def select(self,
uuids,
lbox: QTreeView = None,
scroll_to_show_single=True):
lbox = self.current_set_listbox if lbox is None else lbox
lbox.clearSelection()
if not uuids:
return
# FUTURE: this is quick and dirty
rowdict = dict(
(u, i) for i, u in enumerate(self.doc.current_layer_uuid_order))
items = QItemSelection()
q = None
for uuid in uuids:
row = rowdict.get(uuid, None)
if row is None:
LOG.error(
'UUID {} cannot be selected in list view'.format(uuid))
continue
q = self.createIndex(row, 0)
items.select(q, q)
lbox.selectionModel().select(items, QItemSelectionModel.Select)
# lbox.setCurrentIndex(q)
if scroll_to_show_single and len(uuids) == 1 and q is not None:
lbox.scrollTo(q)
class MainWindow(QWidget):
Id, Password = range(2)
CONFIG_FILE = 'config'
def __init__(self):
super().__init__()
with open(self.CONFIG_FILE, 'a'):
pass
self.init()
def init(self):
# ------ initUI
self.resize(555, 245)
self.setFixedSize(555, 245)
self.center()
self.setWindowTitle('Portal Connector')
self.setWindowIcon(QIcon('gao.ico'))
self.backgroundRole()
palette1 = QPalette()
palette1.setColor(self.backgroundRole(), QColor(250, 250,
250)) # 设置背景颜色
self.setPalette(palette1)
# ------setLeftWidget
self.dataGroupBox = QGroupBox("Saved", self)
self.dataGroupBox.setGeometry(10, 10, 60, 20)
self.dataGroupBox.setStyleSheet(MyGroupBox)
self.model = QStandardItemModel(0, 2, self)
self.model.setHeaderData(self.Id, Qt.Horizontal, "Id")
self.model.setHeaderData(self.Password, Qt.Horizontal, "Pw")
self.dataView = QTreeView(self)
self.dataView.setGeometry(10, 32, 255, 150)
self.dataView.setRootIsDecorated(False)
self.dataView.setAlternatingRowColors(True)
self.dataView.setModel(self.model)
self.dataView.setStyleSheet(MyTreeView)
save_btn = QPushButton('Save', self)
save_btn.setGeometry(15, 195, 100, 35)
save_btn.setStyleSheet(MyPushButton)
delete_btn = QPushButton('Delete', self)
delete_btn.setGeometry(135, 195, 100, 35)
delete_btn.setStyleSheet(MyPushButton)
# ------ setRightWidget
username = QLabel('Id:', self)
username.setGeometry(300, 45, 50, 30)
username.setStyleSheet(MyLabel)
self.username_edit = QLineEdit(self)
self.username_edit.setGeometry(350, 40, 190, 35)
self.username_edit.setStyleSheet(MyLineEdit)
password = QLabel('Pw:', self)
password.setGeometry(300, 100, 50, 30)
password.setStyleSheet(MyLabel)
self.password_edit = QLineEdit(self)
self.password_edit.setGeometry(350, 95, 190, 35)
self.password_edit.setStyleSheet(MyLineEdit)
status_label = QLabel('Result:', self)
status_label.setGeometry(295, 150, 70, 30)
status_label.setStyleSheet(UnderLabel)
self.status = QLabel('Disconnect', self)
self.status.setGeometry(360, 150, 190, 30)
self.status.setStyleSheet(UnderLabel)
connect_btn = QPushButton('Connect', self)
connect_btn.setGeometry(320, 195, 100, 35)
connect_btn.setStyleSheet(MyPushButton)
test_btn = QPushButton('Test', self)
test_btn.setGeometry(440, 195, 100, 35)
test_btn.setStyleSheet(MyPushButton)
# ------setTabOrder
self.setTabOrder(self.username_edit, self.password_edit)
self.setTabOrder(self.password_edit, connect_btn)
self.setTabOrder(connect_btn, test_btn)
# ------setEvent
self.dataView.mouseDoubleClickEvent = self.set_text
self.dataView.mousePressEvent = self.set_focus
delete_btn.clicked.connect(self.removeItem)
connect_btn.clicked.connect(self.connect_clicked)
save_btn.clicked.connect(self.save_infomation)
test_btn.clicked.connect(self.test_network)
self.readItem(self.CONFIG_FILE)
self.connect_clicked()
self.show()
def connect_clicked(self):
result = connect_portal(self.username_edit.text(),
self.password_edit.text())
self.status.setText(result)
def save_infomation(self):
if self.username_edit.text() and self.password_edit.text():
try:
selected = self.dataView.selectedIndexes()[0].row()
self.modifyItem(selected)
except IndexError:
self.addItem(self.username_edit.text(),
self.password_edit.text())
def test_network(self):
result = test_public()
self.status.setText(result)
def set_text(self, event=None):
