path: root/kpresenter/KPrPixmapObject.cpp

// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Reginald Stadlbauer <[email protected]>
   Copyright (C) 2005 Thorsten Zachmann <[email protected]>

   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.
*/

// ### TODO: fix copyright date/authors

// for getenv ()
#include <stdlib.h>
#include <float.h>

#include <tqbuffer.h>
#include <tqpainter.h>
#include <tqwmatrix.h>
#include <tqfileinfo.h>
#include <tqpixmap.h>
#include <tqdom.h>
#include <tqimage.h>
#include <tqbitmap.h>

#include <kdebug.h>
#include <kimageeffect.h>
#include <KoSize.h>
#include <KoTextZoomHandler.h>
#include <KoStore.h>
#include <KoStoreDevice.h>
#include <KoOasisContext.h>
#include <KoXmlNS.h>
#include <KoDom.h>

#include "KPrPixmapObject.h"
#include "KPrGradient.h"
#include "KPrPixmapObjectIface.h"


KPrPixmapObject::KPrPixmapObject( KoPictureCollection *_imageCollection )
    : KPr2DObject()
{
    imageCollection = _imageCollection;
    pen = KoPen( TQt::black, 1.0, Qt::NoPen );
    mirrorType = PM_NORMAL;
    depth = 0;
    swapRGB = false;
    grayscal = false;
    bright = 0;
    m_effect = IE_NONE;
    m_ie_par1 = TQVariant();
    m_ie_par2 = TQVariant();
    m_ie_par3 = TQVariant();
    // Forbid TQPixmap to cache the X-Window resources (Yes, it is slower!)
    m_cachedPixmap.setOptimization(TQPixmap::MemoryOptim);
    keepRatio = true;
}

KPrPixmapObject::KPrPixmapObject( KoPictureCollection *_imageCollection, const KoPictureKey & key )
    : KPr2DObject()
{
    imageCollection = _imageCollection;

    ext = KoSize(); // invalid size means unset
    pen = KoPen( TQt::black, 1.0, Qt::NoPen );
    mirrorType = PM_NORMAL;
    depth = 0;
    swapRGB = false;
    grayscal = false;
    bright = 0;
    m_effect = IE_NONE;
    m_ie_par1 = TQVariant();
    m_ie_par2 = TQVariant();
    m_ie_par3 = TQVariant();
    // Forbid TQPixmap to cache the X-Window resources (Yes, it is slower!)
    m_cachedPixmap.setOptimization(TQPixmap::MemoryOptim);

    setPicture( key );
}

DCOPObject* KPrPixmapObject::dcopObject()
{
    if ( !dcop )
        dcop = new KPrPixmapObjectIface( this );
    return dcop;
}

TQString KPrPixmapObject::convertValueToPercent( int val ) const
{
   return TQString::number( val )+"%";
}

void KPrPixmapObject::saveOasisPictureElement( KoGenStyle &styleobjectauto ) const
{

    if ( bright != 0 )
    {
        styleobjectauto.addProperty( "draw:luminance", convertValueToPercent( bright ) );
    }
    if ( grayscal )
    {
        styleobjectauto.addProperty( "draw:color-mode","greyscale" );
    }

