def edit_attrs(self):
"""Edit the attributes of the current straditizer
This creates a new dataframe editor to edit the
:attr:`straditize.straditizer.Straditizer.attrs` meta informations"""
def add_attr(key):
model = editor.table.model()
n = len(attrs)
model.insertRow(n)
model.setData(model.index(n, 0), key)
model.setData(model.index(n, 1), '', change_type=six.text_type)
from psyplot_gui.main import mainwindow
from straditize.straditizer import common_attributes
attrs = self.straditizer.attrs
editor = mainwindow.new_data_frame_editor(attrs,
'Straditizer attributes')
editor.table.resizeColumnToContents(1)
editor.table.horizontalHeader().setVisible(False)
editor.table.frozen_table_view.horizontalHeader().setVisible(False)
combo = QComboBox()
combo.addItems([''] + common_attributes)
combo.currentTextChanged.connect(add_attr)
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Common attributes:'))
hbox.addWidget(combo)
hbox.addStretch(0)
editor.layout().insertLayout(1, hbox)
return editor, combo
class DataTicksCalculatorFmtWidget(QWidget):
"""Fmt widget for :class:`psy_simple.plotters.DataTicksCalculator`
This widget contains a combo box with the different options from the
:attr:`psy_simple.plotters.DataTicksCalculator.calc_funcs`, a spin box
for the number of increments and two text widgets for minimum and maximum
percentile"""
def __init__(self, parent, fmto, what=None, N=None, pctl_min=None,
pctl_max=None):
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
self.combo = QComboBox()
self.combo.addItems(sorted(fmto.calc_funcs))
hbox.addWidget(self.combo)
self.sb_N = QSpinBox()
hbox.addWidget(self.sb_N)
self.txt_min_pctl = QLineEdit()
self.txt_min_pctl.setValidator(QDoubleValidator(0., 100., 10))
hbox.addWidget(QLabel('Percentiles:'))
hbox.addWidget(QLabel('Min.:'))
hbox.addWidget(self.txt_min_pctl)
self.txt_max_pctl = QLineEdit()
self.txt_max_pctl.setValidator(QDoubleValidator(0., 100., 10))
hbox.addWidget(QLabel('Max.:'))
hbox.addWidget(self.txt_max_pctl)
if what is not None:
self.combo.setCurrentText(what)
if N is not None:
self.sb_N.setValue(N)
if pctl_min is not None:
self.txt_min_pctl.setText('%1.6g' % pctl_min)
if pctl_max is not None:
self.txt_max_pctl.setText('%1.6g' % pctl_max)
self.combo.currentTextChanged.connect(self.set_obj)
self.sb_N.valueChanged.connect(self.set_obj)
self.txt_min_pctl.textChanged.connect(self.set_obj)
self.txt_max_pctl.textChanged.connect(self.set_obj)
self.setLayout(hbox)
def set_obj(self):
obj = [self.combo.currentText(),
self.sb_N.value()]
if (self.txt_min_pctl.text().strip() or
self.txt_max_pctl.text().strip()):
obj.append(float(self.txt_min_pctl.text().strip() or 0))
if self.txt_max_pctl.text().strip():
obj.append(float(self.txt_max_pctl.text().strip()))
self.parent().set_obj(obj)
def __init__(self, parent, fmto, artist=None, base=None):
"""
Parameters
----------
%(LabelWidget.parameters.parent|fmto)s
artist: matplotlib.text.Text
The text instance this formatoption is modifying
base: psyplot.plotter.Formatoption
The original formatoption of the label the given `fmto` belongs to
"""
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Font weights:'))
if artist is None:
weight = 'normal'
else:
weight = artist.get_weight()
self.spin_box = spin_box = QSpinBox(self)
spin_box.setRange(1, 1000)
try:
weight = int(weight)
except ValueError:
spin_box.setValue(mpl_weight2qt(weight) * 10)
else:
spin_box.setValue(weight)
spin_box.valueChanged.connect(parent.set_obj)
hbox.addWidget(spin_box)
combo = QComboBox()
combo.addItems(list(weights_mpl2qt))
if weight in weights_mpl2qt:
combo.setCurrentText(weight)
else:
combo.setCurrentText(weights_qt2mpl[mpl_weight2qt(weight)])
combo.currentTextChanged.connect(parent.set_obj)
hbox.addWidget(combo)
# add a button to change to the properties formatoption
if base is not None:
fmtos = [
base,
getattr(fmto.plotter, base.key + 'props', None),
getattr(fmto.plotter, base.key + 'size', None),
]
fmtos = list(filter(None, fmtos))
hbox.addWidget(Switch2FmtButton(parent, *fmtos))
self.setLayout(hbox)
def __init__(self, parent, fmto, artist=None, base=None):
"""
Parameters
----------
%(FontWeightWidget.parameters)s
"""
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Font sizes:'))
