Files
GoldenCheetah/qwt/examples/oscilloscope/MainWindow.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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/*****************************************************************************
* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#pragma once
#include <QWidget>
class Plot;
class Knob;
class WheelBox;
class MainWindow : public QWidget
{
Q_OBJECT
public:
MainWindow( QWidget* = NULL );
void start();
double amplitude() const;
double frequency() const;
double signalInterval() const;
Q_SIGNALS:
void amplitudeChanged( double );
void frequencyChanged( double );
void signalIntervalChanged( double );
private:
Knob* m_frequencyKnob;
Knob* m_amplitudeKnob;
WheelBox* m_timerWheel;
WheelBox* m_intervalWheel;
Plot* m_plot;
};