    switch (m_effect)
    {
    case IE_NONE:
        //nothing
        break;
    case IE_CHANNEL_INTENSITY:
    {
        //for the moment kpresenter support just one channel
        TQString percent = convertValueToPercent( m_ie_par1.toInt() );
        KImageEffect::RGBComponent channel = static_cast<KImageEffect::RGBComponent>( m_ie_par2.toInt() );
        switch( channel )
        {
        case KImageEffect::Red:
            styleobjectauto.addProperty( "draw:red", percent );
            styleobjectauto.addProperty( "draw:blue", "0%" );
            styleobjectauto.addProperty( "draw:green", "0%" );
            break;
        case KImageEffect::Green:
            styleobjectauto.addProperty( "draw:green", percent );
            styleobjectauto.addProperty( "draw:red", "0%" );
            styleobjectauto.addProperty( "draw:blue", "0%" );
            break;
        case KImageEffect::Blue:
            styleobjectauto.addProperty( "draw:blue", percent );
            styleobjectauto.addProperty( "draw:red", "0%" );
            styleobjectauto.addProperty( "draw:green", "0%" );
            break;
        case KImageEffect::Gray:
            break;
        case KImageEffect::All:
            break;
        }
    }
    break;
    case IE_FADE:
        break;
    case IE_FLATTEN:
        break;
    case IE_INTENSITY:
        break;
    case IE_DESATURATE:
        break;
    case IE_CONTRAST:
    {
        //kpresenter use value between -255 and 255
        //oo impress between -100% and 100%
        int val =  m_ie_par1.toInt();
        val = ( int )( ( double )val*100.0/255.0 );
        styleobjectauto.addProperty( "draw:contrast", convertValueToPercent( val ) );
    }
    break;
    case IE_NORMALIZE:
        break;
    case IE_EQUALIZE:
        break;
    case IE_THRESHOLD:
        break;
    case IE_SOLARIZE:
        break;
    case IE_EMBOSS:
        break;
    case IE_DESPECKLE:
        break;
    case IE_CHARCOAL:
        break;
    case IE_NOISE:
        break;
    case IE_BLUR:
        break;
    case IE_EDGE:
        break;
    case IE_IMPLODE:
        break;
    case IE_OIL_PAINT:
        break;
    case IE_SHARPEN:
        break;
    case IE_SPREAD:
        break;
    case IE_SHADE:
        break;
    case IE_SWIRL:
        break;
    case IE_WAVE:
        break;
    }
}

bool KPrPixmapObject::saveOasisObjectAttributes( KPOasisSaveContext &sc ) const
{
    sc.xmlWriter.startElement( "draw:image" );
    sc.xmlWriter.addAttribute( "xlink:type", "simple" );
    sc.xmlWriter.addAttribute( "xlink:show", "embed" );
    sc.xmlWriter.addAttribute( "xlink:actuate", "onLoad" );
    sc.xmlWriter.addAttribute( "xlink:href", imageCollection->getOasisFileName( image ) );
    sc.xmlWriter.endElement();

    return true;
}

const char * KPrPixmapObject::getOasisElementName() const
{
    return "draw:frame";
}


// Deprecated, same as KPrPixmapObject::loadPicture
void KPrPixmapObject::loadImage( const TQString & fileName )
{
    loadPicture( fileName );
}

void KPrPixmapObject::loadPicture( const TQString & fileName )
{
    image = imageCollection->loadPicture( fileName );
}

KPrPixmapObject &KPrPixmapObject::operator=( const KPrPixmapObject & )
{
    return *this;
}

// Deprecated, same as KPrPixmapObject::setPicture
void KPrPixmapObject::setPixmap( const KoPictureKey & key )
{
    setPicture( key );
}

void KPrPixmapObject::setPicture( const KoPictureKey & key )
{
    image = imageCollection->findPicture( key );
}

void KPrPixmapObject::reload( void )
{
    // ### FIXME: this seems wrong, KoPictureCollection will never reload it (or perhaps it is the function name that is wrong)
    setPicture( image.getKey() );
    if (image.isNull()) {
        // this happens for example when doing copy&paste from a different KPresenter instance
        image = imageCollection->loadPicture( image.getKey().filename() );
    }
}

TQDomDocumentFragment KPrPixmapObject::save( TQDomDocument& doc, double offset )
{
    TQDomDocumentFragment fragment=KPr2DObject::save(doc, offset);
    TQDomElement elem=doc.createElement("KEY");
    image.getKey().saveAttributes(elem);
    fragment.appendChild(elem);

    TQDomElement elemSettings = doc.createElement( "PICTURESETTINGS" );

    elemSettings.setAttribute( "mirrorType", static_cast<int>( mirrorType ) );
    elemSettings.setAttribute( "depth", depth );
    elemSettings.setAttribute( "swapRGB", static_cast<int>( swapRGB ) );
    elemSettings.setAttribute( "grayscal", static_cast<int>( grayscal ) );
    elemSettings.setAttribute( "bright", bright );
    fragment.appendChild( elemSettings );

