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Diffstat (limited to 'qtinterface/qt4/Qt/qsettings.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qsettings.h | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qsettings.h b/qtinterface/qt4/Qt/qsettings.h new file mode 100644 index 0000000..de73940 --- /dev/null +++ b/qtinterface/qt4/Qt/qsettings.h @@ -0,0 +1,313 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSETTINGS_H +#define QSETTINGS_H + +#include <QtCore/qobject.h> +#include <QtCore/qvariant.h> +#include <QtCore/qstring.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE +QT_MODULE(Core) +QT_END_NAMESPACE + +#ifndef QT_NO_SETTINGS + +#ifdef QT3_SUPPORT +#include <QtCore/qstringlist.h> +#endif + +#include <ctype.h> + +QT_BEGIN_NAMESPACE + +#ifdef Status // we seem to pick up a macro Status --> int somewhere +#undef Status +#endif + +class QIODevice; +class QSettingsPrivate; + +#ifndef QT_NO_QOBJECT +class Q_CORE_EXPORT QSettings : public QObject +#else +class Q_CORE_EXPORT QSettings +#endif +{ +#ifndef QT_NO_QOBJECT + Q_OBJECT +#else + QScopedPointer<QSettingsPrivate> d_ptr; +#endif + Q_DECLARE_PRIVATE(QSettings) + +public: + enum Status { + NoError = 0, + AccessError, + FormatError + }; + + enum Format { + NativeFormat, + IniFormat, + + InvalidFormat = 16, + CustomFormat1, + CustomFormat2, + CustomFormat3, + CustomFormat4, + CustomFormat5, + CustomFormat6, + CustomFormat7, + CustomFormat8, + CustomFormat9, + CustomFormat10, + CustomFormat11, + CustomFormat12, + CustomFormat13, + CustomFormat14, + CustomFormat15, + CustomFormat16 + }; + + enum Scope { + UserScope, + SystemScope +#ifdef QT3_SUPPORT + , + User = UserScope, + Global = SystemScope +#endif + }; + +#ifndef QT_NO_QOBJECT + explicit QSettings(const QString &organization, + const QString &application = QString(), QObject *parent = 0); + QSettings(Scope scope, const QString &organization, + const QString &application = QString(), QObject *parent = 0); + QSettings(Format format, Scope scope, const QString &organization, + const QString &application = QString(), QObject *parent = 0); + QSettings(const QString &fileName, Format format, QObject *parent = 0); + explicit QSettings(QObject *parent = 0); +#else + explicit QSettings(const QString &organization, + const QString &application = QString()); + QSettings(Scope scope, const QString &organization, + const QString &application = QString()); + QSettings(Format format, Scope scope, const QString &organization, + const QString &application = QString()); + QSettings(const QString &fileName, Format format); +#endif + ~QSettings(); + + void clear(); + void sync(); + Status status() const; + + void beginGroup(const QString &prefix); + void endGroup(); + QString group() const; + + int beginReadArray(const QString &prefix); + void beginWriteArray(const QString &prefix, int size = -1); + void endArray(); + void setArrayIndex(int i); + + QStringList allKeys() const; + QStringList childKeys() const; + QStringList childGroups() const; + bool isWritable() const; + + void setValue(const QString &key, const QVariant &value); + QVariant value(const QString &key, const QVariant &defaultValue = QVariant()) const; + + void remove(const QString &key); + bool contains(const QString &key) const; + + void setFallbacksEnabled(bool b); + bool fallbacksEnabled() const; + + QString fileName() const; + Format format() const; + Scope scope() const; + QString organizationName() const; + QString applicationName() const; + +#ifndef QT_NO_TEXTCODEC + void setIniCodec(QTextCodec *codec); + void setIniCodec(const char *codecName); + QTextCodec *iniCodec() const; +#endif + + static void setDefaultFormat(Format format); + static Format defaultFormat(); + static void setSystemIniPath(const QString &dir); // ### remove in 5.0 (use setPath() instead) + static void setUserIniPath(const QString &dir); // ### remove