def restore_geometry(self):
x = CONF.get("ManagerWindow", "x")
y = CONF.get("ManagerWindow", "y")
w = CONF.get("ManagerWindow", "width")
h = CONF.get("ManagerWindow", "height")
self.setGeometry(x, y, w, h)
def is_updated():
old_version = CONF.get("Version", "old_version")
if old_version in [__version__, None]:
return False
else:
CONF.set("Version", "old_version", __version__)
return True
def on_plot_checkbox_toggeled(checked):
CONF.set("ManagerWindow", "auto_plot_results", checked)
def save_geometry(self):
geo = self.geometry()
CONF.set("ManagerWindow", "height", geo.height())
CONF.set("ManagerWindow", "width", geo.width())
CONF.set("ManagerWindow", "x", geo.x())
CONF.set("ManagerWindow", "y", geo.y())
def __init__(self, manager):
# noinspection PyArgumentList
QtWidgets.QMainWindow.__init__(self)
# get input arguments
self.manager = manager
self.job_queue = self.manager.job_queue
self.result_queue = self.manager.result_queue
# ==============================================================================
# Set-up the UI
# ==============================================================================
uic.loadUi(os.path.join(_root, "manager_window.ui"), self)
self.helpButton.clicked.connect(lambda: webbrowser.open_new(__url__))
# create about window and update window
self.aboutWindow = AboutWindow()
# load resources
self.icon_queued = QtGui.QIcon(_root + "/resources/[email protected]")
self.icon_running = QtGui.QIcon(_root + "/resources/[email protected]")
self.icon_aborted = QtGui.QIcon(_root + "/resources/[email protected]")
self.icon_failed = QtGui.QIcon(_root + "/resources/[email protected]")
self.icon_finished = QtGui.QIcon(_root + "/resources/[email protected]")
# restore last position and size
self.restore_geometry()
# ==============================================================================
# Updated UI to reflect Manager status
# ==============================================================================
# check status of worker thread (Paused or Running) and adjust buttons
self.check_paused()
# get states of checkboxes, text edits, etc
self.get_email_list()
self.get_notification_level()
self.plotCheckBox.setChecked(CONF.get("ManagerWindow", "auto_plot_results"))
# create data models for message log, job queue and result queue
self.messageLogModel = info_handler.model
self.jobQueueModel = QtGui.QStandardItemModel(0, 2)
self.resultQueueModel = QtGui.QStandardItemModel(0, 3)
h0 = ["Function", "Arguments"]
h1 = ["Type", "Size", "Value"]
h2 = ["Time", "Level", "Message"]
self.jobQueueModel.setHorizontalHeaderLabels(h0)
self.resultQueueModel.setHorizontalHeaderLabels(h1)
self.messageLogModel.setHorizontalHeaderLabels(h2)
# add models to views
self.jobQueueDisplay.setModel(self.jobQueueModel)
self.resultQueueDisplay.setModel(self.resultQueueModel)
self.messageLogDisplay.setModel(self.messageLogModel)
# populate models with queue elements
self.populate_results()
self.populate_jobs()
# set context menus for job_queue and result_queue items
self.resultQueueDisplay.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.jobQueueDisplay.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
# ==============================================================================
# Connect signals, slots, and callbacks
# ==============================================================================
# update views when items are added to or removed from queues
self.result_queue.added_signal.connect(self.on_result_added)
self.result_queue.removed_signal.connect(self.on_results_removed)
self.job_queue.added_signal.connect(self.on_job_added)
self.job_queue.removed_signal.connect(self.on_jobs_removed)
self.job_queue.status_changed_signal.connect(self.on_job_status_changed)
# perform various UI updates after status change
status_handler.status_signal.connect(self.statusField.setText)
status_handler.status_signal.connect(self.check_paused)
status_handler.status_signal.connect(self.get_email_list)
# notify user of any errors in job execution with a message box
error_handler.error_signal.connect(self.show_error)
# connect menu bar callbacks
self.action_About.triggered.connect(self.aboutWindow.show)
self.actionCustomXepr_Help.triggered.connect(
lambda: webbrowser.open_new(__url__)
)
self.actionShow_log_files.triggered.connect(self.on_log_clicked)
self.action_Exit.triggered.connect(self.exit_)
if not os.popen("Xepr --apipath").read() == "":
url = "file://" + os.popen("Xepr --apipath").read() + "/docs/XeprAPI.html"
self.actionXeprAPI_Help.triggered.connect(lambda: webbrowser.open_new(url))
else:
self.actionXeprAPI_Help.setEnabled(False)
# connect context menu callbacks
self.resultQueueDisplay.customContextMenuRequested.connect(
self.open_result_context_menu
)
self.jobQueueDisplay.customContextMenuRequested.connect(
self.open_job_context_menu
)
# plot result on double click
self.resultQueueDisplay.doubleClicked.connect(self.on_result_double_clicked)
# connect job control buttons
self.pauseButton.clicked.connect(self.on_pause_clicked)
self.abortButton.clicked.connect(self.manager.abort_job)
self.clearButton.clicked.connect(self.manager.clear_all_jobs)
# connect log control settings
self.lineEditEmailList.returnPressed.connect(self.set_email_list)
self.bG.buttonClicked["int"].connect(self.on_bg_clicked)
self.plotCheckBox.toggled.connect(self.on_plot_checkbox_toggeled)
# Universal timeout:
# Send an email notification if there is no status update for 30 min.
_timeout_min = 30
self._min2msec = 60 * 1000
self.timeout_timer = QtCore.QTimer()
self.timeout_timer.setInterval(_timeout_min * self._min2msec)
self.timeout_timer.setSingleShot(True)
self.timeout_timer.timeout.connect(self.timeout_warning)
# reset timer when there is a status update
status_handler.status_signal.connect(self.timeout_timer.start)
# ==============================================================================
# Inform user of changes
# ==============================================================================
if self.is_updated():
self.updateWindow = UpdateWindow()
QtCore.QTimer.singleShot(5000, self.updateWindow.exec_)