彻底改版2.0

third/qwtdemo/examples/oscilloscope/wheelbox.h

@@ -0,0 +1,40 @@
+#ifndef _WHEELBOX_H_
+#define _WHEELBOX_H_
+
+#include <qwidget.h>
+
+class QwtWheel;
+class QLabel;
+class QLCDNumber;
+
+class WheelBox: public QWidget
+{
+    Q_OBJECT
+    Q_PROPERTY( QColor theme READ theme WRITE setTheme )
+
+public:
+    WheelBox( const QString &title,
+        double min, double max, double stepSize,
+        QWidget *parent = NULL );
+
+    void setTheme( const QColor & );
+    QColor theme() const;
+
+    void setUnit( const QString & );
+    QString unit() const;
+
+    void setValue( double value );
+    double value() const;
+
+Q_SIGNALS:
+    double valueChanged( double );
+
+private:
+    QLCDNumber *d_number;
+    QwtWheel *d_wheel;
+    QLabel *d_label;
+
+    QString d_unit;
+};
+
+#endif