    if (m_effect!=IE_NONE) {
        TQDomElement imageEffects = doc.createElement("EFFECTS");
        imageEffects.setAttribute("type", static_cast<int>(m_effect));
        if (m_ie_par1.isValid())
            imageEffects.setAttribute("param1", m_ie_par1.toString());
        if (m_ie_par2.isValid())
            imageEffects.setAttribute("param2", m_ie_par2.toString());
        if (m_ie_par3.isValid())
            imageEffects.setAttribute("param3", m_ie_par3.toString());
        fragment.appendChild( imageEffects );
    }

    return fragment;
}

void KPrPixmapObject::loadOasisPictureEffect(KoOasisContext & context )
{
    KoStyleStack &styleStack = context.styleStack();
    styleStack.setTypeProperties( "graphic" );
    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "color-mode" ) &&  ( styleStack.attributeNS( KoXmlNS::draw, "color-mode" )=="greyscale" ) )
    {
        grayscal = true;
    }

    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "contrast" ) )
    {
        TQString str( styleStack.attributeNS( KoXmlNS::draw, "contrast" ) );
        str = str.remove( '%' );
        int val = str.toInt();
        m_effect = IE_CONTRAST;
        val = ( int )( 255.0 *val/100.0 );
        m_ie_par1 = TQVariant(val);
    }
    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "red" ) && styleStack.attributeNS( KoXmlNS::draw, "red" ) != "0%" )
    {
        TQString str( styleStack.attributeNS( KoXmlNS::draw, "red" ) );
        str = str.remove( '%' );
        int val = str.toInt();
        m_effect = IE_CHANNEL_INTENSITY;
        m_ie_par1 = TQVariant(val);
        m_ie_par2 = TQVariant( ( int )KImageEffect::Red );
    }
    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "green" ) && styleStack.attributeNS( KoXmlNS::draw, "green" ) != "0%" )
    {
        TQString str( styleStack.attributeNS( KoXmlNS::draw, "green" ) );
        str = str.remove( '%' );
        int val = str.toInt();
        m_effect = IE_CHANNEL_INTENSITY;
        m_ie_par1 = TQVariant(val);
        m_ie_par2 = TQVariant( ( int )KImageEffect::Green );
    }
    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "blue" ) && styleStack.attributeNS( KoXmlNS::draw, "blue" ) != "0%" )
    {
        TQString str( styleStack.attributeNS( KoXmlNS::draw, "blue" ) );
        str = str.remove( '%' );
        int val = str.toInt();
        m_effect = IE_CHANNEL_INTENSITY;
        m_ie_par1 = TQVariant(val);
        m_ie_par2 = TQVariant( ( int )KImageEffect::Blue );
    }
    if ( styleStack.hasAttributeNS( KoXmlNS::draw, "luminance" ) )
    {
       TQString str( styleStack.attributeNS( KoXmlNS::draw, "luminance" ) );
       str = str.remove( '%' );
       bright = str.toInt();
    }

}

void KPrPixmapObject::fillStyle( KoGenStyle& styleObjectAuto, KoGenStyles& mainStyles ) const
{
    KPr2DObject::fillStyle( styleObjectAuto, mainStyles );
    saveOasisPictureElement( styleObjectAuto );
}

void KPrPixmapObject::loadOasis(const TQDomElement &element, KoOasisContext & context, KPrLoadingInfo *info)
{
    //load it into kpresenter_doc
    KPr2DObject::loadOasis( element, context, info );
    loadOasisPictureEffect( context );
    TQDomNode imageBox = KoDom::namedItemNS( element, KoXmlNS::draw, "image" );
    const TQString href( imageBox.toElement().attributeNS( KoXmlNS::xlink, "href", TQString()) );
    kdDebug()<<" href: "<<href<<endl;
    if ( !href.isEmpty() /*&& href[0] == '#'*/ )
    {
        TQString strExtension;
        const int result=href.findRev(".");
        if (result>=0)
        {
            strExtension=href.mid(result+1); // As we are using KoPicture, the extension should be without the dot.
        }
        TQString filename(href/*.mid(1)*/);
        const KoPictureKey key(filename, TQDateTime::currentDateTime(Qt::UTC));
        image.setKey(key);

