def get_settings_and_export_layer(layer, parent_widget=None):
"""
Prompt the user for layer export settings, and perform the layer export.
"""
sourceTags = [True for l in layer.datasources]
for i, source in enumerate(layer.datasources):
if not hasattr(source, "dataSlot"):
sourceTags[i] = False
if not any(sourceTags):
raise RuntimeError(
"can not export from a non-lazyflow data source (layer=%r, datasource=%r)"
% (type(layer), type(layer.datasources[0])))
if not _has_lazyflow:
raise RuntimeError("lazyflow not installed")
import lazyflow
dataSlots = [
slot.dataSlot for (slot, isSlot) in zip(layer.datasources, sourceTags)
if isSlot is True
]
opStackChannels = lazyflow.operators.OpMultiArrayStacker(
dataSlots[0].getRealOperator().parent)
for slot in dataSlots:
assert isinstance(
slot, lazyflow.graph.Slot), "slot is of type %r" % (type(slot))
assert isinstance(
slot.getRealOperator(),
lazyflow.graph.Operator), "slot's operator is of type %r" % (type(
slot.getRealOperator()))
opStackChannels.AxisFlag.setValue("c")
opStackChannels.Images.resize(len(dataSlots))
for i, islot in enumerate(opStackChannels.Images):
islot.connect(dataSlots[i])
# Create an operator to do the work
from lazyflow.operators.ioOperators import OpFormattedDataExport
opExport = OpFormattedDataExport(parent=opStackChannels.parent)
opExport.OutputFilenameFormat.setValue(encode_from_qstring(layer.name))
opExport.Input.connect(opStackChannels.Output)
opExport.TransactionSlot.setValue(True)
# Use this dialog to populate the operator's slot settings
settingsDlg = DataExportOptionsDlg(parent_widget, opExport)
# If user didn't cancel, run the export now.
if (settingsDlg.exec_() == DataExportOptionsDlg.Accepted):
helper = ExportHelper(parent_widget)
helper.run(opExport)
# Clean up our temporary operators
opExport.cleanUp()
opStackChannels.cleanUp()
def _onSave(self):
# If we are actually playing a recording right now, then the "Stop Recording" action gets triggered as the last step.
# Ignore it.
if self._recorder is None:
return
self.commentsDisplayEdit.setFocus(True)
self._autopaused = False
if not self._recorder.paused:
self._onPause(False)
self.startButton.setEnabled(True)
settings = QSettings("Ilastik", "Event Recorder")
variant = settings.value("recordings_directory")
if not variant.isNull():
default_dir = str( variant.toString() )
else:
import ilastik
ilastik_module_root = os.path.split(ilastik.__file__)[0]
ilastik_repo_root = os.path.split( ilastik_module_root )[0]
default_dir = os.path.join( ilastik_repo_root, "tests" )
now = datetime.datetime.now()
timestr = "{:04d}{:02d}{:02d}-{:02d}{:02d}".format( now.year, now.month, now.day, now.hour, now.minute )
default_script_path = os.path.join( default_dir, "recording-{timestr}.py".format( timestr=timestr ) )
dlg = QFileDialog(self, "Save Playback Script", default_script_path, "Ilastik event playback scripts (*.py)")
dlg.setObjectName("event_recorder_save_dlg")
dlg.setAcceptMode(QFileDialog.AcceptSave)
dlg.setOptions( QFileDialog.Options(QFileDialog.DontUseNativeDialog) )
dlg.exec_()
# If the user cancelled, stop now
if dlg.result() == QFileDialog.Rejected:
return
script_path = encode_from_qstring( dlg.selectedFiles()[0] )
# Remember the directory as our new default
default_dir = os.path.split(script_path)[0]
settings.setValue( "recordings_directory", default_dir )
with open(script_path, 'w') as f:
self._recorder.writeScript(f)
self._saved = True
def get_settings_and_export_layer(layer, parent_widget=None):
"""
Prompt the user for layer export settings, and perform the layer export.
"""
sourceTags = [True for l in layer.datasources]
for i, source in enumerate(layer.datasources):
if not hasattr(source, "dataSlot"):
sourceTags[i] = False
if not any(sourceTags):
raise RuntimeError("can not export from a non-lazyflow data source (layer=%r, datasource=%r)" % (type(layer), type(layer.datasources[0])) )
if not _has_lazyflow:
raise RuntimeError("lazyflow not installed")
import lazyflow
dataSlots = [slot.dataSlot for (slot, isSlot) in
zip(layer.datasources, sourceTags) if isSlot is True]
opStackChannels = lazyflow.operators.OpMultiArrayStacker(dataSlots[0].getRealOperator().parent)
for slot in dataSlots:
assert isinstance(slot, lazyflow.graph.Slot), "slot is of type %r" % (type(slot))
assert isinstance(slot.getRealOperator(), lazyflow.graph.Operator), "slot's operator is of type %r" % (type(slot.getRealOperator()))
opStackChannels.AxisFlag.setValue("c")
opStackChannels.Images.resize(len(dataSlots))
for i,islot in enumerate(opStackChannels.Images):
islot.connect(dataSlots[i])
# Create an operator to do the work
from lazyflow.operators.ioOperators import OpFormattedDataExport
opExport = OpFormattedDataExport( parent=opStackChannels.parent )
opExport.OutputFilenameFormat.setValue( encode_from_qstring(layer.name) )
opExport.Input.connect( opStackChannels.Output )
opExport.TransactionSlot.setValue(True)
# Use this dialog to populate the operator's slot settings
settingsDlg = DataExportOptionsDlg( parent_widget, opExport )
# If user didn't cancel, run the export now.
if ( settingsDlg.exec_() == DataExportOptionsDlg.Accepted ):
helper = ExportHelper( parent_widget )
helper.run(opExport)
# Clean up our temporary operators
opExport.cleanUp()
opStackChannels.cleanUp()
def createEditor(self, parent, option, index):
"""
Create an editor widget. Note that the LayerWidget always uses persistent editors.
"""
layer = index.data().toPyObject()
if isinstance(layer, Layer):
editor = LayerItemWidget(parent=parent)
editor.is_editor = True
# We set a custom objectName for debug and eventcapture testing purposes.
objName = encode_from_qstring(layer.name)
editor.setObjectName("LayerItemWidget_{}".format(objName))
editor.setAutoFillBackground(True)
editor.setPalette(option.palette)
editor.setBackgroundRole(QPalette.Highlight)
editor.layer = layer
self._editors[layer] = editor
return editor
else:
QStyledItemDelegate.createEditor(self, parent, option, index)
def createEditor(self, parent, option, index):
"""
Create an editor widget. Note that the LayerWidget always uses persistent editors.
"""
layer = index.data().toPyObject()
if isinstance(layer, Layer):
editor = LayerItemWidget(parent=parent)
editor.is_editor = True
# We set a custom objectName for debug and eventcapture testing purposes.
objName = encode_from_qstring(layer.name)
editor.setObjectName("LayerItemWidget_{}".format(objName))
editor.setAutoFillBackground(True)
editor.setPalette(option.palette)
editor.setBackgroundRole(QPalette.Highlight)
editor.layer = layer
self._editors[layer] = editor
return editor
else:
QStyledItemDelegate.createEditor(self, parent, option, index)
def extract_numeric_size(txt):
split = encode_from_qstring(txt.toString()).split()
if len(split) == 0:
return 0.0
else:
return float(split[0])
def extract_numeric_size(txt):
split = encode_from_qstring(txt.toString()).split()
if len(split) == 0:
return 0.0
else:
return float(split[0])