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220 lines
7.2 KiB
220 lines
7.2 KiB
// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
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/* This file is part of the KDE project
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Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
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Copyright (C) 2005 Thorsten Zachmann <zachmann@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "KPrRectObject.h"
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#include "KPrGradient.h"
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#include "KPrRectObjectIface.h"
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#include <KoTextZoomHandler.h>
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#include <KoUnit.h>
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#include <KoOasisContext.h>
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#include <KoXmlNS.h>
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#include <kdebug.h>
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#include <qregion.h>
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#include <qbitmap.h>
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#include <qdom.h>
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#include <qpainter.h>
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KPrRectObject::KPrRectObject()
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: KPr2DObject()
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{
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xRnd = 0;
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yRnd = 0;
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}
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DCOPObject* KPrRectObject::dcopObject()
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{
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if ( !dcop )
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dcop = new KPrRectObjectIface( this );
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return dcop;
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}
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KPrRectObject::KPrRectObject( const KoPen &_pen, const QBrush &_brush, FillType _fillType,
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const QColor &_gColor1, const QColor &_gColor2,
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BCType _gType, int _xRnd, int _yRnd,
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bool _unbalanced, int _xfactor, int _yfactor)
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: KPr2DObject( _pen, _brush, _fillType, _gColor1, _gColor2, _gType,
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_unbalanced, _xfactor, _yfactor )
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{
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xRnd = _xRnd;
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yRnd = _yRnd;
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}
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KPrRectObject &KPrRectObject::operator=( const KPrRectObject & )
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{
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return *this;
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}
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QDomDocumentFragment KPrRectObject::save( QDomDocument& doc, double offset )
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{
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QDomDocumentFragment fragment=KPr2DObject::save(doc, offset);
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if (xRnd!=0 || yRnd!=0) {
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QDomElement elem=doc.createElement("RNDS");
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elem.setAttribute("x", xRnd);
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elem.setAttribute("y", yRnd);
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fragment.appendChild(elem);
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}
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return fragment;
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}
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bool KPrRectObject::saveOasisObjectAttributes( KPOasisSaveContext &sc ) const
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{
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if ( xRnd > 0 && yRnd > 0 )
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{
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double cornerRadiusX = ext.width() / 200.0 * xRnd;
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double cornerRadiusY = ext.height() / 200.0 * yRnd;
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double cornerRadius = QMIN( cornerRadiusX, cornerRadiusY );
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sc.xmlWriter.addAttributePt( "draw:corner-radius", cornerRadius );
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if ( cornerRadiusX != cornerRadiusY )
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{
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sc.xmlWriter.addAttributePt( "koffice:corner-radius-x", cornerRadiusX );
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sc.xmlWriter.addAttributePt( "koffice:corner-radius-y", cornerRadiusY );
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}
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}
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return true;
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}
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const char * KPrRectObject::getOasisElementName() const
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{
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return "draw:rect";
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}
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void KPrRectObject::loadOasis(const QDomElement &element, KoOasisContext&context, KPrLoadingInfo *info)
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{
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KPr2DObject::loadOasis(element, context, info);
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if ( element.hasAttributeNS( KoXmlNS::koffice, "corner-radius-x" ) &&
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element.hasAttributeNS( KoXmlNS::koffice, "corner-radius-y" ) )
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{
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xRnd = int( KoUnit::parseValue(
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element.attributeNS( KoXmlNS::koffice, "corner-radius-x", QString::null )
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) * 200.0 / ext.width() );
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yRnd = int( KoUnit::parseValue(
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element.attributeNS( KoXmlNS::koffice, "corner-radius-y", QString::null )
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) * 200.0 / ext.height() );
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}
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else if ( element.hasAttributeNS( KoXmlNS::draw, "corner-radius" ) )
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{
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xRnd = int( KoUnit::parseValue(
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element.attributeNS( KoXmlNS::draw, "corner-radius", QString::null )
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) * 200.0 / ext.width() );
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yRnd = xRnd;
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}
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kdDebug(33001) << " KPrRectObject : radius xRnd :" << xRnd << " yRnd :" << yRnd <<endl;
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}
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double KPrRectObject::load(const QDomElement &element)
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{
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double offset=KPr2DObject::load(element);
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QDomElement e=element.namedItem("RNDS").toElement();
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if(!e.isNull()) {
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int tmp=0;
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if(e.hasAttribute("x"))
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tmp=e.attribute("x").toInt();
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xRnd=tmp;
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tmp=0;
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if(e.hasAttribute("y"))
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tmp=e.attribute("y").toInt();
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yRnd=tmp;
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}
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return offset;
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}
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QPointArray KPrRectObject::boundingRegion( int x, int y, int w, int h, int _xRnd, int _yRnd) const
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{
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w--;
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h--;
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int rxx = (_xRnd==0)?1: (w*_xRnd/200);
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int ryy = (_yRnd==0)?1: (h*_yRnd/200);
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// were there overflows?
