F:/KPlato/koffice/libs/koproperty/customproperty.h

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/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>

   This library 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 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KPROPERTY_CUSTOMPROPERTY_H
#define KPROPERTY_CUSTOMPROPERTY_H

#include "koproperty_global.h"

class QVariant;

namespace KoProperty {

class Property;


class KOPROPERTY_EXPORT CustomProperty
{
        public:
                CustomProperty(Property *parent);
                virtual ~CustomProperty();

                virtual void setValue(const QVariant &value, bool rememberOldValue) = 0;

                virtual QVariant value() const = 0;

                virtual bool handleValue() const { return false; }

        protected:
                Property  *m_property;

                void emitPropertyChanged();
};

class KOPROPERTY_EXPORT SizeCustomProperty : public CustomProperty
{
        public:
                SizeCustomProperty(Property *parent);
                ~SizeCustomProperty();

                void setValue(const QVariant &value, bool rememberOldValue);
                QVariant value() const;
                bool handleValue() const;
};

class KOPROPERTY_EXPORT PointCustomProperty : public CustomProperty
{
        public:
                PointCustomProperty(Property *parent);
                ~PointCustomProperty();

                void setValue(const QVariant &value, bool rememberOldValue);
                QVariant value() const;
                bool handleValue() const;
};

class KOPROPERTY_EXPORT RectCustomProperty : public CustomProperty
{
        public:
                RectCustomProperty(Property *parent);
                ~RectCustomProperty();

                void setValue(const QVariant &value, bool rememberOldValue);
                QVariant value() const;
                bool handleValue() const;
};

class KOPROPERTY_EXPORT SizePolicyCustomProperty : public CustomProperty
{
        public:
                SizePolicyCustomProperty(Property *parent);
                ~SizePolicyCustomProperty();

                void setValue(const QVariant &value, bool rememberOldValue);
                QVariant value() const;
                bool handleValue() const;
};

}

#endif

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