Esempio n. 1
0
void
PlotWidget::addPlot (QString plugin, int row, QString name)
{
  PluginFactory fac;
  Plugin *plug = fac.load(plugin);
  if (! plug)
    return;

  PluginData pd;
  pd.command = QString("settings");
  if (! plug->command(&pd))
    return;
  
  Entity *settings = pd.settings;
  settings->setName(name);
  
  _settings.insert(name, settings);
  
  addPlotSettings(settings);

  QVariant *tset = settings->get(QString("row"));
  if (tset)
    tset->setValue(row);

  Plot *plot = new Plot(name, 0);
  plot->setMinimumHeight(30);
  _plots.insert(name, plot);
  
  _csplitter->insertWidget(row, plot);

  plot->setStartIndex(_cw->scrollBarValue());
  
  // connect all we need here
  connect(plot, SIGNAL(signalResizeScrollBar(Plot *)), _cw, SLOT(resizeScrollBar(Plot *)));
  connect(this, SIGNAL(signalClear()), plot, SLOT(clear()));
  connect(this, SIGNAL(signalDraw()), plot, SLOT(updatePlot()));
  connect(this, SIGNAL(signalSetDates()), plot, SLOT(setDates()));
  connect(this, SIGNAL(signalBarLength(int)), plot, SLOT(setBarLength(int)));
  connect(this, SIGNAL(signalIndex(int)), plot, SLOT(setStartIndex(int)));
  connect(plot, SIGNAL(signalMessage(QString)), this, SIGNAL(signalMessage(QString)));
  connect(plot, SIGNAL(signalDeleteMarkers(QStringList)), this, SLOT(deleteMarkers(QStringList)));
}
Esempio n. 2
0
void PlotWidget::addPlot (QString plugin, int row, QString name)
{
  qWarning() << "PlotWidget::addPlot - " << name;
  IIndicatorPlugin *plug = dynamic_cast<IIndicatorPlugin*>(((PluginFactory*)PluginFactory::getPluginFactory())->loadPlugin(plugin));
  if (! plug)
    return;

  Entity *settings = plug->querySettings();

  settings->setName(name);
  _settings.insert(name, settings);
  
  addPlotSettings(settings);

  QVariant *tset = settings->get(QString("row"));
  if (tset)
    tset->setValue(row);

  Plot *plot = new Plot(name, 0);
  plot->setMinimumHeight(30);

  _plots.insert(name, plot);
  _csplitter->insertWidget(row, plot);

  plot->setStartIndex(_controlWidget->scrollBarValue());

  // connect all we need here
  connect(plot, SIGNAL(signalResizePanScrollBar(Plot *)), _controlWidget, SLOT(resizePanScrollBar(Plot *)));
  connect(this, SIGNAL(signalClear()), plot, SLOT(clear()));
  connect(this, SIGNAL(signalDraw()), plot, SLOT(updatePlot()));
  connect(this, SIGNAL(signalSetDates()), plot, SLOT(setDates()));
  connect(this, SIGNAL(signalBarLength(int)), plot, SLOT(setBarLength(int)));
  connect(this, SIGNAL(signalIndex(int)), plot, SLOT(setStartIndex(int)));
  connect(plot, SIGNAL(signalMessage(QString)), this, SIGNAL(signalMessage(QString)));
  connect(plot, SIGNAL(signalDeleteMarkers(QStringList)), this, SLOT(deleteMarkers(QStringList)));
  connect(_controlWidget, SIGNAL(signalRange(int)), plot, SLOT(setPage(int)));

}
Esempio n. 3
0
void
PlotWidget::refresh ()
{
  if (! _plots.size())
    return;
  
  // load fresh symbol data
  if (! _cw->count())
    return;
  
  PluginFactory fac;
  Plugin *qplug = fac.load(QString("DBSymbol"));
  if (! qplug)
    return;

  DataBase db(g_session);
  
  saveMarkers(db);
  
  Bars sym = _cw->currentSymbol();
  g_symbol->clear();
  g_symbol->setSymbol(sym.symbol());
  g_symbol->setLength(_cw->length());
  g_symbol->setRange(_cw->range());

  PluginData pd;
  pd.command = QString("getBars");
  pd.bars = g_symbol;
  
  if (! qplug->command(&pd))
    return;
  else
    emit signalClear();

  // refresh dates
  emit signalSetDates();
  
  QHashIterator<QString, Plot *> it(_plots);
  while (it.hasNext())
  {
    it.next();
    Plot *plot = it.value();
    Entity *e = _settings.value(it.key());
    if (! e)
      continue;

    QVariant *plugin = e->get(QString("plugin"));
    if (! plugin)
      continue;
    
    Plugin *iplug = fac.load(plugin->toString());
    if (! iplug)
      continue;

    PluginData tpd;
    tpd.command = QString("runIndicator");
    tpd.settings = e;
    
    if (! iplug->command(&tpd))
      continue;

    for (int tpos = 0; tpos < tpd.curves.size(); tpos++)
      plot->setCurve(tpd.curves.at(tpos));

    for (int tpos = 0; tpos < tpd.markers.size(); tpos++)
      plot->setMarker(tpd.markers.at(tpos));
  }

  loadMarkers(db);
  
  emit signalDraw();
  
  setScrollBarSize();
  
  QStringList tl;
  tl << "OTA" << "-" << sym.symbol() << "(" + sym.name() + ")" << _cw->lengthText() << _cw->rangeText();
  emit signalTitle(tl.join(" "));
}
Esempio n. 4
0
void PlotWidget::refresh ()
{
  qDebug() << "PlotWidget::refresh ()";

  DataBase db(g_session);

  bool newData = loadSymbolData();

  //Save all markers before clearing the plot
  saveMarkers(db);

  emit signalClear();

  // refresh dates
  emit signalSetDates();

  Bars sym = _toolbarWidget->currentSymbol();

  //Plot all Indicators
  QHashIterator<QString, Plot *> it(_plots);
  while (it.hasNext())
  {
    it.next();
    Plot *plot = it.value();
    Entity *pEntity = _settings.value(it.key());
    if (! pEntity)
      continue;

    QVariant *plugin = pEntity->get(QString("plugin"));
    if (! plugin)
      continue;

    IIndicatorPlugin *pPlugin = dynamic_cast<IIndicatorPlugin*>(((PluginFactory*)PluginFactory::getPluginFactory())->loadPlugin(plugin->toString()));
    if (! pPlugin)
      continue;

    QList<Curve*> curves = pPlugin->runIndicator(pEntity);
    if(newData){
      pPlugin->newDataLoaded();
    }

    for (int tpos = 0; tpos < curves.size(); tpos++)
      plot->setCurve(curves.at(tpos));

//    for (int tpos = 0; tpos < tpd.markers.size(); tpos++)
//      plot->setMarker(tpd.markers.at(tpos));

  }

  //relaod all markers after plot have been updated
  loadMarkers(db);

  updateScrollBars();

  emit signalDraw();
  setPanScrollBarSize();
  
  QStringList tl;
  tl << "QtTrader" << "-" << sym.symbol() << "(" + sym.name() + ")" << _toolbarWidget->lengthText();
  emit signalTitle(tl.join(" "));
}