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
def __init__(self, straditizer_widgets, item, *args, **kwargs):
super(PlotControl, self).__init__(*args, **kwargs)
self.btn_view_global = QPushButton('Zoom out')
self.btn_view_data = QPushButton('Zoom to data')
self.table = PlotControlTable(straditizer_widgets)
self.results_plot = ResultsPlot(straditizer_widgets)
self.init_straditizercontrol(straditizer_widgets, item)
# ---------------------------------------------------------------------
# ------------------------------ Layout -------------------------------
# ---------------------------------------------------------------------
hbox = QHBoxLayout()
hbox.addWidget(self.btn_view_global)
hbox.addWidget(self.btn_view_data)
vbox = QVBoxLayout()
vbox.addLayout(hbox)
vbox.addWidget(self.table)
self.setLayout(vbox)
# ---------------------------------------------------------------------
# --------------------------- Connections -----------------------------
# ---------------------------------------------------------------------
self.btn_view_global.clicked.connect(self.zoom_global)
self.btn_view_data.clicked.connect(self.zoom_data)
def create_sliders(self, stradi):
"""Create sliders to navigate in the given axes
Parameters
----------
stradi: straditize.straditizer.Straditizer
The straditizer that just has been opened"""
ax = stradi.ax
try:
manager = ax.figure.canvas.manager
dock = manager.window
fig_widget = manager.parent_widget
except AttributeError:
return
from psyplot_gui.backend import FigureWidget
import matplotlib.colors as mcol
xs, ys = stradi.image.size
fc = ax.figure.get_facecolor()
rgb = tuple(np.round(np.array(mcol.to_rgb(fc)) * 255).astype(int))
slh = QtWidgets.QSlider(Qt.Horizontal)
slv = QtWidgets.QSlider(Qt.Vertical)
slh.setStyleSheet("background-color:rgb{};".format(rgb))
slv.setStyleSheet("background-color:rgb{};".format(rgb))
slh.setMaximum(xs)
slv.setMaximum(ys)
slv.setInvertedAppearance(True)
vbox = QVBoxLayout()
hbox = QHBoxLayout()
vbox.setSpacing(0)
hbox.setSpacing(0)
hbox.addWidget(fig_widget)
hbox.addWidget(slv)
vbox.addLayout(hbox)
vbox.addWidget(slh)
w = FigureWidget()
w.dock = dock
w.setLayout(vbox)
dock.setWidget(w)
ax.callbacks.connect('xlim_changed', self.update_x_navigation_sliders)
ax.callbacks.connect('ylim_changed', self.update_y_navigation_sliders)
self.update_x_navigation_sliders(ax)
self.update_y_navigation_sliders(ax)
ref = weakref.ref(ax)
slh.valueChanged.connect(self.set_ax_xlim(ref))
slv.valueChanged.connect(self.set_ax_ylim(ref))
def __init__(self, straditizer_widgets, item=None, *args, **kwargs):
"""
Parameters
----------
%(StraditizerControlBase.init_straditizercontrol.parameters)s"""
super(ImageRotator, self).__init__(*args, **kwargs)
self.txt_rotate = QLineEdit()
self.txt_rotate.setValidator(QDoubleValidator())
self.btn_rotate_horizontal = QPushButton('Horizontal alignment')
self.btn_rotate_horizontal.setToolTip(
'Mark two points that should be on the same horizontal level '
'and rotate the picture to achieve this.')
self.btn_rotate_vertical = QPushButton('Vertical alignment')
self.btn_rotate_vertical.setToolTip(
'Mark two points that should be on the same vertical level '
'and rotate the picture to achieve this.')
