Diff: widgets/EACompass.h

Revision:

4:f8f7f4f9c58d

Child:

7:6cf21b018420

diff -r 24fbf4dbd7e5 -r f8f7f4f9c58d widgets/EACompass.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/EACompass.h	Mon Apr 26 21:37:54 2010 +0000
@@ -0,0 +1,46 @@
+// Copyright 2010 Richard Parker
+
+#ifndef MBED_EACOMPASS_H
+#define MBED_EACOMPASS_H
+
+#include "mbed.h"
+
+#include "EAWidget.h"
+
+class EALCD;
+
+/**
+ * Class to handle displaying a button on screen with hitbox.
+ * @author Richard Parker
+ */
+class EACompass: public EAWidget
+{
+public:  
+    EACompass( short x = 0, 
+              short y = 0, 
+              unsigned short diameter = 0, 
+              unsigned short angle = 0);
+              
+    ~EACompass();
+    
+    virtual void paint(EALCD& lcd);
+    void update(EALCD& lcd, float angle);
+    
+    inline void setAngle(float angle) { _angle = angle; }
+    inline float angle() { return _angle; }    
+    
+    inline void setDiameter(unsigned short diameter) { _diameter = diameter; EAWidget::setWidth(diameter); EAWidget::setHeight(diameter);}
+    inline unsigned short diameter() { return _diameter; }    
+
+    inline virtual void setWidth(unsigned short w) { setDiameter(w); }
+    inline virtual void setHeight(unsigned short h) { setDiameter(h); }
+
+private:
+    float _angle;
+    unsigned short _diameter;
+           
+    void _drawPointer(EALCD& lcd);
+    
+};
+
+#endif
\ No newline at end of file