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koffice/karbon/core/vobject.cc

237 lines
5.3 KiB

/* This file is part of the KDE project
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 <tqdom.h>
#include "vdocument.h"
#include "vfill.h"
#include "vobject.h"
#include "vobject_iface.h"
#include "vstroke.h"
#include <KoStore.h>
#include <KoGenStyles.h>
#include <KoStyleStack.h>
#include <KoXmlWriter.h>
#include <KoXmlNS.h>
#include <KoOasisLoadingContext.h>
#include <KoOasisStyles.h>
VObject::VObject( VObject* tqparent, VState state ) : m_dcop( 0L )
{
m_stroke = 0L;
m_fill = 0L;
m_parent = tqparent;
m_state = state;
invalidateBoundingBox();
}
VObject::VObject( const VObject& obj )
{
m_stroke = 0L;
m_fill = 0L;
m_parent = obj.m_parent;
m_state = obj.m_state;
invalidateBoundingBox();
m_dcop = 0L;
VDocument *srcDoc = obj.document();
if( srcDoc && !srcDoc->objectName( &obj ).isEmpty() )
{
VDocument *dstDoc = document();
if( dstDoc )
dstDoc->setObjectName( this, srcDoc->objectName( &obj ) );
}
}
VObject::~VObject()
{
delete( m_stroke );
delete( m_fill );
delete m_dcop;
}
DCOPObject *
VObject::dcopObject()
{
if ( !m_dcop )
m_dcop = new VObjectIface( this );
return m_dcop;
}
void
VObject::setStroke( const VStroke& stroke )
{
if( !m_stroke )
m_stroke = new VStroke( this );
*m_stroke = stroke;
}
void
VObject::setFill( const VFill& fill )
{
if( !m_fill )
m_fill = new VFill();
*m_fill = fill;
}
void
VObject::save( TQDomElement& element ) const
{
if( m_stroke )
m_stroke->save( element );
if( m_fill )
m_fill->save( element );
VDocument *doc = document();
if( doc && !doc->objectName( this ).isEmpty() )
element.setAttribute( "ID", TQString( doc->objectName( this ) ) );
}
void
VObject::saveOasis( KoStore *, KoXmlWriter *docWriter, KoGenStyles &mainStyles, int &index ) const
{
if( !name().isEmpty() )
docWriter->addAttribute( "draw:name", name() );
TQWMatrix mat;
mat.scale( 1, -1 );
mat.translate( 0, -document()->height() );
KoGenStyle styleobjectauto( VDocument::STYLE_GRAPHICAUTO, "graphic" );
saveOasisFill( mainStyles, styleobjectauto );
if( m_stroke )
{
// mirror stroke before saving
VStroke stroke( *m_stroke );
stroke.transform( mat );
stroke.saveOasis( styleobjectauto );
}
TQString st = mainStyles.lookup( styleobjectauto, "st" );
if(document())
docWriter->addAttribute( "draw:id", "obj" + TQString::number( index ) );
docWriter->addAttribute( "draw:style-name", st );
}
void
VObject::saveOasisFill( KoGenStyles &mainStyles, KoGenStyle &stylesobjectauto ) const
{
if( m_fill )
{
TQWMatrix mat;
mat.scale( 1, -1 );
mat.translate( 0, -document()->height() );
// mirror fill before saving
VFill fill( *m_fill );
fill.transform( mat );
fill.saveOasis( mainStyles, stylesobjectauto );
}
}
void
VObject::load( const TQDomElement& element )
{
if( !m_stroke )
m_stroke = new VStroke( this );
if( !m_fill )
m_fill = new VFill();
if( element.tagName() == "STROKE" )
{
m_stroke->load( element );
}
else if( element.tagName() == "FILL" )
{
m_fill->load( element );
}
VDocument *doc = document();
if( doc && !element.attribute( "ID" ).isEmpty() )
doc->setObjectName( this, element.attribute( "ID" ) );
}
bool
VObject::loadOasis( const TQDomElement &object, KoOasisLoadingContext &context )
{
if( !m_stroke )
m_stroke = new VStroke( this );
if( !m_fill )
m_fill = new VFill();
if( object.hasAttributeNS( KoXmlNS::draw, "style-name" ) )
context.fillStyleStack( object, KoXmlNS::draw, "style-name", "graphic" );
KoStyleStack &styleStack = context.styleStack();
styleStack.setTypeProperties( "graphic" );
m_stroke->loadOasis( styleStack );
m_fill->loadOasis( object, context, this );
if( object.hasAttributeNS( KoXmlNS::draw, "name" ) )
setName( object.attributeNS( KoXmlNS::draw, "name", TQString() ) );
return true;
}
void
VObject::addStyles( const TQDomElement* style, KoOasisLoadingContext & context )
{
if(style)
{
// this function is necessary as tqparent styles can have parents themself
if( style->hasAttributeNS( KoXmlNS::style, "tqparent-style-name" ) )
addStyles( context.oasisStyles().findStyle( style->attributeNS( KoXmlNS::style, "tqparent-style-name", TQString() ) ), context );
context.addStyles( style, "style-name" );
}
}
VDocument *
VObject::document() const
{
VObject *obj = (VObject *)this;
while( obj->tqparent() )
obj = obj->tqparent();
return dynamic_cast<VDocument *>( obj );
}
TQString
VObject::name() const
{
return document() ? document()->objectName( this ) : TQString();
}
void
VObject::setName( const TQString &s )
{
if( document() )
document()->setObjectName( this, s );
}