annotate UI code/ButtronSlider.h @ 52:89944ab3e129 tip

fix oF linker errors ios8

//
//  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(){
        if(!isShowing()) return;
        Buttron::draw();
        ofDisableDepthTest();
        drawIndicator(value);
        if(hintShowing) drawHintIndicator();

        ofEnableDepthTest();
    }
    
    void setHintValue(double hval){
        hintValue = (hval - minVal)/(maxVal - minVal);
    };
    void setHintColor(ofColor c){
        hintColor = c;
    };
    void setColor(ofColor c){
        foregroundHi = c;
        foregroundLo = 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);
        if (value > 1.) value = 1.;
        if (value < 0.) value = 0.;
    };
    void showValueIndicator(bool show){
        indicatorShowing = show;
    }
    virtual bool handleMyTouch(int x, int y, touchType ttype, int touchID);
    
    void setRange(float lo, float hi){
        minVal = lo;
        maxVal = hi;
    }
    
    void setHandTexture(ofImage* img){
        if(img != NULL){
            handTextureRef = img;
        }else{
            handTextureRef = &defaultImage;
        }
        
    }
    void animateHintToNewValue(int newVal, float timeToTake);
    void animateToNewValue(int newVal, float timeToTake);
    void update();
    void flashScore(int score, ofColor col, int howLong);
    
private:
    void drawIndicator(double proportion);
    float minVal;
    float maxVal;
    void drawHintIndicator();
    SliderType sliderType;
    float value; // [0. 1.]
    float hintValue;
    
    float hintTargVal;
    float targVal;
    
    float posAnimIncr;
    float animFrac;
    float hintPosAnimIncr;
    bool hintShowing;
    bool indicatorShowing;
    ofColor hintColor;
    ofColor flashColor;
    bool animating;
    int showScoreForFrames;
    
    ofImage* handTextureRef;
    ofImage defaultImage;
};

#endif /* defined(__emptyExample__ButtronSlider__) */