/
file.py
2594 lines (2107 loc) · 88.4 KB
/
file.py
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# -*- coding: utf-8 -*-
from datetime import datetime
from functools import partial
import json
from pathlib import Path
import os
from traceback import format_exc
from time import perf_counter
import psutil
from natsort import natsorted
import numpy as np
import pandas as pd
import pyqtgraph as pg
from PyQt5 import QtGui
from PyQt5 import QtWidgets
from PyQt5 import QtCore
from ..ui import resource_rc as resource_rc
from ..ui.file_widget import Ui_file_widget
from ...mdf import MDF, SUPPORTED_VERSIONS
from ...signal import Signal
from ...blocks.utils import MdfException, extract_cncomment_xml, csv_bytearray2hex
from ..utils import TERMINATED, run_thread_with_progress, setup_progress
from .plot import Plot
from .numeric import Numeric
from .tabular import Tabular
from .search import SearchWidget
from .tree import TreeWidget
from .tree_item import TreeItem
from .mdi_area import MdiAreaWidget
from ..dialogs.advanced_search import AdvancedSearch
from ..dialogs.channel_info import ChannelInfoDialog
from ..dialogs.channel_group_info import ChannelGroupInfoDialog
class FileWidget(Ui_file_widget, QtWidgets.QWidget):
open_new_file = QtCore.pyqtSignal(str)
def __init__(
self,
file_name,
with_dots,
subplots=False,
subplots_link=False,
ignore_value2text_conversions=False,
*args,
**kwargs,
):
super().__init__(*args, **kwargs)
self.setupUi(self)
self._settings = QtCore.QSettings()
file_name = Path(file_name)
self.subplots = subplots
self.subplots_link = subplots_link
self.ignore_value2text_conversions = ignore_value2text_conversions
self._viewbox = pg.ViewBox()
self._viewbox.setXRange(0, 10)
self.file_name = file_name
self.progress = None
self.mdf = None
self.info_index = None
self.with_dots = with_dots
self._window_counter = 1
self._show_filter_tree = False
progress = QtWidgets.QProgressDialog(
f'Opening "{self.file_name}"', "", 0, 100, self.parent()
)
progress.setWindowModality(QtCore.Qt.ApplicationModal)
progress.setCancelButton(None)
progress.setAutoClose(True)
progress.setWindowTitle("Opening measurement")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(":/open.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
progress.setWindowIcon(icon)
progress.show()
if file_name.suffix.lower() in (".erg", ".bsig"):
extension = file_name.suffix.lower().strip(".")
progress.setLabelText(f"Converting from {extension} to mdf")
try:
from mfile import ERG, BSIG
if file_name.suffix.lower() == ".erg":
cls = ERG
else:
cls = BSIG
mdf_path = (
cls(file_name).export_mdf().save(file_name.with_suffix(".tmp.mf4"))
)
self.mdf = MDF(mdf_path)
except:
print(format_exc())
return
elif file_name.suffix.lower() == ".zip":
progress.setLabelText("Opening zipped MF4 file")
try:
from mfile import ZIP
self.mdf = ZIP(file_name)
except:
print(format_exc())
return
else:
if file_name.suffix.lower() == ".dl3":
progress.setLabelText("Converting from dl3 to mdf")
datalyser_active = any(
proc.name() == "Datalyser3.exe" for proc in psutil.process_iter()
)
try:
import win32com.client
index = 0
while True:
mdf_name = file_name.with_suffix(f".{index}.mdf")
if mdf_name.exists():
index += 1
else:
break
datalyser = win32com.client.Dispatch("Datalyser3.Datalyser3_COM")
if not datalyser_active:
try:
datalyser.DCOM_set_datalyser_visibility(False)
except:
pass
datalyser.DCOM_convert_file_mdf_dl3(file_name, str(mdf_name), 0)
if not datalyser_active:
datalyser.DCOM_TerminateDAS()
file_name = mdf_name
except Exception as err:
print(err)
return
target = MDF
kwargs = {"name": file_name, "callback": self.update_progress}
self.mdf = run_thread_with_progress(
self,
target=target,
kwargs=kwargs,
factor=33,