        KoStore* store = context.store();
        if ( store->open( filename ) )
        {
            KoStoreDevice dev(store);
            if ( !image.load( &dev, strExtension ) )
                kdWarning() << "Cannot load picture: " << filename << " " << href << endl;
            store->close();
        }
        imageCollection->insertPicture( key, image );
    }
    // ### TODO: load remote file
}


double KPrPixmapObject::load(const TQDomElement &element)
{
    double offset=KPr2DObject::load(element);
    TQDomElement e=element.namedItem("KEY").toElement();
    if(!e.isNull()) {
        KoPictureKey key;
        key.loadAttributes( e );
        image.clear();
        image.setKey(key);
    }
    else {
        // try to find a PIXMAP tag if the KEY is not available...
        e=element.namedItem("PIXMAP").toElement();
        if (e.isNull()) {
            // try to find a FILENAME tag (old cliparts...)
            e=element.namedItem("FILENAME").toElement();
            if(!e.isNull()) {
                // Loads from the disk directly (unless it's in the collection already?)
                image = imageCollection->loadPicture( e.attribute("filename") );
            }
        } else {
            bool openPic = true;
            TQString _data;
            TQString _fileName;
            if(e.hasAttribute("data"))
                _data=e.attribute("data");
            if ( _data.isEmpty() )
                openPic = true;
            else
                openPic = false;
            if(e.hasAttribute("filename"))
                _fileName=e.attribute("filename");
            if ( !_fileName.isEmpty() )
            {
                if ( int _envVarB = _fileName.find( '$' ) >= 0 )
                {
                    int _envVarE = _fileName.find( '/', _envVarB );
                    // ### FIXME: it should be TQString::local8Bit instead of TQFile::encodeName, shouldn't it?
                    TQString path = getenv( TQFile::encodeName(_fileName.mid( _envVarB, _envVarE-_envVarB )) );
                    _fileName.replace( _envVarB-1, _envVarE-_envVarB+1, path );
                }
            }

            if ( openPic )
                // !! this loads it from the disk (unless it's in the image collection already)
                image = imageCollection->loadPicture( _fileName );
            else
            {
                KoPictureKey key( _fileName );
                image.clear();
                image.setKey(key);
                TQByteArray rawData=_data.utf8(); // XPM is normally ASCII, therefore UTF-8
                rawData[rawData.size()-1]=char(10); // Replace the NULL character by a LINE FEED
                TQBuffer buffer(rawData); // ### TODO: open?
                image.loadXpm(TQT_TQIODEVICE(&buffer));
            }
        }
    }

    e = element.namedItem( "PICTURESETTINGS" ).toElement();
    if ( !e.isNull() ) {
        PictureMirrorType _mirrorType = PM_NORMAL;
        int _depth = 0;
        bool _swapRGB = false;
        bool _grayscal = false;
        int _bright = 0;

        if ( e.hasAttribute( "mirrorType" ) )
            _mirrorType = static_cast<PictureMirrorType>( e.attribute( "mirrorType" ).toInt() );
        if ( e.hasAttribute( "depth" ) )
            _depth = e.attribute( "depth" ).toInt();
        if ( e.hasAttribute( "swapRGB" ) )
            _swapRGB = static_cast<bool>( e.attribute( "swapRGB" ).toInt() );
        if ( e.hasAttribute( "grayscal" ) )
            _grayscal = static_cast<bool>( e.attribute( "grayscal" ).toInt() );
        if ( e.hasAttribute( "bright" ) )
            _bright = e.attribute( "bright" ).toInt();

        mirrorType = _mirrorType;
        depth = _depth;
        swapRGB = _swapRGB;
        grayscal = _grayscal;
        bright = _bright;
    }
    else {
        mirrorType = PM_NORMAL;
        depth = 0;
        swapRGB = false;
        grayscal = false;
        bright = 0;
    }

    e = element.namedItem( "EFFECTS" ).toElement();
    if (!e.isNull()) {
        if (e.hasAttribute("type"))
            m_effect = static_cast<ImageEffect>(e.attribute("type").toInt());
        if (e.hasAttribute("param1"))
            m_ie_par1 = TQVariant(e.attribute("param1"));
        else
            m_ie_par1 = TQVariant();
        if (e.hasAttribute("param2"))
            m_ie_par2 = TQVariant(e.attribute("param2"));
        else
            m_ie_par2 = TQVariant();
        if (e.hasAttribute("param3"))
            m_ie_par3 = TQVariant(e.attribute("param3"));
        else
            m_ie_par3 = TQVariant();
    }
    else
        m_effect = IE_NONE;

    return offset;
}

void KPrPixmapObject::drawShadow( TQPainter* _painter, KoZoomHandler* _zoomHandler)
{
    const double ox = orig.x();
    const double oy = orig.y();
    const double ow = ext.width();
    const double oh = ext.height();

