def initialize(log_level=None,
log_format=None,
stream=None,
file_name=None,
file_size=None,
file_number=None):
"""Initializes logging. Configures the Root logger with the given
log_level. If file_name is given, a rotating log file handler is added.
Otherwise, adds a default output stream handler with the given
log_format."""
global __logging_initialized
if __logging_initialized:
return
root = logging.getLogger()
if log_level is None:
log_level = config.LOG_LEVEL
if log_format is None:
log_format = config.LOG_FORMAT
if file_name is None:
file_name = config.LOG_FILE_NAME
if file_size is None:
file_size = config.LOG_FILE_SIZE
if file_number is None:
file_number = config.LOG_FILE_NUMBER
if stream is None:
stream = config.LOG_STREAM
for handler in set(root.handlers):
root.removeHandler(handler)
__set_log_file(file_name, file_size, file_number, log_format)
__set_log_stream(stream, log_format)
if isString(log_level):
log_level = log_level.upper()
if hasattr(logging, log_level):
log_level = getattr(logging, log_level)
if log_level is not None:
try:
root.setLevel(log_level)
except:
warnings.warn('Invalid log level specified in ' \
'qarbon.util.initLogging')
__logging_initialized = True
def getIcon(icon):
"""Returns a QIcon for the given icon.
Example::
from qarbon.external.qt import QtGui
from qarbon.qt.qui.application import Application
from qarbon.qt.gui.icon import getIcon
app = Application()
# == getThemeIcon("folder-open")
icon = getIcon("folder-open")
# == getQarbonIcon(":/controls/collapse.png")
icon = getIcon(":/controls/collapse.png")
# == Qt.QIcon("MyResource:/bla.png")
icon = getIcon("MyResource:/bla.png")
# == getStandardIcon(QtGui.QStyle.SP_MessageBoxWarning)
icon = getIcon(QtGui.QStyle.SP_MessageBoxWarning)
button = QtGui.QPushButton(icon, "Something")
button.show()
app.exec_()
:param icon: icon name or ID
:type icon: str or int
:return: the QIcon corresponding to the given icon. If the icon
doesn't exist it returns a Null icon
:rtype: QtGui.QIcon
"""
if icon is None:
return QtGui.QIcon()
elif isinstance(icon, QtGui.QIcon):
return QtGui.QIcon(icon)
elif isString(icon):
if icon.startswith(":"):
return getQarbonIcon(icon)
elif ":" in icon:
return QtGui.QIcon(icon)
# TODO: distinguish between theme icon and absolute path icon
# "folder-open" and "c:\logo.png" or "/tmp/logo.png"
else:
return getThemeIcon(icon)
else:
return getStandardIcon(icon)
def getIcon(icon):
"""Returns a QIcon for the given icon.
Example::
from qarbon.external.qt import QtGui
from qarbon.qt.qui.application import Application
from qarbon.qt.gui.icon import getIcon
app = Application()
# == getThemeIcon("folder-open")
icon = getIcon("folder-open")
# == getQarbonIcon(":/controls/collapse.png")
icon = getIcon(":/controls/collapse.png")
# == Qt.QIcon("MyResource:/bla.png")
icon = getIcon("MyResource:/bla.png")
# == getStandardIcon(QtGui.QStyle.SP_MessageBoxWarning)
icon = getIcon(QtGui.QStyle.SP_MessageBoxWarning)
button = QtGui.QPushButton(icon, "Something")
button.show()
app.exec_()
:param icon: icon name or ID
:type icon: str or int
:return: the QIcon corresponding to the given icon. If the icon
doesn't exist it returns a Null icon
:rtype: QtGui.QIcon
"""
if icon is None:
return QtGui.QIcon()
elif isinstance(icon, QtGui.QIcon):
return QtGui.QIcon(icon)
elif isString(icon):
if icon.startswith(":"):
return getQarbonIcon(icon)
elif ":" in icon:
return QtGui.QIcon(icon)
# TODO: distinguish between theme icon and absolute path icon
# "folder-open" and "c:\logo.png" or "/tmp/logo.png"
else:
return getThemeIcon(icon)
else:
return getStandardIcon(icon)
def initialize(log_level=None, log_format=None, stream=None,
file_name=None, file_size=None, file_number=None):
"""Initializes logging. Configures the Root logger with the given
log_level. If file_name is given, a rotating log file handler is added.
Otherwise, adds a default output stream handler with the given
log_format."""
global __logging_initialized
if __logging_initialized:
return
root = logging.getLogger()
if log_level is None:
log_level = config.LOG_LEVEL
if log_format is None:
log_format = config.LOG_FORMAT
if file_name is None:
file_name = config.LOG_FILE_NAME
if file_size is None:
file_size = config.LOG_FILE_SIZE
if file_number is None:
file_number = config.LOG_FILE_NUMBER
if stream is None:
stream = config.LOG_STREAM
for handler in set(root.handlers):
root.removeHandler(handler)
__set_log_file(file_name, file_size, file_number, log_format)
__set_log_stream(stream, log_format)
if isString(log_level):
log_level = log_level.upper()
if hasattr(logging, log_level):
log_level = getattr(logging, log_level)
if log_level is not None:
try:
root.setLevel(log_level)
except:
warnings.warn('Invalid log level specified in ' \
'qarbon.util.initLogging')
__logging_initialized = True
def toDataType(dtype):
"""Convert from type to DataType"""
if isString(dtype):
dtype = dtype.lower()
return DataType.__DTYPE_MAP[dtype]
def toDataType(dtype):
"""Convert from type to DataType"""
if isString(dtype):
dtype = dtype.lower()
return DataType.__DTYPE_MAP[dtype]
