wip

artiq/dashboard/alt_moninj.py

@@ -0,0 +1,311 @@
+# Sketching up a potential overhaul for the moninj GUI interface
+
+from PyQt5 import QtWidgets, QtCore
+
+from artiq.gui.models import DictSyncTreeSepModel
+from artiq.gui.tools import QRecursiveFilterProxyModel
+
+
+# Not tested with validators or partial editing (textChanged etc). Intended for simple usage.
+class BetterLineEdit(QtWidgets.QLineEdit):
+    finished = QtCore.pyqtSignal(bool)
+
+    def __init__(self, init):
+        QtWidgets.QLineEdit.__init__(self, init)
+        self.setFrame(False)
+        self.setReadOnly(True)
+        self.returnPressed.connect(self._return_pressed)
+        self.editingFinished.connect(self._editing_finished)
+        self._text = init
+        self._candidate = None
+
+    def mouseDoubleClickEvent(self, event):
+        if self.isReadOnly():
+            self.setReadOnly(False)
+            self.setFrame(True)
+        QtWidgets.QLineEdit.mouseDoubleClickEvent(self, event)
+
+    def _return_pressed(self):
+        self._candidate = self.text()
+
+    def _editing_finished(self):
+        self.setReadOnly(True)
+        self.setFrame(False)
+        if self._candidate is not None:
+            changed = self._candidate != self._text
+            self._text = self._candidate
+            self.setText(self._text)
+            self._candidate = None
+            self.finished.emit(changed)
+        else:
+            self.setText(self._text)
+
+    def set_text(self, text):
+        self.blockSignals(True)
+        self._text = text
+        self.setText(self._text)
+        self.blockSignals(False)
+
+    def keyPressEvent(self, event):
+        key = event.key()
+        if key == QtCore.Qt.Key_Escape and not self.isReadOnly():
+            self.editingFinished.emit()
+        else:
+            QtWidgets.QLineEdit.keyPressEvent(self, event)
+
+
+# MoninjView contains these and adds according to the proper type
+# (the class should be resolved with a helper and the interface generic)
+# All widgets should take a refresh hook (slot) for monitoring
+# All widgets should expose an inject signal with the "command" and "value"
+# -> this is passed directly to the device manager
+# suboptimally multiple signals could be exposed
+class _MoninjWidget(QtWidgets.QWidget):
+    inject = QtCore.pyqtSignal(str, str)
+    nameChanged = QtCore.pyqtSignal()
+
+    def __init__(self, name, channel):
+        QtWidgets.QWidget.__init__(self)
+        self.name = name
+        self.channel = channel
+        self.setMaximumHeight(100)
+        self.layout = QtWidgets.QGridLayout()
+        self.setLayout(self.layout)
+        self.name_label = BetterLineEdit(self.name)  # TODO: make this a cancellable line edit -> add cancellable line edit to gui tools
+        self.name_label.finished.connect(self.name_changed)
+        self.layout.addWidget(self.name_label, 0, 0)
+
+    def name_changed(self, changed):
+        if changed:
+            self.name = self.name_label._text
+            self.nameChanged.emit()
+
+    def refresh(self, value):
+        raise NotImplementedError
+
+
+class _TTLWidget(_MoninjWidget):
+    def __init__(self, name, channel):
+        _MoninjWidget.__init__(self, name, channel)
+        self.label = QtWidgets.QLabel("0")
+        self.layout.addWidget(self.label, 0, 1)
+        self.button_group = QtWidgets.QButtonGroup()
+        self.button_group.setExclusive(False)
+        self.lvl = QtWidgets.QPushButton("LVL")
+        self.lvl.setCheckable(True)
+        self.layout.addWidget(self.lvl, 0, 2)
+        self.button_group.addButton(self.lvl, 0)
+        self.ovr = QtWidgets.QPushButton("OVR")
+        self.ovr.setCheckable(True)
+        self.layout.addWidget(self.ovr, 0, 3)
