diff options
| author | trondeau <trondeau@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-10-25 23:29:43 +0000 |
|---|---|---|
| committer | trondeau <trondeau@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-10-25 23:29:43 +0000 |
| commit | 144fa44ed2e0378e2ec585c3991108926d9449be (patch) | |
| tree | bd4a6db6c9c1feb20fc30387ca702694ac427be7 /gr-qtgui/src/lib/plot_waterfall.h | |
| parent | 57b846ed17b0084563988d7817302f4f5b0d8e3c (diff) | |
Merging qtgui branch-r9068:9837: this ads a qtgui_sink_c and qtgui_sink_f that displays the time, PSD, and spectrogram plots of a signal put into it. It requires qt4, qwt, and qwtplot3d and has not been tested on OSX.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9853 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-qtgui/src/lib/plot_waterfall.h')
| -rw-r--r-- | gr-qtgui/src/lib/plot_waterfall.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gr-qtgui/src/lib/plot_waterfall.h b/gr-qtgui/src/lib/plot_waterfall.h new file mode 100644 index 0000000000..2be677b100 --- /dev/null +++ b/gr-qtgui/src/lib/plot_waterfall.h @@ -0,0 +1,54 @@ +#ifndef PLOT_WATERFALL_H +#define PLOT_WATERFALL_H + +#include <qglobal.h> +#include <waterfallGlobalData.h> + +#include "qwt_valuelist.h" +#include "qwt_plot_rasteritem.h" + +class QwtColorMap; + +/*! + \brief A plot item, which displays a waterfall spectrogram + + A waterfall displays threedimenional data, where the 3rd dimension + ( the intensity ) is displayed using colors. The colors are calculated + from the values using a color map. + + \image html spectrogram3.png + + \sa QwtRasterData, QwtColorMap +*/ + +class QWT_EXPORT PlotWaterfall: public QwtPlotRasterItem +{ +public: + explicit PlotWaterfall(WaterfallData* data, const QString &title = QString::null); + virtual ~PlotWaterfall(); + + const WaterfallData* data()const; + + void setColorMap(const QwtColorMap &); + const QwtColorMap &colorMap() const; + + virtual QwtDoubleRect boundingRect() const; + virtual QSize rasterHint(const QwtDoubleRect &) const; + + virtual int rtti() const; + + virtual void draw(QPainter *p, + const QwtScaleMap &xMap, const QwtScaleMap &yMap, + const QRect &rect) const; + +protected: + virtual QImage renderImage( + const QwtScaleMap &xMap, const QwtScaleMap &yMap, + const QwtDoubleRect &rect) const; + +private: + class PrivateData; + PrivateData *d_data; +}; + +#endif |