def run(app):
# Ask user for AssetJet database location
dlgDbLocation = DbLocation()
# Hide the 'What's This' question mark
dlgDbLocation.setWindowFlags(QtCore.Qt.WindowTitleHint)
if dlgDbLocation.exec_():
loc = os.path.join(dlgDbLocation.getText(),'assetjet.db')
# create directory if it doesn't exist yet
if not os.path.exists(dlgDbLocation.getText()):
os.mkdir(dlgDbLocation.getText())
cfg.add_entry('Database', 'DbFileName', loc)
# Start download thread if database is not existing yet
if not os.path.exists(loc):
# Check internet connection
from assetjet.util import util
if util.test_url('http://finance.yahoo.com'):
# Start download thread
download = download_data.Downloader(loc)
download.daemon = True
download.start()
# Create download progress dialog
dlgProgress = QtGui.QProgressDialog(
labelText='Downloading 1 year of daily returns for members of the S&P 500. \n This may take a couple of minutes.\n' ,
minimum = 0, maximum = 500,
flags=Qt.CustomizeWindowHint | Qt.WindowTitleHint)
dlgProgress.setWindowTitle('Downloading...')
dlgProgress.setCancelButton(None)
dlgProgress.setWindowIcon(QtGui.QIcon(':/Pie-chart.ico'))
dlgProgress.show()
# Update progress bar through signal
download.downloaded.connect(dlgProgress.setValue)
download.finished.connect(dlgProgress.close)
app.exec_()
# TODO: let it run in parallel with the local server thread
download.wait()
else:
msgBox = QMessageBox()
msgBox.setWindowTitle('No Internet Connection')
msgBox.setText("To run AssetJet the first time, you need a working \n" \
"internet connection to download the historical returns.")
msgBox.setStandardButtons(QMessageBox.Ok)
msgBox.setIcon(QMessageBox.Warning)
msgBox.setDefaultButton(QMessageBox.Ok)
msgBox.setWindowIcon(QtGui.QIcon(':/Pie-chart.ico'))
reply = msgBox.exec_()
sys.exit()
def main():
# Create MainApp
app = QtGui.QApplication(sys.argv)
# Check for Updates when run as frozen executable
if getattr(sys, 'frozen', False):
updater.update(app)
# Start wizard to set database path
if not cfg.config.has_option('Wizard', 'done'):
wizard.run(app)
cfg.add_entry('Wizard', 'done', 'True')
# Splash screen
splash_pix = QtGui.QPixmap(':/splashAssetJet.png')
splash = QtGui.QSplashScreen(splash_pix, QtCore.Qt.WindowStaysOnTopHint)
splash.setMask(splash_pix.mask())
splash.show()
app.processEvents()
# Load the heavy modules here
import pandas
import numpy
import scipy
import local_server
time.sleep(1)
# Initialise web server to server HTML to WebView
srv = local_server.LocalServer()
srv.daemon = True
srv.start()
log.Debug("Started web server")
# Launch the app and pass control to the main controller
mainForm = MainController()
mainForm.show_()
splash.finish(mainForm)
sys.exit(app.exec_())
sys.exit(0)
def main():
# Create MainApp
app = QtGui.QApplication(sys.argv)
# Check for Updates when run as frozen executable
if getattr(sys, 'frozen', False):
updater.update(app)
# Start wizard to set database path
if not cfg.config.has_option('Wizard','done'):
wizard.run(app)
cfg.add_entry('Wizard','done', 'True')
# Splash screen
splash_pix = QtGui.QPixmap(':/splashAssetJet.png')
splash = QtGui.QSplashScreen(splash_pix, QtCore.Qt.WindowStaysOnTopHint)
splash.setMask(splash_pix.mask())
splash.show()
app.processEvents()
# Load the heavy modules here
import pandas
import numpy
import scipy
import local_server
time.sleep(1)
# Initialise web server to server HTML to WebView
srv = local_server.LocalServer()
srv.daemon=True
srv.start()
log.Debug("Started web server")
# Launch the app and pass control to the main controller
mainForm = MainController()
mainForm.show_()
splash.finish(mainForm)
sys.exit(app.exec_())
sys.exit(0)
