def _load_svg_keys(self, filename):
filename = os.path.join(self._root_layout_dir, filename)
try:
with open_utf8(filename) as svg_file:
svg_dom = minidom.parse(svg_file).documentElement
svg_nodes = self._parse_svg(svg_dom)
svg_nodes = {node.id: node for node in svg_nodes}
except Exceptions.LayoutFileError as ex:
raise Exceptions.LayoutFileError(
"error loading '{}'".format(filename), chained_exception=(ex))
return svg_nodes
def _load_svg_keys(self, filename):
filename = os.path.join(self._root_layout_dir, filename)
try:
with open_utf8(filename) as svg_file:
svg_dom = minidom.parse(svg_file).documentElement
svg_keys = self._parse_svg(svg_dom)
except Exception as xxx_todo_changeme1:
(exception) = xxx_todo_changeme1
raise Exceptions.LayoutFileError(_("Error loading ") + filename,
chained_exception=exception)
return svg_keys
def _parse_key_template(self, node, parent):
"""
Templates are partially define layout items. Later non-template
items inherit attributes of templates with matching id.
"""
attributes = dict(list(node.attributes.items()))
id = attributes.get("id")
if not id:
raise Exceptions.LayoutFileError(
"'id' attribute required for template '{} {}' "
"in layout '{}'" \
.format(tag,
str(list(attributes.values())),
self._layout_filename))
parent.update_templates({(id, RectKey): attributes})
def _parse_svg(self, node):
svg_nodes = []
for child in node.childNodes:
if child.nodeType == minidom.Node.ELEMENT_NODE:
tag = child.tagName
if tag in ("rect", "path", "g"):
svg_node = SVGNode()
id = child.attributes["id"].value
svg_node.id = id
if tag == "rect":
svg_node.bounds = \
Rect(float(child.attributes['x'].value),
float(child.attributes['y'].value),
float(child.attributes['width'].value),
float(child.attributes['height'].value))
elif tag == "path":
data = child.attributes['d'].value
try:
svg_node.path = KeyPath.from_svg_path(data)
except ValueError as ex:
raise Exceptions.LayoutFileError(
"while reading geometry with id '{}'".format(
id),
chained_exception=(ex))
svg_node.bounds = svg_node.path.get_bounds()
elif tag == "g": # group
svg_node.children = self._parse_svg(child)
svg_nodes.append(svg_node)
svg_nodes.extend(self._parse_svg(child))
return svg_nodes
def copy_layout(src_filename, dst_filename):
src_dir = os.path.dirname(src_filename)
dst_dir, name_ext = os.path.split(dst_filename)
dst_basename, ext = os.path.splitext(name_ext)
_logger.info(
_format("copying layout '{}' to '{}'", src_filename, dst_filename))
domdoc = None
svg_filenames = {}
fallback_layers = {}
try:
with open_utf8(src_filename) as f:
domdoc = minidom.parse(f)
keyboard_node = domdoc.documentElement
# check layout format
format = LayoutLoaderSVG.LAYOUT_FORMAT_LEGACY
if keyboard_node.hasAttribute("format"):
format = Version.from_string(
keyboard_node.attributes["format"].value)
keyboard_node.attributes["id"] = dst_basename
if format < LayoutLoaderSVG.LAYOUT_FORMAT_LAYOUT_TREE:
raise Exceptions.LayoutFileError( \
_format("copy_layouts failed, unsupported layout format '{}'.",
format))
else:
# replace the basename of all svg filenames
for node in LayoutLoaderSVG._iter_dom_nodes(keyboard_node):
if LayoutLoaderSVG.is_layout_node(node):
if node.hasAttribute("filename"):
filename = node.attributes["filename"].value
# Create a replacement layer name for the unlikely
# case that the svg-filename doesn't contain a
# layer section (as in path/basename-layer.ext).
fallback_layer_name = fallback_layers.get(
filename,
"Layer" + str(len(fallback_layers)))
fallback_layers[filename] = fallback_layer_name
# replace the basename of this filename
new_filename = LayoutLoaderSVG._replace_basename( \
filename, dst_basename, fallback_layer_name)
node.attributes[
"filename"].value = new_filename
svg_filenames[filename] = new_filename
if domdoc:
XDGDirs.assure_user_dir_exists(config.get_user_layout_dir())
# write the new layout file
with open_utf8(dst_filename, "w") as f:
xml = toprettyxml(domdoc)
if sys.version_info.major == 2: # python 2?
xml = xml.encode("UTF-8")
f.write(xml)
# copy the svg files
for src, dst in list(svg_filenames.items()):
dir, name = os.path.split(src)
if not dir:
src = os.path.join(src_dir, name)
dir, name = os.path.split(dst)
if not dir:
dst = os.path.join(dst_dir, name)
_logger.info(_format("copying svg file '{}' to '{}'", \
src, dst))
shutil.copyfile(src, dst)
except OSError as ex:
_logger.error("copy_layout failed: " + \
unicode_str(ex))
except Exceptions.LayoutFileError as ex:
_logger.error(unicode_str(ex))
def _init_key(self, key, attributes):