+        self.button_group.addButton(self.ovr, 1)
+        self.button_group.idClicked.connect(self._button_clicked)
+
+    def _button_clicked(self, id):
+        lvl = self.lvl.isChecked()
+        ovr = self.ovr.isChecked()
+        if lvl and ovr:
+            self.inject.emit("ttl", "1")
+        elif not lvl and ovr:
+            self.inject.emit("ttl", "0")
+        elif id == 1:
+            self.inject.emit("ttl", "exp")
+
+    def refresh(self, value):
+        self.label.setText(value)
+
+
+class _DDSWidget(_MoninjWidget):
+    def __init__(self, name, channel):
+        _MoninjWidget.__init__(self, name, channel)
+
+    def refresh(self, value):
+        raise NotImplementedError
+
+
+class _DACWidget(_MoninjWidget):
+    def __init__(self, name, channel):
+        _MoninjWidget.__init__(self, name, channel)  # the channel is the actual uid
+
+    def refresh(self, value):
+        raise NotImplementedError
+
+
+# The main tree / table view of the dock -> probably inherits from QTreeView and connects with the
+# 'MoninjModel' MoninjModel and View could be merged as QTreeWidget <-- this is what we will do...
+# dont allow nested groups for now
+# strongly resembles and borrows from EntryTreeWidget
+class MoninjTreeWidget(QtWidgets.QTreeWidget):
+    def __init__(self):
+        QtWidgets.QTreeWidget.__init__(self)
+        self.setDragDropMode(QtWidgets.QTreeWidget.InternalMove)
+
+    def add_group(self):
+        pass
+
+    def add_channel(self, channel_args):
+        pass
+
+    def add_channels(self, channels):
+        pass
+
+    def remove_channel(self, id):
+        pass
+
+    def get_configuration(self):
+        pass
+
+    def set_configuration(self, config):
+        pass
+
+
+# Like the _AddChannelDialog but should have search function enabled with QRecursiveFilterProxyModel
+class MoninjAddChannelDialog(QtWidgets.QDialog):
+    def __init__(self, parent):
+        QtWidgets.QDialog.__init__(self, parent=parent)
+        self.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
+        self.setWindowTitle("Add channels")
+
+        layout = QtWidgets.QVBoxLayout()
+        self.setLayout(layout)
+
+        self._search = QtWidgets.QLineEdit()
+        self._search.setPlaceholderText("search...")
+        self._search.editingFinished.connect(self._search_datasets)
+        layout.addWidget(self._search)
+
+        self._model = None
+        self._tree_view = QtWidgets.QTreeView()
+        self._tree_view.setHeaderHidden(True)
+        self._tree_view.setSelectionBehavior(
+            QtWidgets.QAbstractItemView.SelectItems)
+        self._tree_view.setSelectionMode(
+            QtWidgets.QAbstractItemView.ExtendedSelection)
+        layout.addWidget(self._tree_view)
+
+        self._button_box = QtWidgets.QDialogButtonBox(
+            QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel
+        )
+        self._button_box.setCenterButtons(True)
+        self._button_box.accepted.connect(self.add_channels)
+        self._button_box.rejected.connect(self.reject)
+        layout.addWidget(self._button_box)
+
+    def setModel(self, model):
+        self._model = model
+        self._model_filter = QRecursiveFilterProxyModel()
+        self._model_filter.setSourceModel(model)
+        self._tree_view.setModel(self._model_filter)
+
+    def _search_datasets(self):
+        if hasattr(self, "_table_filter"):
+            self.table_model_filter.setFilterFixedString(self._search.displayText())
+
+    def add_channels(self):
+        selection = self._tree_view.selectedIndexes()
+        channels = []
+        for select in selection:
+            key = self._model.index_to_key(select)
+            if key is not None:
+                channels.append([key, *self._model[key].ref, []])
