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00022 #include "KPrRectObject.h"
00023 #include "KPrGradient.h"
00024 #include "KPrRectObjectIface.h"
00025
00026 #include <KoTextZoomHandler.h>
00027 #include <KoUnit.h>
00028 #include <KoOasisContext.h>
00029 #include <KoXmlNS.h>
00030
00031 #include <kdebug.h>
00032 #include <qregion.h>
00033 #include <qbitmap.h>
00034 #include <qdom.h>
00035 #include <qpainter.h>
00036
00037 KPrRectObject::KPrRectObject()
00038 : KPr2DObject()
00039 {
00040 xRnd = 0;
00041 yRnd = 0;
00042 }
00043
00044 DCOPObject* KPrRectObject::dcopObject()
00045 {
00046 if ( !dcop )
00047 dcop = new KPrRectObjectIface( this );
00048 return dcop;
00049 }
00050
00051 KPrRectObject::KPrRectObject( const KoPen &_pen, const QBrush &_brush, FillType _fillType,
00052 const QColor &_gColor1, const QColor &_gColor2,
00053 BCType _gType, int _xRnd, int _yRnd,
00054 bool _unbalanced, int _xfactor, int _yfactor)
00055 : KPr2DObject( _pen, _brush, _fillType, _gColor1, _gColor2, _gType,
00056 _unbalanced, _xfactor, _yfactor )
00057 {
00058 xRnd = _xRnd;
00059 yRnd = _yRnd;
00060 }
00061
00062 KPrRectObject &KPrRectObject::operator=( const KPrRectObject & )
00063 {
00064 return *this;
00065 }
00066
00067 QDomDocumentFragment KPrRectObject::save( QDomDocument& doc, double offset )
00068 {
00069 QDomDocumentFragment fragment=KPr2DObject::save(doc, offset);
00070 if (xRnd!=0 || yRnd!=0) {
00071 QDomElement elem=doc.createElement("RNDS");
00072 elem.setAttribute("x", xRnd);
00073 elem.setAttribute("y", yRnd);
00074 fragment.appendChild(elem);
00075 }
00076 return fragment;
00077 }
00078
00079 bool KPrRectObject::saveOasisObjectAttributes( KPOasisSaveContext &sc ) const
00080 {
00081 if ( xRnd > 0 && yRnd > 0 )
00082 {
00083 double cornerRadiusX = ext.width() / 200.0 * xRnd;
00084 double cornerRadiusY = ext.height() / 200.0 * yRnd;
00085 double cornerRadius = QMIN( cornerRadiusX, cornerRadiusY );
00086 sc.xmlWriter.addAttributePt( "draw:corner-radius", cornerRadius );
00087 if ( cornerRadiusX != cornerRadiusY )
00088 {
00089 sc.xmlWriter.addAttributePt( "koffice:corner-radius-x", cornerRadiusX );
00090 sc.xmlWriter.addAttributePt( "koffice:corner-radius-y", cornerRadiusY );
00091 }
00092 }
00093 return true;
00094 }
00095
00096
00097 const char * KPrRectObject::getOasisElementName() const
00098 {
00099 return "draw:rect";
00100 }
00101
00102
00103 void KPrRectObject::loadOasis(const QDomElement &element, KoOasisContext&context, KPrLoadingInfo *info)
00104 {
00105 KPr2DObject::loadOasis(element, context, info);
00106 if ( element.hasAttributeNS( KoXmlNS::koffice, "corner-radius-x" ) &&
00107 element.hasAttributeNS( KoXmlNS::koffice, "corner-radius-y" ) )
00108 {
00109 xRnd = int( KoUnit::parseValue(
00110 element.attributeNS( KoXmlNS::koffice, "corner-radius-x", QString::null )
00111 ) * 200.0 / ext.width() );
00112 yRnd = int( KoUnit::parseValue(
00113 element.attributeNS( KoXmlNS::koffice, "corner-radius-y", QString::null )
00114 ) * 200.0 / ext.height() );
00115 }
00116 else if ( element.hasAttributeNS( KoXmlNS::draw, "corner-radius" ) )
00117 {
00118 xRnd = int( KoUnit::parseValue(
00119 element.attributeNS( KoXmlNS::draw, "corner-radius", QString::null )
