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MainFormQT.py
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MainFormQT.py
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from PySide6 import QtWidgets, QtCore, QtGui
from PySide6.QtUiTools import QUiLoader
from pyqtgraph import PlotWidget, plot
import pyqtgraph as pg
import sys # We need sys so that we can pass argv to QApplication
import os
import numpy as np
from multiprocessing.pool import ThreadPool
from DataExtractors.DataExtractorH5single import DataExtractorH5single
from DataExtractors.DataExtractorH5multiple import DataExtractorH5multiple
from DataExtractors.DataExtractorUQtoolsDAT import DataExtractorUQtoolsDAT
import time
import json
import Icons
import pyqtgraph.exporters as pgExp
from PostProcessors import*
from functools import partial
from Cursors.Cursor_Cross import Cursor_Cross
from Cursors.Cursor_Vertical import Cursor_Vertical
from Cursors.Analy_Cursors import*
class ColourMap:
def __init__(self):
pass
@classmethod
def fromMatplotlib(cls, cmap_name, display_name):
retObj = cls()
retObj._cmap = pg.colormap.getFromMatplotlib(cmap_name)
retObj._display_name = display_name
return retObj
@classmethod
def fromCustom(cls, cm_data, display_name):
retObj = cls()
#Assuming uniformly sampled colour maps (i.e. not specifying pos)
retObj._cmap = pg.ColorMap(pos=None, color=cm_data)
retObj._display_name = display_name
return retObj
@property
def Name(self):
return self._display_name
@property
def CMap(self):
return self._cmap
class MainWindow:
def __init__(self, app, win, plot_layout_widget):
self.plot_layout_widget = plot_layout_widget
self.win = win
self.app = app
self.data_extractor = None
hour = [1,2,3,4,5,6,7,8,9,10]
temperature = [30,32,34,32,33,31,29,32,35,45]
self.analysis_cursors = []
self.cursors = [] #Holds: (latest x value, latest y value, colour as a 3-vector RGB or character, Cursor_Cross object)
self.colbar_cursors = []
self.win.btn_cursor_add.clicked.connect(self._event_btn_cursor_add)
self.win.btn_cursor_del.clicked.connect(self._event_btn_cursor_del)
# plot data: x, y values
self.setup_axes(1)
self.data_line = self.plt_main.plot(hour, temperature)
self.plot_type = 1
self.data_img = None
self.dep_vars = None
self.timer = QtCore.QTimer()
self.timer.setInterval(50)
self.timer.timeout.connect(self.update_plot_data)
self.timer.start()
self.file_path = ""
self.data_thread_pool = None
self.default_win_title = self.win.windowTitle()
win.actionFopenH5.triggered.connect(self._event_btn_open_H5)
win.actionFopenH5dir.triggered.connect(self._event_btn_open_H5dir)
win.actionFopenDat.triggered.connect(self._event_btn_open_DAT)
win.actionresetCursor.triggered.connect(self._event_btn_cursor_reset)
win.actiongetFileAttributes.triggered.connect(self._event_btn_get_attrs)
win.actiongetFileFigure.triggered.connect(self._event_btn_get_fig)
win.actiongotoFilePrev.triggered.connect(self._open_file_prev)
win.actiongotoFileNext.triggered.connect(self._open_file_next)
win.actionExportNpyPython.triggered.connect(self._export_npy_matplotlib)
#Plot Axis Radio Buttons
self.win.rbtn_plot_1D.toggled.connect(self.event_rbtn_plot_axis)
self.win.rbtn_plot_2D.toggled.connect(self.event_rbtn_plot_axis)
#Setup the slicing variables
self.dict_var_slices = {} #They values are given as: (currently set slicing index, numpy array of values)
self.cur_slice_var_keys_lstbx = []
self.win.lstbx_param_slices.itemSelectionChanged.connect(self._event_slice_var_selection_changed)
self.win.sldr_param_slices.valueChanged.connect(self._event_sldr_slice_vars_val_changed)
self.win.btn_slice_vars_val_inc.clicked.connect(self._event_btn_slice_vars_val_inc)
self.win.btn_slice_vars_val_dec.clicked.connect(self._event_btn_slice_vars_val_dec)
#Setup available postprocessors
self.post_procs_all = PostProcessors.get_all_post_processors()
self.win.lstbx_plot_analy_funcs.addItems(self.post_procs_all.keys())
self.win.lstbx_plot_analy_funcs.itemSelectionChanged.connect(self._event_lstbxPPfunction_changed)
self.win.btn_plot_anal_add_func.clicked.connect(self._event_btn_post_proc_add)
#Currently selected postprocessors
self.cur_post_procs = []
self.cur_post_proc_output = "dFinal"
self.frm_proc_disp_children = []
self.win.lstbx_cur_post_procs.itemSelectionChanged.connect(self._event_lstbx_proc_current_changed)
self.win.btn_proc_list_up.clicked.connect(self._event_btn_post_proc_up)
self.win.btn_proc_list_down.clicked.connect(self._event_btn_post_proc_down)
self.win.btn_proc_list_del.clicked.connect(self._event_btn_post_proc_delete)
#Setup current post-processing analysis ListBox and select the first entry (the final output entry)
self._post_procs_fill_current(0)
win.btn_proc_list_open.clicked.connect(self._event_btn_proc_list_open)
win.btn_proc_list_save.clicked.connect(self._event_btn_proc_list_save)
self._post_procs_update_configs_from_file()
#Setup colour maps from Matplotlib
self._def_col_maps = [('viridis', "Viridis"), ('afmhot', "AFM Hot"), ('hot', "Hot"), ('gnuplot', "GNU-Plot"), ('inferno', "Inferno"), ('coolwarm', "Cool-Warm"), ('seismic', "Seismic"), ('rainbow', "Rainbow")]
self.colour_maps = []
for cur_col_map in self._def_col_maps:
self.colour_maps.append(ColourMap.fromMatplotlib(cur_col_map[0], cur_col_map[1]))
#
self._aux_col_maps = []
file_path = 'ColourMaps/'
json_files = [pos_json for pos_json in os.listdir(file_path) if pos_json.endswith('.json')]
for cur_json_file in json_files:
with open(file_path + cur_json_file) as json_file:
data = json.load(json_file)
self._aux_col_maps.append(np.array(data))
self.colour_maps.append(ColourMap.fromCustom(np.array(data)*255.0, cur_json_file[:-5])) #Still specify colour maps from 0 to 1. PyQTgraph just requires it from 0-255
#Commit colour maps to ComboBox
self.win.cmbx_ckey.addItems([x.Name for x in self.colour_maps])
self.win.cmbx_ckey.currentIndexChanged.connect(partial(self._event_cmbx_key_changed) )
self.win.cmbx_colbar_num_marks.addItems([str(x) for x in range(2,9)])
self.win.cmbx_colbar_num_marks.currentIndexChanged.connect(partial(self._event_cmbx_colbar_marks_changed) )
self.win.btn_colbar_reset.clicked.connect(self._event_btn_colbar_reset)
self.win.btn_colbar_histeq.clicked.connect(self._event_btn_colbar_histeq)
#Hide the differential cursors...
self.win.tbl_cursor_diffs.setVisible(False)
self.win.tbl_cursor_diffs.setColumnCount(6)
self.win.tbl_cursor_diffs.setHorizontalHeaderLabels(["", "", "Δx", "Δy", "1/Δx", "1/Δy"])
headerView = self.win.tbl_cursor_diffs.horizontalHeader()
headerView.setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(1, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(2, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(3, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(4, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(5, QtWidgets.QHeaderView.ResizeToContents)
#Setup analysis cursors
#Setup a dictionary which maps the cursor name to the cursor class...
self.possible_cursors = Analy_Cursor.get_all_analysis_cursors()
self.win.cmbx_anal_cursors.addItems(self.possible_cursors.keys())
self.win.btn_analy_cursor_add.clicked.connect(self._event_btn_anal_cursor_add)
self.win.btn_analy_cursor_del.clicked.connect(self._event_btn_anal_cursor_del)
#
self.win.tbl_analy_cursors.setColumnCount(4)
self.win.tbl_analy_cursors.setHorizontalHeaderLabels(["Show", "Name", "Type", "Value"])
headerView = self.win.tbl_analy_cursors.horizontalHeader()
headerView.setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(1, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(2, QtWidgets.QHeaderView.ResizeToContents)
headerView.setSectionResizeMode(3, QtWidgets.QHeaderView.Stretch)
self._anal_cursor_add_block_event = False
self.win.tbl_analy_cursors.itemChanged.connect(self._event_chkbx_anal_cursor_show)
#Initial update time-stamp
self.last_update_time = time.time()
def _event_cmbx_key_changed(self, idx):
if self.colBarItem != None:
self.colBarItem.setColorMap(self.colour_maps[self.win.cmbx_ckey.currentIndex()].CMap)
def _event_cmbx_colbar_marks_changed(self, idx):
self.set_colbar_cursors(int(self.win.cmbx_colbar_num_marks.currentText()))
def _event_btn_colbar_reset(self):
self.reset_colbar_ticks()
def _event_btn_colbar_histeq(self):
if isinstance(self.z_data, np.ndarray) and len(self.colbar_cursors) > 0:
vals = np.linspace(0,1, len(self.colbar_cursors) + 2)
vals = np.nanquantile(self.z_data.flatten(), vals[1:-1:])
for m, cur_col_curse in enumerate(self.colbar_cursors):
cur_col_curse.set_value(vals[m])
def trLst(self, lst):
return [self.app.tr(x) for x in self.indep_vars]
def setup_plot_vars(self):
self.indep_vars = self.data_extractor.get_independent_vars()
if self.indep_vars != [self.win.cmbx_axis_x.itemText(x) for x in range(self.win.cmbx_axis_x.count())]:
cur_sel = self.win.cmbx_axis_x.currentText()
cur_sel_ind = 0
if self.win.cmbx_axis_x.currentText() != '' and cur_sel in self.indep_vars:
cur_sel_ind = self.indep_vars.index(cur_sel)
self.win.cmbx_axis_x.clear()
self.win.cmbx_axis_x.addItems(self.indep_vars)
self.win.cmbx_axis_x.setCurrentIndex(cur_sel_ind)
#
cur_sel = self.win.cmbx_axis_y.currentText()
cur_sel_ind = 0
if self.win.cmbx_axis_y.currentText() != '' and cur_sel in self.indep_vars:
cur_sel_ind = self.indep_vars.index(cur_sel)
self.win.cmbx_axis_y.clear()
self.win.cmbx_axis_y.addItems(self.indep_vars)
self.win.cmbx_axis_y.setCurrentIndex(cur_sel_ind)
self.dep_vars = self.data_extractor.get_dependent_vars()
if self.dep_vars != [self.win.cmbx_dep_var.itemText(x) for x in range(self.win.cmbx_dep_var.count())]:
cur_sel = self.win.cmbx_dep_var.currentText()
cur_sel_ind = 0
if self.win.cmbx_dep_var.currentText() != '' and cur_sel in self.dep_vars:
cur_sel_ind = self.dep_vars.index(cur_sel)
self.win.cmbx_dep_var.clear()
self.win.cmbx_dep_var.addItems(self.dep_vars)
self.win.cmbx_dep_var.setCurrentIndex(cur_sel_ind)
def event_rbtn_plot_axis(self, value):
if self.win.rbtn_plot_1D.isChecked():
self.setup_axes(1)
else:
self.setup_axes(2)
def setup_axes(self, plot_dim):
#Clear plots
for m in range(len(self.cursors)):
if self.cursors[m][3] != None:
# self.cursors[m][3].release_from_plots()
del self.cursors[m][3]
self.cursors[m] += [None]
for cur_anal_curse in self.analysis_cursors:
cur_anal_curse.release_from_plots()
for cur_colbar_curse in self.colbar_cursors:
self.plt_main.removeItem(cur_colbar_curse)
self.colbar_cursors.clear()
self.plot_layout_widget.clear()
#
self.data_line = None
#
self.plt_main = None
self.data_img = None
self.colBarItem = None
self.cur_col_map = None
self.plt_curs_x = None
self.plt_curs_y = None
self.data_curs_x = []
self.data_curs_y = []
self.plt_colhist = None
self.data_colhist = None
#
self.y_data = None
self.z_data = None
if plot_dim == 1:
self.win.gpbx_col_scheme.setEnabled(False)
self.plt_main = self.plot_layout_widget.addPlot(row=0, col=0)
self.data_line = self.plt_main.plot([], [])
self.update_all_cursors()
self.update_all_anal_cursors()
else:
self.win.gpbx_col_scheme.setEnabled(True)
self.plt_main = self.plot_layout_widget.addPlot(row=1, col=1)
self.plt_curs_x = self.plot_layout_widget.addPlot(row=0, col=1)
self.data_curs_x = [self.plt_curs_x.plot([],[],pen=pg.mkPen(self.cursors[x][2])) for x in range(len(self.cursors))]
self.plt_curs_x.setXLink(self.plt_main)
self.plt_curs_y = self.plot_layout_widget.addPlot(row=1, col=0)
self.data_curs_y = [self.plt_curs_y.plot([],[],pen=pg.mkPen(self.cursors[x][2])) for x in range(len(self.cursors))]
self.plt_curs_y.showAxis('right')
self.plt_curs_y.hideAxis('left')
self.plt_curs_y.invertX(True)
self.plt_curs_y.setYLink(self.plt_main)
self.plt_colhist = self.plot_layout_widget.addPlot(row=0, col=0)
self.data_colhist = self.plt_colhist.plot([],[])
self.data_img = pg.ImageItem()
self.plt_main.addItem( self.data_img )
self.update_all_cursors()
self.update_all_anal_cursors()
cm = self.colour_maps[self.win.cmbx_ckey.currentIndex()].CMap
self.colBarItem = pg.ColorBarItem( values= (0, 1), colorMap=cm, orientation='horizontal' , interactive=False)
self.colBarItem.setImageItem( self.data_img, insert_in=self.plt_colhist )
self.set_colbar_cursors(int(self.win.cmbx_colbar_num_marks.currentText()))
self.plot_layout_widget.ci.layout.setRowStretchFactor(0, 1)
self.plot_layout_widget.ci.layout.setRowStretchFactor(1, 4)
self.plot_layout_widget.ci.layout.setColumnStretchFactor(0, 1)
self.plot_layout_widget.ci.layout.setColumnStretchFactor(1, 4)
self.plot_type = plot_dim
def find_new_colour(self, used_colours):
col = ''
col_pool = ['r', 'g', 'b', 'c', 'm', 'y', 'w']
for cur_cand_col in col_pool:
if not cur_cand_col in used_colours:
col = cur_cand_col
break
#Just pick random colour if all colours are already taken...
if col == '':
import random
col = col_pool[random.randint(0, len(col_pool)-1)]
return col
def get_text_colour(self, col):
textcol = pg.mkPen(col)
return QtGui.QColor(textcol.color().red(), textcol.color().green(), textcol.color().blue(), 255)
def update_cursor_x(self, curse_num, leCursor=None):
#Run the cursors
if self.cursors[curse_num][3] == None:
cur_x, cur_y = self.cursors[curse_num][:2]
else:
cur_x, cur_y = self.cursors[curse_num][3].get_value()
self.cursors[curse_num][1] = cur_y
self.update_lstbx_cursors()
if not isinstance(self.y_data, np.ndarray) or len(self.data_curs_x) <= curse_num:
return
ind = np.argmin(np.abs(cur_y - self.y_data))
self.data_curs_x[curse_num].setData(self.x_data, self.z_data[:,ind])
def update_cursor_y(self, curse_num, leCursor=None):
#Run the cursors
if self.cursors[curse_num][3] == None:
cur_x, cur_y = self.cursors[curse_num][:2]
else:
cur_x, cur_y = self.cursors[curse_num][3].get_value()
self.cursors[curse_num][0] = cur_x
self.update_lstbx_cursors()
if not isinstance(self.y_data, np.ndarray) or len(self.data_curs_x) <= curse_num:
return
ind = np.argmin(np.abs(cur_x - self.x_data))
self.data_curs_y[curse_num].setData(self.z_data[ind,:], self.y_data)
def update_all_cursors(self):
new_cursors = []
for m, cur_curse in enumerate(self.cursors):
new_cursor_obj = Cursor_Cross(cur_curse[0], cur_curse[1], cur_curse[2]) #clear() deletes the C++ object!
new_cursors += [[cur_curse[0], cur_curse[1], cur_curse[2], new_cursor_obj]]
new_cursor_obj.connect_plt_to_move_event(self.plt_main)
self.plt_main.addItem(new_cursor_obj)
new_cursor_obj.sigChangedCurX.connect(partial(self.update_cursor_y, m))
new_cursor_obj.sigChangedCurY.connect(partial(self.update_cursor_x, m))
self.cursors = new_cursors
def update_lstbx_cursors(self):
while self.win.lstbx_cursors.count() > len(self.cursors):
self.win.lstbx_cursors.takeItem(self.win.lstbx_cursors.count()-1)
while self.win.lstbx_cursors.count() < len(self.cursors):
self.win.lstbx_cursors.addItem('')
for m in range(len(self.cursors)):
cur_x, cur_y, col = self.cursors[m][:3]
self.win.lstbx_cursors.item(m).setText(f"X: {self._get_units(cur_x)}, Y: {self._get_units(cur_y)}")
self.win.lstbx_cursors.item(m).setForeground(QtGui.QBrush(pg.mkBrush(col)))
#Update differential cursors
if len(self.cursors) > 1:
self.win.tbl_cursor_diffs.setVisible(True)
#Generate combinations to show
show_combs = []
for m in range(len(self.cursors)-1):
for n in range(m+1,len(self.cursors)):
show_combs += [(m,n)]
#Add differences to the table
cur_table = self.win.tbl_cursor_diffs
cur_table.setRowCount(len(show_combs))
for m, cur_comb in enumerate(show_combs):
textcol = self.get_text_colour(self.cursors[cur_comb[0]][2])
item = QtWidgets.QTableWidgetItem('■'); item.setTextAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
item.setForeground(textcol)
cur_table.setItem(m,0,item)
#
textcol = self.get_text_colour(self.cursors[cur_comb[1]][2])
item = QtWidgets.QTableWidgetItem('■'); item.setTextAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
item.setForeground(textcol)
cur_table.setItem(m,1,item)
#
dx = self.cursors[cur_comb[0]][0]-self.cursors[cur_comb[1]][0]
item = QtWidgets.QTableWidgetItem(f'{self._get_units(dx)}')
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
cur_table.setItem(m,2,item)
#
dy = self.cursors[cur_comb[0]][1]-self.cursors[cur_comb[1]][1]
item = QtWidgets.QTableWidgetItem(f'{self._get_units(dy)}')
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
cur_table.setItem(m,3,item)
#
if abs(dx) > 0:
item = QtWidgets.QTableWidgetItem(f'{self._get_units(1/dx)}')
else:
item = QtWidgets.QTableWidgetItem(f'N/A')
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
cur_table.setItem(m,4,item)
#
if abs(dy) > 0:
item = QtWidgets.QTableWidgetItem(f'{self._get_units(1/dy)}')
else:
item = QtWidgets.QTableWidgetItem(f'N/A')
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
cur_table.setItem(m,5,item)
else:
self.win.tbl_cursor_diffs.setVisible(False)
def _event_btn_cursor_add(self):
if self.plt_main != None:
xRng = self.plt_main.getAxis('bottom').range
yRng = self.plt_main.getAxis('left').range
x,y = 0.5*(xRng[0]+xRng[1]), 0.5*(yRng[0]+yRng[1])
else:
x,y = 0,0
#Find new colour
col = self.find_new_colour([x[2] for x in self.cursors])
#
if self.plt_main == None:
self.cursors += [[x,y, col, None]]
else:
obj = Cursor_Cross(x, y, col)
self.cursors += [[x,y, col, obj]]
obj.connect_plt_to_move_event(self.plt_main)
self.plt_main.addItem(obj)
if self.plot_type == 2:
self.data_curs_x += [self.plt_curs_x.plot([],[],pen=pg.mkPen(col))]
self.data_curs_y += [self.plt_curs_y.plot([],[],pen=pg.mkPen(col))]
m = len(self.cursors) - 1
obj.sigChangedCurX.connect(partial(self.update_cursor_y, m))
obj.sigChangedCurY.connect(partial(self.update_cursor_x, m))
self.update_lstbx_cursors()
def _event_btn_cursor_del(self):
sel_ind = self.get_listbox_sel_ind(self.win.lstbx_cursors)
if sel_ind == -1:
return
cur_curse = self.cursors.pop(sel_ind)
if self.plot_type == 2:
self.data_curs_x.pop(sel_ind).clear()
self.data_curs_y.pop(sel_ind).clear()
self.plt_main.removeItem(cur_curse[3])
del cur_curse[3]
self.update_lstbx_cursors()
def _event_btn_cursor_reset(self):
if not isinstance(self.x_data, np.ndarray) or not isinstance(self.y_data, np.ndarray):
return
xMin = self.x_data.min()
xMax = self.x_data.max()
yMin = self.y_data.min()
yMax = self.y_data.max()
new_x = 0.5*(xMin+xMax)
new_y = 0.5*(yMin+yMax)
for m in range(len(self.cursors)):
cur_x, cur_y = self.cursors[m][:2]
if cur_x < xMin or cur_x > xMax:
x = new_x
else:
x = cur_x
if cur_y < yMin or cur_y > yMax:
y = new_y
else:
y = cur_y
if self.cursors[m][3] == None:
self.cursors[m][:2] = x, y
else:
self.cursors[m][3].set_value(x, y)
for cur_curse in self.analysis_cursors:
cur_curse.reset_bounds((xMin,xMax, yMin,yMax))
def update_all_anal_cursors(self):
for cur_curse in self.analysis_cursors:
cur_curse.init_cursor(self.plt_main)
def _event_btn_anal_cursor_add(self):
cur_sel = self.win.cmbx_anal_cursors.currentText()
#
#Find previous names
prev_names = []
for cur_curse in self.analysis_cursors:
if cur_curse.Type == cur_sel:
prev_names += [cur_curse.Name]
#Choose new name
new_prefix = self.possible_cursors[cur_sel].Prefix
m = 0
while f'{new_prefix}{m}' in prev_names:
m += 1
new_name = f'{new_prefix}{m}'
#
#Find new colour
col = self.find_new_colour([x.Colour for x in self.analysis_cursors])
#
new_anal_curse = self.possible_cursors[cur_sel](new_name, col, self._event_anal_cursor_changed)
self.analysis_cursors += [new_anal_curse]
new_anal_curse.Visible = True #Set initial default to show cursor...
#
#Add to the table
cur_table = self.win.tbl_analy_cursors
num_prev_items = cur_table.rowCount()
cur_table.setRowCount(num_prev_items+1)
textcol = self.get_text_colour(col)
#
self._anal_cursor_add_block_event = True
item = QtWidgets.QTableWidgetItem()
item.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled)
if new_anal_curse.Visible:
item.setCheckState(QtCore.Qt.Checked)
else:
item.setCheckState(QtCore.Qt.Unchecked)
item.setTextAlignment(QtCore.Qt.AlignHCenter) #TODO: Fix this - it doesn't work as it inserts text next to the check-box...
cur_table.setItem(num_prev_items,0,item)
item = QtWidgets.QTableWidgetItem(new_anal_curse.Name)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
item.setForeground(textcol)
cur_table.setItem(num_prev_items,1,item)
item = QtWidgets.QTableWidgetItem(new_anal_curse.Type)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
item.setForeground(textcol)
cur_table.setItem(num_prev_items,2,item)
item = QtWidgets.QTableWidgetItem(new_anal_curse.Summary)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
item.setForeground(textcol)
cur_table.setItem(num_prev_items,3,item)
self._anal_cursor_add_block_event = False
#
#Link to plot if applicable
if self.plt_main:
if not isinstance(self.x_data, np.ndarray) or not isinstance(self.y_data, np.ndarray):
xMin, xMax, yMin, yMax = 0,1,0,1
else:
xMin = self.x_data.min()
xMax = self.x_data.max()
yMin = self.y_data.min()
yMax = self.y_data.max()
new_anal_curse.init_cursor(self.plt_main, (xMin, xMax, yMin, yMax))
def _event_btn_anal_cursor_del(self):
cur_row = self.win.tbl_analy_cursors.currentRow()
if cur_row < 0: #It actually returns -1!!!
return
del_name = self.win.tbl_analy_cursors.item(cur_row,1).text()
self.win.tbl_analy_cursors.removeRow(cur_row)
#Assuming list and table are concurrent!!!
found_curse = self.analysis_cursors.pop(cur_row)
found_curse.release_from_plots()
if self.plt_main:
self.plt_main.removeItem(found_curse)
del found_curse
def _get_units(self, val):
if isinstance(val, float) or isinstance(val, int):
thinspace = u"\u2009"
def clip_val(value):
return f'{value:.12g}'
if np.abs(val) < 1e-6:
return f'{clip_val(val*1e9)}{thinspace}n'
if np.abs(val) < 1e-3:
return f'{clip_val(val*1e6)}{thinspace}μ'
if np.abs(val) < 1:
return f'{clip_val(val*1e3)}{thinspace}m'
if np.abs(val) < 1000:
return val
if np.abs(val) < 1e6:
return f'{clip_val(val*1e-3)}{thinspace}k'
if np.abs(val) < 1e9:
return f'{clip_val(val*1e-6)}{thinspace}M'
return f'{clip_val(val*1e-9)}{thinspace}G'
else:
return val
def set_colbar_cursors(self, num):
reset = len(self.colbar_cursors) != num
while len(self.colbar_cursors) > num - 2:
self.plt_colhist.removeItem( self.colbar_cursors.pop() )
while len(self.colbar_cursors) < num - 2:
self.colbar_cursors.append(Cursor_Vertical(0.7, 'red', self._callback_colbar_get_bounds))
self.plt_colhist.addItem(self.colbar_cursors[-1], ignoreBounds=True )
if reset:
self.reset_colbar_ticks()
def reset_colbar_ticks(self):
if isinstance(self.z_data, np.ndarray):
zMin = np.nanmin(self.z_data)
zMax = np.nanmax(self.z_data)
vals = np.linspace(zMin, zMax, len(self.colbar_cursors)+2)
else:
vals = np.linspace(0,1, len(self.colbar_cursors)+2)
for m, x in enumerate(vals[1:-1:]):
self.colbar_cursors[m].set_value(x)
def _callback_colbar_get_bounds(self):
if isinstance(self.z_data, np.ndarray):
return np.nanmin(self.z_data), np.nanmax(self.z_data)
else:
return 0, 1
def _event_chkbx_anal_cursor_show(self, item):
if self._anal_cursor_add_block_event or item.column() != 0:
return
self.analysis_cursors[item.row()].Visible = item.checkState() == QtCore.Qt.CheckState.Checked
def _event_anal_cursor_changed(self, anal_cursor):
for cur_row in range(self.win.tbl_analy_cursors.rowCount()):
if anal_cursor.Name == self.win.tbl_analy_cursors.item(cur_row,1).text():
self.win.tbl_analy_cursors.item(cur_row,3).setText(anal_cursor.Summary)
return
def _event_btn_get_attrs(self):
clip_str = f"File: {self.file_path}\n"
cb = self.app.clipboard()
cb.clear(mode=cb.Clipboard )
cb.setText(clip_str, mode=cb.Clipboard)
def _event_btn_get_fig(self):
#Store figure as a temporary image
exptr = pgExp.ImageExporter( self.plot_layout_widget.scene() )
exptr.export('tempClipFig.png')
cb = self.app.clipboard()
cb.clear(mode=cb.Clipboard )
cb.setImage(QtGui.QImage('tempClipFig.png'))
os.remove('tempClipFig.png')
def update_plot_data(self):
if self.data_extractor:
self.setup_plot_vars() #Mostly relevant for the directory version which may get more variables with time...
if self.data_extractor.data_ready():
(indep_params, final_data, dict_rem_slices) = self.data_extractor.get_data()
cur_var_ind = self.dep_vars.index(self.win.cmbx_dep_var.currentText())
if not self.update_plot_post_proc(indep_params, final_data):
#Not post-processed (hence not plotted) - so do so now...
if self.plot_type == 1 and len(indep_params) == 1:
self.plot_1D(indep_params[0], final_data[cur_var_ind], self.win.cmbx_dep_var.currentText())
elif self.plot_type == 2 and len(indep_params) == 2:
self.plot_2D(indep_params[0], indep_params[1], final_data[cur_var_ind])
#
#Populate the slice candidates
#
cur_lstbx_vals = []
prev_dict = self.dict_var_slices.copy()
self.dict_var_slices = {} #Clear previous dictionary and only leave entries if it had previous slices present...
#Gather currently selected value so it stays selected
cur_sel = self.get_listbox_sel_ind(self.win.lstbx_param_slices)
if cur_sel != -1:
cur_var = self.cur_slice_var_keys_lstbx[cur_sel]
else:
cur_var = ""
cur_sel = -1
#Update the current list of slicing variables with the new list...
self.cur_slice_var_keys_lstbx = []
for m, cur_key in enumerate(dict_rem_slices.keys()):
#Check if key already exists
if cur_key in prev_dict:
self.dict_var_slices[cur_key] = (prev_dict[cur_key][0], dict_rem_slices[cur_key])
else:
self.dict_var_slices[cur_key] = (0, dict_rem_slices[cur_key])
cur_lstbx_vals += [self._slice_Var_disp_text(cur_key, self.dict_var_slices[cur_key])]
self.cur_slice_var_keys_lstbx += [cur_key]
if cur_var == cur_key:
cur_sel = m
self.listbox_safe_clear(self.win.lstbx_param_slices)
for ind, cur_val in enumerate(cur_lstbx_vals):
cur_item = QtWidgets.QListWidgetItem(cur_val)
self.win.lstbx_param_slices.addItem(cur_item)
if cur_sel == ind:
self.win.lstbx_param_slices.setCurrentItem(cur_item)
#Setup new request if no new data is being fetched
if not self.data_extractor.isFetching:
#Get current update time
cur_update_time = 1 #self.update_times[self.cmbx_update_rate.get_sel_val(True)]
cur_elapsed = time.time() - self.last_update_time
#Request new data if it's time to update (i.e. comparing the time since last update with a non-zero update time)
if (cur_update_time > 0 and cur_elapsed > cur_update_time): #self.man_update_plot or
xVar = str(self.win.cmbx_axis_x.currentText())
slice_vars = {}
for cur_var in self.dict_var_slices.keys():
slice_vars[cur_var] = self.dict_var_slices[cur_var][0]
if self.plot_type == 1:
self.data_extractor.fetch_data({'axis_vars':[xVar], 'slice_vars':slice_vars})
else:
yVar = str(self.win.cmbx_axis_y.currentText())
if xVar != yVar:
self.data_extractor.fetch_data({'axis_vars':[xVar, yVar], 'slice_vars':slice_vars})
else:
self.write_statusbar("X and Y axes must be different for a 2D plot")
self.last_update_time = time.time()
def listbox_safe_clear(self, listbox):
for i in range(listbox.count()):
item = listbox.item(i)
item.setSelected(False)
listbox.clear()
def get_listbox_sel_inds(self, listbox):
return [x.row() for x in listbox.selectedIndexes()]
def get_listbox_sel_ind(self, listbox):
cur_ind = self.get_listbox_sel_inds(listbox)
if len(cur_ind) == 0: #i.e. empty
return -1
else:
return cur_ind[0]
def _reset_thrds_and_files(self):
if self.data_thread_pool == None:
self.data_thread_pool = ThreadPool(processes=2)
if self.data_extractor != None:
self.data_extractor.close_file()
self.data_thread_pool = ThreadPool(processes=2)
def _event_btn_open_H5(self):
fileName = QtWidgets.QFileDialog.getOpenFileName(self.win, self.app.tr("Open HDF5 File"), "", self.app.tr("HDF5 Files (*.h5)"))
if fileName[0] != '':
self._reset_thrds_and_files()
self.data_extractor = DataExtractorH5single(fileName[0], self.data_thread_pool)
win_str = '/'.join(fileName[0].split('/')[-2:]) #Assuming that it'll always have one slash (e.g. drive letter itself)
self.win.setWindowTitle(f'{self.default_win_title} - HDF5-File: {win_str}')
self.file_path = fileName[0]
self.setup_plot_vars()
def _event_btn_open_H5dir(self):
fileName = QtWidgets.QFileDialog.getOpenFileName(self.win, self.app.tr("Open HDF5 File"), "", self.app.tr("HDF5 Files (*.h5)"))
if fileName[0] != '':
self._reset_thrds_and_files()
self.data_extractor = DataExtractorH5multiple(fileName[0], self.data_thread_pool)
win_str = '/'.join(fileName[0].split('/')[-3:]) #Assuming that it'll always have one slash (e.g. drive letter itself)
self.win.setWindowTitle(f'{self.default_win_title} - HDF5-Directory: {win_str}')
self.file_path = fileName[0]
self.setup_plot_vars()
def _event_btn_open_DAT(self):
fileName = QtWidgets.QFileDialog.getOpenFileName(self.win, self.app.tr("Open UQTools DAT File"), "", self.app.tr("UQTools DAT (*.dat)"))
if fileName[0] != '':
self._reset_thrds_and_files()
self.data_extractor = DataExtractorUQtoolsDAT(fileName[0], self.data_thread_pool)
win_str = '/'.join(fileName[0].split('/')[-2:]) #Assuming that it'll always have one slash (e.g. drive letter itself)
self.win.setWindowTitle(f'{self.default_win_title} - UQTools DAT-File: {win_str}')
self.file_path = fileName[0]
self.setup_plot_vars()
def _open_file_prev(self):
if not isinstance(self.data_extractor, DataExtractorH5single):
return
cur_file = self.data_extractor.file_name
cur_exp_dir = os.path.dirname(cur_file)
cur_parent_dir = os.path.dirname(cur_exp_dir) + '/' #Should exist...
#
dirs = [x[0] for x in os.walk(cur_parent_dir)]
cur_ind = dirs.index(cur_exp_dir)
cur_ind = cur_ind - 1
filename = ''
while cur_ind > 0: #Presuming that the first directory is the base path...
cur_file = dirs[cur_ind]+'/data.h5'
if os.path.exists(cur_file):
filename = cur_file
break
cur_ind = cur_ind - 1
if filename == '':
return
self._reset_thrds_and_files()
self.data_extractor = DataExtractorH5single(filename, self.data_thread_pool)
self.file_path = filename
self.setup_plot_vars()
def _open_file_next(self):
if not isinstance(self.data_extractor, DataExtractorH5single):
return
cur_file = self.data_extractor.file_name
cur_exp_dir = os.path.dirname(cur_file)
cur_parent_dir = os.path.dirname(cur_exp_dir) + '/' #Should exist...
#
dirs = [x[0] for x in os.walk(cur_parent_dir)]
cur_ind = dirs.index(cur_exp_dir)
cur_ind = cur_ind + 1
filename = ''
while cur_ind < len(dirs):
cur_file = dirs[cur_ind]+'/data.h5'
if os.path.exists(cur_file):
filename = cur_file
break
cur_ind = cur_ind + 1
if filename == '':
return
self._reset_thrds_and_files()
self.data_extractor = DataExtractorH5single(filename, self.data_thread_pool)
self.file_path = filename
self.setup_plot_vars()
def _export_npy_matplotlib(self):
if not isinstance(self.x_data, np.ndarray) or not isinstance(self.y_data, np.ndarray):
return
fileName = QtWidgets.QFileDialog.getSaveFileName(self.win, self.app.tr("Export NPY and PY"), "", self.app.tr("Numpy Files (*.npy)"))
if fileName[0] != '':
npy_file = fileName[0]
python_file = fileName[0][:-3]+'py'
if not isinstance(self.z_data, np.ndarray):
np.save(npy_file, {'x_data':self.x_data, 'y_data':self.y_data})
#
with open('Miscellaneous/PythonExportTemplate1D.py', 'r', encoding="utf-8") as file:
filedata = file.read()
filedata = filedata.replace('LEFILENAME', npy_file)
with open(python_file, 'w', encoding='utf-8') as file:
file.write(filedata)
else:
#Colour Bar...
minZ, maxZ = self._callback_colbar_get_bounds()
mkr_pts = [0] + [(x.get_value()-minZ)/(maxZ-minZ) for x in self.colbar_cursors] + [1]
#
dict_data = {'x_data':self.x_data, 'y_data':self.y_data, 'z_data':self.z_data}
if len(self.cursors) > 0:
dict_data['cursor_x'] = np.vstack([cur_cursor.getData()[1] for cur_cursor in self.data_curs_x])
dict_data['cursor_y'] = np.vstack([cur_cursor.getData()[0] for cur_cursor in self.data_curs_y])
#
with open('Miscellaneous/PythonExportTemplate2D.py', 'r', encoding="utf-8") as file:
filedata = file.read()
filedata = filedata.replace('LEFILENAME', npy_file)
#
#CURSORS
filedata = filedata.split('#CURSORPREPARE\n')
if len(self.cursors) > 0:
filedata = ''.join(filedata)
filedata = filedata.split('#CURSORPLOT\n')
filedata = ''.join(filedata)
else:
filedata = filedata[0] + filedata[2]
filedata = filedata.split('#CURSORPLOT\n')
filedata = filedata[0] + filedata[2]
#
#COLOUR-BAR MARKERS
filedata = filedata.split('#HISTNORM\n')
if len(mkr_pts) > 2:
filedata = ''.join(filedata)
dict_data['colorbar'] = mkr_pts
else:
filedata = filedata[0] + filedata[2]
#
#COLOUR-MAP
cur_cmap = self.win.cmbx_ckey.currentIndex()
if cur_cmap < len(self._def_col_maps):
filedata = filedata.replace('LECUSTOMCOLOURMAP', f"'{self._def_col_maps[cur_cmap][0]}'")
else:
filedata = filedata.replace('LECUSTOMCOLOURMAP', "matplotlib.colors.LinearSegmentedColormap.from_list('custom', raw_data.item().get('cmap'))")
dict_data['cmap'] = self._aux_col_maps[cur_cmap - len(self._def_col_maps)]
np.save(npy_file, dict_data)
with open(python_file, 'w', encoding='utf-8') as file:
file.write(filedata)
def _post_procs_update_configs_from_file(self):
#Create file if it does not exist...
if not os.path.isfile('config_post_procs.json'):
with open('config_post_procs.json', 'w') as outfile:
json.dump({}, outfile, indent=4)
self._avail_post_proc_configs = {}
self.listbox_safe_clear(self.win.cmbx_proc_list_open)
return
#
with open('config_post_procs.json', 'r') as outfile:
self._avail_post_proc_configs = json.load(outfile)
self.win.cmbx_proc_list_open.clear()
self.win.cmbx_proc_list_open.addItems(self._avail_post_proc_configs.keys())
def _event_btn_proc_list_open(self):
cur_file = str(self.win.cmbx_proc_list_open.currentText())
if cur_file == '':
return
#Transfer the configuration (gathered from the file earlier) into the current list of post-processors
self.cur_post_procs = self._avail_post_proc_configs[cur_file]
#Create the post-processor objects appropriately
for cur_proc in self.cur_post_procs:
cur_proc['ProcessObj'] = self.post_procs_all[cur_proc['ProcessName']]
#Select the last post-processor to display...
self._post_procs_fill_current(len(self.cur_post_procs)-1)
def _event_btn_proc_list_save(self):
self._post_procs_update_configs_from_file()
cur_name = self.win.tbx_proc_list_save.text()
if cur_name == "":
return
self._avail_post_proc_configs[cur_name] = self.cur_post_procs
with open('config_post_procs.json', 'w') as outfile:
json.dump(self._avail_post_proc_configs, outfile, indent=4, default=lambda o: '<not serializable>')
self._post_procs_update_configs_from_file()
def _slice_Var_disp_text(self, slice_var_name, cur_slice_var_params):
'''
Generates the text to display the summary in the ListBox for slicing variables.
Input:
- slice_var_name - String name of the current slicing variable to display in the ListBox
- cur_slice_var_params - A tuple given as (current index, numpy array of allowed values)
Returns a string of the text to display - i.e. Name current-val (min-val, max-val).
'''
cur_val = cur_slice_var_params[1][cur_slice_var_params[0]]
return f"{slice_var_name}: {cur_val}"
def _event_slice_var_selection_changed(self):
cur_ind = self.get_listbox_sel_ind(self.win.lstbx_param_slices)
if cur_ind == -1: #i.e. empty
return
cur_slice_var = self.dict_var_slices[self.cur_slice_var_keys_lstbx[cur_ind]]
self.win.sldr_param_slices.setMinimum(0)
self.win.sldr_param_slices.setMaximum(cur_slice_var[1].size-1)
self.win.sldr_param_slices.setValue(cur_slice_var[0])
self._update_label_slice_var_val(cur_ind)
def _update_label_slice_var_val(self, var_ind):
#Update Label (should be safe as the callers have verified that there is a selected index...)
cur_var_name = self.cur_slice_var_keys_lstbx[var_ind]
min_val = np.min(self.dict_var_slices[cur_var_name][1])
max_val = np.max(self.dict_var_slices[cur_var_name][1])
self.win.lbl_param_slices.setText(f"Range: {min_val}➜{max_val}")
def _event_sldr_slice_vars_val_changed(self):
new_index = self.win.sldr_param_slices.value()
#Calculate the index of the array with the value closest to the proposed value
cur_sel_ind = self.get_listbox_sel_ind(self.win.lstbx_param_slices)
if cur_sel_ind == -1: #i.e. empty
return
cur_var_name = self.cur_slice_var_keys_lstbx[cur_sel_ind]
if new_index != self.dict_var_slices[cur_var_name][0]:
#Update the array index
self.dict_var_slices[cur_var_name] = (new_index, self.dict_var_slices[cur_var_name][1])
#Update ListBox
item = self.win.lstbx_param_slices.item(cur_sel_ind)
item.setText(self._slice_Var_disp_text(cur_var_name, self.dict_var_slices[cur_var_name]))
#Update Label
self._update_label_slice_var_val(cur_sel_ind)
def _event_btn_slice_vars_val_inc(self):
cur_sel_ind = self.get_listbox_sel_ind(self.win.lstbx_param_slices)
if cur_sel_ind == -1:
return
cur_var_name = self.cur_slice_var_keys_lstbx[cur_sel_ind]
cur_len = self.dict_var_slices[cur_var_name][1].size
cur_ind = int(float(self.win.sldr_param_slices.value()))
if cur_ind + 1 < cur_len:
self.win.sldr_param_slices.setValue(cur_ind + 1)
def _event_btn_slice_vars_val_dec(self):
cur_sel_ind = self.get_listbox_sel_ind(self.win.lstbx_param_slices)
if cur_sel_ind == -1:
return
cur_ind = int(float(self.win.sldr_param_slices.value()))
if cur_ind > 0:
self.win.sldr_param_slices.setValue(cur_ind - 1)
def _event_lstbxPPfunction_changed(self):
sel_items = self.win.lstbx_plot_analy_funcs.selectedItems()
if len(sel_items) == 0: #i.e. empty - shouldn't happen as it should be safe as it's only populated once; but just in case...
return
cur_func = sel_items[0].text()
self.win.lbl_plot_analy_funcs.setText( "Description: " + self.post_procs_all[cur_func].get_description() )
def _event_btn_post_proc_add(self):
sel_items = self.win.lstbx_plot_analy_funcs.selectedItems()
if len(sel_items) == 0: #i.e. empty - shouldn't happen as it should be safe as it's only populated once; but just in case...
return
cur_func = sel_items[0].text()
cur_func_obj = self.post_procs_all[cur_func]
self.cur_post_procs += [{
'ArgsInput' : cur_func_obj.get_default_input_args(),
'ArgsOutput' : cur_func_obj.get_default_output_args(),
'ProcessName' : cur_func,
'ProcessObj' : cur_func_obj,
'Enabled' : True
}]
self._post_procs_fill_current(len(self.cur_post_procs)-1)
def _post_procs_current_disp_text(self, cur_proc):
'''
Generates the string shown in each entry in the ListBox of current processes used in the post-processing.
Inputs:
cur_proc - Current process to be displayed. It is simply one of the tuples in the array self.cur_post_procs.
'''
#Filter to only show the data arguments
arr_args_in = []
for ind, cur_arg in enumerate(cur_proc['ProcessObj'].get_input_args()):
if cur_arg[1] == 'data':
arr_args_in += [cur_proc['ArgsInput'][ind]]
arr_args_in = tuple(arr_args_in)
#
arr_args_out = []
for ind, cur_arg in enumerate(cur_proc['ProcessObj'].get_output_args()):
if cur_arg[1] == 'data':
arr_args_out += [cur_proc['ArgsOutput'][ind]]
arr_args_out = tuple(arr_args_out)
#
#If all arguments are to be shown, comment the above and uncomment that below:
# arr_args_in = tuple(cur_proc['ArgsInput'])
# arr_args_out = tuple(cur_proc['ArgsOutput'])
#Note that it also has to be changed in callback functions like _callback_tbx_post_procs_disp_callback_Int etc...
if cur_proc['Enabled']:
cur_str = ""
else:
cur_str = "⊘"
cur_str += str(arr_args_in)
cur_str += "→"
cur_str += cur_proc['ProcessName']
cur_str += "→"
cur_str += str(arr_args_out)
return cur_str.replace('\'','')
def _post_procs_fill_current(self, sel_index = -1):
cur_proc_strs = []
for cur_proc in self.cur_post_procs:
cur_proc_strs += [self._post_procs_current_disp_text(cur_proc)]
cur_proc_strs += ["Final Output: "+self.cur_post_proc_output]
self.listbox_safe_clear(self.win.lstbx_cur_post_procs)
self.win.lstbx_cur_post_procs.addItems(cur_proc_strs)
if sel_index != -1: