Just helps maintain sanity and clarity a bit.
Change-Id: Iaf00f9ecf2d959afcd8fe18bbca71a403cf9818d
Reviewed-by: Denis Dzyubenko <denis.dzyubenko@nokia.com>
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
io/qfsfileengine_iterator_p.h \
io/qfilesystemwatcher.h \
io/qfilesystemwatcher_p.h \
+ io/qfilesystemwatcher_polling_p.h \
io/qfilesystementry_p.h \
io/qfilesystemengine_p.h \
io/qfilesystemmetadata_p.h \
io/qfsfileengine.cpp \
io/qfsfileengine_iterator.cpp \
io/qfilesystemwatcher.cpp \
+ io/qfilesystemwatcher_polling.cpp \
io/qfilesystementry.cpp \
io/qfilesystemengine.cpp
#include <qset.h>
#include <qtimer.h>
+
+#include "qfilesystemwatcher_polling_p.h"
#if defined(Q_OS_WIN)
# include "qfilesystemwatcher_win_p.h"
#elif defined(Q_OS_LINUX)
QT_BEGIN_NAMESPACE
-enum { PollingInterval = 1000 };
-
-class QPollingFileSystemWatcherEngine : public QFileSystemWatcherEngine
-{
- Q_OBJECT
-
- class FileInfo
- {
- uint ownerId;
- uint groupId;
- QFile::Permissions permissions;
- QDateTime lastModified;
- QStringList entries;
-
- public:
- FileInfo(const QFileInfo &fileInfo)
- : ownerId(fileInfo.ownerId()),
- groupId(fileInfo.groupId()),
- permissions(fileInfo.permissions()),
- lastModified(fileInfo.lastModified())
- {
- if (fileInfo.isDir()) {
- entries = fileInfo.absoluteDir().entryList(QDir::AllEntries);
- }
- }
- FileInfo &operator=(const QFileInfo &fileInfo)
- {
- *this = FileInfo(fileInfo);
- return *this;
- }
-
- bool operator!=(const QFileInfo &fileInfo) const
- {
- if (fileInfo.isDir() && entries != fileInfo.absoluteDir().entryList(QDir::AllEntries))
- return true;
- return (ownerId != fileInfo.ownerId()
- || groupId != fileInfo.groupId()
- || permissions != fileInfo.permissions()
- || lastModified != fileInfo.lastModified());
- }
- };
-
- mutable QMutex mutex;
- QHash<QString, FileInfo> files, directories;
-
-public:
- QPollingFileSystemWatcherEngine();
-
- void run();
-
- QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories);
- QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories);
-
- void stop();
-
-private Q_SLOTS:
- void timeout();
-};
-
-QPollingFileSystemWatcherEngine::QPollingFileSystemWatcherEngine()
-{
-#ifndef QT_NO_THREAD
- moveToThread(this);
-#endif
-}
-
-void QPollingFileSystemWatcherEngine::run()
-{
- QTimer timer;
- connect(&timer, SIGNAL(timeout()), SLOT(timeout()));
- timer.start(PollingInterval);
- (void) exec();
-}
-
-QStringList QPollingFileSystemWatcherEngine::addPaths(const QStringList &paths,
- QStringList *files,
- QStringList *directories)
-{
- QMutexLocker locker(&mutex);
- QStringList p = paths;
- QMutableListIterator<QString> it(p);
- while (it.hasNext()) {
- QString path = it.next();
- QFileInfo fi(path);
- if (!fi.exists())
- continue;
- if (fi.isDir()) {
- if (!directories->contains(path))
- directories->append(path);
- if (!path.endsWith(QLatin1Char('/')))
- fi = QFileInfo(path + QLatin1Char('/'));
- this->directories.insert(path, fi);
- } else {
- if (!files->contains(path))
- files->append(path);
- this->files.insert(path, fi);
- }
- it.remove();
- }
- start();
- return p;
-}
-
-QStringList QPollingFileSystemWatcherEngine::removePaths(const QStringList &paths,
