def setUp(self):
super(TestConsole, self).setUp()
self.console = IPythonDockWidget(
available_vars={"a": _a, "f": _f},
custom_banner="Welcome!\n")
self.console.show()
self.qWaitForWindowExposed(self.console)
def console(qapp_utils):
"""Create a console widget"""
# Console tests disabled due to corruption of python environment
pytest.skip("Disabled (see issue #538)")
try:
from silx.gui.console import IPythonDockWidget
except ImportError:
pytest.skip("IPythonDockWidget is not available")
console = IPythonDockWidget(available_vars={
"a": _a,
"f": _f
},
custom_banner="Welcome!\n")
console.show()
qapp_utils.qWaitForWindowExposed(console)
yield console
console.setAttribute(qt.Qt.WA_DeleteOnClose)
console.close()
console = None
def __init__(self, filename=None):
# Qt base class constructor
super(ScanViewer, self).__init__()
# instantiate the form class and set it up in the current QMainWindow
self.ui = design.Ui_MainWindow()
self.ui.setupUi(self)
# possibly set initial values
self.guessPath()
if filename:
self.ui.filenameBox.setText(filename)
# set up default plot settings
self.diffCmap = {
'name': 'temperature',
'autoscale': True,
'normalization': 'log'
}
self.mapCmap = {
'name': 'gray',
'autoscale': True,
'normalization': 'linear'
}
# populate the scan class list
self.ui.scanClassBox.addItem('select scan type')
default_text = 'contrast_scan'
default_index = 0
for subclass in nmutils.core.Scan.__subclasses__():
self.ui.scanClassBox.addItem(subclass.__name__)
if subclass.__name__ == default_text:
default_index = self.ui.scanClassBox.count() - 1
for subclass_ in subclass.__subclasses__():
self.ui.scanClassBox.addItem(subclass_.__name__)
# connect browse button
def wrap():
old = self.ui.filenameBox.text()
result = qt.QFileDialog.getOpenFileName(directory=old)
# PyQt5 gives a tuple here...
if type(result) == tuple:
result = result[0]
if result:
self.ui.filenameBox.setText(result)
self.ui.browseButton.clicked.connect(wrap)
# populate the options tab
self.ui.scanClassBox.currentIndexChanged.connect(self.populateOptions)
# set the default and emit a signal
self.ui.scanClassBox.setCurrentIndex(default_index)
# connect load button
self.ui.loadButton.clicked.connect(self.load)
# connect the PyMCA button to the slot on that widget
self.ui.pymcaButton.clicked.connect(self.ui.xrfWidget.exportPyMCA)
# dummy scan
self._scan = None
# the ipython button
self.ui.ipythonButton.setCheckable(True)
self.ui.ipythonButton.setChecked(False)
self.ui.ipythonButton.clicked.connect(self._toggle_ipython)
if HAS_QTCONSOLE:
self.console = IPythonDockWidget(
parent=self,
available_vars={
'self': self,
'ui': self.ui,
'update': self._update
},
custom_banner=
('Nanomax Scan Viewer console.\n' +
'"self" refers to the ScanViewer instance.\n' +
'"self.scan" refers to the current Scan object.\n' +
'"update()" refreshes all plots and images after modifying data.'
+ '\n\n'))
self.console.hide()
self.addDockWidget(qt.Qt.BottomDockWidgetArea, self.console)
else:
self.ui.ipythonButton.setEnabled(False)
