def __init__(self, args, parent=None, rows=10):
super(EDLManagerApp, self).__init__(parent)
self.pyside_app = QtWidgets.QApplication(['EDL Manager'])
self.table_model = TableModel(rows)
self.qmodel = QModel(self)
self.main_window = MainWindow(application=self, model=self.qmodel)
self.main_window.saveEvent.connect(self.save_edl)
self.main_window.openedFile.connect(self.read_edl)
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
''' Load our form.ui '''
self.load_ui()
''' Load our widgets '''
self.assign_widgets()
# region Populate table
'''Create model, pass data (has to be pandas dataframe)'''
self.model = TableModel(load_portfolio())
'''Set the model for table '''
self.table.setModel(self.model)
'''Set some table properties'''
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
# self.table_setData()
# self.table.setSortingEnabled(False)
# self.table.resizeColumnsToContents()
# endregion
''' Generate pool of threads '''
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
# region Timer to update table
self.timer = QTimer()
self.timer.setInterval(timer_interval)
self.timer.timeout.connect(self.assign_worker_fn)
self.timer.start()
def label_activated_handler(self, text): self.table = DayDetail(self) self.table_model = TableModel(self.events) self.table.setModel(self.table_model) self.table.table_view.horizontalHeader().hideSection(3) self.table_model.itemChanged.connect(self.table_item_changed_handler) self.table.show()
def __init__(self):
QMainWindow.__init__(self)
self.resize(700, 700)
self.table = QTableView()
(data, ids) = self.get_data()
data = pd.DataFrame(
data,
columns=['Model', 'Year', 'Km', 'Color', 'Price', 'City'],
index=ids)
self.model = TableModel(data)
self.table.setModel(self.model)
self.setCentralWidget(self.table)
class EDLManagerApp(QtCore.QObject):
def __init__(self, args, parent=None, rows=10):
super(EDLManagerApp, self).__init__(parent)
self.pyside_app = QtWidgets.QApplication(['EDL Manager'])
self.table_model = TableModel(rows)
self.qmodel = QModel(self)
self.main_window = MainWindow(application=self, model=self.qmodel)
self.main_window.saveEvent.connect(self.save_edl)
self.main_window.openedFile.connect(self.read_edl)
def model_info(self):
return self.table_model.info()
def run(self):
self.main_window.show()
return (self.pyside_app.exec_())
def read_edl(self, edl):
pass
#parse raw EDL into function to split it into rows / columns
def save_edl(self):
table_to_save = self.main_window.export_table()
# Save commented EDL ---
def setRowCount(self, count):
return self.table_model.setRowCount(count)
def cell(self, row, column):
return self.table_model.data[row][column]
def update_cell(self, row, col, val):
self.table_model.update_cell(row, col, val)
def _source_model_default(self):
return TableModel(editor=self)
class TableEditor(Editor, BaseTableEditor):
""" Editor that presents data in a table. Optionally, tables can have
a set of filters that reduce the set of data displayed, according to
their criteria.
"""
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# The table view control associated with the editor:
table_view = Any
# A wrapper around the source model which provides filtering and sorting:
model = Instance(SortFilterTableModel)
# The table model associated with the editor:
source_model = Instance(TableModel)
# The set of columns currently defined on the editor:
columns = List(TableColumn)
# The currently selected row(s), column(s), or cell(s).
selected = Any
# The current selected row
selected_row = Property(Any, depends_on='selected')
selected_indices = Property(Any, depends_on='selected')
# Current filter object (should be a TableFilter or callable or None):
filter = Any
# The indices of the table items currently passing the table filter:
filtered_indices = List(Int)
# Current filter summary message
filter_summary = Str('All items')
# The event fired when a cell is clicked on:
click = Event
# The event fired when a cell is double-clicked on:
dclick = Event
# The Traits UI associated with the table editor toolbar:
toolbar_ui = Instance(UI)
# The context menu associated with empty space in the table
empty_menu = Instance(QtGui.QMenu)
# The context menu associated with the vertical header
header_menu = Instance(QtGui.QMenu)
# The context menu actions for moving rows up and down
header_menu_up = Instance(QtGui.QAction)
header_menu_down = Instance(QtGui.QAction)
# The index of the row that was last right clicked on its vertical header
header_row = Int
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget."""
factory = self.factory
self.columns = factory.columns[:]
# Create the table view and model
self.table_view = TableView(editor=self)
self.source_model = TableModel(editor=self)
self.model = SortFilterTableModel(editor=self)
self.model.setDynamicSortFilter(True)
self.model.setSourceModel(self.source_model)
self.table_view.setModel(self.model)
# Create the vertical header context menu and connect to its signals
self.header_menu = QtGui.QMenu(self.table_view)
signal = QtCore.SIGNAL('triggered()')
insertable = factory.row_factory is not None and not factory.auto_add
if factory.editable:
if insertable:
action = self.header_menu.addAction('Insert new item')
QtCore.QObject.connect(action, signal, self._on_context_insert)
if factory.deletable:
action = self.header_menu.addAction('Delete item')
QtCore.QObject.connect(action, signal, self._on_context_remove)
if factory.reorderable:
if factory.editable and (insertable or factory.deletable):
self.header_menu.addSeparator()
self.header_menu_up = self.header_menu.addAction('Move item up')
QtCore.QObject.connect(self.header_menu_up, signal,
self._on_context_move_up)
self.header_menu_down = self.header_menu.addAction('Move item down')
QtCore.QObject.connect(self.header_menu_down, signal,
self._on_context_move_down)
# Create the empty space context menu and connect its signals
self.empty_menu = QtGui.QMenu(self.table_view)
action = self.empty_menu.addAction('Add new item')
QtCore.QObject.connect(action, signal, self._on_context_append)
