def get_from_shell(self, oname=None):
"""Open an input dialog, receive an object and emit the
:attr:`object_loaded` signal"""
if oname is None:
oname, ok = QInputDialog.getItem(
self, 'Select variable',
'Select a variable to import from the console',
self.potential_object_names)
if not ok:
return
if self.check(oname) and (self._instances2check or
not isinstance(oname, six.string_types)):
obj = oname
oname = 'object'
else:
found, obj = self.get_obj(oname.strip())
if found:
if not self.check(obj):
self.error_msg.showMessage(
'Object must be an instance of %r, not %r' % (
self.instances2check_str,
'%s.%s' % (type(obj).__module__,
type(obj).__name__)))
return
else:
if not oname.strip():
msg = 'The variable name must not be empty!'
else:
msg = 'Could not find object ' + oname
self.error_msg.showMessage(msg)
return
self.object_loaded.emit(oname, obj)
def start_tutorial(self, state, tutorial_cls=None):
"""Start or stop the tutorial
Parameters
----------
state: bool
If False, the tutorial is stopped. Otherwise it is started
tutorial_cls: straditize.widgets.tutorial.beginner.Tutorial
The tutorial class to use. If None, it will be asked in a
QInputDialog"""
if self.tutorial is not None or not state:
self.tutorial.close()
self.tutorial_button.setText('Tutorial')
elif state:
if tutorial_cls is None:
tutorial_cls, ok = QInputDialog.getItem(
self,
'Start tutorial',
"Select the tutorial type",
["Beginner", "Advanced (Hoya del Castillo)"],
editable=False)
if not ok:
self.tutorial_button.blockSignals(True)
self.tutorial_button.setChecked(False)
self.tutorial_button.blockSignals(False)
return
if tutorial_cls == 'Beginner':
from straditize.widgets.tutorial import Tutorial
else:
from straditize.widgets.tutorial import (
HoyaDelCastilloTutorial as Tutorial)
else:
Tutorial = tutorial_cls
self.tutorial = Tutorial(self)
self.tutorial_button.setText('Stop tutorial')
def get_from_shell(self, oname=None):
"""Open an input dialog, receive an object and emit the
:attr:`object_loaded` signal"""
if oname is None:
oname, ok = QInputDialog.getItem(
self, 'Select variable',
'Select a variable to import from the console',
self.potential_object_names)
if not ok:
return
if self.check(oname) and (self._instances2check
or not isinstance(oname, six.string_types)):
obj = oname
oname = 'object'
else:
found, obj = self.get_obj(oname.strip())
if found:
if not self.check(obj):
self.error_msg.showMessage(
'Object must be an instance of %r, not %r' %
(self.instances2check_str, '%s.%s' %
(type(obj).__module__, type(obj).__name__)))
return
else:
if not oname.strip():
msg = 'The variable name must not be empty!'
else:
msg = 'Could not find object ' + oname
self.error_msg.showMessage(msg)
return
self.object_loaded.emit(oname, obj)
def ask_for_value(self, val=None, label=None):
from psyplot_gui.compat.qtcompat import QInputDialog, QLineEdit
from psyplot_gui.main import mainwindow
initial = str(val) if val is not None else ''
value, ok = QInputDialog().getText(mainwindow, self.message, label
or self.label, QLineEdit.Normal,
initial)
if ok:
self.value = self.dtype(value)
def open_files(self, fnames):
"""Open a file and ask the user how"""
fnames_s = ', '.join(map(os.path.basename, fnames))
if len(fnames_s) > 30:
fnames_s = fnames_s[:27] + '...'
item, ok = QInputDialog.getItem(
self, 'Open file...', 'Open %s as...' % fnames_s,
list(self.open_file_options), current=0, editable=False)
if ok:
return self.open_file_options[item](fnames)
def ask_for_value(self, val=None, label=None):
"""Ask for a value for the cross mark
This method opens a QInputDialog to ask for a new :attr:`value`
Parameters
----------
val: float
The initial value
label: str
the name of what to ask for"""
from psyplot_gui.compat.qtcompat import QInputDialog, QLineEdit
from psyplot_gui.main import mainwindow
initial = str(val) if val is not None else ''
value, ok = QInputDialog().getText(mainwindow, self.message, label
or self.label, QLineEdit.Normal,
initial)
if ok:
self.value = self.dtype(value)