class FormatoptionWidget(QWidget, DockMixin):
"""
Widget to update the formatoptions of the current project
This widget, mainly made out of a combobox for the formatoption group,
a combobox for the formatoption, and a text editor, is designed
for updating the selected formatoptions for the current subproject.
The widget is connected to the :attr:`psyplot.project.Project.oncpchange`
signal and refills the comboboxes if the current subproject changes.
The text editor either accepts python code that will be executed by the
given `console`, or yaml code.
"""
no_fmtos_update = _temp_bool_prop(
'no_fmtos_update', """update the fmto combo box or not""")
#: The combobox for the formatoption groups
group_combo = None
#: The combobox for the formatoptions
fmt_combo = None
#: The help_explorer to display the documentation of the formatoptions
help_explorer = None
#: The formatoption specific widget that is loaded from the formatoption
fmt_widget = None
#: A line edit for updating the formatoptions
line_edit = None
#: A multiline text editor for updating the formatoptions
text_edit = None
#: A button to switch between :attr:`line_edit` and :attr:`text_edit`
multiline_button = None
@property
def shell(self):
"""The shell to execute the update of the formatoptions in the current
project"""
return self.console.kernel_manager.kernel.shell
def __init__(self, *args, **kwargs):
"""
Parameters
----------
help_explorer: psyplot_gui.help_explorer.HelpExplorer
The help explorer to show the documentation of one formatoption
console: psyplot_gui.console.ConsoleWidget
The console that can be used to update the current subproject via::
psy.gcp().update(**kwargs)
where ``**kwargs`` is defined through the selected formatoption
in the :attr:`fmt_combo` combobox and the value in the
:attr:`line_edit` editor
``*args, **kwargs``
Any other keyword for the QWidget class
"""
help_explorer = kwargs.pop('help_explorer', None)
console = kwargs.pop('console', None)
super(FormatoptionWidget, self).__init__(*args, **kwargs)
self.help_explorer = help_explorer
self.console = console
self.error_msg = PyErrorMessage(self)
# ---------------------------------------------------------------------
# -------------------------- Child widgets ----------------------------
# ---------------------------------------------------------------------
self.group_combo = QComboBox(parent=self)
self.fmt_combo = QComboBox(parent=self)
self.line_edit = QLineEdit(parent=self)
self.text_edit = QTextEdit(parent=self)
self.run_button = QToolButton(parent=self)
# completer for the fmto widget
self.fmt_combo.setEditable(True)
self.fmt_combo.setInsertPolicy(QComboBox.NoInsert)
self.fmto_completer = completer = QCompleter(
['time', 'lat', 'lon', 'lev'])
completer.setCompletionMode(
QCompleter.PopupCompletion)
completer.activated[str].connect(self.set_fmto)
if with_qt5:
completer.setFilterMode(Qt.MatchContains)
completer.setModel(QStandardItemModel())
self.fmt_combo.setCompleter(completer)
self.dim_widget = DimensionsWidget(parent=self)
self.dim_widget.setVisible(False)
self.multiline_button = QPushButton('Multiline', parent=self)
self.multiline_button.setCheckable(True)
self.yaml_cb = QCheckBox('Yaml syntax')
self.yaml_cb.setChecked(True)
self.keys_button = QPushButton('Keys', parent=self)
self.summaries_button = QPushButton('Summaries', parent=self)
self.docs_button = QPushButton('Docs', parent=self)
self.grouped_cb = QCheckBox('grouped', parent=self)
self.all_groups_cb = QCheckBox('all groups', parent=self)
self.include_links_cb = QCheckBox('include links', parent=self)
self.text_edit.setVisible(False)
# ---------------------------------------------------------------------
# -------------------------- Descriptions -----------------------------
# ---------------------------------------------------------------------
self.group_combo.setToolTip('Select the formatoption group')
self.fmt_combo.setToolTip('Select the formatoption to update')
self.line_edit.setToolTip(
'Insert the value which what you want to update the selected '
'formatoption and hit right button. The code is executed in the '
'main console.')
self.yaml_cb.setToolTip(
"Use the yaml syntax for the values inserted in the above cell. "
"Otherwise the content there is evaluated as a python expression "
"in the terminal")
self.text_edit.setToolTip(self.line_edit.toolTip())
self.run_button.setIcon(QIcon(get_icon('run_arrow.png')))
self.run_button.setToolTip('Update the selected formatoption')
self.multiline_button.setToolTip(
'Allow linebreaks in the text editor line above.')
self.keys_button.setToolTip(
'Show the formatoption keys in this group (or in all '
'groups) in the help explorer')
self.summaries_button.setToolTip(
'Show the formatoption summaries in this group (or in all '
'groups) in the help explorer')
self.docs_button.setToolTip(
'Show the formatoption documentations in this group (or in all '
'groups) in the help explorer')
self.grouped_cb.setToolTip(
'Group the formatoptions before displaying them in the help '
'explorer')
self.all_groups_cb.setToolTip('Use all groups when displaying the '
'keys, docs or summaries')
self.include_links_cb.setToolTip(
'Include links to remote documentations when showing the '
'keys, docs and summaries in the help explorer (requires '
'intersphinx)')
# ---------------------------------------------------------------------
# -------------------------- Connections ------------------------------
# ---------------------------------------------------------------------
self.group_combo.currentIndexChanged[int].connect(self.fill_fmt_combo)
self.fmt_combo.currentIndexChanged[int].connect(self.show_fmt_info)
self.fmt_combo.currentIndexChanged[int].connect(self.load_fmt_widget)
self.fmt_combo.currentIndexChanged[int].connect(
self.set_current_fmt_value)
self.run_button.clicked.connect(self.run_code)
self.line_edit.returnPressed.connect(self.run_button.click)