try:
self.username_edit.setText(
self.dataView.selectedIndexes()[0].data())
self.password_edit.setText(
self.dataView.selectedIndexes()[1].data())
except IndexError:
pass
def set_focus(self, event):
index = self.dataView.indexAt(event.pos())
if not index.isValid():
self.dataView.clearSelection()
else:
self.dataView.setCurrentIndex(index)
def readItem(self, filename):
with open(filename, 'r') as f:
for line in f.readlines():
self.addItem(*(line.split()))
self.dataView.setCurrentIndex(self.dataView.indexAt(QPoint(1, 1)))
self.set_text()
def addItem(self, username, password):
self.model.insertRow(0)
self.model.setData(self.model.index(0, self.Id), username)
self.model.setData(self.model.index(0, self.Password), password)
self.save_to_file()
def modifyItem(self, row):
self.model.setData(self.model.index(row, self.Id),
self.username_edit.text())
self.model.setData(self.model.index(row, self.Password),
self.password_edit.text())
self.save_to_file()
def removeItem(self):
try:
self.model.removeRow(self.dataView.selectedIndexes()[0].row())
self.save_to_file()
except IndexError:
pass
def save_to_file(self):
with open(self.CONFIG_FILE, 'w') as f:
for x in range(self.model.rowCount()):
for y in range(self.model.columnCount()):
f.write(self.model.data(self.model.index(x, y)) + " ")
f.write("\n")
def center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
class StatsGui(QWidget):
'''
This class accepts a glue data collection object, and builds an interactive window
to display basic statistics (e.g. mean, median, mode) about each dataset
'''
released = QtCore.pyqtSignal(object)
def __init__(self, dc):
# Initialize the object as a QWidget
QWidget.__init__(self)
#Save the datacollection object as an attribute of class StatsGui
self.dc = dc
#Set the title of the main GUI window
self.setWindowTitle('Statistics')
# Set up dicts for row indices
self.subset_dict = dict()
self.component_dict = dict()
self.selected_dict = dict()
self.selected_indices = []
#Set up tree view and fix it to the top half of the window
self.treeview = QTreeView(self)
# Set the default clicking behavior to be row selection
self.treeview.setSelectionBehavior(QAbstractItemView.SelectRows)
# Set up expand all, collapse all, select all and deselect all buttons
# Layout for expand/collapse/select/deselect
layout_left_options = QHBoxLayout()
self.expand_data = QToolButton(self)
self.expand_data.setText("Expand all data and subsets")
self.expand_data.clicked.connect(self.expandClicked)
layout_left_options.addWidget(self.expand_data)
self.all = QToolButton(self)
self.all.setText('Select all')
self.all.clicked.connect(self.allClicked)
layout_left_options.addWidget(self.all)
self.none = QToolButton(self)
self.none.setText('Deselect all')
self.none.clicked.connect(self.noneClicked)
layout_left_options.addWidget(self.none)
# Set default significant figures to 5
getcontext().prec = 5
# Set up past selected items
self.past_selected = []
# Sort by subsets as a default
self.sortBySubsets()
# Set up the combo box for users to choose the number of significant figures in the table
# Set up bottom options layout
layout_bottom_options = QHBoxLayout()
self.siglabel = QLabel(self)
self.siglabel.setText('Number of significant figures:')
layout_bottom_options.addWidget(self.siglabel)
self.sigfig = QSpinBox(self)
self.sigfig.setRange(1, 10)
self.sigfig.setValue(5)
self.sigfig.valueChanged.connect(self.sigchange)
layout_bottom_options.addWidget(self.sigfig)
# Export to file button
self.export = QPushButton(self)
self.export.setText('Export to file')
self.export.clicked.connect(self.exportToFile)
layout_bottom_options.addWidget(self.export)
# Set up the toggle button to switch tree sorting modes
self.switch_mode = QToolButton(self)
self.switch_mode.setText('Sort tree by components')
self.switch_mode.clicked.connect(self.switchMode)
layout_left_options.addWidget(self.switch_mode)
# Add instructions to sort the table
self.how = QLabel(self)
self.how.setText('Click each header to sort table')
layout_left_options.addWidget(self.how)
#################Set up the QTableView Widget#############################
self.table = QTableView(self)
self.table.setSortingEnabled(True)
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.table.verticalHeader().setVisible(False)
#Set the table headings
self.headings = ('Subset', 'Dataset', 'Component', 'Mean', 'Median',
'Minimum', 'Maximum', 'Sum')
self.data_frame = pd.DataFrame(columns=self.headings)
self.data_accurate = pd.DataFrame(columns=self.headings)
self.model = pandasModel(self.data_frame, self.dc)
self.table.setModel(self.model)
layout_table = QHBoxLayout()
layout_table.addWidget(self.table)
layout_table.stretch(10)
# Finish nesting all the layouts
main_layout = QVBoxLayout()
main_layout.addWidget(self.treeview)
main_layout.addLayout(layout_left_options)
main_layout.addLayout(layout_table)
main_layout.addLayout(layout_bottom_options)
self.setLayout(main_layout)
# Set up dict for caching
self.cache_stash = dict()
def myPressedEvent(self, currentQModelIndex):
'''
Every time a row (or rows) in the tree view is clicked:
if it is selected, add it to the table
if it is deselected, remove it from the table
'''
# Get the indexes of all the selected components
self.selected_indices = self.treeview.selectionModel().selectedRows()
newly_selected = np.setdiff1d(self.selected_indices,
self.past_selected)
for index in range(0, len(newly_selected)):
# Check which view mode the tree is in to get the correct indices
if self.switch_mode.text() == 'Sort tree by components':
data_i = newly_selected[index].parent().row()
comp_i = newly_selected[index].row()
subset_i = newly_selected[index].parent().parent().row()
else:
data_i = newly_selected[index].parent().parent().row()
comp_i = newly_selected[index].parent().row()
subset_i = newly_selected[index].row() - 1
is_subset = newly_selected[index].parent().parent().parent().row(
) == 1 or (self.switch_mode.text() == 'Sort tree by subsets'
and subset_i != -1)
# Check if its a subset and if so run subset stats
if is_subset:
self.runSubsetStats(subset_i, data_i, comp_i)
else:
# Run standard data stats
self.runDataStats(data_i, comp_i)
newly_dropped = np.setdiff1d(self.past_selected, self.selected_indices)
for index in range(0, len(newly_dropped)):
# Check which view mode the tree is in to get the correct indices
if self.switch_mode.text() == 'Sort tree by components':
data_i = newly_dropped[index].parent().row()
comp_i = newly_dropped[index].row()
subset_i = newly_dropped[index].parent().parent().row()
else:
data_i = newly_dropped[index].parent().parent().row()
comp_i = newly_dropped[index].parent().row()
subset_i = newly_dropped[index].row() - 1
is_subset = newly_dropped[index].parent().parent().parent().row(
) == 1 or (self.switch_mode.text() == 'Sort tree by subsets'
and subset_i != -1)
if is_subset:
try:
# Get the indices that match the component, dataset, and subset requirements
idx_c = np.where(self.data_frame['Component'] ==
self.dc[data_i].components[comp_i].label)
idx_d = np.where(
self.data_frame['Dataset'] == self.dc[data_i].label)
idx_s = np.where(self.data_frame['Subset'] ==
self.dc[data_i].subsets[subset_i].label)
idx1 = np.intersect1d(idx_c, idx_d)
idx2 = np.intersect1d(idx1, idx_s)
self.data_frame = self.data_frame.drop(idx2)
except:
pass
else:
try:
# Find the index in the table of the unchecked element, if it's in the table
# Find the matching component and dataset indices and intersect them to get the unique index
idx_c = np.where(self.data_frame['Component'] ==
self.dc[data_i].components[comp_i].label)
idx_d = np.where(
self.data_frame['Dataset'] == self.dc[data_i].label)
idx_s = np.where(self.data_frame['Subset'] == '--')
idx1 = np.intersect1d(idx_c, idx_d)
idx2 = np.intersect1d(idx1, idx_s)
self.data_frame = self.data_frame.drop(idx2)
except:
pass
# Update the past selected indices
self.past_selected = self.selected_indices
