From a6677508dfcc77446305c17509779accad261b54 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Thu, 29 Dec 2016 15:51:44 +0300
Subject: [PATCH] Issue #1953: Synchronize selection on widget activation

---
 .../CollectionPlugin_WidgetField.cpp          | 21 +++++++++++++++++++
 .../CollectionPlugin_WidgetField.h            |  5 +++++
 2 files changed, 26 insertions(+)

diff --git a/src/CollectionPlugin/CollectionPlugin_WidgetField.cpp b/src/CollectionPlugin/CollectionPlugin_WidgetField.cpp
index a9e83048f..55b806612 100644
--- a/src/CollectionPlugin/CollectionPlugin_WidgetField.cpp
+++ b/src/CollectionPlugin/CollectionPlugin_WidgetField.cpp
@@ -969,3 +969,24 @@ void CollectionPlugin_WidgetField::onColumnResize(int theIndex, int theOld, int
       aTable->setColumnWidth(theIndex, theNew);
   }
 }
+
+//**********************************************************************************
+QList<std::shared_ptr<ModuleBase_ViewerPrs>>
+  CollectionPlugin_WidgetField::getAttributeSelection() const
+{
+  QList<std::shared_ptr<ModuleBase_ViewerPrs>> aList;
+  if(myFeature) {
+    DataPtr aData = myFeature->data();
+    AttributeSelectionListPtr aSelList =
+      aData->selectionList(CollectionPlugin_Field::SELECTED_ID());
+    AttributeSelectionPtr aAttr;
+    ObjectPtr anObject;
+    for (int i = 0; i < aSelList->size(); i++) {
+      aAttr = aSelList->value(i);
+      ModuleBase_ViewerPrsPtr
+        aPrs(new ModuleBase_ViewerPrs(aAttr->context(), aAttr->value(), NULL));
+      aList.append(aPrs);
+    }
+  }
+  return aList;
+}
\ No newline at end of file
diff --git a/src/CollectionPlugin/CollectionPlugin_WidgetField.h b/src/CollectionPlugin/CollectionPlugin_WidgetField.h
index 78af65eb1..3bd98f95c 100644
--- a/src/CollectionPlugin/CollectionPlugin_WidgetField.h
+++ b/src/CollectionPlugin/CollectionPlugin_WidgetField.h
@@ -101,6 +101,11 @@ protected:
 
   //virtual void showEvent(QShowEvent* theEvent);
 
+  /// Return the attribute values wrapped in a list of viewer presentations
+  /// \return a list of viewer presentations, which contains an attribute result and
+  /// a shape. If the attribute do not uses the shape, it is empty
+  virtual QList<std::shared_ptr<ModuleBase_ViewerPrs>> getAttributeSelection() const;
+
 protected slots:
   /// Slot which is called on selection event
   virtual void onSelectionChanged();
-- 
2.39.2