diff UI code/ButtronSlider.h @ 0:a223551fdc1f

First commit - copy from tweakathlon.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UI code/ButtronSlider.h	Fri Oct 10 11:46:42 2014 +0100
@@ -0,0 +1,82 @@
+//
+//  ButtronSlider.h
+//  emptyExample
+//
+//  Created by Robert Tubb on 22/05/2013.
+//
+//
+
+#ifndef __emptyExample__ButtronSlider__
+#define __emptyExample__ButtronSlider__
+#include "Buttron.h"
+#include <iostream>
+
+class ButtronSlider : public Buttron{
+public:
+
+    ~ButtronSlider(){};
+    ButtronSlider(float ax,
+                  float ay,
+                  float awidth,
+                  float aheight,
+                  float athickness,
+                  float aradius,
+                  ofColor aforegroundHi,
+                  ofColor abackgroundHi,
+                  ofColor aforegroundLo,
+                  ofColor abackgroundLo,
+                  SliderType type);
+    
+    ButtronSlider(float ax,
+                  float ay,
+                  float awidth,
+                  float aheight,
+                  SliderType type,
+                  const UIProps& props);
+    
+    void init();
+    void draw(){
+        Buttron::draw();
+        drawIndicator(value);
+        if(hintShowing) drawHintIndicator();
+    }
+    
+    void setHintValue(double hval){
+        hintValue = (hval - minVal)/(maxVal - minVal);
+    };
+    void setHintColor(ofColor c){
+        hintColor = c;
+    };
+    void showHint(bool tf){
+        hintShowing = tf;
+    };
+    void setValue(double avalue){
+        // scale appropriately to 0-1   (maxVal - minVal)*prop + minVal
+        value = avalue; // (avalue - minVal)/(maxVal - minVal);
+    };
+    
+    void setValueAndScale(double avalue){
+        // scale appropriately to 0-1   (maxVal - minVal)*prop + minVal
+        value =  (avalue - minVal)/(maxVal - minVal);
+    };
+
+    virtual bool handleMyTouch(int x, int y, touchType ttype, int touchID);
+    
+    void setRange(float lo, float hi){
+        minVal = lo;
+        maxVal = hi;
+    }
+    
+private:
+    void drawIndicator(double proportion);
+    float minVal;
+    float maxVal;
+    void drawHintIndicator();
+    SliderType sliderType;
+    float value; // [0. 1.]
+    float hintValue;
+    bool hintShowing;
+    ofColor hintColor;
+};
+
+#endif /* defined(__emptyExample__ButtronSlider__) */