    _painter->save();

    TQPen pen2 = pen.zoomedPen( _zoomHandler );
    _painter->setPen( pen2 );
    _painter->setBrush( getBrush() );

    double sx = 0;
    double sy = 0;

    getShadowCoords( sx, sy );

    _painter->translate( _zoomHandler->zoomItX( ox ), _zoomHandler->zoomItY( oy ) );
    _painter->setPen( TQPen( shadowColor ) );
    _painter->setBrush( shadowColor );
    if ( kAbs(angle) <= DBL_EPSILON )
        _painter->drawRect( _zoomHandler->zoomItX( sx ), _zoomHandler->zoomItY( sy ),
                            _zoomHandler->zoomItX( ext.width() ), _zoomHandler->zoomItY( ext.height() ) );
    else
    {
        TQSize bs = TQSize( _zoomHandler->zoomItX( ow ), _zoomHandler->zoomItY( oh ) );
        TQRect br = TQRect( 0, 0, bs.width(), bs.height() );
        int pw = br.width();
        int ph = br.height();
        TQRect rr = br;
        int pixYPos = -rr.y();
        int pixXPos = -rr.x();
        br.moveTopLeft( TQPoint( -br.width() / 2, -br.height() / 2 ) );
        rr.moveTopLeft( TQPoint( -rr.width() / 2, -rr.height() / 2 ) );

        TQWMatrix m;
        m.translate( pw / 2, ph / 2 );
        m.rotate( angle );
        m.translate( rr.left() + pixXPos + _zoomHandler->zoomItX( sx ),
                     rr.top() + pixYPos + _zoomHandler->zoomItY( sy ) );

        _painter->setWorldMatrix( m, true );

        _painter->drawRect( 0, 0, bs.width(), bs.height() );
    }

    _painter->restore();
}

TQPixmap KPrPixmapObject::generatePixmap(KoZoomHandler*_zoomHandler)
{
    const double penw = _zoomHandler->zoomItX( ( ( pen.style() == TQt::NoPen ) ? 1 : pen.width() ) / 2.0 );

    TQSize size( _zoomHandler->zoomSize( ext ) );
    //kdDebug(33001) << "KPrPixmapObject::generatePixmap size= " << size << endl;
    TQPixmap pixmap(size);
    TQPainter paint;

    paint.begin( &pixmap );
    pixmap.fill( TQt::white );

    // Draw background
    paint.setPen( TQt::NoPen );
    paint.setBrush( getBrush() );

    TQRect rect( (int)( penw ), (int)( penw ),
                (int)( _zoomHandler->zoomItX( ext.width() ) - 2.0 * penw ),
                (int)( _zoomHandler->zoomItY( ext.height() ) - 2.0 * penw ) );

    if ( getFillType() == FT_BRUSH || !gradient )
        paint.drawRect( rect );
    else {
        // ### TODO: this was also drawn for drawContour==true, but why?
        gradient->setSize( size );
        paint.drawPixmap( (int)( penw ), (int)( penw ),
                          gradient->pixmap(), 0, 0,
                          (int)( _zoomHandler->zoomItX( ext.width() ) - 2 * penw ),
                          (int)( _zoomHandler->zoomItY( ext.height() ) - 2 * penw ) );
    }


    image.draw(paint, 0, 0, size.width(), size.height(), 0, 0, -1, -1, false); // Always slow mode!
    image.clearCache(); // Release the memoy of the picture cache

    image.setAlphaBuffer(true);
    TQBitmap tmpMask;
    tmpMask = image.createAlphaMask().scale(size);
    pixmap.setMask(tmpMask);

    paint.end();
    return pixmap;
}

void KPrPixmapObject::draw( TQPainter *_painter, KoTextZoomHandler*_zoomHandler,
                           int pageNum, SelectionMode selectionMode, bool drawContour )
{
    if ( image.isNull() ) return;

    if ( shadowDistance > 0 && !drawContour )
        drawShadow(_painter, _zoomHandler);

    const double ox = orig.x();
    const double oy = orig.y();
    const double ow = ext.width();
    const double oh = ext.height();
    const double penw = _zoomHandler->zoomItX( ( ( pen.style() == TQt::NoPen ) ? 1.0 : pen.width() ) / 2.0 );

