def __init__(self, id=None):
super(Line, self).__init__()
self.style = Style(Line.__style__)
self._id = id
self.fuzziness = 2
self._handles[0].connectable = False
self._handles[-1].connectable = False
def __init__(self, attr, style=None, pattern=None, visible=None, editable=False):
"""
Create new text element with bounds (0, 0, 10, 10) and empty text.
Parameters:
- visible: function, which evaluates to True/False if text should
be visible
"""
super(TextElement, self).__init__()
self._bounds = Rectangle(0, 0, width=15, height=10)
# create default style for a text element
self._style = Style()
self._style.add("text-padding", (2, 2, 2, 2))
self._style.add("text-align", (ALIGN_CENTER, ALIGN_TOP))
self._style.add("text-outside", False)
self._style.add("text-rotated", False)
self._style.add("text-align-str", None)
self._style.add("font", DEFAULT_TEXT_FONT)
if style:
self._style.update(style)
self.attr = attr
self._text = ""
if visible:
self.is_visible = visible
if pattern:
self._pattern = pattern
else:
self._pattern = "%s"
self.editable = editable
def set_style(self, data):
"""
Set item style information by merging provided information with
style information from base classes.
@param cls: new instance of diagram item class
@param bases: base classes of an item
@param data: metaclass data with style information
"""
style = Style()
for c in self.__bases__:
if hasattr(c, 'style'):
for (name, value) in c.style.items():
style.add(name, value)
if '__style__' in data:
for (name, value) in six.iteritems(data['__style__']):
style.add(name, value)
self.style = style
def __init__(self, id=None):
super(Box, self).__init__(10, 10)
self.style = Style(Box.__style__)
self._id = id
def __init__(self, id=None):
super(Ellipse, self).__init__()
self.style = Style(Ellipse.__style__)
self._id = id
