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/* -*- c++ -*- */
/*
* Copyright 2012,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef PLOT_TIMERASTER_H
#define PLOT_TIMERASTER_H
#include <gnuradio/qtgui/timeRasterGlobalData.h>
#include <qglobal.h>
#include <qwt_plot_rasteritem.h>
#if QWT_VERSION >= 0x060000
#include <qwt_compat.h>
#include <qwt_point_3d.h> // doesn't seem necessary, but is...
#endif
class QwtColorMap;
/*!
* \brief A plot item, which displays a time raster.
* \ingroup qtgui_blk
*
* \details
* A time raster displays three-dimenional data, where the 3rd dimension
* (the intensity) is displayed using colors. The colors are calculated
* from the values using a color map.
*
* \sa QwtRasterData, QwtColorMap
*/
class PlotTimeRaster : public QwtPlotRasterItem
{
public:
explicit PlotTimeRaster(const QString& title = QString());
virtual ~PlotTimeRaster();
const TimeRasterData* data() const;
void setData(TimeRasterData* data);
void setColorMap(const QwtColorMap* map);
const QwtColorMap& colorMap() const;
#if QWT_VERSION < 0x060000
virtual QwtDoubleRect boundingRect() const;
virtual QSize rasterHint(const QwtDoubleRect&) const;
virtual QwtDoubleInterval interval(Qt::Axis ax) const;
#else
virtual QwtInterval interval(Qt::Axis ax) const;
#endif
virtual int rtti() const;
protected:
#if QWT_VERSION < 0x060000
QImage renderImage(const QwtScaleMap& xMap,
const QwtScaleMap& yMap,
const QwtDoubleRect& rect) const;
#else
QImage renderImage(const QwtScaleMap& xMap,
const QwtScaleMap& yMap,
const QRectF& rect,
const QSize& size = QSize(0, 0)) const;
#endif
private:
class PrivateData;
PrivateData* d_data;
};
#endif
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