Files
GoldenCheetah/qwt/examples/spectrogram/Plot.h
Joachim Kohlhammer 49cf6340a4 Upgraded Qwt to 6.2 (branch: qwt-multiaxes) (#4427)
This commit is based on https://github.com/GoldenCheetah/GoldenCheetah/pull/3956
with the following additions / changes:
* Upgraded to the latest version of the multiaxes-branch, thus eliminating crashes of GoldenCheetah on startup
* Disabled the emitting of Layout Requests on geometry changes of QwtScaleWidget - without this, CPU utilization was up to 100% on one core
* Added the class SplineLookup, reusing small portions of code from Qwt 6.1
* Re-added the splines in WPrime and RideFile (resampling), using the new interface of QwtSpline
* Appveyor: qwt in cache-section now depends on qwt/qwtconfig.prin.in for refresh on version change
2024-01-06 18:59:55 -03:00

53 lines
1.0 KiB
C++

/*****************************************************************************
* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#pragma once
#include <QwtPlot>
class QwtPlotSpectrogram;
class Plot : public QwtPlot
{
Q_OBJECT
public:
enum ColorMap
{
RGBMap,
HueMap,
SaturationMap,
ValueMap,
SVMap,
AlphaMap
};
Plot( QWidget* = NULL );
Q_SIGNALS:
void rendered( const QString& status );
public Q_SLOTS:
void showContour( bool on );
void showSpectrogram( bool on );
void setColorMap( int );
void setColorTableSize( int );
void setAlpha( int );
#ifndef QT_NO_PRINTER
void printPlot();
#endif
private:
virtual void drawItems( QPainter*, const QRectF&,
const QwtScaleMapTable &mapTable ) const QWT_OVERRIDE;
QwtPlotSpectrogram* m_spectrogram;
int m_mapType;
int m_alpha;
};