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# coding: utf-8
# /*##########################################################################
#
# Copyright (C) 2016-2018 European Synchrotron Radiation Facility
#
# 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.
#
# ###########################################################################*/
__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "16/10/2020"
import logging
_logger = logging.getLogger(__name__)
from silx.gui import qt
from ... import method_registry
class MethodLabel(qt.QLabel):
"""Readonly line display"""
_HUMAN_READABLE = {
"*": "Any",
"any": "Any",
"all": "Any",
"no": "No splitting",
"bbox": "Bounding box",
"pseudo": "Pseudo split",
"full": "Full splitting",
"histogram": "Histogram",
"lut": "LUT",
"csr": "CSR",
"python": "Python",
"cython": "Cython",
"opencl": "OpenCL",
}
_TOOLTIP_TEMPLATE = """<ul>
<li><b>Pixel splitting:</b> {split}</li>
<li><b>Implementation:</b> {impl}</li>
<li><b>Algorithm:</b> {algo}</li>
<li><b>Availability:</b> {availability}</li>
</ul>"""
def __init__(self, parent=None):
super(MethodLabel, self).__init__(parent)
self.__method = None
self.__labelTemplate = "{split} / {impl} / {algo}"
self.__availability = False
self.__updateFeedback()
def method(self):
"""
:rtype: Union[None,method_registry.Method]
"""
return self.__method
def setMethod(self, method):
if self.__method == method:
return
self.__method = method
self.__updateFeedback()
def setLabelTemplate(self, template):
"""Set the template used to format the label
:param str template: The template used to format the label
"""
self.__labelTemplate = template
self.__updateFeedback()
def labelTemplate(self):
return self.__labelTemplate
def __compare(self, method, methodReference):
if method == methodReference:
return "same"
any_set = set(["*", "any", "all", None])
if method.split != methodReference.split and methodReference.split not in any_set:
return "degraded"
if method.impl != methodReference.impl and methodReference.impl not in any_set:
return "degraded"
if method.algo != methodReference.algo and methodReference.algo not in any_set:
return "degraded"
return "specialized"
def setMethodAvailability(self, availability):
"""Display or not in the widget if the method is available or not.
:param bool availability: Display in the widget if the method is
available or not.
"""
self.__availability = availability
self.__updateFeedback()
def methodAvailability(self):
return self.__availability
def __updateFeedback(self):
method = self.__method
if method is None:
label = "No method"
toolTip = "No method"
else:
if not self.__availability:
label = self.__methodToString(method, self.__labelTemplate)
toolTip = "<html>%s</html>" % self.__methodToString(method, self._TOOLTIP_TEMPLATE)
else:
usedMethods = method_registry.IntegrationMethod.select_method(method=method)
if len(usedMethods) == 0:
label = "No method fit"
toolTip = self.__methodToString(method, self._TOOLTIP_TEMPLATE)
toolTip = ("No method fit. Integration could be compromized. "
"The following configuration is defined:"
"%s</html>" % toolTip)
else:
usedMethod = usedMethods[0]
usedMethod = usedMethod.method
compare = self.__compare(usedMethod, method)
if compare == "same":
label = self.__methodToString(method, self.__labelTemplate)
toolTip = "<html>%s</html>" % self.__methodToString(method, self._TOOLTIP_TEMPLATE)
else:
original = self.__methodToString(method, self.__labelTemplate)
label = self.__methodToString(usedMethod, self.__labelTemplate)
toolTip = self.__methodToString(usedMethod, self._TOOLTIP_TEMPLATE)
if compare == "degraded":
label = "Degraded to: " + label
toolTip = ("<html>The method %s is not available, at least, in this computer. "
"The following method will be used:"
"%s</html>" % (original, toolTip))
elif compare == "specialized":
label = "Specialized with: " + label
toolTip = ("<html>The generic selection %s will use the following method in this computer:"
"%s</html>" % (original, toolTip))
else:
assert(False)
self.setText(label)
self.setToolTip(toolTip)
def __methodToString(self, method, template):
_dim, split, algo, impl, _target = method
methods = method_registry.IntegrationMethod.select_method(dim="*",
split=split,
algo=algo,
impl=impl,
degradable=False)
dimensions = set([m.dimension for m in methods])
if dimensions == set([1, 2]):
availability = "1D and 2D"
elif dimensions == set([1]):
availability = "Only 1D"
elif dimensions == set([2]):
availability = "Only 2D"
elif dimensions == set([]):
availability = "Not available"
else:
_logger.error("Unexpected dimensions %s", dimensions)
availability = "Unsupported"
split = self._HUMAN_READABLE.get(split, split)
algo = self._HUMAN_READABLE.get(algo, algo)
impl = self._HUMAN_READABLE.get(impl, impl)
return template.format(split=split,
algo=algo,
impl=impl,
availability=availability)
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