src/corelib/io/qfilesystemwatcher_symbian_p.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/io/qfilesystemwatcher_symbian_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFILESYSTEMWATCHER_SYMBIAN_P_H
+#define QFILESYSTEMWATCHER_SYMBIAN_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qfilesystemwatcher_p.h"
+
+#ifndef QT_NO_FILESYSTEMWATCHER
+
+#include "qhash.h"
+#include "qmutex.h"
+#include "qwaitcondition.h"
+
+#include <e32base.h>
+#include <f32file.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSymbianFileSystemWatcherEngine;
+
+class QNotifyChangeEvent : public CActive
+{
+public:
+    QNotifyChangeEvent(RFs &fsSession, const TDesC &file, QSymbianFileSystemWatcherEngine *engine,
+                       bool aIsDir, TInt aPriority = EPriorityStandard);
+    ~QNotifyChangeEvent();
+
+    bool isDir;
+
+private:
+    void RunL();
+    void DoCancel();
+
+    RFs &fsSession;
+    TPath watchedPath;
+    QSymbianFileSystemWatcherEngine *engine;
+
+    int failureCount;
+};
+
+class QSymbianFileSystemWatcherEngine : public QFileSystemWatcherEngine
+{
+    Q_OBJECT
+
+public:
+    QSymbianFileSystemWatcherEngine();
+    ~QSymbianFileSystemWatcherEngine();
+
+    QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories);
+    QStringList removePaths(const QStringList &paths, QStringList *files,
+                            QStringList *directories);
+
+    void stop();
+
+protected:
+    void run();
+
+public Q_SLOTS:
+    void addNativeListener(const QString &directoryPath);
+    void removeNativeListener();
+
+private:
+    friend class QNotifyChangeEvent;
+    void emitPathChanged(QNotifyChangeEvent *e);
+
+    bool startWatcher();
+
+    QHash<QNotifyChangeEvent*, QString> activeObjectToPath;
+    QMutex mutex;
+    QWaitCondition syncCondition;
+    int errorCode;
+    bool watcherStarted;
+    QNotifyChangeEvent *currentEvent;
+};
+
+#endif // QT_NO_FILESYSTEMWATCHER
+
+QT_END_NAMESPACE
+
+#endif // QFILESYSTEMWATCHER_WIN_P_H