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127 lines
4.5 KiB
C++
127 lines
4.5 KiB
C++
/*
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This file is part of the KDE libraries
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Copyright (c) 2006, 2007 Thomas Braxton <kde.braxton@gmail.com>
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Copyright (c) 1999 Preston Brown <pbrown@kde.org>
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Portions copyright (c) 1997 Matthias Kalle Dalheimer <kalle@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KCONFIGINI_P_H
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#define KCONFIGINI_P_H
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#include <kdecore_export.h>
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#include <klockfile.h>
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#include <kconfigdata.h>
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#include <kconfigbase.h>
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#include <QFile>
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#include <QDateTime>
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class KConfigIniBackend: public QObject, public QSharedData
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{
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Q_OBJECT
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Q_FLAGS(ParseOption)
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Q_FLAGS(WriteOption)
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private:
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KLockFile::Ptr lockFile;
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public:
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class BufferFragment;
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KConfigIniBackend();
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~KConfigIniBackend();
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/** Allows the behaviour of parseConfig() to be tuned */
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enum ParseOption {
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ParseGlobal = 1, /// entries should be marked as @em global
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ParseDefaults = 2, /// entries should be marked as @em default
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ParseExpansions = 4 /// entries are allowed to be marked as @em expandable
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};
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/// @typedef typedef QFlags<ParseOption> ParseOptions
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Q_DECLARE_FLAGS(ParseOptions, ParseOption)
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/** Allows the behaviour of writeConfig() to be tuned */
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enum WriteOption {
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WriteGlobal = 1 /// only write entries marked as "global"
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};
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/// @typedef typedef QFlags<WriteOption> WriteOptions
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Q_DECLARE_FLAGS(WriteOptions, WriteOption)
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/** Return value from parseConfig() */
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enum ParseInfo {
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ParseOk, /// the configuration was opened read/write
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ParseImmutable, /// the configuration is @em immutable
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ParseOpenError /// the configuration could not be opened
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};
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ParseInfo parseConfig(const QByteArray& locale,
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KEntryMap& entryMap,
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ParseOptions options);
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ParseInfo parseConfig(const QByteArray& locale,
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KEntryMap& entryMap,
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ParseOptions options,
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bool merging);
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bool writeConfig(const QByteArray& locale, KEntryMap& entryMap,
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WriteOptions options);
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bool isWritable() const;
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QString nonWritableErrorMessage() const;
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KConfigBase::AccessMode accessMode() const;
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void createEnclosing();
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void setFilePath(const QString& path);
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bool lock(const KComponentData& componentData);
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void unlock();
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bool isLocked() const;
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/** @return the absolute path to the object */
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QString filePath() const;
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/** @return the date and time when the object was last modified */
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QDateTime lastModified() const;
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/** @return the size of the object */
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qint64 size() const;
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protected:
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void setLocalFilePath(const QString& file);
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void setLastModified(const QDateTime& dt);
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void setSize(qint64 sz);
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enum StringType {
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GroupString = 0,
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KeyString = 1,
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ValueString = 2
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};
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// Warning: this modifies data in-place. Other BufferFragment objects referencing the same buffer
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// fragment will get their data modified too.
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static void printableToString(BufferFragment* aString, const QFile& file, int line);
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static QByteArray stringToPrintable(const QByteArray& aString, StringType type);
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static char charFromHex(const char *str, const QFile& file, int line);
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static QString warningProlog(const QFile& file, int line);
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void writeEntries(const QByteArray& locale, QFile& file, const KEntryMap& map);
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void writeEntries(const QByteArray& locale, QFile& file, const KEntryMap& map,
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bool defaultGroup, bool &firstEntry);
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private:
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QDateTime m_lastModified;
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qint64 m_size;
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QString m_localFileName;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(KConfigIniBackend::ParseOptions)
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Q_DECLARE_OPERATORS_FOR_FLAGS(KConfigIniBackend::WriteOptions)
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#endif // KCONFIGINI_P_H
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