void Process::initialize(size_t bufSize)
// ----------------------------------------------------------------------------
// Initialize the process and streambuf
// ----------------------------------------------------------------------------
{
num = snum++;
// Allocate data to be used by the streambuf
char *ptr = new char[bufSize];
setp(ptr, ptr + bufSize);
// Set up the stderr/stdout signal mechanism
connect(this, SIGNAL(readyReadStandardOutput()),
this, SLOT(readStandardOutput()));
connect(this, SIGNAL(readyReadStandardError()),
this, SLOT(readStandardError()));
// Set up debug traces
IFTRACE(process)
{
connect(this, SIGNAL(finished(int,QProcess::ExitStatus)),
this, SLOT(debugProcessFinished(int,QProcess::ExitStatus)));
connect(this, SIGNAL(error(QProcess::ProcessError)),
this, SLOT(debugProcessError(QProcess::ProcessError)));
}
}
void ServerManager::startServer(int id) const
{
QStringList args = QCoreApplication::arguments();
args.removeFirst();
if (id < 0) {
id = startCounter;
}
TWebApplication::MultiProcessingModule mpm = Tf::app()->multiProcessingModule();
if (mpm == TWebApplication::Hybrid || mpm == TWebApplication::Thread) {
if (id < maxServers) {
args.prepend(QString::number(id));
args.prepend("-i"); // give ID for app server
}
}
if (listeningSocket > 0) {
args.prepend(QString::number(listeningSocket));
args.prepend("-s");
}
QProcess *tfserver = new QProcess;
serversStatus.insert(tfserver, id);
connect(tfserver, SIGNAL(started()), this, SLOT(updateServerStatus()));
connect(tfserver, SIGNAL(error(QProcess::ProcessError)), this, SLOT(errorDetect(QProcess::ProcessError)));
connect(tfserver, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(serverFinish(int, QProcess::ExitStatus)));
connect(tfserver, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError())); // For error notification
#if defined(Q_OS_UNIX) && !defined(Q_OS_DARWIN)
// Sets LD_LIBRARY_PATH environment variable
QString ldpath = "."; // means the lib dir
QString sysldpath = QProcess::systemEnvironment().filter("LD_LIBRARY_PATH=", Qt::CaseSensitive).value(0).mid(16);
if (!sysldpath.isEmpty()) {
ldpath += ":";
ldpath += sysldpath;
}
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
env.insert("LD_LIBRARY_PATH", ldpath);
tSystemDebug("export %s=%s", "LD_LIBRARY_PATH", qPrintable(ldpath));
QString preload = Tf::appSettings()->value(Tf::LDPreload).toString();
if (!preload.isEmpty()) {
env.insert("LD_PRELOAD", preload);
tSystemDebug("export %s=%s", "LD_PRELOAD", qPrintable(preload));
}
tfserver->setProcessEnvironment(env);
#endif
// Executes treefrog server
tfserver->start(TFSERVER_CMD, args, QIODevice::ReadOnly);
tfserver->closeReadChannel(QProcess::StandardOutput);
tfserver->closeWriteChannel();
tSystemDebug("tfserver started");
++startCounter;
}
Compiler::Compiler(QWidget *parent) : Page(parent), m_serial(this)
{
setupUi(this);
QObject::connect(&m_compiler, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError()));
QObject::connect(&m_compiler, SIGNAL(readyReadStandardOutput()), this, SLOT(readStandardOutput()));
QObject::connect(&m_compiler, SIGNAL(finished(int, QProcess::ExitStatus)), UserProgram::instance(), SLOT(compileFinished(int, QProcess::ExitStatus)));
QObject::connect(&m_serial, SIGNAL(downloadFinished(QString)), this, SLOT(compileFile(QString)));
m_serial.start();
}
Compiler::Compiler(QWidget *parent) : QDialog(parent)
{
setupUi(this);
#ifdef QT_ARCH_ARM
setWindowState(windowState() | Qt::WindowFullScreen);
#endif
QObject::connect(&m_compiler, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError()));
QObject::connect(&m_compiler, SIGNAL(readyReadStandardOutput()), this, SLOT(readStandardOutput()));
}
MPlayerMediaWidget::MPlayerMediaWidget(QWidget *parent) : AbstractMediaWidget(parent),
muted(false), volume(0), aspectRatio(MediaWidget::AspectRatioAuto), deinterlacing(false),
timerId(0), videoWidth(0), videoHeight(0), videoAspectRatio(1)
{
videoWidget = new MPlayerVideoWidget(this);
standardError.open(stderr, QIODevice::WriteOnly);
connect(&process, SIGNAL(error(QProcess::ProcessError)),
this, SLOT(error(QProcess::ProcessError)));
connect(&process, SIGNAL(readyReadStandardOutput()), this, SLOT(readStandardOutput()));
connect(&process, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError()));
process.start(QString("mplayer -idle -osdlevel 0 -quiet -slave -softvol -vf yadif "
"-volume 0 -wid %1").arg(videoWidget->winId()));
}
UpdateProcess::UpdateProcess(QObject *parent)
: QProcess(parent)
{
_currentCommand = NoCommand;
_socksPort = 0;
connect(this, SIGNAL(readyReadStandardError()),
this, SLOT(readStandardError()));
connect(this, SIGNAL(readyReadStandardOutput()),
this, SLOT(readStandardOutput()));
connect(this, SIGNAL(finished(int, QProcess::ExitStatus)),
this, SLOT(onFinished(int, QProcess::ExitStatus)));
setEnvironment(systemEnvironment());
}
Utilities::Process::Process(QObject *parent) :
QProcess(parent)
{
connect( this, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError()));
connect( this, SIGNAL(readyReadStandardOutput()), this, SLOT(readStandardOutput()));
}
