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Diffstat (limited to 'karbon/core/vimage.cpp')
| -rw-r--r-- | karbon/core/vimage.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/karbon/core/vimage.cpp b/karbon/core/vimage.cpp new file mode 100644 index 00000000..4e846661 --- /dev/null +++ b/karbon/core/vimage.cpp @@ -0,0 +1,158 @@ +/* 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 ); +} + |