forked from M-Labs/artiq
85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
import asyncio
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import logging
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from PyQt5 import QtCore, QtWidgets
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from artiq.tools import short_format
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from artiq.gui.tools import LayoutWidget
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from artiq.gui.models import DictSyncTreeSepModel
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logger = logging.getLogger(__name__)
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class Model(DictSyncTreeSepModel):
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def __init__(self, init):
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DictSyncTreeSepModel.__init__(self, ".",
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["Dataset", "Persistent", "Value"],
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init)
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def convert(self, k, v, column):
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if column == 1:
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return "Y" if v[0] else "N"
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elif column == 2:
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return short_format(v[1])
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else:
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raise ValueError
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class DatasetsDock(QtWidgets.QDockWidget):
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def __init__(self, datasets_sub, dataset_ctl):
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QtWidgets.QDockWidget.__init__(self, "Datasets")
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self.setObjectName("Datasets")
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self.setFeatures(QtWidgets.QDockWidget.DockWidgetMovable |
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QtWidgets.QDockWidget.DockWidgetFloatable)
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self.dataset_ctl = dataset_ctl
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grid = LayoutWidget()
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self.setWidget(grid)
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self.search = QtWidgets.QLineEdit()
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self.search.setPlaceholderText("search...")
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self.search.editingFinished.connect(self._search_datasets)
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grid.addWidget(self.search, 0, 0)
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self.table = QtWidgets.QTreeView()
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self.table.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
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self.table.setSelectionMode(
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QtWidgets.QAbstractItemView.SingleSelection)
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grid.addWidget(self.table, 1, 0)
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self.table.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
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delete_action = QtWidgets.QAction("Delete dataset", self.table)
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delete_action.triggered.connect(self.delete_clicked)
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delete_action.setShortcut("DELETE")
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delete_action.setShortcutContext(QtCore.Qt.WidgetShortcut)
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self.table.addAction(delete_action)
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self.table_model = Model(dict())
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datasets_sub.add_setmodel_callback(self.set_model)
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def _search_datasets(self):
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if hasattr(self, "table_model_filter"):
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self.table_model_filter.setFilterFixedString(
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self.search.displayText())
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def set_model(self, model):
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self.table_model = model
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self.table_model_filter = QtCore.QSortFilterProxyModel()
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self.table_model_filter.setSourceModel(self.table_model)
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self.table.setModel(self.table_model_filter)
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def delete_clicked(self):
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idx = self.table.selectedIndexes()
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if idx:
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idx = self.table_model_filter.mapToSource(idx[0])
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key = self.table_model.index_to_key(idx)
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if key is not None:
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asyncio.ensure_future(self.dataset_ctl.delete(key))
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def save_state(self):
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return bytes(self.table.header().saveState())
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def restore_state(self, state):
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self.table.header().restoreState(QtCore.QByteArray(state))
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