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)));
}
int
MarkerSell::create (PluginData *pd)
{
if (! pd->data)
return 0;
Marker *sell = (Marker *) pd->data;
pd->status = PlotStatus::_MOVE;
sell->setSelected(TRUE);
emit signalMessage(QObject::tr("Place Sell marker"));
return 1;
}
int
MarkerRetracement::create (PluginData *pd)
{
if (! pd->data)
return 0;
Marker *m = (Marker *) pd->data;
pd->status = PlotStatus::_CREATE_MOVE;
m->setSelected(TRUE);
emit signalMessage(tr("Select highest starting point..."));
return 1;
}
int
MarkerTLine::create (PluginData *pd)
{
if (! pd->data)
return 0;
Marker *tline = (Marker *) pd->data;
pd->status = PlotStatus::_CREATE_MOVE;
tline->setSelected(TRUE);
emit signalMessage(tr("Place TLine marker..."));
return 1;
}
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)));
}
void NetfondsHistoryDownload::download(QStringList symbols)
{
_stop = FALSE;
QNetworkAccessManager manager;
QEventLoop eventLoop;
QProgressDialog progressDialog("Downloading...", "Cancel", 0, symbols.size());
connect(&progressDialog, SIGNAL(canceled()), this, SLOT(stop()));
connect(&progressDialog, SIGNAL(canceled()), &eventLoop, SLOT(quit()));
progressDialog.setWindowModality(Qt::ApplicationModal);
progressDialog.show();
for (int loop = 0; (!_stop && loop < symbols.size()); loop++)
{
progressDialog.setValue(loop);
QString symbol = symbols.at(loop);
symbol = symbol.trimmed();
if (symbol.isEmpty())
continue;
QString name;
name = symbol;
// get the url
QString url;
getUrl(symbol, url);
QStringList mess;
mess << url;
mess << tr("Downloading") << symbol;
emit signalMessage(mess.join(" "));
mess << "...";
progressDialog.setLabelText(QString("Downloading ").append(symbol).append("..."));
// download the data
QNetworkReply *reply = manager.get(QNetworkRequest(QUrl(url)));
connect(&progressDialog, SIGNAL(canceled()), &eventLoop, SLOT(quit()));
QObject::connect(&manager, SIGNAL(finished(QNetworkReply *)), &eventLoop, SLOT(quit()));
eventLoop.exec();
// parse the data and save quotes
QByteArray ba = reply->readAll();
parseHistory(ba, symbol, name);
}
}
int QtTrader::loadPlugin (QString name)
{
if (name.isEmpty())
return 0;
IGUIPlugin *pPlugin = 0;
pPlugin = dynamic_cast<IGUIPlugin*>(((PluginFactory*)PluginFactory::getPluginFactory())->loadPlugin(name));
if(pPlugin){
Widget* pWidget = pPlugin->create();
// if the plugin returns a widget, set it to main window
if(pWidget != NULL)
{
//remove old central Widget
Widget *cw = (Widget *) centralWidget();
if (cw)
{
QToolBar *tb = cw->toolbar();
if (tb)
{
removeToolBar(cw->toolbar());
delete tb;
}
delete cw;
}
//And then set up the new one
setCentralWidget(pWidget);
connect(pWidget, SIGNAL(signalMessage(QString)), this, SLOT(statusMessage(QString)));
connect(pWidget, SIGNAL(signalTitle(QString)), this, SLOT(setWindowTitle(QString)));
QToolBar *pToolBar = pWidget->toolbar();
if (pToolBar){
addToolBar(pToolBar);
}
}
}
return 1;
}
void NetfondsHistoryDownload::parseHistory(QByteArray &ba, QString &symbol, QString &name)
{
//quote_date,paper,exch,open,high,low,close,volume,value
