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Diffstat (limited to 'kdecore/kinstance.cpp')
| -rw-r--r-- | kdecore/kinstance.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/kdecore/kinstance.cpp b/kdecore/kinstance.cpp new file mode 100644 index 000000000..cc1e0837d --- /dev/null +++ b/kdecore/kinstance.cpp @@ -0,0 +1,283 @@ +/* This file is part of the KDE libraries + Copyright (C) 1999 Torben Weis <weis@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 version 2 as published by the Free Software Foundation. + + 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. +*/ +#include "kinstance.h" + +#include <stdlib.h> +#include <unistd.h> + +#include "kconfig.h" +#include "klocale.h" +#include "kcharsets.h" +#include "kiconloader.h" +#include "kaboutdata.h" +#include "kstandarddirs.h" +#include "kdebug.h" +#include "kglobal.h" +#include "kmimesourcefactory.h" + +#include <qfont.h> + +#include "config.h" +#ifndef NDEBUG + #include <assert.h> + #include <qptrdict.h> + static QPtrList<KInstance> *allInstances = 0; + static QPtrDict<QCString> *allOldInstances = 0; + #define DEBUG_ADD do { if (!allInstances) { allInstances = new QPtrList<KInstance>(); allOldInstances = new QPtrDict<QCString>(); } allInstances->append(this); allOldInstances->insert( this, new QCString( _name)); } while (false); + #define DEBUG_REMOVE do { allInstances->removeRef(this); } while (false); + #define DEBUG_CHECK_ALIVE do { if (!allInstances->contains((KInstance*)this)) { QCString *old = allOldInstances->find((KInstance*)this); qWarning("ACCESSING DELETED KINSTANCE! (%s)", old ? old->data() : "<unknown>"); assert(false); } } while (false); +#else + #define DEBUG_ADD + #define DEBUG_REMOVE + #define DEBUG_CHECK_ALIVE +#endif + +class KInstancePrivate +{ +public: + KInstancePrivate () + { + mimeSourceFactory = 0L; + } + + ~KInstancePrivate () + { + delete mimeSourceFactory; + } + + KMimeSourceFactory* mimeSourceFactory; + QString configName; + bool ownAboutdata; + KSharedConfig::Ptr sharedConfig; +}; + +KInstance::KInstance( const QCString& name) + : _dirs (0L), + _config (0L), + _iconLoader (0L), + _name( name ), _aboutData( new KAboutData( name, "", 0 ) ) +{ + DEBUG_ADD + Q_ASSERT(!name.isEmpty()); + if (!KGlobal::_instance) + { + KGlobal::_instance = this; + KGlobal::setActiveInstance(this); + } + + d = new KInstancePrivate (); + d->ownAboutdata = true; +} + +KInstance::KInstance( const KAboutData * aboutData ) + : _dirs (0L), + _config (0L), + _iconLoader (0L), + _name( aboutData->appName() ), _aboutData( aboutData ) +{ + DEBUG_ADD + Q_ASSERT(!_name.isEmpty()); + + if (!KGlobal::_instance) + { + KGlobal::_instance = this; + KGlobal::setActiveInstance(this); + } + + d = new KInstancePrivate (); + d->ownAboutdata = false; +} + +KInstance::KInstance( KInstance* src ) + : _dirs ( src->_dirs ), + _config ( src->_config ), + _iconLoader ( src->_iconLoader ), + _name( src->_name ), _aboutData( src->_aboutData ) +{ + DEBUG_ADD + Q_ASSERT(!