forked from M-Labs/artiq
299 lines
11 KiB
Python
299 lines
11 KiB
Python
import asyncio
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import logging
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import re
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from functools import partial
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from PyQt5 import QtCore, QtWidgets
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from artiq.gui.tools import LayoutWidget
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from artiq.gui.models import DictSyncTreeSepModel
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from artiq.gui.waitingspinnerwidget import QtWaitingSpinner
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logger = logging.getLogger(__name__)
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class _OpenFileDialog(QtWidgets.QDialog):
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def __init__(self, explorer, exp_manager, experiment_db_ctl):
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QtWidgets.QDialog.__init__(self, parent=explorer)
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self.resize(710, 700)
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self.setWindowTitle("Open file outside repository")
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self.explorer = explorer
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self.exp_manager = exp_manager
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self.experiment_db_ctl = experiment_db_ctl
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grid = QtWidgets.QGridLayout()
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self.setLayout(grid)
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grid.addWidget(QtWidgets.QLabel("Location:"), 0, 0)
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self.location_label = QtWidgets.QLabel("")
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grid.addWidget(self.location_label, 0, 1)
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grid.setColumnStretch(1, 1)
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self.file_list = QtWidgets.QListWidget()
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asyncio.ensure_future(self.refresh_view())
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grid.addWidget(self.file_list, 1, 0, 1, 2)
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self.file_list.doubleClicked.connect(self.accept)
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buttons = QtWidgets.QDialogButtonBox(
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QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel)
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grid.addWidget(buttons, 2, 0, 1, 2)
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buttons.accepted.connect(self.accept)
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buttons.rejected.connect(self.reject)
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async def refresh_view(self):
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self.file_list.clear()
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if not self.explorer.current_directory:
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self.location_label.setText("<root>")
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else:
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self.location_label.setText(self.explorer.current_directory)
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item = QtWidgets.QListWidgetItem()
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item.setText("..")
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item.setIcon(QtWidgets.QApplication.style().standardIcon(
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QtWidgets.QStyle.SP_FileDialogToParent))
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self.file_list.addItem(item)
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try:
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contents = await self.experiment_db_ctl.list_directory(
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self.explorer.current_directory)
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except:
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logger.error("Failed to list directory '%s'",
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self.explorer.current_directory, exc_info=True)
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self.explorer.current_directory = ""
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for name in sorted(contents, key=lambda x: (x[-1] not in "\\/", x)):
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if name[-1] in "\\/":
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icon = QtWidgets.QStyle.SP_DirIcon
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else:
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icon = QtWidgets.QStyle.SP_FileIcon
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if name[-3:] != ".py":
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continue
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item = QtWidgets.QListWidgetItem()
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item.setText(name)
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item.setIcon(QtWidgets.QApplication.style().standardIcon(icon))
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self.file_list.addItem(item)
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def accept(self):
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selected = self.file_list.selectedItems()
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if selected:
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selected = selected[0].text()
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if selected == "..":
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if not self.explorer.current_directory:
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return
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if re.fullmatch("[a-zA-Z]:\\\\",
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self.explorer.current_directory):
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self.explorer.current_directory = ""
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else:
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idx = None
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for sep in "\\/":
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try:
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idx = self.explorer.current_directory[:-1].rindex(sep)
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except ValueError:
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pass
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else:
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break
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self.explorer.current_directory = \
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self.explorer.current_directory[:idx+1]
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if self.explorer.current_directory == "/":
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self.explorer.current_directory = ""
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asyncio.ensure_future(self.refresh_view())
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elif selected[-1] in "\\/":
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self.explorer.current_directory += selected
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asyncio.ensure_future(self.refresh_view())
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else:
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file = self.explorer.current_directory + selected
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async def open_task():
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try:
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await self.exp_manager.open_file(file)
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except:
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logger.error("Failed to open file '%s'",
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file, exc_info=True)
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asyncio.ensure_future(open_task())
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QtWidgets.QDialog.accept(self)
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class Model(DictSyncTreeSepModel):
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def __init__(self, init):
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DictSyncTreeSepModel.__init__(self, "/", ["Experiment"], init)
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class StatusUpdater:
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def __init__(self, init):
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self.status = init
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self.explorer = None
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def set_explorer(self, explorer):
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self.explorer = explorer
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self.explorer.update_scanning(self.status["scanning"])
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self.explorer.update_cur_rev(self.status["cur_rev"])
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def __setitem__(self, k, v):
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self.status[k] = v
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if self.explorer is not None:
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if k == "scanning":
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self.explorer.update_scanning(v)
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elif k == "cur_rev":
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self.explorer.update_cur_rev(v)
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class WaitingPanel(LayoutWidget):
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def __init__(self):
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LayoutWidget.__init__(self)
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self.waiting_spinner = QtWaitingSpinner()
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self.addWidget(self.waiting_spinner, 1, 1)
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self.addWidget(QtWidgets.QLabel("Repository scan in progress..."), 1, 2)
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def start(self):
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self.waiting_spinner.start()
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def stop(self):
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self.waiting_spinner.stop()
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class ExplorerDock(QtWidgets.QDockWidget):
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def __init__(self, status_bar, exp_manager, d_shortcuts,
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explist_sub, explist_status_sub,