00120 ) * 200.0 / ext.width() );
00121 yRnd = xRnd;
00122 }
00123 kdDebug(33001) << " KPrRectObject : radius xRnd :" << xRnd << " yRnd :" << yRnd <<endl;
00124 }
00125
00126 double KPrRectObject::load(const QDomElement &element)
00127 {
00128 double offset=KPr2DObject::load(element);
00129 QDomElement e=element.namedItem("RNDS").toElement();
00130 if(!e.isNull()) {
00131 int tmp=0;
00132 if(e.hasAttribute("x"))
00133 tmp=e.attribute("x").toInt();
00134 xRnd=tmp;
00135 tmp=0;
00136 if(e.hasAttribute("y"))
00137 tmp=e.attribute("y").toInt();
00138 yRnd=tmp;
00139 }
00140 return offset;
00141 }
00142
00143 QPointArray KPrRectObject::boundingRegion( int x, int y, int w, int h, int _xRnd, int _yRnd) const
00144 {
00145 w--;
00146 h--;
00147 int rxx = (_xRnd==0)?1: (w*_xRnd/200);
00148 int ryy = (_yRnd==0)?1: (h*_yRnd/200);
00149
00150 if ( rxx < 0 )
00151 rxx = w/200*_xRnd;
00152 if ( ryy < 0 )
00153 ryy = h/200*_yRnd;
00154 int rxx2 = 2*rxx;
00155 int ryy2 = 2*ryy;
00156 QPointArray a[4];
00157 a[0].makeArc( x, y, rxx2, ryy2, 1440, 1440);
00158 a[1].makeArc( x, y+h-ryy2, rxx2, ryy2, 2880, 1440);
00159 a[2].makeArc( x+w-rxx2, y+h-ryy2, rxx2, ryy2, 4320, 1440);
00160 a[3].makeArc( x+w-rxx2, y, rxx2, ryy2, 0, 1440);
00161 QPointArray aa;
00162 aa.resize( a[0].size() + a[1].size() + a[2].size() + a[3].size() );
00163 uint j = 0;
00164 for ( int k=0; k<4; k++ ) {
00165 for ( uint i=0; i<a[k].size(); i++ ) {
00166 aa.setPoint( j, a[k].point(i) );
00167 j++;
00168 }
00169 }
00170 return aa;
00171 }
00172
00173 void KPrRectObject::paint( QPainter* _painter, KoTextZoomHandler*_zoomHandler,
00174 int , bool drawingShadow, bool drawContour )
00175 {
00176 int ow = _zoomHandler->zoomItX( ext.width() );
00177 int oh = _zoomHandler->zoomItY( ext.height() );
00178
00179 if ( drawContour ) {
00180 QPen pen3( Qt::black, 1, Qt::DotLine );
00181 _painter->setPen( pen3 );
00182 _painter->setRasterOp( Qt::NotXorROP );
00183
00184 _painter->drawRoundRect( 0, 0, ow, oh, xRnd, yRnd );
00185 return;
00186 }
00187
00188 QPen pen2 = pen.zoomedPen( _zoomHandler );
00189 int pw = ( pen2.style() == Qt::NoPen ) ? 1 : pen2.width();
00190 _painter->setPen( pen2 );
00191
00192 if ( drawingShadow || getFillType() == FT_BRUSH || !gradient ) {
00193 _painter->setPen( pen2 );
00194 _painter->setBrush( getBrush() );
00195 }
00196 else {
00197 QSize size( _zoomHandler->zoomSize( ext ) );
00198 if ( m_redrawGradientPix || gradient->size() != size ) {
00199 m_redrawGradientPix = false;
00200 gradient->setSize( size );
00201 QPointArray arr = boundingRegion( 0, 0, ow - pw + 1, oh - pw + 1, xRnd, yRnd );
00202 QRegion clipregion(arr);
00203 m_gradientPix.resize ( ow, oh );
00204 m_gradientPix.fill( Qt::white );
00205 QPainter p;
00206 p.begin( &m_gradientPix );
00207 p.setClipRegion( clipregion );
00208 p.drawPixmap( 0, 0, gradient->pixmap() );
00209 p.end();
00210
00211 m_gradientPix.setMask( m_gradientPix.createHeuristicMask() );
00212 }
00213 _painter->drawPixmap( pw / 2, pw / 2, m_gradientPix, 0, 0, ow - pw + 1, oh - pw + 1 );
00214
00215 _painter->setBrush( Qt::NoBrush );
00216 }
00217
00218 _painter->drawRoundRect( pw / 2, pw / 2, ow - pw + 1, oh - pw + 1, xRnd, yRnd );
00219 }