"""Module for translating the x- and y-axes from pixel into data coordinates
**Disclaimer**
Copyright (C) 2018-2019 Philipp S. Sommer
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from straditize.widgets import StraditizerControlBase
from psyplot_gui.compat.qtcompat import QPushButton, QTreeWidgetItem
from straditize.common import docstrings
from functools import partial
[docs]class AxesTranslations(StraditizerControlBase):
"""The control for translating x- and y-axes
This object creates two buttons for translating x- and y-axes from pixel
to data coordinates"""
@property
def tree(self):
return self.straditizer_widgets.tree
@docstrings.dedent
def __init__(self, straditizer_widgets, item):
"""
Parameters
----------
%(StraditizerControlBase.init_straditizercontrol.parameters)s
"""
self.btn_marks_for_y = QPushButton('Insert Y-axis values')
self.btn_marks_for_x = QPushButton('Insert X-axis values')
self.btn_marks_for_y.clicked.connect(self.marks_for_y)
self.btn_marks_for_x.clicked.connect(partial(self.marks_for_x, True))
self.widgets2disable = [self.btn_marks_for_x, self.btn_marks_for_y]
self.init_straditizercontrol(straditizer_widgets, item)
[docs] def setup_children(self, item):
self.add_info_button(item, 'axes_translations.rst')
child = QTreeWidgetItem(0)
item.addChild(child)
self.tree.setItemWidget(child, 0, self.btn_marks_for_x)
self.add_info_button(child, 'xaxis_translation.rst',
connections=[self.btn_marks_for_x])
child = QTreeWidgetItem(0)
item.addChild(child)
self.tree.setItemWidget(child, 0, self.btn_marks_for_y)
self.add_info_button(child, 'yaxis_translation.rst',
connections=[self.btn_marks_for_y])
[docs] def marks_for_y(self):
"""Create (or enable) the marks for the y-axis translation
See Also
--------
straditize.straditizer.Straditizer.marks_for_y_values
straditize.straditizer.Straditizer.update_yvalues"""
self.straditizer.marks_for_y_values()
self.straditizer.draw_figure()
self.connect2apply(self.straditizer.update_yvalues,
self.straditizer.draw_figure,
self.straditizer_widgets.refresh)
self.connect2cancel(self.straditizer.remove_marks,
self.straditizer.draw_figure)
[docs] def marks_for_x(self, at_col_start=True):
"""Create (or enable) the marks for the x-axis translation
See Also
--------
straditize.straditizer.Straditizer.marks_for_x_values
straditize.straditizer.Straditizer.update_xvalues"""
self.straditizer.marks_for_x_values(at_col_start)
self.straditizer.draw_figure()
self.connect2apply(self.straditizer.update_xvalues,
self.straditizer.draw_figure,
self.straditizer_widgets.refresh)
self.connect2cancel(self.straditizer.remove_marks,
self.straditizer.draw_figure)
[docs] def should_be_enabled(self, w):
if self.straditizer is None:
return False
elif (w is self.btn_marks_for_x and
(self.straditizer.data_reader is None or
self.straditizer.data_reader._column_starts is None)):
return False
return True