self.multiline_button.clicked.connect(self.toggle_line_edit)
self.keys_button.clicked.connect(
partial(self.show_all_fmt_info, 'keys'))
self.summaries_button.clicked.connect(
partial(self.show_all_fmt_info, 'summaries'))
self.docs_button.clicked.connect(
partial(self.show_all_fmt_info, 'docs'))
# ---------------------------------------------------------------------
# ------------------------------ Layouts ------------------------------
# ---------------------------------------------------------------------
self.combos = QHBoxLayout()
self.combos.addWidget(self.group_combo)
self.combos.addWidget(self.fmt_combo)
self.execs = QHBoxLayout()
self.execs.addWidget(self.line_edit)
self.execs.addWidget(self.text_edit)
self.execs.addWidget(self.run_button)
self.info_box = QHBoxLayout()
self.info_box.addWidget(self.multiline_button)
self.info_box.addWidget(self.yaml_cb)
self.info_box.addStretch(0)
for w in [self.keys_button, self.summaries_button, self.docs_button,
self.all_groups_cb, self.grouped_cb, self.include_links_cb]:
self.info_box.addWidget(w)
self.vbox = QVBoxLayout()
self.vbox.addLayout(self.combos)
self.vbox.addWidget(self.dim_widget)
self.vbox.addLayout(self.execs)
self.vbox.addLayout(self.info_box)
self.vbox.setSpacing(0)
self.setLayout(self.vbox)
# fill with content
self.fill_combos_from_project(psy.gcp())
psy.Project.oncpchange.connect(self.fill_combos_from_project)
rcParams.connect('fmt.sort_by_key', self.refill_from_rc)
def refill_from_rc(self, sort_by_key):
from psyplot.project import gcp
self.fill_combos_from_project(gcp())
def fill_combos_from_project(self, project):
"""Fill :attr:`group_combo` and :attr:`fmt_combo` from a project
Parameters
----------
project: psyplot.project.Project
The project to use"""
if rcParams['fmt.sort_by_key']:
def sorter(fmto):
return fmto.key
else:
sorter = self.get_name
current_text = self.group_combo.currentText()
with self.no_fmtos_update:
self.group_combo.clear()
if project is None or project.is_main or not len(project):
self.fmt_combo.clear()
self.groups = []
self.fmtos = []
self.line_edit.setEnabled(False)
return
self.line_edit.setEnabled(True)
# get dimensions
it_vars = chain.from_iterable(
arr.psy.iter_base_variables for arr in project.arrays)
dims = next(it_vars).dims
sdims = set(dims)
for var in it_vars:
sdims.intersection_update(var.dims)
coords = [d for d in dims if d in sdims]
coords_name = [COORDSGROUP] if coords else []
coords_verbose = ['Dimensions'] if coords else []
coords = [coords] if coords else []
if len(project.plotters):
# get formatoptions and group them alphabetically
grouped_fmts = defaultdict(list)
for fmto in project._fmtos:
grouped_fmts[fmto.group].append(fmto)
for val in six.itervalues(grouped_fmts):
val.sort(key=sorter)
grouped_fmts = OrderedDict(
sorted(six.iteritems(grouped_fmts),
key=lambda t: psyp.groups.get(t[0], t[0])))
fmt_groups = list(grouped_fmts.keys())
# save original names
self.groups = coords_name + [ALLGROUP] + fmt_groups
# save verbose group names (which are used in the combo box)
self.groupnames = (
coords_verbose + ['All formatoptions'] + list(
map(lambda s: psyp.groups.get(s, s), fmt_groups)))
# save formatoptions
fmtos = list(grouped_fmts.values())
self.fmtos = coords + [sorted(
chain(*fmtos), key=sorter)] + fmtos
else:
self.groups = coords_name
self.groupnames = coords_verbose
self.fmtos = coords
self.group_combo.addItems(self.groupnames)
ind = self.group_combo.findText(current_text)
self.group_combo.setCurrentIndex(ind if ind >= 0 else 0)
self.fill_fmt_combo(self.group_combo.currentIndex())
def get_name(self, fmto):
"""Get the name of a :class:`psyplot.plotter.Formatoption` instance"""
if isinstance(fmto, six.string_types):
return fmto
return '%s (%s)' % (fmto.name, fmto.key) if fmto.name else fmto.key
@property
def fmto(self):
return self.fmtos[self.group_combo.currentIndex()][
self.fmt_combo.currentIndex()]
@fmto.setter
def fmto(self, value):
name = self.get_name(value)
for i, fmtos in enumerate(self.fmtos):
if i == 1: # all formatoptions
continue
if name in map(self.get_name, fmtos):
with self.no_fmtos_update:
self.group_combo.setCurrentIndex(i)
self.fill_fmt_combo(i, name)
return
def toggle_line_edit(self):
"""Switch between the :attr:`line_edit` and :attr:`text_edit`
This method is called when the :attr:`multiline_button` is clicked
and switches between the single line :attr:``line_edit` and the
multiline :attr:`text_edit`
"""
# switch to multiline text edit
if (self.multiline_button.isChecked() and
not self.text_edit.isVisible()):
self.line_edit.setVisible(False)
self.text_edit.setVisible(True)
self.text_edit.setPlainText(self.line_edit.text())
elif (not self.multiline_button.isChecked() and
not self.line_edit.isVisible()):
self.line_edit.setVisible(True)
self.text_edit.setVisible(False)
self.line_edit.setText(self.text_edit.toPlainText())
def fill_fmt_combo(self, i, current_text=None):
"""Fill the :attr:`fmt_combo` combobox based on the current group name
"""
if not self.no_fmtos_update:
with self.no_fmtos_update:
if current_text is None:
current_text = self.fmt_combo.currentText()
self.fmt_combo.clear()
self.fmt_combo.addItems(
list(map(self.get_name, self.fmtos[i])))
ind = self.fmt_combo.findText(current_text)
self.fmt_combo.setCurrentIndex(ind if ind >= 0 else 0)
# update completer model
self.setup_fmt_completion_model()
idx = self.fmt_combo.currentIndex()
self.show_fmt_info(idx)
self.load_fmt_widget(idx)
self.set_current_fmt_value(idx)
def set_fmto(self, name):
self.fmto = name
def setup_fmt_completion_model(self):
fmtos = list(unique_everseen(map(
self.get_name, chain.from_iterable(self.fmtos))))
model = self.fmto_completer.model()
model.setRowCount(len(fmtos))
for i, name in enumerate(fmtos):
model.setItem(i, QStandardItem(name))
def load_fmt_widget(self, i):
"""Load the formatoption specific widget
This method loads the formatoption specific widget from the