self.spin_box = spin_box = QSpinBox(self)
spin_box.setRange(1, 1e9)
if artist is not None:
spin_box.setValue(int(artist.get_size()))
spin_box.valueChanged.connect(parent.set_obj)
hbox.addWidget(spin_box)
combo = QComboBox()
combo.addItems([
'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large',
'xx-large'
])
combo.currentTextChanged.connect(parent.set_obj)
hbox.addWidget(combo)
# add a button to change to the properties formatoption
if base is not None:
fmtos = [
base,
getattr(fmto.plotter, base.key + 'props', None),
getattr(fmto.plotter, base.key + 'weight', None),
]
fmtos = list(filter(None, fmtos))
hbox.addWidget(Switch2FmtButton(parent, *fmtos))
self.setLayout(hbox)
class MarkerControl(StraditizerControlBase, QWidget):
"""Widget to control the appearance of the marks
This widget controls the appearance of the
:class:`straditize.cross_mark.CrossMarks` instances in the
:attr:`~straditize.straditizer.Straditizer.marks` attribute of the
:attr:`~straditize.widgets.StraditizerControlBase.straditizer`"""
_toolbar = None
@property
def marks(self):
"""The :class:`~straditize.cross_mark.CrossMarks` of the straditizer
"""
return chain(self.straditizer.marks, self.straditizer.magni_marks)
@docstrings.dedent
def __init__(self, straditizer_widgets, item, *args, **kwargs):
"""
Parameters
----------
%(StraditizerControlBase.init_straditizercontrol.parameters)s
"""
super(MarkerControl, self).__init__(*args, **kwargs)
self.init_straditizercontrol(straditizer_widgets, item)
vbox = QVBoxLayout()
# auto hide button
box_hide = QGridLayout()
self.cb_auto_hide = QCheckBox('Auto-hide')
self.cb_show_connected = QCheckBox('Show additionals')
self.cb_drag_hline = QCheckBox('Drag in y-direction')
self.cb_drag_vline = QCheckBox('Drag in x-direction')
self.cb_selectable_hline = QCheckBox('Horizontal lines selectable')
self.cb_selectable_vline = QCheckBox('Vertical lines selectable')
self.cb_show_hlines = QCheckBox('Show horizontal lines')
self.cb_show_vlines = QCheckBox('Show vertical lines')
box_hide.addWidget(self.cb_auto_hide, 0, 0)
box_hide.addWidget(self.cb_show_connected, 0, 1)
box_hide.addWidget(self.cb_show_vlines, 1, 0)
box_hide.addWidget(self.cb_show_hlines, 1, 1)
box_hide.addWidget(self.cb_drag_hline, 2, 0)
box_hide.addWidget(self.cb_drag_vline, 2, 1)
box_hide.addWidget(self.cb_selectable_hline, 3, 0)
box_hide.addWidget(self.cb_selectable_vline, 3, 1)
vbox.addLayout(box_hide)
style_box = QGridLayout()
style_box.addWidget(QLabel('Unselected:'), 0, 1)
selected_label = QLabel('Selected:')
style_box.addWidget(selected_label, 0, 2)
max_width = selected_label.sizeHint().width()
# line color
self.lbl_color_select = ColorLabel()
self.lbl_color_unselect = ColorLabel()
self.lbl_color_select.setMaximumWidth(max_width)
self.lbl_color_unselect.setMaximumWidth(max_width)
style_box.addWidget(QLabel('Line color:'), 1, 0)
style_box.addWidget(self.lbl_color_unselect, 1, 1)
style_box.addWidget(self.lbl_color_select, 1, 2)
# line width
self.txt_line_width = QLineEdit()
self.txt_line_width_select = QLineEdit()
validator = QDoubleValidator()
validator.setBottom(0)
self.txt_line_width.setValidator(validator)
self.txt_line_width_select.setValidator(validator)
style_box.addWidget(QLabel('Line width:'), 2, 0)
style_box.addWidget(self.txt_line_width, 2, 1)
style_box.addWidget(self.txt_line_width_select, 2, 2)
vbox.addLayout(style_box)
# line style
hbox_line_style = QHBoxLayout()
hbox_line_style.addWidget(QLabel('Line style'))
self.combo_line_style = QComboBox()
hbox_line_style.addWidget(self.combo_line_style)
vbox.addLayout(hbox_line_style)
self.fill_linestyles()
self.combo_line_style.setSizeAdjustPolicy(QComboBox.AdjustToContents)
# marker style
hbox_marker_style = QHBoxLayout()
hbox_marker_style.addWidget(QLabel('Marker size'))
self.txt_marker_size = QLineEdit()
self.txt_marker_size.setMinimumWidth(40)
self.txt_marker_size.setText(str(mpl.rcParams['lines.markersize']))
validator = QDoubleValidator()
validator.setBottom(0)
self.txt_marker_size.setValidator(validator)
hbox_marker_style.addWidget(self.txt_marker_size)
hbox_marker_style.addWidget(QLabel('Marker style'))
self.combo_marker_style = QComboBox()
