/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtLogger 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 QLOGGING_P_H
#define QLOGGING_P_H


#include <QList>
#include <QMutex>
#include <QString>
#include <QObject>
#include <QIODevice>
#include "qlogger.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE
class QFileSystemWatcher;
QT_END_NAMESPACE

QT_LOGGER_BEGIN_NAMESPACE

class QLogConfigFilterItem
{
public:
    QLogConfigFilterItem(const QString &category, bool active);
    int pass(QLoggingCategory *log, const QtMsgType &type);
    void parse();
    int _type;
    QString _category;
    bool _active;
};

class QLoggingPrivate  : public QObject
{
    Q_OBJECT
public:
    QLoggingPrivate();
    virtual ~QLoggingPrivate();

    static QString resolveConfigFile(const QString &path);
    void setLoggingRulesFile(const QString &path);
    void setLoggingRules(const QByteArray &configcontent);
    bool isEnabled(QLoggingCategory &category, QtMsgType type);
    void unregisterCategory(QLoggingCategory &category);

    Q_INVOKABLE void createFileWatcher();

    void readSettings(QIODevice &device);
    void updateCategory(QLoggingCategory *log);

#ifdef QT_BUILD_INTERNAL
Q_SIGNALS:
    void configurationChanged();
#endif

public slots:
    void fileChanged(const QString &path);

public:
    QFileSystemWatcher *_configFileWatcher;
    QList<QLoggingCategory *> _registeredCategories;
    QString _configFile;
    QMutex _mutexRegisteredCategory;
    QList<QLogConfigFilterItem> _logConfigItemList;
};

class QLoggingCategoryPrivate
{
public:
    QLoggingCategoryPrivate(const char *category);
    virtual ~QLoggingCategoryPrivate();
    bool statusMessageType(const QtMsgType &type);
    bool _enabledDebug;
    bool _enabledWarning;
    bool _enabledCritical;
    bool _registered;
    const char *_categoryName;
    int _references;
};

class QLoggingCategoryDefault : public QLoggingCategory
{
public:
    QLoggingCategoryDefault();
};

Q_AUTOTEST_EXPORT QLoggingPrivate *qtLoggerInstance();


QT_END_HEADER
QT_LOGGER_END_NAMESPACE

#endif //QLOGGING_P_H