Adding vtkIdTypeSize in about dialog

This commit adds IdTypeSize in Server Info on server, and displays it
IdTypeSize from client and server in the about dialog.

ParaViewCore/ClientServerCore/Core/vtkPVServerInformation.cxx

@@ -44,6 +44,7 @@ vtkPVServerInformation::vtkPVServerInformation()
 {
   this->MultiClientsEnable = 0;
   this->ClientId = 0;
+  this->IdTypeSize = 0;
   vtkMultiProcessController* controller = vtkMultiProcessController::GetGlobalController();
   this->NumberOfProcesses = controller ? controller->GetNumberOfProcesses() : 1;
   this->MPIInitialized = controller ? controller->IsA("vtkMPIController") != 0 : false;
@@ -98,13 +99,15 @@ void vtkPVServerInformation::PrintSelf(ostream& os, vtkIndent indent)
   os << indent << "MPIInitialized: " << this->MPIInitialized << endl;
   os << indent << "MultiClientsEnable: " << this->MultiClientsEnable << endl;
   os << indent << "ClientId: " << this->ClientId << endl;
+  os << indent << "IdTypeSize: " << this->IdTypeSize << endl;
 }
 
 //----------------------------------------------------------------------------
 void vtkPVServerInformation::DeepCopy(vtkPVServerInformation* info)
 {
   this->MultiClientsEnable = info->GetMultiClientsEnable();
   this->ClientId = info->GetClientId();
+  this->IdTypeSize = info->GetIdTypeSize();
   this->RemoteRendering = info->GetRemoteRendering();
   info->GetTileDimensions(this->TileDimensions);
   info->GetTileMullions(this->TileMullions);
@@ -182,6 +185,8 @@ void vtkPVServerInformation::CopyFromObject(vtkObject* vtkNotUsed(obj))
   {
     this->ClientId = 0;
   }
+
+  this->IdTypeSize = static_cast<int>(8 * sizeof(vtkIdType));
 }
 
 //----------------------------------------------------------------------------
@@ -256,6 +261,7 @@ void vtkPVServerInformation::AddInformation(vtkPVInformation* info)
     {
       this->ClientId = serverInfo->ClientId;
     }
+    this->SetIdTypeSize(serverInfo->GetIdTypeSize());
   }
 }
 
@@ -294,6 +300,7 @@ void vtkPVServerInformation::CopyToStream(vtkClientServerStream* css)
   *css << this->GetEyeSeparation();
   *css << this->MultiClientsEnable;
   *css << this->ClientId;
+  *css << this->IdTypeSize;
   *css << vtkClientServerStream::End;
 }
 
@@ -468,6 +475,11 @@ void vtkPVServerInformation::CopyFromStream(const vtkClientServerStream* css)
     vtkErrorMacro("Error parsing ClientId from message.");
     return;
   }
+  if (!css->GetArgument(0, epilogueOffset + 3, &this->IdTypeSize))
+  {
+    vtkErrorMacro("Error parsing IdTypeSize from message.");
+    return;
+  }
 }
 
 //----------------------------------------------------------------------------

ParaViewCore/ClientServerCore/Core/vtkPVServerInformation.h

@@ -227,6 +227,14 @@ class VTKPVCLIENTSERVERCORECORE_EXPORT vtkPVServerInformation : public vtkPVInfo
   vtkGetMacro(ClientId, int);
   //@}
 
+  //@{
+  /**
+   * Set/Get vtkIdType size, which can be 32 or 64
+   */
+  vtkSetMacro(IdTypeSize, int);
+  vtkGetMacro(IdTypeSize, int);
+  //@}
+
 protected:
   vtkPVServerInformation();
   ~vtkPVServerInformation();
@@ -243,6 +251,7 @@ class VTKPVCLIENTSERVERCORECORE_EXPORT vtkPVServerInformation : public vtkPVInfo
   int UseOffscreenRendering;
   int MultiClientsEnable;
   int ClientId;
+  int IdTypeSize;
 
   vtkPVServerOptionsInternals* MachinesInternals;
 

Qt/Components/pqAboutDialog.cxx

@@ -136,6 +136,8 @@ void pqAboutDialog::AddClientInformation()
   ::addItem(tree, "Architecture", PARAVIEW_BUILD_ARCHITECTURE);
 #endif
 
+  ::addItem(tree, "vtkIdType size", QString("%1bits").arg(8 * sizeof(vtkIdType)));
+
   vtkNew<vtkPVPythonInformation> pythonInfo;
   pythonInfo->CopyFromObject(NULL);
 
@@ -251,6 +253,7 @@ void pqAboutDialog::AddServerInformation(pqServer* server, QTreeWidget* tree)
 
   ::addItem(tree, "Write Ogg/Theora Animations", serverInfo->GetOGVSupport() ? "On" : "Off");
   ::addItem(tree, "Write AVI Animations", serverInfo->GetAVISupport() ? "On" : "Off");
+  ::addItem(tree, "vtkIdType size", QString("%1bits").arg(serverInfo->GetIdTypeSize()));
 
   vtkSMSession* session = server->session();
   vtkNew<vtkPVPythonInformation> pythonInfo;