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# /*##########################################################################
# Copyright (C) 2017 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
"""Some widget construction to check if a sample moved"""
__author__ = ["H. Payno"]
__license__ = "MIT"
__date__ = "19/03/2018"
from silx.gui import qt
from collections import OrderedDict
from silx.gui.widgets.TableWidget import TableWidget
from silx.io.url import DataUrl
import functools
import logging
import os
logger = logging.getLogger(__file__)
class UrlSelectionTable(TableWidget):
"""Table used to select the color channel to be displayed for each"""
COLUMS_INDEX = OrderedDict([
('url', 0),
('img A', 1),
('img B', 2),
])
sigImageAChanged = qt.Signal(str)
"""Signal emitted when the image A change. Param is the image url path"""
sigImageBChanged = qt.Signal(str)
"""Signal emitted when the image B change. Param is the image url path"""
def __init__(self, parent=None):
TableWidget.__init__(self, parent)
self.clear()
def clear(self):
qt.QTableWidget.clear(self)
self.setRowCount(0)
self.setColumnCount(len(self.COLUMS_INDEX))
self.setHorizontalHeaderLabels(list(self.COLUMS_INDEX.keys()))
self.verticalHeader().hide()
if hasattr(self.horizontalHeader(), 'setSectionResizeMode'): # Qt5
self.horizontalHeader().setSectionResizeMode(0,
qt.QHeaderView.Stretch)
else: # Qt4
self.horizontalHeader().setResizeMode(0, qt.QHeaderView.Stretch)
self.setSortingEnabled(True)
self._checkBoxes = {}
def setUrls(self, urls: list) -> None:
"""
:param urls: urls to be displayed
"""
for url in urls:
self.addUrl(url=url)
def addUrl(self, url, **kwargs):
"""
:param url:
:param args:
:return: index of the created items row
:rtype int
"""
assert isinstance(url, DataUrl)
row = self.rowCount()
self.setRowCount(row + 1)
_item = qt.QTableWidgetItem()
_item.setText(os.path.basename(url.path()))
_item.setFlags(qt.Qt.ItemIsEnabled | qt.Qt.ItemIsSelectable)
self.setItem(row, self.COLUMS_INDEX['url'], _item)
widgetImgA = qt.QRadioButton(parent=self)
widgetImgA.setAutoExclusive(False)
self.setCellWidget(row, self.COLUMS_INDEX['img A'], widgetImgA)
callbackImgA = functools.partial(self._activeImgAChanged, url.path())
widgetImgA.toggled.connect(callbackImgA)
widgetImgB = qt.QRadioButton(parent=self)
widgetImgA.setAutoExclusive(False)
self.setCellWidget(row, self.COLUMS_INDEX['img B'], widgetImgB)
callbackImgB = functools.partial(self._activeImgBChanged, url.path())
widgetImgB.toggled.connect(callbackImgB)
self._checkBoxes[url.path()] = {'img A': widgetImgA,
'img B': widgetImgB}
self.resizeColumnsToContents()
return row
def _activeImgAChanged(self, name):
self._updatecheckBoxes('img A', name)
self.sigImageAChanged.emit(name)
def _activeImgBChanged(self, name):
self._updatecheckBoxes('img B', name)
self.sigImageBChanged.emit(name)
def _updatecheckBoxes(self, whichImg, name):
assert name in self._checkBoxes
assert whichImg in self._checkBoxes[name]
if self._checkBoxes[name][whichImg].isChecked():
for radioUrl in self._checkBoxes:
if radioUrl != name:
self._checkBoxes[radioUrl][whichImg].blockSignals(True)
self._checkBoxes[radioUrl][whichImg].setChecked(False)
self._checkBoxes[radioUrl][whichImg].blockSignals(False)
def getSelection(self):
"""
:return: url selected for img A and img B.
"""
imgA = imgB = None
for radioUrl in self._checkBoxes:
if self._checkBoxes[radioUrl]['img A'].isChecked():
imgA = radioUrl
if self._checkBoxes[radioUrl]['img B'].isChecked():
imgB = radioUrl
return imgA, imgB
def setSelection(self, url_img_a, url_img_b):
"""
:param ddict: key: image url, values: list of active channels
"""
for radioUrl in self._checkBoxes:
for img in ('img A', 'img B'):
self._checkBoxes[radioUrl][img].blockSignals(True)
self._checkBoxes[radioUrl][img].setChecked(False)
self._checkBoxes[radioUrl][img].blockSignals(False)
self._checkBoxes[radioUrl][img].blockSignals(True)
self._checkBoxes[url_img_a]['img A'].setChecked(True)
self._checkBoxes[radioUrl][img].blockSignals(False)
self._checkBoxes[radioUrl][img].blockSignals(True)
self._checkBoxes[url_img_b]['img B'].setChecked(True)
self._checkBoxes[radioUrl][img].blockSignals(False)
self.sigImageAChanged.emit(url_img_a)
self.sigImageBChanged.emit(url_img_b)
def removeUrl(self, url):
raise NotImplementedError("")
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