artiq/artiq/browser/datasets.py

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1.9 KiB
Python
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from PyQt5 import QtCore, QtWidgets
from artiq.tools import short_format
from artiq.gui.tools import LayoutWidget
from artiq.gui.models import DictSyncTreeSepModel
# reduced read-only version of artiq.gui.datasets
class Model(DictSyncTreeSepModel):
def __init__(self, init):
DictSyncTreeSepModel.__init__(self, ".", ["Dataset", "Value"], init)
def convert(self, k, v, column):
return short_format(v[1])
class DatasetsDock(QtWidgets.QDockWidget):
def __init__(self, datasets_sub):
QtWidgets.QDockWidget.__init__(self, "Datasets")
self.setObjectName("Datasets")
self.setFeatures(QtWidgets.QDockWidget.DockWidgetMovable |
QtWidgets.QDockWidget.DockWidgetFloatable)
grid = LayoutWidget()
self.setWidget(grid)
self.search = QtWidgets.QLineEdit()
self.search.setPlaceholderText("search...")
self.search.editingFinished.connect(self._search_datasets)
grid.addWidget(self.search, 0, 0)
self.table = QtWidgets.QTreeView()
self.table.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.table.setSelectionMode(
QtWidgets.QAbstractItemView.SingleSelection)
grid.addWidget(self.table, 1, 0)
self.table_model = Model(dict())
datasets_sub.add_setmodel_callback(self.set_model)
def _search_datasets(self):
if hasattr(self, "table_model_filter"):
self.table_model_filter.setFilterFixedString(
self.search.displayText())
def set_model(self, model):
self.table_model = model
self.table_model_filter = QtCore.QSortFilterProxyModel()
self.table_model_filter.setSourceModel(self.table_model)
self.table.setModel(self.table_model_filter)
def save_state(self):
return bytes(self.table.header().saveState())
def restore_state(self, state):
self.table.header().restoreState(QtCore.QByteArray(state))