source: trunk/src/gui/dialogs/qfileinfogatherer.cpp@ 561

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** Contact: Nokia Corporation ([email protected])
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** This file is part of the QtGui module of the Qt Toolkit.
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#include "qfileinfogatherer_p.h"
#include <qdebug.h>
#include <qfsfileengine.h>
#include <qdiriterator.h>
#ifndef Q_OS_WIN
#  include <unistd.h>
#  include <sys/types.h>
#endif
#if defined(Q_OS_VXWORKS)
#  include "qplatformdefs.h"
#endif

QT_BEGIN_NAMESPACE

#ifndef QT_NO_FILESYSTEMMODEL

bool QFileInfoGatherer::fetchedRoot = false;

/*!
    Creates thread
*/
QFileInfoGatherer::QFileInfoGatherer(QObject *parent)
    : QThread(parent), abort(false),
#ifndef QT_NO_FILESYSTEMWATCHER
      watcher(0),
#endif
      m_resolveSymlinks(false), m_iconProvider(&defaultProvider)
{
#ifndef Q_OS_WIN
    userId = getuid();
    groupId = getgid();
#else
    m_resolveSymlinks = true;
#endif
#ifndef QT_NO_FILESYSTEMWATCHER
    watcher = new QFileSystemWatcher(this);
    connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(list(QString)));
    connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(updateFile(QString)));
#endif
    start(LowPriority);
}

/*!
    Destroys thread
*/
QFileInfoGatherer::~QFileInfoGatherer()
{
    QMutexLocker locker(&mutex);
    abort = true;
    condition.wakeOne();
    locker.unlock();
    wait();
}

void QFileInfoGatherer::setResolveSymlinks(bool enable)
{
    Q_UNUSED(enable);
#ifdef Q_OS_WIN
    QMutexLocker locker(&mutex);
    m_resolveSymlinks = enable;
#endif
}

bool QFileInfoGatherer::resolveSymlinks() const
{
    return m_resolveSymlinks;
}

void QFileInfoGatherer::setIconProvider(QFileIconProvider *provider)
{
    QMutexLocker locker(&mutex);
    m_iconProvider = provider;
}

QFileIconProvider *QFileInfoGatherer::iconProvider() const
{
    return m_iconProvider;
}