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00026 #include "KDChartAbstractAreaBase.h"
00027 #include "KDChartAbstractAreaBase_p.h"
00028 #include <KDChartBackgroundAttributes.h>
00029 #include <KDChartFrameAttributes.h>
00030 #include <KDChartTextAttributes.h>
00031 #include "KDChartPainterSaver_p.h"
00032 #include <QPainter>
00033
00034 #include <KDABLibFakes>
00035
00036
00037 using namespace KDChart;
00038
00039 AbstractAreaBase::Private::Private() :
00040 visible( true )
00041
00042 {
00043 init();
00044 }
00045
00046
00047 AbstractAreaBase::Private::~Private() {}
00048
00049
00050 void AbstractAreaBase::Private::init()
00051 {
00052 }
00053
00054
00055
00056
00057 AbstractAreaBase::AbstractAreaBase() :
00058 _d( new Private() )
00059 {
00060 }
00061
00062 AbstractAreaBase::~AbstractAreaBase()
00063 {
00064 delete _d; _d = 0;
00065 }
00066
00067
00068 void AbstractAreaBase::init()
00069 {
00070 }
00071
00072
00073 #define d d_func()
00074
00075 bool AbstractAreaBase::compare( const AbstractAreaBase* other )const
00076 {
00077 if( other == this ) return true;
00078 if( ! other ){
00079
00080 return false;
00081 }
00082
00083
00084
00085
00086 return (frameAttributes() == other->frameAttributes()) &&
00087 (backgroundAttributes() == other->backgroundAttributes());
00088 }
00089
00090 void AbstractAreaBase::alignToReferencePoint( const RelativePosition& position )
00091 {
00092 Q_UNUSED( position );
00093
00094 qWarning( "Sorry, not implemented: void AbstractAreaBase::alignToReferencePoint( const RelativePosition& position )" );
00095 }
00096
00097 void AbstractAreaBase::setFrameAttributes( const FrameAttributes &a )
00098 {
00099 d->frameAttributes = a;
00100 }
00101
00102 FrameAttributes AbstractAreaBase::frameAttributes() const
00103 {
00104 return d->frameAttributes;
00105 }
00106
00107 void AbstractAreaBase::setBackgroundAttributes( const BackgroundAttributes &a )
00108 {
00109 d->backgroundAttributes = a;
00110 }
00111
00112 BackgroundAttributes AbstractAreaBase::backgroundAttributes() const
00113 {
00114 return d->backgroundAttributes;
00115 }
00116
00117
00118
00119 void AbstractAreaBase::paintBackgroundAttributes( QPainter& painter, const QRect& rect,
00120 const KDChart::BackgroundAttributes& attributes )
00121 {
00122 if( !attributes.isVisible() ) return;
00123
00124
00125 if( Qt::NoBrush != attributes.brush().style() ) {
00126 KDChart::PainterSaver painterSaver( &painter );
00127 painter.setPen( Qt::NoPen );
00128 const QPointF newTopLeft( painter.deviceMatrix().map( rect.topLeft() ) );
00129 painter.setBrushOrigin( newTopLeft );
00130 painter.setBrush( attributes.brush() );
00131 painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) );
00132 }
00133
00134 if( !attributes.pixmap().isNull() &&
00135 attributes.pixmapMode() != BackgroundAttributes::BackgroundPixmapModeNone ) {
00136 QPointF ol = rect.topLeft();
00137 if( BackgroundAttributes::BackgroundPixmapModeCentered == attributes.pixmapMode() )
00138 {
00139 ol.setX( rect.center().x() - attributes.pixmap().width() / 2 );
00140 ol.setY( rect.center().y() - attributes.pixmap().height()/ 2 );
00141 painter.drawPixmap( ol, attributes.pixmap() );
00142 } else {
00143 QMatrix m;
00144 double zW = (double)rect.width() / (double)attributes.pixmap().width();
00145 double zH = (double)rect.height() / (double)attributes.pixmap().height();
00146 switch( attributes.pixmapMode() ) {
00147 case BackgroundAttributes::BackgroundPixmapModeScaled:
00148 {
00149 double z;
00150 z = qMin( zW, zH );
00151 m.scale( z, z );
00152 }
00153 break;
00154 case BackgroundAttributes::BackgroundPixmapModeStretched:
00155 m.scale( zW, zH );
00156 break;
00157 default:
00158 ;
00159 }
00160 QPixmap pm = attributes.pixmap().transformed( m );
00161 ol.setX( rect.center().x() - pm.width() / 2 );
00162 ol.setY( rect.center().y() - pm.height()/ 2 );
00163 painter.drawPixmap( ol, pm );
00164 }
00165 }
00166 }
00167
00168
00169 void AbstractAreaBase::paintFrameAttributes( QPainter& painter, const QRect& rect,
00170 const KDChart::FrameAttributes& attributes )
00171 {
00172
00173 if( !attributes.isVisible() ) return;
00174
00175
00176
00177
00178
00179 const QPen oldPen( painter.pen() );
00180 const QBrush oldBrush( painter.brush() );
00181 painter.setPen( attributes.pen() );
00182 painter.setBrush( Qt::NoBrush );
00183 painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) );
00184 painter.setBrush( oldBrush );
00185 painter.setPen( oldPen );
00186 }
00187
00188 void AbstractAreaBase::paintBackground( QPainter& painter, const QRect& rect )
00189 {
00190 Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintBackground()",
00191 "Private class was not initialized!" );
00192 paintBackgroundAttributes( painter, rect, d->backgroundAttributes );
00193 }
00194
00195
00196 void AbstractAreaBase::paintFrame( QPainter& painter, const QRect& rect )
00197 {
00198 Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintFrame()",
00199 "Private class was not initialized!" );
00200 paintFrameAttributes( painter, rect, d->frameAttributes );
00201 }
00202
00203
00204 void AbstractAreaBase::getFrameLeadings(int& left, int& top, int& right, int& bottom ) const
00205 {
00206 if( d && d->frameAttributes.isVisible() ){
00207 const int padding = qMax( d->frameAttributes.padding(), 0 );
00208 left = padding;
00209 top = padding;
00210 right = padding;
00211 bottom = padding;
00212 }else{
00213 left = 0;
00214 top = 0;
00215 right = 0;
00216 bottom = 0;
00217 }
00218 }
00219
00220 QRect AbstractAreaBase::innerRect() const
00221 {
00222 int left;
00223 int top;
00224 int right;
00225 int bottom;
00226 getFrameLeadings( left, top, right, bottom );
00227 return
00228 QRect( QPoint(0,0), areaGeometry().size() )
00229 .adjusted( left, top, -right, -bottom );
00230 }
00231
00232 void AbstractAreaBase::positionHasChanged()
00233 {
00234
00235 }
00236