offset=0,
progress=progress,
)
if self.mdf is TERMINATED:
return
channels_db_items = sorted(self.mdf.channels_db, key=lambda x: x.lower())
self.channels_db_items = channels_db_items
progress.setLabelText("Loading graphical elements")
progress.setValue(37)
splitter = QtWidgets.QSplitter(self)
splitter.setOrientation(QtCore.Qt.Vertical)
channel_and_search = QtWidgets.QWidget(splitter)
self.channel_view = QtWidgets.QComboBox()
self.channel_view.addItems(["Natural sort", "Internal file structure"])
self.channel_view.setCurrentIndex(0)
self.channel_view.currentIndexChanged.connect(self._update_channel_tree)
self.channels_tree = TreeWidget(self)
self.channels_tree.setDragEnabled(True)
self.filter_tree = TreeWidget(self)
vbox = QtWidgets.QVBoxLayout(channel_and_search)
vbox.setSpacing(2)
self.advanced_search_btn = QtWidgets.QPushButton("", channel_and_search)
icon = QtGui.QIcon()
icon.addPixmap(
QtGui.QPixmap(":/search.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.advanced_search_btn.setIcon(icon)
self.advanced_search_btn.setToolTip("Advanced search and select channels")
self.advanced_search_btn.clicked.connect(self.search)
vbox.addWidget(self.channel_view)
vbox.addWidget(self.channels_tree, 1)
hbox = QtWidgets.QHBoxLayout()
self.clear_channels_btn = QtWidgets.QPushButton("", channel_and_search)
self.clear_channels_btn.setToolTip("Reset selection")
icon = QtGui.QIcon()
icon.addPixmap(
QtGui.QPixmap(":/erase.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.clear_channels_btn.setIcon(icon)
self.clear_channels_btn.setObjectName("clear_channels_btn")
self.load_channel_list_btn = QtWidgets.QPushButton("", channel_and_search)
self.load_channel_list_btn.setToolTip("Load channel selection list")
icon1 = QtGui.QIcon()
icon1.addPixmap(
QtGui.QPixmap(":/open.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.load_channel_list_btn.setIcon(icon1)
self.load_channel_list_btn.setObjectName("load_channel_list_btn")
self.save_channel_list_btn = QtWidgets.QPushButton("", channel_and_search)
self.save_channel_list_btn.setToolTip("Save channel selection list")
icon2 = QtGui.QIcon()
icon2.addPixmap(
QtGui.QPixmap(":/save.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.save_channel_list_btn.setIcon(icon2)
self.save_channel_list_btn.setObjectName("save_channel_list_btn")
self.select_all_btn = QtWidgets.QPushButton("", channel_and_search)
self.select_all_btn.setToolTip("Select all channels")
icon1 = QtGui.QIcon()
icon1.addPixmap(
QtGui.QPixmap(":/checkmark.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.select_all_btn.setIcon(icon1)
hbox.addWidget(self.load_channel_list_btn)
hbox.addWidget(self.save_channel_list_btn)
line = QtWidgets.QFrame()
line.setFrameShape(QtWidgets.QFrame.VLine)
line.setFrameShadow(QtWidgets.QFrame.Sunken)
hbox.addWidget(line)
hbox.addWidget(self.select_all_btn)
hbox.addWidget(self.clear_channels_btn)
line = QtWidgets.QFrame()
line.setFrameShape(QtWidgets.QFrame.VLine)
line.setFrameShadow(QtWidgets.QFrame.Sunken)
hbox.addWidget(line)
hbox.addWidget(self.advanced_search_btn)
line = QtWidgets.QFrame()
line.setFrameShape(QtWidgets.QFrame.VLine)
line.setFrameShadow(QtWidgets.QFrame.Sunken)
hbox.addWidget(line)
self.create_window_btn = QtWidgets.QPushButton("", channel_and_search)
self.create_window_btn.setToolTip("Create window using the selected channels")
icon3 = QtGui.QIcon()
icon3.addPixmap(
QtGui.QPixmap(":/graph.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off
)
self.create_window_btn.setIcon(icon3)
self.create_window_btn.setObjectName("create_window_btn")
hbox.addWidget(self.create_window_btn)
hbox.addSpacerItem(
QtWidgets.QSpacerItem(
40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum
)
)
vbox.addLayout(hbox)
self.mdi_area = MdiAreaWidget()
self.mdi_area.add_window_request.connect(self.add_window)
self.mdi_area.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
self.mdi_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
self.splitter.addWidget(self.mdi_area)
self.channels_tree.itemDoubleClicked.connect(self.show_info)
self.filter_tree.itemDoubleClicked.connect(self.show_info)
self.channels_layout.insertWidget(0, splitter)
self.filter_layout.addWidget(self.filter_tree, 1, 0, 8, 1)
groups_nr = len(self.mdf.groups)
self.channels_tree.setHeaderLabel("Channels")
self.channels_tree.setToolTip(
"Double click channel to see extended information"
)
self.filter_tree.setHeaderLabel("Channels")
self.filter_tree.setToolTip("Double click channel to see extended information")
self.channel_view.setCurrentIndex(-1)
self.channel_view.setCurrentText(
self._settings.value("channels_view", "Internal file structure")
)
progress.setValue(70)
self.raster_type_channel.toggled.connect(self.set_raster_type)
progress.setValue(90)
self.resample_format.insertItems(0, SUPPORTED_VERSIONS)
index = self.resample_format.findText(self.mdf.version)
if index >= 0:
self.resample_format.setCurrentIndex(index)
self.resample_compression.insertItems(
0, ("no compression", "deflate", "transposed deflate")
)
self.resample_split_size.setValue(10)
self.resample_btn.clicked.connect(self.resample)
self.filter_format.insertItems(0, SUPPORTED_VERSIONS)
index = self.filter_format.findText(self.mdf.version)
if index >= 0:
self.filter_format.setCurrentIndex(index)
self.filter_compression.insertItems(
0, ("no compression", "deflate", "transposed deflate")
)
self.filter_split_size.setValue(10)
self.filter_btn.clicked.connect(self.filter)
self.convert_format.insertItems(0, SUPPORTED_VERSIONS)
self.convert_compression.insertItems(
0, ("no compression", "deflate", "transposed deflate")
)
self.convert_split_size.setValue(10)
self.convert_btn.clicked.connect(self.convert)
self.cut_format.insertItems(0, SUPPORTED_VERSIONS)
index = self.cut_format.findText(self.mdf.version)
if index >= 0:
self.cut_format.setCurrentIndex(index)
self.cut_compression.insertItems(
0, ("no compression", "deflate", "transposed deflate")
)
self.cut_split_size.setValue(10)
self.cut_btn.clicked.connect(self.cut)
self.cut_interval.setText("Unknown measurement interval")
self.extract_can_format.insertItems(0, SUPPORTED_VERSIONS)
index = self.extract_can_format.findText(self.mdf.version)
if index >= 0:
self.extract_can_format.setCurrentIndex(index)
self.extract_can_compression.insertItems(
0, ("no compression", "deflate", "transposed deflate")
)
self.extract_can_btn.clicked.connect(self.extract_can_logging)
self.extract_can_csv_btn.clicked.connect(self.extract_can_csv_logging)
self.load_can_database_btn.clicked.connect(self.load_can_database)
if self.mdf.version >= "4.00":
if any(group.CAN_logging for group in self.mdf.groups):
self.aspects.setTabEnabled(7, True)
else:
self.aspects.setTabEnabled(7, False)
progress.setValue(99)
self.empty_channels.insertItems(0, ("skip", "zeros"))
self.empty_channels_can.insertItems(0, ("skip", "zeros"))
self.mat_format.insertItems(0, ("4", "5", "7.3"))
self.oned_as.insertItems(0, ("row", "column"))
self.export_type.insertItems(0, ("csv", "hdf5", "mat", "parquet"))
self.export_btn.clicked.connect(self.export)
self.export_type.currentTextChanged.connect(self.export_changed)
self.export_type.setCurrentIndex(-1)
# info tab
file_stats = os.stat(self.mdf.name)
file_info = QtWidgets.QTreeWidgetItem()
file_info.setText(0, "File information")
self.info.addTopLevelItem(file_info)
children = []
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Path")
item.setText(1, str(self.mdf.name))
