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// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*-
/**
* broker.h
*
* 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
*/
#ifndef KSPELL_BROKER_H
#define KSPELL_BROKER_H
#include <ksharedptr.h>
#include <qobject.h>
#include <qstringlist.h>
#include <qstring.h>
class KSharedConfig;
template <typename T>
class QPtrDict;
namespace KSpell2
{
class Settings;
class Dictionary;
class DefaultDictionary;
/**
* @short Class used to deal with dictionaries
*
* This class manages all dictionaries. It's the top level
* KSpell2 class, you can think of it as the kernel or manager
* of the KSpell2 architecture.
*/
class KDE_EXPORT Broker : public QObject,
public KShared
{
Q_OBJECT
public:
typedef KSharedPtr<Broker> Ptr;
/**
* Constructs the broker.
*
* It's very important that you assign it to Broker::Ptr
* as soon as possible. Broker is reference counted so
* if you don't want to have it deleted under you simply
* have to hold it in a Broker::Ptr for as long as you're
* using it.
*
* @param config is the name of config file which
* broker should use to read default language
* and default client values. If no value will
* be passed Broker will use global kspellrc file.
*/
static Broker *openBroker( KSharedConfig *config = 0 );
public:
~Broker();
/**
* Function returns the so-called DefaultDictionary. It's a
* special form a dictionary which automatically mutates
* according to changes tot the KSpell2::Settings object.
* You also can't delete it like other dictionaries since
* it's owned by the Broker and it will take care of it.
*/
DefaultDictionary *defaultDictionary() const;
/**
* Returns dictionary for the given language and preferred client.
*
* @param language specifies the language of the dictionary. If an
* empty string will be passed the default language will
* be used. Has to be one of the values returned by
* \ref languages()
* @param client specifies the preferred client. If no client is
* specified a client which supports the given
* language is picked. If a few clients supports
* the same language the one with the biggest
* reliability value is returned.
*
*/
Dictionary *dictionary(
const QString& language = QString::null,
const QString& client = QString::null ) const;
/**
* Returns names of all supported clients (e.g. ISpell, ASpell)
*/
QStringList clients() const;
/**
* Returns a list of supported languages.
*/
QStringList languages() const;
/**
* Returns the Settings object used by the broker.
*/
Settings *settings() const;
signals:
/**
* Signal is emitted whenever the Settings object
* associated with this Broker changes.
*/
void configurationChanged();
protected:
friend class Settings;
void changed();
private:
Broker( KSharedConfig *config );
void loadPlugins();
void loadPlugin( const QString& );
private:
class Private;
Private *d;
private:
static QPtrDict<Broker> *s_brokers;
};
}
#endif
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