vdeletecmd.cpp

/* This file is part of the KDE project
   Copyright (C) 2001, 2002, 2003 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 <tdelocale.h>
 
#include "vdeletecmd.h"
#include "vselection.h"
#include "vdocument.h"
 
VDeleteCmd::VDeleteCmd( VDocument* doc )
    : VCommand( doc, i18n( "Delete Objects" ), "edit-delete" )
{
    m_selection = document()->selection()->clone();
 
    if( m_selection->objects().count() == 1 )
        setName( i18n( "Delete Object" ) );
}
 
VDeleteCmd::VDeleteCmd( VDocument* doc, VObject* object )
    : VCommand( doc, i18n( "Delete Object" ), "edit-delete" )
{
    m_selection = new VSelection();
    m_selection->append( object );
}
 
VDeleteCmd::~VDeleteCmd()
{
    delete( m_selection );
}
 
void
VDeleteCmd::execute()
{
    document()->selection()->clear();
    VObjectListIterator itr( m_selection->objects() );
    for ( ; itr.current() ; ++itr )
    {
        itr.current()->setState( VObject::deleted );
    }
 
    setSuccess( true );
}
 
void
VDeleteCmd::unexecute()
{
    document()->selection()->clear();
 
    VObjectListIterator itr( m_selection->objects() );
    for ( ; itr.current() ; ++itr )
    {
        itr.current()->setState( VObject::selected );
        document()->selection()->append( itr.current() );
    }
 
    setSuccess( false );
}