self.init_straditizercontrol(straditizer_widgets, item)
# ---------------------------------------------------------------------
# --------------------------- Layouts ---------------------------------
# ---------------------------------------------------------------------
layout = QVBoxLayout()
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Rotate:'))
hbox.addWidget(self.txt_rotate)
layout.addLayout(hbox)
layout.addWidget(self.btn_rotate_horizontal)
layout.addWidget(self.btn_rotate_vertical)
self.setLayout(layout)
# ---------------------------------------------------------------------
# --------------------------- Connections -----------------------------
# ---------------------------------------------------------------------
self.txt_rotate.textChanged.connect(self.start_rotation)
self.btn_rotate_horizontal.clicked.connect(
self.start_horizontal_alignment)
self.btn_rotate_vertical.clicked.connect(
self.start_vertical_alignment)
self.widgets2disable = [self.txt_rotate, self.btn_rotate_horizontal,
self.btn_rotate_vertical]
def __init__(self, *args, **kwargs):
super(ProjectContentWidget, self).__init__(*args, **kwargs)
vbox = QVBoxLayout()
# create buttons for unselecting and selecting all arrays
self.unselect_button = SelectNoneButton('Unselect all', parent=self)
self.select_all_button = SelectAllButton('Select all', parent=self)
button_hbox = QHBoxLayout()
button_hbox.addWidget(self.unselect_button)
button_hbox.addWidget(self.select_all_button)
sp = gcp(True)
self.unselect_button.setEnabled(bool(sp))
self.select_all_button.setEnabled(bool(sp))
# create widget showing the content of the current project
self.content_widget = ProjectContent(parent=self)
vbox.addLayout(button_hbox)
vbox.addWidget(self.content_widget)
self.setLayout(vbox)
def __init__(self, *args, **kwargs):
super(ProjectContentWidget, self).__init__(*args, **kwargs)
vbox = QVBoxLayout()
# create buttons for unselecting and selecting all arrays
self.unselect_button = SelectNoneButton('Unselect all', parent=self)
self.select_all_button = SelectAllButton('Select all', parent=self)
button_hbox = QHBoxLayout()
button_hbox.addWidget(self.unselect_button)
button_hbox.addWidget(self.select_all_button)
mp = gcp(True)
self.unselect_button.setEnabled(bool(mp))
self.select_all_button.setEnabled(bool(mp))
# create widget showing the content of the current project
self.content_widget = ProjectContent(parent=self)
vbox.addLayout(button_hbox)
vbox.addWidget(self.content_widget)
self.setLayout(vbox)
def __init__(self, versions, *args, **kwargs):
"""
Parameters
----------
%(DependenciesTree.parameters)s
"""
super(DependenciesDialog, self).__init__(*args, **kwargs)
self.setWindowTitle('Dependencies')
self.versions = versions
self.vbox = layout = QVBoxLayout()
self.label = QLabel("""
psyplot and the plugins depend on several python libraries. The
tree widget below lists the versions of the plugins and the
requirements. You can select the items in the tree and copy them to
clipboard.""", parent=self)
layout.addWidget(self.label)
self.tree = DependenciesTree(versions, parent=self)
self.tree.setSelectionMode(QAbstractItemView.MultiSelection)
layout.addWidget(self.tree)
# copy button
self.bt_copy = QPushButton('Copy selection to clipboard')
self.bt_copy.setToolTip(
'Copy the selected packages in the above table to the clipboard.')
