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1 //
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2 // Controls.h
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3 // AccessibleSpectrumAnalyser
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4 //
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5 // Created by Fiore Martin on 18/01/2016.
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6 //
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7 //
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8
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9 #ifndef Controls_h
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10 #define Controls_h
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11
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12
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13 /* Knob with a text label and a text displaying the current value */
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14 class IKnobMultiControlText : public IKnobControl
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15 {
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16 private:
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17 IRECT mDisplayRECT, mImgRECT, mNameRECT, mLabelRECT;
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18 IBitmap mBitmap;
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19
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20 public:
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21 IKnobMultiControlText(IPlugBase* pPlug, IRECT pR, int paramIdx, IBitmap* pBitmap, IText* pText, int indent = 10)
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22 : IKnobControl(pPlug, pR, paramIdx), mBitmap(*pBitmap)
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23 {
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24 mText = *pText;
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25 /* mRECT is the bounding rectangle of the whole KnobMultiControlText */
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26 mNameRECT = IRECT(mRECT.L, mRECT.T,mRECT.R, mRECT.T+16);
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27 mDisplayRECT = IRECT(mRECT.L, mRECT.B-25, mRECT.R-21, mRECT.B); // left, top, right, bottom
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28 mLabelRECT = mDisplayRECT;
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29 mLabelRECT.L = mDisplayRECT.R; // shift it to the right of the diplay RECT
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30 mLabelRECT.R = mLabelRECT.L+indent; // how much the display is indented
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31 mImgRECT = IRECT(mRECT.L, mRECT.T+16, &mBitmap);
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32 mDisablePrompt = false;
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33 }
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34
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35 ~IKnobMultiControlText() {}
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36
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37 bool Draw(IGraphics* pGraphics)
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38 {
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39 int i = 1 + int(0.5 + mValue * (double) (mBitmap.N - 1));
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40 i = BOUNDED(i, 1, mBitmap.N);
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41
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42 /* draw the knob */
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43 pGraphics->DrawBitmap(&mBitmap, &mImgRECT, i, &mBlend);
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44
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45 /* draw displayed value for host, that is the value as represented in the host */
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46 char displayedValue[20];
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47 mPlug->GetParam(mParamIdx)->GetDisplayForHost(displayedValue);
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48
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49 bool dispDrawn = true;
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50 if (CSTR_NOT_EMPTY(displayedValue)) {
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51 dispDrawn = pGraphics->DrawIText(&mText, displayedValue, &mDisplayRECT);
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52 }
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53
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54 /* name of the parameter */
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55 if (CSTR_NOT_EMPTY(mPlug->GetParam(mParamIdx)->GetNameForHost())){
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56 char nameDisp[MAX_PARAM_NAME_LEN];
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57 strcpy(nameDisp, mPlug->GetParam(mParamIdx)->GetNameForHost());
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58
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59 if (CSTR_NOT_EMPTY(mPlug->GetParam(mParamIdx)->GetLabelForHost())){
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60 char label[MAX_PARAM_LABEL_LEN];
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61 strcpy(label, mPlug->GetParam(mParamIdx)->GetLabelForHost());
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62 pGraphics->DrawIText(&mText, label, &mLabelRECT);
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63 }
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64
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65 return dispDrawn && pGraphics->DrawIText(&mText, nameDisp, &mNameRECT);
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66 }
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67
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68 return dispDrawn;
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69 }
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70
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71 void OnMouseDown(int x, int y, IMouseMod* pMod)
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72 {
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73 OnMouseDrag(x, y, 0, 0, pMod);
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74 }
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75
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76 /* double click puts it back to default value */
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77 void OnMouseDblClick(int x, int y, IMouseMod* pMod)
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78 {
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79 if (mDefaultValue >= 0.0)
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80 {
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81 mValue = mDefaultValue;
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82 SetDirty();
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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
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89 #endif /* Controls_h */
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