# Re-parse the id to distinguish between the short key_id
# and the optional longer theme_id.
full_id = attributes["id"]
theme_id = attributes.get("theme_id")
svg_id = attributes.get("svg_id")
key.set_id(full_id, theme_id, svg_id)
if "_" in key.get_id():
_logger.warning("underscore in key id '{}', please use dashes" \
.format(key.get_id()))
value = attributes.get("modifier")
if value:
try:
key.modifier = modifiers[value]
except KeyError as ex:
(strerror) = ex
raise Exceptions.LayoutFileError("Unrecognized modifier %s in" \
"definition of %s" (strerror, full_id))
value = attributes.get("action")
if value:
try:
key.action = KeyCommon.actions[value]
except KeyError as ex:
(strerror) = ex
raise Exceptions.LayoutFileError("Unrecognized key action {} in" \
"definition of {}".format(strerror, full_id))
if "char" in attributes:
key.code = attributes["char"]
key.type = KeyCommon.CHAR_TYPE
elif "keysym" in attributes:
value = attributes["keysym"]
key.type = KeyCommon.KEYSYM_TYPE
if value[1] == "x": #Deals for when keysym is hex
key.code = int(value, 16)
else:
key.code = int(value, 10)
elif "keypress_name" in attributes:
key.code = attributes["keypress_name"]
key.type = KeyCommon.KEYPRESS_NAME_TYPE
elif "macro" in attributes:
key.code = attributes["macro"]
key.type = KeyCommon.MACRO_TYPE
elif "script" in attributes:
key.code = attributes["script"]
key.type = KeyCommon.SCRIPT_TYPE
elif "keycode" in attributes:
key.code = int(attributes["keycode"])
key.type = KeyCommon.KEYCODE_TYPE
elif "button" in attributes:
key.code = key.id[:]
key.type = KeyCommon.BUTTON_TYPE
elif key.modifier:
key.code = None
key.type = KeyCommon.LEGACY_MODIFIER_TYPE
else:
# key without action: just draw it, do nothing on click
key.action = None
key.action_type = None
# get the size group of the key
if "group" in attributes:
group_name = attributes["group"]
else:
group_name = "_default"
# get the optional image filename
if "image" in attributes:
if not key.image_filenames: key.image_filenames = {}
key.image_filenames[ImageSlot.NORMAL] = attributes["image"].split(
";")[0]
if "image_active" in attributes:
if not key.image_filenames: key.image_filenames = {}
key.image_filenames[ImageSlot.ACTIVE] = attributes["image_active"]
# get labels
labels = self._parse_key_labels(attributes, key)
# Replace label and size group with overrides from
# theme and/or system defaults.
label_overrides = config.theme_settings.key_label_overrides
override = label_overrides.get(key.id)
if override:
olabel, ogroup = override
if olabel:
labels = {0: olabel[:]}
if ogroup:
group_name = ogroup[:]
key.labels = labels
key.group = group_name
# optionally override the theme's default key_style
if "key_style" in attributes:
key.style = attributes["key_style"]
# select what gets drawn, different from "visible" flag as this
# doesn't affect the layout.
if "show" in attributes:
if attributes["show"].lower() == 'false':
key.show_face = False
key.show_border = False
if "show_face" in attributes:
if attributes["show_face"].lower() == 'false':
key.show_face = False
if "show_border" in attributes:
if attributes["show_border"].lower() == 'false':
key.show_border = False
# show_active: allow to display key in latched or locked state
# legacy show_active behavior was hard-coded for layer0
if self._format < LayoutLoaderSVG.LAYOUT_FORMAT_3_2:
if key.id == "layer0":
key.show_active = False
if "show_active" in attributes:
if attributes["show_active"].lower() == 'false':
key.show_active = False
if "label_x_align" in attributes:
key.label_x_align = float(attributes["label_x_align"])
if "label_y_align" in attributes:
key.label_y_align = float(attributes["label_y_align"])
if "label_margin" in attributes:
values = attributes["label_margin"].replace(" ", "").split(",")
margin = [float(x) if x else key.label_margin[i] \
for i, x in enumerate(values[:2])]
margin += margin[:1] * (2 - len(margin))
if margin:
key.label_margin = margin
if "sticky" in attributes:
sticky = attributes["sticky"].lower()
if sticky == "true":
key.sticky = True
elif sticky == "false":
key.sticky = False
else:
raise Exceptions.LayoutFileError(
"Invalid value '{}' for 'sticky' attribute of key '{}'" \
.format(sticky, key.id))
else:
key.sticky = False
# legacy sticky key behavior was hard-coded for CAPS
if self._format < LayoutLoaderSVG.LAYOUT_FORMAT_2_2:
if key.id == "CAPS":
key.sticky_behavior = StickyBehavior.LOCK_ONLY
value = attributes.get("sticky_behavior")
if value:
try:
key.sticky_behavior = StickyBehavior.from_string(value)
except KeyError as ex:
(strerror) = ex
raise Exceptions.LayoutFileError("Unrecognized sticky behavior {} in" \
"definition of {}".format(strerror, full_id))
if "tooltip" in attributes:
key.tooltip = attributes["tooltip"]
if "popup_id" in attributes:
key.popup_id = attributes["popup_id"]
if "chamfer_size" in attributes:
key.chamfer_size = float(attributes["chamfer_size"])
key.color_scheme = self._color_scheme