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/* -*- c++ -*- */
/*
* Copyright 2012,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef PLOT_TIMERASTER_H
#define PLOT_TIMERASTER_H
#include <qglobal.h>
#include <qtgui/timeRasterGlobalData.h>
#include <qwt_plot_rasteritem.h>
#if QWT_VERSION >= 0x060000
#include <qwt_point_3d.h> // doesn't seem necessary, but is...
#include <qwt_compat.h>
#endif
class QwtColorMap;
/*!
\brief A plot item, which displays a time raster.
A time raster displays threedimenional 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::null);
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;
virtual void draw(QPainter *p,
const QwtScaleMap &xMap,
const QwtScaleMap &yMap,
const QRect &rect) 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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