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1 //
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2 // ButtronSlider.cpp
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3 // emptyExample
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4 //
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5 // Created by Robert Tubb on 22/05/2013.
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6 //
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7 //
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8
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9 #include "ButtronSlider.h"
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10
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11
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12 ButtronSlider::ButtronSlider(float ax,
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13 float ay,
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14 float awidth,
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15 float aheight,
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16 float athickness,
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17 float aradius,
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18 ofColor aforegroundHi,
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19 ofColor abackgroundHi,
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20 ofColor aforegroundLo,
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21 ofColor abackgroundLo,
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22 SliderType type) :
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23 Buttron(ax,ay,awidth,aheight,athickness,aradius,aforegroundHi,abackgroundHi,aforegroundLo,abackgroundLo),
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24 sliderType(type)
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25
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26 {
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27
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28 init();
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29 }
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30 ButtronSlider::ButtronSlider(float ax,
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31 float ay,
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32 float awidth,
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33 float aheight,
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34 SliderType type,
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35 const UIProps& props) :
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36 Buttron(ax,ay,awidth,aheight,props),
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37 sliderType(type)
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38
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39 {
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40 init();
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41 }
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42 void ButtronSlider::init(){
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43 myType = SLIDER;
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44 minVal = 0.;
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45 maxVal = 127.;
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46 value = 0.6;
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47 hintShowing = false;
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48 }
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49 //
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50 //---------------------------------------------------------------------
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51 void ButtronSlider::drawIndicator(double proportion){
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52 if(on){
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53 ofSetColor(foregroundHi);
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54 }else{
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55 ofSetColor(foregroundLo);
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56
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57 }
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58 if(inactive){
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59 ofSetColor(fgInactive);
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60 }
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61 if(sliderType == FILL){
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62
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63 double maxH = height - 2 * thickness; //
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64 double w = width - 2 * thickness;//
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65 double barheight = value*maxH;
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66 double top = y + height - thickness - barheight;
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67 ofRect(x+thickness, top, w, barheight);
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68
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69 }else if(sliderType == LINE){
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70 double loc = y + thickness + (1 -value)*(height-3*thickness);
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71 ofRect(x+thickness,loc, width-2*thickness,thickness);
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72 }
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73
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74
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75 }
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76
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77 void ButtronSlider::drawHintIndicator(){
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78
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79 ofSetColor(hintColor);
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80 float hthick = 1;
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81 double loc = y + hthick + (1 - hintValue)*(height-3*hthick);
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82 ofRect(x+thickness,loc, width-2*thickness,hthick);
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83
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84 }
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85
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86 //---------------------------------------------------------------------
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87
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88 bool ButtronSlider::handleMyTouch(int tx, int ty, touchType ttype, int touchID){
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89
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90 double ly = ty - y - thickness - radius;
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91
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92 double prop;
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93
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94 prop = 1 - ly/(height - 2 * (thickness + radius));
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95
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96 if(prop > 1.) prop = 1.;
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97 if(prop < 0.) prop = 0.;
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98
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99 setValue(prop);
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100 int scaleVal = int((maxVal - minVal)*prop + minVal);
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101
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102 vector<int> pass;
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103 if(callback) callback(myParamID,scaleVal);
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104
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105 return true;
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106 } |
