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