lib/VIDYA.h

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00001 /*
00002  *  Qtstalker stock charter
00003  *
00004  *  Copyright (C) 2001-2007 Stefan S. Stratigakos
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
00019  *  USA.
00020  */
00021 
00022 #include "IndicatorPlugin.h"
00023 
00024 
00025 class VIDYA : public IndicatorPlugin
00026 {
00027   public:
00028     VIDYA ();
00029     virtual ~VIDYA ();
00030     Indicator * calculate ();
00031     int indicatorPrefDialog (QWidget *);
00032     void setDefaults();
00033     PlotLine * calculateCustom (QString &, QPtrList<PlotLine> &);
00034     void getIndicatorSettings (Setting &);
00035     void setIndicatorSettings (Setting &);
00036     void formatDialog (QStringList &vl, QString &rv, QString &rs);
00037     void calcVidya ( PlotLine *outSignal, PlotLine *inSignal, int iCmoPeriod, int iVidyaPeriod );
00038         
00039   private:
00040     QColor color;
00041     PlotLine::LineType lineType;
00042     QString label;
00043     int period;
00044     int volPeriod;
00045     IndicatorPlugin *plug;
00046     BarData::InputType input;
00047         
00048     //! utilities -- should be called math :-)
00049         
00050     void getStdDev( PlotLine *outLine, PlotLine *inLine,  int iPeriod );
00051     void getNorm( PlotLine *inSig, double iMin, double iMax );
00052     void calcCMO ( PlotLine *outSignal, PlotLine *inSignal, int iPeriod);
00053     void calcAdaptCMO ( PlotLine *outSignal, PlotLine *inSignal, int iStdPeriod, int iMinLook, int iMaxLook);
00054 
00055     QString colorLabel;
00056     QString labelLabel;
00057     QString lineTypeLabel;
00058     QString pluginLabel;
00059     QString periodLabel;
00060     QString volPeriodLabel;
00061     QString inputLabel;
00062 };
00063