1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*=========================================================================
Program: ParaView
Module: vtkSession.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkSession
// .SECTION Description
// vtkSession defines a session i.e. a conversation, if you will. It can be
// between different processes or same process. What types of conversations are
// possible i.e what protocols are supported, is defined by the subclasses.
#ifndef vtkSession_h
#define vtkSession_h
#include "vtkPVClientServerCoreCoreModule.h" //needed for exports
#include "vtkObject.h"
class VTKPVCLIENTSERVERCORECORE_EXPORT vtkSession : public vtkObject
{
public:
vtkTypeMacro(vtkSession, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Returns true is this session is active/alive/valid.
virtual bool GetIsAlive() = 0;
protected:
vtkSession();
~vtkSession();
// Needed when TileDisplay are retreived
friend class vtkSMRenderViewProxy;
// Need to manually active the session
friend class vtkPVServerSideAnimationPlayer;
// Description:
// Subclasses must call this to mark the session active. This sets the active
// session pointer held by the vtkProcessModule, making it easier for filters
// etc. that need information about the active session to access it.
virtual void Activate();
// Description:
// Subclasses must call this to mark the session inactive. This sets the active
// session pointer held by the vtkProcessModule, making it easier for filters
// etc. that need information about the active session to access it.
virtual void DeActivate();
private:
vtkSession(const vtkSession&); // Not implemented
void operator=(const vtkSession&); // Not implemented
};
#endif
|
