You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.9 KiB
78 lines
1.9 KiB
/* This file is doc 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 "vdeletenodescmd.h"
|
|
#include "vselection.h"
|
|
#include "vsegment.h"
|
|
#include "vpath.h"
|
|
#include "vdocument.h"
|
|
|
|
VDeleteNodeCmd::VDeleteNodeCmd( VDocument *doc )
|
|
: VCommand( doc, i18n( "Delete Node" ) )
|
|
{
|
|
}
|
|
|
|
VDeleteNodeCmd::~VDeleteNodeCmd()
|
|
{
|
|
}
|
|
|
|
void
|
|
VDeleteNodeCmd::visitVSubpath( VSubpath& path )
|
|
{
|
|
VSegment* segment = path.first();
|
|
|
|
path.next(); // skip begin segment
|
|
while( segment )
|
|
{
|
|
if( segment->state() != VSegment::deleted && segment->knotIsSelected() )
|
|
{
|
|
segment->setState( VSegment::deleted );
|
|
m_segments.append( segment );
|
|
}
|
|
segment = segment->next();
|
|
}
|
|
if( m_segments.count() > 0 )
|
|
path.invalidateBoundingBox();
|
|
}
|
|
|
|
void
|
|
VDeleteNodeCmd::execute()
|
|
{
|
|
VObjectListIterator itr( document()->selection()->objects() );
|
|
|
|
for( ; itr.current() ; ++itr )
|
|
visit( *itr.current() );
|
|
|
|
setSuccess( m_segments.count() > 0 );
|
|
}
|
|
|
|
void
|
|
VDeleteNodeCmd::unexecute()
|
|
{
|
|
TQPtrListIterator<VSegment> itr( m_segments );
|
|
for( ; itr.current() ; ++itr )
|
|
itr.current()->setState( VSegment::normal );
|
|
setSuccess( false );
|
|
}
|
|
|