hbox_marker_style.addWidget(self.combo_marker_style)
vbox.addLayout(hbox_marker_style)
self.setLayout(vbox)
self.widgets2disable = [
self.lbl_color_select, self.lbl_color_unselect, self.cb_auto_hide,
self.txt_line_width, self.txt_line_width_select,
self.combo_line_style, self.cb_show_connected,
self.txt_marker_size, self.combo_marker_style, self.cb_drag_vline,
self.cb_drag_hline, self.cb_selectable_vline,
self.cb_selectable_hline, self.cb_show_hlines, self.cb_show_vlines
]
self.fill_markerstyles()
self.tb_actions = []
# ---------------------------------------------------------------------
# ---------------------------- connections ----------------------------
# ---------------------------------------------------------------------
self.lbl_color_select.color_changed.connect(self.change_select_colors)
self.lbl_color_unselect.color_changed.connect(
self.change_unselect_colors)
self.txt_line_width.textChanged.connect(self.change_line_widths)
self.txt_line_width_select.textChanged.connect(
self.change_selection_line_widths)
self.cb_auto_hide.stateChanged.connect(self.change_auto_hide)
self.combo_marker_style.currentIndexChanged.connect(
self.change_marker_style)
self.combo_line_style.currentIndexChanged.connect(
self.change_line_style)
self.txt_marker_size.textChanged.connect(self.change_marker_size)
self.cb_show_connected.stateChanged.connect(
self.change_show_connected_artists)
self.cb_drag_hline.stateChanged.connect(self.change_hline_draggable)
self.cb_drag_vline.stateChanged.connect(self.change_vline_draggable)
self.cb_selectable_hline.stateChanged.connect(
self.change_hline_selectable)
self.cb_selectable_vline.stateChanged.connect(
self.change_vline_selectable)
self.cb_show_vlines.stateChanged.connect(self.change_show_vlines)
self.cb_show_hlines.stateChanged.connect(self.change_show_hlines)
def draw_figs(self):
"""Draw the figures of the :attr:`marks`"""
for canvas in {m.fig.canvas for m in self.marks}:
canvas.draw_idle()
def fill_linestyles(self):
"""Fill the :attr:`combo_line_style` combobox"""
self.line_styles = [('-', 'solid'), ('--', 'dashed'),
('-.', 'dashdot'), (':', 'dotted'),
('None', None, '', ' ')]
self.combo_line_style.addItems([t[0] for t in self.line_styles])
def fill_markerstyles(self):
"""Fill the :attr:`combo_marker_style` combobox"""
self.marker_styles = [('point', (".", )), ('pixel', (",", )),
('circle', ("o", )),
('triangle down', ("v", "1")),
('triangle up', ("^", "2")),
('triangle left', ("<", "3")),
('triangle right', (">", "4")),
('octagon', ("8", )), ('square', ("s", )),
('pentagon', ("p", )),
('plus (filled)', ("P", )), ('star', ("*", )),
('hexagon1', ("h", )), ('hexagon2', ("H", )),
('plus', ("+", )), ('x', ("x", )),
('x (filled)', ("X", )), ('diamond', ("D", )),
('thin diamond', ("d", )), ('vline', ("|", )),
('hline', ("_", )),
('no marker', ('None', None, '', ' '))]
self.combo_marker_style.addItems([
'%s (%s)' % (key.capitalize(), ','.join(map(str, filter(None, t))))
for key, t in self.marker_styles
])
def set_marker_item(self, marker):
"""Switch the :attr:`combo_marker_style` to the given `marker`
Parameters
----------
marker: str
A matplotlib marker string"""
for i, (key, t) in enumerate(self.marker_styles):
if marker in t:
block = self.combo_marker_style.blockSignals(True)
self.combo_marker_style.setCurrentIndex(i)
self.combo_marker_style.blockSignals(block)
break
def set_line_style_item(self, ls):
"""Switch the :attr:`combo_line_style` to the given linestyle
Parameters
----------
ls: str
The matplotlib linestyle string
"""
for i, t in enumerate(self.line_styles):
if ls in t:
block = self.combo_line_style.blockSignals(True)
self.combo_line_style.setCurrentIndex(i)
self.combo_line_style.blockSignals(block)
break
def should_be_enabled(self, w):
"""Check if a widget `w` should be enabled or disabled
Parameters
----------
w: PyQt5.QtWidgets.QWidget
The widget to (potentially) enable
Returns
-------
bool
True if the :attr:`straditizer` of this instance has marks.
Otherwise False"""
return self.straditizer is not None and bool(self.straditizer.marks)
def change_select_colors(self, color):
"""Change the selection color of the marks
Change the selection color of the marks to the given color.
