From d04d1bcc41a20e3afd64e26b25207aa6dce2afe6 Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Fri, 25 Nov 2016 11:56:02 +0300
Subject: [PATCH] Issue #1749 Not updating the list "Selected objects" in the
 feature "Group"

---
 .../ModuleBase_WidgetMultiSelector.cpp        | 22 ++++++++++++++-----
 .../ModuleBase_WidgetMultiSelector.h          |  3 +++
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
index 8064ae31f..d2e8355f3 100755
--- a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
@@ -394,11 +394,8 @@ QList<QWidget*> ModuleBase_WidgetMultiSelector::getControls() const
 void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
 {
   activateSelectionAndFilters(true);
-  QList<ModuleBase_ViewerPrsPtr> 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);
+
+  clearSelection();
 }
 
 //********************************************************************
@@ -548,6 +545,21 @@ std::string ModuleBase_WidgetMultiSelector::validatorType(const QString& theType
   return aType;
 }
 
+//********************************************************************
+void ModuleBase_WidgetMultiSelector::clearSelection()
+{
+  bool isClearInNeutralPoint = myIsNeutralPointClear;
+  myIsNeutralPointClear = true;
+
+  QList<ModuleBase_ViewerPrsPtr> 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);
+
+  myIsNeutralPointClear = isClearInNeutralPoint;
+}
+
 //********************************************************************
 void ModuleBase_WidgetMultiSelector::onCopyItem()
 {
diff --git a/src/ModuleBase/ModuleBase_WidgetMultiSelector.h b/src/ModuleBase/ModuleBase_WidgetMultiSelector.h
index d502e1506..1e61a581e 100755
--- a/src/ModuleBase/ModuleBase_WidgetMultiSelector.h
+++ b/src/ModuleBase/ModuleBase_WidgetMultiSelector.h
@@ -138,6 +138,9 @@ protected:
   /// For example, the "Edges" is converted to "edge"
   std::string validatorType(const QString& theType) const;
 
+  /// Clear selection in the viewer. The content of the widget is cleared also
+  void clearSelection();
+
 protected:
   /// Returns attribute indices selected in the widget selection list
   /// \param theIndices a list of indices
-- 
2.39.2