_name.isEmpty()); + + if (!KGlobal::_instance || KGlobal::_instance == src ) + { + KGlobal::_instance = this; + KGlobal::setActiveInstance(this); + } + + d = new KInstancePrivate (); + d->ownAboutdata = src->d->ownAboutdata; + d->sharedConfig = src->d->sharedConfig; + + src->_dirs = 0L; + src->_config = 0L; + src->_iconLoader = 0L; + src->_aboutData = 0L; + delete src; +} + +KInstance::~KInstance() +{ + DEBUG_CHECK_ALIVE + + if (d->ownAboutdata) + delete _aboutData; + _aboutData = 0; + + delete d; + d = 0; + + delete _iconLoader; + _iconLoader = 0; + + // delete _config; // Do not delete, stored in d->sharedConfig + _config = 0; + delete _dirs; + _dirs = 0; + + if (KGlobal::_instance == this) + KGlobal::_instance = 0; + if (KGlobal::activeInstance() == this) + KGlobal::setActiveInstance(0); + DEBUG_REMOVE +} + + +KStandardDirs *KInstance::dirs() const +{ + DEBUG_CHECK_ALIVE + if( _dirs == 0 ) { + _dirs = new KStandardDirs( ); + if (_config) { + if (_dirs->addCustomized(_config)) + _config->reparseConfiguration(); + } else + config(); // trigger adding of possible customized dirs + } + + return _dirs; +} + +extern bool kde_kiosk_exception; +extern bool kde_kiosk_admin; + +KConfig *KInstance::config() const +{ + DEBUG_CHECK_ALIVE + if( _config == 0 ) { + if ( !d->configName.isEmpty() ) + { + d->sharedConfig = KSharedConfig::openConfig( d->configName ); + + // Check whether custom config files are allowed. + d->sharedConfig->setGroup( "KDE Action Restrictions" ); + QString kioskException = d->sharedConfig->readEntry("kiosk_exception"); + if (d->sharedConfig->readBoolEntry( "custom_config", true)) + { + d->sharedConfig->setGroup(QString::null); + } + else + { + d->sharedConfig = 0; + } + + } + + if ( d->sharedConfig == 0 ) + { + if ( !_name.isEmpty() ) + d->sharedConfig = KSharedConfig::openConfig( _name + "rc"); + else + d->sharedConfig = KSharedConfig::openConfig( QString::null ); + } + + // Check if we are excempt from kiosk restrictions + if (kde_kiosk_admin && !kde_kiosk_exception && !QCString(getenv("KDE_KIOSK_NO_RESTRICTIONS")).isEmpty()) + { + kde_kiosk_exception = true; + d->sharedConfig = 0; + return config(); // Reread... + } + + _config = d->sharedConfig; + if (_dirs) + if (_dirs->addCustomized(_config)) + _config->reparseConfiguration(); + } + + return _config; +} + +KSharedConfig *KInstance::sharedConfig() const +{ + DEBUG_CHECK_ALIVE + if (_config == 0) + (void) config(); // Initialize config + + return d->sharedConfig; +} + +void KInstance::setConfigName(const QString &configName) +{ + DEBUG_CHECK_ALIVE + d->configName = configName; +} + +KIconLoader *KInstance::iconLoader() const +{ + DEBUG_CHECK_ALIVE + if( _iconLoader == 0 ) { + _iconLoader = new KIconLoader( _name, dirs() ); + _iconLoader->enableDelayedIconSetLoading( true ); + } + + return _iconLoader; +} + +void KInstance::newIconLoader() const +{ + DEBUG_CHECK_ALIVE + KIconTheme::reconfigure(); + _iconLoader->reconfigure( _name, dirs() ); +} + +const KAboutData * KInstance::aboutData() const +{ + DEBUG_CHECK_ALIVE + return _aboutData; +} + +QCString KInstance::instanceName() const +{ + DEBUG_CHECK_ALIVE + return _name; +} + +KMimeSourceFactory* KInstance::mimeSourceFactory () const +{ + DEBUG_CHECK_ALIVE + if (!d->mimeSourceFactory) + { + d->mimeSourceFactory = new KMimeSourceFactory(_iconLoader); + d->mimeSourceFactory->setInstance(const_cast<KInstance *>(this)); + } + + return d->mimeSourceFactory; +} + +void KInstance::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + |