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import datetime
import warnings
import pyqtgraph as pg
import scipy.optimize.optimize
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QColor
from PyQt5.QtCore import *
import pandas as pd
import pytz
from pandas.api.types import is_numeric_dtype
from pyqtgraph.GraphicsScene.mouseEvents import MouseClickEvent
import utils
from config import Config
from dataprovider.exploprovider import ExploProvider
from uim.explouim import ExploUim
from gui.ui_mainwindow import Ui_MainWindow
from gui.icbktransition_dialog import IcbktransitionDialog
from cfatools.logreader.dataset import DatasetReader
class IcbktransitionUim:
# "Variables" tableWidget columns identifiers.
ID_COL = 0
NAME_COL = 1
START_COL = 2
END_COL = 3
HEIGHT_COL = 4
PROBES_COLORS = {"C1": QColor(228, 26, 28), # Red
"C2": QColor(55, 126, 184), # Blue
"C3": QColor(77, 175, 74), # Green
"C4": QColor(152, 78, 163), # Violet
"C5": QColor(255, 127, 0)} # Orange
# QColor(255, 255, 51), # Yellow
# QColor(166, 86, 40), # Brown
# QColor(247, 129, 191)} # Pink
PROBES = ["C1", "C2", "C3", "C4", "C5"]
def __init__(self, explo_prvd: ExploProvider, explo_uim: ExploUim, main_ui: Ui_MainWindow, config: Config, icbktransition_dialog: IcbktransitionDialog):
self.main_ui = main_ui
self.explo_prvd = explo_prvd
self.explo_uim = explo_uim
self.config = config
self.icbktransition_dialog = icbktransition_dialog
self.icbktransition_ui = self.icbktransition_dialog.ui
self.dataset_readers = dict()
self.current_dataset = None
self.__init_plot__()
self.main_ui.explo_pushbutton_icbktransition.clicked.connect(self.__show_icbktransition_dialog__)
self.icbktransition_ui.timeedit_reftime.dateTimeChanged.connect(self.__update_plot__)
def __show_icbktransition_dialog__(self):
self.current_dataset = self.explo_uim.current_dataset
self.conduct_timeseries = self.current_dataset.get_timeseries("CONDUCTI_periodic").copy()
self.__init_reftime__()
self.__update_plot__()
self.icbktransition_dialog.show()
####################################################################################################################
# "Transition" table
def __initialize_transition_table__(self):
# Set column widths
self.icbktransition_ui.tablewidget_icbk_list.setColumnWidth(self.ID_COL, 150)
self.icbktransition_ui.tablewidget_icbk_list.setColumnWidth(self.NAME_COL, 130)
self.icbktransition_ui.tablewidget_icbk_list.setColumnWidth(self.START_COL, 55)
self.icbktransition_ui.tablewidget_icbk_list.setColumnWidth(self.END_COL, 100)
self.icbktransition_ui.tablewidget_icbk_list.setColumnWidth(self.HEIGHT_COL, 120)
def __add_new_row_in_variable_table__(self):
"""Add a new row in the calibration table. Initialize the cell's content and properties."""
table = self.main_ui.explo_tablewidget_variables
row_id = table.rowCount()
table.insertRow(row_id)
# Instruments
instrument_item = QComboBox()
table.setCellWidget(row_id, self.INSTRUMENT_COL, instrument_item)
# Variables
variable_item = QComboBox()
table.setCellWidget(row_id, self.VARIABLE_COL, variable_item)
table.cellWidget(row_id, self.VARIABLE_COL).currentTextChanged.connect(
lambda text, row_id=row_id: self.__apply_variable_change__(row_id=row_id, variable_name=text))
# Connect Instrument change to variables display
table.cellWidget(row_id, self.INSTRUMENT_COL).currentTextChanged.connect(
lambda text, row_id=row_id: self.__update_variables_combobox__(combobox_text=text,
variables_combobox=variable_item))
# Color
color_item = QTableWidgetItem()
color_item.setBackground(self.DEFAULT_COLORS[row_id % len(self.DEFAULT_COLORS)])
table.setItem(row_id, self.COLOR_COL, color_item)
# Offset
offset_item = QDoubleSpinBox()
offset_item.setMinimum(-10000.0)
offset_item.setMaximum(10000.0)
offset_item.setDecimals(3)
table.setCellWidget(row_id, self.OFFSET_COL, offset_item)
table.cellWidget(row_id, self.OFFSET_COL).valueChanged.connect(
lambda value, row_id=row_id: self.__apply_variable_change__(row_id=row_id))
# Multiplicative factor
mult_item = QDoubleSpinBox()
mult_item.setValue(1.0)
mult_item.setMinimum(-10000.0)
mult_item.setMaximum(10000.0)
mult_item.setDecimals(5)
table.setCellWidget(row_id, self.MULT_COL, mult_item)
table.cellWidget(row_id, self.MULT_COL).valueChanged.connect(
lambda value, row_id=row_id: self.__apply_variable_change__(row_id=row_id))
# Time shift
timeshift_item = QDoubleSpinBox()
timeshift_item.setMinimum(-10000.0)
timeshift_item.setMaximum(10000.0)
table.setCellWidget(row_id, self.TIMESHIFT_COL, timeshift_item)
table.cellWidget(row_id, self.TIMESHIFT_COL).valueChanged.connect(
lambda value, row_id=row_id: self.__apply_variable_change__(row_id=row_id))
# Visible
visible_item = QCheckBox()
visible_item.setChecked(True)
table.setCellWidget(row_id, self.VISIBLE_COL, visible_item)
table.cellWidget(row_id, self.VISIBLE_COL).stateChanged.connect(
lambda state, row_id=row_id: self.__apply_variable_change__(row_id=row_id))
# X original
xorig_item = QTableWidgetItem()
xorig_item.setFlags(Qt.ItemIsEnabled) # Read only
table.setItem(row_id, self.XORIG_COL, xorig_item)
# Y original
yorig_item = QTableWidgetItem()
yorig_item.setFlags(Qt.ItemIsEnabled) # Read only
table.setItem(row_id, self.YORIG_COL, yorig_item)
self.__update_instruments_combobox__(self.main_ui.explo_tablewidget_variables.cellWidget(row_id, self.INSTRUMENT_COL))
if hasattr(self, "plot_item"):
self.plot_item.getViewBox().enableAutoRange(enable=True)
def __update_instruments_combobox__(self, combobox: QComboBox):
combobox.clear()
for instrument_name in self.current_dataset.get_instruments_names():
if instrument_name == "manual-event":
continue
combobox.addItem(instrument_name)
def __update_variables_combobox__(self, combobox_text: str, variables_combobox: QComboBox):
if combobox_text == "":
return
variables_combobox.clear()
instrument_name = combobox_text
variable_names = self.explo_prvd.get_instrument_variables(self.current_dataset, instrument_name)
for variable_name in variable_names:
variables_combobox.addItem(variable_name)
def __change_color__(self, row: int, column: int):
if column != self.COLOR_COL:
return
color = QColorDialog.getColor()
self.main_ui.explo_tablewidget_variables.item(row, self.COLOR_COL).setBackground(color)
self.__apply_variable_change__(row)
def __get_row_dataframe__(self, row_id: int) -> pd.DataFrame:
table = self.main_ui.explo_tablewidget_variables
# Get instrument log
instrument_name = table.cellWidget(row_id, self.INSTRUMENT_COL).currentText()
variable_name = table.cellWidget(row_id, self.VARIABLE_COL).currentText()
timeseries = self.explo_prvd.get_timeseries(self.current_dataset, instrument_name, variable_name)
return timeseries
####################################################################
# Plot
def __mouse_clicked__(self, event: MouseClickEvent) -> None:
"""Function triggered when the user clicks on the plot. Display a vertical line under the mouse click and call
function ``__update_xy_original__``
Parameters
----------
event: pyqtgraph.MouseClickEvent
"""
pos = event.scenePos()
mouse_point = self.step_curves[0].getViewBox().mapSceneToView(pos)
instant = datetime.datetime.fromtimestamp(mouse_point.x(), tz=datetime.timezone.utc)
self.measure_vline.setPos(mouse_point.x())
self.__update_xy_original__(instant)
def __mouse_moved__(self, pos: QPointF) -> None:
"""Function triggered when the user's mouse cursor hovers over the plot. Display a vertical line where the
cursor is, and update time shift with click-fixed line, if any.
Parameters
----------
pos: PyQt5.QtCore.QPointF
"""
mouse_point = self.step_curves[0].getViewBox().mapSceneToView(pos)
self.cursor_vline.setPos(mouse_point.x())
if self.measure_vline.getPos() != [0, 0]:
timeshift_s = abs(self.measure_vline.getPos()[0] - self.cursor_vline.getPos()[0])
self.main_ui.explo_label_timeshift.setText("Time shift: " + "{:.2f}".format(timeshift_s) + "s")
def __init_plot__(self):
self.plot_item = pg.PlotItem(axisItems={'bottom': utils.TimeAxisItem(orientation='bottom')})
self.icbktransition_dialog.ui.graphicsview.setCentralItem(self.plot_item)
# Conduct curves
self.conduct_curves = dict()
for probe in self.PROBES:
self.conduct_curves[probe] = pg.PlotCurveItem()
self.plot_item.addItem(self.conduct_curves[probe])
# Vertical lines for the original iceblocks transition
self.originaltransition_vlines = []
self.originaltransition_texts = []
# Vertical lines for the original iceblocks transition
self.newtransition_vlines = []
self.newtransition_texts = []
# Vertical line following the cursor
self.cursor_vline = pg.InfiniteLine(angle=90, movable=False, pen=pg.mkPen(style=Qt.DotLine))
self.plot_item.addItem(self.cursor_vline, ignoreBounds=True)
def __update_plot__(self):
# Set data to step curve
x_values = utils.pd_time_to_epoch_ms(self.conduct_timeseries.index)
x_values.append(x_values[-1] + 1)
for probe in self.PROBES:
y_values = list(self.__shift_to_reftime__(self.conduct_timeseries[probe]))
self.conduct_curves[probe].setData(x=x_values,
y=y_values,
pen=self.PROBES_COLORS[probe],
stepMode=True)
def __shift_to_reftime__(self, series: pd.Series) -> pd.Series:
timezone = pytz.timezone("UTC")
reftime = self.icbktransition_ui.timeedit_reftime.dateTime().toPyDateTime()
reftime = timezone.localize(reftime)
value_at_reftime = series.iloc[series.index.get_loc(reftime,
method='nearest')]
series = series - value_at_reftime
return series
def __init_reftime__(self):
min_reftime = min(self.conduct_timeseries.index)
self.icbktransition_ui.timeedit_reftime.blockSignals(True)
self.icbktransition_ui.timeedit_reftime.setMinimumDateTime(min_reftime)
self.icbktransition_ui.timeedit_reftime.setMaximumDateTime(max(self.conduct_timeseries.index))
self.icbktransition_ui.timeedit_reftime.setDateTime(min_reftime + datetime.timedelta(minutes=20))
self.icbktransition_ui.timeedit_reftime.blockSignals(False)