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129 lines
4.2 KiB
129 lines
4.2 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 "KPrObject2DIface.h"
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#include "KPrEllipseObject.h"
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#include "KPrGradient.h"
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#include <kdebug.h>
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#include <qbitmap.h>
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#include <qregion.h>
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#include <qdom.h>
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#include <qpicture.h>
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#include <qpainter.h>
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#include <KoTextZoomHandler.h>
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#include <KoOasisContext.h>
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using namespace std;
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KPrEllipseObject::KPrEllipseObject()
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: KPr2DObject()
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{
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}
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KPrEllipseObject::KPrEllipseObject( const KoPen &_pen, const QBrush &_brush, FillType _fillType,
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const QColor &_gColor1, const QColor &_gColor2, BCType _gType,
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bool _unbalanced, int _xfactor, int _yfactor)
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: KPr2DObject( _pen, _brush, _fillType, _gColor1, _gColor2, _gType, _unbalanced, _xfactor, _yfactor )
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{
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}
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KPrEllipseObject &KPrEllipseObject::operator=( const KPrEllipseObject & )
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{
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return *this;
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}
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DCOPObject* KPrEllipseObject::dcopObject()
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{
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if ( !dcop )
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dcop = new KPrObject2DIface( this );
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return dcop;
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}
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void KPrEllipseObject::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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QSize size( _zoomHandler->zoomSize( ext ) );
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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->drawEllipse( 0, 0, ow, oh );
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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 )
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_painter->setBrush( getBrush() );
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else {
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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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QRegion clipregion( 0, 0, ow - pw + 1, oh - pw + 1, QRegion::Ellipse );
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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->drawEllipse( pw / 2, pw / 2, ow - pw + 1, oh - pw + 1 );
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}
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KoSize KPrEllipseObject::getRealSize() const {
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KoSize size = ext;
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if ( angle != 0.0 ) {
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float angInRad = angle * M_PI / 180;
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size.setWidth( sqrt( pow ( ext.width() * cos( angInRad ), 2) +
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pow ( ext.height() * sin( angInRad ) ,2 ) ) );
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size.setHeight( sqrt( pow ( ext.width() * sin( angInRad ), 2) +
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pow ( ext.height() * cos( angInRad ) ,2 ) ) );
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}
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return size;
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}
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bool KPrEllipseObject::saveOasisObjectAttributes( KPOasisSaveContext &/*sc*/ ) const
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{
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// nothing to do
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return true;
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}
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const char * KPrEllipseObject::getOasisElementName() const
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{
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return ext.width() == ext.height() ? "draw:circle" : "draw:ellipse";
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}
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