children.append(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Size")
item.setText(1, f"{file_stats.st_size / 1024 / 1024:.1f} MB")
children.append(item)
date_ = datetime.fromtimestamp(file_stats.st_ctime)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Created")
item.setText(1, date_.strftime("%d-%b-%Y %H-%M-%S"))
children.append(item)
date_ = datetime.fromtimestamp(file_stats.st_mtime)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Last modified")
item.setText(1, date_.strftime("%d-%b-%Y %H:%M:%S"))
children.append(item)
file_info.addChildren(children)
mdf_info = QtWidgets.QTreeWidgetItem()
mdf_info.setText(0, "MDF information")
self.info.addTopLevelItem(mdf_info)
children = []
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Version")
item.setText(1, self.mdf.version)
children.append(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Program identification")
item.setText(
1,
self.mdf.identification.program_identification.decode("ascii").strip(
" \r\n\t\0"
),
)
children.append(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Measurement start time")
item.setText(
1, self.mdf.header.start_time.strftime("%d-%b-%Y %H:%M:%S + %fus UTC")
)
children.append(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Measurement comment")
item.setText(1, self.mdf.header.comment)
item.setTextAlignment(0, QtCore.Qt.AlignTop)
children.append(item)
channel_groups = QtWidgets.QTreeWidgetItem()
channel_groups.setText(0, "Channel groups")
channel_groups.setText(1, str(len(self.mdf.groups)))
children.append(channel_groups)
channel_groups_children = []
for i, group in enumerate(self.mdf.groups):
channel_group = group.channel_group
if hasattr(channel_group, "comment"):
comment = channel_group.comment
else:
comment = ""
if comment:
name = f"Channel group {i} ({comment})"
else:
name = f"Channel group {i}"
cycles = channel_group.cycles_nr
if self.mdf.version < "4.00":
size = channel_group.samples_byte_nr * cycles
else:
if channel_group.flags & 0x1:
size = channel_group.samples_byte_nr + (
channel_group.invalidation_bytes_nr << 32
)
else:
size = (
channel_group.samples_byte_nr
+ channel_group.invalidation_bytes_nr
) * cycles
channel_group = QtWidgets.QTreeWidgetItem()
channel_group.setText(0, name)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Channels")
item.setText(1, f"{len(group.channels)}")
channel_group.addChild(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Cycles")
item.setText(1, str(cycles))
channel_group.addChild(item)
item = QtWidgets.QTreeWidgetItem()
item.setText(0, "Raw size")
item.setText(1, f"{size / 1024 / 1024:.1f} MB")
channel_group.addChild(item)
channel_groups_children.append(channel_group)
channel_groups.addChildren(channel_groups_children)
channels = QtWidgets.QTreeWidgetItem()
channels.setText(0, "Channels")
channels.setText(
1, str(sum(len(entry) for entry in self.mdf.channels_db.values()))
)
children.append(channels)
mdf_info.addChildren(children)
self.info.expandAll()
self.info.header().setSectionResizeMode(
0, QtWidgets.QHeaderView.ResizeToContents
)
# self.channels_tree.itemChanged.connect(self.select)
self.create_window_btn.clicked.connect(self._create_window)
self.clear_filter_btn.clicked.connect(self.clear_filter)
self.clear_channels_btn.clicked.connect(self.clear_channels)
self.select_all_btn.clicked.connect(self.select_all_channels)
self.aspects.setCurrentIndex(0)
self.aspects.currentChanged.connect(self.aspect_changed)
progress.setValue(100)
self.load_channel_list_btn.clicked.connect(self.load_channel_list)
self.save_channel_list_btn.clicked.connect(self.save_channel_list)
self.load_filter_list_btn.clicked.connect(self.load_filter_list)
self.save_filter_list_btn.clicked.connect(self.save_filter_list)
self.scramble_btn.clicked.connect(self.scramble)
self.setAcceptDrops(True)
self._cursor_source = None
def set_raster_type(self, event):
if self.raster_type_channel.isChecked():
self.raster_channel.setEnabled(True)
self.raster.setEnabled(False)
self.raster.setValue(0)
else:
self.raster_channel.setEnabled(False)
self.raster_channel.setCurrentIndex(0)
self.raster.setEnabled(True)
def _update_channel_tree(self, index=None):
if self.channel_view.currentIndex() == -1:
return
if self._show_filter_tree:
widgets = (self.channels_tree, self.filter_tree)
else:
widgets = (self.channels_tree, )
for widget in widgets:
iterator = QtWidgets.QTreeWidgetItemIterator(widget)
signals = set()
if self.channel_view.currentIndex() == 0:
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
continue
if item.checkState(0) == QtCore.Qt.Checked:
signals.add(item.entry)
iterator += 1
else:
while iterator.value():
item = iterator.value()
if item.checkState(0) == QtCore.Qt.Checked:
signals.add(item.entry)
iterator += 1
widget.clear()
if self.channel_view.currentIndex() == 0:
items = []
for i, group in enumerate(self.mdf.groups):
for j, ch in enumerate(group.channels):
entry = i, j
channel = TreeItem(entry, ch.name)
channel.setText(0, ch.name)
if entry in signals:
channel.setCheckState(0, QtCore.Qt.Checked)
else:
channel.setCheckState(0, QtCore.Qt.Unchecked)
items.append(channel)
if self.mdf.version >= "4.00":
for j, ch in enumerate(group.logging_channels, 1):
entry = i, -j
channel = TreeItem(entry, ch.name)
channel.setText(0, ch.name)
if entry in signals:
channel.setCheckState(0, QtCore.Qt.Checked)
else:
channel.setCheckState(0, QtCore.Qt.Unchecked)
items.append(channel)
if len(items) < 30000:
items = natsorted(items, key=lambda x: x.name)
else:
items.sort(key=lambda x: x.name)
widget.addTopLevelItems(items)
else:
for i, group in enumerate(self.mdf.groups):
entry = i, 0xFFFFFFFFFFFFFFFF
channel_group = TreeItem(entry)
comment = group.channel_group.comment
comment = extract_cncomment_xml(comment)
if comment:
channel_group.setText(0, f"Channel group {i} ({comment})")
else:
channel_group.setText(0, f"Channel group {i}")
channel_group.setFlags(
channel_group.flags()
| QtCore.Qt.ItemIsTristate
| QtCore.Qt.ItemIsUserCheckable
)
widget.addTopLevelItem(channel_group)
group_children = []
for j, ch in enumerate(group.channels):
entry = i, j
channel = TreeItem(entry, ch.name)
channel.setText(0, ch.name)
if entry in signals:
channel.setCheckState(0, QtCore.Qt.Checked)
else:
channel.setCheckState(0, QtCore.Qt.Unchecked)
group_children.append(channel)
if self.mdf.version >= "4.00":
for j, ch in enumerate(group.logging_channels, 1):
name = ch.name
entry = i, -j
channel = TreeItem(entry, name)
channel.setText(0, name)
if entry in signals:
channel.setCheckState(0, QtCore.Qt.Checked)
else:
channel.setCheckState(0, QtCore.Qt.Unchecked)
group_children.append(channel)
channel_group.addChildren(group_children)
del group_children
self._settings.setValue("channels_view", self.channel_view.currentText())
def export_changed(self, name):
if name == "parquet":
self.export_compression.setEnabled(True)
self.export_compression.clear()
self.export_compression.addItems(["GZIP", "SNAPPY"])
self.export_compression.setCurrentIndex(-1)
elif name == "hdf5":
self.export_compression.setEnabled(True)
self.export_compression.clear()
self.export_compression.addItems(["gzip", "lzf", "szip"])
self.export_compression.setCurrentIndex(-1)
elif name == "mat":
self.export_compression.setEnabled(True)
self.export_compression.clear()
self.export_compression.addItems(["enabled", "disabled"])
self.export_compression.setCurrentIndex(-1)
else:
self.export_compression.clear()
self.export_compression.setEnabled(False)
def set_line_style(self, with_dots=None):