model = pandasModel(self.data_frame, self.dc)
self.table.setModel(model)
self.table.setSortingEnabled(True)
self.table.setShowGrid(False)
def runDataStats(self, data_i, comp_i):
'''
Runs statistics for the component comp_i of data set data_i
'''
subset_label = "--"
data_label = dc[data_i].label
comp_label = self.dc[data_i].components[
comp_i].label # add to the name array to build the table
# Build the cache key
cache_key = subset_label + data_label + comp_label
# See if the values have already been cached
try:
column_data = self.cache_stash[cache_key]
except:
# Find the stat values
# Save the data in the cache
mean_val = self.dc[data_i].compute_statistic(
'mean', self.dc[data_i].components[comp_i])
median_val = self.dc[data_i].compute_statistic(
'median', self.dc[data_i].components[comp_i])
min_val = self.dc[data_i].compute_statistic(
'minimum', self.dc[data_i].components[comp_i])
max_val = self.dc[data_i].compute_statistic(
'maximum', self.dc[data_i].components[comp_i])
sum_val = self.dc[data_i].compute_statistic(
'sum', self.dc[data_i].components[comp_i])
column_data = np.asarray([[subset_label],
[data_label], [comp_label], [mean_val],
[median_val], [min_val], [max_val],
[sum_val]]).transpose()
self.cache_stash[cache_key] = column_data
# Save the accurate data in self.data_accurate
column_df = pd.DataFrame(column_data, columns=self.headings)
self.data_accurate = self.data_accurate.append(column_df,
ignore_index=True)
# Round the values according to the number of significant figures set by the user
mean_val = Decimal(float(column_data[0][3])) * Decimal(1)
median_val = Decimal(float(column_data[0][4])) * Decimal(1)
min_val = Decimal(float(column_data[0][5])) * Decimal(1)
max_val = Decimal(float(column_data[0][6])) * Decimal(1)
sum_val = Decimal(float(column_data[0][7])) * Decimal(1)
# Create the column data array and append it to the data frame
column_data = np.asarray([[subset_label], [data_label], [comp_label],
[mean_val], [median_val], [min_val],
[max_val], [sum_val]]).transpose()
column_df = pd.DataFrame(column_data, columns=self.headings)
self.data_frame = self.data_frame.append(column_df, ignore_index=True)
def runSubsetStats(self, subset_i, data_i, comp_i):
'''
Runs statistics for the subset subset_i with respect to the component comp_i of data set data_i
'''
subset_label = dc[data_i].subsets[subset_i].label
data_label = dc[data_i].label
comp_label = self.dc[data_i].components[
comp_i].label # add to the name array to build the table
# Build the cache key
cache_key = subset_label + data_label + comp_label
# See if the statistics are already in the cache
try:
column_data = self.cache_stash[cache_key]
# Find the stats if not in the cache
# Save in the cache
except:
mean_val = self.dc[data_i].compute_statistic(
'mean',
self.dc[data_i].subsets[subset_i].components[comp_i],
subset_state=self.dc[data_i].subsets[subset_i].subset_state)
median_val = self.dc[data_i].compute_statistic(
'median',
self.dc[data_i].subsets[subset_i].components[comp_i],
subset_state=self.dc.subset_groups[subset_i].subset_state)
min_val = self.dc[data_i].compute_statistic(
'minimum',
self.dc[data_i].subsets[subset_i].components[comp_i],
subset_state=self.dc.subset_groups[subset_i].subset_state)
max_val = self.dc[data_i].compute_statistic(
'maximum',
self.dc[data_i].subsets[subset_i].components[comp_i],
subset_state=self.dc.subset_groups[subset_i].subset_state)
sum_val = self.dc[data_i].compute_statistic(
'sum',
self.dc[data_i].subsets[subset_i].components[comp_i],
subset_state=self.dc.subset_groups[subset_i].subset_state)
column_data = np.asarray([[subset_label],
[data_label], [comp_label], [mean_val],
[median_val], [min_val], [max_val],
[sum_val]]).transpose()
self.cache_stash[cache_key] = column_data
# Save the data in self.data_accurate
column_df = pd.DataFrame(column_data, columns=self.headings)
self.data_accurate = self.data_accurate.append(column_df,
ignore_index=True)
# Round the values according to the number of significant figures set by the user
mean_val = Decimal(float(column_data[0][3])) * Decimal(1)
median_val = Decimal(float(column_data[0][4])) * Decimal(1)
min_val = Decimal(float(column_data[0][5])) * Decimal(1)
max_val = Decimal(float(column_data[0][6])) * Decimal(1)
sum_val = Decimal(float(column_data[0][7])) * Decimal(1)
# Create the column data array and append it to the data frame
column_data = np.asarray([[subset_label], [data_label], [comp_label],
[mean_val], [median_val], [min_val],
[max_val], [sum_val]]).transpose()
column_df = pd.DataFrame(column_data, columns=self.headings)
self.data_frame = self.data_frame.append(column_df, ignore_index=True)
def sigchange(self, i):
# Set the number of significant figures according to what the user selects
getcontext().prec = i
# Retrospectively change the number of significant figures in the table
data_labels = self.data_frame['Dataset']
comp_labels = self.data_frame['Component']
subset_labels = self.data_frame['Subset']
mean_vals = []
median_vals = []
min_vals = []
max_vals = []
sum_vals = []
# Get the values from the self.data_accurate array and append them
for i in range(0, len(self.data_frame)):
mean_vals.append(
Decimal(self.data_accurate['Mean'][i]) * Decimal(1))
median_vals.append(
Decimal(self.data_accurate['Median'][i]) * Decimal(1))
min_vals.append(
Decimal(self.data_accurate['Minimum'][i]) * Decimal(1))
max_vals.append(
Decimal(self.data_accurate['Maximum'][i]) * Decimal(1))
sum_vals.append(Decimal(self.data_accurate['Sum'][i]) * Decimal(1))
column_data = np.asarray([
subset_labels, data_labels, comp_labels, mean_vals, median_vals,
min_vals, max_vals, sum_vals
]).transpose()
self.data_frame = pd.DataFrame(column_data, columns=self.headings)
model = pandasModel(self.data_frame, self.dc)
self.table.setModel(model)
self.table.setSortingEnabled(True)
self.table.setShowGrid(False)
def expandClicked(self):
if self.expand_data.text() == "Expand all data and subsets":
self.treeview.expandAll()
self.expand_data.setText("Collapse all data and subsets")
else:
self.treeview.collapseAll()
self.expand_data.setText("Expand all data and subsets")
def allClicked(self):
# Select all components of the treeview if checked and fill the table with newly checked items
# Does not deselect if user unclicks it
original_idx = self.treeview.selectionModel().selectedRows()
self.treeview.selectAll()
end_idx = self.treeview.selectionModel().selectedRows()
for index in end_idx:
if index not in original_idx:
# Check to see if the clicked item is a subset component or a data component
if index.parent().parent().parent().row() != 1:
self.runDataStats(index.parent().row(), index.row())
else:
self.runSubsetStats(index.parent().parent().row(),
index.parent().row(), index.row())
# Set the table to display the correct data frame
model = pandasModel(self.data_frame, self.dc)
self.table.setModel(model)
self.table.setSortingEnabled(True)
self.table.setShowGrid(False)
def noneClicked(self):
self.treeview.clearSelection()
self.data_frame = pd.DataFrame(columns=self.headings)
model = pandasModel(self.data_frame, self.dc)
self.table.setModel(model)
self.table.setSortingEnabled(True)
self.table.setShowGrid(False)
def exportToFile(self):
file_name, fltr = compat.getsavefilename(
caption="Choose an output filename")
try:
self.data_frame.to_csv(str(file_name), index=False)
except:
print("passed")
pass
def switchMode(self):
# if the user clicks to sort by components, change the text to "sort by subsets" and sort tree by components
if self.switch_mode.text() == 'Sort tree by components':
self.sortByComponents()
self.switch_mode.setText('Sort tree by subsets')
# otherwise the user wants to sort by subsets, change text to "sort by components" and sort tree by subsets
else:
self.sortBySubsets()
self.switch_mode.setText('Sort tree by components')
def sizeHint(self):
return QSize(600, 800)
def sortBySubsets(self):
'''
Sorts the treeview by subsets- Dataset then subset then component.