# When sorting is enabled, the first column is initially displayed with
# the triangle indicating it is the sort index, even though no sorting
# has actually been done. Sort here for UI/model consistency.
if self.factory.sortable and not self.factory.reorderable:
self.model.sort(0, QtCore.Qt.AscendingOrder)
# Connect to the mode specific selection handler and select the first
# row/column/cell. Do this before creating the edit_view to make sure
# that it has a valid item to use when constructing its view.
smodel = self.table_view.selectionModel()
signal = QtCore.SIGNAL('selectionChanged(QItemSelection, QItemSelection)')
mode_slot = getattr(self, '_on_%s_selection' % factory.selection_mode)
QtCore.QObject.connect(smodel, signal, mode_slot)
self.table_view.setCurrentIndex(self.model.index(0, 0))
# Create the toolbar if necessary
if factory.show_toolbar and len(factory.filters) > 0:
main_view = QtGui.QWidget()
layout = QtGui.QVBoxLayout(main_view)
layout.setMargin(0)
self.toolbar_ui = self.edit_traits(
parent = parent,
kind = 'subpanel',
view = View(Group(Item('filter{View}',
editor = factory._filter_editor ),
Item('filter_summary{Results}',
style = 'readonly'),
spring,
orientation='horizontal'),
resizable = True))
self.toolbar_ui.parent = self.ui
layout.addWidget(self.toolbar_ui.control)
layout.addWidget(self.table_view)
else:
main_view = self.table_view
# Create auxillary editor and encompassing splitter if necessary
mode = factory.selection_mode
if (factory.edit_view == ' ') or not mode in ('row', 'rows'):
self.control = main_view
else:
self.control = QtGui.QSplitter(QtCore.Qt.Vertical)
self.control.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
self.control.addWidget(main_view)
self.control.setStretchFactor(0, 2)
# Create the row editor below the table view
editor = InstanceEditor(view=factory.edit_view, kind='subpanel')
self._ui = self.edit_traits(
parent = self.control,
kind = 'subpanel',
view = View(Item('selected_row',
style = 'custom',
editor = editor,
show_label = False,
resizable = True,
width = factory.edit_view_width,
height = factory.edit_view_height),
resizable = True,
handler = factory.edit_view_handler))
self._ui.parent = self.ui
self.control.addWidget(self._ui.control)
self.control.setStretchFactor(1, 1)
# Connect to the click and double click handlers
signal = QtCore.SIGNAL('clicked(QModelIndex)')
QtCore.QObject.connect(self.table_view, signal, self._on_click)
signal = QtCore.SIGNAL('doubleClicked(QModelIndex)')
QtCore.QObject.connect(self.table_view, signal, self._on_dclick)
# Make sure we listen for 'items' changes as well as complete list
# replacements
self.context_object.on_trait_change(
self.update_editor, self.extended_name + '_items', dispatch='ui')
# Listen for changes to traits on the objects in the list
self.context_object.on_trait_change(
self.refresh_editor, self.extended_name + '.-', dispatch='ui')
# Listen for changes on column definitions
self.on_trait_change(self._update_columns, 'columns', dispatch='ui')
self.on_trait_change(self._update_columns, 'columns_items',
dispatch='ui')
# Set up the required externally synchronized traits
is_list = (mode in ('rows', 'columns', 'cells'))
self.sync_value(factory.click, 'click', 'to')
self.sync_value(factory.dclick, 'dclick', 'to')
self.sync_value(factory.columns_name, 'columns', is_list=True)
self.sync_value(factory.selected, 'selected', is_list=is_list)
self.sync_value(factory.selected_indices, 'selected_indices', is_list=is_list)
self.sync_value(factory.filter_name, 'filter', 'from')
self.sync_value(factory.filtered_indices, 'filtered_indices', 'to')
# Initialize the ItemDelegates for each column
self._update_columns()
#---------------------------------------------------------------------------
# Disposes of the contents of an editor:
#---------------------------------------------------------------------------
def dispose(self):
""" Disposes of the contents of an editor."""
# Disconnect the table view from its model to ensure that they do not
# continue to interact (the control won't be deleted until later).
self.table_view.setModel(None)
# Make sure that the auxillary UIs are properly disposed
if self.toolbar_ui is not None:
self.toolbar_ui.dispose()
if self._ui is not None:
self._ui.dispose()
# Remove listener for 'items' changes on object trait
self.context_object.on_trait_change(
self.update_editor, self.extended_name + '_items', remove=True)
# Remove listener for changes to traits on the objects in the list
self.context_object.on_trait_change(
self.refresh_editor, self.extended_name + '.-', remove=True)
# Remove listeners for column definition changes
self.on_trait_change(self._update_columns, 'columns', remove=True)
self.on_trait_change(self._update_columns, 'columns_items', remove=True)
super(TableEditor, self).dispose()
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor(self):
"""Updates the editor when the object trait changes externally to the
editor."""
if self._no_notify:
return
self.table_view.setUpdatesEnabled(False)
try:
filtering = len(self.factory.filters) > 0
if filtering:
self._update_filtering()
# invalidate the model, but do not reset it. Resetting the model
# may cause problems if the selection sync'ed traits are being used
# externally to manage the selections
self.model.invalidate()
if self.factory.auto_size:
self.table_view.resizeColumnsToContents()
finally:
self.table_view.setUpdatesEnabled(True)
#---------------------------------------------------------------------------
# Requests that the underlying table widget to redraw itself:
#---------------------------------------------------------------------------
def refresh_editor(self):
"""Requests that the underlying table widget to redraw itself."""
self.table_view.viewport().update()
#---------------------------------------------------------------------------
# Creates a new row object using the provided factory:
#---------------------------------------------------------------------------
def create_new_row(self):
"""Creates a new row object using the provided factory."""
factory = self.factory
kw = factory.row_factory_kw.copy()
if '__table_editor__' in kw:
kw[ '__table_editor__' ] = self
return self.ui.evaluate(factory.row_factory,
*factory.row_factory_args, **kw)
#---------------------------------------------------------------------------
# Returns the raw list of model objects:
#---------------------------------------------------------------------------
def items(self):
"""Returns the raw list of model objects."""
