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00001 /**************************************************************************** 00002 ** $Id: qt/qsettings.h 3.3.8 edited Jan 11 14:46 $ 00003 ** 00004 ** Definition of QSettings class 00005 ** 00006 ** Created : 000626 00007 ** 00008 ** Copyright (C) 2000-2007 Trolltech ASA. All rights reserved. 00009 ** 00010 ** This file is part of the tools module of the Qt GUI Toolkit. 00011 ** 00012 ** This file may be distributed under the terms of the Q Public License 00013 ** as defined by Trolltech ASA of Norway and appearing in the file 00014 ** LICENSE.QPL included in the packaging of this file. 00015 ** 00016 ** This file may be distributed and/or modified under the terms of the 00017 ** GNU General Public License version 2 as published by the Free Software 00018 ** Foundation and appearing in the file LICENSE.GPL included in the 00019 ** packaging of this file. 00020 ** 00021 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition 00022 ** licenses may use this file in accordance with the Qt Commercial License 00023 ** Agreement provided with the Software. 00024 ** 00025 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00026 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00027 ** 00028 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for 00029 ** information about Qt Commercial License Agreements. 00030 ** See http://www.trolltech.com/qpl/ for QPL licensing information. 00031 ** See http://www.trolltech.com/gpl/ for GPL licensing information. 00032 ** 00033 ** Contact info@trolltech.com if any conditions of this licensing are 00034 ** not clear to you. 00035 ** 00036 **********************************************************************/ 00037 00038 #ifndef QSETTINGS_H 00039 #define QSETTINGS_H 00040 00041 #ifndef QT_H 00042 #include "qdatetime.h" 00043 #include "qstringlist.h" 00044 #endif // QT_H 00045 00046 #ifndef QT_NO_SETTINGS 00047 00048 class QSettingsPrivate; 00049 00050 00051 class Q_EXPORT QSettings 00052 { 00053 public: 00054 enum Format { 00055 Native = 0, 00056 Ini 00057 }; 00058 enum System { 00059 Unix = 0, 00060 Windows, 00061 Mac 00062 }; 00063 enum Scope { 00064 User, 00065 Global 00066 }; 00067 00068 QSettings(); 00069 QSettings( Format format ); 00070 00071 ~QSettings(); 00072 00073 #if !defined(Q_NO_BOOL_TYPE) 00074 bool writeEntry( const QString &, bool ); 00075 #endif 00076 bool writeEntry( const QString &, double ); 00077 bool writeEntry( const QString &, int ); 00078 bool writeEntry( const QString &, const char * ); 00079 bool writeEntry( const QString &, const QString & ); 00080 bool writeEntry( const QString &, const QStringList & ); 00081 bool writeEntry( const QString &, const QStringList &, const QChar& sep ); 00082 00083 QStringList entryList(const QString &) const; 00084 QStringList subkeyList(const QString &) const; 00085 00086 //### remove non const versions in 4.0 00087 QStringList readListEntry( const QString &, bool * = 0 ); 00088 QStringList readListEntry( const QString &, const QChar& sep, bool * = 0 ); 00089 QString readEntry( const QString &, const QString &def = QString::null, bool * = 0 ); 00090 int readNumEntry( const QString &, int def = 0, bool * = 0 ); 00091 double readDoubleEntry( const QString &, double def = 0, bool * = 0 ); 00092 bool readBoolEntry( const QString &, bool def = FALSE, bool * = 0 ); 00093 00094 //### make those non-inlined in 4.0 00095 QStringList readListEntry( const QString &key, bool *ok = 0 ) const 00096 { 00097 QSettings *that = (QSettings*)this; 00098 return that->readListEntry( key, ok ); 00099 } 00100 QStringList readListEntry( const QString &key, const QChar& sep, bool *ok = 0 ) const 00101 { 00102 QSettings *that = (QSettings*)this; 00103 return that->readListEntry( key, sep, ok ); 00104 } 00105 QString readEntry( const QString &key, const QString &def = QString::null, 00106 bool *ok = 0 ) const 00107 { 00108 QSettings *that = (QSettings*)this; 00109 return that->readEntry( key, def, ok ); 00110 } 00111 int readNumEntry( const QString &key, int def = 0, bool *ok = 0 ) const 00112 { 00113 QSettings *that = (QSettings*)this; 00114 return that->readNumEntry( key, def, ok ); 00115 } 00116 00117 double readDoubleEntry( const QString &key, double def = 0, bool *ok = 0 ) const 00118 { 00119 QSettings *that = (QSettings*)this; 00120 return that->readDoubleEntry( key, def, ok ); 00121 } 00122 bool readBoolEntry( const QString &key, bool def = FALSE, bool *ok = 0 ) const 00123 { 00124 QSettings *that = (QSettings*)this; 00125 return that->readBoolEntry( key, def, ok ); 00126 } 00127 00128 bool removeEntry( const QString & ); 00129 00130 void insertSearchPath( System, const QString & ); 00131 void removeSearchPath( System, const QString & ); 00132 00133 void setPath( const QString &domain, const QString &product, Scope = Global ); 00134 00135 void beginGroup( const QString &group ); 00136 void endGroup(); 00137 void resetGroup(); 00138 QString group() const; 00139 00140 bool sync(); 00141 00142 private: 00143 QSettingsPrivate *d; 00144 00145 #if defined(Q_DISABLE_COPY) 00146 QSettings(const QSettings &); 00147 QSettings &operator=(const QSettings &); 00148 #endif 00149 00150 QDateTime lastModificationTime( const QString & ); 00151 00152 friend class QApplication; 00153 }; 00154 00155 #endif // QT_NO_SETTINGS 00156 #endif // QSETTINGS_H