9 #ifndef QWT_POLAR_PLOT_H 
   10 #define QWT_POLAR_PLOT_H 1 
   12 #include "qwt_polar_global.h" 
   13 #include "qwt_polar.h" 
   14 #include "qwt_polar_itemdict.h" 
   15 #include <qwt_interval.h> 
   16 #include <qwt_scale_map.h> 
   17 #include <qwt_point_polar.h> 
   20 class QwtRoundScaleDraw;
 
   26 class QwtAbstractLegend;
 
   50     Q_PROPERTY( QBrush plotBackground READ plotBackground WRITE setPlotBackground )
 
   51     Q_PROPERTY( 
double azimuthOrigin READ azimuthOrigin WRITE setAzimuthOrigin )
 
   85     QwtPolarPlot( 
const QwtText &title, QWidget *parent = NULL );
 
   89     void setTitle( 
const QString & );
 
   90     void setTitle( 
const QwtText & );
 
   92     QwtText title() 
const;
 
   94     QwtTextLabel *titleLabel();
 
   95     const QwtTextLabel *titleLabel() 
const;
 
   97     void setAutoReplot( 
bool tf = 
true );
 
   98     bool autoReplot() 
const;
 
  100     void setAutoScale( 
int scaleId );
 
  101     bool hasAutoScale( 
int scaleId ) 
const;
 
  103     void setScaleMaxMinor( 
int scaleId, 
int maxMinor );
 
  104     int scaleMaxMinor( 
int scaleId ) 
const;
 
  106     int scaleMaxMajor( 
int scaleId ) 
const;
 
  107     void setScaleMaxMajor( 
int scaleId, 
int maxMajor );
 
  109     QwtScaleEngine *scaleEngine( 
int scaleId );
 
  110     const QwtScaleEngine *scaleEngine( 
int scaleId ) 
const;
 
  111     void setScaleEngine( 
int scaleId, QwtScaleEngine * );
 
  113     void setScale( 
int scaleId, 
double min, 
double max, 
double step = 0 );
 
  115     void setScaleDiv( 
int scaleId, 
const QwtScaleDiv & );
 
  116     const QwtScaleDiv *scaleDiv( 
int scaleId ) 
const;
 
  117     QwtScaleDiv *scaleDiv( 
int scaleId );
 
  119     QwtScaleMap scaleMap( 
int scaleId, 
double radius ) 
const;
 
  120     QwtScaleMap scaleMap( 
int scaleId ) 
const;
 
  122     void updateScale( 
int scaleId );
 
  124     double azimuthOrigin() 
const;
 
  126     void zoom( 
const QwtPointPolar&, 
double factor );
 
  129     QwtPointPolar zoomPos() 
const;
 
  130     double zoomFactor() 
const;
 
  137     void setPlotBackground ( 
const QBrush &c );
 
  138     const QBrush& plotBackground() 
const;
 
  140     virtual void drawCanvas( QPainter *, 
const QRectF & ) 
const;
 
  144     void insertLegend( QwtAbstractLegend *,
 
  145         LegendPosition = RightLegend, 
double ratio = -1.0 );
 
  147     QwtAbstractLegend *legend();
 
  148     const QwtAbstractLegend *legend() 
const;
 
  157     QwtInterval visibleInterval() 
const;
 
  158     QRectF plotRect() 
const;
 
  159     QRectF plotRect( 
const QRectF & ) 
const;
 
  161     int plotMarginHint() 
const;
 
  164     virtual QwtPolarItem *infoToItem( 
const QVariant & ) 
const;
 
  183     void legendDataChanged( 
const QVariant &itemInfo,
 
  184         const QList<QwtLegendData> &data );
 
  190     void layoutChanged();
 
  193     virtual void replot();
 
  195     void setAzimuthOrigin( 
double );
 
  198     virtual bool event( QEvent * );
 
  199     virtual void resizeEvent( QResizeEvent * );
 
  201     virtual void updateLayout();
 
  203     virtual void drawItems( QPainter *painter,
 
  204         const QwtScaleMap &radialMap, 
const QwtScaleMap &azimuthMap,
 
  205         const QPointF &pole, 
double radius,
 
  206         const QRectF &canvasRect ) 
const;
 
  212     void initPlot( 
const QwtText & );
 
The legend will be below the canvas. 
Definition: qwt_polar_plot.h:68
A dictionary for polar plot items. 
Definition: qwt_polar_itemdict.h:32
The legend will be left from the canvas. 
Definition: qwt_polar_plot.h:62
Layout class for QwtPolarPlot. 
Definition: qwt_polar_layout.h:24
The legend will be between canvas and title. 
Definition: qwt_polar_plot.h:71
Base class for items on a polar plot. 
Definition: qwt_polar_item.h:37
Canvas of a QwtPolarPlot. 
Definition: qwt_polar_canvas.h:27
LegendPosition
Definition: qwt_polar_plot.h:59
A plotting widget, displaying a polar coordinate system. 
Definition: qwt_polar_plot.h:46
The legend will be right from the canvas. 
Definition: qwt_polar_plot.h:65