+        self.channels = channels
+        self.accept()
+
+
+# Contains the necessary identifiers for listing all available channels, organized by type and name
+# does not do any moninj itself, only exists as reference to add channels to 'MoninjModel'
+class MoninjChannelModel(DictSyncTreeSepModel):
+    def __init__(self, init):
+        DictSyncTreeSepModel.__init__(self, "/", ["Channels"], init)
+
+
+# Retains most functionality of old DeviceManager (contain any device interface here)
+# What previously connected directly with widgets should now connect with 'MoninjModel'
+class DeviceManager:
+    pass
+
+
+# A standalone Dock
+# Should include
+# Toolbar header:
+#   + save and open configurations
+#   + search bar (sort options / if not in view itself)
+#   + add channels dialog window
+class MoninjDock(QtWidgets.QDockWidget):
+    def __init__(self, schedule_ctl):
+        QtWidgets.QDockWidget.__init__(self, "MonInj")
+        self.setObjectName("MonInj")
+        self.setFeatures(QtWidgets.QDockWidget.DockWidgetMovable |
+                         QtWidgets.QDockWidget.DockWidgetFloatable)
+
+        # connect the device manager (it manages ddb + moninj)
+        self.dm = DeviceManager(schedule_ctl)
+
+        # GridLayout
+        layout = QtWidgets.QGridLayout()
+        self.setLayout(layout)
+
+        # Options (borrow from waveform)
+        self._menu_btn = QtWidgets.QPushButton()
+        self._menu_btn.setIcon(
+            QtWidgets.QApplication.style().standardIcon(
+                QtWidgets.QStyle.SP_FileDialogStart))
+        layout.addWidget(self._menu_btn, 0, 0)
+
+        self._file_menu = QtWidgets.QMenu()
+        # self._add_async_action("Open configuration...", self.load_configuration)
+        # self._add_async_action("Save configuration...", self.save_configuration)
+        self._menu_btn.setMenu(self._file_menu)
+
+        # Add channels
+        self.channel_model = MoninjChannelModel()
+        self.add_channel_dialog = MoninjAddChannelDialog()
+        self.add_channel_dialog.setModel(self.channel_model)
+
+        self._add_btn = QtWidgets.QToolButton()
+        self._add_btn.setToolTip("Add channels...")
+        self._add_btn.setIcon(
+            QtWidgets.QApplication.style().standardIcon(
+                QtWidgets.QStyle.SP_FileDialogListView))
+        self._add_btn.clicked.connect(self.add_channel_dialog.open)
+        layout.addWidget(self._add_btn, 0, 2)
+
+        # Add new group
+        self._add_group_btn = QtWidgets.QToolButton()
+        self._add_group_btn.setToolTip("Add group...")
+        self._add_group_btn.setIcon(
+            QtWidgets.QApplication.style().standardIcon(
+                QtWidgets.QStyle.SP_FileDialogListView))
+
+        # connect device manager to channel model (potentially separate out this)
+        self.dm.update_channels.connect(self.channel_model.update_channels)
+
+        # MoninjView and model
+        self.moninj_model = MoninjModel()
+        self.moninj_view = MoninjView()
+        self.moninj_view.setModel(self.moninj_model)
+        layout.addWidget(self.moninj_view, 1, 0)
+
+        # connect device manager to moninj model / view
+        self.dm.monitor.connect(self.moninj_view.monitor)
+        self.moninj_view.inject.connect(self.dm.inject)
+
+        # add group
+        self._add_group_btn.clicked.connect(self.moninj_model.new_group)
+
+    # is it acceptable for open/closed knowledge to be dropped? only maintained in state
+    def save_configuration(self):
+        pass
+
+    def open_configuration(self):
+        pass
+
+    def save_state(self):
+        pass
+
+    def restore_state(self):
+        pass
+
+    async def stop(self):
+        if self.dm is not None:
+            await self.dm.close()