:meth:`psyplot.plotter.Formatoption.get_fmt_widget` method and
displays it above the :attr:`line_edit`
Parameters
----------
i: int
The index of the current formatoption"""
self.remove_fmt_widget()
group_ind = self.group_combo.currentIndex()
if not self.no_fmtos_update:
from psyplot.project import gcp
if self.groups[group_ind] == COORDSGROUP:
dim = self.fmtos[group_ind][i]
self.fmt_widget = self.dim_widget
self.dim_widget.set_dim(dim)
self.dim_widget.set_single_selection(
dim not in gcp()[0].dims)
self.dim_widget.setVisible(True)
else:
fmto = self.fmtos[group_ind][i]
self.fmt_widget = fmto.get_fmt_widget(self, gcp())
if self.fmt_widget is not None:
self.vbox.insertWidget(2, self.fmt_widget)
def reset_fmt_widget(self):
idx = self.fmt_combo.currentIndex()
self.load_fmt_widget(idx)
self.set_current_fmt_value(idx)
def remove_fmt_widget(self):
if self.fmt_widget is not None:
self.fmt_widget.hide()
if self.fmt_widget is self.dim_widget:
self.fmt_widget.reset_combobox()
else:
self.vbox.removeWidget(self.fmt_widget)
self.fmt_widget.close()
del self.fmt_widget
def set_current_fmt_value(self, i):
"""Add the value of the current formatoption to the line text"""
group_ind = self.group_combo.currentIndex()
if not self.no_fmtos_update:
if self.groups[group_ind] == COORDSGROUP:
from psyplot.project import gcp
dim = self.fmtos[group_ind][i]
self.set_obj(gcp().arrays[0].psy.idims[dim])
else:
fmto = self.fmtos[group_ind][i]
self.set_obj(fmto.value)
def show_fmt_info(self, i):
"""Show the documentation of the formatoption in the help explorer
"""
group_ind = self.group_combo.currentIndex()
if (not self.no_fmtos_update and
self.groups[group_ind] != COORDSGROUP):
fmto = self.fmtos[self.group_combo.currentIndex()][i]
fmto.plotter.show_docs(
fmto.key, include_links=self.include_links_cb.isChecked())
def run_code(self):
"""Run the update of the project inside the :attr:`shell`"""
if self.line_edit.isVisible():
text = str(self.line_edit.text())
else:
text = str(self.text_edit.toPlainText())
if not text or not self.fmtos:
return
group_ind = self.group_combo.currentIndex()
if self.groups[group_ind] == COORDSGROUP:
key = self.fmtos[group_ind][self.fmt_combo.currentIndex()]
param = 'dims'
else:
key = self.fmtos[group_ind][self.fmt_combo.currentIndex()].key
param = 'fmt'
if self.yaml_cb.isChecked():
import psyplot.project as psy
psy.gcp().update(**{key: yaml.load(text)})
else:
code = "psy.gcp().update(%s={'%s': %s})" % (param, key, text)
if ExecutionInfo is not None:
info = ExecutionInfo(raw_cell=code, store_history=False,
silent=True, shell_futures=False)
e = ExecutionResult(info)
else:
e = ExecutionResult()
self.console.run_command_in_shell(code, e)
try:
e.raise_error()
except Exception: # reset the console and clear the error message
raise
finally:
self.console.reset()
def get_text(self):
"""Get the current update text"""
if self.line_edit.isVisible():
return self.line_edit.text()
else:
return self.text_edit.toPlainText()
def get_obj(self):
"""Get the current update text"""
if self.line_edit.isVisible():
txt = self.line_edit.text()
else:
txt = self.text_edit.toPlainText()
try:
obj = yaml.load(txt)
except Exception:
self.error_msg.showTraceback("Could not load %s" % txt)
else:
return obj
def insert_obj(self, obj):
"""Add a string to the formatoption widget"""
current = self.get_text()
use_yaml = self.yaml_cb.isChecked()
use_line_edit = self.line_edit.isVisible()
# strings are treated separately such that we consider quotation marks
# at the borders
if isstring(obj) and current:
if use_line_edit:
pos = self.line_edit.cursorPosition()
else:
pos = self.text_edit.textCursor().position()
if pos not in [0, len(current)]:
s = obj
else:
if current[0] in ['"', "'"]:
current = current[1:-1]
self.clear_text()
if pos == 0:
s = '"' + obj + current + '"'
else:
s = '"' + current + obj + '"'
current = ''
elif isstring(obj): # add quotation marks
s = '"' + obj + '"'
elif not use_yaml:
s = repr(obj)
else:
s = yaml.dump(obj).strip()
if s.endswith('\n...'):
s = s[:-4]
if use_line_edit:
self.line_edit.insert(s)
else:
self.text_edit.insertPlainText(s)
def clear_text(self):
if self.line_edit.isVisible():
self.line_edit.clear()
else:
self.text_edit.clear()
def set_obj(self, obj):
self.clear_text()
self.insert_obj(obj)
def show_all_fmt_info(self, what):
"""Show the keys, summaries or docs of the formatoptions
Calling this function let's the help browser show the documentation
etc. of all docs or only the selected group determined by the state of
the :attr:`grouped_cb` and :attr:`all_groups_cb` checkboxes
Parameters
----------
what: {'keys', 'summaries', 'docs'}
Determines what to show"""
if not self.fmtos:
return
if (self.all_groups_cb.isChecked() or
self.group_combo.currentIndex() < 2):
fmtos = list(chain.from_iterable(
fmto_group for i, fmto_group in enumerate(self.fmtos)
if self.groups[i] not in [ALLGROUP, COORDSGROUP]))
else:
fmtos = self.fmtos[self.group_combo.currentIndex()]
plotter = fmtos[0].plotter
getattr(plotter, 'show_' + what)(
[fmto.key for fmto in fmtos], grouped=self.grouped_cb.isChecked(),
include_links=self.include_links_cb.isChecked())
class PatternSelectionWidget(QWidget, DockMixin):
"""A wdiget to select patterns in the image
This widget consist of an :class:`EmbededMplCanvas` to display the template
for the pattern and uses the :func:`skimage.feature.match_template`
function to identify it in the :attr:`arr`
See Also
--------
straditize.widget.selection_toolbar.SelectionToolbar.start_pattern_selection
"""
#: The template to look for in the :attr:`arr`
template = None
#: The selector to select the template in the original image
selector = None
#: The extents of the :attr:`template` in the original image
template_extents = None
#: The matplotlib artist of the :attr:`template` in the
#: :attr:`template_fig`
template_im = None
#: The :class:`EmbededMplCanvas` to display the :attr:`template`
template_fig = None
axes = None
