10 #ifndef QWT_PLOT_SPECTROGRAM_H
11 #define QWT_PLOT_SPECTROGRAM_H
13 #include "qwt_global.h"
14 #include "qwt_raster_data.h"
15 #include "qwt_plot_rasteritem.h"
57 void setRenderThreadCount( uint numThreads );
58 uint renderThreadCount()
const;
71 virtual QRectF
pixelHint(
const QRectF & )
const;
73 void setDefaultContourPen(
const QPen & );
74 QPen defaultContourPen()
const;
76 virtual QPen contourPen(
double level )
const;
81 void setContourLevels(
const QList<double> & );
82 QList<double> contourLevels()
const;
84 virtual int rtti()
const;
86 virtual void draw( QPainter *p,
88 const QRectF &rect )
const;
93 const QRectF &area,
const QSize &imageSize )
const;
95 virtual QSize contourRasterSize(
96 const QRectF &,
const QRect & )
const;
99 const QRectF &rect,
const QSize &raster )
const;
101 virtual void drawContourLines( QPainter *p,
106 const QRect &imageRect, QImage *image )
const;