本文整理匯總了Python中gio.File.query_exists方法的典型用法代碼示例。如果您正苦於以下問題：Python File.query_exists方法的具體用法？Python File.query_exists怎麽用？Python File.query_exists使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類gio.File的用法示例。
在下文中一共展示了File.query_exists方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: get_gicon_for_file
# 需要導入模塊: from gio import File [as 別名]
# 或者: from gio.File import query_exists [as 別名]
def get_gicon_for_file(uri):
"""
Return a GIcon representing the file at
the @uri, which can be *either* and uri or a path
return None if not found
"""
gfile = File(uri)
if not gfile.query_exists():
return None
finfo = gfile.query_info(FILE_ATTRIBUTE_STANDARD_ICON)
gicon = finfo.get_attribute_object(FILE_ATTRIBUTE_STANDARD_ICON)
return gicon示例2: get_thumbnail_for_file
# 需要導入模塊: from gio import File [as 別名]
# 或者: from gio.File import query_exists [as 別名]
def get_thumbnail_for_file(uri, width=-1, height=-1):
"""
Return a Pixbuf thumbnail for the file at
the @uri, which can be *either* and uri or a path
size is @width x @height
return None if not found
"""
gfile = File(uri)
if not gfile.query_exists():
return None
finfo = gfile.query_info(FILE_ATTRIBUTE_THUMBNAIL_PATH)
thumb_path = finfo.get_attribute_byte_string(FILE_ATTRIBUTE_THUMBNAIL_PATH)
return get_pixbuf_from_file(thumb_path, width, height)示例3: get_gicon_for_file
# 需要導入模塊: from gio import File [as 別名]
# 或者: from gio.File import query_exists [as 別名]
def get_gicon_for_file(uri):
"""
Return a GIcon representing the file at
the @uri, which can be *either* and uri or a path
return None if not found
"""
gfile = File(uri)
if not gfile.query_exists():
return None
finfo = gfile.query_info(FILE_ATTRIBUTE_STANDARD_ICON)
gicon = finfo.get_attribute_object(FILE_ATTRIBUTE_STANDARD_ICON)
# very manually override generic folder icon name
if isinstance(gicon, ThemedIcon):
if gicon.get_names()[0] == "inode-directory":
return ThemedIcon("folder")
return gicon示例4: __init__
# 需要導入模塊: from gio import File [as 別名]
# 或者: from gio.File import query_exists [as 別名]
def __init__(self, g_file):
self._folder = None
self._loop = MainLoop()
# Make the archive uri
uri = g_file.get_uri()
uri = 'archive://' + quote(uri, '')
# Mount the archive if needed
g_file = File(uri)
# Already mounted ?
if g_file.query_exists():
self._folder = g_file
else:
mount_operation = MountOperation()
mount_operation.set_anonymous(True)
g_file.mount_enclosing_volume(mount_operation, self._mount_end)
# Wait
self._loop.run()