class MxDataViewWidget(QWidget):
def __init__(self, parent, **kwargs):
QWidget.__init__(self, parent)
self.plugin = parent.get_plugin()
# self.plugin_actions = []
# outer_layout
# +----------------------------------------------|-----------+
# | inner_layout | |
# | +---------|-----------------------------+ | |
# upper | | | +----------------------+ | | |
# layout | |obj_radio| |objbox_layout | | | |
# | | | +----------------------+ | | update |
# | ----------------------------------------- | button |
# | | expr | | | |
# | | radio | exprbox | | |
# | +---------|-----------------------------+ | |
# | | |
# -----------------------------------------------|------------
# | |
# | msgbox |
# | |
# +----------------------------------------------------------+
#
button_group = QButtonGroup(parent=self)
self.object_radio = object_radio = QRadioButton("Object")
self.expr_radio = expr_radio = QRadioButton("Expression")
button_group.addButton(object_radio)
button_group.addButton(expr_radio)
object_radio.toggled.connect(self.activateObject)
expr_radio.toggled.connect(self.activateExpression)
update_button = QPushButton(text="Update", parent=self)
update_button.clicked.connect(self.update_data)
# txt = _("Expression")
# if sys.platform == 'darwin':
# expr_label = QLabel(" " + txt)
# else:
# expr_label = QLabel(txt)
font = self.plugin.get_font()
self.exprbox = MxPyExprLineEdit(self, font=font)
self.objbox = QLabel(parent=self)
self.argbox = MxPyExprLineEdit(self, font=font)
self.msgbox = QLabel(parent=self)
self.msgbox.setText("")
self.msgbox.setWordWrap(True)
outer_layout = QVBoxLayout()
upper_layout = QHBoxLayout()
outer_layout.addLayout(upper_layout)
outer_layout.addWidget(self.msgbox)
inner_layout = QGridLayout()
inner_layout.addWidget(object_radio, 0, 0)
inner_layout.addWidget(expr_radio, 1, 0)
inner_layout.addWidget(self.exprbox, 1, 1)
objbox_layout = QHBoxLayout()
objbox_layout.addWidget(self.objbox)
objbox_layout.addWidget(self.argbox)
objbox_layout.setStretch(0, 3) # 3:1
objbox_layout.setStretch(1, 1)
inner_layout.addLayout(objbox_layout, 0, 1)
upper_layout.addLayout(inner_layout)
upper_layout.addWidget(update_button)
# widget = QWidget(parent=self)
# widget.setLayout(outer_layout)
# Create main widget
self.widget = QWidget(parent=self) # MxDataFrameViewer(self)
self.main_layout = main_layout = QVBoxLayout()
main_layout.addLayout(outer_layout)
main_layout.addWidget(self.widget)
main_layout.setStretch(1, 1)
# Main layout of this widget
# layout = create_plugin_layout(self.tools_layout)
# layout.addLayout(main_layout)
margins = (0, 0, 0, 0)
for lo in [outer_layout, upper_layout, inner_layout, self.msgbox]:
lo.setContentsMargins(*margins)
objbox_layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(main_layout)
self.attrdict = None
object_radio.setChecked(True)
# self.calc_on_update = create_action(self,
# _("Calculate upon update"),
# tip=_("Calculate the selected cells if not yet calculated"))
# self.calc_on_update.setChecked(True)
#
# self.actions = [self.calc_on_update]
def set_shellwidget(self, shellwidget):
"""Bind shellwidget instance to namespace browser"""
self.shellwidget = shellwidget
self.shellwidget.set_mxdataview(self)
def activateObject(self, checked):
self.argbox.setEnabled(checked)
self.exprbox.setEnabled(not checked)
def activateExpression(self, checked):
self.argbox.setEnabled(not checked)
self.exprbox.setEnabled(checked)
def update_object(self, data):
if data is None:
return
self.attrdict = data
if data["type"] == 'Reference' or (data["type"] == "Cells"
and not data["parameters"]):
self.argbox.setText("")
self.argbox.setEnabled(False)
else:
self.argbox.setEnabled(True)
self.objbox.setText(data['_evalrepr'])
def update_data(self):
if self.object_radio.isChecked():
argtxt = self.argbox.get_expr()
args = "(" + argtxt + ("," if argtxt else "") + ")"
# assert
ast.literal_eval(args)
calc = self.plugin.get_container(
).calc_on_update_action.isChecked()
val, is_calculated = self.shellwidget.update_mxdataview(
is_obj=True,
obj=self.attrdict["fullname"],
args=args,
calc=calc)
self.update_value(val)
if is_calculated:
self.shellwidget.refresh_namespacebrowser()
elif self.expr_radio.isChecked():
self.shellwidget.update_mxdataview(
is_obj=False, expr=self.exprbox.get_expr())
self.shellwidget.refresh_namespacebrowser()
else:
raise RuntimeError("MxDataViewer: must not happen")
def update_value(self, data):
import pandas as pd
import numpy as np
import numpy.ma
if isinstance(data, (pd.DataFrame, pd.Index, pd.Series)):
self.widget.deleteLater()
self.widget = MxDataFrameViewer(self)
self.widget.setup_and_check(data)
self.msgbox.setText(data.__class__.__name__)
elif isinstance(data, (np.ndarray, np.ma.MaskedArray)):
self.widget.deleteLater()
self.widget = MxArrayViewer(self)
self.widget.setup_and_check(data, title='', readonly=True)
self.msgbox.setText(data.__class__.__name__)
elif isinstance(data, (list, set, tuple, dict)):
self.widget.deleteLater()
self.widget = MxCollectionsViewer(self)
self.widget.setup(data, title='', readonly=True)
self.msgbox.setText(data.__class__.__name__)
else:
txt = data.__class__.__name__ + ": " + repr(data)
self.widget.deleteLater()
self.widget = QWidget(parent=self)
self.msgbox.setText(txt)
self.main_layout.addWidget(self.widget)
self.main_layout.setStretchFactor(self.widget, 1)
