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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*=========================================================================
Program: Visualization Toolkit
Module: TestQtImages.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkSmartPointer.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
#include "vtkImageActor.h"
#include "vtkImageData.h"
#include "vtkInteractorStyleImage.h"
#include "vtkQtInitialization.h"
#include "vtkQImageToImageSource.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include <QApplication>
#include <QIODevice>
#include <QFile>
#include <QImage>
#include <QPainter>
#include <QPen>
#include <QFont>
#include <QTextDocument>
int TestQtImages( int argc, char* argv[] )
{
VTK_CREATE( vtkQtInitialization, initApp );
// QImage image2( "C:/src/testcurvedlabels.png" );
QImage image( "C:/src/testlabels.png" );
QPainter painter( &image );
// QPainter painter( &image2 );
// painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
// painter.drawImage(0,0,image);
painter.setPen(QPen(Qt::black, 4, Qt::SolidLine, Qt::RoundCap));
painter.drawPoint( 300,300 );
QString textString = QString::fromUtf8( "\302\245 \342\202\254 <sub>Ams</sub><b>ter</b>dam" );
//#1
// painter.drawText( 300, 300, 300, 25, Qt::AlignLeft | Qt::AlignBottom, textString );
painter.save();
painter.translate( 300, 300 );
painter.rotate( 45 );
QFont textFont;
textFont.setPointSize(10);
textFont.setFamily("Arial");
QTextDocument textDocument;
textDocument.setHtml( textString );
textDocument.setDefaultFont( textFont );
textDocument.drawContents( &painter );
painter.restore();
// QFile file( "C:/src/qtcurvedlabels.png" );
// file.open( QIODevice::WriteOnly);
// image2.save(&file, "PNG");
// file.close();
VTK_CREATE(vtkQImageToImageSource, cis);
cis->SetQImage( &image );
VTK_CREATE(vtkImageActor, imgactor);
imgactor->SetInputConnection(cis->GetOutputPort());
vtkImageData* id = imgactor->GetInput();
VTK_CREATE(vtkRenderer, renderer);
renderer->SetBackground(1,1,1);
id->UpdateInformation();
renderer->AddActor(imgactor);
VTK_CREATE(vtkRenderWindow, window);
window->AddRenderer(renderer);
VTK_CREATE(vtkInteractorStyleImage, imageStyle);
VTK_CREATE(vtkRenderWindowInteractor, interactor);
interactor->SetInteractorStyle(imageStyle);
window->SetSize(600,600);
window->SetInteractor(interactor);
window->Render();
int retVal = vtkRegressionTestImage(window);
if( retVal == vtkRegressionTester::DO_INTERACTOR)
{
interactor->Start();
}
return 0;
}
|