#: A QSlider to set the threshold for the template correlation
sl_thresh = None
_corr_plot = None
key_press_cid = None
def __init__(self, arr, data_obj, remove_selection=False, *args, **kwargs):
"""
Parameters
----------
arr: np.ndarray of shape ``(Ny, Nx)``
The labeled selection array
data_obj: straditize.label_selection.LabelSelection
The data object whose image shall be selected
remove_selection: bool
If True, remove the selection on apply
"""
super(PatternSelectionWidget, self).__init__(*args, **kwargs)
self.arr = arr
self.data_obj = data_obj
self.remove_selection = remove_selection
self.template = None
# the figure to show the template
self.template_fig = EmbededMplCanvas()
# the button to select the template
self.btn_select_template = QPushButton('Select a template')
self.btn_select_template.setCheckable(True)
# the checkbox to allow fractions of the template
self.fraction_box = QGroupBox('Template fractions')
self.fraction_box.setCheckable(True)
self.fraction_box.setChecked(False)
self.fraction_box.setEnabled(False)
self.sl_fraction = QSlider(Qt.Horizontal)
self.lbl_fraction = QLabel('0.75')
self.sl_fraction.setValue(75)
# the slider to select the increments of the fractions
self.sl_increments = QSlider(Qt.Horizontal)
self.sl_increments.setValue(3)
self.sl_increments.setMinimum(1)
self.lbl_increments = QLabel('3')
# the button to perform the correlation
self.btn_correlate = QPushButton('Find template')
self.btn_correlate.setEnabled(False)
# the button to plot the correlation
self.btn_plot_corr = QPushButton('Plot correlation')
self.btn_plot_corr.setCheckable(True)
self.btn_plot_corr.setEnabled(False)
# slider for subselection
self.btn_select = QPushButton('Select pattern')
self.sl_thresh = QSlider(Qt.Horizontal)
self.lbl_thresh = QLabel('0.5')
self.btn_select.setCheckable(True)
self.btn_select.setEnabled(False)
self.sl_thresh.setValue(75)
self.sl_thresh.setVisible(False)
self.lbl_thresh.setVisible(False)
# cancel and close button
self.btn_cancel = QPushButton('Cancel')
self.btn_close = QPushButton('Apply')
self.btn_close.setEnabled(False)
vbox = QVBoxLayout()
vbox.addWidget(self.template_fig)
hbox = QHBoxLayout()
hbox.addStretch(0)
hbox.addWidget(self.btn_select_template)
vbox.addLayout(hbox)
fraction_layout = QGridLayout()
fraction_layout.addWidget(QLabel('Fraction'), 0, 0)
fraction_layout.addWidget(self.sl_fraction, 0, 1)
fraction_layout.addWidget(self.lbl_fraction, 0, 2)
fraction_layout.addWidget(QLabel('Increments'), 1, 0)
fraction_layout.addWidget(self.sl_increments, 1, 1)
fraction_layout.addWidget(self.lbl_increments, 1, 2)
self.fraction_box.setLayout(fraction_layout)
vbox.addWidget(self.fraction_box)
vbox.addWidget(self.btn_correlate)
vbox.addWidget(self.btn_plot_corr)
vbox.addWidget(self.btn_select)
thresh_box = QHBoxLayout()
thresh_box.addWidget(self.sl_thresh)
thresh_box.addWidget(self.lbl_thresh)
vbox.addLayout(thresh_box)
hbox = QHBoxLayout()
hbox.addWidget(self.btn_cancel)
hbox.addWidget(self.btn_close)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.btn_select_template.clicked.connect(
self.toggle_template_selection)
self.sl_fraction.valueChanged.connect(
lambda i: self.lbl_fraction.setText(str(i / 100.)))
self.sl_increments.valueChanged.connect(
lambda i: self.lbl_increments.setText(str(i)))
self.btn_correlate.clicked.connect(self.start_correlation)
self.btn_plot_corr.clicked.connect(self.toggle_correlation_plot)
self.sl_thresh.valueChanged.connect(
lambda i: self.lbl_thresh.setText(str((i - 50) / 50.)))
self.sl_thresh.valueChanged.connect(self.modify_selection)
self.btn_select.clicked.connect(self.toggle_selection)
self.btn_cancel.clicked.connect(self.cancel)
self.btn_close.clicked.connect(self.close)
def toggle_template_selection(self):
"""Enable or disable the template selection"""
if (not self.btn_select_template.isChecked()
and self.selector is not None):
self.selector.set_active(False)
for a in self.selector.artists:
a.set_visible(False)
self.btn_select_template.setText('Select a template')
elif self.selector is not None and self.template_im is not None:
self.selector.set_active(True)
for a in self.selector.artists:
a.set_visible(True)
self.btn_select_template.setText('Apply')
else:
self.selector = RectangleSelector(self.data_obj.ax,
self.update_image,
interactive=True)
if self.template_extents is not None:
self.selector.draw_shape(self.template_extents)
self.key_press_cid = self.data_obj.ax.figure.canvas.mpl_connect(
'key_press_event', self.update_image)
self.btn_select_template.setText('Cancel')
self.data_obj.draw_figure()
if self.template is not None:
self.fraction_box.setEnabled(True)
self.sl_increments.setMaximum(min(self.template.shape[:2]))
self.btn_correlate.setEnabled(True)
def update_image(self, *args, **kwargs):
"""Update the template image based on the :attr:`selector` extents"""
if self.template_im is not None:
self.template_im.remove()
del self.template_im
elif self.axes is None:
self.axes = self.template_fig.figure.add_subplot(111)
self.template_fig.figure.subplots_adjust(bottom=0.3)
if not self.selector.artists[0].get_visible():
self.template_extents = None
self.template = None
self.btn_select_template.setText('Cancel')
else:
self.template_extents = np.round(self.selector.extents).astype(int)
x, y = self.template_extents.reshape((2, 2))
if getattr(self.data_obj, 'extent', None) is not None:
extent = self.data_obj.extent
x -= int(min(extent[:2]))
y -= int(min(extent[2:]))
slx = slice(*sorted(x))
sly = slice(*sorted(y))
self.template = template = self.arr[sly, slx]
if template.ndim == 3:
self.template_im = self.axes.imshow(template)
else:
self.template_im = self.axes.imshow(template, cmap='binary')
self.btn_select_template.setText('Apply')
self.template_fig.draw()
def start_correlation(self):
"""Look for the correlations of template and source"""
if self.fraction_box.isChecked():
self._fraction = self.sl_fraction.value() / 100.
increments = self.sl_increments.value()
else:
self._fraction = 0
increments = 1
corr = self.correlate_template(self.arr, self.template, self._fraction,
increments)
if corr is not None:
self._correlation = corr
enable = self._correlation is not None
self.btn_plot_corr.setEnabled(enable)
self.btn_select.setEnabled(enable)
def toggle_selection(self):
"""Modifiy the selection (or not) based on the template correlation"""
obj = self.data_obj
if self.btn_select.isChecked():
self._orig_selection_arr = obj._selection_arr.copy()
self._selected_labels = obj.selected_labels
self._select_cmap = obj._select_cmap
self._select_norm = obj._select_norm
self.btn_select.setText('Reset')
self.btn_close.setEnabled(True)
obj.unselect_all_labels()
self.sl_thresh.setVisible(True)
self.lbl_thresh.setVisible(True)
self.modify_selection(self.sl_thresh.value())
else:
if obj._selection_arr is not None:
obj._selection_arr[:] = self._orig_selection_arr
obj._select_img.set_array(self._orig_selection_arr)
obj.select_labels(self._selected_labels)
obj._update_magni_img()
del self._orig_selection_arr, self._selected_labels
self.btn_select.setText('Select pattern')
self.btn_close.setEnabled(False)
self.sl_thresh.setVisible(False)
self.lbl_thresh.setVisible(False)
obj.draw_figure()
def modify_selection(self, i):
"""Modify the selection based on the correlation threshold
Parameters
----------
i: int
An integer between 0 and 100, the value of the :attr:`sl_thresh`
slider"""
if not self.btn_select.isChecked():
return
obj = self.data_obj
val = (i - 50.) / 50.
# select the values above 50
if not self.remove_selection:
# clear the selection
obj._selection_arr[:] = obj._orig_selection_arr.copy()
select_val = obj._selection_arr.max() + 1
obj._selection_arr[self._correlation >= val] = select_val
else:
obj._selection_arr[:] = self._orig_selection_arr.copy()
obj._selection_arr[self._correlation >= val] = -1
obj._select_img.set_array(obj._selection_arr)
obj._update_magni_img()
obj.draw_figure()
def correlate_template(self,
arr,
template,
fraction=False,
increment=1,
report=True):
"""Correlate a template with the `arr`
This method uses the :func:`skimage.feature.match_template` function
to find the given `template` in the source array `arr`.
Parameters
----------
arr: np.ndarray of shape ``(Ny,Nx)``
The labeled selection array (see :attr:`arr`), the source of the
given `template`
template: np.ndarray of shape ``(nx, ny)``
The template from ``arr`` that shall be searched
fraction: float
If not null, we will look through the given fraction of the
template to look for partial matches as well
increment: int
The increment of the loop with the `fraction`.
report: bool
If True and `fraction` is not null, a QProgressDialog is opened
to inform the user about the progress"""
from skimage.feature import match_template
mask = self.data_obj.selected_part
x = mask.any(axis=0)
if not x.any():
raise ValueError("No data selected!")
y = mask.any(axis=1)
xmin = x.argmax()
xmax = len(x) - x[::-1].argmax()
ymin = y.argmax()
ymax = len(y) - y[::-1].argmax()
if arr.ndim == 3:
mask = np.tile(mask[..., np.newaxis], (1, 1, arr.shape[-1]))
src = np.where(mask[ymin:ymax, xmin:xmax], arr[ymin:ymax, xmin:xmax],
0)
sny, snx = src.shape
if not fraction:
corr = match_template(src, template)
full_shape = np.array(corr.shape)
else: # loop through the template to allow partial hatches
shp = np.array(template.shape, dtype=int)[:2]
ny, nx = shp
fshp = np.round(fraction * shp).astype(int)
fny, fnx = fshp
it = list(
product(range(0, fny, increment), range(0, fnx, increment)))
ntot = len(it)
full_shape = fshp - shp + src.shape
corr = np.zeros(full_shape, dtype=float)
if report:
txt = 'Searching template...'
dialog = QProgressDialog(txt, 'Cancel', 0, ntot)
dialog.setWindowModality(Qt.WindowModal)
t0 = dt.datetime.now()
for k, (i, j) in enumerate(it):
if report:
dialog.setValue(k)
if k and not k % 10:
passed = (dt.datetime.now() - t0).total_seconds()
dialog.setLabelText(txt + ' %1.0f seconds remaning' %
((passed * (ntot / k - 1.))))
if report and dialog.wasCanceled():
return
else:
y_end, x_start = fshp - (i, j) - 1
sly = slice(y_end, full_shape[0])
slx = slice(0, -x_start or full_shape[1])
corr[sly, slx] = np.maximum(
corr[sly, slx],
match_template(src, template[:-i or ny, j:]))
ret = np.zeros_like(arr, dtype=corr.dtype)
dny, dnx = src.shape - full_shape
for i, j in product(range(dny + 1), range(dnx + 1)):
ret[ymin + i:ymax - dny + i, xmin + j:xmax - dnx + j] = np.maximum(
ret[ymin + i:ymax - dny + i, xmin + j:xmax - dnx + j], corr)
return np.where(mask, ret, 0)
def toggle_correlation_plot(self):
"""Toggle the correlation plot between :attr:`template` and :attr:`arr`
"""
obj = self.data_obj
if self._corr_plot is None:
self._corr_plot = obj.ax.imshow(
self._correlation,
extent=obj._select_img.get_extent(),
zorder=obj._select_img.zorder + 0.1)
self._corr_cbar = obj.ax.figure.colorbar(self._corr_plot,
orientation='vertical')
self._corr_cbar.set_label('Correlation')
else:
for a in [self._corr_cbar, self._corr_plot]:
try:
a.remove()
except ValueError:
pass
del self._corr_plot, self._corr_cbar
obj.draw_figure()
def to_dock(self,
main,
title=None,
position=None,
docktype='df',
*args,
**kwargs):
if position is None:
position = main.dockWidgetArea(main.help_explorer.dock)
connect = self.dock is None
ret = super(PatternSelectionWidget, self).to_dock(main,
title,
position,
docktype=docktype,
*args,
**kwargs)
if connect:
self.dock.toggleViewAction().triggered.connect(self.maybe_tabify)
return ret
def maybe_tabify(self):
main = self.dock.parent()
if self.is_shown and main.dockWidgetArea(
main.help_explorer.dock) == main.dockWidgetArea(self.dock):
main.tabifyDockWidget(main.help_explorer.dock, self.dock)
def cancel(self):
if self.btn_select.isChecked():
self.btn_select.setChecked(False)
self.toggle_selection()
self.close()
def close(self):
from psyplot_gui.main import mainwindow
if self.selector is not None:
self.selector.disconnect_events()
for a in self.selector.artists:
try:
a.remove()
except ValueError:
pass
self.data_obj.draw_figure()
del self.selector
if self._corr_plot is not None:
self.toggle_correlation_plot()
if self.key_press_cid is not None:
self.data_obj.ax.figure.canvas.mpl_disconnect(self.key_press_cid)
for attr in ['data_obj', 'arr', 'template', 'key_press_cid']:
try:
delattr(self, attr)
except AttributeError:
pass
mainwindow.removeDockWidget(self.dock)
return super(PatternSelectionWidget, self).close()
class FormatoptionWidget(QWidget, DockMixin):
"""
Widget to update the formatoptions of the current project
This widget, mainly made out of a combobox for the formatoption group,
a combobox for the formatoption, and a text editor, is designed
for updating the selected formatoptions for the current subproject.
The widget is connected to the :attr:`psyplot.project.Project.oncpchange`
signal and refills the comboboxes if the current subproject changes.
The text editor either accepts python code that will be executed by the
given `console`, or yaml code.
"""
no_fmtos_update = _temp_bool_prop('no_fmtos_update',
"""update the fmto combo box or not""")
#: The combobox for the formatoption groups
group_combo = None
#: The combobox for the formatoptions
fmt_combo = None
#: The help_explorer to display the documentation of the formatoptions
help_explorer = None
#: The formatoption specific widget that is loaded from the formatoption
fmt_widget = None
#: A line edit for updating the formatoptions
line_edit = None
#: A multiline text editor for updating the formatoptions
text_edit = None
#: A button to switch between :attr:`line_edit` and :attr:`text_edit`
multiline_button = None
@property
def shell(self):
"""The shell to execute the update of the formatoptions in the current
project"""
return self.console.kernel_manager.kernel.shell
def __init__(self, *args, **kwargs):
"""
Parameters
----------
help_explorer: psyplot_gui.help_explorer.HelpExplorer
The help explorer to show the documentation of one formatoption
console: psyplot_gui.console.ConsoleWidget
The console that can be used to update the current subproject via::
psy.gcp().update(**kwargs)
where ``**kwargs`` is defined through the selected formatoption
in the :attr:`fmt_combo` combobox and the value in the
:attr:`line_edit` editor
``*args, **kwargs``
Any other keyword for the QWidget class
"""
help_explorer = kwargs.pop('help_explorer', None)
console = kwargs.pop('console', None)
super(FormatoptionWidget, self).__init__(*args, **kwargs)
self.help_explorer = help_explorer
self.console = console
self.error_msg = PyErrorMessage(self)
# ---------------------------------------------------------------------
# -------------------------- Child widgets ----------------------------
# ---------------------------------------------------------------------
self.group_combo = QComboBox(parent=self)
self.fmt_combo = QComboBox(parent=self)
self.line_edit = QLineEdit(parent=self)
self.text_edit = QTextEdit(parent=self)
self.run_button = QToolButton(parent=self)
# completer for the fmto widget
self.fmt_combo.setEditable(True)
self.fmt_combo.setInsertPolicy(QComboBox.NoInsert)
self.fmto_completer = completer = QCompleter(
['time', 'lat', 'lon', 'lev'])
completer.setCompletionMode(QCompleter.PopupCompletion)
completer.activated[str].connect(self.set_fmto)
if with_qt5:
completer.setFilterMode(Qt.MatchContains)
completer.setModel(QStandardItemModel())
self.fmt_combo.setCompleter(completer)
self.dim_widget = DimensionsWidget(parent=self)
self.dim_widget.setVisible(False)
self.multiline_button = QPushButton('Multiline', parent=self)
self.multiline_button.setCheckable(True)
self.yaml_cb = QCheckBox('Yaml syntax')
self.yaml_cb.setChecked(True)
self.keys_button = QPushButton('Keys', parent=self)
self.summaries_button = QPushButton('Summaries', parent=self)
self.docs_button = QPushButton('Docs', parent=self)
self.grouped_cb = QCheckBox('grouped', parent=self)
self.all_groups_cb = QCheckBox('all groups', parent=self)
self.include_links_cb = QCheckBox('include links', parent=self)
self.text_edit.setVisible(False)
# ---------------------------------------------------------------------
# -------------------------- Descriptions -----------------------------
# ---------------------------------------------------------------------
self.group_combo.setToolTip('Select the formatoption group')
self.fmt_combo.setToolTip('Select the formatoption to update')
self.line_edit.setToolTip(
'Insert the value which what you want to update the selected '
'formatoption and hit right button. The code is executed in the '
'main console.')
self.yaml_cb.setToolTip(
"Use the yaml syntax for the values inserted in the above cell. "
"Otherwise the content there is evaluated as a python expression "
"in the terminal")
self.text_edit.setToolTip(self.line_edit.toolTip())
self.run_button.setIcon(QIcon(get_icon('run_arrow.png')))
self.run_button.setToolTip('Update the selected formatoption')
self.multiline_button.setToolTip(
'Allow linebreaks in the text editor line above.')
self.keys_button.setToolTip(
'Show the formatoption keys in this group (or in all '
'groups) in the help explorer')
self.summaries_button.setToolTip(
'Show the formatoption summaries in this group (or in all '
'groups) in the help explorer')
self.docs_button.setToolTip(
'Show the formatoption documentations in this group (or in all '
'groups) in the help explorer')
self.grouped_cb.setToolTip(
'Group the formatoptions before displaying them in the help '
'explorer')
self.all_groups_cb.setToolTip('Use all groups when displaying the '
'keys, docs or summaries')
self.include_links_cb.setToolTip(
'Include links to remote documentations when showing the '
'keys, docs and summaries in the help explorer (requires '
'intersphinx)')
# ---------------------------------------------------------------------
# -------------------------- Connections ------------------------------
# ---------------------------------------------------------------------
self.group_combo.currentIndexChanged[int].connect(self.fill_fmt_combo)
self.fmt_combo.currentIndexChanged[int].connect(self.show_fmt_info)
self.fmt_combo.currentIndexChanged[int].connect(self.load_fmt_widget)
self.fmt_combo.currentIndexChanged[int].connect(
self.set_current_fmt_value)
self.run_button.clicked.connect(self.run_code)
self.line_edit.returnPressed.connect(self.run_button.click)
self.multiline_button.clicked.connect(self.toggle_line_edit)
self.keys_button.clicked.connect(
partial(self.show_all_fmt_info, 'keys'))
self.summaries_button.clicked.connect(
partial(self.show_all_fmt_info, 'summaries'))
self.docs_button.clicked.connect(
partial(self.show_all_fmt_info, 'docs'))
# ---------------------------------------------------------------------
# ------------------------------ Layouts ------------------------------
# ---------------------------------------------------------------------
self.combos = QHBoxLayout()
self.combos.addWidget(self.group_combo)
self.combos.addWidget(self.fmt_combo)
self.execs = QHBoxLayout()
self.execs.addWidget(self.line_edit)
self.execs.addWidget(self.text_edit)
self.execs.addWidget(self.run_button)
self.info_box = QHBoxLayout()
self.info_box.addWidget(self.multiline_button)
self.info_box.addWidget(self.yaml_cb)
self.info_box.addStretch(0)
for w in [
self.keys_button, self.summaries_button, self.docs_button,
self.all_groups_cb, self.grouped_cb, self.include_links_cb
]:
self.info_box.addWidget(w)
self.vbox = QVBoxLayout()
self.vbox.addLayout(self.combos)
self.vbox.addWidget(self.dim_widget)
self.vbox.addLayout(self.execs)
self.vbox.addLayout(self.info_box)
self.vbox.setSpacing(0)
self.setLayout(self.vbox)
# fill with content
self.fill_combos_from_project(psy.gcp())
psy.Project.oncpchange.connect(self.fill_combos_from_project)
rcParams.connect('fmt.sort_by_key', self.refill_from_rc)
def refill_from_rc(self, sort_by_key):
from psyplot.project import gcp
self.fill_combos_from_project(gcp())
def fill_combos_from_project(self, project):
"""Fill :attr:`group_combo` and :attr:`fmt_combo` from a project
Parameters
----------
project: psyplot.project.Project
The project to use"""
if rcParams['fmt.sort_by_key']:
def sorter(fmto):
return fmto.key
else:
sorter = self.get_name
current_text = self.group_combo.currentText()
with self.no_fmtos_update:
self.group_combo.clear()
if project is None or project.is_main or not len(project):
self.fmt_combo.clear()
self.groups = []
self.fmtos = []
self.line_edit.setEnabled(False)
return
self.line_edit.setEnabled(True)
# get dimensions
it_vars = chain.from_iterable(arr.psy.iter_base_variables
for arr in project.arrays)
dims = next(it_vars).dims
sdims = set(dims)
for var in it_vars:
sdims.intersection_update(var.dims)
coords = [d for d in dims if d in sdims]
coords_name = [COORDSGROUP] if coords else []
coords_verbose = ['Dimensions'] if coords else []
coords = [coords] if coords else []
if len(project.plotters):
# get formatoptions and group them alphabetically
grouped_fmts = defaultdict(list)
for fmto in project._fmtos:
grouped_fmts[fmto.group].append(fmto)
for val in six.itervalues(grouped_fmts):
val.sort(key=sorter)
grouped_fmts = OrderedDict(
sorted(six.iteritems(grouped_fmts),
key=lambda t: psyp.groups.get(t[0], t[0])))
fmt_groups = list(grouped_fmts.keys())
# save original names
self.groups = coords_name + [ALLGROUP] + fmt_groups
# save verbose group names (which are used in the combo box)
self.groupnames = (
coords_verbose + ['All formatoptions'] +
list(map(lambda s: psyp.groups.get(s, s), fmt_groups)))
# save formatoptions
fmtos = list(grouped_fmts.values())
self.fmtos = coords + [sorted(chain(*fmtos), key=sorter)
] + fmtos
else:
self.groups = coords_name
self.groupnames = coords_verbose
self.fmtos = coords
self.group_combo.addItems(self.groupnames)
ind = self.group_combo.findText(current_text)
self.group_combo.setCurrentIndex(ind if ind >= 0 else 0)
self.fill_fmt_combo(self.group_combo.currentIndex())
def get_name(self, fmto):
"""Get the name of a :class:`psyplot.plotter.Formatoption` instance"""
if isinstance(fmto, six.string_types):
return fmto
return '%s (%s)' % (fmto.name, fmto.key) if fmto.name else fmto.key
@property
def fmto(self):
return self.fmtos[self.group_combo.currentIndex()][
self.fmt_combo.currentIndex()]
@fmto.setter
def fmto(self, value):
name = self.get_name(value)
for i, fmtos in enumerate(self.fmtos):
if i == 1: # all formatoptions
continue
if name in map(self.get_name, fmtos):
with self.no_fmtos_update:
self.group_combo.setCurrentIndex(i)
self.fill_fmt_combo(i, name)
return
def toggle_line_edit(self):
"""Switch between the :attr:`line_edit` and :attr:`text_edit`
This method is called when the :attr:`multiline_button` is clicked
and switches between the single line :attr:``line_edit` and the
multiline :attr:`text_edit`
"""
# switch to multiline text edit
if (self.multiline_button.isChecked()
and not self.text_edit.isVisible()):
self.line_edit.setVisible(False)
self.text_edit.setVisible(True)
self.text_edit.setPlainText(self.line_edit.text())
elif (not self.multiline_button.isChecked()
and not self.line_edit.isVisible()):
self.line_edit.setVisible(True)
self.text_edit.setVisible(False)
self.line_edit.setText(self.text_edit.toPlainText())
def fill_fmt_combo(self, i, current_text=None):
"""Fill the :attr:`fmt_combo` combobox based on the current group name
"""
if not self.no_fmtos_update:
with self.no_fmtos_update:
if current_text is None:
current_text = self.fmt_combo.currentText()
self.fmt_combo.clear()
self.fmt_combo.addItems(list(map(self.get_name,
self.fmtos[i])))
ind = self.fmt_combo.findText(current_text)
self.fmt_combo.setCurrentIndex(ind if ind >= 0 else 0)
# update completer model
self.setup_fmt_completion_model()
idx = self.fmt_combo.currentIndex()
self.show_fmt_info(idx)
self.load_fmt_widget(idx)
self.set_current_fmt_value(idx)
def set_fmto(self, name):
self.fmto = name
def setup_fmt_completion_model(self):
fmtos = list(
unique_everseen(map(self.get_name,
chain.from_iterable(self.fmtos))))
model = self.fmto_completer.model()
model.setRowCount(len(fmtos))
for i, name in enumerate(fmtos):
model.setItem(i, QStandardItem(name))
def load_fmt_widget(self, i):
"""Load the formatoption specific widget
This method loads the formatoption specific widget from the
:meth:`psyplot.plotter.Formatoption.get_fmt_widget` method and
displays it above the :attr:`line_edit`
Parameters
----------
i: int
The index of the current formatoption"""
self.remove_fmt_widget()
group_ind = self.group_combo.currentIndex()
if not self.no_fmtos_update:
from psyplot.project import gcp
if self.groups[group_ind] == COORDSGROUP:
dim = self.fmtos[group_ind][i]
self.fmt_widget = self.dim_widget
self.dim_widget.set_dim(dim)
self.dim_widget.set_single_selection(dim not in gcp()[0].dims)
self.dim_widget.setVisible(True)
else:
fmto = self.fmtos[group_ind][i]
self.fmt_widget = fmto.get_fmt_widget(self, gcp())
if self.fmt_widget is not None:
self.vbox.insertWidget(2, self.fmt_widget)
def reset_fmt_widget(self):
idx = self.fmt_combo.currentIndex()
self.load_fmt_widget(idx)
self.set_current_fmt_value(idx)
def remove_fmt_widget(self):
if self.fmt_widget is not None:
self.fmt_widget.hide()
if self.fmt_widget is self.dim_widget:
self.fmt_widget.reset_combobox()
else:
self.vbox.removeWidget(self.fmt_widget)
self.fmt_widget.close()
del self.fmt_widget
def set_current_fmt_value(self, i):
"""Add the value of the current formatoption to the line text"""
group_ind = self.group_combo.currentIndex()
if not self.no_fmtos_update:
if self.groups[group_ind] == COORDSGROUP:
from psyplot.project import gcp
dim = self.fmtos[group_ind][i]
self.set_obj(gcp().arrays[0].psy.idims[dim])
else:
fmto = self.fmtos[group_ind][i]
self.set_obj(fmto.value)
def show_fmt_info(self, i):
"""Show the documentation of the formatoption in the help explorer
"""
group_ind = self.group_combo.currentIndex()
if (not self.no_fmtos_update
and self.groups[group_ind] != COORDSGROUP):
fmto = self.fmtos[self.group_combo.currentIndex()][i]
fmto.plotter.show_docs(
fmto.key, include_links=self.include_links_cb.isChecked())
def run_code(self):
"""Run the update of the project inside the :attr:`shell`"""
if self.line_edit.isVisible():
text = str(self.line_edit.text())
else:
text = str(self.text_edit.toPlainText())
if not text or not self.fmtos:
return
group_ind = self.group_combo.currentIndex()
if self.groups[group_ind] == COORDSGROUP:
key = self.fmtos[group_ind][self.fmt_combo.currentIndex()]
param = 'dims'
else:
key = self.fmtos[group_ind][self.fmt_combo.currentIndex()].key
param = 'fmt'
if self.yaml_cb.isChecked():
import psyplot.project as psy
psy.gcp().update(**{key: yaml.load(text, Loader=yaml.Loader)})
else:
code = "psy.gcp().update(%s={'%s': %s})" % (param, key, text)
if ExecutionInfo is not None:
info = ExecutionInfo(raw_cell=code,
store_history=False,
silent=True,
shell_futures=False)
e = ExecutionResult(info)
else:
e = ExecutionResult()
self.console.run_command_in_shell(code, e)
try:
e.raise_error()
except Exception: # reset the console and clear the error message
raise
finally:
self.console.reset()
def get_text(self):
"""Get the current update text"""
if self.line_edit.isVisible():
return self.line_edit.text()
else:
return self.text_edit.toPlainText()
def get_obj(self):
"""Get the current update text"""
if self.line_edit.isVisible():
txt = self.line_edit.text()
else:
txt = self.text_edit.toPlainText()
try:
obj = yaml.load(txt, Loader=yaml.Loader)
except Exception:
self.error_msg.showTraceback("Could not load %s" % txt)
else:
return obj
def insert_obj(self, obj):
"""Add a string to the formatoption widget"""
current = self.get_text()
use_yaml = self.yaml_cb.isChecked()
use_line_edit = self.line_edit.isVisible()
# strings are treated separately such that we consider quotation marks
# at the borders
if isstring(obj) and current:
if use_line_edit:
pos = self.line_edit.cursorPosition()
else:
pos = self.text_edit.textCursor().position()
if pos not in [0, len(current)]:
s = obj
else:
if current[0] in ['"', "'"]:
current = current[1:-1]
self.clear_text()
if pos == 0:
s = '"' + obj + current + '"'
else:
s = '"' + current + obj + '"'
current = ''
elif isstring(obj): # add quotation marks
s = '"' + obj + '"'
elif not use_yaml:
s = repr(obj)
else:
s = yaml.dump(obj, default_flow_style=True).strip()
if s.endswith('\n...'):
s = s[:-4]
if use_line_edit:
self.line_edit.insert(s)
else:
self.text_edit.insertPlainText(s)
def clear_text(self):
if self.line_edit.isVisible():
self.line_edit.clear()
else:
self.text_edit.clear()
def set_obj(self, obj):
self.clear_text()
self.insert_obj(obj)
def show_all_fmt_info(self, what):
"""Show the keys, summaries or docs of the formatoptions
Calling this function let's the help browser show the documentation
etc. of all docs or only the selected group determined by the state of
the :attr:`grouped_cb` and :attr:`all_groups_cb` checkboxes
Parameters
----------
what: {'keys', 'summaries', 'docs'}
Determines what to show"""
if not self.fmtos:
return
if (self.all_groups_cb.isChecked()
or self.group_combo.currentIndex() < 2):
fmtos = list(
chain.from_iterable(
fmto_group for i, fmto_group in enumerate(self.fmtos)
if self.groups[i] not in [ALLGROUP, COORDSGROUP]))
else:
fmtos = self.fmtos[self.group_combo.currentIndex()]
plotter = fmtos[0].plotter
getattr(plotter, 'show_' +
what)([fmto.key for fmto in fmtos],
grouped=self.grouped_cb.isChecked(),
include_links=self.include_links_cb.isChecked())