self.bt_copy.clicked.connect(lambda: self.copy_selected())
self.bbox = QDialogButtonBox(QDialogButtonBox.Ok)
self.bbox.accepted.connect(self.accept)
hbox = QHBoxLayout()
hbox.addWidget(self.bt_copy)
hbox.addStretch(1)
hbox.addWidget(self.bbox)
layout.addLayout(hbox)
#: A label for simple status update
self.info_label = QLabel('', self)
layout.addWidget(self.info_label)
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.clear_label)
self.setLayout(layout)
def _init_digitize_child(self):
self.lbl_col = QLabel('')
self.btn_prev = QPushButton('<')
self.btn_next = QPushButton('>')
self.btn_edit = QPushButton('Edit')
self.btn_add = QPushButton('+')
self.reset_lbl_col()
self.btn_box = w = QWidget()
vbox = QVBoxLayout()
vbox.addWidget(self.lbl_col)
hbox = QHBoxLayout()
hbox.addWidget(self.btn_prev)
hbox.addWidget(self.btn_next)
hbox.addWidget(self.btn_edit)
hbox.addWidget(self.btn_add)
vbox.addLayout(hbox)
w.setLayout(vbox)
self.digitize_child = QTreeWidgetItem(0)
self.straditizer_widgets.digitizer.digitize_item.addChild(
self.digitize_child)
self.straditizer_widgets.digitizer.tree.setItemWidget(
self.digitize_child, 0, w)
self.widgets2disable = [self.btn_prev, self.btn_next,
self.btn_edit, self.btn_add]
self.btn_next.clicked.connect(self.increase_current_col)
self.btn_prev.clicked.connect(self.decrease_current_col)
self.btn_edit.clicked.connect(self.select_current_column)
self.btn_add.clicked.connect(self.select_and_add_current_column)
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, project):
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
self.combo = combo = QComboBox(self)
combo.addItems(['Auto discrete', 'No normalization',
'Discrete', 'Logarithmic', 'Symmetric logarithmic',
'Power-law', 'Custom'])
hbox.addWidget(combo)
value = fmto.value
if value is None:
combo.setCurrentText('No normalization')
value = mcol.Normalize()
elif isinstance(value, mcol.Normalize):
if isinstance(value, mcol.LogNorm):
combo.setCurrentText('Logarithmic')
elif isinstance(value, mcol.SymLogNorm):
combo.setCurrentText('Symmetric logarithmic')
elif isinstance(value, mcol.PowerNorm):
combo.setCurrentText('Power-law')
else:
combo.setCurrentText('Custom')
elif isinstance(value[0], six.string_types):
combo.setCurrentText('Auto discrete')
else:
combo.setCurrentText('Discrete')
combo.currentTextChanged.connect(self.toggle_combo)
# add a button to select other formatoptions
hbox.addWidget(Switch2FmtButton(parent, fmto.cmap, fmto.cbar))
self.setLayout(hbox)
self.toggle_combo(combo.currentText())
# refresh the norm widget if necessary
if isinstance(value, mcol.Normalize):
self.current_widget.norm = value
self.current_widget.fill_from_norm()
def __init__(self, main=None):
super(Prefences, self).__init__(parent=main)
self.setWindowTitle('Preferences')
# Widgets
self.pages_widget = QStackedWidget()
self.contents_widget = QListWidget()
self.bt_reset = QPushButton('Reset to defaults')
self.bt_load_plugins = QPushButton('Load plugin pages')
self.bt_load_plugins.setToolTip(
'Load the rcParams for the plugins in separate pages')
self.bbox = bbox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Apply |
QDialogButtonBox.Cancel)
# Widgets setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
self.setWindowTitle('Preferences')
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
self.contents_widget.setCurrentRow(0)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
hsplitter.setStretchFactor(1, 1)
btnlayout = QHBoxLayout()
btnlayout.addWidget(self.bt_reset)
btnlayout.addWidget(self.bt_load_plugins)
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
# Signals and slots
if main is not None:
self.bt_reset.clicked.connect(main.reset_rcParams)
self.bt_load_plugins.clicked.connect(self.load_plugin_pages)
self.pages_widget.currentChanged.connect(self.current_page_changed)
self.contents_widget.currentRowChanged.connect(
self.pages_widget.setCurrentIndex)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
self.bt_apply.clicked.connect(self.apply_clicked)
self.bt_apply.setEnabled(False)
def __init__(self, main=None):
super(Prefences, self).__init__(parent=main)
self.setWindowTitle('Preferences')
# Widgets
self.pages_widget = QStackedWidget()
self.contents_widget = QListWidget()
self.bt_reset = QPushButton('Reset to defaults')
self.bt_load_plugins = QPushButton('Load plugin pages')
self.bt_load_plugins.setToolTip(
'Load the rcParams for the plugins in separate pages')
self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Apply
| QDialogButtonBox.Cancel)
# Widgets setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
self.setWindowTitle('Preferences')
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
