mirror of https://github.com/m-labs/artiq.git
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
import asyncio
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from quamash import QtGui, QtCore
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from pyqtgraph import dockarea
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from artiq.protocols.sync_struct import Subscriber
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from artiq.gui.tools import ListSyncModel
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class _LogModel(ListSyncModel):
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def __init__(self, parent, init):
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ListSyncModel.__init__(self,
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["RID", "Message"],
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parent, init)
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self.fixed_font = QtGui.QFont()
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self.fixed_font.setFamily("Monospace")
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def data(self, index, role):
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if (role == QtCore.Qt.FontRole and index.isValid()
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and index.column() == 1):
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return self.fixed_font
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else:
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return ListSyncModel.data(self, index, role)
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def convert(self, v, column):
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return v[column]
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class LogDock(dockarea.Dock):
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def __init__(self):
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dockarea.Dock.__init__(self, "Log", size=(1000, 300))
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self.log = QtGui.QTableView()
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self.log.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
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self.log.horizontalHeader().setResizeMode(
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QtGui.QHeaderView.ResizeToContents)
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self.log.setHorizontalScrollMode(
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QtGui.QAbstractItemView.ScrollPerPixel)
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self.log.setShowGrid(False)
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self.log.setTextElideMode(QtCore.Qt.ElideNone)
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self.addWidget(self.log)
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self.scroll_at_bottom = False
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async def sub_connect(self, host, port):
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self.subscriber = Subscriber("log", self.init_log_model)
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await self.subscriber.connect(host, port)
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async def sub_close(self):
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await self.subscriber.close()
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def rows_inserted_before(self):
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scrollbar = self.log.verticalScrollBar()
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self.scroll_at_bottom = scrollbar.value() == scrollbar.maximum()
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def rows_inserted_after(self):
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if self.scroll_at_bottom:
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self.log.scrollToBottom()
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def init_log_model(self, init):
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table_model = _LogModel(self.log, init)
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self.log.setModel(table_model)
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table_model.rowsAboutToBeInserted.connect(self.rows_inserted_before)
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table_model.rowsInserted.connect(self.rows_inserted_after)
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return table_model
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