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/* This file is part of the KDE libraries
Copyright (C) 1999 Torben Weis <[email protected]>
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 <tqfont.h>
#include "config.h"
#ifndef NDEBUG
#include <assert.h>
#include <tqptrdict.h>
static TQPtrList<KInstance> *allInstances = 0;
static TQPtrDict<TQCString> *allOldInstances = 0;
#define DEBUG_ADD do { if (!allInstances) { allInstances = new TQPtrList<KInstance>(); allOldInstances = new TQPtrDict<TQCString>(); } allInstances->append(this); allOldInstances->insert( this, new TQCString( _name)); } while (false);
#define DEBUG_REMOVE do { allInstances->removeRef(this); } while (false);
#define DEBUG_CHECK_ALIVE do { if (!allInstances->contains((KInstance*)this)) { TQCString *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;
TQString configName;
bool ownAboutdata;
KSharedConfig::Ptr sharedConfig;
};
KInstance::KInstance( const TQCString& 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" );
TQString kioskException = d->sharedConfig->readEntry("kiosk_exception");
if (d->sharedConfig->readBoolEntry( "custom_config", true))
{
d->sharedConfig->setGroup(TQString::null);
}
else
{
d->sharedConfig = 0;
}
}
if ( d->sharedConfig == 0 )
{
if ( !_name.isEmpty() )
d->sharedConfig = KSharedConfig::openConfig( _name + "rc");
else
d->sharedConfig = KSharedConfig::openConfig( TQString::null );
}
// Check if we are excempt from kiosk restrictions
if (kde_kiosk_admin && !kde_kiosk_exception && !TQCString(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 TQString &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;
}
TQCString 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 );*/ }
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