- QStringList *files,
- QStringList *directories)
-{
- QMutexLocker locker(&mutex);
- QStringList p = paths;
- QMutableListIterator<QString> it(p);
- while (it.hasNext()) {
- QString path = it.next();
- if (this->directories.remove(path)) {
- directories->removeAll(path);
- it.remove();
- } else if (this->files.remove(path)) {
- files->removeAll(path);
- it.remove();
- }
- }
- if (this->files.isEmpty() && this->directories.isEmpty()) {
- locker.unlock();
- stop();
- wait();
- }
- return p;
-}
-
-void QPollingFileSystemWatcherEngine::stop()
-{
- quit();
-}
-
-void QPollingFileSystemWatcherEngine::timeout()
-{
- QMutexLocker locker(&mutex);
- QMutableHashIterator<QString, FileInfo> fit(files);
- while (fit.hasNext()) {
- QHash<QString, FileInfo>::iterator x = fit.next();
- QString path = x.key();
- QFileInfo fi(path);
- if (!fi.exists()) {
- fit.remove();
- emit fileChanged(path, true);
- } else if (x.value() != fi) {
- x.value() = fi;
- emit fileChanged(path, false);
- }
- }
- QMutableHashIterator<QString, FileInfo> dit(directories);
- while (dit.hasNext()) {
- QHash<QString, FileInfo>::iterator x = dit.next();
- QString path = x.key();
- QFileInfo fi(path);
- if (!path.endsWith(QLatin1Char('/')))
- fi = QFileInfo(path + QLatin1Char('/'));
- if (!fi.exists()) {
- dit.remove();
- emit directoryChanged(path, true);
- } else if (x.value() != fi) {
- fi.refresh();
- if (!fi.exists()) {
- dit.remove();
- emit directoryChanged(path, true);
- } else {
- x.value() = fi;
- emit directoryChanged(path, false);
- }
- }
-
- }
-}
-
-
-
-
QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine()
{
#if defined(Q_OS_WIN)
#include "moc_qfilesystemwatcher.cpp"
-#include "qfilesystemwatcher.moc"
-
#endif // QT_NO_FILESYSTEMWATCHER
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qfilesystemwatcher_polling_p.h"
+#include <QtCore/qtimer.h>
+
+QT_BEGIN_NAMESPACE
+
+QPollingFileSystemWatcherEngine::QPollingFileSystemWatcherEngine()
+{
+#ifndef QT_NO_THREAD
+ moveToThread(this);
+#endif
+}
+
+void QPollingFileSystemWatcherEngine::run()
+{
+ QTimer timer;
+ connect(&timer, SIGNAL(timeout()), SLOT(timeout()));
+ timer.start(PollingInterval);
+ (void) exec();
+}
+
+QStringList QPollingFileSystemWatcherEngine::addPaths(const QStringList &paths,
+ QStringList *files,
+ QStringList *directories)
+{
+ QMutexLocker locker(&mutex);
+ QStringList p = paths;
+ QMutableListIterator<QString> it(p);
+ while (it.hasNext()) {
+ QString path = it.next();
+ QFileInfo fi(path);
+ if (!fi.exists())
+ continue;
+ if (fi.isDir()) {
+ if (!directories->contains(path))
+ directories->append(path);
+ if (!path.endsWith(QLatin1Char('/')))
+ fi = QFileInfo(path + QLatin1Char('/'));
+ this->directories.insert(path, fi);
+ } else {
+ if (!files->contains(path))
+ files->append(path);
+ this->files.insert(path, fi);
+ }
+ it.remove();
+ }
+ start();
+ return p;
+}
+
+QStringList QPollingFileSystemWatcherEngine::removePaths(const QStringList &paths,
+ QStringList *files,
+ QStringList *directories)
+{
+ QMutexLocker locker(&mutex);
+ QStringList p = paths;
+ QMutableListIterator<QString> it(p);
+ while (it.hasNext()) {
+ QString path = it.next();
