def change_n_components(self, n_components: int):
for widget in self.control_widgets:
self.control_layout.removeWidget(widget)
widget.hide()
self.control_widgets.clear()
self.input_widgets.clear()
widgets = []
slider_range = (0, 1000)
input_widgets = []
mean_range = (-5, 15)
std_range = (0.0, 10)
weight_range = (0, 10)
names = [self.tr("Mean"), self.tr("STD"), self.tr("Weight")]
ranges = [mean_range, std_range, weight_range]
slider_values = [500, 100, 100]
input_values = [0.0, 1.0, 1.0]
for i in range(n_components):
group = QGroupBox(f"C{i+1}")
group.setMinimumWidth(200)
group_layout = QGridLayout(group)
inputs = []
for j, (name, range_, slider_value, input_value) in enumerate(
zip(names, ranges, slider_values, input_values)):
label = QLabel(name)
slider = QSlider()
slider.setRange(*slider_range)
slider.setValue(slider_value)
slider.setOrientation(Qt.Horizontal)
input_ = QDoubleSpinBox()
input_.setRange(*range_)
input_.setDecimals(3)
input_.setSingleStep(0.01)
input_.setValue(input_value)
slider.valueChanged.connect(self.on_value_changed)
input_.valueChanged.connect(self.on_value_changed)
slider.valueChanged.connect(
lambda x, input_=input_, range_=range_: input_.setValue(
x / 1000 * (range_[-1] - range_[0]) + range_[0]))
input_.valueChanged.connect(
lambda x, slider=slider, range_=range_: slider.setValue(
(x - range_[0]) / (range_[-1] - range_[0]) * 1000))
group_layout.addWidget(label, j, 0)
group_layout.addWidget(slider, j, 1)
group_layout.addWidget(input_, j, 2)
inputs.append(input_)
self.control_layout.addWidget(group, i + 5, 0, 1, 4)
widgets.append(group)
input_widgets.append(inputs)
self.control_widgets = widgets
self.input_widgets = input_widgets
class Widget(QWidget):
def __init__(self):
QWidget.__init__(self)
# Data for plotting and marker data storage
self.data = {}
self.slice_index = {
'ind1': 0,
'ind2': 0
}
self.marker_id = 0
self.marker_ind = []
self.marker_setpoint = {
'Marker1': 0,
'Marker2': 0,
}
# Error message dialog widget
self.error_popup = QErrorMessage()
self.error_popup.setWindowTitle('Snap file error')
# Left (List of Checkboxes)
self.list_widget = QListWidget()
#Resize width and height
self.list_widget.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
self.list_widget.setMinimumWidth(200)
self.list_widget.setMaximumWidth(400)
# self.list_widget.setMinimumHeight(300)
self.list_widget.setMaximumHeight(500)
# Signal groupbox
self.signal_groupbox = QGroupBox('Available Signals')
self.signal_groupbox.setMinimumWidth(200)
self.signal_groupbox.setMaximumWidth(350)
self.signal_groupbox.setMinimumHeight(100)
self.sig_group_layout = QVBoxLayout()
self.signal_groupbox.setLayout(self.sig_group_layout)
# Statistics groupbox
self.stats_groupbox = QGroupBox('Statistics')
self.stats_groupbox.setMinimumWidth(200)
self.stats_groupbox.setMaximumWidth(350)
self.stats_groupbox.setMinimumHeight(240)
self.stats_group_layout = QFormLayout()
# Label initiation
# Marker Time 1
self.mark_one_time_label = QLabel('Marker1_time: ')
self.mark_one_time_value = QLabel()
# Marker Time 2
self.mark_two_time_label = QLabel('Marker2_time: ')
self.mark_two_time_value = QLabel()
# On/Off labels for 0/1 signals counter
self.on_off_label = QLabel('On/Off: ')
self.on_off_value = QLabel()
# Mean value
self.mean_label = QLabel('Mean: ')
self.mean_value = QLabel()
# Standard deviation
self.std_label = QLabel('Sigma(STD): ')
self.std_value = QLabel()
# Minimal value
self.min_label = QLabel('Min: ')
self.min_value = QLabel()
# Maximual value
self.max_label = QLabel('Max: ')
self.max_value = QLabel()
# Max - Min value
self.val_diff_label = QLabel('Max-Min: ')
self.val_diff_value = QLabel()
# Time difference (X-axis)
self.time_diff_label = QLabel('Time_diff: ')
self.time_diff_value = QLabel('')
# Row addition of labels
self.stats_group_layout.addRow(self.mark_one_time_label,
self.mark_one_time_value)
self.stats_group_layout.addRow(self.mark_two_time_label,
self.mark_two_time_value)
self.stats_group_layout.addRow(self.time_diff_label,
self.time_diff_value)
self.stats_group_layout.addRow(self.on_off_label, self.on_off_value)
self.stats_group_layout.addRow(self.mean_label, self.mean_value)
self.stats_group_layout.addRow(self.std_label, self.std_value)
self.stats_group_layout.addRow(self.min_label, self.min_value)
self.stats_group_layout.addRow(self.max_label, self.max_value)
