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/* This file is part of the KDE project
Copyright (C) 2002, The Karbon Developers
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 __VSELECTOBJECTS_H__
#define __VSELECTOBJECTS_H__
#include "KoRect.h"
#include "vcomposite.h"
#include "vgroup.h"
#include "vtext.h"
#include "vimage.h"
#include "vvisitor.h"
/**
* This visitor visits a selection and selects objects that are contained
* in a paramater selection rectangle. For composites it makes a more accurate test, if the
* selection rectangle intersects with any part of the composite, it is selected.
* Also this visitor can be used to deselect objects.
*/
class VSelectObjects : public VVisitor
{
public:
VSelectObjects( VObjectList& selection, bool select = true )
: m_selection( selection ), m_select( select ), m_rectMode( true ), m_insideGroups( false ) {}
VSelectObjects( VObjectList& selection, const KoRect& rect, bool select = true )
: m_selection( selection ), m_select( select ), m_rect( rect ), m_rectMode( true ), m_insideGroups( false ) { }
VSelectObjects( VObjectList& selection, const KoPoint& point, bool select = true, bool insideGroups = false )
: m_selection( selection ), m_select( select ), m_point( point ), m_rectMode( false ), m_insideGroups( insideGroups ) {}
virtual void visitVGroup( VGroup& group );
virtual void visitVPath( VPath& composite );
virtual void visitVText( VText& text );
virtual void visitVImage( VImage& img )
{ visitVObject( img ); }
virtual void visitVLayer( VLayer& layer );
private:
void visitVObject( VObject& object );
VObjectList& m_selection;
bool m_select;
KoRect m_rect;
KoPoint m_point;
bool m_rectMode;
bool m_insideGroups;
};
#endif
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