//20121101,OMXS30,Stockholm,1050.03,1064.08,1047.28,1062.51,0,0
QString ts(ba);
QStringList ll = ts.split('\n');
Bars sym;
sym.setExchange(QString("NETFONDS"));
sym.setTicker(symbol);
sym.setName(name);
sym.setSymbolType(QString("Stock"));
BarType bt;
int line = 0;
int loop = 1; // skip past first line
for (; loop < ll.size()-2; loop++)
{
line++;
ts = ll[loop].remove('"');
ts = ts.trimmed();
if (! ts.length()){
QStringList mess;
mess << symbol << tr("Error!!");
emit signalMessage(mess.join(" "));
return;
}
QStringList l = ts.split(",");
if (l.size() != 9)
{
QStringList mess;
mess << symbol << ":" << tr("invalid # of fields, record skipped");
emit signalMessage(mess.join(" "));
return;
}
CBar *bar = new CBar;
QDateTime dt = QDateTime::fromString(l.at(0).trimmed(), "yyyyMMdd");
if (! dt.isValid())
{
delete bar;
QStringList mess;
mess << symbol << ":" << tr("invalid date") << l.at(0);
emit signalMessage(mess.join(" "));
return;
}
else
bar->setDate(dt);
// verify open
int pos = 3;
bool ok;
double t = l.at(pos).trimmed().toDouble(&ok);
if (! ok)
{
delete bar;
QStringList mess;
mess << tr("Error, invalid open") << l.at(pos);
emit signalMessage(mess.join(" "));
return;
}
else
bar->set(bt.indexToString(BarType::_OPEN), t);
// verify high
pos = 4;
t = l.at(pos).trimmed().toDouble(&ok);
if (! ok)
{
delete bar;
QStringList mess;
mess << tr("Error, invalid high") << l.at(pos);
emit signalMessage(mess.join(" "));
return;
}
else
bar->set(bt.indexToString(BarType::_HIGH), t);
// verify low
pos = 5;
t = l.at(pos).trimmed().toDouble(&ok);
if (! ok)
{
delete bar;
QStringList mess;
mess << tr("Error, invalid low") << l.at(pos);
emit signalMessage(mess.join(" "));
return;
}
else
bar->set(bt.indexToString(BarType::_LOW), t);
// verify close
pos = 6;
t = l.at(pos).trimmed().toDouble(&ok);
if (! ok)
{
delete bar;
QStringList mess;
mess << tr("Error, invalid close") << l.at(pos);
emit signalMessage(mess.join(" "));
return;
}
else
bar->set(bt.indexToString(BarType::_CLOSE), t);
// verify volume
pos = 7;
t = l.at(pos).trimmed().toDouble(&ok);
if (! ok)
{
delete bar;
QStringList mess;
mess << tr("Error, invalid volume") << l.at(pos);
emit signalMessage(mess.join(" "));
return;
}
else
bar->set(bt.indexToString(BarType::_VOLUME), t);
sym.setBar(sym.bars(), bar);
}
IDBPlugin *plug = dynamic_cast<IDBPlugin*>(((PluginFactory*)PluginFactory::getPluginFactory())->loadPlugin(QString("Database")));
if (! plug)
{
QStringList mess;
mess << tr("Error, Database plugin missing");
emit signalMessage(mess.join(" "));
return;
}
if (!plug->init())
return;
if (!plug->setBars(&sym))
return;
}
void ProtocolController::onServerDataEvent(QByteArray &data)
{
const QByteArray seperator("\r\n");
if ( data.startsWith("MESSAGE:") ) {
QByteArray preparedData = prepareRequest(data, QByteArrayLiteral("MESSAGE:"));
if ( preparedData.size() > 0 ) {
int seperatorIndex = preparedData.indexOf(seperator);
QByteArray username = preparedData.left(seperatorIndex);
QByteArray message = preparedData.mid(seperatorIndex + seperator.length());
signalMessage(username, message);
}
}
else if ( data.startsWith("STARTUP:") ) {
