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/* This file is part of the KDE project
Copyright (C) 2001, The Karbon Developers
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.
*/
#include <klocale.h>
#include "vgroup.h"
#include "vgroupcmd.h"
#include "vselection.h"
#include "vdocument.h"
#include "vlayer.h"
VGroupCmd::VGroupCmd( VDocument *doc )
: VCommand( doc, i18n( "Group Objects" ), "14_group" )
{
m_selection = document()->selection()->clone();
m_group = 0L;
}
VGroupCmd::~VGroupCmd()
{
delete( m_selection );
}
void
VGroupCmd::execute()
{
m_group = new VGroup( document()->activeLayer() );
VObjectListIterator itr( m_selection->objects() );
for ( ; itr.current() ; ++itr )
{
// remove from corresponding parent
VGroup *parent = dynamic_cast<VGroup*>( itr.current()->parent() );
if( parent )
parent->take( *itr.current() );
m_group->append( itr.current() );
}
document()->append( m_group );
document()->selection()->clear();
document()->selection()->append( m_group );
setSuccess( true );
}
void
VGroupCmd::unexecute()
{
if( ! m_group )
return;
document()->selection()->clear();
VObjectListIterator itr( m_group->objects() );
for ( ; itr.current() ; ++itr )
{
// TODO : remove from corresponding VLayer
document()->selection()->append( itr.current() );
}
VGroup* parent;
if( ( parent = dynamic_cast<VGroup*>( m_group->parent() ) ) )
{
// unregister from parent:
parent->take( *m_group );
// inform all objects in this group about their new parent
VObjectListIterator itr = m_selection->objects();
for ( ; itr.current() ; ++itr )
{
parent->append( itr.current() );
}
m_group->clear();
m_group->setState( VObject::deleted );
}
setSuccess( false );
}
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