artiq/artiq/gui/schedule.py

import asyncio
import time

from quamash import QtGui
from pyqtgraph import dockarea

from artiq.protocols.sync_struct import Subscriber
from artiq.gui.tools import DictSyncModel
from artiq.tools import format_arguments


class _ScheduleModel(DictSyncModel):
    def __init__(self, parent, init):
        DictSyncModel.__init__(self,
            ["RID", "Pipeline", "Status", "Due date",
             "File", "Experiment", "Arguments"],
            parent, init)

    def sort_key(self, k, v):
        # order by due date, and then by RID
        return (v["due_date"] or 0, k)

    def convert(self, k, v, column):
        if column == 0:
            return k
        elif column == 1:
            return v["pipeline"]
        elif column == 2:
            return v["status"]
        elif column == 3:
            if v["due_date"] is None:
                return ""
            else:
                return time.strftime("%m/%d %H:%M:%S",
                                     time.localtime(v["due_date"]))
        elif column == 4:
            return v["expid"]["file"]
        elif column == 5:
            if v["expid"]["experiment"] is None:
                return ""
            else:
                return v["expid"]["experiment"]
        elif column == 6:
            return format_arguments(v["expid"]["arguments"])
        else:
            raise ValueError


class ScheduleDock(dockarea.Dock):
    def __init__(self):
        dockarea.Dock.__init__(self, "Schedule", size=(1000, 300))

        self.table = QtGui.QTableView()
        self.table.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
        self.addWidget(self.table)

    @asyncio.coroutine
    def sub_connect(self, host, port):
        self.subscriber = Subscriber("schedule", self.init_schedule_model)
        yield from self.subscriber.connect(host, port)

    @asyncio.coroutine
    def sub_close(self):
        yield from self.subscriber.close()

    def init_schedule_model(self, init):
        table_model = _ScheduleModel(self.table, init)
        self.table.setModel(table_model)
        return table_model