def deserialize_image(register_buf, content_buf, iter, data, length,
create_tags, user_data):
# Implementation note: we follow gtk_selection_get_pixbuf() in usage of
# Gtk.PixbufLoader to capture clipboard data in a pixbuf object.
# We could skip this, but it allows for on-the-fly conversion of the data
# type.
mimetype, notebook, path = user_data
# capture image
loader = GdkPixbuf.PixbufLoader()
loader.write(data)
loader.close()
pixbuf = loader.get_pixbuf()
# save it as an attachment
dir = notebook.get_attachments_dir(path)
if not dir.exists():
logger.debug("Creating attachment dir: %s", dir)
dir.touch()
format, extension = _get_image_info(mimetype)
if format is None or format == 'bmp':
# default to png format
# special casing bmp since many window apps use it internally
# but is quite large to store, so compress by using png
format, extension = 'png', 'png'
file = dir.new_file('pasted_image.%s' % extension)
logger.debug("Saving image from clipboard to %s", file)
pixbuf.savev(file.path, format, [], [])
FS.emit('path-created', file) # notify version control
# and insert it in the page
links = [file.uri]
tree = _link_tree(links, notebook, path)
content_buf.insert_parsetree(iter, tree, interactive=True)
return True
def __init__(self, dir, vcs_specific_app):
"""Initialize the instance in normal or test mode
- in case of TEST_MODE off, it checks the file system
for creation, move or delete of files
- in case of TEST_MODE on, it does not check anything
in order to avoid to interfer with dev environment
@param dir: a L{Dir} object representing the repository working directory path
@param vcs_specific_app: a backend object
"""
self._root = dir
self._lock = FS.get_async_lock(self._root)
self._app = vcs_specific_app
if not TEST_MODE:
# Avoid touching the bazaar repository with zim sources
# when we write to tests/tmp etc.
self.connectto_all(FS,
('path-created', 'path-moved', 'path-deleted'))
def __init__(self, dir, vcs_specific_app):
"""Initialize the instance in normal or test mode
- in case of TEST_MODE off, it checks the file system
for creation, move or delete of files
- in case of TEST_MODE on, it does not check anything
in order to avoid to interfer with dev environment
@param dir: a L{Dir} object representing the repository working directory path
@param vcs_specific_app: a backend object
"""
self._root = dir
self._lock = FS.get_async_lock(self._root)
self._app = vcs_specific_app
if not TEST_MODE:
# Avoid touching the bazaar repository with zim sources
# when we write to tests/tmp etc.
FS.connect('path-created', self.on_path_created)
FS.connect('path-moved', self.on_path_moved)
FS.connect('path-deleted', self.on_path_deleted)
def parsetree_from_selectiondata(selectiondata,
notebook=None,
path=None,
text_format='plain'):
'''Function to get a parsetree based on the selectiondata contents
if at all possible. Used by both copy-paste and drag-and-drop
methods.
The 'notebook' and optional 'path' arguments are used to format
links relative to the page which is the target for the pasting or
drop operation.
For image data, the parameters notebook and page are used
to save the image to the correct attachment folder and return a
parsetree with the correct image link.
@param selectiondata: a C{Gtk.SelectionData} object
@param notebook: a L{Notebook} object
@param path: a L{Path} object
@param text_format: format to parse pasted text, as a special case
- "verbatim" will wrap content in VERBARIM_BLOCK or VERBATIM element based on the content
- "verbatim-pre" will wrap the content in a VERBATIM_BLOCK element and
- "verbatim-code" will wrap the content in a VERBATIM element
@returns: a L{ParseTree} or C{None}
'''
# TODO: check relative linking for all parsetrees !!!
targetname = selectiondata.get_target().name()
if targetname == PARSETREE_TARGET_NAME:
return ParseTree().fromstring(selectiondata.get_data())
elif targetname in (INTERNAL_PAGELIST_TARGET_NAME, PAGELIST_TARGET_NAME) \
or targetname in URI_TARGET_NAMES:
links = selectiondata.get_uris()
return _link_tree(links, notebook, path)
elif targetname in TEXT_TARGET_NAMES:
# plain text parser should highlight urls etc.
# FIXME some apps drop text/uri-list as a text/plain mimetype
# try to catch this situation by a check here
text = selectiondata.get_text()
if text:
if text_format in ('verbatim', 'verbatim-pre', 'verbatim-code'):
if text_format == 'verbatim':
tag_name = 'pre' if '\n' in text else 'code'
else:
tag_name = text_format[9:]
builder = ParseTreeBuilder(partial=True)
builder.start('zim-tree', {})
builder.start(tag_name, {})
builder.text(text)
builder.end(tag_name)
builder.end('zim-tree')
return builder.get_parsetree()
else:
return get_format(text_format).Parser().parse(text,
partial=True)
else:
return None
elif targetname in IMAGE_TARGET_NAMES:
# save image
pixbuf = selectiondata.get_pixbuf()
if not pixbuf:
return None
dir = notebook.get_attachments_dir(path)
assert isinstance(dir, LocalFolder) or hasattr(
dir, '_folder') and isinstance(dir._folder, LocalFolder)
# XXX: assert we have local path - HACK to deal with FilesAttachmentFolder
if not dir.exists():
logger.debug("Creating attachment dir: %s", dir)
dir.touch()
format, extension = _get_image_info(targetname)
if format is None or format == 'bmp':
# default to png format
# special casing bmp since many window apps use it internally
# but is quite large to store, so compress by using png
format, extension = 'png', 'png'
file = dir.new_file('pasted_image.%s' % extension)
logger.debug("Saving image from clipboard to %s", file)
pixbuf.savev(file.path, format, [], [])
FS.emit('path-created', file) # notify version control
links = [file.uri]
return _link_tree(links, notebook, path)
else:
return None
def parsetree_from_selectiondata(selectiondata, notebook=None, path=None):
'''Function to get a parsetree based on the selectiondata contents
if at all possible. Used by both copy-paste and drag-and-drop
methods.
