| 0,0 → 1,37 |
|---|
| #include <QObject> |
| #include <qwt_dial.h> |
| #include <qwt_dial_needle.h> |
| |
| class AttitudeIndicatorNeedle: public QwtDialNeedle |
| { |
| public: |
| AttitudeIndicatorNeedle(const QColor &); |
| |
| virtual void draw(QPainter *, const QPoint &, int length, |
| double direction, QPalette::ColorGroup) const; |
| }; |
| |
| class AttitudeIndicator: public QwtDial |
| { |
| Q_OBJECT |
| |
| public: |
| AttitudeIndicator(QWidget *parent = NULL); |
| |
| double angle() const { return value(); } |
| double gradient() const { return d_gradient; } |
| |
| public slots: |
| void setGradient(double); |
| void setAngle(double angle) { setValue(angle); } |
| |
| protected: |
| virtual void keyPressEvent(QKeyEvent *); |
| |
| virtual void drawScale(QPainter *, const QPoint ¢er, int radius, double origin, double arcMin, double arcMax) const; |
| |
| virtual void drawScaleContents(QPainter *painter, const QPoint ¢er, int radius) const; |
| |
| private: |
| double d_gradient; |
| }; |