items = self.value
if not isinstance(items, SequenceTypes):
items = [ items ]
if self.factory.reverse:
items = ReversedList(items)
return items
#---------------------------------------------------------------------------
# Perform actions without notifying the underlying table view or model:
#---------------------------------------------------------------------------
def callx(self, func, *args, **kw):
"""Call a function without notifying the underlying table view or
model."""
old = self._no_notify
self._no_notify = True
try:
func(*args, **kw)
finally:
self._no_notify = old
def setx(self, **keywords):
"""Set one or more attributes without notifying the underlying table
view or model."""
old = self._no_notify
self._no_notify = True
try:
for name, value in keywords.items():
setattr(self, name, value)
finally:
self._no_notify = old
#---------------------------------------------------------------------------
# Sets the current selection to a set of specified objects:
#---------------------------------------------------------------------------
def set_selection(self, objects=[], notify=True):
"""Sets the current selection to a set of specified objects."""
if not isinstance(objects, SequenceTypes):
objects = [ objects ]
mode = self.factory.selection_mode
indexes = []
flags = QtGui.QItemSelectionModel.ClearAndSelect
# In the case of row or column selection, we need a dummy value for the
# other dimension that has not been filtered.
source_index = self.model.mapToSource(self.model.index(0, 0))
source_row, source_column = source_index.row(), source_index.column()
# Selection mode is 'row' or 'rows'
if mode.startswith('row'):
flags |= QtGui.QItemSelectionModel.Rows
items = self.items()
for obj in objects:
try:
row = items.index(obj)
except ValueError:
continue
indexes.append(self.source_model.index(row, source_column))
# Selection mode is 'column' or 'columns'
elif mode.startswith('column'):
flags |= QtGui.QItemSelectionModel.Columns
for name in objects:
column = self._column_index_from_name(name)
if column != -1:
indexes.append(self.source_model.index(source_row, column))
# Selection mode is 'cell' or 'cells'
else:
items = self.items()
for obj, name in objects:
try:
row = items.index(obj)
except ValueError:
continue
column = self._column_index_from_name(name)
if column != -1:
indexes.append(self.source_model.index(row, column))
# Perform the selection so that only one signal is emitted
selection = QtGui.QItemSelection()
for index in indexes:
index = self.model.mapFromSource(index)
if index.isValid():
self.table_view.setCurrentIndex(index)
selection.select(index, index)
smodel = self.table_view.selectionModel()
try:
smodel.blockSignals(not notify)
if len(selection.indexes()):
smodel.select(selection, flags)
else:
smodel.clear()
finally:
smodel.blockSignals(False)
#---------------------------------------------------------------------------
# Private methods:
#---------------------------------------------------------------------------
def _column_index_from_name(self, name):
"""Returns the index of the column with the given name or -1 if no
column exists with that name."""
for i, column in enumerate(self.columns):
if name == column.name:
return i
return -1
def _customize_filters(self, filter):
"""Allows the user to customize the current set of table filters."""
filter_editor = TableFilterEditor(editor=self)
ui = filter_editor.edit_traits(parent=self.control)
if ui.result:
self.factory.filters = filter_editor.templates
self.filter = filter_editor.selected_filter
else:
self.setx(filter = filter)
def _update_filtering(self):
"""Update the filter summary and the filtered indices."""
items = self.items()
num_items = len(items)
f = self.filter
if f is None:
self._filtered_cache = None
self.filtered_indices = range(num_items)
self.filter_summary = 'All %i items' % num_items
else:
if not callable(f):
f = f.filter
self._filtered_cache = fc = [ f(item) for item in items ]
self.filtered_indices = fi = [ i for i, ok in enumerate(fc) if ok ]
self.filter_summary = '%i of %i items' % (len(fi), num_items)
#-- Trait Property getters/setters -----------------------------------------
@cached_property
def _get_selected_row(self):
"""Gets the selected row, or the first row if multiple rows are
selected."""
mode = self.factory.selection_mode
if mode.startswith('column'):
return None
elif mode == 'row':
return self.selected
try:
if mode == 'rows':
return self.selected[0]
elif mode == 'cell':
return self.selected[0]
elif mode == 'cells':
return self.selected[0][0]
except IndexError:
return None
@cached_property
def _get_selected_indices(self):
"""Gets the row,column indices which match the selected trait"""
if len(self.selected) == 0:
return []
selection_items = self.table_view.selectionModel().selection()
indices = self.model.mapSelectionFromSource(selection_items).indexes()
return [(index.row(), index.column()) for index in indices]
def _set_selected_indices(self, indices):
selected = []
for row, col in indices:
selected.append((self.value[row], self.columns[col].name))
self.selected = selected
self.set_selection(self.selected, False)
return
#-- Trait Change Handlers --------------------------------------------------
def _filter_changed(self, old_filter, new_filter):
"""Handles the current filter being changed."""
if not self._no_notify:
if new_filter is customize_filter:
do_later(self._customize_filters, old_filter)
else:
self._update_filtering()
self.model.invalidate()
self.set_selection(self.selected)
def _update_columns(self):
"""Handle the column list being changed."""
self.table_view.setItemDelegate(TableDelegate(self.table_view))
for i, column in enumerate(self.columns):
if column.renderer:
self.table_view.setItemDelegateForColumn(i, column.renderer)
self.model.reset()
self.table_view.resizeColumnsToContents()
def _selected_changed(self, new):
"""Handle the selected row/column/cell being changed externally."""
if not self._no_notify:
self.set_selection(self.selected, notify=False)
#-- Event Handlers ---------------------------------------------------------
def _on_row_selection(self, added, removed):
"""Handle the row selection being changed."""
items = self.items()
indexes = self.table_view.selectionModel().selectedRows()
if len(indexes):
index = self.model.mapToSource(indexes[0])
selected = items[index.row()]
else:
selected = None
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_rows_selection(self, added, removed):
"""Handle the rows selection being changed."""
items = self.items()
indexes = self.table_view.selectionModel().selectedRows()
selected = [ items[self.model.mapToSource(index).row()]
for index in indexes ]
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_column_selection(self, added, removed):
"""Handle the column selection being changed."""
