From ecc2df9a4b11cbd89113c8241256d7a8b09be967 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Thu, 7 Sep 2017 07:55:31 +0300
Subject: [PATCH] resize event's signal is generated for viewport

---
 src/OCCViewer/OCCViewer_ViewPort3d.cxx | 1 +
 src/OCCViewer/OCCViewer_ViewPort3d.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/OCCViewer/OCCViewer_ViewPort3d.cxx b/src/OCCViewer/OCCViewer_ViewPort3d.cxx
index e42313e63..2fabb182f 100755
--- a/src/OCCViewer/OCCViewer_ViewPort3d.cxx
+++ b/src/OCCViewer/OCCViewer_ViewPort3d.cxx
@@ -628,6 +628,7 @@ void OCCViewer_ViewPort3d::resizeEvent( QResizeEvent* e )
     QApplication::syncX();
 #endif
   QTimer::singleShot( 0, this, SLOT( repaintViewAfterMove() ) );
+  emit vpResizeEvent( e );
 }
 
 /*!
diff --git a/src/OCCViewer/OCCViewer_ViewPort3d.h b/src/OCCViewer/OCCViewer_ViewPort3d.h
index 994284898..01b0fc17a 100755
--- a/src/OCCViewer/OCCViewer_ViewPort3d.h
+++ b/src/OCCViewer/OCCViewer_ViewPort3d.h
@@ -102,6 +102,7 @@ signals:
   void                  vpChangeBackground( const Qtx::BackgroundData& );
   void                  vpClosed(OCCViewer_ViewPort3d*);
   void                  vpMapped(OCCViewer_ViewPort3d*);
+  void                  vpResizeEvent( QResizeEvent* );
 
 public slots:
   virtual bool          synchronize( OCCViewer_ViewPort* );
-- 
2.39.2