    _painter->save();

    _painter->translate( _zoomHandler->zoomItX( ox ), _zoomHandler->zoomItY( oy ) );

    if ( kAbs(angle)> DBL_EPSILON ) {
        TQSize bs = TQSize( _zoomHandler->zoomItX( ow ), _zoomHandler->zoomItY( oh ) );
        TQRect br = TQRect( 0, 0, bs.width(), bs.height() );
        int pw = br.width();
        int ph = br.height();
        TQRect rr = br;
        int pixYPos = -rr.y();
        int pixXPos = -rr.x();
        br.moveTopLeft( TQPoint( -br.width() / 2, -br.height() / 2 ) );
        rr.moveTopLeft( TQPoint( -rr.width() / 2, -rr.height() / 2 ) );

        TQWMatrix m;
        m.translate( pw / 2, ph / 2 );
        m.rotate( angle );
        m.translate( rr.left() + pixXPos, rr.top() + pixYPos );
        _painter->setWorldMatrix( m, true );
    }

    if ( !drawContour )
    {
        TQRect rect( 0, 0, (int)( _zoomHandler->zoomItX( ow ) ),
                    (int)( _zoomHandler->zoomItY(  oh ) ) );
        // ### HACK QT seems not to be able to correctly compare TQVariant
        bool variants1;
        if (m_ie_par1.isNull())
            variants1=m_cachedPar1.isNull();
        else
            variants1=(m_ie_par1 == m_cachedPar1);
        bool variants2;
        if (m_ie_par2.isNull())
            variants2=m_cachedPar2.isNull();
        else
            variants2=(m_ie_par2 == m_cachedPar2);
        bool variants3;
        if (m_ie_par3.isNull())
            variants3=m_cachedPar3.isNull();
        else
            variants3=(m_ie_par3 == m_cachedPar3);

        if (m_cachedRect == rect
            // All what KPrPixmapObject::changePictureSettings needs
            && m_cachedMirrorType == mirrorType && m_cachedSwapRGB == swapRGB && m_cachedGrayscal == grayscal
            && m_cachedBright == bright && m_cachedEffect == m_effect
            // Who needs it?
            && m_cachedDepth == depth
#if 0
            && m_ie_par1 == m_cachedPar1 && m_ie_par2 == m_cachedPar2 && m_ie_par3 == m_cachedPar3
#else
            && variants1 && variants2 && variants3
#endif
            )
        {
            //kdDebug(33001) << "Drawing cached pixmap " << (void*) this << " " << k_funcinfo << endl;
        }
        else
        {
            if (mirrorType != PM_NORMAL || depth != 0 || swapRGB || grayscal || bright != 0 || m_effect!=IE_NONE)
                m_cachedPixmap = changePictureSettings( generatePixmap( _zoomHandler ) );
            else
                m_cachedPixmap = generatePixmap( _zoomHandler );
            m_cachedRect = rect;
            m_cachedMirrorType = mirrorType;
            m_cachedSwapRGB = swapRGB;
            m_cachedGrayscal = grayscal;
            m_cachedBright = bright;
            m_cachedEffect = m_effect;
            m_cachedDepth = depth;
            m_cachedPar1 = m_ie_par1;
            m_cachedPar2 = m_ie_par2;
            m_cachedPar3 = m_ie_par3;
            //kdDebug(33001) <<  "Drawing non-cached pixmap " << (void*) this << " " << k_funcinfo << endl;
        }
        _painter->drawPixmap( rect, m_cachedPixmap);
    }