+ if (this->directories.remove(path)) {
+ directories->removeAll(path);
+ it.remove();
+ } else if (this->files.remove(path)) {
+ files->removeAll(path);
+ it.remove();
+ }
+ }
+ if (this->files.isEmpty() && this->directories.isEmpty()) {
+ locker.unlock();
+ stop();
+ wait();
+ }
+ return p;
+}
+
+void QPollingFileSystemWatcherEngine::stop()
+{
+ quit();
+}
+
+void QPollingFileSystemWatcherEngine::timeout()
+{
+ QMutexLocker locker(&mutex);
+ QMutableHashIterator<QString, FileInfo> fit(files);
+ while (fit.hasNext()) {
+ QHash<QString, FileInfo>::iterator x = fit.next();
+ QString path = x.key();
+ QFileInfo fi(path);
+ if (!fi.exists()) {
+ fit.remove();
+ emit fileChanged(path, true);
+ } else if (x.value() != fi) {
+ x.value() = fi;
+ emit fileChanged(path, false);
+ }
+ }
+ QMutableHashIterator<QString, FileInfo> dit(directories);
+ while (dit.hasNext()) {
+ QHash<QString, FileInfo>::iterator x = dit.next();
+ QString path = x.key();
+ QFileInfo fi(path);
+ if (!path.endsWith(QLatin1Char('/')))
+ fi = QFileInfo(path + QLatin1Char('/'));
+ if (!fi.exists()) {
+ dit.remove();
+ emit directoryChanged(path, true);
+ } else if (x.value() != fi) {
+ fi.refresh();
+ if (!fi.exists()) {
+ dit.remove();
+ emit directoryChanged(path, true);
+ } else {
+ x.value() = fi;
+ emit directoryChanged(path, false);
+ }
+ }
+ }
+}
+
+QT_END_NAMESPACE
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFILESYSTEMWATCHER_POLLING_P_H
+#define QFILESYSTEMWATCHER_POLLING_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of the QLibrary class. This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qfileinfo.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qdatetime.h>
+#include <QtCore/qdir.h>
+
+#include "qfilesystemwatcher_p.h"
+
+QT_BEGIN_NAMESPACE
+
+enum { PollingInterval = 1000 };
+
+class QPollingFileSystemWatcherEngine : public QFileSystemWatcherEngine
+{
+ Q_OBJECT
+
+ class FileInfo
+ {
+ uint ownerId;
+ uint groupId;
+ QFile::Permissions permissions;
+ QDateTime lastModified;
+ QStringList entries;
+
+ public:
+ FileInfo(const QFileInfo &fileInfo)
+ : ownerId(fileInfo.ownerId()),
+ groupId(fileInfo.groupId()),
+ permissions(fileInfo.permissions()),
+ lastModified(fileInfo.lastModified())
+ {
+ if (fileInfo.isDir()) {
+ entries = fileInfo.absoluteDir().entryList(QDir::AllEntries);
+ }
+ }
+ FileInfo &operator=(const QFileInfo &fileInfo)
+ {
+ *this = FileInfo(fileInfo);
+ return *this;
+ }
+
+ bool operator!=(const QFileInfo &fileInfo) const
+ {
+ if (fileInfo.isDir() && entries != fileInfo.absoluteDir().entryList(QDir::AllEntries))
+ return true;
+ return (ownerId != fileInfo.ownerId()
+ || groupId != fileInfo.groupId()
+ || permissions != fileInfo.permissions()
+ || lastModified != fileInfo.lastModified());
+ }
+ };
+
+ mutable QMutex mutex;
+ QHash<QString, FileInfo> files, directories;
+
+public:
+ QPollingFileSystemWatcherEngine();
+
+ void run();
+
+ QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories);
+ QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories);
+
+ void stop();
+
+private Q_SLOTS:
+ void timeout();
+};
+
+QT_END_NAMESPACE
+
+#endif // QFILESYSTEMWATCHER_POLLING_P_H
+