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/***************************************************************************
* This file is part of the KDE project
* copyright (C) 2005 by Sebastian Sauer ([email protected])
* copyright (C) 2005 by Tobi Krebs ([email protected])
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program 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 program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#ifndef KOMACRO_METAOBJECT_H
#define KOMACRO_METAOBJECT_H
#include <tqobject.h>
#include <ksharedptr.h>
#include "komacro_export.h"
namespace KoMacro {
// forward declarations.
class Variable;
class MetaMethod;
/**
* Class to provide abstract access to extended TQObject functionality
* like the undocumented TQUObject-API in TQt3.
*
* The design tried to limit future porting to TQt4 by providing a
* somewhat similar API to the TQt4 TQMeta* stuff.
*/
class KOMACRO_EXPORT MetaObject : public KShared
{
public:
/**
* Constructor.
*
* @param object The TQObject instance this @a MetaObject provides
* abstract access to.
*/
explicit MetaObject(TQObject* const object);
/**
* Destructor.
*/
~MetaObject();
/**
* @return the TQObject this @a MetaObject provides abstract
* access to.
*/
TQObject* const object() const;
//TQStrList signalNames() const;
//TQStrList slotNames() const;
/**
* @return the index of the signal @p signal .
*/
int indexOfSignal(const char* signal) const;
/**
* @return the index of the slot @p slot .
*/
int indexOfSlot(const char* slot) const;
/**
* @return the @a MetaMethod that matches to the
* index @p index .
*/
KSharedPtr<MetaMethod> method(int index);
/**
* @return a @a MetaMethod for the signal @p signal .
*/
KSharedPtr<MetaMethod> signal(const char* signal);
/**
* @return a @a MetaMethod for the slot @p slot .
*/
KSharedPtr<MetaMethod> slot(const char* slot);
//KSharedPtr<MetaMethod> addSlot(const char* slot);
//void connectSignal(TQObject* obj, const char* signal);
/**
* Invoke the @a MetaMethod that has the index @p index .
*
* @param index The index the signal or slot has. Use
* @a indexOfSignal() and @a indexOfSlot() to determinate
* those index.
* @param arguments The optional arguments passed to the
* method.
* @return The returnvalue the method provides and that got
* returned if the execution is done.
*/
KSharedPtr<Variable> invokeMethod(int index, TQValueList< KSharedPtr<Variable> > arguments);
private:
/// @internal d-pointer class.
class Private;
/// @internal d-pointer instance.
Private* const d;
};
}
#endif
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