Parameters
----------
color: PyQt5.QtGui.QColor or a matplotlib color
The color to use
"""
if isinstance(color, QtGui.QColor):
color = np.array(color.getRgb()) / 255.
for mark in self.marks:
key = 'color' if 'color' in mark._select_props else 'c'
mark._select_props[key] = color
mark._unselect_props[key] = mark.hline.get_c()
self.draw_figs()
def change_unselect_colors(self, color):
"""Change the :attr:`straditize.cross_mark.CrossMark.cunselect` color
Change the unselection color of the marks to the given color.
Parameters
----------
color: PyQt5.QtGui.QColor or a matplotlib color
The color to use
"""
if isinstance(color, QtGui.QColor):
color = np.array(color.getRgb()) / 255.
for mark in self.marks:
key = 'color' if 'color' in mark._unselect_props else 'c'
mark._unselect_props[key] = color
for l in chain(mark.hlines, mark.vlines, mark.line_connections):
l.set_color(color)
self.draw_figs()
def change_line_widths(self, lw):
"""Change the linewidth of the marks
Parameters
----------
lw: float
The line width to use
"""
lw = float(lw or 0)
for mark in self.marks:
key = 'lw' if 'lw' in mark._unselect_props else 'linewidth'
mark._unselect_props[key] = lw
if not mark.auto_hide:
for l in chain(mark.hlines, mark.vlines,
mark.line_connections):
l.set_lw(lw)
self.draw_figs()
def change_selection_line_widths(self, lw):
"""Change the linewidth for selected marks
Parameters
----------
lw: float
The linewidth for selected marks"""
lw = float(lw or 0)
for mark in self.marks:
key = 'lw' if 'lw' in mark._select_props else 'linewidth'
mark._select_props[key] = lw
def change_auto_hide(self, auto_hide):
"""Toggle the :attr:`~straditize.cross_mark.CrossMark.auto_hide`
This method disables or enables the
:attr:`~straditize.cross_mark.CrossMark.auto_hide` of the marks
Parameters
----------
auto_hide: bool or PyQt5.QtGui.Qt.Checked or PyQt5.QtGui.Qt.Unchecked
The value to use for the auto_hide. :data:`PyQt5.QtGui.Qt.Checked`
is equivalent to ``True``
"""
if auto_hide is Qt.Checked:
auto_hide = True
elif auto_hide is Qt.Unchecked:
auto_hide = False
for mark in self.marks:
mark.auto_hide = auto_hide
if auto_hide:
for l in chain(mark.hlines, mark.vlines,
mark.line_connections):
l.set_lw(0)
else:
lw = mark._unselect_props.get(
'lw', mark._unselect_props.get('linewidth'))
for l in chain(mark.hlines, mark.vlines,
mark.line_connections):
l.set_lw(lw)
self.draw_figs()
def change_show_connected_artists(self, show):
"""Change the visibility of connected artists
Parameters
----------
show: bool
The visibility for the
:meth:`straditize.cross_mark.CrossMarks.set_connected_artists_visible`
method"""
if show is Qt.Checked:
show = True
elif show is Qt.Unchecked:
show = False
for mark in self.marks:
mark.set_connected_artists_visible(show)
self.draw_figs()
def change_line_style(self, i):
"""Change the line style of the marks
Parameters
----------
i: int
The index of the line style in the :attr:`line_styles` attribute
to use
"""
ls = self.line_styles[i][0]
for mark in self.marks:
for l in chain(mark.hlines, mark.vlines, mark.line_connections):
l.set_ls(ls)
self.draw_figs()
def change_marker_style(self, i):
"""Change the marker style of the marks
Parameters
----------
i: int
The index of the marker style in the :attr:`marker_styles`
attribute to use
"""
marker = self.marker_styles[i][1][0]
for mark in self.marks:
for l in chain(mark.hlines, mark.vlines, mark.line_connections):
l.set_marker(marker)
self.draw_figs()
def change_marker_size(self, markersize):
"""Change the size of the markers
Parameters
----------
markersize: float
The size of the marker to use"""
markersize = float(markersize or 0)
for mark in self.marks:
for l in chain(mark.hlines, mark.vlines, mark.line_connections):
l.set_markersize(markersize)
self.draw_figs()
def fill_from_mark(self, mark):
"""Set the widgets of this :class:`MarkerControl` from a mark
This method sets the color labels, combo boxes, check boxes and
text edits to match the properties of the given `mark`
Parameters
----------
mark: straditize.cross_mark.CrossMark
The mark to use the attributes from
"""
line = mark.hline
try:
cselect = mark._select_props['c']
except KeyError:
try:
cselect = mark._select_props['color']
except KeyError:
cselect = mark.hline.get_c()
lw_key = 'lw' if 'lw' in mark._unselect_props else 'linewidth'
self.set_line_style_item(line.get_linestyle())
self.set_marker_item(line.get_marker())
self.txt_line_width.setText(str(mark._unselect_props.get(lw_key, 0)))
self.txt_line_width_select.setText(
str(mark._select_props.get(lw_key, 0)))
self.txt_marker_size.setText(str(line.get_markersize()))
self.lbl_color_select._set_color(cselect)
self.lbl_color_unselect._set_color(mark.hline.get_c())
self.cb_auto_hide.setChecked(mark.auto_hide)
self.cb_show_connected.setChecked(mark.show_connected_artists)
try:
mark.x
except NotImplementedError:
self.cb_drag_vline.setEnabled(False)
self.cb_show_vlines.setEnabled(False)
self.cb_selectable_vline.setEnabled(False)
else:
self.cb_drag_vline.setEnabled(True)
self.cb_show_vlines.setEnabled(True)
self.cb_selectable_vline.setEnabled(True)
try:
mark.y
except NotImplementedError:
self.cb_drag_hline.setEnabled(False)
self.cb_show_hlines.setEnabled(False)
self.cb_selectable_hline.setEnabled(False)
else:
self.cb_drag_hline.setEnabled(True)
self.cb_show_hlines.setEnabled(True)
self.cb_selectable_hline.setEnabled(True)
self.cb_drag_hline.setChecked('h' in mark.draggable)
self.cb_drag_vline.setChecked('v' in mark.draggable)
self.cb_show_hlines.setChecked(not mark.hide_horizontal)
self.cb_show_vlines.setChecked(not mark.hide_vertical)
self.cb_selectable_hline.setChecked('h' in mark.selectable)
self.cb_selectable_vline.setChecked('v' in mark.selectable)
@property
def line_props(self):
"""The properties of the lines as a :class:`dict`"""
return {
'ls':
self.combo_line_style.currentText(),
'marker':
self.marker_styles[self.combo_marker_style.currentIndex()][1][0],
'lw':
float(self.txt_line_width.text().strip() or 0),
'markersize':
float(self.txt_marker_size.text().strip() or 0),
'c':
self.lbl_color_unselect.color.getRgbF(),
}
@property
def select_props(self):
"""The properties of selected marks as a :class:`dict`"""
return {
'c': self.lbl_color_select.color.getRgbF(),
'lw': float(self.txt_line_width_select.text().strip() or 0)
}
def update_mark(self, mark):
"""Update the properties of a mark to match the settings
Parameters
----------
mark: straditize.cross_mark.CrossMarks
The mark to update
"""
if len(self.straditizer.marks) < 2:
return
# line properties
props = self.line_props
mark._unselect_props.update(props)
mark._select_props.update(self.select_props)
# auto_hide
auto_hide = self.cb_auto_hide.isChecked()
mark.auto_hide = auto_hide
if auto_hide:
props['lw'] = 0
# show_connected
show_connected = self.cb_show_connected.isChecked()
mark.set_connected_artists_visible(show_connected)
# drag hline
drag_hline = self.cb_drag_hline.isChecked()
if drag_hline and 'h' not in mark.draggable:
mark.draggable.append('h')
elif not drag_hline and 'h' in mark.draggable:
mark.draggable.remove('h')
# drag vline
drag_vline = self.cb_drag_vline.isChecked()
if drag_vline and 'v' not in mark.draggable:
mark.draggable.append('v')
elif not drag_vline and 'v' in mark.draggable:
mark.draggable.remove('v')
# select hline
select_hline = self.cb_selectable_hline.isChecked()
if select_hline and 'h' not in mark.selectable:
mark.selectable.append('h')
elif not select_hline and 'h' in mark.selectable:
mark.selectable.remove('h')
# select hline
select_vline = self.cb_selectable_vline.isChecked()
if select_vline and 'v' not in mark.selectable:
mark.selectable.append('v')
elif not select_vline and 'v' in mark.selectable:
mark.selectable.remove('v')
show_horizontal = self.cb_show_hlines.isChecked()
mark.hide_horizontal = ~show_horizontal
show_vertical = self.cb_show_vlines.isChecked()
mark.hide_vertical = ~show_vertical
for l in chain(mark.hlines, mark.vlines):
l.update(props)
for l in mark.hlines:
l.set_visible(show_horizontal)
for l in mark.vlines:
l.set_visible(show_vertical)
def change_hline_draggable(self, state):
"""Enable or disable the dragging of horizontal lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, the horizontal lines can be dragged and dropped"""
if state == Qt.Checked:
for mark in self.marks:
mark.draggable = np.unique(np.r_[['h'], mark.draggable])
else:
for mark in self.marks:
mark.draggable = np.array(list(set(mark.draggable) - {'h'}))
def change_hline_selectable(self, state):
"""Enable or disable the selection of horizontal lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, the horizontal lines can be selected"""
if state == Qt.Checked:
for mark in self.marks:
mark.selectable = np.unique(np.r_[['h'], mark.selectable])
else:
for mark in self.marks:
mark.selectable = np.array(list(set(mark.selectable) - {'h'}))
def change_vline_draggable(self, state):
"""Enable or disable the dragging of vertical lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, the vertical lines can be dragged and dropped"""
if state == Qt.Checked:
for mark in self.marks:
mark.draggable = np.unique(np.r_[['v'], mark.draggable])
else:
for mark in self.marks:
mark.draggable = np.array(list(set(mark.draggable) - {'v'}))
def change_vline_selectable(self, state):
"""Enable or disable the selection of vertical lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, the vertical lines can be selected"""
if state == Qt.Checked:
for mark in self.marks:
mark.selectable = np.unique(np.r_[['v'], mark.selectable])
else:
for mark in self.marks:
mark.selectable = np.array(list(set(mark.selectable) - {'v'}))
def change_show_hlines(self, state):
"""Enable of disable the visibility of horizontal lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, all horizontal lines are hidden"""
if state == Qt.Checked:
for mark in self.marks:
mark.hide_horizontal = False
mark.set_visible(True)
else:
for mark in self.marks:
mark.hide_horizontal = True
mark.set_visible(True)
self.draw_figs()
def change_show_vlines(self, state):
"""Enable of disable the visibility of vertical lines
Parameters
----------
state: Qt.Checked or Qt.Unchecked
If Qt.Checked, all vertical lines are hidden"""
if state == Qt.Checked:
for mark in self.marks:
mark.hide_vertical = False
mark.set_visible(True)
else:
for mark in self.marks:
mark.hide_vertical = True
mark.set_visible(True)
self.draw_figs()
def enable_or_disable_widgets(self, b):
"""Renabled to use the :meth:`refresh` method
"""
self.refresh()
def fill_after_adding(self, mark):
if not self._filled:
self.refresh()
def go_to_right_mark(self):
"""Move the plot to the next right cross mark"""
ax = self.straditizer.marks[0].ax
if ax.xaxis_inverted():
return self.go_to_smaller_x_mark(min(ax.get_xlim()))
else:
return self.go_to_greater_x_mark(max(ax.get_xlim()))
def go_to_left_mark(self):
"""Move the plot to the previous left cross mark"""
ax = self.straditizer.marks[0].ax
if ax.xaxis_inverted():
return self.go_to_greater_x_mark(max(ax.get_xlim()))
else:
return self.go_to_smaller_x_mark(min(ax.get_xlim()))
def go_to_greater_x_mark(self, x):
"""Move the plot to the next mark with a x-position greater than `x`
Parameters
----------
x: float
The reference x-position that shall be smaller than the new
centered mark"""
def is_visible(mark):
return (np.searchsorted(np.sort(xlim),
mark.xa) == 1).any() and (np.searchsorted(
np.sort(ylim), mark.ya) == 1).any()
ax = next(self.marks).ax
xlim = np.asarray(ax.get_xlim())
ylim = np.asarray(ax.get_ylim())
marks = self.straditizer.marks
if len(marks[0].xa) > 1:
# get the mark in the center
yc = ylim.mean()
try:
mark = min(filter(is_visible, marks),
key=lambda m: np.abs(m.ya - yc).min())
except ValueError: # empty sequence
mark = min(marks, key=lambda m: np.abs(m.ya - yc).min())
# if all edges are visible already, we return
if (np.searchsorted(xlim, mark.xa) == 1).all():
return
mask = mark.xa > x
if not mask.any(): # already on the right side
return
i = mark.xa[mask].argmin()
x = mark.xa[mask][i]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
ax.set_ylim(*ax.get_ylim())
else:
distances = ((mark.xa > x).any()
and (mark.xa[mark.xa > x] - x).min()
for mark in marks)
try:
dist, mark = min((t for t in zip(distances, marks) if t[0]),
key=lambda t: t[0])
except ValueError: # empty sequence
return
mask = mark.xa > x
i = mark.xa[mask].argmin()
x = mark.xa[mask][i]
j = np.abs(mark.ya - ylim.mean()).argmin()
y = mark.ya[j]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
self.straditizer.draw_figure()
def go_to_smaller_x_mark(self, x):
"""Move the plot to the next mark with a x-position smaller than `x`
Parameters
----------
x: float
The reference x-position that shall be greater than the new
centered mark"""
def is_visible(mark):
return (np.searchsorted(np.sort(xlim),
mark.xa) == 1).any() and (np.searchsorted(
np.sort(ylim), mark.ya) == 1).any()
ax = next(self.marks).ax
xlim = np.asarray(ax.get_xlim())
ylim = np.asarray(ax.get_ylim())
marks = self.straditizer.marks
if len(marks[0].xa) > 1:
# get the mark in the center
yc = ylim.mean()
try:
mark = min(filter(is_visible, marks),
key=lambda m: np.abs(m.ya - yc).min())
except ValueError: # empty sequence
mark = min(marks, key=lambda m: np.abs(m.ya - yc).min())
# if all edges are visible already, we return
if (np.searchsorted(xlim, mark.xa) == 1).all():
return
mask = mark.xa < x
if not mask.any(): # already on the right side
return
i = mark.xa[mask].argmin()
x = mark.xa[mask][i]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
ax.set_ylim(*ax.get_ylim())
else:
distances = ((mark.xa < x).any()
and (mark.xa[mark.xa < x] - x).min()
for mark in marks)
try:
dist, mark = min((t for t in zip(distances, marks) if t[0]),
key=lambda t: t[0])
except ValueError: # empty sequence
return
mask = mark.xa < x
i = mark.xa[mask].argmin()
x = mark.xa[mask][i]
j = np.abs(mark.ya - ylim.mean()).argmin()
y = mark.ya[j]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
self.straditizer.draw_figure()
def go_to_upper_mark(self):
"""Go to the next mark above the current y-limits"""
ax = self.straditizer.marks[0].ax
if ax.xaxis_inverted():
return self.go_to_greater_y_mark(max(ax.get_ylim()))
else:
return self.go_to_smaller_y_mark(min(ax.get_ylim()))
def go_to_lower_mark(self):
"""Go to the next mark below the current y-limits"""
ax = self.straditizer.marks[0].ax
if ax.xaxis_inverted():
return self.go_to_smaller_y_mark(min(ax.get_ylim()))
else:
return self.go_to_greater_y_mark(max(ax.get_ylim()))
def go_to_greater_y_mark(self, y):
"""Move the plot to the next mark with a y-position greater than `y`
Parameters
----------
y: float
The reference y-position that shall be smaller than the new
centered mark"""
def is_visible(mark):
return (np.searchsorted(np.sort(xlim),
mark.xa) == 1).any() and (np.searchsorted(
np.sort(ylim), mark.ya) == 1).any()
ax = next(self.marks).ax
xlim = np.asarray(ax.get_xlim())
ylim = np.asarray(ax.get_ylim())
marks = self.straditizer.marks
if len(marks[0].ya) > 1:
# get the mark in the center
xc = xlim.mean()
try:
mark = min(filter(is_visible, marks),
key=lambda m: np.abs(m.xa - xc).min())
except ValueError: # empty sequence
mark = min(marks, key=lambda m: np.abs(m.xa - xc).min())
# if all edges are visible already, we return
if (np.searchsorted(ylim, mark.ya) == 1).all():
return
mask = mark.ya > y
if not mask.any(): # already on the right side
return
i = mark.ya[mask].argmin()
y = mark.ya[mask][i]
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
else:
distances = ((mark.ya > y).any()
and (mark.xa[mark.ya > y] - y).min()
for mark in marks)
try:
dist, mark = min((t for t in zip(distances, marks) if t[0]),
key=lambda t: t[0])
except ValueError: # empty sequence
return
mask = mark.ya > y
i = mark.ya[mask].argmin()
y = mark.ya[mask][i]
j = np.abs(mark.xa - xlim.mean()).argmin()
x = mark.xa[j]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
self.straditizer.draw_figure()
def go_to_smaller_y_mark(self, y):
"""Move the plot to the next mark with a y-position smaller than `x`
Parameters
----------
y: float
The reference y-position that shall be smaller than the new
centered mark"""
def is_visible(mark):
return (np.searchsorted(np.sort(xlim),
mark.xa) == 1).any() and (np.searchsorted(
np.sort(ylim), mark.ya) == 1).any()
ax = next(self.marks).ax
xlim = np.asarray(ax.get_xlim())
ylim = np.asarray(ax.get_ylim())
marks = self.straditizer.marks
if len(marks[0].ya) > 1:
# get the mark in the center
xc = xlim.mean()
try:
mark = min(filter(is_visible, marks),
key=lambda m: np.abs(m.xa - xc).min())
except ValueError: # empty sequence
mark = min(marks, key=lambda m: np.abs(m.xa - xc).min())
# if all edges are visible already, we return
if (np.searchsorted(ylim, mark.ya) == 1).all():
return
mask = mark.ya < y
if not mask.any(): # already on the right side
return
i = mark.ya[mask].argmin()
y = mark.ya[mask][i]
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
else:
distances = ((mark.ya < y).any()
and (mark.ya[mark.ya < y] - y).min()
for mark in marks)
try:
dist, mark = min((t for t in zip(distances, marks) if t[0]),
key=lambda t: t[0])
except ValueError: # empty sequence
return
mask = mark.ya < y
i = mark.ya[mask].argmin()
y = mark.ya[mask][i]
j = np.abs(mark.xa - xlim.mean()).argmin()
x = mark.xa[j]
dx = np.diff(xlim) / 2.
ax.set_xlim(x - dx, x + dx)
dy = np.diff(ylim) / 2.
ax.set_ylim(y - dy, y + dy)
self.straditizer.draw_figure()
def add_toolbar_widgets(self, mark):
"""Add the navigation actions to the toolbar"""
tb = self.straditizer.marks[0].ax.figure.canvas.toolbar
if not isinstance(tb, QToolBar):
return
if self.tb_actions:
self.remove_actions()
self.tb_actions.append(tb.addSeparator())
try:
mark.x
except NotImplementedError:
add_right = False
else:
a = tb.addAction(QIcon(get_icon('left_mark.png')), 'left mark',
self.go_to_left_mark)
a.setToolTip('Move to the next cross mark on the left')
self.tb_actions.append(a)
add_right = True
try:
mark.y
except NotImplementedError:
pass
else:
a = tb.addAction(QIcon(get_icon('upper_mark.png')), 'upper mark',
self.go_to_upper_mark)
a.setToolTip('Move to the next cross mark above')
self.tb_actions.append(a)
a = tb.addAction(QIcon(get_icon('lower_mark.png')), 'lower mark',
self.go_to_lower_mark)
a.setToolTip('Move to the next cross mark below')
self.tb_actions.append(a)
if add_right:
a = tb.addAction(QIcon(get_icon('right_mark.png')), 'right mark',
self.go_to_right_mark)
a.setToolTip('Move to the next cross mark on the right')
self.tb_actions.append(a)
self._toolbar = tb
def remove_actions(self):
"""Remove the navigation actions from the toolbar"""
if self._toolbar is None:
return
tb = self._toolbar
for a in self.tb_actions:
tb.removeAction(a)
self.tb_actions.clear()
def refresh(self):
"""Reimplemented to also set the properties of this widget
"""
super(MarkerControl, self).refresh()
if self.straditizer is not None and self.straditizer.marks:
self._filled = True
mark = self.straditizer.marks[0]
self.fill_from_mark(mark)
self.add_toolbar_widgets(mark)
else:
self.remove_actions()
self._filled = False
if self.straditizer is not None:
self.straditizer.mark_added.connect(self.fill_after_adding)
self.straditizer.mark_added.connect(self.update_mark)
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 one-line 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 one-line text editor accepts python code that will be executed in side
the given `shell`.
"""
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 shell to execute the update of the formatoptions in the current
#: project
shell = None
def __init__(self, *args, **kwargs):
"""
Parameters
----------
help_explorer: psyplot_gui.help_explorer.HelpExplorer
The help explorer to show the documentation of one formatoption
shell: IPython.core.interactiveshell.InteractiveShell
The shell 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)
shell = kwargs.pop('shell', None)
super(FormatoptionWidget, self).__init__(*args, **kwargs)
self.help_explorer = help_explorer
self.shell = shell
# ---------------------------------------------------------------------
# -------------------------- Child widgets ----------------------------
# ---------------------------------------------------------------------
self.group_combo = QComboBox(parent=self)
self.fmt_combo = QComboBox(parent=self)
self.line_edit = QLineEdit(parent=self)
self.run_button = QToolButton(parent=self)
self.keys_button = QPushButton('Formatoption 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)
# ---------------------------------------------------------------------
# -------------------------- 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.run_button.setIcon(QIcon(get_icon('run_arrow.png')))
self.run_button.setToolTip('Update the selected formatoption')
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.run_button.clicked.connect(self.run_code)
self.line_edit.returnPressed.connect(self.run_button.click)
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.run_button)
self.info_box = QHBoxLayout()
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.addLayout(self.execs)
self.vbox.addLayout(self.info_box)
self.setLayout(self.vbox)
# fill with content
self.fill_combos_from_project(psy.gcp())
psy.Project.oncpchange.connect(self.fill_combos_from_project)
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"""
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.plotters):
self.fmt_combo.clear()
self.groups = []
self.fmtos = []
self.line_edit.setEnabled(False)
return
self.line_edit.setEnabled(True)
# get dimensions
coords = sorted(project.coords_intersect)
coords_name = [COORDSGROUP] if coords else []
coords_verbose = ['Dimensions'] if coords else []
coords = [coords] if coords else []
# 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=self.get_name)
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=self.get_name)
] + fmtos
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
def fill_fmt_combo(self, i):
"""Fill the :attr:`fmt_combo` combobox based on the current group name
"""
if not self.no_fmtos_update:
with self.no_fmtos_update:
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)
self.show_fmt_info(self.fmt_combo.currentIndex())
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`"""
text = str(self.line_edit.text())
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'
e = ExecutionResult()
self.shell.run_code(
"psy.gcp().update(%s={'%s': %s})" % (param, key, text), e)
e.raise_error()
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():
fmtos = list(
chain(*(fmto_group for i, fmto_group in enumerate(self.fmtos)
if not self.groups[i] in [ALLGROUP, COORDSGROUP])))
else:
if self.groups[self.group_combo.currentIndex()] == COORDSGROUP:
return
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 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 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())