The 'notebook' and optional 'path' arguments are used to format
links relative to the page which is the target for the pasting or
drop operation.
For image data, the parameters notebook and page are used
to save the image to the correct attachment folder and return a
parsetree with the correct image link.
@param selectiondata: a C{gtk.SelectionData} object
@param notebook: a L{Notebook} object
@param path: a L{Path} object
@returns: a L{ParseTree} or C{None}
'''
# TODO: check relative linking for all parsetrees !!!
targetname = str(selectiondata.target)
if targetname == PARSETREE_TARGET_NAME:
return ParseTree().fromstring(selectiondata.data)
elif targetname in (INTERNAL_PAGELIST_TARGET_NAME, PAGELIST_TARGET_NAME) \
or targetname in URI_TARGET_NAMES:
links = unpack_urilist(selectiondata.data)
return _link_tree(links, notebook, path)
elif targetname in TEXT_TARGET_NAMES:
# plain text parser should highlight urls etc.
# FIXME some apps drop text/uri-list as a text/plain mimetype
# try to catch this situation by a check here
text = selectiondata.get_text()
if text:
return get_format('plain').Parser().parse(text.decode('utf-8'), partial=True)
else:
return None
elif targetname in IMAGE_TARGET_NAMES:
# save image
pixbuf = selectiondata.get_pixbuf()
if not pixbuf:
return None
dir = notebook.get_attachments_dir(path)
if not dir.exists():
logger.debug("Creating attachment dir: %s", dir)
dir.touch()
format, extension = _get_image_info(targetname)
if format is None or format == 'bmp':
# default to png format
# special casing bmp since many window apps use it internally
# but is quite large to store, so compress by using png
format, extension = 'png', 'png'
file = dir.new_file('pasted_image.%s' % extension)
logger.debug("Saving image from clipboard to %s", file)
pixbuf.save(file.path, format)
FS.emit('path-created', file) # notify version control
links = [file.uri]
return _link_tree(links, notebook, path)
else:
return None
def parsetree_from_selectiondata(selectiondata, notebook=None, path=None):
'''Function to get a parsetree based on the selectiondata contents
if at all possible. Used by both copy-paste and drag-and-drop
methods.
The 'notebook' and optional 'path' arguments are used to format
links relative to the page which is the target for the pasting or
drop operation.
For image data, the parameters notebook and page are used
to save the image to the correct attachment folder and return a
parsetree with the correct image link.
@param selectiondata: a C{gtk.SelectionData} object
@param notebook: a L{Notebook} object
@param path: a L{Path} object
@returns: a L{ParseTree} or C{None}
'''
# TODO: check relative linking for all parsetrees !!!
targetname = str(selectiondata.target)
if targetname == PARSETREE_TARGET_NAME:
return ParseTree().fromstring(selectiondata.data)
elif targetname in (INTERNAL_PAGELIST_TARGET_NAME, PAGELIST_TARGET_NAME) \
or targetname in URI_TARGET_NAMES:
links = unpack_urilist(selectiondata.data)
return _link_tree(links, notebook, path)
elif targetname in TEXT_TARGET_NAMES:
# plain text parser should highlight urls etc.
# FIXME some apps drop text/uri-list as a text/plain mimetype
# try to catch this situation by a check here
text = selectiondata.get_text()
if text:
return get_format('plain').Parser().parse(text.decode('utf-8'), partial=True)
else:
return None
elif targetname in IMAGE_TARGET_NAMES:
# save image
pixbuf = selectiondata.get_pixbuf()
if not pixbuf:
return None
dir = notebook.get_attachments_dir(path)
if not dir.exists():
logger.debug("Creating attachment dir: %s", dir)
dir.touch()
format, extension = _get_image_info(targetname)
if format is None or format == 'bmp':
# default to png format
# special casing bmp since many window apps use it internally
# but is quite large to store, so compress by using png
format, extension = 'png', 'png'
file = dir.new_file('pasted_image.%s' % extension)
logger.debug("Saving image from clipboard to %s", file)
pixbuf.save(file.path, format)
FS.emit('path-created', file) # notify version control
links = [file.uri]
return _link_tree(links, notebook, path)
else:
return None
def __init__(self, dir):
self.root = dir
FS.connect('path-created', self.on_path_created)
FS.connect('path-moved', self.on_path_moved)
