examples/qtconcurrent/imagescaling/imagescaling.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/qtconcurrent/imagescaling/imagescaling.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef IMAGESCALING_H
+#define IMAGESCALING_H
+
+#include <QtGui>
+
+#ifndef QT_NO_CONCURRENT
+
+class Images : public QWidget
+{
+Q_OBJECT
+public:
+    Images(QWidget *parent = 0);
+    ~Images();
+public Q_SLOTS:
+    void open();
+    void showImage(int num);
+    void finished();
+private:
+    QPushButton *openButton;
+    QPushButton *cancelButton;
+    QPushButton *pauseButton;
+    QVBoxLayout *mainLayout;
+    QList<QLabel *> labels;
+    QGridLayout *imagesLayout;
+    QFutureWatcher<QImage> *imageScaling;
+};
+
+#else
+
+// Dummy class required because QT_NO_CONCURRENT is not set when moc is run.
+class Images : public QWidget
+{
+Q_OBJECT
+public Q_SLOTS:
+    void open() {}
+    void showImage(int) {}
+    void finished() {}
+};
+
+#endif // QT_NO_CONCURRENT
+
+#endif // IMAGESCALING_H