source: trunk/examples/qtconcurrent/imagescaling/imagescaling.h@ 117

Last change on this file since 117 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41#ifndef IMAGESCALING_H
42#define IMAGESCALING_H
43
44#include <QtGui>
45
46#ifndef QT_NO_CONCURRENT
47
48class Images : public QWidget
49{
50Q_OBJECT
51public:
52 Images(QWidget *parent = 0);
53 ~Images();
54public Q_SLOTS:
55 void open();
56 void showImage(int num);
57 void finished();
58private:
59 QPushButton *openButton;
60 QPushButton *cancelButton;
61 QPushButton *pauseButton;
62 QVBoxLayout *mainLayout;
63 QList<QLabel *> labels;
64 QGridLayout *imagesLayout;
65 QFutureWatcher<QImage> *imageScaling;
66};
67
68#else
69
70// Dummy class required because QT_NO_CONCURRENT is not set when moc is run.
71class Images : public QWidget
72{
73Q_OBJECT
74public Q_SLOTS:
75 void open() {}
76 void showImage(int) {}
77 void finished() {}
78};
79
80#endif // QT_NO_CONCURRENT
81
82#endif // IMAGESCALING_H
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