artiq/dashboard/datasets.py

@@ -8,7 +8,6 @@ from sipyco import pyon
 from artiq.tools import scale_from_metadata, short_format, exc_to_warning
 from artiq.gui.tools import LayoutWidget, QRecursiveFilterProxyModel
 from artiq.gui.models import DictSyncTreeSepModel
-from artiq.gui.scientific_spinbox import ScientificSpinBox
 
 
 logger = logging.getLogger(__name__)

artiq/dashboard/interactive_args.py

@@ -5,6 +5,7 @@ from PyQt5 import QtCore, QtWidgets, QtGui
 
 from artiq.gui.models import DictSyncModel
 from artiq.gui.entries import EntryTreeWidget, procdesc_to_entry
+from artiq.gui.tools import LayoutWidget
 
 
 logger = logging.getLogger(__name__)
@@ -29,32 +30,34 @@ class Model(DictSyncModel):
         return k
 
 
-class _InteractiveArgsRequest(QtWidgets.QWidget):
+class _InteractiveArgsRequest(EntryTreeWidget):
     supplied = QtCore.pyqtSignal(int, dict)
     cancelled = QtCore.pyqtSignal(int)
 
     def __init__(self, rid, arglist_desc):
-        QtWidgets.QWidget.__init__(self)
+        EntryTreeWidget.__init__(self)
         self.rid = rid
         self.arguments = dict()
-        layout = QtWidgets.QGridLayout()
-        self.setLayout(layout)
-        self.entry_tree = EntryTreeWidget()
-        self.entry_tree.quickStyleClicked.connect(self.supply)
-        layout.addWidget(self.entry_tree, 0, 0, 1, 2)
         for key, procdesc, group, tooltip in arglist_desc:
             self.arguments[key] = {"desc": procdesc, "group": group, "tooltip": tooltip}
-            self.entry_tree.set_argument(key, self.arguments[key])
-        self.cancel_btn = QtWidgets.QPushButton("Cancel")
-        self.cancel_btn.setIcon(QtWidgets.QApplication.style().standardIcon(
+            self.set_argument(key, self.arguments[key])
+        self.quickStyleClicked.connect(self.supply)
+        cancel_btn = QtWidgets.QPushButton("Cancel")
+        cancel_btn.setIcon(QtWidgets.QApplication.style().standardIcon(
             QtWidgets.QStyle.SP_DialogCancelButton))
-        self.cancel_btn.clicked.connect(self.cancel)
-        layout.addWidget(self.cancel_btn, 1, 0, 1, 1)
-        self.supply_btn = QtWidgets.QPushButton("Supply")
-        self.supply_btn.setIcon(QtWidgets.QApplication.style().standardIcon(
+        cancel_btn.clicked.connect(self.cancel)
+        supply_btn = QtWidgets.QPushButton("Supply")
+        supply_btn.setIcon(QtWidgets.QApplication.style().standardIcon(
             QtWidgets.QStyle.SP_DialogOkButton))
-        self.supply_btn.clicked.connect(self.supply)
-        layout.addWidget(self.supply_btn, 1, 1, 1, 1)
+        supply_btn.clicked.connect(self.supply)
+        buttons = LayoutWidget()
+        buttons.addWidget(cancel_btn, 1, 1)
+        buttons.addWidget(supply_btn, 1, 2)
+        buttons.layout.setColumnStretch(0, 1)
+        buttons.layout.setColumnStretch(1, 0)
+        buttons.layout.setColumnStretch(2, 0)
+        buttons.layout.setColumnStretch(3, 1)
+        self.setItemWidget(self.bottom_item, 1, buttons)
 
     def supply(self):
         argument_values = dict()
@@ -67,18 +70,27 @@ class _InteractiveArgsRequest(QtWidgets.QWidget):
         self.cancelled.emit(self.rid)
 
 
-class _InteractiveArgsView(QtWidgets.QTabWidget):
+class _InteractiveArgsView(QtWidgets.QStackedWidget):
     supplied = QtCore.pyqtSignal(int, dict)
     cancelled = QtCore.pyqtSignal(int)
 
     def __init__(self):
-        QtWidgets.QTabWidget.__init__(self)
+        QtWidgets.QStackedWidget.__init__(self)
+        self.tabs = QtWidgets.QTabWidget()
+        self.default_label = QtWidgets.QLabel("No pending interactive arguments requests.")
+        self.default_label.setAlignment(QtCore.Qt.AlignCenter)
+        font = QtGui.QFont(self.default_label.font())
+        font.setItalic(True)
+        self.default_label.setFont(font)
+        self.addWidget(self.tabs)
+        self.addWidget(self.default_label)
         self.model = Model({})
 
     def setModel(self, model):
-        for i in range(self.count()):
-            widget = self.widget(i)
-            self.removeTab(i)
+        self.setCurrentIndex(1)
+        for i in range(self.tabs.count()):
+            widget = self.tabs.widget(i)
+            self.tabs.removeTab(i)
             widget.deleteLater()
         self.model = model
         self.model.rowsInserted.connect(self.rowsInserted)
@@ -93,17 +105,20 @@ class _InteractiveArgsView(QtWidgets.QTabWidget):
         inter_args_request = _InteractiveArgsRequest(rid, arglist_desc)
         inter_args_request.supplied.connect(self.supplied)
         inter_args_request.cancelled.connect(self.cancelled)
-        self.insertTab(row, inter_args_request, title)
+        self.tabs.insertTab(row, inter_args_request, title)
 
