mirror of
https://github.com/python/cpython.git
synced 2025-11-03 19:34:08 +00:00
3b4ca0ddad
Features: text editor with syntax coloring and undo; subclassed into interactive Python shell which adds history.
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
from Tkinter import *
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class Outline:
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def __init__(self, root=None):
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if not root:
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import Tkinter
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root = Tkinter._default_root
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if not root:
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root = top = Tk()
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else:
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top = Toplevel(root)
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top.wm_title("Outline")
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self.canvas = canvas = Canvas(top, width=400, height=300,
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borderwidth=2, relief="sunken",
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background="#FFBBBB")
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canvas.pack(expand=1, fill="both")
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self.items = []
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def additem(self, level, open, label):
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x = 15*level + 5
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y = 15*len(self.items) + 5
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if open:
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id1 = self.canvas.create_polygon(x+3, y+3, x+13, y+3, x+8, y+8,
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outline="black",
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fill="green")
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else:
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id1 = self.canvas.create_polygon(x+3, y+4, x+7, y+8, x+3, y+12,
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outline="black",
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fill="red")
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w = Entry(self.canvas, borderwidth=0, background="#FFBBBB", width=0)
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w.insert("end", label)
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id2 = self.canvas.create_window(x+15, y, anchor="nw", window=w)
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self.items.append((level, open, label, id1, w, id2))
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def main():
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o = Outline()
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o.additem(0, 1, "hello world")
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o.additem(1, 0, "sub1")
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o.additem(1, 1, "sub2")
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o.additem(2, 0, "sub2.a")
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o.additem(2, 0, "sub2.b")
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o.additem(1, 0, "sub3")
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main()
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