indexes = self.table_view.selectionModel().selectedColumns()
if len(indexes):
index = self.model.mapToSource(indexes[0])
selected = self.columns[index.column()].name
else:
selected = ''
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_columns_selection(self, added, removed):
"""Handle the columns selection being changed."""
indexes = self.table_view.selectionModel().selectedColumns()
selected = [ self.columns[self.model.mapToSource(index).column()].name
for index in indexes ]
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_cell_selection(self, added, removed):
"""Handle the cell selection being changed."""
items = self.items()
indexes = self.table_view.selectionModel().selectedIndexes()
if len(indexes):
index = self.model.mapToSource(indexes[0])
obj = items[index.row()]
column_name = self.columns[index.column()].name
else:
obj = None
column_name = ''
selected = (obj, column_name)
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_cells_selection(self, added, removed):
"""Handle the cells selection being changed."""
items = self.items()
indexes = self.table_view.selectionModel().selectedIndexes()
selected = []
for index in indexes:
index = self.model.mapToSource(index)
obj = items[index.row()]
column_name = self.columns[index.column()].name
selected.append((obj, column_name))
self.setx(selected = selected)
self.ui.evaluate(self.factory.on_select, self.selected)
def _on_click(self, index):
"""Handle a cell being clicked."""
index = self.model.mapToSource(index)
column = self.columns[index.column()]
obj = self.items()[index.row()]
# Fire the same event on the editor after mapping it to a model object
# and column name:
self.click = (obj, column)
# Invoke the column's click handler:
column.on_click(obj)
def _on_dclick(self, index):
"""Handle a cell being double clicked."""
index = self.model.mapToSource(index)
column = self.columns[index.column()]
obj = self.items()[index.row()]
# Fire the same event on the editor after mapping it to a model object
# and column name:
self.dclick = (obj, column)
# Invoke the column's double-click handler:
column.on_dclick(obj)
def _on_context_insert(self):
"""Handle 'insert item' being selected from the header context menu."""
self.model.insertRow(self.header_row)
def _on_context_append(self):
"""Handle 'add item' being selected from the empty space context
menu."""
self.model.insertRow(self.model.rowCount())
def _on_context_remove(self):
"""Handle 'remove item' being selected from the header context menu."""
self.model.removeRow(self.header_row)
def _on_context_move_up(self):
"""Handle 'move up' being selected from the header context menu."""
self.model.moveRow(self.header_row, self.header_row - 1)
def _on_context_move_down(self):
"""Handle 'move down' being selected from the header context menu."""
self.model.moveRow(self.header_row, self.header_row + 1)
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget."""
factory = self.factory
self.columns = factory.columns[:]
# Create the table view and model
self.table_view = TableView(editor=self)
self.source_model = TableModel(editor=self)
self.model = SortFilterTableModel(editor=self)
self.model.setDynamicSortFilter(True)
self.model.setSourceModel(self.source_model)
self.table_view.setModel(self.model)
# Create the vertical header context menu and connect to its signals
self.header_menu = QtGui.QMenu(self.table_view)
signal = QtCore.SIGNAL('triggered()')
insertable = factory.row_factory is not None and not factory.auto_add
if factory.editable:
if insertable:
action = self.header_menu.addAction('Insert new item')
QtCore.QObject.connect(action, signal, self._on_context_insert)
if factory.deletable:
action = self.header_menu.addAction('Delete item')
QtCore.QObject.connect(action, signal, self._on_context_remove)
if factory.reorderable:
if factory.editable and (insertable or factory.deletable):
self.header_menu.addSeparator()
self.header_menu_up = self.header_menu.addAction('Move item up')
QtCore.QObject.connect(self.header_menu_up, signal,
self._on_context_move_up)
self.header_menu_down = self.header_menu.addAction('Move item down')
QtCore.QObject.connect(self.header_menu_down, signal,
self._on_context_move_down)
# Create the empty space context menu and connect its signals
self.empty_menu = QtGui.QMenu(self.table_view)
action = self.empty_menu.addAction('Add new item')
QtCore.QObject.connect(action, signal, self._on_context_append)
# When sorting is enabled, the first column is initially displayed with
# the triangle indicating it is the sort index, even though no sorting
# has actually been done. Sort here for UI/model consistency.
if self.factory.sortable and not self.factory.reorderable:
self.model.sort(0, QtCore.Qt.AscendingOrder)
