def __init__(self, name: str):
self._filepath: Optional[str] = None
super().__init__(name)
self.groupname = 'data' # type: ignore[misc]
self.nLoadedRecords = 0
self.loadingThread = QtCore.QThread()
self.loadingWorker = _Loader(self.filepath, self.groupname)
self.loadingWorker.moveToThread(self.loadingThread)
self.loadingThread.started.connect(self.loadingWorker.loadData)
self.loadingWorker.dataLoaded.connect(self.onThreadComplete)
self.loadingWorker.dataLoaded.connect(
lambda x: self.loadingThread.quit())
self.setProcessOptions.connect(self.loadingWorker.setPathAndGroup)
def main(dataSrc):
plottrlog.LEVEL = logging.INFO
app = QtWidgets.QApplication([])
fc, win = autoplot(plotWidgetClass=plotWidgetClass)
dataThread = QtCore.QThread()
dataSrc.moveToThread(dataThread)
dataSrc.dataready.connect(
lambda d: win.setInput(data=d, resetDefaults=False))
dataSrc.nomoredata.connect(dataThread.quit)
dataThread.started.connect(dataSrc.gimmesomedata)
win.windowClosed.connect(dataThread.quit)
dataThread.start()
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtWidgets.QApplication.instance().exec_()
def __init__(self,
parent: Optional[QtWidgets.QWidget] = None,
dbPath: Optional[str] = None):
"""Constructor for :class:`QCodesDBInspector`."""
super().__init__(parent)
self._plotWindows: Dict[int, WindowDict] = {}
self.filepath = dbPath
self.dbdf = None
self.monitor = QtCore.QTimer()
# flag for determining what has been loaded so far.
# * None: nothing opened yet.
# * -1: empty DS open.
# * any value > 0: run ID from the most recent loading.
self.latestRunId = None
self.setWindowTitle('Plottr | QCoDeS dataset inspectr')
### GUI elements
# Main Selection widgets
self.dateList = DateList()
self._selected_dates: Tuple[str, ...] = ()
self.runList = RunList()
self.runInfo = RunInfo()
rightSplitter = QtWidgets.QSplitter(QtCore.Qt.Vertical)
rightSplitter.addWidget(self.runList)
rightSplitter.addWidget(self.runInfo)
rightSplitter.setSizes([400, 200])
splitter = QtWidgets.QSplitter()
splitter.addWidget(self.dateList)
splitter.addWidget(rightSplitter)
splitter.setSizes([100, 500])
self.setCentralWidget(splitter)
# status bar
self.status = QtWidgets.QStatusBar()
self.setStatusBar(self.status)
# toolbar
self.toolbar = self.addToolBar('Data monitoring')
# toolbar item: monitor interval
self.monitorInput = MonitorIntervalInput()
self.monitorInput.setToolTip('Set to 0 for disabling')
self.monitorInput.intervalChanged.connect(self.setMonitorInterval)
self.toolbar.addWidget(self.monitorInput)
self.toolbar.addSeparator()
# toolbar item: auto-launch plotting
self.autoLaunchPlots = FormLayoutWrapper([('Auto-plot new',
QtWidgets.QCheckBox())])
tt = "If checked, and automatic refresh is running, "
tt += " launch plotting window for new datasets automatically."
self.autoLaunchPlots.setToolTip(tt)
self.toolbar.addWidget(self.autoLaunchPlots)
# menu bar
menu = self.menuBar()
fileMenu = menu.addMenu('&File')
# action: load db file
loadAction = QtWidgets.QAction('&Load', self)
loadAction.setShortcut('Ctrl+L')
loadAction.triggered.connect(self.loadDB)
fileMenu.addAction(loadAction)
# action: updates from the db file
refreshAction = QtWidgets.QAction('&Refresh', self)
refreshAction.setShortcut('R')
refreshAction.triggered.connect(self.refreshDB)
fileMenu.addAction(refreshAction)
# sizing
scaledSize = 640 * rint(self.logicalDpiX() / 96.0)
self.resize(scaledSize, scaledSize)
### Thread workers
# DB loading. can be slow, so nice to have in a thread.
self.loadDBProcess = LoadDBProcess()
self.loadDBThread = QtCore.QThread()
self.loadDBProcess.moveToThread(self.loadDBThread)
self.loadDBProcess.pathSet.connect(self.loadDBThread.start)
self.loadDBProcess.dbdfLoaded.connect(self.DBLoaded)
self.loadDBProcess.dbdfLoaded.connect(self.loadDBThread.quit)
self.loadDBThread.started.connect(
self.loadDBProcess.loadDB) # type: ignore[attr-defined]
### connect signals/slots
self.dbdfUpdated.connect(self.updateDates)
self.dbdfUpdated.connect(self.showDBPath)
self.dateList.datesSelected.connect(self.setDateSelection)
self.dateList.fileDropped.connect(self.loadFullDB)
self.runList.runSelected.connect(self.setRunSelection)
self.runList.runActivated.connect(self.plotRun)
self._sendInfo.connect(self.runInfo.setInfo)
self.monitor.timeout.connect(self.monitorTriggered)
if self.filepath is not None:
self.loadFullDB(self.filepath)