void IGraphics::SetFromStringAfterPrompt(IControl* pControl, IParam* pParam, char *txt)
{
    if (pParam)
    {
        double v;
        if (pParam->GetNDisplayTexts())
        {
            int vi = 0;
            pParam->MapDisplayText(txt, &vi);
            v = (double)vi;
        }
        else
        {
            v = atof(txt);
            if (pParam->DisplayIsNegated()) v = -v;
        }
        pControl->SetValueFromUserInput(pParam->GetNormalized(v));
    }
    else // if (pControl)
    {
        if (((IEditableTextControl*)pControl)->IsEditable()) ((ITextControl*)pControl)->SetTextFromPlug(txt);
    }
}

void IGraphics::AttachBackground(int ID, const char* name)
{
  IBitmap bg = LoadIBitmap(ID, name);
  IControl* pBG = new IBitmapControl(mPlug, 0, 0, -1, &bg, IChannelBlend::kBlendClobber);
  mControls.Insert(0, pBG);
}

int IGraphics::AttachControl(IControl* pControl)
{
    mControls.Add(pControl);
    pControl->SetControlIdx( mControls.GetSize() - 1);  //arto
  return mControls.GetSize() - 1;
}

void IGraphics::HideControl(int paramIdx, bool hide)
{
  int i, n = mControls.GetSize();
  IControl** ppControl = mControls.GetList();
    for (i = 0; i < n; ++i, ++ppControl) {
        IControl* pControl = *ppControl;
        if (pControl->ParamIdx() == paramIdx) {
      pControl->Hide(hide);
    }
    // Could be more than one, don't break until we check them all.
  }
}

void IGraphics::GrayOutControl(int paramIdx, bool gray)
{
  int i, n = mControls.GetSize();
  IControl** ppControl = mControls.GetList();
    for (i = 0; i < n; ++i, ++ppControl) {
    IControl* pControl = *ppControl;
    if (pControl->ParamIdx() == paramIdx) {
      pControl->GrayOut(gray);
    }
    // Could be more than one, don't break until we check them all.
  }
}