in 5.0 (use setPath() instead) + static void setPath(Format format, Scope scope, const QString &path); + + typedef QMap<QString, QVariant> SettingsMap; + typedef bool (*ReadFunc)(QIODevice &device, SettingsMap &map); + typedef bool (*WriteFunc)(QIODevice &device, const SettingsMap &map); + + static Format registerFormat(const QString &extension, ReadFunc readFunc, WriteFunc writeFunc, + Qt::CaseSensitivity caseSensitivity = Qt::CaseSensitive); + +#ifdef QT3_SUPPORT + inline QT3_SUPPORT bool writeEntry(const QString &key, bool value) + { setValue(key, value); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, double value) + { setValue(key, value); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, int value) + { setValue(key, value); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, const char *value) + { setValue(key, QString::fromAscii(value)); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, const QString &value) + { setValue(key, value); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, const QStringList &value) + { setValue(key, value); return isWritable(); } + inline QT3_SUPPORT bool writeEntry(const QString &key, const QStringList &value, QChar separator) + { setValue(key, value.join(QString(separator))); return isWritable(); } + inline QT3_SUPPORT QStringList readListEntry(const QString &key, bool *ok = 0) + { + if (ok) + *ok = contains(key); + return value(key).toStringList(); + } + inline QT3_SUPPORT QStringList readListEntry(const QString &key, QChar separator, bool *ok = 0) + { + if (ok) + *ok = contains(key); + QString str = value(key).toString(); + if (str.isEmpty()) + return QStringList(); + return str.split(separator); + } + inline QT3_SUPPORT QString readEntry(const QString &key, const QString &defaultValue = QString(), + bool *ok = 0) + { + if (ok) + *ok = contains(key); + return value(key, defaultValue).toString(); + } + inline QT3_SUPPORT int readNumEntry(const QString &key, int defaultValue = 0, bool *ok = 0) + { + if (ok) + *ok = contains(key); + return value(key, defaultValue).toInt(); + } + inline QT3_SUPPORT double readDoubleEntry(const QString &key, double defaultValue = 0, + bool *ok = 0) + { + if (ok) + *ok = contains(key); + return value(key, defaultValue).toDouble(); + } + inline QT3_SUPPORT bool readBoolEntry(const QString &key, bool defaultValue = false, + bool *ok = 0) + { + if (ok) + *ok = contains(key); + return value(key, defaultValue).toBool(); + } + inline QT3_SUPPORT bool removeEntry(const QString &key) + { remove(key); return true; } + + enum System { Unix, Windows, Mac }; + inline QT3_SUPPORT void insertSearchPath(System, const QString &) {} + inline QT3_SUPPORT void removeSearchPath(System, const QString &) {} + + inline QT3_SUPPORT void setPath(const QString &organization, const QString &application, + Scope scope = Global) + { + setPath_helper(scope == Global ? QSettings::SystemScope : QSettings::UserScope, + organization, application); + } + inline QT3_SUPPORT void resetGroup() + { + while (!group().isEmpty()) + endGroup(); + } + inline QT3_SUPPORT QStringList entryList(const QString &key) const + { + QSettings *that = const_cast<QSettings *>(this); + QStringList result; + + that->beginGroup(key); + result = that->childKeys(); + that->endGroup(); + return result; + } + inline QT3_SUPPORT QStringList subkeyList(const QString &key) const + { + QSettings *that = const_cast<QSettings *>(this); + QStringList result; + + that->beginGroup(key); + result = that->childGroups(); + that->endGroup(); + return result; + } +#endif + +protected: +#ifndef QT_NO_QOBJECT + bool event(QEvent *event); +#endif + +private: +#ifdef QT3_SUPPORT + void setPath_helper(Scope scope, const QString &organization, const QString &application); +#endif + + Q_DISABLE_COPY(QSettings) +}; + +QT_END_NAMESPACE + +#endif // QT_NO_SETTINGS + +QT_END_HEADER + +#endif // QSETTINGS_H |