40 lines
888 B
C++
40 lines
888 B
C++
#include <qwt_dial.h>
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#include <qwt_dial_needle.h>
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class AttitudeIndicatorNeedle: public QwtDialNeedle
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{
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public:
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AttitudeIndicatorNeedle( const QColor & );
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protected:
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virtual void drawNeedle( QPainter *,
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double length, QPalette::ColorGroup ) const;
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};
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class AttitudeIndicator: public QwtDial
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{
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Q_OBJECT
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public:
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AttitudeIndicator( QWidget *parent = NULL );
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double angle() const { return value(); }
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double gradient() const { return d_gradient; }
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public Q_SLOTS:
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void setGradient( double );
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void setAngle( double angle ) { setValue( angle ); }
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protected:
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virtual void keyPressEvent( QKeyEvent * );
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virtual void drawScale( QPainter *,
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const QPointF ¢er, double radius ) const;
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virtual void drawScaleContents( QPainter *painter,
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const QPointF ¢er, double radius ) const;
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private:
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double d_gradient;
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};
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