    // Draw border
    // ### TODO port to KoBorder::drawBorders() (after writing a simplified version of it, that takes the same border on each size)
    TQPen pen2;
    if ( drawContour ) {
        pen2 = TQPen( TQt::black, 1, TQt::DotLine );
        _painter->setRasterOp( TQt::NotXorROP );
    }
    else {
        pen2 = pen;
        pen2.setWidth( _zoomHandler->zoomItX( ( pen.style() == TQt::NoPen ) ? 1.0 : (double)pen.width() ) );
    }
    _painter->setPen( pen2 );
    _painter->setBrush( TQt::NoBrush );
    _painter->drawRect( (int)( penw ), (int)( penw ),
                        (int)( _zoomHandler->zoomItX( ow ) - 2.0 * penw ),
                        (int)( _zoomHandler->zoomItY( oh ) - 2.0 * penw ) );

    _painter->restore();

    KPrObject::draw( _painter, _zoomHandler, pageNum, selectionMode, drawContour );
}

TQPixmap KPrPixmapObject::getOriginalPixmap()
{
    TQSize _pixSize = image.getOriginalSize();
    kdDebug(33001) << "KPrPixmapObject::getOriginalPixmap size= " << _pixSize << endl;
    TQPixmap _pixmap = image.generatePixmap( _pixSize, true );
    image.clearCache(); // Release the memoy of the picture cache

    return _pixmap;
}

TQPixmap KPrPixmapObject::changePictureSettings( TQPixmap _tmpPixmap )
{
    TQImage _tmpImage = _tmpPixmap.convertToImage();

    if (_tmpImage.isNull())
        return _tmpPixmap;

    bool _horizontal = false;
    bool _vertical = false;
    if ( mirrorType == PM_HORIZONTAL )
        _horizontal = true;
    else if ( mirrorType == PM_VERTICAL )
        _vertical = true;
    else if ( mirrorType == PM_HORIZONTALANDVERTICAL ) {
        _horizontal = true;
        _vertical = true;
    }

    _tmpImage = _tmpImage.mirror( _horizontal, _vertical );

    if ( depth != 0 ) {
        TQImage tmpImg = _tmpImage.convertDepth( depth );
        if ( !tmpImg.isNull() )
            _tmpImage = tmpImg;
    }

    if ( swapRGB )
        _tmpImage = _tmpImage.swapRGB();

    if ( grayscal ) {
        if ( depth == 1 || depth == 8 ) {
            for ( int i = 0; i < _tmpImage.numColors(); ++i ) {
                TQRgb rgb = _tmpImage.color( i );
                int gray = tqGray( rgb );
                rgb = tqRgb( gray, gray, gray );
                _tmpImage.setColor( i, rgb );
            }
        }
        else {
            int _width = _tmpImage.width();
            int _height = _tmpImage.height();
            int _x = 0;
            int _y = 0;

            for ( _x = 0; _x < _width; ++_x ) {
                for ( _y = 0; _y < _height; ++_y ) {
                    if ( _tmpImage.valid( _x, _y ) ) {
                        TQRgb rgb = _tmpImage.pixel( _x, _y );
                        int gray = tqGray( rgb );
                        rgb = tqRgb( gray, gray, gray );
                        _tmpImage.setPixel( _x, _y, rgb );
                    }
                }
            }
        }
    }

    if ( bright != 0 ) {
        if ( depth == 1 || depth == 8 ) {
            for ( int i = 0; i < _tmpImage.numColors(); ++i ) {
                TQRgb rgb = _tmpImage.color( i );
                TQColor c( rgb );

                if ( bright > 0 )
                    rgb = c.light( 100 + bright ).rgb();
                else
                    rgb = c.dark( 100 + abs( bright ) ).rgb();

                _tmpImage.setColor( i, rgb );
            }
        }
        else {
            int _width = _tmpImage.width();
            int _height = _tmpImage.height();
            int _x = 0;
            int _y = 0;

            for ( _x = 0; _x < _width; ++_x ) {
                for ( _y = 0; _y < _height; ++_y ) {
                    if ( _tmpImage.valid( _x, _y ) ) {
                        TQRgb rgb = _tmpImage.pixel( _x, _y );
                        TQColor c( rgb );

                        if ( bright > 0 )
                            rgb = c.light( 100 + bright ).rgb();
                        else
                            rgb = c.dark( 100 + abs( bright ) ).rgb();

