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Diffstat (limited to 'kword/KWTextImage.cpp')
| -rw-r--r-- | kword/KWTextImage.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/kword/KWTextImage.cpp b/kword/KWTextImage.cpp new file mode 100644 index 00000000..4f2cde40 --- /dev/null +++ b/kword/KWTextImage.cpp @@ -0,0 +1,161 @@ +/* This file is part of the KDE project + Copyright (C) 2001 David Faure <faure@kde.org> + + 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 <kdebug.h> + +#include <KoPictureCollection.h> + +#include "KWDocument.h" +#include "defs.h" +#include "KWTextFrameSet.h" + +#include "KWTextImage.h" + +KWTextImage::KWTextImage( KWTextDocument *textdoc, const QString & filename ) + : KoTextCustomItem( textdoc ), place( PlaceInline ) +{ + KWDocument * doc = textdoc->textFrameSet()->kWordDocument(); + if ( !filename.isEmpty() ) + { + m_image = doc->pictureCollection()->loadPicture( filename ); + Q_ASSERT( !m_image.isNull() ); + resize(); // Zoom if necessary + } +} + +void KWTextImage::setImage( const KoPictureCollection & collection ) +{ + kdDebug(32001) << "Loading text image " << m_image.getKey().toString() << " (in KWTextImage::setImage)" << endl; + m_image=collection.findPicture( m_image.getKey() ); + Q_ASSERT( !m_image.isNull() ); + kdDebug(32001) << "size: " << m_image.getOriginalSize().width() << "x" << m_image.getOriginalSize().height() << endl; + resize(); +} + +void KWTextImage::resize() +{ + if ( m_deleted ) + return; + if ( !m_image.isNull() ) { + //KWDocument * doc = static_cast<KWTextDocument *>(parent)->textFrameSet()->kWordDocument(); + width = m_image.getOriginalSize().width(); + // width is a 100%-zoom pixel size. We want a LU pixel size -> we simply need 'to LU', i.e. ptToLayoutPt + width = KoTextZoomHandler::ptToLayoutUnitPt( width ); + height = m_image.getOriginalSize().height(); + height = KoTextZoomHandler::ptToLayoutUnitPt( height ); + kdDebug() << "KWTextImage::resize: " << width << ", " << height << endl; + // no! m_image.setSize( QSize( width, height ) ); + } +} + +void KWTextImage::drawCustomItem( QPainter* p, int x, int y, int wpix, int hpix, int /*ascentpix*/, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected, int /*offset*/, bool drawingShadow) +{ + if ( drawingShadow ) + return; + + // (x,y) is the position of the inline item (in pixels) + // (wpix,hpix) is the size of the inline item (in pixels) + // (cx,cy,cw,ch) is the rectangle to be painted, in pixels too + if ( m_image.isNull() ) { + kdDebug() << "KWTextImage::draw null image!" << endl; + p->fillRect( x, y, 50, 50, cg.dark() ); + return; + } + + QSize imgSize( wpix, hpix ); + + QRect rect( QPoint(x, y), imgSize ); + if ( !rect.intersects( QRect( cx, cy, cw, ch ) ) ) + return; + + QPixmap pixmap=m_image.generatePixmap( imgSize, true ); + //if ( placement() == PlaceInline ) + p->drawPixmap( x, y, pixmap ); + //else + // p->drawPixmap( cx, cy, pixmap, cx - x, cy - y, cw, ch ); + + if ( selected && placement() == PlaceInline && p->device()->devType() != QInternal::Printer ) { + p->fillRect( rect , QBrush( cg.highlight(), QBrush::Dense4Pattern) ); + } +} + +void KWTextImage::save( QDomElement & parentElem ) +{ + // This code is similar to KWPictureFrameSet::save + KWDocument * doc = static_cast<KWTextDocument *>(parent)->textFrameSet()->kWordDocument(); + + QDomElement imageElem = parentElem.ownerDocument().createElement( "PICTURE" ); + parentElem.appendChild( imageElem ); + //imageElem.setAttribute( "keepAspectRatio", "true" ); + QDomElement elem = parentElem.ownerDocument().createElement( "KEY" ); + imageElem.appendChild( elem ); + image().getKey().saveAttributes( elem ); + // Now we must take care that a <KEY> element will be written as a child of <PICTURES> + doc->addTextImageRequest( this ); +} + +void KWTextImage::load( QDomElement & parentElem ) +{ + // This code is similar to KWPictureFrameSet::load + KWDocument * doc = static_cast<KWTextDocument *>(parent)->textFrameSet()->kWordDocument(); + + // <IMAGE> (KOffice 1.0) or <PICTURE> (KWord 1.2) + QDomNode node=parentElem.namedItem( "PICTURE" ); + if ( node.isNull() ) + { + node=parentElem.namedItem( "IMAGE" ); + } + QDomElement image = node.toElement(); + if ( image.isNull() ) + image = parentElem; // The data is directly child of <FORMAT> + // <KEY> + QDomElement keyElement = image.namedItem( "KEY" ).toElement(); + if ( !keyElement.isNull() ) + { + KoPictureKey key; + key.loadAttributes( keyElement ); + m_image.setKey(key); + doc->addTextImageRequest( this ); + } + else + { + // <FILENAME> (old format, up to KWord-1.1-beta2) + QDomElement filenameElement = image.namedItem( "FILENAME" ).toElement(); + if ( !filenameElement.isNull() ) + { + QString filename = filenameElement.attribute( "value" ); + m_image.setKey( KoPictureKey( filename ) ); + doc->addTextImageRequest( this ); + } + else + { + kdError(32001) << "Missing KEY or FILENAME tag in IMAGE (KWTextImage::load)" << endl; + } + } +} + +KoPictureKey KWTextImage::getKey( void ) const +{ + return m_image.getKey(); +} + +void KWTextImage::saveOasis( KoXmlWriter&, KoSavingContext& ) const +{ + // Not implemented +} |