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waveform: misc fixes
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parent
3aaa7e04f2
commit
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@ -1,11 +1,15 @@
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import os
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import asyncio
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import logging
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import bisect
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import itertools
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import math
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from PyQt5 import QtCore, QtWidgets, QtGui
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from PyQt5.QtCore import Qt
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import pyqtgraph as pg
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import numpy as np
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from sipyco.sync_struct import Subscriber
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from sipyco.pc_rpc import AsyncioClient
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@ -193,6 +197,9 @@ class BitWaveform(_BaseWaveform):
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def onDataChange(self, data):
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try:
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for arw in self._arrows:
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self.removeItem(arw)
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self._arrows = []
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l = len(data)
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display_y = np.empty(l)
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display_x = np.empty(l)
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@ -243,6 +250,7 @@ class BitVectorWaveform(_BaseWaveform):
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_BaseWaveform.__init__(self, name, width, parent)
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self._labels = []
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self.x_data = []
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self._format_string = "{:0=" + str(math.ceil(width / 4)) + "X}"
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self.view_box.sigTransformChanged.connect(self._update_labels)
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def _update_labels(self):
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@ -253,7 +261,7 @@ class BitVectorWaveform(_BaseWaveform):
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right_label_i = bisect.bisect_right(self.x_data, xmax) + 1
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for i, j in itertools.pairwise(range(left_label_i, right_label_i)):
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x1 = self.x_data[i]
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x2 = self.x_data[j] if j < len(self.x_data) else self._stopped_x
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x2 = self.x_data[j] if j < len(self.x_data) else self.stopped_x
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lbl = self._labels[i]
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bounds = lbl.boundingRect()
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bounds_view = self.view_box.mapSceneToView(bounds)
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@ -262,10 +270,13 @@ class BitVectorWaveform(_BaseWaveform):
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def onDataChange(self, data):
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try:
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self.x_data = zip(*data)[0]
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for lbl in self._labels:
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self.plot_item.removeItem(lbl)
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self._labels = []
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self.x_data, _ = zip(*data)
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l = len(data)
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display_x = np.array(l * 2)
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display_y = np.array(l * 2)
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display_x = np.empty(l * 2)
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display_y = np.empty(l * 2)
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for i, coord in enumerate(data):
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x, y = coord
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display_x[i * 2] = x
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@ -273,7 +284,7 @@ class BitVectorWaveform(_BaseWaveform):
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display_y[i * 2] = 0
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display_y[i * 2 + 1] = int(int(y) != 0)
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lbl = pg.TextItem(
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self._format_string.format(y), anchor=(0, 0.5))
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self._format_string.format(int(y, 2)), anchor=(0, 0.5))
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lbl.setPos(x, 0.5)
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lbl.setTextWidth(100)
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self._labels.append(lbl)
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@ -291,10 +302,14 @@ class LogWaveform(_BaseWaveform):
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_BaseWaveform.__init__(self, name, width, parent)
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self.plot_data_item.opts['pen'] = None
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self.plot_data_item.opts['symbol'] = 'x'
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self._labels = []
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def onDataChange(self, data):
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try:
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x_data = zip(*data)[0]
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for lbl in self._labels:
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self.plot_item.removeItem(lbl)
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self._labels = []
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x_data, _ = zip(*data)
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self.plot_data_item.setData(
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x=x_data, y=np.ones(len(x_data)))
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old_msg = ""
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@ -305,14 +320,18 @@ class LogWaveform(_BaseWaveform):
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else:
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lbl = pg.TextItem(old_msg)
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self.addItem(lbl)
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self._labels.append(lbl)
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lbl.setPos(old_x, 1)
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old_msg = msg
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old_x = x
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lbl = pg.TextItem(old_msg)
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self.addItem(lbl)
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self._labels.append(lbl)
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lbl.setPos(old_x, 1)
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except:
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logger.error('Error when displaying waveform: {}'.format(self.name), exc_info=True)
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for lbl in self._labels:
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self.plot_item.removeItem(lbl)
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self.plot_data_item.setData(x=[], y=[])
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@ -320,6 +339,9 @@ class _WaveformView(QtWidgets.QWidget):
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def __init__(self, parent):
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QtWidgets.QWidget.__init__(self, parent=parent)
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self._stopped_x = None
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self._timescale = 1
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layout = QtWidgets.QVBoxLayout()
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layout.setContentsMargins(0, 0, 0, 0)
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layout.setSpacing(0)
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@ -346,6 +368,7 @@ class _WaveformView(QtWidgets.QWidget):
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scroll_area.setWidgetResizable(True)
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scroll_area.setContentsMargins(0, 0, 0, 0)
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scroll_area.setFrameShape(QtWidgets.QFrame.NoFrame)
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scroll_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
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layout.addWidget(scroll_area)
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self._splitter = VDragDropSplitter(parent=scroll_area)
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@ -368,6 +391,8 @@ class _WaveformView(QtWidgets.QWidget):
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def setStoppedX(self, stopped_x):
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self._stopped_x = stopped_x
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self._ref_vb.setLimits(xMax=stopped_x)
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self._ref_vb.setRange(xRange=(0, stopped_x))
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for i in range(self._model.rowCount()):
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self._splitter.widget(i).setStoppedX(stopped_x)
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@ -446,10 +471,9 @@ class _WaveformModel(QtCore.QAbstractTableModel):
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data_col = self.headers.index("data")
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for i in range(top, bottom):
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name = self.data(self.index(i, name_col))
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if name in waveform_data:
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self.backing_struct[i][data_col] = waveform_data[name]
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self.dataChanged.emit(self.index(i, data_col),
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self.index(i, data_col))
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self.backing_struct[i][data_col] = waveform_data.get(name, [])
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self.dataChanged.emit(self.index(i, data_col),
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self.index(i, data_col))
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def update_all(self, waveform_data):
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self.update_data(waveform_data, 0, self.rowCount())
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@ -509,7 +533,7 @@ class _AddChannelDialog(QtWidgets.QDialog):
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key = self._model.index_to_key(select)
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if key is not None:
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width, ty = self._model[key].ref
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channels.append([key, width, ty, []])
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channels.append([key, ty, width, []])
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self.accepted.emit(channels)
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self.close()
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