lib/Plot.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 #ifndef PLOT_HPP
00023 #define PLOT_HPP
00024 
00025 #include <qwidget.h>
00026 #include <qstring.h>
00027 #include <qcolor.h>
00028 #include <qfont.h>
00029 #include <qstringlist.h>
00030 #include "Indicator.h"
00031 #include "Scaler.h"
00032 #include "BarData.h"
00033 #include "DatePlot.h"
00034 #include "ScalePlot.h"
00035 #include "IndicatorPlot.h"
00036 #include "DBIndex.h"
00037 
00038 
00039 class Plot : public QWidget
00040 {
00041   Q_OBJECT
00042 
00043   public:
00044     Plot (QWidget *, DBIndex *);
00045     ~Plot ();
00046     void clear ();
00047     void setData (BarData *);
00048     void setLogScale (bool);
00049     void updateStatusBar (int, int);
00050     void setInfoFlag (bool);
00051     void drawCrossHair ();
00052     void addIndicator (Indicator *);
00053     Indicator * getIndicator ();
00054     bool deleteIndicator ();
00055     void addChartObject (Setting &);
00056     int getWidth ();
00057     void setGridFlag (bool);
00058     void setScaleToScreen (bool);
00059     void setDrawMode (bool);
00060     void setDateFlag (bool);
00061     void setCrosshairsFlag (bool);
00062     IndicatorPlot * getIndicatorPlot ();
00063     DatePlot * getDatePlot ();
00064     void setMenuFlag (bool);
00065 
00066   public slots:
00067     void draw();
00068     void drawRefresh();
00069     void setPixelspace (int);
00070     void setBackgroundColor (QColor);
00071     void setBorderColor (QColor);
00072     void setGridColor (QColor);
00073     void setPlotFont (QFont);
00074     void setIndex (int);
00075     void setInterval(BarData::BarLength);
00076     void crossHair (int, int, bool);
00077     void setChartPath (QString);
00078     void setCrosshairsStatus (bool);
00079     void slotSliderChanged (int);
00080     void slotGridChanged (bool);
00081     void slotScaleToScreenChanged (bool);
00082     void slotDrawModeChanged (bool);
00083     void slotDateFlagChanged (bool);
00084     void slotLogScaleChanged (bool);
00085     void slotUpdateScalePlot ();
00086 
00087   private:
00088     DatePlot *datePlot;
00089     ScalePlot *scalePlot;
00090     IndicatorPlot *indicatorPlot;
00091 };
00092 
00093 #endif
00094 
00095