QByteArray preparedData = prepareRequest(data, QByteArrayLiteral("STARTUP:"));
if ( preparedData.size() > 0 ) {
int seperatorIndex = preparedData.indexOf(seperator);
QByteArray username = preparedData.left(seperatorIndex);
QByteArray publicKey = preparedData.mid(seperatorIndex + seperator.length());
signalStartup(username, publicKey);
}
}
else if ( data.startsWith("ENCRYPT:") ) {
QByteArray preparedData = prepareRequest(data, QByteArrayLiteral("ENCRYPT:"));
if ( preparedData.size() > 0 ) {
int seperatorIndex = preparedData.indexOf(seperator);
QByteArray username = preparedData.left(seperatorIndex);
QByteArray message = preparedData.mid(seperatorIndex + seperator.length());
signalEncrypt(username, message);
}
}
else if ( data.startsWith("IDENTITY-CHECK:") ) {
QByteArray encryptedRandomString = stripRequest(data, QByteArrayLiteral("IDENTITY-CHECK:"));
if ( encryptedRandomString.size() > 0 ) {
signalIdentityCheck(encryptedRandomString);
}
}
else if ( data.startsWith("AUTHENTICATION-ACCEPTED") ) {
emit signalAuthenticationSucceded();
}
else if ( data.startsWith("NOTIFICATION:") ) {
QByteArray notificationString = stripRequest(data, QByteArrayLiteral("NOTIFICATION:"));
qDebug() << "Received notification: " << notificationString;
if ( notificationString.startsWith("ONLINE") ) {
int seperatorIndex = notificationString.indexOf(seperator);
QByteArray username = notificationString.mid(seperatorIndex + seperator.length());
qDebug() << "User " << username << " is online";
emit signalUserOnline(username);
}
}
else {
qWarning() << "UNKNOWN ACTION";
signalError(QByteArrayLiteral("UNKNOWN ACTION"));
}
}
void
Widget::message (QString d)
{
emit signalMessage(d);
}
int
MarkerRetracement::click (PluginData *pd)
{
if (! pd->data)
return 0;
Marker *m = (Marker *) pd->data;
switch (pd->status)
{
case PlotStatus::_SELECTED:
{
switch (pd->button)
{
case Qt::LeftButton:
{
int grab = m->isGrabSelected(pd->point);
if (grab)
{
pd->status = PlotStatus::_MOVE;
if (grab == 2)
pd->status = PlotStatus::_MOVE2;
return 1;
}
if (! m->isSelected(pd->point))
{
pd->status = PlotStatus::_NONE;
m->setSelected(FALSE);
Plot *tplot = (Plot *) m->plot();
tplot->unselectMarker();
m->plot()->replot();
return 1;
}
break;
}
case Qt::RightButton:
{
Plot *p = (Plot *) m->plot();
p->showMarkerMenu();
break;
}
default:
break;
}
break;
}
case PlotStatus::_MOVE:
case PlotStatus::_CREATE_MOVE:
{
switch (pd->button)
{
case Qt::LeftButton:
if (pd->status == PlotStatus::_CREATE_MOVE)
{
pd->status = PlotStatus::_MOVE2;
emit signalMessage(tr("Select lowest ending point..."));
return 1;
}
pd->status = PlotStatus::_SELECTED;
return 1;
default:
break;
}
break;
}
case PlotStatus::_MOVE2:
{
switch (pd->button)
{
case Qt::LeftButton:
pd->status = PlotStatus::_SELECTED;
return 1;
default:
break;
}
break;
}
default: // _None
{
switch (pd->button)
{
case Qt::LeftButton:
{
if (m->isSelected(pd->point))
{
pd->status = PlotStatus::_SELECTED;
m->setSelected(TRUE);
Plot *tplot = (Plot *) m->plot();
tplot->selectMarker(m->ID());
m->plot()->replot();
return 1;
}
break;
}
default:
break;
}
break;
}
}
return 1;
}
