42 lines
921 B
C++
42 lines
921 B
C++
/*****************************************************************************
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* Qwt Examples - Copyright (C) 2002 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 <QwtGlobal>
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#include <QWidget>
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class QwtKnob;
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class QLabel;
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class Knob : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY( QColor theme READ theme WRITE setTheme )
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public:
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Knob( const QString& title,
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double min, double max, QWidget* parent = NULL );
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virtual QSize sizeHint() const QWT_OVERRIDE;
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void setValue( double value );
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double value() const;
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void setTheme( const QColor& );
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QColor theme() const;
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Q_SIGNALS:
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double valueChanged( double );
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protected:
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virtual void resizeEvent( QResizeEvent* ) QWT_OVERRIDE;
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private:
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QwtKnob* m_knob;
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QLabel* m_label;
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};
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