waveform: misc fixes

This commit is contained in:
Simon Renblad 2024-02-01 13:47:01 +08:00 committed by Sébastien Bourdeauducq
parent 3aaa7e04f2
commit a7b045a478
1 changed files with 35 additions and 11 deletions

View File

@ -1,11 +1,15 @@
import os
import asyncio
import logging
import bisect
import itertools
import math
from PyQt5 import QtCore, QtWidgets, QtGui
from PyQt5.QtCore import Qt
import pyqtgraph as pg
import numpy as np
from sipyco.sync_struct import Subscriber
from sipyco.pc_rpc import AsyncioClient
@ -193,6 +197,9 @@ class BitWaveform(_BaseWaveform):
def onDataChange(self, data):
try:
for arw in self._arrows:
self.removeItem(arw)
self._arrows = []
l = len(data)
display_y = np.empty(l)
display_x = np.empty(l)
@ -243,6 +250,7 @@ class BitVectorWaveform(_BaseWaveform):
_BaseWaveform.__init__(self, name, width, parent)
self._labels = []
self.x_data = []
self._format_string = "{:0=" + str(math.ceil(width / 4)) + "X}"
self.view_box.sigTransformChanged.connect(self._update_labels)
def _update_labels(self):
@ -253,7 +261,7 @@ class BitVectorWaveform(_BaseWaveform):
right_label_i = bisect.bisect_right(self.x_data, xmax) + 1
for i, j in itertools.pairwise(range(left_label_i, right_label_i)):
x1 = self.x_data[i]
x2 = self.x_data[j] if j < len(self.x_data) else self._stopped_x
x2 = self.x_data[j] if j < len(self.x_data) else self.stopped_x
lbl = self._labels[i]
bounds = lbl.boundingRect()
bounds_view = self.view_box.mapSceneToView(bounds)
@ -262,10 +270,13 @@ class BitVectorWaveform(_BaseWaveform):
def onDataChange(self, data):
try:
self.x_data = zip(*data)[0]
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self._labels = []
self.x_data, _ = zip(*data)
l = len(data)
display_x = np.array(l * 2)
display_y = np.array(l * 2)
display_x = np.empty(l * 2)
display_y = np.empty(l * 2)
for i, coord in enumerate(data):
x, y = coord
display_x[i * 2] = x
@ -273,7 +284,7 @@ class BitVectorWaveform(_BaseWaveform):
display_y[i * 2] = 0
display_y[i * 2 + 1] = int(int(y) != 0)
lbl = pg.TextItem(
self._format_string.format(y), anchor=(0, 0.5))
self._format_string.format(int(y, 2)), anchor=(0, 0.5))
lbl.setPos(x, 0.5)
lbl.setTextWidth(100)
self._labels.append(lbl)
@ -291,10 +302,14 @@ class LogWaveform(_BaseWaveform):
_BaseWaveform.__init__(self, name, width, parent)
self.plot_data_item.opts['pen'] = None
self.plot_data_item.opts['symbol'] = 'x'
self._labels = []
def onDataChange(self, data):
try:
x_data = zip(*data)[0]
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self._labels = []
x_data, _ = zip(*data)
self.plot_data_item.setData(
x=x_data, y=np.ones(len(x_data)))
old_msg = ""
@ -305,14 +320,18 @@ class LogWaveform(_BaseWaveform):
else:
lbl = pg.TextItem(old_msg)
self.addItem(lbl)
self._labels.append(lbl)
lbl.setPos(old_x, 1)
old_msg = msg
old_x = x
lbl = pg.TextItem(old_msg)
self.addItem(lbl)
self._labels.append(lbl)
lbl.setPos(old_x, 1)
except:
logger.error('Error when displaying waveform: {}'.format(self.name), exc_info=True)
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self.plot_data_item.setData(x=[], y=[])
@ -320,6 +339,9 @@ class _WaveformView(QtWidgets.QWidget):
def __init__(self, parent):
QtWidgets.QWidget.__init__(self, parent=parent)
self._stopped_x = None
self._timescale = 1
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
@ -346,6 +368,7 @@ class _WaveformView(QtWidgets.QWidget):
scroll_area.setWidgetResizable(True)
scroll_area.setContentsMargins(0, 0, 0, 0)
scroll_area.setFrameShape(QtWidgets.QFrame.NoFrame)
scroll_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
layout.addWidget(scroll_area)
self._splitter = VDragDropSplitter(parent=scroll_area)
@ -368,6 +391,8 @@ class _WaveformView(QtWidgets.QWidget):
def setStoppedX(self, stopped_x):
self._stopped_x = stopped_x
self._ref_vb.setLimits(xMax=stopped_x)
self._ref_vb.setRange(xRange=(0, stopped_x))
for i in range(self._model.rowCount()):
self._splitter.widget(i).setStoppedX(stopped_x)
@ -446,8 +471,7 @@ class _WaveformModel(QtCore.QAbstractTableModel):
data_col = self.headers.index("data")
for i in range(top, bottom):
name = self.data(self.index(i, name_col))
if name in waveform_data:
self.backing_struct[i][data_col] = waveform_data[name]
self.backing_struct[i][data_col] = waveform_data.get(name, [])
self.dataChanged.emit(self.index(i, data_col),
self.index(i, data_col))
@ -509,7 +533,7 @@ class _AddChannelDialog(QtWidgets.QDialog):
key = self._model.index_to_key(select)
if key is not None:
width, ty = self._model[key].ref
channels.append([key, width, ty, []])
channels.append([key, ty, width, []])
self.accepted.emit(channels)
self.close()