                        _tmpImage.setPixel( _x, _y, rgb );
                    }
                }
            }
        }
    }

    switch (m_effect) {
    case IE_CHANNEL_INTENSITY: {
        _tmpImage = KImageEffect::channelIntensity(_tmpImage, m_ie_par1.toDouble()/100.0,
                                                   static_cast<KImageEffect::RGBComponent>(m_ie_par2.toInt()));
        break;
    }
    case IE_FADE: {
        _tmpImage = KImageEffect::fade(_tmpImage, m_ie_par1.toDouble(), m_ie_par2.toColor());
        break;
    }
    case IE_FLATTEN: {
        _tmpImage = KImageEffect::flatten(_tmpImage, m_ie_par1.toColor(), m_ie_par2.toColor());
        break;
    }
    case IE_INTENSITY: {
        _tmpImage = KImageEffect::intensity(_tmpImage, m_ie_par1.toDouble()/100.0);
        break;
    }
    case IE_DESATURATE: {
        _tmpImage = KImageEffect::desaturate(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_CONTRAST: {
        _tmpImage = KImageEffect::contrast(_tmpImage, m_ie_par1.toInt());
        break;
    }
    case IE_NORMALIZE: {
        KImageEffect::normalize(_tmpImage);
        break;
    }
    case IE_EQUALIZE: {
        KImageEffect::equalize(_tmpImage);
        break;
    }
    case IE_THRESHOLD: {
        KImageEffect::threshold(_tmpImage, m_ie_par1.toInt());
        break;
    }
    case IE_SOLARIZE: {
        KImageEffect::solarize(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_EMBOSS: {
        _tmpImage = KImageEffect::emboss(_tmpImage);
        break;
    }
    case IE_DESPECKLE: {
        _tmpImage = KImageEffect::despeckle(_tmpImage);
        break;
    }
    case IE_CHARCOAL: {
        _tmpImage = KImageEffect::charcoal(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_NOISE: {
        _tmpImage = KImageEffect::addNoise(_tmpImage, static_cast<KImageEffect::NoiseType>(m_ie_par1.toInt()));
        break;
    }
    case IE_BLUR: {
        _tmpImage = KImageEffect::blur(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_EDGE: {
        _tmpImage = KImageEffect::edge(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_IMPLODE: {
        _tmpImage = KImageEffect::implode(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_OIL_PAINT: {
        _tmpImage = KImageEffect::oilPaint(_tmpImage, m_ie_par1.toInt());
        break;
    }
    case IE_SHARPEN: {
        _tmpImage = KImageEffect::sharpen(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_SPREAD: {
        _tmpImage = KImageEffect::spread(_tmpImage, m_ie_par1.toInt());
        break;
    }
    case IE_SHADE: {
        _tmpImage = KImageEffect::shade(_tmpImage, m_ie_par1.toBool(), m_ie_par2.toDouble(), m_ie_par3.toDouble());
        break;
    }
    case IE_SWIRL: {
        _tmpImage = KImageEffect::swirl(_tmpImage, m_ie_par1.toDouble());
        break;
    }
    case IE_WAVE: {
        _tmpImage = KImageEffect::wave(_tmpImage, m_ie_par1.toDouble(), m_ie_par2.toDouble());
        break;
    }
    case IE_NONE:
    default:
        break;
    }

    _tmpPixmap.convertFromImage( _tmpImage );

    return _tmpPixmap;
}

void KPrPixmapObject::flip( bool horizontal )
{
    KPr2DObject::flip( horizontal );
    if ( horizontal )
    {
        switch ( mirrorType )
        {
            case PM_NORMAL:
                mirrorType = PM_HORIZONTAL;
                break;
            case PM_HORIZONTAL:
                mirrorType = PM_NORMAL;
                break;
            case PM_VERTICAL:
                mirrorType = PM_HORIZONTALANDVERTICAL;
                break;
            case PM_HORIZONTALANDVERTICAL:
                mirrorType = PM_VERTICAL;
                break;
        }
    }
    else
    {
        switch ( mirrorType )
        {
            case PM_NORMAL:
                mirrorType = PM_VERTICAL;
                break;
            case PM_HORIZONTAL:
                mirrorType = PM_HORIZONTALANDVERTICAL;
                break;
            case PM_VERTICAL:
                mirrorType = PM_NORMAL;
                break;
            case PM_HORIZONTALANDVERTICAL:
                mirrorType = PM_HORIZONTAL;
                break;
        }
    }
}