# Connect to the mode specific selection handler and select the first
# row/column/cell. Do this before creating the edit_view to make sure
# that it has a valid item to use when constructing its view.
smodel = self.table_view.selectionModel()
signal = QtCore.SIGNAL('selectionChanged(QItemSelection, QItemSelection)')
mode_slot = getattr(self, '_on_%s_selection' % factory.selection_mode)
QtCore.QObject.connect(smodel, signal, mode_slot)
self.table_view.setCurrentIndex(self.model.index(0, 0))
# Create the toolbar if necessary
if factory.show_toolbar and len(factory.filters) > 0:
main_view = QtGui.QWidget()
layout = QtGui.QVBoxLayout(main_view)
layout.setMargin(0)
self.toolbar_ui = self.edit_traits(
parent = parent,
kind = 'subpanel',
view = View(Group(Item('filter{View}',
editor = factory._filter_editor ),
Item('filter_summary{Results}',
style = 'readonly'),
spring,
orientation='horizontal'),
resizable = True))
self.toolbar_ui.parent = self.ui
layout.addWidget(self.toolbar_ui.control)
layout.addWidget(self.table_view)
else:
main_view = self.table_view
# Create auxillary editor and encompassing splitter if necessary
mode = factory.selection_mode
if (factory.edit_view == ' ') or not mode in ('row', 'rows'):
self.control = main_view
else:
self.control = QtGui.QSplitter(QtCore.Qt.Vertical)
self.control.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
self.control.addWidget(main_view)
self.control.setStretchFactor(0, 2)
# Create the row editor below the table view
editor = InstanceEditor(view=factory.edit_view, kind='subpanel')
self._ui = self.edit_traits(
parent = self.control,
kind = 'subpanel',
view = View(Item('selected_row',
style = 'custom',
editor = editor,
show_label = False,
resizable = True,
width = factory.edit_view_width,
height = factory.edit_view_height),
resizable = True,
handler = factory.edit_view_handler))
self._ui.parent = self.ui
self.control.addWidget(self._ui.control)
self.control.setStretchFactor(1, 1)
# Connect to the click and double click handlers
signal = QtCore.SIGNAL('clicked(QModelIndex)')
QtCore.QObject.connect(self.table_view, signal, self._on_click)
signal = QtCore.SIGNAL('doubleClicked(QModelIndex)')
QtCore.QObject.connect(self.table_view, signal, self._on_dclick)
# Make sure we listen for 'items' changes as well as complete list
# replacements
self.context_object.on_trait_change(
self.update_editor, self.extended_name + '_items', dispatch='ui')
# Listen for changes to traits on the objects in the list
self.context_object.on_trait_change(
self.refresh_editor, self.extended_name + '.-', dispatch='ui')
# Listen for changes on column definitions
self.on_trait_change(self._update_columns, 'columns', dispatch='ui')
self.on_trait_change(self._update_columns, 'columns_items',
dispatch='ui')
# Set up the required externally synchronized traits
is_list = (mode in ('rows', 'columns', 'cells'))
self.sync_value(factory.click, 'click', 'to')
self.sync_value(factory.dclick, 'dclick', 'to')
self.sync_value(factory.columns_name, 'columns', is_list=True)
self.sync_value(factory.selected, 'selected', is_list=is_list)
self.sync_value(factory.selected_indices, 'selected_indices', is_list=is_list)
self.sync_value(factory.filter_name, 'filter', 'from')
self.sync_value(factory.filtered_indices, 'filtered_indices', 'to')
# Initialize the ItemDelegates for each column
self._update_columns()
def __init__(self, app, ui, config, parent=None):
super(MainWindow, self).__init__(parent)
print('\n---------- GAVLab RTK Survey ----------')
def setupMOOS():
# manual threading is only necessary if reading messages from moos
# roslaunch automatically configures threads - ros is superior to moos
self.comm_arch = 'moos'
try:
MainWindow.viz_ip = config['ip']
MainWindow.viz_port = config['port']
except:
pass
self.thread = MainWindow.VizThread()
self.moos_widget = MoosWidget(config['moos'])
self.requestPosition.connect(self.moos_widget.onPositionRequested)
self.moos_widget.sendPosition.connect(self.receivePosition)
print('MOOS setup')
def setupROS():
self.comm_arch = 'ros'
# ...
print('ROS setup')
# Determine Comm arch
if config['ros']:
import rospy, roslib
roslib.load_manifest('survey_gui')
setupROS()
elif config['moos']:
from moos_comm import MoosWidget, MOOSPositionWarning, MOOSConnectionWarning
setupMOOS()
else:
raise Exception('Need a config file with comm architecture')
self.app = app # reference to the Qt Application
self.ui = ui
self.ui.setupUi(self)
self.config = config
# Table
self.table_model = TableModel()
self.ui.tableView.setModel(self.table_model)
self.ui.tableView.horizontalHeader().setStretchLastSection(True)
# output
self.output_file_dialog = QFileDialog()
self.output_file = None
self.header = '## GAVLab Survey - Recorded %s\n' + \
'## All data in ECEF (m): X Y Z Description\n'
self.manual_dialog = QtGui.QDialog()
self.pos_data = array([None] * 3) # latest
self.pos_data_good = False
self.std_dev_threshold = config["std_dev_threshold"]
if not self.std_dev_threshold: # blank string --> accept first position received and record
self.std_dev_threshold = inf
# Signals/Slots
self.ui.actionExit.triggered.connect(self.app.closeAllWindows)
self.ui.recordButton.clicked.connect(self.onRecordRequested)
self.ui.actionManual_Entry.triggered.connect(self.addManualPoint)
self.ui.actionWrite.triggered.connect(self.writeToFile)
# Number cruncing states (iterative)
self._sum = array([0.0] * 3)
self._2sum = array([0.0] * 3)
class MainWindow(QtGui.QMainWindow, QtCore.QObject):
"""survey mainwindow class"""
requestPosition = QtCore.Signal()
viz_ip = '127.0.0.1'
viz_port = 9001
class VizThread(QtCore.QThread):
"""Thread for the viz MainWindow"""
def run():
"""reimplement run()"""
socket = QtNetwork.QTcpSocket()
socket.connectToHost(MainWindow.viz_ip, MainWindow.viz_port)
self.exec_()
def __init__(self, app, ui, config, parent=None):
super(MainWindow, self).__init__(parent)
print('\n---------- GAVLab RTK Survey ----------')
def setupMOOS():
# manual threading is only necessary if reading messages from moos
# roslaunch automatically configures threads - ros is superior to moos
self.comm_arch = 'moos'
try:
MainWindow.viz_ip = config['ip']
MainWindow.viz_port = config['port']
except:
pass
self.thread = MainWindow.VizThread()
self.moos_widget = MoosWidget(config['moos'])
self.requestPosition.connect(self.moos_widget.onPositionRequested)
self.moos_widget.sendPosition.connect(self.receivePosition)
print('MOOS setup')
def setupROS():
self.comm_arch = 'ros'
# ...
print('ROS setup')
# Determine Comm arch
if config['ros']:
import rospy, roslib
roslib.load_manifest('survey_gui')
setupROS()
elif config['moos']:
from moos_comm import MoosWidget, MOOSPositionWarning, MOOSConnectionWarning
setupMOOS()
else:
raise Exception('Need a config file with comm architecture')
self.app = app # reference to the Qt Application
self.ui = ui
self.ui.setupUi(self)
self.config = config
# Table
self.table_model = TableModel()
self.ui.tableView.setModel(self.table_model)
self.ui.tableView.horizontalHeader().setStretchLastSection(True)
# output
self.output_file_dialog = QFileDialog()
self.output_file = None
self.header = '## GAVLab Survey - Recorded %s\n' + \
'## All data in ECEF (m): X Y Z Description\n'
self.manual_dialog = QtGui.QDialog()
self.pos_data = array([None] * 3) # latest
self.pos_data_good = False
self.std_dev_threshold = config["std_dev_threshold"]
if not self.std_dev_threshold: # blank string --> accept first position received and record
self.std_dev_threshold = inf
# Signals/Slots
self.ui.actionExit.triggered.connect(self.app.closeAllWindows)
self.ui.recordButton.clicked.connect(self.onRecordRequested)
self.ui.actionManual_Entry.triggered.connect(self.addManualPoint)
self.ui.actionWrite.triggered.connect(self.writeToFile)
# Number cruncing states (iterative)
self._sum = array([0.0] * 3)
self._2sum = array([0.0] * 3)
############################################################################
##### Signals & Slots Stuff ##############################################
############################################################################
@QtCore.Slot(tuple)
def receivePosition(self, pos):
"""connected to moos widget's position sender
Assume self.pos_data_good = False at invocation"""
## TODO make indexing better here (check length of pos with length of pos_data)
n = 0
while True:
try:
i = pos.next()
self.pos_data[n] = i
except StopIteration:
break
n += 1
if n == len(self.config['moos']['desired_variables']
): # TODO refer to subscribed vars of either comm set
self.pos_data_good = True
else:
raise MOOSPositionWarning('Not enough values received')
@QtCore.Slot()
def onRecordRequested(self):
"""When the record button is pressed, listens to moos until good
position acquired for write"""
self._sum = array([0.0] * 3)
self._2sum = array([0.0] * 3)
n = int(0)
keep_averaging = True
print('\nRecord requested')
while keep_averaging:
# Get values
self.pos_data_good = False
try: # put most time consuming procs in a catcher
self.requestPosition.emit()
sleep(1)
except KeyboardInterrupt: # user has requested stop
print('Aborting Record')
self.ui.recordButton.setChecked(False)
break
if not self.pos_data_good:
print('\tWaiting for good data ...')
pass
else:
print('\tGood data set recieved: (%.2f, %.2f, %.2f) ' % \
(self.pos_data[0], self.pos_data[1], self.pos_data[2]))
n += 1
n, _mean, _stddev_mag = self.iterateRecord(n)
print('\tStd Dev magnitude = %f' % _stddev_mag)
# Check the variance magnitude
if n == 1:
continue
if _stddev_mag < self.std_dev_threshold:
x = _mean[0]
y = _mean[1]
z = _mean[2]
description = self.ui.descriptionLineEdit.text()
self.addEntry(x=x, y=y, z=z, description=description)
# exit stuff
print('\t---> Survey Point Added: ( %f , %f , %f ) %s\n' %
(x, y, z, description))
keep_averaging = False
self.ui.recordButton.setChecked(False) # done recording
self.ui.descriptionLineEdit.setText('')
else:
print('\tWaiting for variance to drop...\n')
@QtCore.Slot()
def addManualPoint(self):
x, x_ok = QtGui.QInputDialog.getDouble(self.manual_dialog,
"Input X Coordinate",
"(ECEF) X:", 0.0, -1e9, 1e9, 1)
if not x_ok: return
y, y_ok = QtGui.QInputDialog.getDouble(self.manual_dialog,
"Input Y Coordinate",
"(ECEF) Y:", 0.0, -1e9, 1e9, 1)
if not y_ok: return
z, z_ok = QtGui.QInputDialog.getDouble(self.manual_dialog,
"Input Z Coordinate",
"(ECEF) Z:", 0.0, -1e9, 1e9, 1)
if not z_ok: return
desc, desc_ok = QtGui.QInputDialog.getText(self.manual_dialog,
"Input Point Description",
"Description:",
QtGui.QLineEdit.Normal)
if not desc_ok: return
self.addEntry(x=x, y=y, z=z, description=desc)
@QtCore.Slot()
def writeToFile(self):
self.output_file = open(
str(self.output_file_dialog.getOpenFileName()[0]), 'w')
# Header
self.output_file.write(self.header % asctime(localtime(time())))
for line in self.getAllData():
line = (str(line[0]), str(line[1]), str(line[2]), line[3])
for item in line:
self.output_file.write('%s\t\t' % item)
self.output_file.write('\n')
self.output_file.close()
print('Output Log File Written!')
# @QtCore.Slot()
# def onExitRequested(self):
############################################################################
##### Helper functions ####################################################
############################################################################
def iterateRecord(self, n):
# calculate the variance
self._sum += self.pos_data
self._2sum += self.pos_data**2
_mean = self._sum / n
_var = self._2sum / n - _mean**2
_sdev = sqrt(abs(_var))
self.updateLCD(var=_var)
_stddev_mag = sqrt(sum(_sdev**2))
return n, _mean, _stddev_mag
def updateLCD(self, var=(0, 0, 0), stddev=(0, 0, 0)):
"""update the variance LCD's while waiting for point to go low"""
# print('MainWindow: showVariance')
self.ui.xVarianceLcd.display(var[0])
self.ui.yVarianceLcd.display(var[1])
self.ui.zVarianceLcd.display(var[2])
self.ui.xStdDevLcd.display(stddev[0])
self.ui.yStdDevLcd.display(stddev[1])
self.ui.zStdDevLcd.display(stddev[2])
def addEntry(self, x=None, y=None, z=None, description=None):
if x is None and y is None and z is None and description is None:
raise Exception('something has to go into the entry')
point = {"x": x, "y": y, "z": z, "description": description}
points = self.table_model.points[:]
# TODO check for duplicates by attempting to remove
# Assume new point
self.table_model.insertRows(0) # at position zero
ix = self.table_model.index(0, 0, QtCore.QModelIndex())
self.table_model.setData(ix, point["x"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 1, QtCore.QModelIndex())
self.table_model.setData(ix, point["y"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 2, QtCore.QModelIndex())
self.table_model.setData(ix, point["z"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 3, QtCore.QModelIndex())
self.table_model.setData(ix, point["description"], QtCore.Qt.EditRole)
# may need some resizing
# self.currentWidget.resizeRowToContents(ix.row()) ##!! AttributeError: 'MainWindow' object has no attribute 'currentWidget'
def getAllData(self):
data = []
for pt in range(len(self.table_model.points)):
data.append([])
for w in range(4):
ix = self.table_model.index(pt, w, QtCore.QModelIndex())
data[pt].append(self.table_model.data(ix))
return data
files = [pd.read_csv(fname, sep='\t', header=None) for fname in fnames]
paramval = [json.loads(pv) for pv in files[0][0]]
intpspec = []
for i in range(len(paramval)):
curspec = []
for core in cores:
curspec += json.loads(files[core - 1][1][i])
intpspec.append(curspec)
spectra_dict = {
"PARAMVAL": paramval,
"INTPSPEC": intpspec,
}
for i in range(len(fnames)):
try:
os.remove(fnames[i])
except FileNotFoundError:
pass
table = TableModel(
pars_dict,
energy_dict,
spectra_dict,
nintpars=len(pars_dict['NAME']),
)
table.save_to(c.TableName)
print("Done!")
def __init__(self, app, ui, config, parent=None):
super(MainWindow, self).__init__(parent)
print('\n---------- GAVLab RTK Survey ----------')
def setupMOOS():
# manual threading is only necessary if reading messages from moos
# roslaunch automatically configures threads - ros is superior to moos
self.comm_arch = 'moos'
try:
MainWindow.viz_ip = config['ip']
MainWindow.viz_port = config['port']
except: pass
self.thread = MainWindow.VizThread()
self.moos_widget = MoosWidget(config['moos'])
self.requestPosition.connect(self.moos_widget.onPositionRequested)
self.moos_widget.sendPosition.connect(self.receivePosition)
print('MOOS setup')
def setupROS():
self.comm_arch = 'ros'
# ...
print('ROS setup')
# Determine Comm arch
if config['ros']:
import rospy, roslib
roslib.load_manifest('survey_gui')
setupROS()
elif config['moos']:
from moos_comm import MoosWidget, MOOSPositionWarning, MOOSConnectionWarning
setupMOOS()
else:
raise Exception('Need a config file with comm architecture')
self.app = app # reference to the Qt Application
self.ui = ui
self.ui.setupUi(self)
self.config = config
# Table
self.table_model = TableModel()
self.ui.tableView.setModel(self.table_model)
self.ui.tableView.horizontalHeader().setStretchLastSection(True)
# output
self.output_file_dialog = QFileDialog()
self.output_file = None
self.header = '## GAVLab Survey - Recorded %s\n' + \
'## All data in ECEF (m): X Y Z Description\n'
self.manual_dialog = QtGui.QDialog()
self.pos_data = array([None]*3) # latest
self.pos_data_good = False
self.std_dev_threshold = config["std_dev_threshold"]
if not self.std_dev_threshold: # blank string --> accept first position received and record
self.std_dev_threshold = inf
# Signals/Slots
self.ui.actionExit.triggered.connect(self.app.closeAllWindows)
self.ui.recordButton.clicked.connect(self.onRecordRequested)
self.ui.actionManual_Entry.triggered.connect(self.addManualPoint)
self.ui.actionWrite.triggered.connect(self.writeToFile)
# Number cruncing states (iterative)
self._sum = array([0.0]*3)
self._2sum = array([0.0]*3)
class MainWindow(QtGui.QMainWindow, QtCore.QObject):
"""survey mainwindow class"""
requestPosition = QtCore.Signal()
viz_ip = '127.0.0.1'
viz_port = 9001
class VizThread(QtCore.QThread):
"""Thread for the viz MainWindow"""
def run():
"""reimplement run()"""
socket = QtNetwork.QTcpSocket()
socket.connectToHost(MainWindow.viz_ip, MainWindow.viz_port)
self.exec_()
def __init__(self, app, ui, config, parent=None):
super(MainWindow, self).__init__(parent)
print('\n---------- GAVLab RTK Survey ----------')
def setupMOOS():
# manual threading is only necessary if reading messages from moos
# roslaunch automatically configures threads - ros is superior to moos
self.comm_arch = 'moos'
try:
MainWindow.viz_ip = config['ip']
MainWindow.viz_port = config['port']
except: pass
self.thread = MainWindow.VizThread()
self.moos_widget = MoosWidget(config['moos'])
self.requestPosition.connect(self.moos_widget.onPositionRequested)
self.moos_widget.sendPosition.connect(self.receivePosition)
print('MOOS setup')
def setupROS():
self.comm_arch = 'ros'
# ...
print('ROS setup')
# Determine Comm arch
if config['ros']:
import rospy, roslib
roslib.load_manifest('survey_gui')
setupROS()
elif config['moos']:
from moos_comm import MoosWidget, MOOSPositionWarning, MOOSConnectionWarning
setupMOOS()
else:
raise Exception('Need a config file with comm architecture')
self.app = app # reference to the Qt Application
self.ui = ui
self.ui.setupUi(self)
self.config = config
# Table
self.table_model = TableModel()
self.ui.tableView.setModel(self.table_model)
self.ui.tableView.horizontalHeader().setStretchLastSection(True)
# output
self.output_file_dialog = QFileDialog()
self.output_file = None
self.header = '## GAVLab Survey - Recorded %s\n' + \
'## All data in ECEF (m): X Y Z Description\n'
self.manual_dialog = QtGui.QDialog()
self.pos_data = array([None]*3) # latest
self.pos_data_good = False
self.std_dev_threshold = config["std_dev_threshold"]
if not self.std_dev_threshold: # blank string --> accept first position received and record
self.std_dev_threshold = inf
# Signals/Slots
self.ui.actionExit.triggered.connect(self.app.closeAllWindows)
self.ui.recordButton.clicked.connect(self.onRecordRequested)
self.ui.actionManual_Entry.triggered.connect(self.addManualPoint)
self.ui.actionWrite.triggered.connect(self.writeToFile)
# Number cruncing states (iterative)
self._sum = array([0.0]*3)
self._2sum = array([0.0]*3)
############################################################################
##### Signals & Slots Stuff ##############################################
############################################################################
@QtCore.Slot(tuple)
def receivePosition(self, pos):
"""connected to moos widget's position sender
Assume self.pos_data_good = False at invocation"""
## TODO make indexing better here (check length of pos with length of pos_data)
n = 0
while True:
try:
i = pos.next()
self.pos_data[n] = i
except StopIteration: break
n += 1
if n == len(self.config['moos']['desired_variables']): # TODO refer to subscribed vars of either comm set
self.pos_data_good = True
else:
raise MOOSPositionWarning('Not enough values received')
@QtCore.Slot()
def onRecordRequested(self):
"""When the record button is pressed, listens to moos until good
position acquired for write"""
self._sum = array([0.0]*3)
self._2sum = array([0.0]*3)
n = int(0)
keep_averaging = True
print('\nRecord requested')
while keep_averaging:
# Get values
self.pos_data_good = False
try: # put most time consuming procs in a catcher
self.requestPosition.emit()
sleep(1)
except KeyboardInterrupt: # user has requested stop
print('Aborting Record')
self.ui.recordButton.setChecked(False)
break
if not self.pos_data_good:
print('\tWaiting for good data ...')
