From fcd77cf38426d3ba7c02ff4aef089adca1781317 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Wed, 22 Nov 2017 15:27:05 +0300
Subject: [PATCH] new method clearItems() to clear the scene

---
 src/GraphicsView/GraphicsView_ViewPort.cxx | 9 +++++++++
 src/GraphicsView/GraphicsView_ViewPort.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/GraphicsView/GraphicsView_ViewPort.cxx b/src/GraphicsView/GraphicsView_ViewPort.cxx
index 1c4739bcf..627a30cdd 100644
--- a/src/GraphicsView/GraphicsView_ViewPort.cxx
+++ b/src/GraphicsView/GraphicsView_ViewPort.cxx
@@ -312,6 +312,15 @@ void GraphicsView_ViewPort::removeItem( QGraphicsItem* theItem )
   onBoundingRectChanged();
 }
 
+void GraphicsView_ViewPort::clearItems()
+{
+  myHighlightedObject = 0;
+  mySelectedObjects.clear();
+  myObjects.clear();
+  myScene->clear();
+  onBoundingRectChanged();
+}
+
 //================================================================
 // Function : getObjects
 // Purpose  : 
diff --git a/src/GraphicsView/GraphicsView_ViewPort.h b/src/GraphicsView/GraphicsView_ViewPort.h
index f6b440bc0..7617e347b 100644
--- a/src/GraphicsView/GraphicsView_ViewPort.h
+++ b/src/GraphicsView/GraphicsView_ViewPort.h
@@ -84,6 +84,7 @@ public:
   void                             addItem( QGraphicsItem* theItem );
   bool                             isItemAdded( QGraphicsItem* theItem );
   void                             removeItem( QGraphicsItem* theItem );
+  void                             clearItems();
 
   enum SortType { NoSorting, SelectedFirst, SortByZLevel };
   GraphicsView_ObjectList          getObjects( SortType theSortType = NoSorting ) const;
-- 
2.39.2