     def rowsInserted(self, parent, first, last):
         assert first == last
+        self.setCurrentIndex(0)
         self._insert_widget(first)
 
     def rowsRemoved(self, parent, first, last):
         assert first == last
-        widget = self.widget(first)
-        self.removeTab(first)
+        widget = self.tabs.widget(first)
+        self.tabs.removeTab(first)
         widget.deleteLater()
+        if self.tabs.count() == 0:
+            self.setCurrentIndex(1)
 
 
 class InteractiveArgsDock(QtWidgets.QDockWidget):

artiq/dashboard/moninj.py

@@ -3,20 +3,17 @@ import logging
 import textwrap
 from collections import namedtuple
 
-from PyQt5 import QtCore, QtWidgets, QtGui
+from PyQt5 import QtCore, QtWidgets
 
-from artiq.coredevice.comm_moninj import *
-from artiq.coredevice.ad9910 import (
-    _AD9910_REG_PROFILE0, _AD9910_REG_PROFILE7, 
-    _AD9910_REG_FTW, _AD9910_REG_CFR1
-)
-from artiq.coredevice.ad9912_reg import AD9912_POW1, AD9912_SER_CONF
+from artiq.coredevice.comm_moninj import CommMonInj, TTLOverride, TTLProbe
+from artiq.coredevice.ad9912_reg import AD9912_SER_CONF
 from artiq.gui.tools import LayoutWidget
 from artiq.gui.flowlayout import FlowLayout
 
 
 logger = logging.getLogger(__name__)
 
+
 class _CancellableLineEdit(QtWidgets.QLineEdit):
     def escapePressedConnect(self, cb):
         self.esc_cb = cb
@@ -131,7 +128,7 @@ class _TTLWidget(QtWidgets.QFrame):
         else:
             color = ""
         self.value.setText("<font size=\"5\"{}>{}</font>".format(
-                            color, value_s))
+                           color, value_s))
         oe = self.cur_oe or self.force_out
         direction = "OUT" if oe else "IN"
         self.direction.setText("<font size=\"2\">" + direction + "</font>")
@@ -189,7 +186,7 @@ class _DDSModel:
         self.cur_reg = 0
         self.dds_type = dds_type
         self.is_urukul = dds_type in ["AD9910", "AD9912"]
-    
+
         if dds_type == "AD9914":
             self.ftw_per_hz = 2**32 / ref_clk
         else:
@@ -281,7 +278,7 @@ class _DDSWidget(QtWidgets.QFrame):
         set_btn.setText("Set")
         set_btn.setToolTip("Set frequency")
         set_grid.addWidget(set_btn, 0, 1, 1, 1)
-        
+
         # for urukuls also allow switching off RF
         if self.dds_model.is_urukul:
             off_btn = QtWidgets.QToolButton()
@@ -325,18 +322,17 @@ class _DDSWidget(QtWidgets.QFrame):
     def set_clicked(self, set):
         self.data_stack.setCurrentIndex(1)
         self.button_stack.setCurrentIndex(1)
-        self.value_edit.setText("{:.7f}"
-                .format(self.cur_frequency/1e6))
+        self.value_edit.setText("{:.7f}".format(self.cur_frequency / 1e6))
         self.value_edit.setFocus()
         self.value_edit.selectAll()
 
     def off_clicked(self, set):
         self.dm.dds_channel_toggle(self.dds_name, self.dds_model, sw=False)
-    
+
     def apply_changes(self, apply):
         self.data_stack.setCurrentIndex(0)
         self.button_stack.setCurrentIndex(0)
-        frequency = float(self.value_edit.text())*1e6
+        frequency = float(self.value_edit.text()) * 1e6
         self.dm.dds_set_frequency(self.dds_name, self.dds_model, frequency)
 
     def cancel_changes(self, cancel):
@@ -345,10 +341,8 @@ class _DDSWidget(QtWidgets.QFrame):
 
     def refresh_display(self):
         self.cur_frequency = self.dds_model.cur_frequency
-        self.value_label.setText("<font size=\"4\">{:.7f}</font>"
-                           .format(self.cur_frequency/1e6))
-        self.value_edit.setText("{:.7f}"
-                           .format(self.cur_frequency/1e6))
+        self.value_label.setText("<font size=\"4\">{:.7f}</font>".format(self.cur_frequency / 1e6))
+        self.value_edit.setText("{:.7f}".format(self.cur_frequency / 1e6))
 