pass
else:
print('\tGood data set recieved: (%.2f, %.2f, %.2f) ' % \
(self.pos_data[0], self.pos_data[1], self.pos_data[2]))
n += 1
n, _mean, _stddev_mag = self.iterateRecord(n)
print('\tStd Dev magnitude = %f' % _stddev_mag)
# Check the variance magnitude
if n == 1:
continue
if _stddev_mag < self.std_dev_threshold:
x = _mean[0]
y = _mean[1]
z = _mean[2]
description = self.ui.descriptionLineEdit.text()
self.addEntry(x=x, y=y, z=z, description=description)
# exit stuff
print('\t---> Survey Point Added: ( %f , %f , %f ) %s\n' % (x, y, z, description))
keep_averaging = False
self.ui.recordButton.setChecked(False) # done recording
self.ui.descriptionLineEdit.setText('')
else:
print('\tWaiting for variance to drop...\n')
@QtCore.Slot()
def addManualPoint(self):
x, x_ok = QtGui.QInputDialog.getDouble(self.manual_dialog, "Input X Coordinate",
"(ECEF) X:", 0.0, -1e9, 1e9, 1)
if not x_ok: return
y, y_ok = QtGui.QInputDialog.getDouble(self.manual_dialog, "Input Y Coordinate",
"(ECEF) Y:", 0.0, -1e9, 1e9, 1)
if not y_ok: return
z, z_ok = QtGui.QInputDialog.getDouble(self.manual_dialog, "Input Z Coordinate",
"(ECEF) Z:", 0.0, -1e9, 1e9, 1)
if not z_ok: return
desc, desc_ok = QtGui.QInputDialog.getText(self.manual_dialog, "Input Point Description",
"Description:", QtGui.QLineEdit.Normal)
if not desc_ok: return
self.addEntry(x=x, y=y, z=z, description=desc)
@QtCore.Slot()
def writeToFile(self):
self.output_file = open( str(self.output_file_dialog.getOpenFileName()[0]), 'w' )
# Header
self.output_file.write(self.header % asctime(localtime(time())))
for line in self.getAllData():
line = (str(line[0]), str(line[1]), str(line[2]), line[3])
for item in line:
self.output_file.write('%s\t\t' % item)
self.output_file.write('\n')
self.output_file.close()
print('Output Log File Written!')
# @QtCore.Slot()
# def onExitRequested(self):
############################################################################
##### Helper functions ####################################################
############################################################################
def iterateRecord(self, n):
# calculate the variance
self._sum += self.pos_data
self._2sum += self.pos_data**2
_mean = self._sum/n
_var = self._2sum/n - _mean**2
_sdev = sqrt(abs(_var))
self.updateLCD(var=_var)
_stddev_mag = sqrt(sum(_sdev**2))
return n, _mean, _stddev_mag
def updateLCD(self, var=(0, 0, 0), stddev=(0, 0, 0)):
"""update the variance LCD's while waiting for point to go low"""
# print('MainWindow: showVariance')
self.ui.xVarianceLcd.display(var[0])
self.ui.yVarianceLcd.display(var[1])
self.ui.zVarianceLcd.display(var[2])
self.ui.xStdDevLcd.display(stddev[0])
self.ui.yStdDevLcd.display(stddev[1])
self.ui.zStdDevLcd.display(stddev[2])
def addEntry(self, x=None, y=None, z=None, description=None):
if x is None and y is None and z is None and description is None:
raise Exception('something has to go into the entry')
point = {"x":x, "y":y, "z":z, "description":description}
points = self.table_model.points[:]
# TODO check for duplicates by attempting to remove
# Assume new point
self.table_model.insertRows(0) # at position zero
ix = self.table_model.index(0, 0, QtCore.QModelIndex())
self.table_model.setData(ix, point["x"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 1, QtCore.QModelIndex())
self.table_model.setData(ix, point["y"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 2, QtCore.QModelIndex())
self.table_model.setData(ix, point["z"], QtCore.Qt.EditRole)
ix = self.table_model.index(0, 3, QtCore.QModelIndex())
self.table_model.setData(ix, point["description"], QtCore.Qt.EditRole)
# may need some resizing
# self.currentWidget.resizeRowToContents(ix.row()) ##!! AttributeError: 'MainWindow' object has no attribute 'currentWidget'
def getAllData(self):
data = []
for pt in range(len(self.table_model.points)):
data.append([])
for w in range(4):
ix = self.table_model.index(pt, w, QtCore.QModelIndex())
data[pt].append(self.table_model.data(ix))
return data
def spawnTables(self,file,size,pos,angle):
name=self.getNextName()
model=TableModel(file)
model.spawnModel(pos,angle,size,name)
self.models.append(model)
return
