| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the demonstration applications of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #include <QDebug> | 
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| 43 | #include <QDir> | 
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| 44 |  | 
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| 45 | #include "demoapplication.h" | 
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| 46 |  | 
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| 47 |  | 
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| 48 |  | 
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| 49 | DemoApplication::DemoApplication(QString executableName, QString caption, QString imageName, QStringList args) | 
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| 50 | { | 
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| 51 | imagePath = imageName; | 
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| 52 | appCaption = caption; | 
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| 53 |  | 
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| 54 | if (executableName[0] == QLatin1Char('/')) | 
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| 55 | executablePath = executableName; | 
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| 56 | else | 
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| 57 | executablePath = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + executableName); | 
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| 58 |  | 
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| 59 | arguments = args; | 
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| 60 |  | 
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| 61 | process.setProcessChannelMode(QProcess::ForwardedChannels); | 
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| 62 |  | 
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| 63 | QObject::connect( &process, SIGNAL(finished(int,QProcess::ExitStatus)), | 
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| 64 | this, SLOT(processFinished(int,QProcess::ExitStatus))); | 
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| 65 |  | 
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| 66 | QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)), | 
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| 67 | this, SLOT(processError(QProcess::ProcessError))); | 
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| 68 |  | 
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| 69 | QObject::connect( &process, SIGNAL(started()), this, SLOT(processStarted())); | 
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| 70 | } | 
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| 71 |  | 
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| 72 |  | 
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| 73 | void DemoApplication::launch() | 
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| 74 | { | 
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| 75 | process.start(executablePath, arguments); | 
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| 76 | } | 
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| 77 |  | 
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| 78 | QImage* DemoApplication::getImage() | 
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| 79 | { | 
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| 80 | return new QImage(imagePath); | 
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| 81 | } | 
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| 82 |  | 
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| 83 | QString DemoApplication::getCaption() | 
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| 84 | { | 
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| 85 | return appCaption; | 
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| 86 | } | 
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| 87 |  | 
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| 88 | void DemoApplication::processFinished(int exitCode, QProcess::ExitStatus exitStatus) | 
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| 89 | { | 
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| 90 | Q_UNUSED(exitCode); | 
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| 91 | Q_UNUSED(exitStatus); | 
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| 92 |  | 
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| 93 | emit demoFinished(); | 
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| 94 |  | 
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| 95 | QObject::disconnect(this, SIGNAL(demoStarted()), 0, 0); | 
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| 96 | QObject::disconnect(this, SIGNAL(demoFinished()), 0, 0); | 
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| 97 | } | 
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| 98 |  | 
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| 99 | void DemoApplication::processError(QProcess::ProcessError err) | 
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| 100 | { | 
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| 101 | qDebug() << "Process error: " << err; | 
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| 102 | if (err == QProcess::Crashed) | 
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| 103 | emit demoFinished(); | 
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| 104 | } | 
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| 105 |  | 
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| 106 |  | 
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| 107 | void DemoApplication::processStarted() | 
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| 108 | { | 
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| 109 | emit demoStarted(); | 
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| 110 | } | 
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| 111 |  | 
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| 112 |  | 
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| 113 |  | 
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| 114 |  | 
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| 115 |  | 
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| 116 |  | 
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