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/*
* python-qwt. Python wrapper for the Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
* Copyright (C) 2015 Gudjon I. Gudjonsson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
class QwtPlotSpectrogram: QwtPlotRasterItem
{
%TypeHeaderCode
#include <qwt_plot_spectrogram.h>
%End
public:
/*!
The display mode controls how the raster data will be represented.
\sa setDisplayMode(), testDisplayMode()
*/
enum DisplayMode
{
//! The values are mapped to colors using a color map.
ImageMode = 0x01,
//! The data is displayed using contour lines
ContourMode = 0x02
};
//! Display modes
typedef QFlags<QwtPlotSpectrogram::DisplayMode> DisplayModes;
explicit QwtPlotSpectrogram( const QString &title = QString::null );
virtual ~QwtPlotSpectrogram();
void setDisplayMode( QwtPlotSpectrogram::DisplayMode, bool on = true );
bool testDisplayMode( QwtPlotSpectrogram::DisplayMode ) const;
void setData( QwtRasterData *data /Transfer/);
//const QwtRasterData *data() const;
QwtRasterData *data();
void setColorMap( QwtColorMap * /Transfer/);
//const QwtColorMap *colorMap() const;
virtual QwtInterval interval(Qt::Axis) const;
virtual QRectF pixelHint( const QRectF & ) const;
void setDefaultContourPen( const QColor &,
qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setDefaultContourPen( const QPen & );
QPen defaultContourPen() const;
virtual QPen contourPen( double level ) const;
void setConrecFlag( QwtRasterData::ConrecFlag, bool on );
bool testConrecFlag( QwtRasterData::ConrecFlag ) const;
void setContourLevels( const QList<double> & );
QList<double> contourLevels() const;
virtual int rtti() const;
virtual void draw( QPainter *p,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &rect ) const;
protected:
virtual QImage renderImage(
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &area, const QSize &imageSize ) const;
virtual QSize contourRasterSize(
const QRectF &, const QRect & ) const;
//virtual QwtRasterData::ContourLines renderContourLines(
// const QRectF &rect, const QSize &raster ) const; FIXME
//virtual void drawContourLines( QPainter *p,
// const QwtScaleMap &xMap, const QwtScaleMap &yMap,
// const QwtRasterData::ContourLines& lines ) const;FIXME
void renderTile( const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRect &imageRect, QImage *image ) const;
};
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