artiq/artiq/frontend/artiq_dashboard.py

220 lines
7.8 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import asyncio
import atexit
import os
import logging
from PyQt5 import QtCore, QtGui, QtWidgets
from quamash import QEventLoop
from artiq import __artiq_dir__ as artiq_dir, __version__ as artiq_version
from artiq.tools import (atexit_register_coroutine, verbosity_args,
get_user_config_dir)
from artiq.protocols.pc_rpc import AsyncioClient
from artiq.protocols.broadcast import Receiver
from artiq.gui.models import ModelSubscriber
from artiq.gui import state, log
from artiq.dashboard import (experiments, shortcuts, explorer,
moninj, datasets, schedule, applets_ccb)
def get_argparser():
default_db_file = os.path.join(get_user_config_dir(),
"artiq_dashboard.pyon")
parser = argparse.ArgumentParser(description="ARTIQ Dashboard")
parser.add_argument(
"-s", "--server", default="::1",
help="hostname or IP of the master to connect to")
parser.add_argument(
"--port-notify", default=3250, type=int,
help="TCP port to connect to for notifications")
parser.add_argument(
"--port-control", default=3251, type=int,
help="TCP port to connect to for control")
parser.add_argument(
"--port-broadcast", default=1067, type=int,
help="TCP port to connect to for broadcasts")
parser.add_argument(
"--db-file", default=default_db_file,
help="database file for local GUI settings "
"(default: %(default)s)")
verbosity_args(parser)
return parser
class MainWindow(QtWidgets.QMainWindow):
def __init__(self, server):
QtWidgets.QMainWindow.__init__(self)
icon = QtGui.QIcon(os.path.join(artiq_dir, "gui", "logo.svg"))
self.setWindowIcon(icon)
self.setWindowTitle("ARTIQ Dashboard - {}".format(server))
qfm = QtGui.QFontMetrics(self.font())
self.resize(140*qfm.averageCharWidth(), 38*qfm.lineSpacing())
self.exit_request = asyncio.Event()
def closeEvent(self, event):
event.ignore()
self.exit_request.set()
def save_state(self):
return {
"state": bytes(self.saveState()),
"geometry": bytes(self.saveGeometry())
}
def restore_state(self, state):
self.restoreGeometry(QtCore.QByteArray(state["geometry"]))
self.restoreState(QtCore.QByteArray(state["state"]))
class MdiArea(QtWidgets.QMdiArea):
def __init__(self):
QtWidgets.QMdiArea.__init__(self)
self.pixmap = QtGui.QPixmap(os.path.join(
artiq_dir, "gui", "logo_ver.svg"))
def paintEvent(self, event):
QtWidgets.QMdiArea.paintEvent(self, event)
painter = QtGui.QPainter(self.viewport())
x = (self.width() - self.pixmap.width())//2
y = (self.height() - self.pixmap.height())//2
painter.setOpacity(0.5)
painter.drawPixmap(x, y, self.pixmap)
def main():
# initialize application
args = get_argparser().parse_args()
widget_log_handler = log.init_log(args, "dashboard")
app = QtWidgets.QApplication(["ARTIQ Dashboard"])
loop = QEventLoop(app)
asyncio.set_event_loop(loop)
atexit.register(loop.close)
smgr = state.StateManager(args.db_file)
# create connections to master
rpc_clients = dict()
for target in "schedule", "experiment_db", "dataset_db":
client = AsyncioClient()
loop.run_until_complete(client.connect_rpc(
args.server, args.port_control, "master_" + target))
atexit.register(client.close_rpc)
rpc_clients[target] = client
disconnect_reported = False
def report_disconnect():
nonlocal disconnect_reported
if not disconnect_reported:
logging.error("connection to master lost, "
"restart dashboard to reconnect")
disconnect_reported = True
sub_clients = dict()
for notifier_name, modelf in (("explist", explorer.Model),
("explist_status", explorer.StatusUpdater),
("datasets", datasets.Model),
("schedule", schedule.Model)):
subscriber = ModelSubscriber(notifier_name, modelf,
report_disconnect)
loop.run_until_complete(subscriber.connect(
args.server, args.port_notify))
atexit_register_coroutine(subscriber.close)
sub_clients[notifier_name] = subscriber
broadcast_clients = dict()
for target in "log", "ccb":
client = Receiver(target, [], report_disconnect)
loop.run_until_complete(client.connect(
args.server, args.port_broadcast))
atexit_register_coroutine(client.close)
broadcast_clients[target] = client
# initialize main window
main_window = MainWindow(args.server)
smgr.register(main_window)
mdi_area = MdiArea()
mdi_area.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
mdi_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
main_window.setCentralWidget(mdi_area)
# create UI components
expmgr = experiments.ExperimentManager(main_window,
sub_clients["explist"],
sub_clients["schedule"],
rpc_clients["schedule"],
rpc_clients["experiment_db"])
smgr.register(expmgr)
d_shortcuts = shortcuts.ShortcutsDock(main_window, expmgr)
smgr.register(d_shortcuts)
d_explorer = explorer.ExplorerDock(expmgr, d_shortcuts,
sub_clients["explist"],
sub_clients["explist_status"],
rpc_clients["schedule"],
rpc_clients["experiment_db"])
smgr.register(d_explorer)
d_datasets = datasets.DatasetsDock(sub_clients["datasets"],
rpc_clients["dataset_db"])
smgr.register(d_datasets)
d_applets = applets_ccb.AppletsCCBDock(main_window, sub_clients["datasets"])
atexit_register_coroutine(d_applets.stop)
smgr.register(d_applets)
broadcast_clients["ccb"].notify_cbs.append(d_applets.ccb_notify)
d_ttl_dds = moninj.MonInj()
loop.run_until_complete(d_ttl_dds.start(args.server, args.port_notify))
atexit_register_coroutine(d_ttl_dds.stop)
d_schedule = schedule.ScheduleDock(
rpc_clients["schedule"], sub_clients["schedule"])
smgr.register(d_schedule)
logmgr = log.LogDockManager(main_window)
smgr.register(logmgr)
broadcast_clients["log"].notify_cbs.append(logmgr.append_message)
widget_log_handler.callback = logmgr.append_message
# lay out docks
right_docks = [
d_explorer, d_shortcuts,
d_ttl_dds.ttl_dock, d_ttl_dds.dds_dock,
d_datasets, d_applets
]
main_window.addDockWidget(QtCore.Qt.RightDockWidgetArea, right_docks[0])
for d1, d2 in zip(right_docks, right_docks[1:]):
main_window.tabifyDockWidget(d1, d2)
main_window.addDockWidget(QtCore.Qt.BottomDockWidgetArea, d_schedule)
# load/initialize state
if os.name == "nt":
# HACK: show the main window before creating applets.
# Otherwise, the windows of those applets that are in detached
# QDockWidgets fail to be embedded.
main_window.show()
smgr.load()
smgr.start()
atexit_register_coroutine(smgr.stop)
# create first log dock if not already in state
d_log0 = logmgr.first_log_dock()
if d_log0 is not None:
main_window.tabifyDockWidget(d_schedule, d_log0)
logging.info("ARTIQ dashboard %s connected to %s",
artiq_version, args.server)
# run
main_window.show()
loop.run_until_complete(main_window.exit_request.wait())
if __name__ == "__main__":
main()