self.stats_group_layout.addRow(self.val_diff_label,
self.val_diff_value)
self.stats_groupbox.setLayout(self.stats_group_layout)
# Set markers section of the application (bottom left)
self.marker_grid = QGridLayout()
self.marker_one_notice = QLabel()
self.marker_two_notice = QLabel()
self.set_marker_one_label = QLabel('Set Marker1:')
self.set_marker_two_label = QLabel('Set Marker2:')
self.set_marker_one_value = QLineEdit()
self.set_marker_one_value.setMaximumWidth(100)
self.set_marker_two_value = QLineEdit()
self.set_marker_two_value.setMaximumWidth(100)
self.marker_grid.addWidget(self.set_marker_one_label)
self.marker_grid.addWidget(self.set_marker_one_value)
self.marker_grid.addWidget(self.marker_one_notice)
self.marker_grid.addWidget(self.set_marker_two_label)
self.marker_grid.addWidget(self.set_marker_two_value)
self.marker_grid.addWidget(self.marker_two_notice)
# Leftside app layout
self.v_layout = QVBoxLayout()
self.v_layout.addWidget(self.list_widget)
self.v_layout.addWidget(self.signal_groupbox)
self.v_layout.addWidget(self.stats_groupbox)
self.v_layout.addLayout(self.marker_grid)
# Matplotlib figure
self.fig = Figure(figsize=(5, 3))
self.canvas = FigureCanvas(self.fig)
self.canvas.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.ax = self.canvas.figure.subplots()
self.ax.grid()
self.ax.set_xlabel('Time[s]')
self.fig.suptitle('Parameter Plot')
# QWidget Layout
self.h_layout = QHBoxLayout()
self.h_layout.addLayout(self.v_layout)
self.h_layout.addWidget(self.canvas)
# Set the layout to the QWidget
self.setLayout(self.h_layout)
# ListWidget and plot connections
self.list_widget.itemChanged.connect(self.item_changed)
self.click_event = self.fig.canvas.mpl_connect('button_press_event',
self.on_click)
self.set_marker_one_value.returnPressed.connect(
lambda: self.add_marker('one'))
self.set_marker_two_value.returnPressed.connect(
lambda: self.add_marker('two'))
# Add radio button when signal is checked for plotting
def add_radio_button(self, name):
self.rad_btn = QRadioButton(name)
self.rad_btn.toggled.connect(self.calculate_signal_stats)
self.sig_group_layout.addWidget(self.rad_btn)
# Remove radio button when signal is unchecked for plotting
def remove_radio_button(self, name):
for item in self.signal_groupbox.children():
try:
if item.text() == name:
item.setParent(None)
except AttributeError:
pass
# Remove all radiobuttons on new data load
def clear_signals(self):
count = 0
for item in self.signal_groupbox.children():
if count == 0:
count = 1
continue
else:
item.setParent(None)
# Check state of all radiobuttons, if none is checked remove stats values
def check_signals(self):
count = 0
num_of_check = 0
for item in self.signal_groupbox.children():
if count == 0:
count = 1
continue
else:
if item.isChecked():
num_of_check += 1
# If no radiobuttons are checked, remove stats
if num_of_check == 0:
self.mean_value.setText('')
self.std_value.setText('')
self.max_value.setText('')
self.min_value.setText('')
self.val_diff_value.setText('')
self.on_off_value.setText('')
# Item additon of listWidget
def fill_list(self, list_items):
self.list_widget.clear()
for column in list_items:
item = QListWidgetItem(column)
item.setFlags(item.flags() | QtCore.Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
self.list_widget.addItem(item)
self.show()
# If new data is loaded, replace the old one
def replace_data(self, temp):
if not temp == self.data:
self.data = temp
self.clear_signals()
@Slot()
# Item state changed in listWidget event handler
def item_changed(self, item):
if item.checkState() == Qt.Unchecked:
self.remove_plot(item.text())
self.remove_radio_button(item.text())
self.check_signals()
else:
self.add_plot(self.data['Time'],
self.data[item.text()], item.text())
self.add_radio_button(item.text())
# Method for plotting data
def add_plot(self, x_data, y_data, name):
self.ax.plot(x_data, y_data, label=name, picker=3)
self.ax.grid(True)
self.ax.relim()
self.ax.set_xlabel('Time[s]')
self.ax.autoscale_view()
self.ax.legend(loc='upper right')
self.canvas.draw()
# Method for marker addition via QLineEdit
def add_marker(self, label):
# Check if any signal is plotted
sig_count = 0
for i in range(self.list_widget.count()):
if self.list_widget.item(i).checkState() == Qt.Checked:
sig_count += 1
if sig_count == 0:
self.marker_one_notice.setText('No active signal!')
self.marker_two_notice.setText('No active signal!')
return
try:
max_time = self.data['Time'][-1]
min_time = self.data['Time'][0]
except KeyError:
self.marker_one_notice.setText('Signal data not loaded!')
self.marker_two_notice.setText('Signal data not loaded!')
if label == 'one':
try:
mark1_value = float(self.set_marker_one_value.text())
if mark1_value < max_time and mark1_value > min_time:
if self.marker_id == 0:
self.marker_id += 1
label_id = self.marker_id
elif self.marker_id == 1:
self.marker_id += 1
label_id = self.marker_id
self.remove_marker('first')
else:
self.remove_marker('first')
label_id = 1
self.marker_one_notice.setText('')
self.marker_setpoint['Marker1'] = mark1_value
self.mark_one_time_value.setText(
self.set_marker_one_value.text())
self.calculate_marker_stats()
self.calculate_signal_stats()
# Draw the marker
L = self.ax.axvline(
x=float(self.set_marker_one_value.text()),
linestyle='dashed',
color='red',
label='_Marker' + str(label_id))
self.fig.canvas.draw()
else:
self.marker_one_notice.setText('Marker1 out of bounds')
except ValueError:
self.marker_one_notice.setText('Non-Valid value entered!')
else:
try:
mark2_value = float(self.set_marker_two_value.text())
if mark2_value < max_time and mark2_value > min_time:
if self.marker_id == 1:
self.marker_id += 1
label_id = self.marker_id
elif self.marker_id == 2:
label_id = 2
self.remove_marker('second')
else:
self.marker_two_notice.setText('Marker1 not placed')
self.marker_two_notice.setText('')
self.marker_setpoint['Marker2'] = mark2_value
self.mark_two_time_value.setText(
self.set_marker_two_value.text())
self.calculate_marker_stats()
self.calculate_signal_stats()
# Draw the marker
L = self.ax.axvline(
x=float(self.set_marker_two_value.text()),
linestyle='dashed',
color='red',
label='_Marker' + str(label_id))
self.fig.canvas.draw()
else:
self.marker_two_notice.setText('Marker2 out of bounds')
except:
self.marker_two_notice.setText('Non-Valid value entered!')
# Marker removal method
def remove_marker(self, label):
for item in self.ax.lines:
if 'Marker' in item.get_label():
self.marker_ind.append(item)
# If there are two markers remove them from plot and adjust marker
# time labels
if label == 'both':
self.marker_ind[0].remove()
self.marker_ind[1].remove()
self.marker_ind = []
self.marker_setpoint['Marker1'] = 0
self.marker_setpoint['Marker2'] = 0
self.mark_one_time_value.setText('')
self.mark_two_time_value.setText('')
self.time_diff_value.setText('')
self.marker_id = 0
# Remove only marker1
elif label == 'first':
self.marker_ind[0].remove()
self.marker_ind = []
self.marker_setpoint['Marker1'] = 0
self.mark_one_time_value.setText('')
self.marker_id -= 1
elif label == 'second':
self.marker_ind[1].remove()
self.marker_ind = []
self.marker_setpoint['Marker2'] = 0
self.mark_two_time_value.setText('')
self.marker_id -= 1
self.ax.set_xlabel('Time[s]')
self.canvas.draw()
# Method for plot removal
def remove_plot(self, name):
cnt = 0
for item in self.ax.lines:
if item.get_label() == name:
self.ax.lines[cnt].remove()
cnt += 1
self.ax.relim()
self.ax.autoscale_view()
self.ax.legend(loc='upper right')
self.ax.set_xlabel('Time[s]')
self.canvas.draw()
# Check if all elements are unticked
counter = 0
for i in range(self.list_widget.count()):
if self.list_widget.item(i).checkState() == Qt.Checked:
counter +=1
if counter == 0:
self.remove_marker('both')
# On click event for plot, only two markers can be active at the time
def on_click(self, event):
try:
# Catch left click event
if event.button == 1:
x = event.xdata
if self.marker_id < 2:
if self.marker_id == 0:
self.marker_setpoint['Marker1'] = round(x)
self.mark_one_time_value.setText(
str(self.marker_setpoint['Marker1']))
self.calculate_marker_stats()
self.calculate_signal_stats()
else:
self.marker_setpoint['Marker2'] = round(x)
self.mark_two_time_value.setText(
str(self.marker_setpoint['Marker2']))
self.calculate_marker_stats()
self.calculate_signal_stats()
self.marker_id += 1
L = self.ax.axvline(x=x,
linestyle='dashed',
color='red',
label='_Marker' + str(self.marker_id))
self.fig.canvas.draw()
# Catch right click event
elif event.button == 3:
self.remove_marker('both')
except TypeError:
pass
# Marker analysis method
def calculate_marker_stats(self):
if self.marker_setpoint['Marker2'] == 0:
diff = self.data['Time'][-1] - self.marker_setpoint['Marker1']
self.time_diff_value.setText(str(diff))
else:
diff = self.marker_setpoint['Marker2'] - \
self.marker_setpoint['Marker1']
self.time_diff_value.setText(convert_seconds(diff))
# Signal analysis method
def calculate_signal_stats(self):
self.check_signals()
selected_signal = ''
signal_data = []
num_off, num_on = 0, 0
for item in self.signal_groupbox.children():
try:
if item.isChecked():
# Signal extraction block
selected_signal = item.text()
# If only one marker, Marker1 is placed on graph
if self.marker_setpoint['Marker2'] == 0 and self.marker_setpoint['Marker1'] != 0:
for i in range(len(self.data['Time'])):
if self.data['Time'][i] > self.marker_setpoint['Marker1']:
self.slice_index['ind1'] = i
break
signal_data = np.asarray(
self.data[selected_signal][self.slice_index['ind1']:],
dtype=np.float32)
# Both markers, Marker1 and Marker2 are present on graph
elif self.marker_setpoint['Marker1'] != 0 and self.marker_setpoint['Marker2'] != 0:
for i in range(len(self.data['Time'])):
if self.data['Time'][i] > self.marker_setpoint['Marker1']:
self.slice_index['ind1'] = i
break
for i in range(len(self.data['Time'])):
if self.data['Time'][len(self.data['Time']) - i - 1] < self.marker_setpoint['Marker2']:
self.slice_index['ind2'] = len(self.data['Time']) - i
break
signal_data = np.asarray(
self.data[selected_signal][self.slice_index['ind1']:self.slice_index['ind2'] - 1],
dtype=np.float32)
# No markers present, whole signal stats are showed
else:
signal_data = np.asarray(self.data[selected_signal],
dtype=np.float32)
try:
# Signal mean calculation
self.mean_value.setText(str(np.mean(signal_data)))
# Standard deviation
self.std_value.setText(str(np.std(signal_data)))
# Maximum value
self.max_value.setText(str(np.max(signal_data)))
# Minimum value
self.min_value.setText(str(np.min(signal_data)))
# Max - Min
self.val_diff_value.setText(str(np.max(signal_data) -
(np.min(signal_data))))
if np.max(signal_data) == 1.0:
for i in range(len(signal_data)):
if i != len(signal_data) - 1:
temp = signal_data[i] - signal_data[i+1]
if temp == 1:
num_off += 1
elif temp == -1:
num_on += 1
self.on_off_value.setText(str(num_on) +
'\\' + str(num_off))
except ValueError:
err_line1 = 'Missing data, result is empty array!'
err_line2 = '\n Please check snap file.'
self.error_popup.showMessage(err_line1 + err_line2)
except AttributeError:
pass
class AppearanceTab(QWidget):
def __init__(self, parent):
"""Initialize the appearance tab
"""
super(AppearanceTab, self).__init__(parent)
self.prefs = parent.prefs
# Default column width code
col_width_label = QLabel("Default Column Width:")
self.col_width_edit = QLineEdit(str(self.prefs['default_column_width']))
self.col_width_edit.setMinimumWidth(40)
self.col_width_edit.setMaximumWidth(100)
validator = QIntValidator(10, 200, self)
self.col_width_edit.setValidator(validator)
# Visual style code
style_label = QLabel("Visual Style of Application:")
self.style_edit = QComboBox(self)
self.style_edit.addItems(list(QStyleFactory.keys()))
self.style_edit.setMaximumWidth(200)
self.style_edit.setCurrentIndex(self.style_edit.findText(self.prefs['style']))
# Units display code
units_header_label = QLabel("Units Display:")
self.header_units_check = QCheckBox('Show Units in Table Headers', self)
checked_header = Qt.Checked if self.prefs['show_units_in_headers'] == 1 else Qt.Unchecked
self.header_units_check.setCheckState(checked_header)
self.cells_units_check = QCheckBox('Show Units in Table Cells', self)
checked_cells = Qt.Checked if self.prefs['show_units_in_cells'] == 1 else Qt.Unchecked
self.cells_units_check.setCheckState(checked_cells)
# Handling of file options code
default_handling_text = QLabel("Select how options saved directly within an IDF "
"file are treated. See \"Save Options\" tab "
"for the options in question.")
default_handling_text.setWordWrap(True)
default_handling_text.setMaximumWidth(450)
self.button_force = QRadioButton("Force Session Options:", self)
force_text = QLabel("Options from the current session will be used for all "
"files, ignoring any options saved in the IDF file.")
force_text.setWordWrap(True)
force_text.setMaximumWidth(450)
force_text.setMinimumHeight(30)
force_text.setIndent(25)
self.button_obey = QRadioButton("Obey IDF Options if Present:", self)
obey_text = QLabel("Obey options saved in the IDF file. If none are "
"present, use the current session's options.")
obey_text.setWordWrap(True)
obey_text.setMaximumWidth(450)
obey_text.setMinimumHeight(30)
obey_text.setIndent(25)
# Handling of file options group box
self.behaviour_group_box = QGroupBox("Handling of File-based Options")
self.behaviour_group_box.setMinimumHeight(220)
self.behaviour_group_box.setMinimumWidth(450)
behaviour_box = QVBoxLayout()
behaviour_box.addWidget(default_handling_text)
behaviour_box.addWidget(self.button_force)
behaviour_box.addWidget(force_text)
behaviour_box.addSpacing(5)
behaviour_box.addWidget(self.button_obey)
behaviour_box.addWidget(obey_text)
behaviour_box.addStretch(1)
self.behaviour_group_box.setLayout(behaviour_box)
self.behaviour_button_group = QButtonGroup(self)
self.behaviour_button_group.addButton(self.button_force)
self.behaviour_button_group.addButton(self.button_obey)
self.behaviour_button_group.setId(self.button_force, 0)
self.behaviour_button_group.setId(self.button_obey, 1)
self.behaviour_button_group.button(self.prefs['obey_idf_options']).setChecked(True)
# Main layout code
mainLayout = QVBoxLayout()
mainLayout.addWidget(col_width_label)
mainLayout.addWidget(self.col_width_edit)
mainLayout.addSpacing(10)
mainLayout.addWidget(style_label)
mainLayout.addWidget(self.style_edit)
mainLayout.addSpacing(10)
mainLayout.addWidget(self.behaviour_group_box)
mainLayout.addSpacing(10)
mainLayout.addWidget(units_header_label)
mainLayout.addWidget(self.header_units_check)
mainLayout.addWidget(self.cells_units_check)
mainLayout.addStretch(1)
self.setLayout(mainLayout)
# Update settings
self.behaviour_button_group.buttonClicked.connect(self.update)
self.col_width_edit.textChanged.connect(self.update)
self.style_edit.currentIndexChanged.connect(self.update)
self.header_units_check.stateChanged.connect(self.update)
self.cells_units_check.stateChanged.connect(self.update)
def update(self):
self.prefs['default_column_width'] = self.col_width_edit.text()
self.prefs['style'] = self.style_edit.currentText()
self.prefs['obey_idf_options'] = self.behaviour_button_group.checkedId()
self.prefs['show_units_in_headers'] = 1 if self.header_units_check.checkState() else 0
self.prefs['show_units_in_cells'] = 1 if self.cells_units_check.checkState() else 0