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koffice/karbon/core/vimage.cc

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3.9 KiB

/* This file is part of the KDE project
Copyright (C) 2001, 2002, 2003 The Karbon Developers
*/
#include "vimage.h"
#include "vpainter.h"
#include "vvisitor.h"
#include "vpath.h"
#include "vfill.h"
#include "vstroke.h"
#include <tqdom.h>
#include <tqimage.h>
#include <KoRect.h>
#include <render/vqpainter.h>
#include <kdebug.h>
VImage::VImage( VObject *parent, const TQString &fname ) : VObject( parent ), m_image( 0L ), m_fname( fname )
{
m_stroke = new VStroke( this );
m_stroke->setType( VStroke::none );
m_fill = new VFill();
m_image = new TQImage( m_fname );
if( m_image->depth() != 32 )
*m_image = m_image->convertDepth( 32 );
m_image->setAlphaBuffer( true );
*m_image = m_image->swapRGB();
*m_image = m_image->mirror( false, true );
}
VImage::VImage( const VImage &other ) : VObject( other )
{
if( other.m_image )
m_image = new TQImage( *other.m_image );
else
m_image = 0L;
if ( other.stroke() )
setStroke( *other.stroke() );
if ( other.fill() )
setFill( *other.fill() );
m_fname = other.m_fname;
m_boundingBox = other.m_boundingBox;
m_matrix = other.m_matrix;
}
VImage::~VImage()
{
delete m_image;
}
void
VImage::draw( VPainter *painter, const KoRect * ) const
{
if(
state() == deleted ||
state() == hidden ||
state() == hidden_locked )
{
return;
}
if( state() == edit )
{
KoRect bbox = KoRect( 0, 0, m_image->width(), m_image->height() );
KoPoint tl = bbox.topLeft().transform( m_matrix );
KoPoint tr = bbox.topRight().transform( m_matrix );
KoPoint bl = bbox.bottomLeft().transform( m_matrix );
KoPoint br = bbox.bottomRight().transform( m_matrix );
painter->moveTo( tl );
painter->lineTo( tr );
painter->lineTo( br );
painter->lineTo( bl );
painter->lineTo( tl );
painter->setRasterOp( TQt::XorROP );
//painter->setPen( stroke() );
painter->setPen( TQt::yellow );
painter->setBrush( TQt::NoBrush );
painter->strokePath();
return;
}
//painter->setWorldMatrix( m_matrix );
//*m_image = m_image->smoothScale( m_image->width() * zoomFactor, m_image->height() * zoomFactor, TQ_ScaleMin );
m_boundingBox = KoRect( 0, 0, m_image->width(), m_image->height() );
m_boundingBox = m_boundingBox.transform( m_matrix );
if( !m_image->isNull() )
painter->drawImage( *m_image, m_matrix );
}
void
VImage::transform( const TQWMatrix& m )
{
//TQWMatrix m2 = m;
//m_matrix *= m2.scale( 1.0, -1.0 );
m_matrix *= m;
kdDebug(38000) << "dx : " << m.dx() << ", dy : " << m.dy() << endl;
m_boundingBox = m_boundingBox.transform( m );
}
VObject *
VImage::clone() const
{
return new VImage( *this );
}
void
VImage::save( TQDomElement& element ) const
{
if( state() != deleted )
{
TQDomElement me = element.ownerDocument().createElement( "IMAGE" );
element.appendChild( me );
me.setAttribute( "fname", m_fname );
me.setAttribute( "m11", m_matrix.m11() );
me.setAttribute( "m12", m_matrix.m12() );
me.setAttribute( "m21", m_matrix.m21() );
me.setAttribute( "m22", m_matrix.m22() );
me.setAttribute( "dx", m_matrix.dx() );
me.setAttribute( "dy", m_matrix.dy() );
}
}
void
VImage::load( const TQDomElement& element )
{
setState( normal );
m_fname = element.attribute( "fname" );
m_matrix.setMatrix( element.attribute( "m11", "1.0" ).toDouble(),
element.attribute( "m12", "0.0" ).toDouble(),
element.attribute( "m21", "0.0" ).toDouble(),
element.attribute( "m22", "1.0" ).toDouble(),
element.attribute( "dx", "0.0" ).toDouble(),
element.attribute( "dy", "0.0" ).toDouble() );
kdDebug(38000) << "VImage::load : " << m_fname.latin1() << endl;
delete m_image;
m_image = new TQImage( m_fname );
if( m_image->depth() != 32 )
*m_image = m_image->convertDepth( 32 );
m_image->setAlphaBuffer( true );
*m_image = m_image->swapRGB();
*m_image = m_image->mirror( false, true );
m_boundingBox = KoRect( 0, 0, m_image->width(), m_image->height() );
}
void
VImage::accept( VVisitor& visitor )
{
visitor.visitVImage( *this );
}