File: vtkSMUndoStackTest.cxx

package info (click to toggle)
paraview 5.4.1%2Bdfsg4-3.1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 218,616 kB
  • sloc: cpp: 2,331,508; ansic: 322,365; python: 111,051; xml: 79,203; tcl: 47,013; yacc: 4,877; java: 4,438; perl: 3,238; sh: 2,920; lex: 1,908; f90: 748; makefile: 273; pascal: 228; objc: 83; fortran: 31
file content (79 lines) | stat: -rw-r--r-- 2,534 bytes parent folder | download | duplicates (2)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/*=========================================================================

Program:   ParaView
Module:    vtkSMUndoStackTest.cxx

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.

=========================================================================*/

#include "vtkSMUndoStackTest.h"

#include "vtkSMMessage.h"
#include "vtkSMPropertyHelper.h"
#include "vtkSMPropertyModificationUndoElement.h"
#include "vtkSMProxy.h"
#include "vtkSMRemoteObjectUpdateUndoElement.h"
#include "vtkSMSession.h"
#include "vtkSMSessionProxyManager.h"
#include "vtkSMUndoStack.h"
#include "vtkUndoSet.h"

void vtkSMUndoStackTest::UndoRedo()
{
  vtkSMSession* session = vtkSMSession::New();
  vtkSMSessionProxyManager* pxm = session->GetSessionProxyManager();

  vtkSMProxy* sphere = pxm->NewProxy("sources", "SphereSource");
  sphere->UpdateVTKObjects();
  QVERIFY(sphere != NULL);
  QCOMPARE(vtkSMPropertyHelper(sphere, "Radius").GetAsDouble(), 0.5);

  vtkSMUndoStack* undoStack = vtkSMUndoStack::New();
  vtkUndoSet* undoSet = vtkUndoSet::New();
  vtkSMRemoteObjectUpdateUndoElement* undoElement = vtkSMRemoteObjectUpdateUndoElement::New();
  undoElement->SetSession(session);

  vtkSMMessage before;
  before.CopyFrom(*sphere->GetFullState());
  vtkSMPropertyHelper(sphere, "Radius").Set(1.2);
  sphere->UpdateVTKObjects();
  vtkSMMessage after;
  after.CopyFrom(*sphere->GetFullState());
  undoElement->SetUndoRedoState(&before, &after);

  undoSet->AddElement(undoElement);
  undoElement->Delete();
  undoStack->Push("ChangeRadius", undoSet);
  undoSet->Delete();

  QVERIFY(static_cast<bool>(undoStack->CanUndo()) == true);
  undoStack->Undo();
  QVERIFY(static_cast<bool>(undoStack->CanUndo()) == false);
  sphere->UpdateVTKObjects();
  QCOMPARE(vtkSMPropertyHelper(sphere, "Radius").GetAsDouble(), 0.5);

  QVERIFY(static_cast<bool>(undoStack->CanRedo()) == true);
  undoStack->Redo();
  sphere->UpdateVTKObjects();
  QCOMPARE(vtkSMPropertyHelper(sphere, "Radius").GetAsDouble(), 1.2);
  QVERIFY(static_cast<bool>(undoStack->CanRedo()) == false);

  undoStack->Delete();

  sphere->Delete();
  session->Delete();
}

void vtkSMUndoStackTest::StackDepth()
{
  vtkSMUndoStack* stack = vtkSMUndoStack::New();
  QCOMPARE(stack->GetStackDepth(), 10);
  stack->Delete();
}