From 111d1ee46e49cd0a84522f2564bd379a6de2a482 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Fri, 14 Dec 2012 13:49:42 +0000
Subject: [PATCH] 21948: EDF SMESH : Memory is not freed when deleting a mesh

   Show nb of nodes and elements in "Compute" dialog
---
 src/SMESHGUI/SMESHGUI_ComputeDlg.cxx | 37 ++++++++++++++++++++++------
 src/SMESHGUI/SMESHGUI_ComputeDlg.h   | 22 +++++++++--------
 2 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx b/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
index 9cc3ac5d5..5a36d0301 100644
--- a/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
@@ -721,24 +721,43 @@ void SMESHGUI_ComputeDlg_QThread::cancel()
 //================================================================================
 //================================================================================
 
-SMESHGUI_ComputeDlg_QThreadQDialog::SMESHGUI_ComputeDlg_QThreadQDialog(QWidget *parent,
-                                                                       SMESH::SMESH_Gen_var gen,
+SMESHGUI_ComputeDlg_QThreadQDialog::SMESHGUI_ComputeDlg_QThreadQDialog(QWidget             * parent,
+                                                                       SMESH::SMESH_Gen_var  gen,
                                                                        SMESH::SMESH_Mesh_var mesh,
                                                                        GEOM::GEOM_Object_var mainShape)
-  : QDialog(parent),
+  : QDialog(parent,
+            Qt::WindowSystemMenuHint |
+            Qt::WindowCloseButtonHint |
+            Qt::Dialog |
+            Qt::WindowMaximizeButtonHint),
     qthread(gen, mesh, mainShape)
 {
   // --
   setWindowTitle(tr("Compute"));
+  setMinimumWidth( 200 );
+
   cancelButton = new QPushButton(tr("Cancel"));
   cancelButton->setDefault(true);
+
+  QLabel * nbNodesName = new QLabel(tr("SMESH_MESHINFO_NODES"), this );
+  QLabel * nbElemsName = new QLabel(tr("SMESH_MESHINFO_ELEMENTS"), this );
+  nbNodesLabel = new QLabel("              0", this );
+  nbElemsLabel = new QLabel("              0", this );
+
+  QGridLayout* layout = new QGridLayout(this);
+  layout->setMargin( MARGIN );
+  layout->setSpacing( SPACING );
+  layout->addWidget(nbNodesName,  0, 0);
+  layout->addWidget(nbNodesLabel, 0, 1);
+  layout->addWidget(nbElemsName,  1, 0);
+  layout->addWidget(nbElemsLabel, 1, 1);
+  layout->addWidget(cancelButton, 2, 0, 1, 2);
+  adjustSize();
+  update();
+
   connect(cancelButton, SIGNAL(clicked()), this, SLOT(onCancel()));
-  QHBoxLayout *layout = new QHBoxLayout;
-  layout->addWidget(cancelButton);
-  setLayout(layout);
-  resize(200, 50);
   // --
-  startTimer(30); // 30 millisecs
+  startTimer(300); // millisecs
   qthread.start();
 }
 
@@ -758,6 +777,8 @@ void SMESHGUI_ComputeDlg_QThreadQDialog::timerEvent(QTimerEvent *event)
     {
       close();
     }
+  nbNodesLabel->setText( QString("%1").arg( qthread.getMesh()->NbNodes() ));
+  nbElemsLabel->setText( QString("%1").arg( qthread.getMesh()->NbElements() ));
   event->accept();
 }
 
diff --git a/src/SMESHGUI/SMESHGUI_ComputeDlg.h b/src/SMESHGUI/SMESHGUI_ComputeDlg.h
index 49aa2477c..c01dad073 100644
--- a/src/SMESHGUI/SMESHGUI_ComputeDlg.h
+++ b/src/SMESHGUI/SMESHGUI_ComputeDlg.h
@@ -271,20 +271,21 @@ class SMESHGUI_EXPORT SMESHGUI_ComputeDlg_QThread : public QThread
   Q_OBJECT
     
 public:
-  SMESHGUI_ComputeDlg_QThread(SMESH::SMESH_Gen_var gen,
+  SMESHGUI_ComputeDlg_QThread(SMESH::SMESH_Gen_var  gen,
                               SMESH::SMESH_Mesh_var mesh,
                               GEOM::GEOM_Object_var mainShape);
-  bool result();
-  void cancel();
-  
+  bool                   result();
+  void                   cancel();
+  SMESH::SMESH_Mesh_var& getMesh() { return myMesh; }
+
 protected:
   void run();
   
 private:
-  SMESH::SMESH_Gen_var myGen;
+  SMESH::SMESH_Gen_var  myGen;
   SMESH::SMESH_Mesh_var myMesh;
   GEOM::GEOM_Object_var myMainShape;
-  bool myResult;
+  bool                  myResult;
 };
 
 /*!
@@ -296,8 +297,8 @@ class SMESHGUI_EXPORT SMESHGUI_ComputeDlg_QThreadQDialog : public QDialog
   Q_OBJECT
     
 public:
-  SMESHGUI_ComputeDlg_QThreadQDialog(QWidget *parent,
-                                     SMESH::SMESH_Gen_var gen,
+  SMESHGUI_ComputeDlg_QThreadQDialog(QWidget *             parent,
+                                     SMESH::SMESH_Gen_var  gen,
                                      SMESH::SMESH_Mesh_var mesh,
                                      GEOM::GEOM_Object_var mainShape);
   bool result();
@@ -311,8 +312,9 @@ private slots:
   
 private:
   SMESHGUI_ComputeDlg_QThread qthread;
-  QPushButton *cancelButton;
-  
+  QPushButton *               cancelButton;
+  QLabel *                    nbNodesLabel;
+  QLabel *                    nbElemsLabel;
 };
 
 #endif // SMESHGUI_COMPUTEDLG_H
-- 
2.30.2