if with_dots is not None:
self.with_dots = with_dots
current_plot = self.get_current_plot()
if current_plot:
current_plot.plot.update_lines(with_dots=with_dots)
def set_subplots(self, option):
self.subplots = option
def set_subplots_link(self, subplots_link):
self.subplots_link = subplots_link
viewbox = None
if subplots_link:
for i, mdi in enumerate(self.mdi_area.subWindowList()):
widget = mdi.widget()
if isinstance(widget, Plot):
if viewbox is None:
viewbox = widget.plot.viewbox
else:
widget.plot.viewbox.setXLink(viewbox)
widget.cursor_moved_signal.connect(self.set_cursor)
widget.cursor_removed_signal.connect(self.remove_cursor)
elif isinstance(widget, Numeric):
widget.timestamp_changed_signal.connect(self.set_cursor)
else:
for mdi in self.mdi_area.subWindowList():
widget = mdi.widget()
if isinstance(widget, Plot):
widget.plot.viewbox.setXLink(None)
try:
widget.cursor_moved_signal.disconnect(self.set_cursor)
except:
pass
try:
widget.cursor_removed_signal.disconnect(self.remove_cursor)
except:
pass
elif isinstance(widget, Numeric):
try:
widget.timestamp_changed_signal.disconnect(self.set_cursor)
except:
pass
def set_cursor(self, widget, pos):
if self._cursor_source is None:
self._cursor_source = widget
for mdi in self.mdi_area.subWindowList():
wid = mdi.widget()
if isinstance(wid, Plot) and wid is not widget:
if wid.plot.cursor1 is None:
event = QtGui.QKeyEvent(
QtCore.QEvent.KeyPress,
QtCore.Qt.Key_C,
QtCore.Qt.NoModifier,
)
wid.plot.keyPressEvent(event)
wid.plot.cursor1.setPos(pos)
elif isinstance(wid, Numeric) and wid is not widget:
wid.timestamp.setValue(pos)
self._cursor_source = None
def remove_cursor(self, widget):
if self._cursor_source is None:
self._cursor_source = widget
for mdi in self.mdi_area.subWindowList():
plt = mdi.widget()
if isinstance(plt, Plot) and plt is not widget:
plt.cursor_removed()
self._cursor_source = None
def save_all_subplots(self):
file_name, _ = QtWidgets.QFileDialog.getSaveFileName(
self, "Select output measurement file", "", "MDF version 4 files (*.mf4)",
)
if file_name:
with MDF() as mdf:
for mdi in self.mdi_area.subWindowList():
plt = mdi.widget()
mdf.append(plt.plot.signals)
mdf.save(file_name, overwrite=True)
def search(self):
if self.aspects.tabText(self.aspects.currentIndex()) == "Channels":
show_add_window = True
widget = self.channels_tree
else:
show_add_window = False
widget = self.filter_tree
dlg = AdvancedSearch(
self.mdf.channels_db, show_add_window=show_add_window, parent=self,
)
dlg.setModal(True)
dlg.exec_()
result = dlg.result
if result:
names = set()
if self.channel_view.currentIndex() == 1:
iterator = QtWidgets.QTreeWidgetItemIterator(widget)
dg_cntr = -1
ch_cntr = 0
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
dg_cntr += 1
ch_cntr = 0
continue
if (dg_cntr, ch_cntr) in result:
item.setCheckState(0, QtCore.Qt.Checked)
names.add(item.text(0))
iterator += 1
ch_cntr += 1
else:
iterator = QtWidgets.QTreeWidgetItemIterator(widget)
while iterator.value():
item = iterator.value()
if item.entry in result:
item.setCheckState(0, QtCore.Qt.Checked)
names.add(item.text(0))
iterator += 1
if dlg.add_window_request:
options = [
"New plot window",
"New numeric window",
"New tabular window",
] + [mdi.windowTitle() for mdi in self.mdi_area.subWindowList()]
ret, ok = QtWidgets.QInputDialog.getItem(
None, "Select window type", "Type:", options, 0, False,
)
if ok:
index = options.index(ret)
if index == 0:
self.add_window(["Plot", sorted(names)])
elif index == 1:
self.add_window(["Numeric", sorted(names)])
elif index == 2:
self.add_window(["Tabular", sorted(names)])
else:
widgets = [
mdi.widget() for mdi in self.mdi_area.subWindowList()
]
widget = widgets[index - 3]
self.add_new_channels(names, widget)
