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Key_Escape processing in File selector widget. Otherwise, crash happens if file dialo...
[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetMultiSelector.cpp
index d2e8355f30c8069f77d981de0bca61477cade666..d144f33821c377a605e3bed8e80daee5059919a8 100755 (executable)
@@ -1,11 +1,22 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-/*
- * ModuleBase_WidgetMultiSelector.cpp
- *
- *  Created on: Aug 28, 2014
- *      Author: sbh
- */
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #include <ModuleBase_WidgetMultiSelector.h>
 #include <ModuleBase_WidgetShapeSelector.h>
@@ -91,7 +102,8 @@ protected:
 ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParent,
                                                                ModuleBase_IWorkshop* theWorkshop,
                                                                const Config_WidgetAPI* theData)
-: ModuleBase_WidgetSelector(theParent, theWorkshop, theData)
+: ModuleBase_WidgetSelector(theParent, theWorkshop, theData),
+  myIsSetSelectionBlocked(false)
 {
   QGridLayout* aMainLay = new QGridLayout(this);
   ModuleBase_Tools::adjustMargins(aMainLay);
@@ -117,9 +129,8 @@ ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParen
     myTypeCombo->setVisible(false);
   }
 
-  std::string aLabelText = theData->getProperty("label");
-  QLabel* aListLabel = new QLabel(!aLabelText.empty() ? aLabelText.c_str()
-                                                      : tr("Selected objects:"), this);
+  QString aLabelText = translate(theData->getProperty("label"));
+  QLabel* aListLabel = new QLabel(aLabelText, this);
   aMainLay->addWidget(aListLabel, 1, 0);
   // if the xml definition contains one type, an information label
   // should be shown near to the latest
@@ -226,6 +237,9 @@ bool ModuleBase_WidgetMultiSelector::restoreValueCustom()
 bool ModuleBase_WidgetMultiSelector::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
                                                   const bool theToValidate)
 {
+  if (myIsSetSelectionBlocked)
+    return false;
+
   AttributeSelectionListPtr aSelectionListAttr;
   if (attribute()->attributeType() == ModelAPI_AttributeSelectionList::typeId())
     aSelectionListAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(attribute());
@@ -395,7 +409,40 @@ void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
 {
   activateSelectionAndFilters(true);
 
-  clearSelection();
+  if (!myFeature)
+    return;
+  /// store the selected type
+  AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
+  std::string aType = anAttribute->attributeType();
+  if (aType == ModelAPI_AttributeSelectionList::typeId()) {
+    AttributeSelectionListPtr aSelectionListAttr = myFeature->data()->selectionList(attributeID());
+    aSelectionListAttr->setSelectionType(myTypeCombo->currentText().toStdString());
+  }
+
+  // clear attribute values
+  DataPtr aData = myFeature->data();
+  if (aType == ModelAPI_AttributeSelectionList::typeId()) {
+    AttributeSelectionListPtr aSelectionListAttr = aData->selectionList(attributeID());
+    aSelectionListAttr->clear();
+  }
+  else if (aType == ModelAPI_AttributeRefList::typeId()) {
+    AttributeRefListPtr aRefListAttr = aData->reflist(attributeID());
+    aRefListAttr->clear();
+  }
+  else if (aType == ModelAPI_AttributeRefAttrList::typeId()) {
+    AttributeRefAttrListPtr aRefAttrListAttr = aData->refattrlist(attributeID());
+    aRefAttrListAttr->clear();
+  }
+
+  // update object is necessary to flush update signal. It leads to objects references map update
+  // and the operation presentation will not contain deleted items visualized as parameters of
+  // the feature.
+  updateObject(myFeature);
+  restoreValue();
+  myWorkshop->setSelected(getAttributeSelection());
+  // may be the feature's result is not displayed, but attributes should be
+  myWorkshop->module()->customizeObject(myFeature, ModuleBase_IModule::CustomizeArguments,
+                            true); /// hope that something is redisplayed by object updated
 }
 
 //********************************************************************
@@ -422,7 +469,6 @@ void ModuleBase_WidgetMultiSelector::updateFocus()
 {
   // 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);
   ModuleBase_Tools::setFocus(myListControl,
                              "ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()");
 }
@@ -432,6 +478,29 @@ void ModuleBase_WidgetMultiSelector::updateSelectionName()
 {
 }
 
+//********************************************************************
+void ModuleBase_WidgetMultiSelector::updateOnSelectionChanged(const bool theDone)
+{
+  if (myIsSetSelectionBlocked)
+    return;
+  ModuleBase_WidgetSelector::updateOnSelectionChanged(theDone);
+
+  // according to #2154 we need to update OB selection when selection in the viewer happens
+  // it is important to flush sinchronize selection signal after flush of Update/Create/Delete.
+  // because we need that Object Browser has been already updated when synchronize happens.
+
+  // Restore selection in the viewer by the attribute selection list
+  // it is possible that diring selection attribute filling, selection in Object Browser
+  // is changed(some items were removed/added) and as result, selection in the viewer
+  // differs from the selection come to this method. By next rows, we restore selection
+  // in the viewer according to content of selection attribute. Case is Edge selection in Group
+  myIsSetSelectionBlocked = true;
+  static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
+  ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
+  Events_Loop::loop()->flush(anEvent);
+  myIsSetSelectionBlocked = false;
+}
+
 //********************************************************************
 QIntList ModuleBase_WidgetMultiSelector::shapeTypes() const
 {
@@ -675,7 +744,8 @@ bool ModuleBase_WidgetMultiSelector::removeUnusedAttributeObjects
     AttributeSelectionListPtr aSelectionListAttr = aData->selectionList(attributeID());
     for (int i = 0; i < aSelectionListAttr->size(); i++) {
       AttributeSelectionPtr anAttr = aSelectionListAttr->value(i);
-      bool aFound = findInSelection(anAttr->context(), anAttr->value(), aGeomSelection);
+      bool aFound = findInSelection(anAttr->context(), anAttr->value(), aGeomSelection,
+                                    myWorkshop);
       if (!aFound)
         anIndicesToBeRemoved.insert(i);
     }
@@ -687,7 +757,8 @@ bool ModuleBase_WidgetMultiSelector::removeUnusedAttributeObjects
     for (int i = 0; i < aRefListAttr->size(); i++) {
       ObjectPtr anObject = aRefListAttr->object(i);
       if (anObject.get()) {
-        bool aFound = findInSelection(anObject, GeomShapePtr(), aGeomSelection);
+        bool aFound = findInSelection(anObject, GeomShapePtr(), aGeomSelection,
+                                      myWorkshop);
         if (!aFound)
           anIndicesToBeRemoved.insert(i);
       }
@@ -717,7 +788,8 @@ bool ModuleBase_WidgetMultiSelector::removeUnusedAttributeObjects
         aFound = anAttributes.find(anAttribute) != anAttributes.end();
       }
       else {
-        aFound = findInSelection(aRefAttrListAttr->object(i), GeomShapePtr(), aGeomSelection);
+        aFound = findInSelection(aRefAttrListAttr->object(i), GeomShapePtr(), aGeomSelection,
+                                 myWorkshop);
       }
       if (!aFound)
         anIndicesToBeRemoved.insert(i);
@@ -756,11 +828,22 @@ std::map<ObjectPtr, std::set<GeomShapePtr> > ModuleBase_WidgetMultiSelector::con
 }
 
 bool ModuleBase_WidgetMultiSelector::findInSelection(const ObjectPtr& theObject,
-                              const GeomShapePtr& theShape,
-                              const std::map<ObjectPtr, std::set<GeomShapePtr> >& theGeomSelection)
+                              GeomShapePtr theShape,
+                              const std::map<ObjectPtr, std::set<GeomShapePtr> >& theGeomSelection,
+                              ModuleBase_IWorkshop* theWorkshop)
 {
+  // issue #2154: we should not remove from list objects hidden in the viewer if selection
+  // was done with SHIFT button
+  if (theWorkshop->hasSHIFTPressed() && !theObject->isDisplayed())
+    return true;
+
   bool aFound = false;
   GeomShapePtr anEmptyShape(new GeomAPI_Shape());
+  if (theShape.get()) { // treat shape equal to context as null: 2219, keep order of shapes in list
+    const ResultPtr aContext = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+    if (aContext.get() && aContext->shape()->isEqual(theShape))
+      theShape.reset();
+  }
   GeomShapePtr aShape = theShape.get() ? theShape : anEmptyShape;
   if (theGeomSelection.find(theObject) != theGeomSelection.end()) {// found
     const std::set<GeomShapePtr>& aShapes = theGeomSelection.at(theObject);
@@ -768,7 +851,7 @@ bool ModuleBase_WidgetMultiSelector::findInSelection(const ObjectPtr& theObject,
     for (; anIt != aLast && !aFound; anIt++) {
       GeomShapePtr aCShape = *anIt;
       if (aCShape.get())
-        aFound = aCShape->isEqual(aShape);
+        aFound = aCShape->isSame(aShape);
     }
   }
   return aFound;