From e14b6ab9f409fe42f5c210582b1520e213eb3e8c Mon Sep 17 00:00:00 2001
From: Viktor Uzlov <viktor.uzlov@opencascade.com>
Date: Mon, 18 Jul 2022 10:17:31 +0300
Subject: [PATCH] bos #30440 [CEA 30439] new salome doesn't clean paraview view
 in FIELDS

---
 src/MEDCalc/gui/MEDModule.cxx              | 8 ++++++++
 src/MEDCalc/gui/MEDModule.hxx              | 1 +
 src/MEDCalc/gui/PresentationController.cxx | 9 ++++++++-
 src/MEDCalc/gui/PresentationController.hxx | 2 ++
 4 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/MEDCalc/gui/MEDModule.cxx b/src/MEDCalc/gui/MEDModule.cxx
index 3abeeb69d..0042ad52d 100644
--- a/src/MEDCalc/gui/MEDModule.cxx
+++ b/src/MEDCalc/gui/MEDModule.cxx
@@ -313,6 +313,14 @@ MEDModule::deactivateModule( SUIT_Study* theStudy )
   return SalomeApp_Module::deactivateModule( theStudy );
 }
 
+void MEDModule::studyClosed(SUIT_Study* study)
+{
+  STDLOG("MEDModule::studyClosed()");
+  _presentationController->resetPVSession();
+
+  SalomeApp_Module::studyClosed(study);
+}
+
 //
 // =====================================================================
 // This part add custom widgets (a dockwidget containing a tree view
diff --git a/src/MEDCalc/gui/MEDModule.hxx b/src/MEDCalc/gui/MEDModule.hxx
index 832bd66b8..af08df25b 100644
--- a/src/MEDCalc/gui/MEDModule.hxx
+++ b/src/MEDCalc/gui/MEDModule.hxx
@@ -109,6 +109,7 @@ signals:
 public slots:
   virtual bool activateModule(SUIT_Study* theStudy);
   virtual bool deactivateModule(SUIT_Study* theStudy);
+  virtual void studyClosed( SUIT_Study* theStudy);
   virtual void onDblClick(const QModelIndex& index);
   virtual void onClick(const QModelIndex& index);
 
diff --git a/src/MEDCalc/gui/PresentationController.cxx b/src/MEDCalc/gui/PresentationController.cxx
index 9ce5b777c..c7f12753e 100644
--- a/src/MEDCalc/gui/PresentationController.cxx
+++ b/src/MEDCalc/gui/PresentationController.cxx
@@ -1011,4 +1011,11 @@ void PresentationController::updateVisibilityState(long presId)
 
 std::string PresentationController::presentationName2Type(const std::string& name) {
   return std::regex_replace(name, std::regex("MEDPresentation"), std::string(""));
-}
\ No newline at end of file
+}
+
+void PresentationController::resetPVSession()
+{
+  QStringList commands;
+  commands += QString("pvs.ResetSession()");
+  _consoleDriver->exec(commands);
+}
diff --git a/src/MEDCalc/gui/PresentationController.hxx b/src/MEDCalc/gui/PresentationController.hxx
index f65b8b9fb..5635a3504 100644
--- a/src/MEDCalc/gui/PresentationController.hxx
+++ b/src/MEDCalc/gui/PresentationController.hxx
@@ -62,6 +62,8 @@ public:
 
   void emitPresentationSignal(const PresentationEvent* event);
 
+  void resetPVSession();
+
 signals:
   void presentationSignal(const PresentationEvent*);
 
-- 
2.39.2