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118 lines
3.2 KiB
118 lines
3.2 KiB
/* This file is part of the KDE project
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Copyright (C) 2002, 2003 The Karbon Developers
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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 __VGROUP_H__
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#define __VGROUP_H__
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#include <qptrlist.h>
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#include "vobject.h"
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#include <koffice_export.h>
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typedef QPtrList<VObject> VObjectList;
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typedef QPtrListIterator<VObject> VObjectListIterator;
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/**
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* Base class for all sort of VObject conglomerats.
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*/
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class KARBONBASE_EXPORT VGroup : public VObject
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{
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public:
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/**
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* Constructs a new group object that is child of parent and has the given state.
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*
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* The object's fill and stroke are created here.
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*
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* @param parent the new object's parent
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* @param state the new object's state
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*/
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VGroup( VObject* parent, VState state = normal );
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/**
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* Copy constructor.
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*
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* @param group the group to copy properties from
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*/
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VGroup( const VGroup& group );
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/**
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* Destroys the group and all of the child objects.
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*/
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virtual ~VGroup();
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virtual void draw( VPainter* painter, const KoRect* rect = 0L ) const;
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virtual const KoRect& boundingBox() const;
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virtual void setStroke( const VStroke& stroke );
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virtual void setFill( const VFill& fill );
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virtual void setState( const VState state );
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virtual void save( QDomElement& element ) const;
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virtual void saveOasis( KoStore *store, KoXmlWriter *docWriter, KoGenStyles &mainStyles, int &index ) const;
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virtual void load( const QDomElement& element );
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virtual bool loadOasis( const QDomElement &element, KoOasisLoadingContext &context );
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virtual VGroup* clone() const;
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virtual void accept( VVisitor& visitor );
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/**
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* Removes the reference to child object, not the object itself.
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*
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* @param object the child object to remove
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*/
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void take( const VObject& object );
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/**
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* Appends a new child object.
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*
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* @param object the object to append
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*/
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void append( VObject* object );
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/**
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* This function is important for undo/redo. It inserts newObject in front
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* of oldObject.
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*
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* @param newObject the new object to insert
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* @param oldObject the old object the new object is inserted in front of
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*/
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virtual void insertInfrontOf( VObject* newObject, VObject* oldObject );
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/**
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* Clears the group, without destroying the grouped objects.
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*/
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void clear();
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/**
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* Read only access to the grouped objects.
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*
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* @return reference to the list of grouped objects
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*/
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const VObjectList& objects() const { return m_objects; }
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protected:
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VObjectList m_objects; /**< the list of grouped objects */
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};
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#endif
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