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schedule_ctl, experiment_db_ctl):
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QtWidgets.QDockWidget.__init__(self, "Explorer")
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self.setObjectName("Explorer")
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self.setFeatures(QtWidgets.QDockWidget.DockWidgetMovable |
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QtWidgets.QDockWidget.DockWidgetFloatable)
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top_widget = LayoutWidget()
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self.setWidget(top_widget)
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self.status_bar = status_bar
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self.exp_manager = exp_manager
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self.d_shortcuts = d_shortcuts
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self.schedule_ctl = schedule_ctl
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top_widget.addWidget(QtWidgets.QLabel("Revision:"), 0, 0)
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self.revision = QtWidgets.QLabel()
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self.revision.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)
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top_widget.addWidget(self.revision, 0, 1)
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self.stack = QtWidgets.QStackedWidget()
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top_widget.addWidget(self.stack, 1, 0, colspan=2)
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self.el_buttons = LayoutWidget()
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self.el_buttons.layout.setContentsMargins(0, 0, 0, 0)
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self.stack.addWidget(self.el_buttons)
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self.el = QtWidgets.QTreeView()
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self.el.setHeaderHidden(True)
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self.el.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectItems)
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self.el.doubleClicked.connect(
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partial(self.expname_action, "open_experiment"))
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self.el_buttons.addWidget(self.el, 0, 0, colspan=2)
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open = QtWidgets.QPushButton("Open")
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open.setIcon(QtWidgets.QApplication.style().standardIcon(
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QtWidgets.QStyle.SP_DialogOpenButton))
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open.setToolTip("Open the selected experiment (Return)")
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self.el_buttons.addWidget(open, 1, 0)
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open.clicked.connect(
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partial(self.expname_action, "open_experiment"))
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submit = QtWidgets.QPushButton("Submit")
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submit.setIcon(QtWidgets.QApplication.style().standardIcon(
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QtWidgets.QStyle.SP_DialogOkButton))
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submit.setToolTip("Schedule the selected experiment (Ctrl+Return)")
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self.el_buttons.addWidget(submit, 1, 1)
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submit.clicked.connect(
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partial(self.expname_action, "submit"))
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self.explist_model = Model(dict())
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explist_sub.add_setmodel_callback(self.set_model)
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self.el.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
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open_action = QtWidgets.QAction("Open", self.el)
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open_action.triggered.connect(
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partial(self.expname_action, "open_experiment"))
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open_action.setShortcut("RETURN")
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open_action.setShortcutContext(QtCore.Qt.WidgetShortcut)
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self.el.addAction(open_action)
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submit_action = QtWidgets.QAction("Submit", self.el)
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submit_action.triggered.connect(
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partial(self.expname_action, "submit"))
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submit_action.setShortcut("CTRL+RETURN")
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submit_action.setShortcutContext(QtCore.Qt.WidgetShortcut)
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self.el.addAction(submit_action)
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reqterm_action = QtWidgets.QAction("Request termination of instances", self.el)
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reqterm_action.triggered.connect(
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partial(self.expname_action, "request_inst_term"))
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reqterm_action.setShortcut("CTRL+BACKSPACE")
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reqterm_action.setShortcutContext(QtCore.Qt.WidgetShortcut)
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self.el.addAction(reqterm_action)
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set_shortcut_menu = QtWidgets.QMenu()
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for i in range(12):
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action = QtWidgets.QAction("F" + str(i+1), self.el)
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action.triggered.connect(partial(self.set_shortcut, i))
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set_shortcut_menu.addAction(action)
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set_shortcut_action = QtWidgets.QAction("Set shortcut", self.el)
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set_shortcut_action.setMenu(set_shortcut_menu)
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self.el.addAction(set_shortcut_action)
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sep = QtWidgets.QAction(self.el)
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sep.setSeparator(True)
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self.el.addAction(sep)
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scan_repository_action = QtWidgets.QAction("Scan repository HEAD",
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self.el)
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def scan_repository():
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asyncio.ensure_future(experiment_db_ctl.scan_repository_async())
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scan_repository_action.triggered.connect(scan_repository)
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self.el.addAction(scan_repository_action)
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self.current_directory = ""
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open_file_action = QtWidgets.QAction("Open file outside repository",
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self.el)
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open_file_action.triggered.connect(
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lambda: _OpenFileDialog(self, self.exp_manager,
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experiment_db_ctl).open())
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self.el.addAction(open_file_action)
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self.waiting_panel = WaitingPanel()
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self.stack.addWidget(self.waiting_panel)
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explist_status_sub.add_setmodel_callback(
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lambda updater: updater.set_explorer(self))
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def set_model(self, model):
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self.explist_model = model
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self.el.setModel(model)
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def _get_selected_expname(self):
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selection = self.el.selectedIndexes()
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if selection:
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return self.explist_model.index_to_key(selection[0])
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else:
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return None
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def expname_action(self, action):
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expname = self._get_selected_expname()
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if expname is not None:
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action = getattr(self.exp_manager, action)
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action("repo:" + expname)
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def set_shortcut(self, nr):
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expname = self._get_selected_expname()
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if expname is not None:
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expurl = "repo:" + expname
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self.d_shortcuts.set_shortcut(nr, expurl)
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self.status_bar.showMessage("Set shortcut F{} to '{}'"
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.format(nr+1, expurl))
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def update_scanning(self, scanning):
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if scanning:
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self.stack.setCurrentWidget(self.waiting_panel)
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self.waiting_panel.start()
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else:
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self.stack.setCurrentWidget(self.el_buttons)
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self.waiting_panel.stop()
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def update_cur_rev(self, cur_rev):
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self.revision.setText(cur_rev)
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