def __init__(self, path=None, file_types=None, activate=False):
"""
:param path: path to folder which will be watched
:param file_types: list of file types which will be watched for, e.g. ['.tif', '.jpeg]
:param activate: whether or not the Watcher will already emit signals
"""
super(NewFileInDirectoryWatcher, self).__init__()
self._file_system_watcher = QtCore.QFileSystemWatcher()
if path is None:
path = os.getcwd()
self._file_system_watcher.addPath(path)
self._files_in_path = os.listdir(path)
self._file_system_watcher.directoryChanged.connect(
self._directory_changed)
self._file_system_watcher.blockSignals(~activate)
self._file_changed_watcher = QtCore.QFileSystemWatcher()
self._file_changed_watcher.fileChanged.connect(self._file_changed)
if file_types is None:
self.file_types = set([])
else:
self.file_types = set(file_types)
def __init__(self, filename=None):
super(FileNameIterator, self).__init__()
self.acceptable_file_endings = []
self.directory_watcher = QtCore.QFileSystemWatcher()
self.directory_watcher.directoryChanged.connect(
self.add_new_files_to_list)
self.create_timed_file_list = False
if filename is None:
self.complete_path = None
self.directory = None
self.filename = None
self.file_list = []
self.ordered_file_list = []
self.filename_list = []
else:
self.complete_path = os.path.abspath(filename)
self.directory, self.filename = os.path.split(self.complete_path)
self.acceptable_file_endings.append(self.filename.split('.')[-1])
def __init__(self, parent, path):
self.parent = parent
self.loading_dir_file = False
parent.path = path
parent.path['graphics'] = parent.path['main'] / 'UI' / 'graphics'
self.config = configparser.RawConfigParser()
# Specify yaml files
parent.path[
'default_config'] = parent.path['appdata'] / 'default_config.yaml'
parent.path[
'Cantera_Mech'] = parent.path['appdata'] / 'generated_mech.yaml'
for key in ['default_config', 'Cantera_Mech']:
if parent.path[key].exists(
): # Check that file is readable and writable
if not os.access(parent.path[key], os.R_OK) or not os.access(
parent.path[key], os.W_OK):
os.chmod(parent.path[key], stat.S_IRUSR | stat.S_IWUSR
| stat.S_IRGRP) # try to change if not
# Create file watcher
self.fs_watcher = QtCore.QFileSystemWatcher()
self.fs_watcher.directoryChanged.connect(self.mech)
