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koffice/karbon/commands/vungroupcmd.cc

100 lines
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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 "vungroupcmd.h"
#include "vselection.h"
#include "vdocument.h"
#include "vlayer.h"
VUnGroupCmd::VUnGroupCmd( VDocument *doc )
: VCommand( doc, i18n( "Ungroup Objects" ), "14_ungroup" )
{
m_group = dynamic_cast<VGroup *>( document()->selection()->objects().getFirst() );
if( m_group )
m_objects = m_group->objects();
}
VUnGroupCmd::~VUnGroupCmd()
{
}
void
VUnGroupCmd::execute()
{
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_group->objects();
for ( ; itr.current() ; ++itr )
{
itr.current()->invalidateBoundingBox();
parent->append( itr.current() );
}
m_group->clear();
m_group->setState( VObject::deleted );
}
setSuccess( true );
}
void
VUnGroupCmd::unexecute()
{
if( !m_group )
return;
VObjectListIterator itr( m_objects );
for ( ; itr.current() ; ++itr )
{
// TODO : remove from corresponding VLayer
document()->activeLayer()->take( *itr.current() );
m_group->append( itr.current() );
}
m_group->setState( VObject::normal );
document()->append( m_group );
document()->selection()->clear();
document()->selection()->append( m_group );
setSuccess( false );
}