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2681536c68
Using qwt from https://sourceforge.net/p/qwt/git/ci/qwt-multiaxes/tree/ Applied the following changes to qwt 6.3: * Added QwtZone to qwt_plot_curve.cpp * Disabled the emitting of Layout Requests on geometry changes of QwtScaleWidget - without this, CPU utilization was up to 100% on one core Fixes #4495
31 lines
686 B
C++
31 lines
686 B
C++
/*****************************************************************************
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* Qwt Polar Examples - Copyright (C) 2008 Uwe Rathmann
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* This file may be used under the terms of the 3-clause BSD License
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*****************************************************************************/
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#pragma once
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#include <QMainWindow>
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class Plot;
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class QwtPolarPanner;
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class QwtPolarMagnifier;
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class PlotBox : public QWidget
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{
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Q_OBJECT
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public:
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PlotBox( QWidget* parent = NULL );
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private Q_SLOTS:
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void enableZoomMode( bool on );
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void printDocument();
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void exportDocument();
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private:
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Plot* m_plot;
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QwtPolarPanner* m_panner;
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QwtPolarMagnifier* m_zoomer;
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};
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