f@0: //
f@0: //  Controls.h
f@0: //  AccessibleSpectrumAnalyser
f@0: //
f@0: //  Created by Fiore Martin on 18/01/2016.
f@0: //
f@0: //
f@0: 
f@0: #ifndef Controls_h
f@0: #define Controls_h
f@0: 
f@0: 
f@0: /* Knob with a text label and a text displaying the current value */
f@0: class IKnobMultiControlText : public IKnobControl
f@0: {
f@0: private:
f@0:     IRECT mDisplayRECT, mImgRECT, mNameRECT, mLabelRECT;
f@0:     IBitmap mBitmap;
f@0:     
f@0: public:
f@0:     IKnobMultiControlText(IPlugBase* pPlug, IRECT pR, int paramIdx, IBitmap* pBitmap, IText* pText, int indent = 10)
f@0:     : IKnobControl(pPlug, pR, paramIdx), mBitmap(*pBitmap)
f@0:     {
f@0:         mText = *pText;
f@0:         /* mRECT is the bounding rectangle of the whole KnobMultiControlText */
f@0:         mNameRECT = IRECT(mRECT.L, mRECT.T,mRECT.R, mRECT.T+16);
f@0:         mDisplayRECT = IRECT(mRECT.L, mRECT.B-25, mRECT.R-21, mRECT.B); // left, top, right, bottom
f@0:         mLabelRECT = mDisplayRECT;
f@0:         mLabelRECT.L = mDisplayRECT.R; // shift it to the right of the diplay RECT
f@0:         mLabelRECT.R = mLabelRECT.L+indent; // how much the display is indented
f@0:         mImgRECT = IRECT(mRECT.L, mRECT.T+16, &mBitmap);
f@0:         mDisablePrompt = false;
f@0:     }
f@0:     
f@0:     ~IKnobMultiControlText() {}
f@0:     
f@0:     bool Draw(IGraphics* pGraphics)
f@0:     {
f@0:         int i = 1 + int(0.5 + mValue * (double) (mBitmap.N - 1));
f@0:         i = BOUNDED(i, 1, mBitmap.N);
f@0:         
f@0:         /* draw the knob */
f@0:         pGraphics->DrawBitmap(&mBitmap, &mImgRECT, i, &mBlend);
f@0:         
f@0:         /* draw displayed value for host, that is the value as represented in the host */
f@0:         char displayedValue[20];
f@0:         mPlug->GetParam(mParamIdx)->GetDisplayForHost(displayedValue);
f@0:         
f@0:         bool dispDrawn = true;
f@0:         if (CSTR_NOT_EMPTY(displayedValue)) {
f@0:             dispDrawn = pGraphics->DrawIText(&mText, displayedValue, &mDisplayRECT);
f@0:         }
f@0:         
f@0:         /* name of the parameter */
f@0:         if (CSTR_NOT_EMPTY(mPlug->GetParam(mParamIdx)->GetNameForHost())){
f@0:             char nameDisp[MAX_PARAM_NAME_LEN];
f@0:             strcpy(nameDisp, mPlug->GetParam(mParamIdx)->GetNameForHost());
f@0:             
f@0:             if (CSTR_NOT_EMPTY(mPlug->GetParam(mParamIdx)->GetLabelForHost())){
f@0:                 char label[MAX_PARAM_LABEL_LEN];
f@0:                 strcpy(label, mPlug->GetParam(mParamIdx)->GetLabelForHost());
f@0:                 pGraphics->DrawIText(&mText, label, &mLabelRECT);
f@0:             }
f@0:             
f@0:             return dispDrawn && pGraphics->DrawIText(&mText, nameDisp, &mNameRECT);
f@0:         }
f@0:         
f@0:         return dispDrawn;
f@0:     }
f@0:     
f@0:     void OnMouseDown(int x, int y, IMouseMod* pMod)
f@0:     {
f@0:         OnMouseDrag(x, y, 0, 0, pMod);	  
f@0:     }
f@0:     
f@0:     /* double click puts it back to default value */
f@0:     void OnMouseDblClick(int x, int y, IMouseMod* pMod)
f@0:     {
f@0:         if (mDefaultValue >= 0.0)
f@0:         {
f@0:             mValue = mDefaultValue;
f@0:             SetDirty();
f@0:         }
f@0:     }
f@0:     
f@0: };
f@0: 
f@0: 
f@0: #endif /* Controls_h */