10 #include "qwt_plot_zoneitem.h" 
   11 #include "qwt_painter.h" 
   12 #include "qwt_scale_map.h" 
   14 #include "qwt_interval.h" 
   18 class QwtPlotZoneItem::PrivateData
 
   25         QColor c( Qt::darkGray );
 
   53     m_data = 
new PrivateData;
 
   88     setPen( QPen( color, width, style ) );
 
  101     if ( m_data->pen != 
pen )
 
  127     if ( m_data->brush != 
brush )
 
  129         m_data->brush = 
brush;
 
  140     return m_data->brush;
 
  167     return m_data->orientation;
 
  211     return m_data->interval;
 
  225     const QRectF& canvasRect )
 const 
  227     if ( !m_data->interval.isValid() )
 
  230     QPen 
pen = m_data->pen;
 
  231     pen.setCapStyle( Qt::FlatCap );
 
  235     if ( m_data->orientation == Qt::Horizontal )
 
  237         double y1 = yMap.
transform( m_data->interval.minValue() );
 
  238         double y2 = yMap.
transform( m_data->interval.maxValue() );
 
  246         QRectF r( canvasRect.left(), y1, canvasRect.width(), y2 - y1 );
 
  249         if ( ( m_data->brush.style() != Qt::NoBrush ) && ( y1 != y2 ) )
 
  254         if ( m_data->pen.style() != Qt::NoPen )
 
  256             painter->setPen( m_data->pen );
 
  264         double x1 = xMap.
transform( m_data->interval.minValue() );
 
  265         double x2 = xMap.
transform( m_data->interval.maxValue() );
 
  273         QRectF r( x1, canvasRect.top(), x2 - x1, canvasRect.height() );
 
  276         if ( ( m_data->brush.style() != Qt::NoBrush ) && ( x1 != x2 ) )
 
  281         if ( m_data->pen.style() != Qt::NoPen )
 
  283             painter->setPen( m_data->pen );
 
  305         if ( m_data->orientation == Qt::Horizontal )
 
A class representing an interval.
static void fillRect(QPainter *, const QRectF &, const QBrush &)
Wrapper for QPainter::fillRect()
static bool roundingAlignment()
static void drawLine(QPainter *, qreal x1, qreal y1, qreal x2, qreal y2)
Wrapper for QPainter::drawLine()
Base class for items on the plot canvas.
void setZ(double z)
Set the z value.
void setItemAttribute(ItemAttribute, bool on=true)
@ Rtti_PlotZone
For QwtPlotZoneItem.
virtual void itemChanged()
@ Legend
The item is represented on the legend.
virtual QRectF boundingRect() const
const QBrush & brush() const
void setOrientation(Qt::Orientation)
Set the orientation of the zone.
void setBrush(const QBrush &)
Assign a brush.
virtual QRectF boundingRect() const override
QwtInterval interval() const
virtual ~QwtPlotZoneItem()
Destructor.
void setPen(const QColor &, qreal width=0.0, Qt::PenStyle=Qt::SolidLine)
QwtPlotZoneItem()
Constructor.
void setInterval(double min, double max)
virtual int rtti() const override
Qt::Orientation orientation() const
virtual void draw(QPainter *, const QwtScaleMap &, const QwtScaleMap &, const QRectF &canvasRect) const override
double transform(double s) const
A class representing a text.