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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kspell2/broker.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kspell2/broker.cpp')
-rw-r--r--kspell2/broker.cpp252
1 files changed, 252 insertions, 0 deletions
diff --git a/kspell2/broker.cpp b/kspell2/broker.cpp
new file mode 100644
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+++ b/kspell2/broker.cpp
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+// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*-
+/**
+ * broker.cpp
+ *
+ * Copyright (C) 2003 Zack Rusin <zack@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+#include "broker.h"
+#include "settings.h"
+#include "client.h"
+#include "defaultdictionary.h"
+#include "dictionary.h"
+
+#include <kparts/plugin.h>
+#include <kparts/componentfactory.h>
+
+#include <kplugininfo.h>
+#include <ktrader.h>
+#include <kconfig.h>
+
+#include <kdebug.h>
+
+#include <qptrdict.h>
+#include <qmap.h>
+
+#define DEFAULT_CONFIG_FILE "kspellrc"
+
+namespace KSpell2
+{
+
+class Broker::Private
+{
+public:
+ KPluginInfo::List plugins;
+ Settings *settings;
+
+ // <language, Clients with that language >
+ QMap<QString, QPtrList<Client> > languageClients;
+ QStringList clients;
+ DefaultDictionary *defaultDictionary;
+};
+
+QPtrDict<Broker> *Broker::s_brokers = 0;
+
+Broker *Broker::openBroker( KSharedConfig *config )
+{
+ KSharedConfig::Ptr preventDeletion;
+ if ( !config ) {
+ preventDeletion = KSharedConfig::openConfig( DEFAULT_CONFIG_FILE );
+ } else
+ preventDeletion = config;
+
+ if ( s_brokers ) {
+ Broker *broker = s_brokers->find( preventDeletion );
+ if ( broker )
+ return broker;
+ }
+
+ Broker *broker = new Broker( preventDeletion );
+ return broker;
+}
+
+Broker::Broker( KSharedConfig *config )
+{
+ KSharedConfig::Ptr preventDeletion( config );
+ Q_UNUSED( preventDeletion );
+
+ if ( !s_brokers )
+ s_brokers = new QPtrDict<Broker>;
+ s_brokers->insert( config, this );
+
+ d = new Private;
+ d->settings = new Settings( this, config );
+ loadPlugins();
+
+ d->defaultDictionary = new DefaultDictionary( d->settings->defaultLanguage(),
+ this );
+}
+
+Broker::~Broker()
+{
+ kdDebug()<<"Removing broker : "<< this << endl;
+ s_brokers->remove( d->settings->sharedConfig() );
+ KPluginInfo::List::iterator it = d->plugins.begin();
+ while ( it != d->plugins.end() ) {
+ KPluginInfo *pluginInfo = *it;
+ it = d->plugins.remove( it );
+ delete pluginInfo;
+ }
+
+ delete d->settings; d->settings = 0;
+ delete d; d = 0;
+}
+
+DefaultDictionary* Broker::defaultDictionary() const
+{
+ return d->defaultDictionary;
+}
+
+Dictionary* Broker::dictionary( const QString& language, const QString& clientName ) const
+{
+ QString pclient = clientName;
+ QString plang = language;
+ bool ddefault = false;
+
+ if ( plang.isEmpty() ) {
+ plang = d->settings->defaultLanguage();
+ }
+ if ( clientName == d->settings->defaultClient() &&
+ plang == d->settings->defaultLanguage() ) {
+ ddefault = true;
+ }
+
+ QPtrList<Client> lClients = d->languageClients[ plang ];
+
+ if ( lClients.isEmpty() ) {
+ kdError()<<"No language dictionaries for the language : "<< plang <<endl;
+ return 0;
+ }
+
+ QPtrListIterator<Client> itr( lClients );
+ while ( itr.current() ) {
+ if ( !pclient.isEmpty() ) {
+ if ( pclient == itr.current()->name() ) {
+ Dictionary *dict = itr.current()->dictionary( plang );
+ if ( dict ) //remove the if if the assert proves ok
+ dict->m_default = ddefault;
+ return dict;
+ }
+ } else {
+ //the first one is the one with the highest
+ //reliability
+ Dictionary *dict = itr.current()->dictionary( plang );
+ Q_ASSERT( dict );
+ if ( dict ) //remove the if if the assert proves ok
+ dict->m_default = ddefault;
+ return dict;
+ }
+ ++itr;
+ }
+
+ return 0;
+}
+
+QStringList Broker::clients() const
+{
+ return d->clients;
+}
+
+QStringList Broker::languages() const
+{
+ return d->languageClients.keys();
+}
+
+Settings* Broker::settings() const
+{
+ return d->settings;
+}
+
+void Broker::loadPlugins()
+{
+ d->plugins = KPluginInfo::fromServices(
+ KTrader::self()->query( "KSpell/Client" ) );
+
+ for ( KPluginInfo::List::Iterator itr = d->plugins.begin();
+ itr != d->plugins.end(); ++itr ) {
+ loadPlugin( ( *itr )->pluginName() );
+ }
+}
+
+void Broker::loadPlugin( const QString& pluginId )
+{
+ int error = 0;
+
+ kdDebug()<<"Loading plugin " << pluginId << endl;
+
+ Client *client = KParts::ComponentFactory::createInstanceFromQuery<Client>(
+ QString::fromLatin1( "KSpell/Client" ),
+ QString::fromLatin1( "[X-KDE-PluginInfo-Name]=='%1'" ).arg( pluginId ),
+ this, 0, QStringList(), &error );
+
+ if ( client )
+ {
+ QStringList languages = client->languages();
+ d->clients.append( client->name() );
+
+ for ( QStringList::Iterator itr = languages.begin();
+ itr != languages.end(); ++itr ) {
+ if ( !d->languageClients[ *itr ].isEmpty() &&
+ client->reliability() < d->languageClients[ *itr ].first()->reliability() )
+ d->languageClients[ *itr ].append( client );
+ else
+ d->languageClients[ *itr ].prepend( client );
+ }
+
+ kdDebug() << k_funcinfo << "Successfully loaded plugin '"
+ << pluginId << "'" << endl;
+ }
+ else
+ {
+ switch( error )
+ {
+ case KParts::ComponentFactory::ErrNoServiceFound:
+ kdDebug() << k_funcinfo << "No service implementing the given mimetype "
+ << "and fullfilling the given constraint expression can be found."
+ << endl;
+ break;
+ case KParts::ComponentFactory::ErrServiceProvidesNoLibrary:
+ kdDebug() << "the specified service provides no shared library." << endl;
+ break;
+ case KParts::ComponentFactory::ErrNoLibrary:
+ kdDebug() << "the specified library could not be loaded." << endl;
+ break;
+ case KParts::ComponentFactory::ErrNoFactory:
+ kdDebug() << "the library does not export a factory for creating components."
+ << endl;
+ break;
+ case KParts::ComponentFactory::ErrNoComponent:
+ kdDebug() << "the factory does not support creating "
+ << "components of the specified type."
+ << endl;
+ break;
+ }
+
+ kdDebug() << k_funcinfo << "Loading plugin '" << pluginId
+ << "' failed, KLibLoader reported error: '" << endl
+ << KLibLoader::self()->lastErrorMessage() << "'" << endl;
+ }
+}
+
+void Broker::changed()
+{
+ emit configurationChanged();
+}
+
+}
+
+#include "broker.moc"