vfill.cpp

/* 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.
*/
 
#include <tqdom.h>
#include <kdebug.h>
 
#include <KoGenStyles.h>
#include <KoOasisLoadingContext.h>
#include <KoOasisStyles.h>
#include <KoXmlNS.h>
 
#include "vfill.h"
 
VFill::VFill()
    : m_type( none )
{
    /*m_gradient.addStop( VColor( TQt::red.rgb() ), 0.0 );
    m_gradient.addStop( VColor( TQt::yellow.rgb() ), 1.0 );
    m_gradient.setOrigin( KoPoint( 0, 0 ) );
    m_gradient.setVector( KoPoint( 0, 50 ) );
    m_gradient.setSpreadMethod( gradient_spread_reflect );*/
    //kdDebug(38000) << "Size of VFill : " << sizeof(*this) << endl;
}
 
VFill::VFill( const VColor &c )
    : m_type( solid )
{
    m_color = c;
    //kdDebug(38000) << "Size of VFill : " << sizeof(*this) << endl;
}
 
VFill::VFill( const VFill& fill )
{
    // doesn't copy parent:
    *this = fill;
}
 
void
VFill::save( TQDomElement& element ) const
{
    TQDomElement me = element.ownerDocument().createElement( "FILL" );
    element.appendChild( me );
 
    if( !( m_type == none ) )
    {
        // save color:
        m_color.save( me );
    }
    if( m_type == grad )
    {
        // save gradient:
        m_gradient.save( me );
    }
    else if( m_type == patt )
    {
        // save pattern:
        m_pattern.save( me );
    }
}
 
void
VFill::saveOasis( KoGenStyles &mainStyles, KoGenStyle &style ) const
{
    if( m_type == solid )
    {
        style.addProperty( "draw:fill", "solid" );
        style.addProperty( "draw:fill-color", TQColor( m_color ).name() );
        if( m_color.opacity() < 1 )
            style.addProperty( "draw:opacity", TQString( "%1%" ).arg( m_color.opacity() * 100. ) );
    }
    else if( m_type == grad )
    {
        style.addProperty( "draw:fill", "gradient" );
        TQString grad = m_gradient.saveOasis( mainStyles );
        style.addProperty( "draw:fill-gradient-name", grad );
        if( m_color.opacity() < 1 )
            style.addProperty( "draw:opacity", TQString( "%1%" ).arg( m_color.opacity() * 100. ) );
    }
    else if( m_type == patt )
        style.addProperty( "draw:fill", "hatch" );
    else
        style.addProperty( "draw:fill", "none" );
}
 
void
VFill::loadOasis( const TQDomElement &/*object*/, KoOasisLoadingContext &context, VObject* parent )
{
    KoStyleStack &stack = context.styleStack();
    if( stack.hasAttributeNS( KoXmlNS::draw, "fill" ) )
    {
        if( stack.attributeNS( KoXmlNS::draw, "fill" ) == "solid" )
        {
            setType( VFill::solid );
            setColor( TQColor( stack.attributeNS( KoXmlNS::draw, "fill-color" ) ) );
        }
        else if( stack.attributeNS( KoXmlNS::draw, "fill" ) == "gradient" )
        {
            setType( VFill::grad );
            TQString style = stack.attributeNS( KoXmlNS::draw, "fill-gradient-name" );
            kdDebug()<<" style gradient name :"<<style<<endl;
            TQDomElement *grad = context.oasisStyles().drawStyles()[ style ];
            kdDebug()<<" style gradient name :"<< grad <<endl;
            if( grad )
                m_gradient.loadOasis( *grad, stack, parent );
        }
        if( stack.hasAttributeNS( KoXmlNS::draw, "opacity" ) )
            m_color.setOpacity( stack.attributeNS( KoXmlNS::draw, "opacity" ).remove( '%' ).toFloat() / 100. );
    }
}
 
void
VFill::load( const TQDomElement& element )
{
    m_type = none;
 
    // load color:
    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() == "COLOR" )
            {
                m_type = solid;
                m_color.load( e );
            }
            if( e.tagName() == "GRADIENT" )
            {
                m_type = grad;
                m_gradient.load( e );
            }
            else if( e.tagName() == "PATTERN" )
            {
                m_type = patt;
                m_pattern.load( e );
            }
        }
    }
}
 
VFill&
VFill::operator=( const VFill& fill )
{
    if( this != &fill )
    {
        // dont copy the parent!
        m_type = fill.m_type;
        m_color = fill.m_color;
        m_gradient = fill.m_gradient;
        m_pattern = fill.m_pattern;
    }
 
    return *this;
}
 
void 
VFill::transform( const TQWMatrix& m )
{
    if( type() == VFill::grad )
        gradient().transform( m );
    else if( type() == VFill::patt )
        pattern().transform( m );
}