     def sort_key(self):
         return (self.bus_channel, self.channel)
@@ -363,7 +357,7 @@ class _DACWidget(_SimpleDisplayWidget):
 
     def refresh_display(self):
         self.value.setText("<font size=\"4\">{:.3f}</font><font size=\"2\"> %</font>"
-                           .format(self.cur_value*100/2**16))
+                           .format(self.cur_value * 100 / 2**16))
 
     def sort_key(self):
         return (self.spi_channel, self.channel)
@@ -390,18 +384,16 @@ def setup_from_ddb(ddb):
                         force_out = v["class"] == "TTLOut"
                         widget = _WidgetDesc(k, comment, _TTLWidget, (channel, force_out, k))
                         description.add(widget)
-                    elif (v["module"] == "artiq.coredevice.ad9914"
-                            and v["class"] == "AD9914"):
+                    elif (v["module"] == "artiq.coredevice.ad9914" and v["class"] == "AD9914"):
                         bus_channel = v["arguments"]["bus_channel"]
                         channel = v["arguments"]["channel"]
                         dds_sysclk = v["arguments"]["sysclk"]
                         model = _DDSModel(v["class"], dds_sysclk)
-                        widget = _WidgetDesc(k, comment, _DDSWidget, (k, bus_channel, channel, model))
+                        widget = _WidgetDesc(k, comment, _DDSWidget,
+                                             (k, bus_channel, channel, model))
                         description.add(widget)
-                    elif (v["module"] == "artiq.coredevice.ad9910"
-                                and v["class"] == "AD9910") or \
-                            (v["module"] == "artiq.coredevice.ad9912"
-                                and v["class"] == "AD9912"):
+                    elif (v["module"] == "artiq.coredevice.ad9910" and v["class"] == "AD9910") or \
+                         (v["module"] == "artiq.coredevice.ad9912" and v["class"] == "AD9912"):
                         channel = v["arguments"]["chip_select"] - 4
                         if channel < 0:
                             continue
@@ -411,18 +403,20 @@ def setup_from_ddb(ddb):
                         pll = v["arguments"]["pll_n"]
                         refclk = ddb[dds_cpld]["arguments"]["refclk"]
                         clk_div = v["arguments"].get("clk_div", 0)
-                        model = _DDSModel( v["class"], refclk, dds_cpld, pll, clk_div)
-                        widget = _WidgetDesc(k, comment, _DDSWidget, (k, bus_channel, channel, model))
-                        description.add(widget)       
-                    elif (   (v["module"] == "artiq.coredevice.ad53xx" and v["class"] == "AD53xx")
-                          or (v["module"] == "artiq.coredevice.zotino" and v["class"] == "Zotino")):
+                        model = _DDSModel(v["class"], refclk, dds_cpld, pll, clk_div)
+                        widget = _WidgetDesc(k, comment, _DDSWidget,
+                                             (k, bus_channel, channel, model))
+                        description.add(widget)
+                    elif (v["module"] == "artiq.coredevice.ad53xx" and v["class"] == "AD53xx") or \
+                         (v["module"] == "artiq.coredevice.zotino" and v["class"] == "Zotino"):
                         spi_device = v["arguments"]["spi_device"]
                         spi_device = ddb[spi_device]
                         while isinstance(spi_device, str):
                             spi_device = ddb[spi_device]
                         spi_channel = spi_device["arguments"]["channel"]
                         for channel in range(32):
-                            widget = _WidgetDesc((k, channel), comment, _DACWidget, (spi_channel, channel, k))
+                            widget = _WidgetDesc((k, channel), comment, _DACWidget,
+                                                 (spi_channel, channel, k))
                             description.add(widget)
                 elif v["type"] == "controller" and k == "core_moninj":
                     mi_addr = v["host"]
@@ -483,7 +477,7 @@ class _DeviceManager:
                 self.setup_dac_monitoring(False, widget.spi_channel, widget.channel)
                 widget.deleteLater()
                 del self.dac_widgets[(widget.spi_channel, widget.channel)]
-                self.dac_cb()     
+                self.dac_cb()
             else:
                 raise ValueError
 
