1 /*=========================================================================
2 
3   Library:   CTK
4 
5   Copyright (c) Kitware Inc.
6 
7   Licensed under the Apache License, Version 2.0 (the "License");
8   you may not use this file except in compliance with the License.
9   You may obtain a copy of the License at
10 
11       http://www.apache.org/licenses/LICENSE-2.0.txt
12 
13   Unless required by applicable law or agreed to in writing, software
14   distributed under the License is distributed on an "AS IS" BASIS,
15   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   See the License for the specific language governing permissions and
17   limitations under the License.
18 
19 =========================================================================*/
20 
21 // QT includes
22 #include <QApplication>
23 #include <QTimer>
24 
25 // qMRML includes
26 #include "ctkVTKThumbnailView.h"
27 
28 // VTK includes
29 #include <vtkSmartPointer.h>
30 #if CTK_USE_QVTKOPENGLWIDGET
31 #include <QVTKOpenGLWidget.h>
32 #endif
33 
34 #include <vtkActor.h>
35 #include <vtkCubeSource.h>
36 #include <vtkPolyDataMapper.h>
37 #include <vtkRenderer.h>
38 #include <vtkRenderWindow.h>
39 #include <vtkRenderWindowInteractor.h>
40 #include <vtkVersion.h>
41 
42 // STD includes
43 #include <cstdlib>
44 #include <iostream>
45 
ctkVTKThumbnailViewTest1(int argc,char * argv[])46 int ctkVTKThumbnailViewTest1(int argc, char * argv [] )
47 {
48 #if CTK_USE_QVTKOPENGLWIDGET
49     QSurfaceFormat format = QVTKOpenGLWidget::defaultFormat();
50     format.setSamples(0);
51     QSurfaceFormat::setDefaultFormat(format);
52 #endif
53 
54   QApplication app(argc, argv);
55 
56   ctkVTKThumbnailView thumbnailView;
57   thumbnailView.setWindowTitle("Thumbnail view");
58 
59   ctkVTKRenderView renderView;
60   renderView.setWindowTitle("Render view");
61 
62   vtkPolyDataMapper *mapper = vtkPolyDataMapper::New();
63   vtkCubeSource *cube= vtkCubeSource::New();
64 #if (VTK_MAJOR_VERSION <= 5)
65   mapper->SetInput(cube->GetOutput());
66 #else
67   mapper->SetInputConnection(cube->GetOutputPort());
68 #endif
69   cube->Delete();
70   vtkActor *actor = vtkActor::New();
71   actor->SetMapper(mapper);
72   mapper->Delete();
73 
74   renderView.renderer()->AddActor(actor);
75   actor->Delete();
76 
77   thumbnailView.setRendererToListen(renderView.renderer());
78 
79   thumbnailView.show();
80   renderView.show();
81 
82   if (argc < 2 || QString(argv[1]) != "-I" )
83     {
84     QTimer::singleShot(200, &app, SLOT(quit()));
85     }
86 
87   return app.exec();
88 }
89