/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include "demoapplication.h" DemoApplication::DemoApplication(QString executableName, QString caption, QString imageName, QStringList args) { imagePath = imageName; appCaption = caption; if (executableName[0] == QLatin1Char('/')) executablePath = executableName; else executablePath = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + executableName); #ifdef WIN32 if (!executablePath.endsWith(QLatin1String(".exe"))) executablePath.append(QLatin1String(".exe")); #endif arguments = args; process.setProcessChannelMode(QProcess::ForwardedChannels); QObject::connect( &process, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished(int,QProcess::ExitStatus))); QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError))); QObject::connect( &process, SIGNAL(started()), this, SLOT(processStarted())); } void DemoApplication::launch() { process.start(executablePath, arguments); } QImage DemoApplication::getImage() const { if (imagePath.isEmpty()) return QImage(); // in local dir? QImage result(imagePath); if (!result.isNull()) return result; // provided by qrc result = QImage(QString(":/fluidlauncher/%1").arg(imagePath)); return result; } QString DemoApplication::getCaption() { return appCaption; } void DemoApplication::processFinished(int exitCode, QProcess::ExitStatus exitStatus) { Q_UNUSED(exitCode); Q_UNUSED(exitStatus); emit demoFinished(); QObject::disconnect(this, SIGNAL(demoStarted()), 0, 0); QObject::disconnect(this, SIGNAL(demoFinished()), 0, 0); } void DemoApplication::processError(QProcess::ProcessError err) { qDebug() << "Process error: " << err; if (err == QProcess::Crashed) emit demoFinished(); } void DemoApplication::processStarted() { emit demoStarted(); }