source: trunk/examples/qtconcurrent/imagescaling/imagescaling.h@ 1023

Last change on this file since 1023 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 2.7 KB
RevLine 
[2]1/****************************************************************************
2**
[846]3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
[561]4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
[2]6**
7** This file is part of the examples of the Qt Toolkit.
8**
[846]9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
[2]11**
[846]12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
[2]25**
[846]26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
[2]37** $QT_END_LICENSE$
38**
39****************************************************************************/
40#ifndef IMAGESCALING_H
41#define IMAGESCALING_H
42
43#include <QtGui>
44
45#ifndef QT_NO_CONCURRENT
46
47class Images : public QWidget
48{
49Q_OBJECT
50public:
51 Images(QWidget *parent = 0);
52 ~Images();
53public Q_SLOTS:
54 void open();
55 void showImage(int num);
56 void finished();
57private:
58 QPushButton *openButton;
59 QPushButton *cancelButton;
60 QPushButton *pauseButton;
61 QVBoxLayout *mainLayout;
62 QList<QLabel *> labels;
63 QGridLayout *imagesLayout;
64 QFutureWatcher<QImage> *imageScaling;
65};
66
67#else
68
69// Dummy class required because QT_NO_CONCURRENT is not set when moc is run.
70class Images : public QWidget
71{
72Q_OBJECT
73public Q_SLOTS:
74 void open() {}
75 void showImage(int) {}
76 void finished() {}
77};
78
79#endif // QT_NO_CONCURRENT
80
81#endif // IMAGESCALING_H
Note: See TracBrowser for help on using the repository browser.