gr-baz Package
plot_waterfall.h
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#ifndef PLOT_WATERFALL_H
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#define PLOT_WATERFALL_H
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#include <qglobal.h>
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#include <
waterfallGlobalData.h
>
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#include <qwt_plot_rasteritem.h>
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#if QWT_VERSION >= 0x060000
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#include <qwt_point_3d.h>
// doesn't seem necessary, but is...
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#include <qwt_compat.h>
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#endif
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class
QwtColorMap;
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/*!
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\brief A plot item, which displays a waterfall spectrogram
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A waterfall displays threedimenional data, where the 3rd dimension
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( the intensity ) is displayed using colors. The colors are calculated
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from the values using a color map.
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\sa QwtRasterData, QwtColorMap
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*/
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class
PlotWaterfall
:
public
QwtPlotRasterItem
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{
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public
:
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explicit
PlotWaterfall
(
WaterfallData
*
data
,
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const
QString &title = QString::null);
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virtual
~PlotWaterfall
();
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const
WaterfallData
*
data
()
const
;
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void
setColorMap
(
const
QwtColorMap &);
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const
QwtColorMap &
colorMap
()
const
;
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#if QWT_VERSION < 0x060000
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virtual
QwtDoubleRect
boundingRect
()
const
;
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virtual
QSize
rasterHint
(
const
QwtDoubleRect &)
const
;
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#endif
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virtual
int
rtti
()
const
;
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virtual
void
draw
(QPainter *p,
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const
QwtScaleMap &xMap,
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const
QwtScaleMap &yMap,
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const
QRect &rect)
const
;
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protected
:
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#if QWT_VERSION < 0x060000
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QImage
renderImage
(
const
QwtScaleMap &xMap,
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const
QwtScaleMap &yMap,
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const
QwtDoubleRect &rect)
const
;
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#else
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QImage
renderImage
(
const
QwtScaleMap &xMap,
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const
QwtScaleMap &yMap,
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const
QRectF &rect,
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const
QSize &size=QSize(0,0))
const
;
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#endif
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private
:
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class
PrivateData;
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PrivateData *d_data;
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};
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#endif
gnuradio
gr-qtgui
lib
plot_waterfall.h
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