@@ -131,16 +162,16 @@ void ModuleBase_WidgetSelector::activateCustom()
   connect(myWorkshop, SIGNAL(selectionChanged()), this,
           SLOT(onSelectionChanged()), Qt::UniqueConnection);
   
-  activateSelection(true);
+  activateSelectionAndFilters(true);
 
   // Restore selection in the viewer by the attribute selection list
-  myWorkshop->setSelected(getAttributeSelection());
-
-  activateFilters(true);
+  // it should be postponed to have current widget as active to validate restored selection
+  static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
+  ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
 }
 
 //********************************************************************
-bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
+bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
 {
   GeomShapePtr aShape = myWorkshop->selection()->getShape(thePrs);
   ResultPtr aResult = myWorkshop->selection()->getResult(thePrs);
@@ -156,21 +187,47 @@ bool ModuleBase_WidgetSelector::isValidSelectionCustom(const ModuleBase_ViewerPr
 }
 
 //********************************************************************
-bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
+bool ModuleBase_WidgetSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
 {
   ObjectPtr anObject;
   GeomShapePtr aShape;
   getGeomSelection(thePrs, anObject, aShape);
 
-  setObject(anObject, aShape);
+  // the last flag is to be depending on hasObject is called before. To be corrected later
+  ModuleBase_Tools::setObject(attribute(), anObject, aShape, myWorkshop, myIsInValidate, true);
   return true;
 }
 
 //********************************************************************
 void ModuleBase_WidgetSelector::deactivate()
 {
+  ModuleBase_ModelWidget::deactivate();
   disconnect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
-  activateSelection(false);
-  activateFilters(false);
+  activateSelectionAndFilters(false);
+  ModuleBase_ModelWidget::deactivate();
 }
 
+//********************************************************************
+std::string ModuleBase_WidgetSelector::generateName(const AttributePtr& theAttribute,
+                                                    ModuleBase_IWorkshop* theWorkshop)
+{
+  std::string aName;
+  if (theAttribute.get() != NULL) {
+    ModuleBase_Operation* anOperation = theWorkshop->currentOperation();
+
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
+    if (aFeature.get()) {
+      std::string aXmlCfg, aDescription;
+      theWorkshop->module()->getXMLRepresentation(aFeature->getKind(), aXmlCfg, aDescription);
+
+      ModuleBase_WidgetFactory aFactory(aXmlCfg, theWorkshop);
+      std::string anAttributeTitle;
+      aFactory.getAttributeTitle(theAttribute->id(), anAttributeTitle);
+
+      std::stringstream aStreamName;
+      aStreamName << theAttribute->owner()->data()->name() << "/"<< anAttributeTitle.c_str();
+      aName = aStreamName.str();
+    }
+  }
+  return aName;
+}