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if ( rxx < 0 )
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rxx = w/200*_xRnd;
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if ( ryy < 0 )
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ryy = h/200*_yRnd;
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int rxx2 = 2*rxx;
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int ryy2 = 2*ryy;
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QPointArray a[4];
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a[0].makeArc( x, y, rxx2, ryy2, 1440, 1440); // ..., 1*16*90, 16*90);
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a[1].makeArc( x, y+h-ryy2, rxx2, ryy2, 2880, 1440); // ..., 2*16*90, 16*90);
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a[2].makeArc( x+w-rxx2, y+h-ryy2, rxx2, ryy2, 4320, 1440); // ..., 3*16*90, 16*90);
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a[3].makeArc( x+w-rxx2, y, rxx2, ryy2, 0, 1440); // ..., 0*16*90, 16*90);
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QPointArray aa;
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aa.resize( a[0].size() + a[1].size() + a[2].size() + a[3].size() );
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uint j = 0;
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for ( int k=0; k<4; k++ ) {
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for ( uint i=0; i<a[k].size(); i++ ) {
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aa.setPoint( j, a[k].point(i) );
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j++;
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}
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}
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return aa;
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}
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void KPrRectObject::paint( QPainter* _painter, KoTextZoomHandler*_zoomHandler,
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int /* pageNum */, bool drawingShadow, bool drawContour )
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{
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int ow = _zoomHandler->zoomItX( ext.width() );
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int oh = _zoomHandler->zoomItY( ext.height() );
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if ( drawContour ) {
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QPen pen3( Qt::black, 1, Qt::DotLine );
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_painter->setPen( pen3 );
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_painter->setRasterOp( Qt::NotXorROP );
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_painter->drawRoundRect( 0, 0, ow, oh, xRnd, yRnd );
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return;
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}
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QPen pen2 = pen.zoomedPen( _zoomHandler );
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int pw = ( pen2.style() == Qt::NoPen ) ? 1 : pen2.width();
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_painter->setPen( pen2 );
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if ( drawingShadow || getFillType() == FT_BRUSH || !gradient ) { //plain fill
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_painter->setPen( pen2 );
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_painter->setBrush( getBrush() );
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}
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else { //gradient
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QSize size( _zoomHandler->zoomSize( ext ) );
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if ( m_redrawGradientPix || gradient->size() != size ) {
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m_redrawGradientPix = false;
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gradient->setSize( size );
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QPointArray arr = boundingRegion( 0, 0, ow - pw + 1, oh - pw + 1, xRnd, yRnd );
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QRegion clipregion(arr);
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m_gradientPix.resize ( ow, oh );
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m_gradientPix.fill( Qt::white );
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QPainter p;
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p.begin( &m_gradientPix );
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p.setClipRegion( clipregion );
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p.drawPixmap( 0, 0, gradient->pixmap() );
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p.end();
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m_gradientPix.setMask( m_gradientPix.createHeuristicMask() );
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}
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_painter->drawPixmap( pw / 2, pw / 2, m_gradientPix, 0, 0, ow - pw + 1, oh - pw + 1 );
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_painter->setBrush( Qt::NoBrush );
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}
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_painter->drawRoundRect( pw / 2, pw / 2, ow - pw + 1, oh - pw + 1, xRnd, yRnd );
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}
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