def to_config(self):
config = {}
iterator = QtWidgets.QTreeWidgetItemIterator(self.channels_tree)
signals = []
if self.channel_view.currentIndex() == 1:
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
continue
if item.checkState(0) == QtCore.Qt.Checked:
signals.append(item.text(0))
iterator += 1
else:
while iterator.value():
item = iterator.value()
if item.checkState(0) == QtCore.Qt.Checked:
signals.append(item.text(0))
iterator += 1
config["selected_channels"] = signals
windows = []
for window in self.mdi_area.subWindowList():
wid = window.widget()
window_config = {
"title": window.windowTitle(),
"configuration": wid.to_config(),
}
if isinstance(wid, Numeric):
window_config["type"] = "Numeric"
elif isinstance(wid, Plot):
window_config["type"] = "Plot"
else:
window_config["type"] = "Tabular"
windows.append(window_config)
config["windows"] = windows
return config
def save_channel_list(self, event=None, file_name=None):
if file_name is None:
file_name, _ = QtWidgets.QFileDialog.getSaveFileName(
self, "Select output channel list file", "", "TXT files (*.txt)"
)
if file_name:
Path(file_name).write_text(
json.dumps(self.to_config(), indent=4, sort_keys=True)
)
def load_channel_list(self, event=None, file_name=None):
if file_name is None:
file_name, _ = QtWidgets.QFileDialog.getOpenFileName(
self,
"Select channel list file",
"",
"Config file (*.cfg);;TXT files (*.txt);;All file types (*.cfg *.txt)",
"All file types (*.cfg *.txt)",
)
if file_name:
if not isinstance(file_name, dict):
with open(file_name, "r") as infile:
info = json.load(infile)
else:
info = file_name
channels = info.get("selected_channels", [])
if channels:
iterator = QtWidgets.QTreeWidgetItemIterator(self.channels_tree)
if self.channel_view.currentIndex() == 1:
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
continue
channel_name = item.text(0)
if channel_name in channels:
item.setCheckState(0, QtCore.Qt.Checked)
channels.pop(channels.index(channel_name))
else:
item.setCheckState(0, QtCore.Qt.Unchecked)
iterator += 1
else:
while iterator.value():
item = iterator.value()
channel_name = item.text(0)
if channel_name in channels:
item.setCheckState(0, QtCore.Qt.Checked)
channels.pop(channels.index(channel_name))
else:
item.setCheckState(0, QtCore.Qt.Unchecked)
iterator += 1
for window in info.get("windows", []):
self.load_window(window)
def save_filter_list(self):
file_name, _ = QtWidgets.QFileDialog.getSaveFileName(
self, "Select output filter list file", "", "TXT files (*.txt)"
)
if file_name:
with open(file_name, "w") as output:
iterator = QtWidgets.QTreeWidgetItemIterator(self.filter_tree)
signals = []
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
continue
if item.checkState(0) == QtCore.Qt.Checked:
signals.append(item.text(0))
iterator += 1
output.write("\n".join(signals))
def load_filter_list(self):
file_name, _ = QtWidgets.QFileDialog.getOpenFileName(
self, "Select filter list file", "", "TXT files (*.txt)"
)
if file_name:
self.aspects.setCurrentIndex(4)
with open(file_name, "r") as infile:
channels = [line.strip() for line in infile.readlines()]
channels = [name for name in channels if name]
iterator = QtWidgets.QTreeWidgetItemIterator(self.filter_tree)
while iterator.value():
item = iterator.value()
if item.parent() is None:
iterator += 1
continue
channel_name = item.text(0)
if channel_name in channels:
item.setCheckState(0, QtCore.Qt.Checked)
channels.pop(channels.index(channel_name))
else:
item.setCheckState(0, QtCore.Qt.Unchecked)
iterator += 1
def compute_cut_hints(self):
t_min = []
t_max = []
for i, group in enumerate(self.mdf.groups):
cycles_nr = group.channel_group.cycles_nr
if cycles_nr:
master_min = self.mdf.get_master(i, record_offset=0, record_count=1,)