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Revision 1443, 1.1 kB
(checked in by arj..@yirdis.nl, 2 years ago)
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Removed from gaphor.UML:
- create()
- select()
- lselect()
- lookup()
- swap_element()
- flush()
Now use an element factory directly.
Also fixes unit tests.
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- Property svn:eol-style set to
native
- Property svn:keywords set to
Author Date Id Revision
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""" |
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Use case diagram item. |
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""" |
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from math import pi |
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from gaphor import UML |
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from gaphor.diagram.classifier import ClassifierItem |
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from gaphor.diagram.style import ALIGN_CENTER, ALIGN_MIDDLE |
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from gaphas.util import text_align, text_extents, path_ellipse |
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class UseCaseItem(ClassifierItem): |
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""" |
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Presentation of gaphor.UML.UseCase. |
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""" |
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__uml__ = UML.UseCase |
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__style__ = { |
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'min-size': (50, 30), |
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'name-align': (ALIGN_CENTER, ALIGN_MIDDLE), |
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} |
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def __init__(self, id=None): |
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super(UseCaseItem, self).__init__(id) |
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self.drawing_style = -1 |
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def pre_update(self, context): |
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cr = context.cairo |
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text = self.subject.name |
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if text: |
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width, height = text_extents(cr, text) |
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self.min_width, self.min_height = width + 10, height + 20 |
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super(UseCaseItem, self).pre_update(context) |
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def draw(self, context): |
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cr = context.cairo |
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rx = self.width / 2. |
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ry = self.height / 2. |
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cr.move_to(self.width, ry) |
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path_ellipse(cr, rx, ry, self.width, self.height) |
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cr.stroke() |
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super(UseCaseItem, self).draw(context) |
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