diff options
Diffstat (limited to 'tier1/kconfig/src/core/kconfig.cpp')
| -rw-r--r-- | tier1/kconfig/src/core/kconfig.cpp | 931 |
1 files changed, 0 insertions, 931 deletions
diff --git a/tier1/kconfig/src/core/kconfig.cpp b/tier1/kconfig/src/core/kconfig.cpp deleted file mode 100644 index b311a366..00000000 --- a/tier1/kconfig/src/core/kconfig.cpp +++ /dev/null @@ -1,931 +0,0 @@ -/* - This file is part of the KDE libraries - Copyright (c) 2006, 2007 Thomas Braxton <kde.braxton@gmail.com> - Copyright (c) 1999 Preston Brown <pbrown@kde.org> - Copyright (c) 1997-1999 Matthias Kalle Dalheimer <kalle@kde.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -// Qt5 TODO: re-enable. No point in doing it before, it breaks on QString::fromUtf8(QByteArray), which exists in qt5. -#undef QT_NO_CAST_FROM_BYTEARRAY - -#include "kconfig.h" -#include "kconfig_p.h" - -#include <cstdlib> -#include <fcntl.h> - -#ifdef Q_OS_WIN -static inline FILE* popen(const char *cmd, const char *mode) { return _popen(cmd, mode); } -static inline int pclose(FILE* stream) { return _pclose(stream); } -#else -#include <unistd.h> -#endif - -#include "kconfigbackend.h" -#include "kconfiggroup.h" - -#include <qcoreapplication.h> -#include <qprocess.h> -#include <qstandardpaths.h> -#include <qbytearray.h> -#include <qfile.h> -#include <qlocale.h> -#include <qdir.h> -#include <QtCore/QProcess> -#include <QtCore/QSet> - -bool KConfigPrivate::mappingsRegistered=false; - -KConfigPrivate::KConfigPrivate(KConfig::OpenFlags flags, - QStandardPaths::StandardLocation resourceType) - : openFlags(flags), resourceType(resourceType), mBackend(0), - bDynamicBackend(true), bDirty(false), bReadDefaults(false), - bFileImmutable(false), bForceGlobal(false), bSuppressGlobal(false), - configState(KConfigBase::NoAccess) -{ - sGlobalFileName = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QLatin1String("/kdeglobals"); - - static int use_etc_kderc = -1; - if (use_etc_kderc < 0) - use_etc_kderc = !qEnvironmentVariableIsSet("KDE_SKIP_KDERC"); // for unit tests - if (use_etc_kderc) { - - etc_kderc = -#ifdef Q_OS_WIN - QFile::decodeName( qgetenv("WINDIR") + "/kde4rc" ); -#else - QLatin1String("/etc/kde4rc"); -#endif - if (!QFileInfo(etc_kderc).isReadable()) { - etc_kderc.clear(); - } - } - -// if (!mappingsRegistered) { -// KEntryMap tmp; -// if (!etc_kderc.isEmpty()) { -// QExplicitlySharedDataPointer<KConfigBackend> backend = KConfigBackend::create(etc_kderc, QLatin1String("INI")); -// backend->parseConfig( "en_US", tmp, KConfigBackend::ParseDefaults); -// } -// const QString kde4rc(QDir::home().filePath(".kde4rc")); -// if (KStandardDirs::checkAccess(kde4rc, R_OK)) { -// QExplicitlySharedDataPointer<KConfigBackend> backend = KConfigBackend::create(kde4rc, QLatin1String("INI")); -// backend->parseConfig( "en_US", tmp, KConfigBackend::ParseOptions()); -// } -// KConfigBackend::registerMappings(tmp); -// mappingsRegistered = true; -// } - -#if 0 // KDE4 code - setLocale(KLocale::global()->language()); -#else - setLocale(QLocale::system().name()); -#endif -} - - -bool KConfigPrivate::lockLocal() -{ - if (mBackend) { - return mBackend->lock(); - } - // anonymous object - pretend we locked it - return true; -} - -void KConfigPrivate::copyGroup(const QByteArray& source, const QByteArray& destination, - KConfigGroup *otherGroup, KConfigBase::WriteConfigFlags flags) const -{ - KEntryMap& otherMap = otherGroup->config()->d_ptr->entryMap; - const int len = source.length(); - const bool sameName = (destination == source); - - // we keep this bool outside the foreach loop so that if - // the group is empty, we don't end up marking the other config - // as dirty erroneously - bool dirtied = false; - - for (KEntryMap::ConstIterator entryMapIt( entryMap.constBegin() ); entryMapIt != entryMap.constEnd(); ++entryMapIt) { - const QByteArray& group = entryMapIt.key().mGroup; - - if (!group.startsWith(source)) // nothing to do - continue; - - // don't copy groups that start with the same prefix, but are not sub-groups - if (group.length() > len && group[len] != '\x1d') - continue; - - KEntryKey newKey = entryMapIt.key(); - - if (flags & KConfigBase::Localized) { - newKey.bLocal = true; - } - - if (!sameName) - newKey.mGroup.replace(0, len, destination); - - KEntry entry = entryMap[ entryMapIt.key() ]; - dirtied = entry.bDirty = flags & KConfigBase::Persistent; - - if (flags & KConfigBase::Global) { - entry.bGlobal = true; - } - - otherMap[newKey] = entry; - } - - if (dirtied) { - otherGroup->config()->d_ptr->bDirty = true; - } -} - -QString KConfigPrivate::expandString(const QString& value) -{ - QString aValue = value; - - // check for environment variables and make necessary translations - int nDollarPos = aValue.indexOf( QLatin1Char('$') ); - while( nDollarPos != -1 && nDollarPos+1 < aValue.length()) { - // there is at least one $ - if( aValue[nDollarPos+1] == QLatin1Char('(') ) { - int nEndPos = nDollarPos+1; - // the next character is not $ - while ( (nEndPos <= aValue.length()) && (aValue[nEndPos]!=QLatin1Char(')')) ) - nEndPos++; - nEndPos++; - QString cmd = aValue.mid( nDollarPos+2, nEndPos-nDollarPos-3 ); - - QString result; -#if 0 // Removed in KDE Frameworks 5. No such concept anymore. Just set your PATH. - QByteArray oldpath = qgetenv( "PATH" ); - QByteArray newpath; - if (KComponentData::hasMainComponent()) { - newpath = QFile::encodeName(KGlobal::dirs()->resourceDirs("exe").join(QChar::fromLatin1(KPATH_SEPARATOR))); - if (!newpath.isEmpty() && !oldpath.isEmpty()) - newpath += KPATH_SEPARATOR; - } - newpath += oldpath; - qputenv( "PATH", newpath); -#endif - -// FIXME: wince does not have pipes -#ifndef _WIN32_WCE - FILE *fs = popen(QFile::encodeName(cmd).data(), "r"); - if (fs) { - QTextStream ts(fs, QIODevice::ReadOnly); - result = ts.readAll().trimmed(); - pclose(fs); - } -#endif -#if 0 // Removed in KDE Frameworks 5, see above. - qputenv( "PATH", oldpath); -#endif - aValue.replace( nDollarPos, nEndPos-nDollarPos, result ); - nDollarPos += result.length(); - } else if( aValue[nDollarPos+1] != QLatin1Char('$') ) { - int nEndPos = nDollarPos+1; - // the next character is not $ - QString aVarName; - if ( aValue[nEndPos] == QLatin1Char('{') ) { - while ( (nEndPos <= aValue.length()) && (aValue[nEndPos] != QLatin1Char('}')) ) - nEndPos++; - nEndPos++; - aVarName = aValue.mid( nDollarPos+2, nEndPos-nDollarPos-3 ); - } else { - while ( nEndPos <= aValue.length() && - (aValue[nEndPos].isNumber() || - aValue[nEndPos].isLetter() || - aValue[nEndPos] == QLatin1Char('_') ) ) - nEndPos++; - aVarName = aValue.mid( nDollarPos+1, nEndPos-nDollarPos-1 ); - } - QString env; - if (!aVarName.isEmpty()) { -#ifdef Q_OS_WIN - if (aVarName == QLatin1String("HOME")) - env = QDir::homePath(); - else -#endif - { - QByteArray pEnv = qgetenv(aVarName.toLatin1().constData()); - if( !pEnv.isEmpty() ) - env = QString::fromLocal8Bit(pEnv.constData()); - } - aValue.replace(nDollarPos, nEndPos-nDollarPos, env); - nDollarPos += env.length(); - } else - aValue.remove( nDollarPos, nEndPos-nDollarPos ); - } else { - // remove one of the dollar signs - aValue.remove( nDollarPos, 1 ); - nDollarPos++; - } - nDollarPos = aValue.indexOf( QLatin1Char('$'), nDollarPos ); - } - - return aValue; -} - - -KConfig::KConfig(const QString& file, OpenFlags mode, - QStandardPaths::StandardLocation resourceType) - : d_ptr(new KConfigPrivate(mode, resourceType)) -{ - d_ptr->changeFileName(file); // set