Diff: menbed/include/menbedMenuParam.h

Revision:

3:ec80bb6ff5da

Parent:

0:936f1c020120

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menbed/include/menbedMenuParam.h	Tue Sep 11 10:21:10 2012 +0000
@@ -0,0 +1,43 @@
+#ifndef _MENBEDMENUPARAM_H_
+#define _MENBEDMENUPARAM_H_
+
+class MenbedMenuParam {
+public:
+    // Copy of the initial value;
+    float initVal;
+    // Temporary copy of the parameter used to the hold the modified value
+    // before it is committed.
+    float tempVal;
+    
+    MenbedMenuParam (float (*initValFcn)(void), void (*finalValFcn)(float),
+        bool liveUpdate, float min, float max,
+        float inc);
+        
+    float getVal (void);
+    void setVal (float v);
+    bool liveUpdate (void) {return _liveUpdate;}
+    float min (void) {return _min;}
+    float max (void) {return _max;}
+    float inc (void) {return _inc;}
+            
+protected:
+    // Pointer to a function returning a float containing the current value of
+    // the parameter.
+    float (*initValFcn)(void);
+    // Pointer to a function taking a float that is called when the parameter
+    // value is modified.
+    void (*finalValFcn)(float);
+    // Boolean indicating whether the finalValFcn should be called each time
+    // the user makes a change to the variable or whether it should only be
+    // called once the user confirms the change.
+    bool _liveUpdate;
+    // Minimum allowable value.
+    float _min;
+    // Maximum allowable value.
+    float _max;
+    // Amount by which to increment/decrement the parameter with each presses of
+    // the up/down button.
+    float _inc;
+};
+
+#endif /* _MENBEDMENUPARAM_H_ */
\ No newline at end of file