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Diffstat (limited to 'karbon/commands/vdeletenodescmd.cpp')
-rw-r--r-- | karbon/commands/vdeletenodescmd.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/karbon/commands/vdeletenodescmd.cpp b/karbon/commands/vdeletenodescmd.cpp new file mode 100644 index 00000000..e83c160a --- /dev/null +++ b/karbon/commands/vdeletenodescmd.cpp @@ -0,0 +1,77 @@ +/* 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 <tdelocale.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 ); +} + |