From 9a1cad5ceca3a200aea33a979940cedcb78f5f88 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Fri, 17 Jun 2016 16:45:26 +0800 Subject: [PATCH] dashboard: basic dataset editing capabilities --- artiq/dashboard/datasets.py | 98 +++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/artiq/dashboard/datasets.py b/artiq/dashboard/datasets.py index 72bd0d030..eee8faca9 100644 --- a/artiq/dashboard/datasets.py +++ b/artiq/dashboard/datasets.py @@ -1,6 +1,7 @@ import asyncio import logging +import numpy as np from PyQt5 import QtCore, QtWidgets from artiq.tools import short_format @@ -11,6 +12,77 @@ from artiq.gui.models import DictSyncTreeSepModel logger = logging.getLogger(__name__) +class Editor(QtWidgets.QDialog): + def __init__(self, parent, dataset_ctl, key, value, persist): + QtWidgets.QDialog.__init__(self, parent=parent) + self.dataset_ctl = dataset_ctl + self.key = key + self.initial_type = type(value) + self.persist = persist + + self.setWindowTitle("Edit dataset") + grid = QtWidgets.QGridLayout() + self.setLayout(grid) + + grid.addWidget(QtWidgets.QLabel("Name:"), 0, 0) + grid.addWidget(QtWidgets.QLabel(key), 0, 1) + + grid.addWidget(QtWidgets.QLabel("Value:"), 1, 0) + grid.addWidget(self.get_edit_widget(value), 1, 1) + + buttons = QtWidgets.QDialogButtonBox( + QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel) + grid.setRowStretch(2, 1) + grid.addWidget(buttons, 3, 0, 1, 2) + buttons.accepted.connect(self.accept) + buttons.rejected.connect(self.reject) + + def accept(self): + value = self.initial_type(self.get_edit_widget_value()) + asyncio.ensure_future(self.dataset_ctl.set( + self.key, value, self.persist)) + QtWidgets.QDialog.accept(self) + + def get_edit_widget(self, initial_value): + raise NotImplementedError + + def get_edit_widget_value(self): + raise NotImplementedError + + +class NumberEditor(Editor): + def get_edit_widget(self, initial_value): + self.edit_widget = QtWidgets.QDoubleSpinBox() + self.edit_widget.setMinimum(float("-inf")) + self.edit_widget.setMaximum(float("+inf")) + self.edit_widget.setDecimals(8) + self.edit_widget.setValue(float(initial_value)) + return self.edit_widget + + def get_edit_widget_value(self): + return self.edit_widget.value() + + +class BoolEditor(Editor): + def get_edit_widget(self, initial_value): + self.edit_widget = QtWidgets.QCheckBox() + self.edit_widget.setChecked(bool(initial_value)) + return self.edit_widget + + def get_edit_widget_value(self): + return self.edit_widget.isChecked() + + +class StringEditor(Editor): + def get_edit_widget(self, initial_value): + self.edit_widget = QtWidgets.QLineEdit() + self.edit_widget.setText(initial_value) + return self.edit_widget + + def get_edit_widget_value(self): + return self.edit_widget.text() + + class Model(DictSyncTreeSepModel): def __init__(self, init): DictSyncTreeSepModel.__init__(self, ".", @@ -49,6 +121,12 @@ class DatasetsDock(QtWidgets.QDockWidget): grid.addWidget(self.table, 1, 0) self.table.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu) + edit_action = QtWidgets.QAction("Edit dataset", self.table) + edit_action.triggered.connect(self.edit_clicked) + edit_action.setShortcut("RETURN") + edit_action.setShortcutContext(QtCore.Qt.WidgetShortcut) + self.table.doubleClicked.connect(self.edit_clicked) + self.table.addAction(edit_action) delete_action = QtWidgets.QAction("Delete dataset", self.table) delete_action.triggered.connect(self.delete_clicked) delete_action.setShortcut("DELETE") @@ -69,6 +147,26 @@ class DatasetsDock(QtWidgets.QDockWidget): self.table_model_filter.setSourceModel(self.table_model) self.table.setModel(self.table_model_filter) + def edit_clicked(self): + idx = self.table.selectedIndexes() + if idx: + idx = self.table_model_filter.mapToSource(idx[0]) + key = self.table_model.index_to_key(idx) + if key is not None: + persist, value = self.table_model.backing_store[key] + t = type(value) + if np.issubdtype(t, np.number): + dialog_cls = NumberEditor + elif np.issubdtype(t, np.bool_): + dialog_cls = BoolEditor + elif np.issubdtype(t, np.unicode_): + dialog_cls = StringEditor + else: + logger.error("Cannot edit dataset %s: " + "type %s is not supported", key, t) + return + dialog_cls(self, self.dataset_ctl, key, value, persist).exec_() + def delete_clicked(self): idx = self.table.selectedIndexes() if idx: