From 28dfe1f9c650c81e8fcc799fc76440157625bfbd Mon Sep 17 00:00:00 2001 From: Simon Renblad Date: Wed, 24 Jan 2024 10:25:39 +0800 Subject: [PATCH] waveform: add _WaveformView --- artiq/dashboard/waveform.py | 99 +++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) diff --git a/artiq/dashboard/waveform.py b/artiq/dashboard/waveform.py index 0d0c8ca37..82b4de5a1 100644 --- a/artiq/dashboard/waveform.py +++ b/artiq/dashboard/waveform.py @@ -5,6 +5,8 @@ import logging from PyQt5 import QtCore, QtWidgets, QtGui from PyQt5.QtCore import Qt +import pyqtgraph as pg + from sipyco.sync_struct import Subscriber from sipyco.pc_rpc import AsyncioClient @@ -13,10 +15,14 @@ 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.dndwidgets import VDragScrollArea, VDragDropSplitter logger = logging.getLogger(__name__) +WAVEFORM_MIN_HEIGHT = 50 +WAVEFORM_MAX_HEIGHT = 200 + class _BaseProxyClient: def __init__(self): @@ -99,6 +105,93 @@ class ReceiverProxyClient(_BaseProxyClient): await self.receiver.close() +class _WaveformView(QtWidgets.QWidget): + def __init__(self, parent): + QtWidgets.QWidget.__init__(self, parent=parent) + + layout = QtWidgets.QVBoxLayout() + layout.setContentsMargins(0, 0, 0, 0) + layout.setSpacing(0) + self.setLayout(layout) + + self._ref_axis = pg.PlotWidget() + self._ref_axis.hideAxis("bottom") + self._ref_axis.hideAxis("left") + self._ref_axis.hideButtons() + self._ref_axis.setFixedHeight(45) + self._ref_axis.setMenuEnabled(False) + self._top = pg.AxisItem("top") + self._top.setScale(1e-12) + self._top.setLabel(units="s") + self._ref_axis.setAxisItems({"top": self._top}) + layout.addWidget(self._ref_axis) + + self._ref_vb = self._ref_axis.getPlotItem().getViewBox() + self._ref_vb.setFixedHeight(0) + self._ref_vb.setMouseEnabled(x=True, y=False) + self._ref_vb.setLimits(xMin=0) + + scroll_area = VDragScrollArea(self) + scroll_area.setWidgetResizable(True) + scroll_area.setContentsMargins(0, 0, 0, 0) + scroll_area.setFrameShape(QtWidgets.QFrame.NoFrame) + layout.addWidget(scroll_area) + + self._splitter = VDragDropSplitter(parent=scroll_area) + self._splitter.setHandleWidth(1) + scroll_area.setWidget(self._splitter) + + def setModel(self, model): + self._model = model + self._model.dataChanged.connect(self.onDataChange) + self._model.rowsInserted.connect(self.onInsert) + self._model.rowsRemoved.connect(self.onRemove) + self._model.rowsMoved.connect(self.onMove) + self._splitter.dropped.connect(self._model.move) + + def setTimescale(self, timescale): + self._timescale = timescale + self._top.setScale(1e-12 * timescale) + for i in range(self._model.rowCount()): + self._splitter.widget(i).setTimescale(timescale) + + def setStoppedX(self, stopped_x): + self._stopped_x = stopped_x + for i in range(self._model.rowCount()): + self._splitter.widget(i).setStoppedX(stopped_x) + + def onDataChange(self, top, bottom, roles): + first = top.row() + last = bottom.row() + for i in range(first, last + 1): + data = self._model.data(self._model.index(i, 3)) + self._splitter.widget(i).onDataChange(data) + + def onInsert(self, parent, first, last): + for i in range(first, last + 1): + w = self._create_waveform(i) + self._splitter.insertWidget(i, w) + self._resize() + + def onRemove(self, parent, first, last): + for i in reversed(range(first, last + 1)): + w = self._splitter.widget(i) + w.deleteLater() + self._splitter.refresh() + self._resize() + + def onMove(self, src_parent, src_start, src_end, dest_parent, dest_row): + w = self._splitter.widget(src_start) + self._splitter.insertWidget(dest_row, w) + + def _create_waveform(self, row): + raise NotImplementedError + + def _resize(self): + self._splitter.setFixedHeight( + int((WAVEFORM_MIN_HEIGHT + WAVEFORM_MAX_HEIGHT) * self._model.rowCount() / 2)) + + class _WaveformModel(QtCore.QAbstractTableModel): def __init__(self): self.backing_struct = [] @@ -270,6 +363,10 @@ class WaveformDock(QtWidgets.QDockWidget): self._add_async_action("Save trace as VCD...", self.save_vcd) self._menu_btn.setMenu(self._file_menu) + self._waveform_view = _WaveformView(self) + self._waveform_view.setModel(self._waveform_model) + grid.addWidget(self._waveform_view, 1, 0, colspan=12) + def _add_async_action(self, label, coro): action = QtWidgets.QAction(label, self) action.triggered.connect( @@ -301,6 +398,8 @@ class WaveformDock(QtWidgets.QDockWidget): self._waveform_data.update(waveform_data) self._channel_model.update(self._waveform_data['logs']) self._waveform_model.update_all(self._waveform_data['data']) + self._waveform_view.setStoppedX(self._waveform_data['stopped_x']) + self._waveform_view.setTimescale(self._waveform_data['timescale']) async def load_trace(self): try: