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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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qdom.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( QDomElement& element ) const
{
QDomElement 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 QDomElement& element )
{
m_objects.setAutoDelete( true );
m_objects.clear();
m_objects.setAutoDelete( false );
QDomNodeList list = element.childNodes();
for( uint i = 0; i < list.count(); ++i )
{
if( list.item( i ).isElement() )
{
QDomElement 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;
QString 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();
}
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