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119 lines
3.3 KiB
119 lines
3.3 KiB
15 years ago
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/***************************************************************************
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* This file is part of the KDE project
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* copyright (C) 2005 by Sebastian Sauer (mail@dipe.org)
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* copyright (C) 2005 by Tobi Krebs (tobi.krebs@gmail.com)
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*
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* This program 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 program 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 program; see the file COPYING. 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 KOMACRO_METAOBJECT_H
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#define KOMACRO_METAOBJECT_H
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#include <qobject.h>
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#include <ksharedptr.h>
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#include "komacro_export.h"
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namespace KoMacro {
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// forward declarations.
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class Variable;
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class MetaMethod;
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/**
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* Class to provide abstract access to extended QObject functionality
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* like the undocumented QUObject-API in Qt3.
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*
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* The design tried to limit future porting to Qt4 by providing a
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* somewhat similar API to the Qt4 QMeta* stuff.
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*/
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class KOMACRO_EXPORT MetaObject : public KShared
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{
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public:
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/**
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* Constructor.
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*
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* @param object The QObject instance this @a MetaObject provides
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* abstract access to.
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*/
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explicit MetaObject(QObject* const object);
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/**
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* Destructor.
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*/
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~MetaObject();
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/**
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* @return the QObject this @a MetaObject provides abstract
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* access to.
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*/
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QObject* const object() const;
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//QStrList signalNames() const;
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//QStrList slotNames() const;
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/**
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* @return the index of the signal @p signal .
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*/
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int indexOfSignal(const char* signal) const;
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/**
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* @return the index of the slot @p slot .
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*/
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int indexOfSlot(const char* slot) const;
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/**
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* @return the @a MetaMethod that matches to the
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* index @p index .
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*/
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KSharedPtr<MetaMethod> method(int index);
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/**
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* @return a @a MetaMethod for the signal @p signal .
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*/
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KSharedPtr<MetaMethod> signal(const char* signal);
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/**
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* @return a @a MetaMethod for the slot @p slot .
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*/
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KSharedPtr<MetaMethod> slot(const char* slot);
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//KSharedPtr<MetaMethod> addSlot(const char* slot);
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//void connectSignal(QObject* obj, const char* signal);
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/**
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* Invoke the @a MetaMethod that has the index @p index .
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*
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* @param index The index the signal or slot has. Use
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* @a indexOfSignal() and @a indexOfSlot() to determinate
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* those index.
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* @param arguments The optional arguments passed to the
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* method.
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* @return The returnvalue the method provides and that got
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* returned if the execution is done.
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*/
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KSharedPtr<Variable> invokeMethod(int index, QValueList< KSharedPtr<Variable> > arguments);
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private:
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/// @internal d-pointer class.
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class Private;
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/// @internal d-pointer instance.
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Private* const d;
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};
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}
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#endif
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