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Diffstat (limited to 'karbon/core/vclipgroup.cpp')
| -rw-r--r-- | karbon/core/vclipgroup.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/karbon/core/vclipgroup.cpp b/karbon/core/vclipgroup.cpp new file mode 100644 index 000000000..9a36c1c55 --- /dev/null +++ b/karbon/core/vclipgroup.cpp @@ -0,0 +1,178 @@ +/* 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. +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <tqdom.h> + +#include <kdebug.h> + +#include "vclipgroup.h" +#include "vgroup.h" +#include "vcomposite.h" +#include "vsegment.h" +#include <vpainter.h> +#include "vtext.h" +VClipGroup::VClipGroup( VObject* parent, VState state ) : VGroup( parent, state ) {} +VClipGroup::VClipGroup( const VClipGroup& group ) : VGroup( group ) {} + +VClipGroup::~VClipGroup() { } + +void VClipGroup::draw( VPainter* painter, const KoRect* rect ) const +{ + return VGroup::draw( painter, rect ); + if( + state() == deleted || + state() == hidden || + state() == hidden_locked ) + { + return; + } + + VObjectListIterator itr = m_objects; + + painter->save(); + + PathRenderer renderer( painter ); + kdDebug(38000) << "calling painter setClipPath" << endl; + painter->setClipPath(); + + VObject *obj = itr.current(); + obj->accept( renderer ); + ++itr; + + for( ; itr.current(); ++itr ) + itr.current()->draw( painter, rect ); + + painter->restore(); +} + +VClipGroup* VClipGroup::clone() const +{ + return new VClipGroup( *this ); +} + + +void VClipGroup::save( TQDomElement& element ) const +{ + TQDomElement me = element.ownerDocument().createElement( "CLIP" ); + element.appendChild( me ); + + // save objects: + VObjectListIterator itr = m_objects; + + for( ; itr.current(); ++itr ) + itr.current()->save( me ); +} + +void VClipGroup::load( const TQDomElement& element ) +{ + m_objects.setAutoDelete( true ); + m_objects.clear(); + m_objects.setAutoDelete( false ); + + TQDomNodeList list = element.childNodes(); + for( uint i = 0; i < list.count(); ++i ) + { + if( list.item( i ).isElement() ) + { + TQDomElement e = list.item( i ).toElement(); + + if( e.tagName() == "COMPOSITE" || e.tagName() == "PATH" ) // TODO : remove COMPOSITE later + { + VPath* composite = new VPath( this ); + composite->load( e ); + append( composite ); + } + else if( e.tagName() == "GROUP" ) + { + VGroup* group = new VGroup( this ); + group->load( e ); + append( group ); + } + else if( e.tagName() == "CLIP" ) + { + VClipGroup* clip = new VClipGroup( this ); + clip->load( e ); + append( clip ); + } + else if( e.tagName() == "TEXT" ) + { +#ifdef HAVE_KARBONTEXT + VText *text = new VText( this ); + text->load( e ); + append( text ); +#endif + } + } + } +} + +PathRenderer::PathRenderer( VPainter *p_painter ) : VVisitor() +{ + m_painter = p_painter; +} + +PathRenderer::~PathRenderer() {} + +void PathRenderer::visitVSubpath( VSubpath& path ) +{ + if(!m_painter) return; + + if(path.isEmpty()) return; + + for(path.first(); VSegment *segment = path.current(); path.next() ) + { + KoPoint p1; + KoPoint p2; + KoPoint p3; + + TQString buffer; + + if(segment->state() != VSegment::deleted) + { + if (segment->isBegin()) { + p1 = segment->point( 0 ); + + kdDebug(38000) << "calling painter.moveTo with " << p1 << endl; + m_painter->moveTo( p1 ); + } else if (segment->isCurve()) { + p1 = segment->point( 0 ); + p2 = segment->point( 1 ); + p3 = segment->point( 2 ); + + kdDebug(38000) << "calling painter.curveTo with " << p1 << " " << p2 << " " << p3 << endl; + m_painter->curveTo( p1, p2, p3 ); + + } else if (segment->isLine()) { + p1 = segment->point( 0 ); + kdDebug(38000) << "calling painter.lineTo with " << p1 << endl; + m_painter->lineTo( p1 ); + } + } + } + + VVisitor::visitVSubpath(path); + +// if( path.isClosed() ) m_painter->closePath(); +} + |