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annotate lib/goocanvas_compat.py @ 2032:0cd765253fde

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author drewp@bigasterisk.com
date Thu, 07 Apr 2022 01:17:24 -0700
parents 2d2be076754f
children
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1058
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Drew Perttula <drewp@bigasterisk.com>
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1 from gi.repository import GooCanvas
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2
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3 def Points(pts):
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4 cp = GooCanvas.CanvasPoints.new(len(pts))
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5 for i, (x, y) in enumerate(pts):
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6 cp.set_point(i, x, y)
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7 return cp
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8
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9 def polyline_new_line(parent, x0=None, y0=None, x1=None, y1=None, points=None, **props):
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10 p = GooCanvas.CanvasPolyline()
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11 p.set_property('parent', parent)
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12 if x0 is not None or points is not None:
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13 pts = points or Points([(x0, y0), (x1, y1)])
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14 p.set_property('points', pts)
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15 for k, v in props.items():
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16 p.set_property(k, v)
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17 return p