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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 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 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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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 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 |