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/*
* Qtstalker stock charter
*
* Copyright (C) 2001-2004 Stefan S. Stratigakos
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "SD.h"
#include <math.h>
#include "PrefDialog.h"
#include <qdict.h>
SD::SD ()
{
pluginName = "SD";
plotFlag = FALSE;
alertFlag = FALSE;
setDefaults();
}
SD::~SD ()
{
}
void SD::setDefaults ()
{
color.setNamedColor("red");
lineType = PlotLine::Line;
label = pluginName;
period = 21;
input = BarData::Close;
}
void SD::calculate ()
{
QSMath *t = new QSMath();
PlotLine *in = data->getInput(input);
PlotLine *sd = t->getSD(in, period);
sd->setColor(color);
sd->setType(lineType);
sd->setLabel(label);
output.append(sd);
delete in;
delete t;
}
int SD::indicatorPrefDialog ()
{
PrefDialog *dialog = new PrefDialog();
dialog->setCaption(tr("SD Indicator"));
dialog->createPage (tr("Parms"));
dialog->addColorItem(tr("Color"), tr("Parms"), color);
dialog->addComboItem(tr("Line Type"), tr("Parms"), lineTypes, lineType);
dialog->addTextItem(tr("Label"), tr("Parms"), label);
dialog->addIntItem(tr("Period"), tr("Parms"), period, 1, 99999999);
dialog->addComboItem(tr("Input"), tr("Parms"), inputTypeList, input);
int rc = dialog->exec();
if (rc == QDialog::Accepted)
{
color = dialog->getColor(tr("Color"));
lineType = (PlotLine::LineType) dialog->getComboIndex(tr("Line Type"));
period = dialog->getInt(tr("Period"));
label = dialog->getText(tr("Label"));
input = (BarData::InputType) dialog->getComboIndex(tr("Input"));
rc = TRUE;
}
else
rc = FALSE;
delete dialog;
return rc;
}
void SD::loadIndicatorSettings (QString file)
{
setDefaults();
QDict<QString> dict = loadFile(file);
if (! dict.count())
return;
QString *s = dict["color"];
if (s)
color.setNamedColor(s->left(s->length()));
s = dict["lineType"];
if (s)
lineType = (PlotLine::LineType) s->left(s->length()).toInt();
s = dict["period"];
if (s)
period = s->left(s->length()).toInt();
s = dict["label"];
if (s)
label = s->left(s->length());
s = dict["input"];
if (s)
input = (BarData::InputType) s->left(s->length()).toInt();
}
void SD::saveIndicatorSettings (QString file)
{
QDict<QString>dict;
dict.setAutoDelete(TRUE);
dict.replace("color", new QString(color.name()));
dict.replace("lineType", new QString(QString::number(lineType)));
dict.replace("period", new QString(QString::number(period)));
dict.replace("label", new QString(label));
dict.replace("input", new QString(QString::number(input)));
dict.replace("plugin", new QString(pluginName));
saveFile(file, dict);
}
Plugin * create ()
{
SD *o = new SD;
return ((Plugin *) o);
}
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