新增qwt源码版本

qwtdemo/examples/radio/tunerfrm.h

@@ -0,0 +1,30 @@
+#include <qframe.h>
+
+class QwtWheel;
+class QwtSlider;
+class TuningThermo;
+
+class TunerFrame : public QFrame
+{
+    Q_OBJECT
+public:
+    TunerFrame( QWidget *p );
+
+Q_SIGNALS:
+    void fieldChanged( double f );
+
+public Q_SLOTS:
+    void setFreq( double frq );
+
+private Q_SLOTS:
+    void adjustFreq( double frq );
+
+private:
+    QwtWheel *d_wheelFrequency;
+    TuningThermo *d_thermoTune;
+    QwtSlider *d_sliderFrequency;
+};
+
+
+
+