void Graph::saveData(DataFileParser *file)
{
// background color
file->writeBlockIdentifier("graphWBgColor");
file->writeString(getBgColor().name());
// markers
file->writeBlockIdentifier("graphWMarkersX");
saveMarkers(file, QwtPlot::xBottom);
file->writeBlockIdentifier("graphWMarkersY");
saveMarkers(file, QwtPlot::yLeft);
file->writeBlockIdentifier("graphWMarkersYRight");
saveMarkers(file, QwtPlot::yRight);
// axes
file->writeBlockIdentifier("graphWAxisRangeV2");
*file << (quint32)QwtPlot::axisCnt;
for(size_t i = 0; i < QwtPlot::axisCnt; ++i)
{
const QwtScaleDiv div = axisScaleDiv(i);
*file << div.lowerBound();
*file << div.upperBound();
}
}
int
main(int argc, char **argv) {
FILE * ofP;
struct cmdlineInfo cmdline;
struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr;
struct sourceManager * sourceManagerP;
pnm_init(&argc, argv);
parseCommandLine(argc, argv, &cmdline);
if (cmdline.exif_filespec && streq(cmdline.exif_filespec, "-"))
/* He's got exif going to stdout, so there can be no image output */
ofP = NULL;
else
ofP = stdout;
displayComments = cmdline.comments;
/* Initialize the JPEG decompression object with default error handling. */
cinfo.err = jpeg_std_error(&jerr);
jpeg_create_decompress(&cinfo);
if (cmdline.trace_level == 0 && cmdline.verbose)
cinfo.err->trace_level = 1;
else
cinfo.err->trace_level = cmdline.trace_level;
saveMarkers(&cinfo);
sourceManagerP = dsCreateSource(cmdline.input_filespec);
cinfo.src = dsJpegSourceMgr(sourceManagerP);
convertImages(ofP, cmdline, &cinfo, sourceManagerP);
jpeg_destroy_decompress(&cinfo);
if (ofP) {
int rc;
rc = fclose(ofP);
if (rc == EOF)
pm_error("Error writing output file. Errno = %s (%d).",
strerror(errno), errno);
}
dsDestroySource(sourceManagerP);
free(cmdline.input_filespec);
exit(jerr.num_warnings > 0 ? EXIT_WARNING : EXIT_SUCCESS);
}
void
PlotWidget::saveSettings ()
{
DataBase db(g_session);
db.transaction();
// save controlWidget settings
_cw->saveSettings(&db);
// save this settings
Entity *e = settings();
db.set(e);
delete e;
QHashIterator<QString, Entity *> it(_settings);
while (it.hasNext())
{
it.next();
Entity *e = it.value();
Plot *p = _plots.value(it.key());
if (! p)
continue;
QVariant *tset = e->get(QString("date"));
if (tset)
tset->setValue(p->date());
tset = e->get(QString("grid"));
if (tset)
tset->setValue(p->grid());
tset = e->get(QString("info"));
if (tset)
tset->setValue(p->info());
// save indicator settings
db.set(e);
}
// save markers
saveMarkers(db);
db.commit();
}
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(" "));
}
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(" "));
}
