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113 lines
4.3 KiB
113 lines
4.3 KiB
/* This file is part of the KDE project
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Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __kdcopactionproxy_h__
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#define __kdcopactionproxy_h__
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#include <dcopobject.h>
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#include <dcopref.h>
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#include <tdelibs_export.h>
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class TDEActionCollection;
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class TDEAction;
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/**
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* @short A proxy class publishing a DCOP interface for actions.
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*
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* The KDCOPActionProxy class provides an easy way to publish a collection of TDEAction objects
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* through DCOP. For the DCOP client the exported actions behave like full-fledged DCOP objects,
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* providing full access to the TDEAction object functionality in the server.
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*
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* This class can generate DCOP object ids for given action objects, which it automatically
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* processes, as being a DCOPObjectProxy .
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*/
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class TDEUI_EXPORT KDCOPActionProxy : public DCOPObjectProxy
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{
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public:
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/**
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* Constructs a dcop action proxy, being able to export the actions of the provided
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* TDEActionCollection through DCOP, using the parent DCOPObject's object id to
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* generate unique object ids for the actions.
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*/
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KDCOPActionProxy( TDEActionCollection *actionCollection, DCOPObject *parent );
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/**
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* Use this constructor if do not want to provide the exportable actions through a
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* TDEActionCollection . You have to reimplement the virtual actions() and
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* action() methods if you use this constructor.
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*/
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KDCOPActionProxy( DCOPObject *parent );
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/**
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* Destructor.
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*/
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~KDCOPActionProxy();
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/**
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* Returns a list of exportable actions. The default implementation returns a list of actions
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* provided by a TDEActionCollection, if the first constructor has been used.
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*/
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virtual TQValueList<TDEAction *> actions() const;
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/**
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* Returns an action object with the given name. The default implementation queries the action object
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* from the TDEActionCollection, if the first constructor has been used.
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*/
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virtual TDEAction *action( const char *name ) const;
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/**
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* Use this method to retrieve a DCOP object id for an action with the given name.
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* This class automatically takes care of processing DCOP object requests for the returned
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* object id.
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*
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* You can construct a global DCOP object referenence using DCOPRef. For example like
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* DCOPRef( kapp->dcopClient()->appId, actionProxy->actionObjectId( actionName ) );
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*
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* The action with the given name has to be available through the #action method.
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*/
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virtual TQCString actionObjectId( const TQCString &name ) const;
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/**
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* Returns a map of all exported actions, with the action name as keys and a global DCOP reference
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* as data entries.
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* The appId argument is used to specify the appid component of the DCOP reference. By default the
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* global application id is used ( kapp->dcopClient()->appId() ) .
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*/
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virtual TQMap<TQCString,DCOPRef> actionMap( const TQCString &appId = TQCString() ) const;
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/**
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* Internal reimplementation of DCOPObjectProxy::process .
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*/
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virtual bool process( const TQCString &obj, const TQCString &fun, const TQByteArray &data,
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TQCString &replyType, TQByteArray &replyData );
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/**
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* Called by the #process method and takes care of processing the object request for an
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* action object.
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*/
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virtual bool processAction( const TQCString &obj, const TQCString &fun, const TQByteArray &data,
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TQCString &replyType, TQByteArray &replyData, TDEAction *action );
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private:
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void init( TDEActionCollection *collection, DCOPObject *parent );
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protected:
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virtual void virtual_hook( int id, void* data );
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private:
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class KDCOPActionProxyPrivate;
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KDCOPActionProxyPrivate *d;
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};
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#endif
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