@@ -562,7 +556,7 @@ class _DeviceManager:
             cpld_dev = """self.setattr_device("core_cache")
                 self.setattr_device("{}")""".format(dds_model.cpld)
 
-            # `sta`/`rf_sw`` variables are guaranteed for urukuls 
+            # `sta`/`rf_sw`` variables are guaranteed for urukuls
             # so {action} can use it
             # if there's no RF enabled, CPLD may have not been initialized
             # but if there is, it has been initialised - no need to do again
@@ -621,8 +615,8 @@ class _DeviceManager:
                    channel_init=channel_init))
         asyncio.ensure_future(
             self._submit_by_content(
-                dds_exp, 
-                title, 
+                dds_exp,
+                title,
                 log_msg))
 
     def dds_set_frequency(self, dds_channel, dds_model, freq):
@@ -637,8 +631,8 @@ class _DeviceManager:
             dds_channel,
             dds_model,
             action,
-            "SetDDS", 
-            "Set DDS {} {}MHz".format(dds_channel, freq/1e6))
+            "SetDDS",
+            "Set DDS {} {}MHz".format(dds_channel, freq / 1e6))
 
     def dds_channel_toggle(self, dds_channel, dds_model, sw=True):
         # urukul only
@@ -658,7 +652,7 @@ class _DeviceManager:
             dds_channel,
             dds_model,
             action,
-            "ToggleDDS", 
+            "ToggleDDS",
             "Toggle DDS {} {}".format(dds_channel, "on" if sw else "off"))
 
     def setup_ttl_monitoring(self, enable, channel):
@@ -716,11 +710,12 @@ class _DeviceManager:
                 await self.mi_connection.close()
                 self.mi_connection = None
             new_mi_connection = CommMonInj(self.monitor_cb, self.injection_status_cb,
-                    self.disconnect_cb)
+                                           self.disconnect_cb)
             try:
                 await new_mi_connection.connect(self.mi_addr, self.mi_port)
             except Exception:
-                logger.error("failed to connect to moninj. Is aqctl_moninj_proxy running?", exc_info=True)
+                logger.error("failed to connect to moninj. Is aqctl_moninj_proxy running?",
+                             exc_info=True)
                 await asyncio.sleep(10.)
                 self.reconnect_mi.set()
             else:
@@ -773,12 +768,9 @@ class MonInj:
         self.dac_dock = _MonInjDock("DAC")
 
         self.dm = _DeviceManager(schedule_ctl)
-        self.dm.ttl_cb = lambda: self.ttl_dock.layout_widgets(
-                            self.dm.ttl_widgets.values())
-        self.dm.dds_cb = lambda: self.dds_dock.layout_widgets(
-                            self.dm.dds_widgets.values())
-        self.dm.dac_cb = lambda: self.dac_dock.layout_widgets(
-                            self.dm.dac_widgets.values())
+        self.dm.ttl_cb = lambda: self.ttl_dock.layout_widgets(self.dm.ttl_widgets.values())
+        self.dm.dds_cb = lambda: self.dds_dock.layout_widgets(self.dm.dds_widgets.values())
+        self.dm.dac_cb = lambda: self.dac_dock.layout_widgets(self.dm.dac_widgets.values())
 
     async def stop(self):
         if self.dm is not None:

artiq/dashboard/shortcuts.py

@@ -3,8 +3,6 @@ from functools import partial
 
 from PyQt5 import QtCore, QtWidgets
 
-from artiq.gui.tools import LayoutWidget
-
 
 logger = logging.getLogger(__name__)
 

artiq/dashboard/waveform.py

@@ -17,7 +17,7 @@ from artiq.tools import exc_to_warning, short_format
 from artiq.coredevice import comm_analyzer
 from artiq.coredevice.comm_analyzer import WaveformType
 from artiq.gui.tools import LayoutWidget, get_open_file_name, get_save_file_name
-from artiq.gui.models import DictSyncTreeSepModel, LocalModelManager
+from artiq.gui.models import DictSyncTreeSepModel
 from artiq.gui.dndwidgets import VDragScrollArea, VDragDropSplitter
 
 

artiq/frontend/artiq_dashboard.py

@@ -6,7 +6,6 @@ import atexit
 import importlib
 import os
 import logging
-import sys
 
 from PyQt5 import QtCore, QtGui, QtWidgets
 from qasync import QEventLoop