self.contents_widget.setCurrentRow(0)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
hsplitter.setStretchFactor(1, 1)
btnlayout = QHBoxLayout()
btnlayout.addWidget(self.bt_reset)
btnlayout.addWidget(self.bt_load_plugins)
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
# Signals and slots
if main is not None:
self.bt_reset.clicked.connect(main.reset_rcParams)
self.bt_load_plugins.clicked.connect(self.load_plugin_pages)
self.pages_widget.currentChanged.connect(self.current_page_changed)
self.contents_widget.currentRowChanged.connect(
self.pages_widget.setCurrentIndex)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
self.bt_apply.clicked.connect(self.apply_clicked)
self.bt_apply.setEnabled(False)
def __init__(self, df, straditizer, fname=None, *args, **kwargs):
"""
Parameters
----------
df: pandas.DataFrame
The DataFrame to be exported
straditizer: straditize.straditizer.Straditizer
The source straditizer
fname: str
The file name to export to
"""
super().__init__(*args, **kwargs)
self.df = df
self.stradi = straditizer
self.txt_fname = QLineEdit()
self.bt_open_file = QToolButton()
self.bt_open_file.setIcon(QIcon(get_icon('run_arrow.png')))
self.bt_open_file.setToolTip('Select the export file on your drive')
self.cb_include_meta = QCheckBox('Include meta data')
self.cb_include_meta.setChecked(True)
self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
# ---------------------------------------------------------------------
# --------------------------- Layouts ---------------------------------
# ---------------------------------------------------------------------
vbox = QVBoxLayout()
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Export to:'))
hbox.addWidget(self.txt_fname)
hbox.addWidget(self.bt_open_file)
vbox.addLayout(hbox)
vbox.addWidget(self.cb_include_meta)
vbox.addWidget(bbox)
self.setLayout(vbox)
# ---------------------------------------------------------------------
# --------------------------- Connections -----------------------------
# ---------------------------------------------------------------------
bbox.accepted.connect(self._export)
bbox.rejected.connect(self.reject)
self.bt_open_file.clicked.connect(self.get_open_file_name)
if fname is not None:
self.txt_fname.setText(fname)
self._export()
def __init__(self, *args, **kwargs):
super(RcParamsWidget, self).__init__(*args, **kwargs)
self.vbox = vbox = QVBoxLayout()
self.description = QLabel(
'<p>Modify the rcParams for your need. Changes will not be applied'
' until you click the Apply or Ok button.</p>'
'<p>Values must be entered in yaml syntax</p>',
parent=self)
vbox.addWidget(self.description)
self.tree = tree = RcParamsTree(self.rc,
getattr(self.rc, 'validate', None),
getattr(self.rc, 'descriptions', None),
parent=self)
tree.setSelectionMode(QAbstractItemView.MultiSelection)
vbox.addWidget(self.tree)
self.bt_select_all = QPushButton('Select All', self)
self.bt_select_changed = QPushButton('Select changes', self)
self.bt_select_none = QPushButton('Clear Selection', self)
self.bt_export = QToolButton(self)
self.bt_export.setText('Export Selection...')
self.bt_export.setToolTip('Export the selected rcParams to a file')
self.bt_export.setPopupMode(QToolButton.InstantPopup)
self.export_menu = export_menu = QMenu(self)
export_menu.addAction(self.save_settings_action())
export_menu.addAction(self.save_settings_action(True))
self.bt_export.setMenu(export_menu)
hbox = QHBoxLayout()
hbox.addWidget(self.bt_select_all)
hbox.addWidget(self.bt_select_changed)
hbox.addWidget(self.bt_select_none)
hbox.addStretch(1)
hbox.addWidget(self.bt_export)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.bt_select_all.clicked.connect(self.tree.selectAll)
self.bt_select_none.clicked.connect(self.tree.clearSelection)
self.bt_select_changed.clicked.connect(self.tree.select_changes)
def __init__(self, *args, **kwargs):
super(RcParamsWidget, self).__init__(*args, **kwargs)
self.vbox = vbox = QVBoxLayout()
self.description = QLabel(
'<p>Modify the rcParams for your need. Changes will not be applied'
' until you click the Apply or Ok button.</p>'
'<p>Values must be entered in yaml syntax</p>', parent=self)
vbox.addWidget(self.description)
self.tree = tree = RcParamsTree(
self.rc, getattr(self.rc, 'validate', None),
getattr(self.rc, 'descriptions', None), parent=self)
tree.setSelectionMode(QAbstractItemView.MultiSelection)
vbox.addWidget(self.tree)
self.bt_select_all = QPushButton('Select All', self)
self.bt_select_changed = QPushButton('Select changes', self)
self.bt_select_none = QPushButton('Clear Selection', self)
self.bt_export = QToolButton(self)
self.bt_export.setText('Export Selection...')
self.bt_export.setToolTip('Export the selected rcParams to a file')
self.bt_export.setPopupMode(QToolButton.InstantPopup)
self.export_menu = export_menu = QMenu(self)
export_menu.addAction(self.save_settings_action())
export_menu.addAction(self.save_settings_action(True))
self.bt_export.setMenu(export_menu)
hbox = QHBoxLayout()
hbox.addWidget(self.bt_select_all)
hbox.addWidget(self.bt_select_changed)
hbox.addWidget(self.bt_select_none)
hbox.addStretch(1)
hbox.addWidget(self.bt_export)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.bt_select_all.clicked.connect(self.tree.selectAll)
self.bt_select_none.clicked.connect(self.tree.clearSelection)
self.bt_select_changed.clicked.connect(self.tree.select_changes)
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)
def __init__(self, parent, fmto, project):
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
# add a select colormap button
self.btn_choose = button = QPushButton('Choose...')
button.clicked.connect(partial(self.choose_cmap, None))
hbox.addWidget(button)
# add a show colormap button
self.btn_show = button = QPushButton('Show...')
button.clicked.connect(self.show_cmap)
hbox.addWidget(button)
hbox.addWidget(Switch2FmtButton(parent, fmto.bounds, fmto.cbar))
self.setLayout(hbox)
def __init__(self, parent, dim=None):
super(DimensionsWidget, self).__init__(parent)
self.coord_combo = CoordComboBox(self.get_ds, dim)
self.cb_use_coord = QCheckBox('show coordinates')
self.cb_close_popups = QCheckBox('close dropdowns')
self.cb_close_popups.setChecked(True)
self.toggle_close_popup()
self._single_selection = False
self.dim = dim
hbox = QHBoxLayout()
hbox.addWidget(self.cb_close_popups)
hbox.addWidget(self.cb_use_coord)
hbox.addWidget(self.coord_combo)
self.setLayout(hbox)
self.cb_use_coord.stateChanged.connect(self.reset_combobox)
self.cb_close_popups.stateChanged.connect(self.toggle_close_popup)
self.coord_combo.leftclick.connect(self.insert_from_combo)
def __init__(self, parent, dim=None):
super(DimensionsWidget, self).__init__(parent)
self.coord_combo = CoordComboBox(self.get_ds, dim)
self.cb_use_coord = QCheckBox('show coordinates')
self.cb_close_popups = QCheckBox('close dropdowns')
self.cb_close_popups.setChecked(True)
self.toggle_close_popup()
self._single_selection = False
self.dim = dim
hbox = QHBoxLayout()
hbox.addWidget(self.cb_close_popups)
hbox.addWidget(self.cb_use_coord)
hbox.addWidget(self.coord_combo)
self.setLayout(hbox)
self.cb_use_coord.stateChanged.connect(self.reset_combobox)
self.cb_close_popups.stateChanged.connect(self.toggle_close_popup)
self.coord_combo.leftclick.connect(self.insert_from_combo)
def __init__(self, parent, fmto, project):
"""
Parameters
----------
parent: psyplot_gui.fmt_widget.FormatoptionWidget
The formatoption widget where this widget is inserted
fmto: psyplot.plotter.Formatoption
The formatoption that is represented by this widget
project: psyplot.project.Project
The current psyplot subproject"""
QWidget.__init__(self, parent)
hbox = QHBoxLayout()
# Create a combo box for the rcParams 'labels' key
label_combo = DictCombo(fmto.rc['labels'], parent, modulo_style=False)
hbox.addWidget(label_combo)
# Create a combo for the :attr:`enhanced_attrs`
attrs = OrderedDict(
sorted(
utils.join_dicts([
getattr(plotter, fmto.key).enhanced_attrs
for plotter in project.plotters
],
delimiter=', ').items()))
attr_combo = DictCombo(attrs, parent)
hbox.addWidget(attr_combo)
fmtos = [
# add a button to change to the properties formatoption
getattr(fmto.plotter, fmto.key + 'props', None),
getattr(fmto.plotter, fmto.key + 'size', None),
getattr(fmto.plotter, fmto.key + 'weight', None)
]
fmtos = list(filter(None, fmtos))
if 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()
if artist is not None:
self.current_font = self.artist_to_qfont(artist)
self.current_color = QtGui.QColor.fromRgbF(
*mcol.to_rgba(artist.get_color()))
else:
self.current_color = QtGui.QColor(Qt.black)
self.fmto_name = fmto.name or fmto.key
# choose font button
button = QPushButton('Choose font')
button.clicked.connect(partial(self.choose_font, None))
hbox.addWidget(button)
# font size spin box
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(self.modify_size)
hbox.addWidget(spin_box)
# font color button
self.btn_font_color = button = QToolButton(self)
button.setIcon(QIcon(get_icon('font_color.png')))
button.clicked.connect(partial(self.choose_color, None))
hbox.addWidget(button)
# bold button
self.btn_bold = button = QToolButton(self)
button.setIcon(QIcon(get_icon('bold.png')))
button.clicked.connect(self.toggle_bold)
button.setCheckable(True)
if artist is not None:
button.setChecked(self.current_font.weight() > 50)
hbox.addWidget(button)
# italic button
self.btn_italic = button = QToolButton(self)
button.setIcon(QIcon(get_icon('italic.png')))
button.clicked.connect(self.toggle_italic)
button.setCheckable(True)
if artist is not None:
button.setChecked(self.current_font.italic())
hbox.addWidget(button)
if base is not None:
# add a button to change to the base formatoption
fmtos = [
base,
getattr(fmto.plotter, base.key + 'size', None),
getattr(fmto.plotter, base.key + 'weight', None),
]
fmtos = list(filter(None, fmtos))
hbox.addWidget(Switch2FmtButton(parent, *fmtos))
self.setLayout(hbox)
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())
def __init__(self, parent, array=None):
QWidget.__init__(self, parent)
self.txt_min = QLineEdit()
self.txt_min.setValidator(QDoubleValidator())
self.txt_max = QLineEdit()
self.txt_max.setValidator(QDoubleValidator())
self.txt_step = QLineEdit()
self.txt_step.setValidator(QDoubleValidator(1e-10, 1e10, 10))
self.sb_nsteps = QSpinBox()
self.step_inc_combo = combo = QComboBox()
combo.addItems(['Step', '# Steps'])
if array is not None:
self.txt_min.setText('%1.4g' % array.min())
self.txt_max.setText('%1.4g' % array.max())
steps = np.diff(array)
if len(steps) == 1 or np.diff(steps).max() < 1e-5:
self.txt_step.setText('%1.4g' % steps[0])
combo.setCurrentIndex(0)
else:
combo.setCurrentIndex(1)
self.sb_nsteps.setValue(len(array))
self.toggle_txt_step(combo.currentText())
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Min.'))
hbox.addWidget(self.txt_min)
hbox.addWidget(QLabel('Max.'))
hbox.addWidget(self.txt_max)
hbox.addWidget(combo)
hbox.addWidget(self.txt_step)
hbox.addWidget(self.sb_nsteps)
self.setLayout(hbox)
for w in [self.txt_min, self.txt_max, self.txt_step]:
w.textChanged.connect(self.set_array)
self.sb_nsteps.valueChanged.connect(self.set_array)
combo.currentTextChanged.connect(self.toggle_txt_step)
def __init__(self, parent, norm):
QWidget.__init__(self, parent)
self.norm = norm
validator = QDoubleValidator()
self.txt_min = QLineEdit()
self.txt_min.setValidator(validator)
self.txt_max = QLineEdit()
self.txt_max.setValidator(validator)
self.lbl_linthresh = QLabel('linthresh:')
self.txt_linthresh = QLineEdit() # linthresh for SymLogNorm
self.txt_linthresh.setValidator(validator)
self.txt_linthresh.setToolTip(
'The threshold for linear scaling. Within this distance from 0, '
'the scaling will be linear, not logarithmic.')
self.lbl_gamma = QLabel('gamma:')
self.txt_gamma = QLineEdit() # gamma for PowerNorm
self.txt_gamma.setValidator(validator)
self.txt_gamma.setToolTip('The power value for the PowerNorm')
self.fill_from_norm()
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Min.:'))
hbox.addWidget(self.txt_min)
hbox.addWidget(QLabel('Max.:'))
hbox.addWidget(self.txt_max)
hbox.addWidget(self.lbl_linthresh)
hbox.addWidget(self.txt_linthresh)
hbox.addWidget(self.lbl_gamma)
hbox.addWidget(self.txt_gamma)
self.setLayout(hbox)
self.txt_min.textChanged.connect(self.set_obj)
self.txt_max.textChanged.connect(self.set_obj)
self.txt_linthresh.textChanged.connect(self.set_obj)
self.txt_gamma.textChanged.connect(self.set_obj)
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())
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 __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 __init__(self, *args, **kwargs):
from straditize.widgets.menu_actions import StraditizerMenuActions
from straditize.widgets.progress_widget import ProgressWidget
from straditize.widgets.data import DigitizingControl
from straditize.widgets.selection_toolbar import SelectionToolbar
from straditize.widgets.marker_control import MarkerControl
from straditize.widgets.plots import PlotControl
from straditize.widgets.axes_translations import AxesTranslations
from straditize.widgets.image_correction import (ImageRotator,
ImageRescaler)
from straditize.widgets.colnames import ColumnNamesManager
self._straditizers = []
super(StraditizerWidgets, self).__init__(*args, **kwargs)
self.tree = QTreeWidget(parent=self)
self.tree.setSelectionMode(QTreeWidget.NoSelection)
self.refresh_button = QToolButton(self)
self.refresh_button.setIcon(QIcon(get_psy_icon('refresh.png')))
self.refresh_button.setToolTip('Refresh from the straditizer')
self.apply_button = EnableButton('Apply', parent=self)
self.cancel_button = EnableButton('Cancel', parent=self)
self.attrs_button = QPushButton('Attributes', parent=self)
self.tutorial_button = QPushButton('Tutorial', parent=self)
self.tutorial_button.setCheckable(True)
self.error_msg = PyErrorMessage(self)
self.stradi_combo = QComboBox()
self.btn_open_stradi = QToolButton()
self.btn_open_stradi.setIcon(QIcon(get_psy_icon('run_arrow.png')))
self.btn_close_stradi = QToolButton()
self.btn_close_stradi.setIcon(QIcon(get_psy_icon('invalid.png')))
self.btn_reload_autosaved = QPushButton("Reload")
self.btn_reload_autosaved.setToolTip(
"Close the straditizer and reload the last autosaved project")
# ---------------------------------------------------------------------
# --------------------------- Tree widgets ----------------------------
# ---------------------------------------------------------------------
self.tree.setHeaderLabels(['', ''])
self.tree.setColumnCount(2)
self.progress_item = QTreeWidgetItem(0)
self.progress_item.setText(0, 'ToDo list')
self.progress_widget = ProgressWidget(self, self.progress_item)
self.menu_actions_item = QTreeWidgetItem(0)
self.menu_actions_item.setText(0, 'Images import/export')
self.tree.addTopLevelItem(self.menu_actions_item)
self.menu_actions = StraditizerMenuActions(self)
self.digitizer_item = item = QTreeWidgetItem(0)
item.setText(0, 'Digitization control')
self.digitizer = DigitizingControl(self, item)
self.col_names_item = item = QTreeWidgetItem(0)
item.setText(0, 'Column names')
self.colnames_manager = ColumnNamesManager(self, item)
self.add_info_button(item, 'column_names.rst')
self.axes_translations_item = item = QTreeWidgetItem(0)
item.setText(0, 'Axes translations')
self.axes_translations = AxesTranslations(self, item)
self.image_transform_item = item = QTreeWidgetItem(0)
item.setText(0, 'Transform source image')
self.image_rescaler = ImageRescaler(self, item)
self.image_rotator_item = item = QTreeWidgetItem(0)
item.setText(0, 'Rotate image')
self.image_rotator = ImageRotator(self)
self.image_transform_item.addChild(item)
self.image_rotator.setup_children(item)
self.plot_control_item = item = QTreeWidgetItem(0)
item.setText(0, 'Plot control')
self.plot_control = PlotControl(self, item)
self.add_info_button(item, 'plot_control.rst')
self.marker_control_item = item = QTreeWidgetItem(0)
item.setText(0, 'Marker control')
self.marker_control = MarkerControl(self, item)
self.add_info_button(item, 'marker_control.rst')
# ---------------------------------------------------------------------
# ----------------------------- Toolbars ------------------------------
# ---------------------------------------------------------------------
self.selection_toolbar = SelectionToolbar(self, 'Selection toolbar')
# ---------------------------------------------------------------------
# ----------------------------- InfoButton ----------------------------
# ---------------------------------------------------------------------
self.info_button = InfoButton(self, get_doc_file('straditize.rst'))
# ---------------------------------------------------------------------
# --------------------------- Layouts ---------------------------------
# ---------------------------------------------------------------------
stradi_box = QHBoxLayout()
stradi_box.addWidget(self.stradi_combo, 1)
stradi_box.addWidget(self.btn_open_stradi)
stradi_box.addWidget(self.btn_close_stradi)
attrs_box = QHBoxLayout()
attrs_box.addWidget(self.attrs_button)
attrs_box.addStretch(0)
attrs_box.addWidget(self.tutorial_button)
btn_box = QHBoxLayout()
btn_box.addWidget(self.refresh_button)
btn_box.addWidget(self.info_button)
btn_box.addStretch(0)
btn_box.addWidget(self.apply_button)
btn_box.addWidget(self.cancel_button)
reload_box = QHBoxLayout()
reload_box.addWidget(self.btn_reload_autosaved)
reload_box.addStretch(0)
vbox = QVBoxLayout()
vbox.addLayout(stradi_box)
vbox.addWidget(self.tree)
vbox.addLayout(attrs_box)
vbox.addLayout(btn_box)
vbox.addLayout(reload_box)
self.setLayout(vbox)
self.apply_button.setEnabled(False)
self.cancel_button.setEnabled(False)
self.tree.expandItem(self.progress_item)
self.tree.expandItem(self.digitizer_item)
# ---------------------------------------------------------------------
# --------------------------- Connections -----------------------------
# ---------------------------------------------------------------------
self.stradi_combo.currentIndexChanged.connect(self.set_current_stradi)
self.refresh_button.clicked.connect(self.refresh)
self.attrs_button.clicked.connect(self.edit_attrs)
self.tutorial_button.clicked.connect(self.start_tutorial)
self.open_external.connect(self._create_straditizer_from_args)
self.btn_open_stradi.clicked.connect(
self.menu_actions.open_straditizer)
self.btn_close_stradi.clicked.connect(self.close_straditizer)
self.btn_reload_autosaved.clicked.connect(self.reload_autosaved)
self.refresh()
header = self.tree.header()
header.setStretchLastSection(False)
header.setSectionResizeMode(0, QHeaderView.Stretch)
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())
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)
