waveform: add _WaveformView

This commit is contained in:
Simon Renblad 2024-01-24 10:25:39 +08:00 committed by Sébastien Bourdeauducq
parent 3861d58749
commit 28dfe1f9c6
1 changed files with 99 additions and 0 deletions

View File

@ -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: