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#include "processinvoker.hpp"
#include <QCoreApplication>
#include <QDir>
#include <QMessageBox>
#include <QString>
#include <QStringList>
Process::ProcessInvoker::ProcessInvoker(QObject* parent)
: QObject(parent)
{
mProcess = new QProcess(this);
connect(mProcess, &QProcess::errorOccurred, this, &ProcessInvoker::processError);
connect(
mProcess, qOverload<int, QProcess::ExitStatus>(&QProcess::finished), this, &ProcessInvoker::processFinished);
mName = QString();
mArguments = QStringList();
}
Process::ProcessInvoker::~ProcessInvoker() {}
// void Process::ProcessInvoker::setProcessName(const QString &name)
//{
// mName = name;
// }
// void Process::ProcessInvoker::setProcessArguments(const QStringList &arguments)
//{
// mArguments = arguments;
// }
QProcess* Process::ProcessInvoker::getProcess()
{
return mProcess;
}
// QString Process::ProcessInvoker::getProcessName()
//{
// return mName;
// }
// QStringList Process::ProcessInvoker::getProcessArguments()
//{
// return mArguments;
// }
bool Process::ProcessInvoker::startProcess(const QString& name, const QStringList& arguments, bool detached)
{
// mProcess = new QProcess(this);
mName = name;
mArguments = arguments;
mIgnoreErrors = false;
QString path(name);
#ifdef Q_OS_WIN
path.append(QLatin1String(".exe"));
#endif
QDir dir(QCoreApplication::applicationDirPath());
path = dir.absoluteFilePath(path);
QFileInfo info(path);
if (!info.exists())
{
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error starting executable"));
msgBox.setIcon(QMessageBox::Warning);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
tr("<html><head/><body><p><b>Could not find %1</b></p>"
"<p>The application is not found.</p>"
"<p>Please make sure OpenMW is installed correctly and try again.</p></body></html>")
.arg(info.fileName()));
msgBox.exec();
return false;
}
if (!info.isExecutable())
{
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error starting executable"));
msgBox.setIcon(QMessageBox::Warning);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
tr("<html><head/><body><p><b>Could not start %1</b></p>"
"<p>The application is not executable.</p>"
"<p>Please make sure you have the right permissions and try again.</p></body></html>")
.arg(info.fileName()));
msgBox.exec();
return false;
}
// Start the executable
if (detached)
{
if (!mProcess->startDetached(path, arguments))
{
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error starting executable"));
msgBox.setIcon(QMessageBox::Critical);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
tr("<html><head/><body><p><b>Could not start %1</b></p>"
"<p>An error occurred while starting %1.</p>"
"<p>Press \"Show Details...\" for more information.</p></body></html>")
.arg(info.fileName()));
msgBox.setDetailedText(mProcess->errorString());
msgBox.exec();
return false;
}
}
else
{
mProcess->start(path, arguments);
/*
if (!mProcess->waitForFinished()) {
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error starting executable"));
msgBox.setIcon(QMessageBox::Critical);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(tr("<html><head/><body><p><b>Could not start %1</b></p> \
<p>An error occurred while starting %1.</p> \
<p>Press \"Show Details...\" for more
information.</p></body></html>").arg(info.fileName())); msgBox.setDetailedText(mProcess->errorString());
msgBox.exec();
return false;
}
if (mProcess->exitCode() != 0 || mProcess->exitStatus() == QProcess::CrashExit) {
QString error(mProcess->readAllStandardError());
error.append(tr("\nArguments:\n"));
error.append(arguments.join(" "));
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error running executable"));
msgBox.setIcon(QMessageBox::Critical);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(tr("<html><head/><body><p><b>Executable %1 returned an error</b></p> \
<p>An error occurred while running %1.</p> \
<p>Press \"Show Details...\" for more
information.</p></body></html>").arg(info.fileName())); msgBox.setDetailedText(error); msgBox.exec();
return false;
}
*/
}
return true;
}
void Process::ProcessInvoker::processError(QProcess::ProcessError error)
{
if (mIgnoreErrors)
return;
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error running executable"));
msgBox.setIcon(QMessageBox::Critical);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
tr("<html><head/><body><p><b>Executable %1 returned an error</b></p>"
"<p>An error occurred while running %1.</p>"
"<p>Press \"Show Details...\" for more information.</p></body></html>")
.arg(mName));
msgBox.setDetailedText(mProcess->errorString());
msgBox.exec();
}
void Process::ProcessInvoker::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
if (exitCode != 0 || exitStatus == QProcess::CrashExit)
{
if (mIgnoreErrors)
return;
QString error(mProcess->readAllStandardError());
error.append(tr("\nArguments:\n"));
error.append(mArguments.join(" "));
QMessageBox msgBox;
msgBox.setWindowTitle(tr("Error running executable"));
msgBox.setIcon(QMessageBox::Critical);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setText(
tr("<html><head/><body><p><b>Executable %1 returned an error</b></p>"
"<p>An error occurred while running %1.</p>"
"<p>Press \"Show Details...\" for more information.</p></body></html>")
.arg(mName));
msgBox.setDetailedText(error);
msgBox.exec();
}
}
void Process::ProcessInvoker::killProcess()
{
mIgnoreErrors = true;
mProcess->kill();
}
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