comparison widgets/AudioDial.h @ 168:d4be66d61c04

* Make audio dial remember its more accurate mapped value as well as its
  display position
* Add tool tip support to audio dial to show values

     const QColor& getKnobColor()  const { return m_knobColor;  }
     const QColor& getMeterColor() const { return m_meterColor; }
     bool getMouseDial() const { return m_mouseDial; }
 
     void setRangeMapper(RangeMapper *mapper); // I take ownership, will delete
+    const RangeMapper *rangeMapper() const { return m_rangeMapper; }
+    float mappedValue() const;
 
-    float mappedValue() const;
+    void setShowToolTip(bool show);
 
 public slots:
     /**
      * Set the colour of the knob.  The default is to inherit the
      * colour from the widget's palette.

     virtual void mousePressEvent(QMouseEvent *pMouseEvent);
     virtual void mouseMoveEvent(QMouseEvent *pMouseEvent);
     virtual void mouseReleaseEvent(QMouseEvent *pMouseEvent);
     virtual void mouseDoubleClickEvent(QMouseEvent *pMouseEvent);
 
+protected slots:
+    void updateMappedValue(int value);
+
 private:
     QColor m_knobColor;
     QColor m_meterColor;
     
     int m_defaultValue;
+    float m_mappedValue;
+    bool m_noMappedUpdate;
 
     // Alternate mouse behavior tracking.
     bool m_mouseDial;
     bool m_mousePressed;
     QPoint m_posMouse;
+
+    bool m_showTooltip;
 
     RangeMapper *m_rangeMapper;
 };