the local file name - - // read initial information off disk - reparseConfiguration(); -} - -KConfig::KConfig(const QString& file, const QString& backend, QStandardPaths::StandardLocation resourceType) - : d_ptr(new KConfigPrivate(SimpleConfig, resourceType)) -{ - d_ptr->mBackend = KConfigBackend::create(file, backend); - d_ptr->bDynamicBackend = false; - d_ptr->changeFileName(file); // set the local file name - - // read initial information off disk - reparseConfiguration(); -} - -KConfig::KConfig(KConfigPrivate &d) - : d_ptr(&d) -{ -} - -KConfig::~KConfig() -{ - Q_D(KConfig); - if (d->bDirty && (d->mBackend && d->mBackend->ref.load() == 1)) - sync(); - delete d; -} - -QStringList KConfig::groupList() const -{ - Q_D(const KConfig); - QSet<QString> groups; - - for (KEntryMap::ConstIterator entryMapIt( d->entryMap.constBegin() ); entryMapIt != d->entryMap.constEnd(); ++entryMapIt) { - const KEntryKey& key = entryMapIt.key(); - const QByteArray group = key.mGroup; - if (key.mKey.isNull() && !group.isEmpty() && group != "<default>" && group != "$Version") { - const QString groupname = QString::fromUtf8(group); - groups << groupname.left(groupname.indexOf(QLatin1Char('\x1d'))); - } - } - - return groups.toList(); -} - -QStringList KConfigPrivate::groupList(const QByteArray& group) const -{ - QByteArray theGroup = group + '\x1d'; - QSet<QString> groups; - - for (KEntryMap::ConstIterator entryMapIt( entryMap.constBegin() ); entryMapIt != entryMap.constEnd(); ++entryMapIt) { - const KEntryKey& key = entryMapIt.key(); - if (key.mKey.isNull() && key.mGroup.startsWith(theGroup)) { - const QString groupname = QString::fromUtf8(key.mGroup.mid(theGroup.length())); - groups << groupname.left(groupname.indexOf(QLatin1Char('\x1d'))); - } - } - - return groups.toList(); -} - -// List all sub groups, including subsubgroups -QSet<QByteArray> KConfigPrivate::allSubGroups(const QByteArray& parentGroup) const -{ - QSet<QByteArray> groups; - QByteArray theGroup = parentGroup + '\x1d'; - groups << parentGroup; - - for (KEntryMap::const_iterator entryMapIt = entryMap.begin(); entryMapIt != entryMap.end(); ++entryMapIt) { - const KEntryKey& key = entryMapIt.key(); - if (key.mKey.isNull() && key.mGroup.startsWith(theGroup)) { - groups << key.mGroup; - } - } - return groups; -} - -bool KConfigPrivate::hasNonDeletedEntries(const QByteArray& group) const -{ - const QSet<QByteArray> allGroups = allSubGroups(group); - - Q_FOREACH(const QByteArray& aGroup, allGroups) { - // Could be optimized, let's use the slow way for now - // Check for any non-deleted entry - if (!keyListImpl(aGroup).isEmpty()) - return true; - } - return false; -} - - -QStringList KConfigPrivate::keyListImpl(const QByteArray& theGroup) const -{ - QStringList keys; - - const KEntryMapConstIterator theEnd = entryMap.constEnd(); - KEntryMapConstIterator it = entryMap.findEntry(theGroup); - if (it != theEnd) { - ++it; // advance past the special group entry marker - - QSet<QString> tmp; - for (; it != theEnd && it.key().mGroup == theGroup; ++it) { - const KEntryKey& key = it.key(); - if (key.mGroup == theGroup && !key.mKey.isNull() && !it->bDeleted) - tmp << QString::fromUtf8(key.mKey); - } - keys = tmp.toList(); - } - - return keys; -} - -QStringList KConfig::keyList(const QString& aGroup) const -{ - Q_D(const KConfig); - const QByteArray theGroup(aGroup.isEmpty() ? "<default>" : aGroup.toUtf8()); - return d->keyListImpl(theGroup); -} - -QMap<QString,QString> KConfig::entryMap(const QString& aGroup) const -{ - Q_D(const KConfig); - QMap<QString, QString> theMap; - const QByteArray theGroup(aGroup.isEmpty() ? "<default>" : aGroup.toUtf8()); - - const KEntryMapConstIterator theEnd = d->entryMap.constEnd(); - KEntryMapConstIterator it = d->entryMap.findEntry(theGroup, 0, 0); - if (it != theEnd) { - ++it; // advance past the special group entry marker - - for (; it != theEnd && it.key().mGroup == theGroup; ++it) { - // leave the default values and deleted entries out - if (!it->bDeleted && !it.key().bDefault) { - const QString key = QString::fromUtf8(it.key().mKey.constData()); - // the localized entry should come first, so don't overwrite it - // with the non-localized entry - if (!theMap.contains(key)) { - if (it->bExpand) { - theMap.insert(key,KConfigPrivate::expandString(QString::fromUtf8(it->mValue.constData()))); - } else { - theMap.insert(key,QString::fromUtf8(it->mValue.constData())); - } - } - } - } - } - - return theMap; -} - -bool KConfig::sync() -{ - Q_D(KConfig); - - if (isImmutable() || name().isEmpty()) { - // can't write to an immutable or anonymous file. - return false; - } - - if (d->bDirty && d->mBackend) { - const QByteArray utf8Locale(locale().toUtf8()); - - // Create the containing dir, maybe it wasn't there - d->mBackend->createEnclosing(); - - // lock the local file - if (d->configState == ReadWrite && !d->lockLocal()) { - qWarning() << "couldn't lock local file"; - return false; - } - - // Rewrite global/local config only if there is a dirty entry in it. - bool writeGlobals = false; - bool writeLocals = false; - Q_FOREACH (const KEntry& e, d->entryMap) { - if (e.bDirty) { - if (e.bGlobal) { - writeGlobals = true; - } else { - writeLocals = true; - } - - if (writeGlobals && writeLocals) { - break; - } - } - } - - d->bDirty = false; // will revert to true if a config write fails - - if (d->wantGlobals() && writeGlobals) { - QExplicitlySharedDataPointer<KConfigBackend> tmp = KConfigBackend::create(d->sGlobalFileName); - if (d->configState == ReadWrite && !tmp->lock()) { - qWarning() << "couldn't lock global file"; - d->bDirty = true; - return false; - } - if (!tmp->writeConfig(utf8Locale, d->entryMap, KConfigBackend::WriteGlobal)) { - d->bDirty = true; - } - if (tmp->isLocked()) { - tmp->unlock(); - } - } - - if (writeLocals) { - if (!d->mBackend->writeConfig(utf8Locale, d->entryMap, KConfigBackend::WriteOptions())) { - d->bDirty = true; - } - } - if (d->mBackend->isLocked()) { - d->mBackend->unlock(); - } - } - return !d->bDirty; -} - -void KConfig::markAsClean() -{ - Q_D(KConfig); - d->bDirty = false; - - // clear any dirty flags that entries might have set - const KEntryMapIterator theEnd = d->entryMap.end(); - for (KEntryMapIterator it = d->entryMap.begin(); it != theEnd; ++it) - it->bDirty = false; -} - -bool KConfig::isDirty() const -{ - Q_D(const KConfig); - return d->bDirty; -} - -void KConfig::checkUpdate(const QString &id, const QString &updateFile) -{ - const KConfigGroup cg(this, "$Version"); - const QString cfg_id = updateFile+QLatin1Char(':')+id; - const QStringList ids = cg.readEntry("update_info", QStringList()); - if (!ids.contains(cfg_id)) { -#if 0 - KToolInvocation::kdeinitExecWait(QString::fromLatin1("kconf_update"), QStringList() << QString::fromLatin1("--check") << updateFile); -#else - QProcess::execute(QString::fromLatin1("kconf_update"), QStringList() << QString::fromLatin1("--check") << updateFile); -#endif - reparseConfiguration(); - } -} - -KConfig* KConfig::copyTo(const QString &file, KConfig *config) const -{ - Q_D(const KConfig); - if (!config) - config = new KConfig(QString(), SimpleConfig, d->resourceType); - config->d_func()->changeFileName(file); - config->d_func()->entryMap = d->entryMap; - config->d_func()->bFileImmutable = false; - - const KEntryMapIterator theEnd = config->d_func()->entryMap.end(); - for (KEntryMapIterator it = config->d_func()->entryMap.begin(); it != theEnd; ++it) - it->bDirty = true; - config->d_ptr->bDirty = true; - - return config; -} - -QString KConfig::name() const -{ - Q_D(const KConfig); - return d->fileName; -} - -Q_GLOBAL_STATIC(QString, globalMainConfigName) - -void KConfig::setMainConfigName(const QString& str) -{ - *globalMainConfigName() = str; -} - -QString KConfig::mainConfigName() -{ - // --config on the command line overrides everything else - const QStringList args = QCoreApplication::arguments(); - for (int i = 1; i < args.count() ; ++i) { - if (args.at(i) == QLatin1String("--config") && i < args.count()-1) { - return args.at(i+1); - } - } - const QString globalName = *globalMainConfigName(); - if (!globalName.isEmpty()) - return globalName; - - QString appName = QCoreApplication::applicationName(); - return appName + QLatin1String("rc"); -} - -void KConfigPrivate::changeFileName(const QString& name) -{ - fileName = name; - - QString file; - if (name.isEmpty()) { - if (wantDefaults()) { // accessing default app-specific config "appnamerc" - fileName = KConfig::mainConfigName(); - file = QStandardPaths::writableLocation(resourceType) + QLatin1Char('/') + fileName; - } else if (wantGlobals()) { // accessing "kdeglobals" - XXX used anywhere? - resourceType = QStandardPaths::GenericConfigLocation; - fileName = QLatin1String("kdeglobals"); - file = sGlobalFileName; - } else { - // anonymous config - openFlags = KConfig::SimpleConfig; - return; - } - } else if (QDir::isAbsolutePath(fileName)) { - fileName = QFileInfo(fileName).canonicalFilePath(); - if (fileName.isEmpty()) // file doesn't exist (yet) - fileName = name; - file = fileName; - } else { - file = QStandardPaths::writableLocation(resourceType) + QLatin1Char('/') + fileName; - } - - Q_ASSERT(!file.isEmpty()); - -#ifndef Q_OS_WIN - bSuppressGlobal = (file == sGlobalFileName); -#else - bSuppressGlobal = (file.compare(sGlobalFileName, Qt::CaseInsensitive) == 0); -#endif - - if (bDynamicBackend || !mBackend) // allow dynamic changing of backend - mBackend = KConfigBackend::create(file); - else - mBackend->setFilePath(file); - - configState = mBackend->accessMode(); -} - -void KConfig::reparseConfiguration() -{ - Q_D(KConfig); - if (d->fileName.isEmpty()) { - return; - } - - // Don't lose pending changes - if (!d->isReadOnly() && d->bDirty) - sync(); - - d->entryMap.clear(); - - d->bFileImmutable = false; - - // Parse all desired files from the least to the most specific. - if (d->wantGlobals()) - d->parseGlobalFiles(); - - d->parseConfigFiles(); -} - - -QStringList KConfigPrivate::getGlobalFiles() const -{ - QStringList globalFiles; - Q_FOREACH (const QString& dir1, QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QLatin1String("kdeglobals"))) - globalFiles.push_front(dir1); - Q_FOREACH (const QString& dir2, QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QLatin1String("system.kdeglobals"))) - globalFiles.push_front(dir2); - if (!etc_kderc.isEmpty()) - globalFiles.push_front(etc_kderc); - return globalFiles; -} - -void KConfigPrivate::parseGlobalFiles() -{ - const QStringList globalFiles = getGlobalFiles(); -// qDebug() << "parsing global files" << globalFiles; - - // TODO: can we cache the values in etc_kderc / other global files - // on a per-application basis? - const QByteArray utf8Locale = locale.toUtf8(); - Q_FOREACH(const QString& file, globalFiles) { - KConfigBackend::ParseOptions parseOpts = KConfigBackend::ParseGlobal|KConfigBackend::ParseExpansions; -#ifndef Q_OS_WIN - if (file != sGlobalFileName) -#else - if (file.compare(sGlobalFileName, Qt::CaseInsensitive) != 0) -#endif - parseOpts |= KConfigBackend::ParseDefaults; - - QExplicitlySharedDataPointer<KConfigBackend> backend = KConfigBackend::create(file); - if ( backend->parseConfig( utf8Locale, entryMap, parseOpts) == KConfigBackend::ParseImmutable) - break; - } -} - -void KConfigPrivate::parseConfigFiles() -{ - // can only read the file if there is a backend and a file name - if (mBackend && !fileName.isEmpty()) { - - bFileImmutable = false; - - QList<QString> files; - if (wantDefaults()) { - if (bSuppressGlobal) { - files = getGlobalFiles(); - } else { - if (QDir::isAbsolutePath(fileName)) { - files << fileName; - } else { - Q_FOREACH (const QString& f, QStandardPaths::locateAll(resourceType, fileName)) - files.prepend(f); - } - } - } else { - files << mBackend->filePath(); - } - if (!isSimple()) - files = extraFiles.toList() + files; - -// qDebug() << "parsing local files" << files; - - const QByteArray utf8Locale = locale.toUtf8(); - foreach(const QString& file, files) { -#ifndef Q_OS_WIN - if (file == mBackend->filePath()) { -#else - if (file.compare(mBackend->filePath(), Qt::CaseInsensitive) == 0) { -#endif - switch (mBackend->parseConfig(utf8Locale, entryMap, KConfigBackend::ParseExpansions)) { - case KConfigBackend::ParseOk: - break; - case KConfigBackend::ParseImmutable: - bFileImmutable = true; - break; - case KConfigBackend::ParseOpenError: - configState = KConfigBase::NoAccess; - break; - } - } else { - QExplicitlySharedDataPointer<KConfigBackend> backend = KConfigBackend::create(file); - bFileImmutable = (backend->parseConfig(utf8Locale, entryMap, - KConfigBackend::ParseDefaults|KConfigBackend::ParseExpansions) - == KConfigBackend::ParseImmutable); - } - - if (bFileImmutable) - break; - } -#pragma message("TODO: enable kiosk feature again (resource restrictions), but without KStandardDirs... Needs a class in the kconfig framework.") -#if 0 - if (componentData.dirs()->isRestrictedResource(resourceType, fileName)) - bFileImmutable = true; -#endif - } -} - -KConfig::AccessMode KConfig::accessMode() const -{ - Q_D(const KConfig); - return d->configState; -} - -void KConfig::addConfigSources(const QStringList& files) -{ - Q_D(KConfig); - Q_FOREACH(const QString& file, files) { - d->extraFiles.push(file); - } - - if (!files.isEmpty()) { - reparseConfiguration(); - } -} - -QString KConfig::locale() const -{ - Q_D(const KConfig); - return d->locale; -} - -bool KConfigPrivate::setLocale(const QString& aLocale) -{ - if (aLocale != locale) { - locale = aLocale; - return true; - } - return false; -} - -bool KConfig::setLocale(const QString& locale) -{ - Q_D(KConfig); - if (d->setLocale(locale)) { - reparseConfiguration(); - return true; - } - return false; -} - -void KConfig::setReadDefaults(bool b) -{ - Q_D(KConfig); - d->bReadDefaults = b; -} - -bool KConfig::readDefaults() const -{ - Q_D(const KConfig); - return d->bReadDefaults; -} - -bool KConfig::isImmutable() const -{ - Q_D(const KConfig); - return d->bFileImmutable; -} - -bool KConfig::isGroupImmutableImpl(const QByteArray& aGroup) const -{ - Q_D(const KConfig); - return isImmutable() || d->entryMap.getEntryOption(aGroup, 0, 0, KEntryMap::EntryImmutable); -} - -#ifndef KDE_NO_DEPRECATED -void KConfig::setForceGlobal(bool b) -{ - Q_D(KConfig); - d->bForceGlobal = b; -} -#endif - -#ifndef KDE_NO_DEPRECATED -bool KConfig::forceGlobal() const -{ - Q_D(const KConfig); - return d->bForceGlobal; -} -#endif - -KConfigGroup KConfig::groupImpl(const QByteArray &group) -{ - return KConfigGroup(this, group.constData()); -} - -const KConfigGroup KConfig::groupImpl(const QByteArray &group) const -{ - return KConfigGroup(this, group.constData()); -} - -KEntryMap::EntryOptions convertToOptions(KConfig::WriteConfigFlags flags) -{ - KEntryMap::EntryOptions options=0; - - if (flags&KConfig::Persistent) - options |= KEntryMap::EntryDirty; - if (flags&KConfig::Global) - options |= KEntryMap::EntryGlobal; - if (flags&KConfig::Localized) - options |= KEntryMap::EntryLocalized; - return options; -} - -void KConfig::deleteGroupImpl(const QByteArray &aGroup, WriteConfigFlags flags) -{ - Q_D(KConfig); - KEntryMap::EntryOptions options = convertToOptions(flags)|KEntryMap::EntryDeleted; - - const QSet<QByteArray> groups = d->allSubGroups(aGroup); - Q_FOREACH (const QByteArray& group, groups) { - const QStringList keys = d->keyListImpl(group); - Q_FOREACH (const QString& _key, keys) { - const QByteArray &key = _key.toUtf8(); - if (d->canWriteEntry(group, key.constData())) { - d->entryMap.setEntry(group, key, QByteArray(), options); - d->bDirty = true; - } - } - } -} - -bool KConfig::isConfigWritable(bool warnUser) -{ - Q_D(KConfig); - bool allWritable = (d->mBackend ? d->mBackend->isWritable() : false); - - if (warnUser && !allWritable) { - QString errorMsg; - if (d->mBackend) // TODO how can be it be null? Set errorMsg appropriately - errorMsg = d->mBackend->nonWritableErrorMessage(); - - // Note: We don't ask the user if we should not ask this question again because we can't save the answer. - errorMsg += QCoreApplication::translate("KConfig", "Please contact your system administrator."); - QString cmdToExec = QStandardPaths::findExecutable(QString::fromLatin1("kdialog")); - if (!cmdToExec.isEmpty()) - { - QProcess::execute(cmdToExec, QStringList() - << QString::fromLatin1("--title") << QCoreApplication::applicationName() - << QString::fromLatin1("--msgbox") << errorMsg); - } - } - - d->configState = allWritable ? ReadWrite : ReadOnly; // update the read/write status - - return allWritable; -} - -bool KConfig::hasGroupImpl(const QByteArray& aGroup) const -{ - Q_D(const KConfig); - - // No need to look for the actual group entry anymore, or for subgroups: - // a group exists if it contains any non-deleted entry. - - return d->hasNonDeletedEntries(aGroup); -} - -bool KConfigPrivate::canWriteEntry(const QByteArray& group, const char* key, bool isDefault) const -{ - if (bFileImmutable || - entryMap.getEntryOption(group, key, KEntryMap::SearchLocalized, KEntryMap::EntryImmutable)) - return isDefault; - return true; -} - -void KConfigPrivate::putData( const QByteArray& group, const char* key, - const QByteArray& value, KConfigBase::WriteConfigFlags flags, bool expand) -{ - KEntryMap::EntryOptions options = convertToOptions(flags); - - if (bForceGlobal) - options |= KEntryMap::EntryGlobal; - if (expand) - options |= KEntryMap::EntryExpansion; - - if (value.isNull()) // deleting entry - options |= KEntryMap::EntryDeleted; - - bool dirtied = entryMap.setEntry(group, key, value, options); - if (dirtied && (flags & KConfigBase::Persistent)) - bDirty = true; -} - -void KConfigPrivate::revertEntry(const QByteArray& group, const char* key) -{ - bool dirtied = entryMap.revertEntry(group, key); - if (dirtied) - bDirty = true; -} - -QByteArray KConfigPrivate::lookupData(const QByteArray& group, const char* key, - KEntryMap::SearchFlags flags) const -{ - if (bReadDefaults) - flags |= KEntryMap::SearchDefaults; - const KEntryMapConstIterator it = entryMap.findEntry(group, key, flags); - if (it == entryMap.constEnd()) - return QByteArray(); - return it->mValue; -} - -QString KConfigPrivate::lookupData(const QByteArray& group, const char* key, - KEntryMap::SearchFlags flags, bool *expand) const -{ - if (bReadDefaults) - flags |= KEntryMap::SearchDefaults; - return entryMap.getEntry(group, key, QString(), flags, expand); -} - -QStandardPaths::StandardLocation KConfig::locationType() const -{ - Q_D(const KConfig); - return d->resourceType; -} - -void KConfig::virtual_hook(int /*id*/, void* /*data*/) -{ - /* nothing */ -} |