# -*- coding: utf-8 -*-
# This software and supporting documentation are distributed by
# Institut Federatif de Recherche 49
# CEA/NeuroSpin, Batiment 145,
# 91191 Gif-sur-Yvette cedex
# France
#
# This software is governed by the CeCILL license version 2 under
# French law and abiding by the rules of distribution of free software.
# You can use, modify and/or redistribute the software under the
# terms of the CeCILL license version 2 as circulated by CEA, CNRS
# and INRIA at the following URL "http://www.cecill.info".
#
# As a counterpart to the access to the source code and rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty and the software's author, the holder of the
# economic rights, and the successive licensors have only limited
# liability.
#
# In this respect, the user's attention is drawn to the risks associated
# with loading, using, modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean that it is complicated to manipulate, and that also
# therefore means that it is reserved for developers and experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and, more generally, to use and operate it in the
# same conditions as regards security.
#
# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL license version 2 and that you accept its terms.
'''
@author: Dominique Geffroy
@organization: U{NeuroSpin<http://www.neurospin.org>} and U{IFR 49<http://www.ifr49.org>}
@license: U{CeCILL version 2<http://www.cecill.info/licences/Licence_CeCILL_V2-en.html>}
'''
from __future__ import print_function
from __future__ import absolute_import
from soma.qt_gui.qt_backend.QtGui import QWidget, QHBoxLayout, QPushButton
from soma.qt_gui.qt_backend.QtCore import QSize
from soma.qt_gui.qt_backend import Qt
from brainvisa.data.qtgui.neuroDataGUI import DataEditor
from brainvisa.data.qtgui.readdiskitemGUI import DiskItemEditor
from brainvisa.configuration import neuroConfig
import threading
import soma.subprocess
import sys
import six
#----------------------------------------------------------------------------
[docs]class LabelSelectionEditor(QWidget, DataEditor):
noDefault = Qt.Signal(six.text_type)
newValidValue = Qt.Signal(six.text_type, object)
def __init__(self, parameter, parent, name):
DataEditor.__init__(self)
QWidget.__init__(self, parent)
self.setObjectName(name)
layout = QHBoxLayout()
self.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(4)
self.value = parameter
self._disk = DiskItemEditor(self.value.fileDI, self, 'diskitem', 1)
layout.addWidget(self._disk)
self._edit = QPushButton('...', self)
self._edit.setObjectName('edit')
layout.addWidget(self._edit)
self._edit.clicked.connect(self.run)
self._labelsel = 0
self._disk.newValidValue.connect(self.diskItemChanged)
def setValue(self, value, default=0):
if value is not None and value != self.value:
self.value = value
if not default:
self.noDefault.emit(six.text_type(self.objectName()))
self.newValidValue.emit(six.text_type(self.objectName()), self.value)
def getValue(self):
return self.value
def run(self):
if self._labelsel == 0:
self._labelsel = 1
model = self.value.value.get('model')
nom = self.value.value.get('nomenclature')
fsel = self.value.file
psel = self.value.value.get('selection')
cmd = ['AimsLabelSelector']
if model:
cmd += ['-m', model]
if nom:
cmd += ['-n', nom]
if psel:
cmd += ['-p', '-']
elif fsel:
cmd += ['-p', fsel.fullPath()]
sys.stdout.flush()
if neuroConfig.platform == 'windows':
pipe = soma.subprocess.Popen(cmd, stdin=soma.subprocess.PIPE,
stdout=soma.subprocess.PIPE)
else:
pipe = soma.subprocess.Popen(cmd, stdin=soma.subprocess.PIPE,
stdout=soma.subprocess.PIPE, close_fds=True)
self._stdout, self._stdin = pipe.stdout, pipe.stdin
if(psel):
# print('writing selection:', psel)
self._stdin.write(psel)
self._stdin.flush()
self._thread = threading.Thread(target=self.read)
self._thread.start()
def read(self):
val = self._stdout.read()
sys.stdout.flush()
del self._stdout
del self._stdin
if val:
self.value.value['selection'] = val
self.newValue()
self._labelsel = 0
del self._thread
def newValue(self):
self.newValidValue.emit(six.text_type(self.objectName()), self.value)
# self.emit( PYSIGNAL('noDefault'), ( self.name(),) )
def diskItemChanged(self, name, val):
print('Selector: file changed:', val)
self.value.file = val
if val is None:
print('temp')
else:
file = val.fullPath()
print(file)
if self.value.value.get('selection'):
del self.value.value['selection']