What we originally had as the default
'''
# Save the selected rows from the component view
try:
selected = dict()
for i in range(0, len(self.selected_indices)):
item = self.model_components.itemFromIndex(
self.selected_indices[i])
if item.row() != 0:
key = item.text() + " (" + item.parent().parent().text(
) + ")" + item.parent().text()
selected[key] = item.index()
else:
key = item.text() + item.parent().text()
selected[key] = item.index()
except:
pass
# Set Expand/collapse button to "expand all"
self.expand_data.setText("Expand all data and subsets")
#Allow the user to select multiple rows at a time
self.selection_model = QAbstractItemView.MultiSelection
self.treeview.setSelectionMode(self.selection_model)
# See if the model already exists instead of regenerating
try:
self.treeview.setModel(self.model_subsets)
except:
self.model_subsets = QStandardItemModel()
self.model_subsets.setHorizontalHeaderLabels([''])
self.treeview.setModel(self.model_subsets)
self.treeview.setUniformRowHeights(True)
# populate the tree
# Make all the datasets be parents, and make it so they are not selectable
parent_data = QStandardItem('{}'.format('Data'))
parent_data.setEditable(False)
parent_data.setSelectable(False)
for i in range(0, len(self.dc)):
parent = QStandardItem('{}'.format(self.dc.labels[i]))
parent.setIcon(helpers.layer_icon(self.dc[i]))
parent.setEditable(False)
parent.setSelectable(False)
# Make all the data components be children, nested under their parent
for j in range(0, len(self.dc[i].components)):
child = QStandardItem('{}'.format(
str(self.dc[i].components[j])))
child.setEditable(False)
# Add to the subset_dict
key = self.dc[i].label + self.dc[i].components[
j].label + "All data-" + self.dc[i].label
self.subset_dict[key] = child.index()
parent.appendRow(child)
parent_data.appendRow(parent)
#Add the parents with their children to the QStandardItemModel
self.model_subsets.appendRow(parent_data)
parent_subset = QStandardItem('{}'.format('Subsets'))
parent_subset.setEditable(False)
parent_subset.setSelectable(False)
# Set up the subsets as Subsets > choose subset > choose data set > choose component
for j in range(0, len(self.dc.subset_groups)):
grandparent = QStandardItem('{}'.format(
self.dc.subset_groups[j].label))
grandparent.setIcon(
helpers.layer_icon(self.dc.subset_groups[j]))
grandparent.setEditable(False)
grandparent.setSelectable(False)
for i in range(0, len(self.dc)):
parent = QStandardItem(
'{}'.format(self.dc.subset_groups[j].label) + ' (' +
'{}'.format(self.dc[i].label) + ')')
# Set up the circles
parent.setIcon(helpers.layer_icon(
self.dc.subset_groups[j]))
parent.setEditable(False)
parent.setSelectable(False)
try:
self.dc[i].compute_statistic(
'mean',
self.dc[i].subsets[j].components[0],
subset_state=self.dc[i].subsets[j].subset_state)
except:
parent.setForeground(QtGui.QBrush(Qt.gray))
for k in range(0, len(self.dc[i].components)):
child = QStandardItem('{}'.format(
str(self.dc[i].components[k])))
child.setEditable(False)
# Update the dict to keep track of row indices
key = self.dc[i].label + self.dc[i].components[
k].label + self.dc[i].subsets[j].label
self.subset_dict[key] = child.index()
parent.appendRow(child)
# Make gray and unselectable components that aren't defined for a subset
try:
self.dc[i].compute_statistic(
'mean',
self.dc[i].subsets[j].components[k],
subset_state=self.dc[i].subsets[j].subset_state
)
except:
