Files
GoldenCheetah/qwt/examples/refreshtest/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

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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 "Settings.h"
#include <QwtPlot>
#include <QElapsedTimer>
class QwtPlotGrid;
class QwtPlotCurve;
class Plot : public QwtPlot
{
Q_OBJECT
public:
Plot( QWidget* = NULL );
public Q_SLOTS:
void setSettings( const Settings& );
protected:
virtual void timerEvent( QTimerEvent* ) QWT_OVERRIDE;
private:
void alignScales();
QwtPlotGrid* m_grid;
QwtPlotCurve* m_curve;
QElapsedTimer m_elapsedTimer;
double m_interval;
int m_timerId;
Settings m_settings;
};