# print("Glue has raised an Incompatible Attribute error on this component. Let's do this instead.")
child.setEditable(False)
child.setSelectable(False)
child.setForeground(QtGui.QBrush(Qt.gray))
grandparent.appendRow(parent)
parent_subset.appendRow(grandparent)
self.model_subsets.appendRow(parent_subset)
# Fill out the dict now that the indices are connected to the QStandardItemModel
# Full datasets
for i in range(0, parent_data.rowCount()):
for j in range(0, parent_data.child(i).rowCount()):
key = "All data (" + parent_data.child(
i).text() + ")" + parent_data.child(i).child(j).text()
self.subset_dict[key] = parent_data.child(i).child(
j).index()
# Subsets
for i in range(0, parent_subset.rowCount()):
for j in range(0, parent_subset.child(i).rowCount()):
for k in range(0,
parent_subset.child(i).child(j).rowCount()):
key = parent_subset.child(i).child(j).text(
) + parent_subset.child(i).child(j).child(k).text()
self.subset_dict[key] = parent_subset.child(i).child(
j).child(k).index()
self.treeview.setUniformRowHeights(True)
selection_model = QItemSelectionModel(self.model_subsets)
self.treeview.setSelectionModel(selection_model)
selection_model.selectionChanged.connect(self.myPressedEvent)
# Select rows that should be selected
sel_mod = self.treeview.selectionModel()
for i in range(0, len(selected)):
# key = list(self.selected_dict.keys())[list(self.selected_dict.values()).index(self.selected_dict[i])]
key = list(selected.keys())[i]
index = self.subset_dict[key]
print(index.parent().row(), index.row())
# print(index, type(index))
# print(type(self.treeview.selectionModel().select(index, QItemSelectionModel.Select)))
# sel_mod.select(index, QItemSelectionModel.Select|QItemSelectionModel.Rows)
self.treeview.setCurrentIndex(index)
self.treeview.setSelectionModel(sel_mod)
def sortByComponents(self):
'''
Sorts the treeview by components- Dataset then component then subsets
'''
# Save the selected rows from the subset view if applicable
try:
selected = dict()
for i in range(0, len(self.selected_indices)):
item = self.model_subsets.itemFromIndex(
self.selected_indices[i])
if item.parent().parent().text() == "Data":
key = "All data (" + item.parent().text(
) + ")" + item.text()
selected[key] = item.index()
else:
key = item.parent().text() + item.text()
selected[key] = item.index()
except:
pass
# Set Expand/collapse button to "expand all"
self.expand_data.setText("Expand all data and subsets")
self.selection_model = QAbstractItemView.MultiSelection
self.treeview.setSelectionMode(self.selection_model)
# See if the model already exists
try:
self.treeview.setModel(self.model_components)
except:
self.model_components = QStandardItemModel()
self.model_components.setHorizontalHeaderLabels([''])
self.treeview.setModel(self.model_components)
self.treeview.setUniformRowHeights(True)
# populate the tree
# Make all the datasets be parents, and make it so they are not selectable
for i in range(0, len(dc)):
grandparent = QStandardItem('{}'.format(self.dc.labels[i]))
grandparent.setIcon(helpers.layer_icon(self.dc[i]))
grandparent.setEditable(False)
grandparent.setSelectable(False)
# Make all the data components be children, nested under their parent
for k in range(0, len(self.dc[i].components)):
parent = QStandardItem('{}'.format(
str(self.dc[i].components[k])))
parent.setEditable(False)
parent.setSelectable(False)
child = QStandardItem('{}'.format('All data (' +
self.dc.labels[i] + ')'))
child.setIcon(helpers.layer_icon(self.dc[i]))
child.setEditable(False)
parent.appendRow(child)
for j in range(0, len(self.dc.subset_groups)):
child = QStandardItem('{}'.format(
self.dc.subset_groups[j].label))
child.setEditable(False)
child.setIcon(
helpers.layer_icon(self.dc.subset_groups[j]))
try:
self.dc[i].compute_statistic(
'mean',
self.dc[i].subsets[j].components[k],
subset_state=self.dc[i].subsets[j].subset_state
)
except:
# print("Glue has raised an Incompatible Attribute error on this component. Let's do this instead.")
child.setEditable(False)
child.setSelectable(False)
child.setForeground(QtGui.QBrush(Qt.gray))
parent.appendRow(child)
grandparent.appendRow(parent)
self.model_components.appendRow(grandparent)
# Fill out the dict now that the indices are connected to the QStandardItemModel
for i in range(0, grandparent.rowCount()):
for j in range(0, grandparent.child(i).rowCount()):
if grandparent.child(i).child(j).row() == 0:
key = grandparent.child(i).child(
j).text() + grandparent.child(i).text()
self.component_dict[key] = grandparent.child(
i).child(j).index()
else:
key = grandparent.child(i).child(
j).text() + " (" + grandparent.text(
) + ")" + grandparent.child(i).text()
self.component_dict[key] = grandparent.child(
i).child(j).index()
self.treeview.setUniformRowHeights(True)
selection_model = QItemSelectionModel(self.model_components)
self.treeview.setSelectionModel(selection_model)
selection_model.selectionChanged.connect(self.myPressedEvent)
# Select the rows that should be selected
sel_mod = self.treeview.selectionModel()
for i in range(0, len(selected)):
key = list(selected.keys())[i]
index = self.component_dict[key]
# self.treeview.selectionModel().select(index, QItemSelectionModel.Select)
print(index.parent().row(), index.row())
# This causes an error when it runs
# sel_mod.select(index, QItemSelectionModel.Select|QItemSelectionModel.Rows)
self.treeview.setCurrentIndex(index)
self.treeview.setSelectionModel(sel_mod)
