1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
""" An example showing moveable shapes. """
# Enthought library imports.
from enable.api import Container, Window
from enable.example_support import DemoFrame, demo_main
# Local imports
from box import Box
from circle import Circle
class MyFrame(DemoFrame):
""" The top-level frame. """
# 'DemoFrame' interface.
#--------------------------------------------------------------------------
def _create_window(self):
""" Create an enable window. """
container = Container(
auto_size=False, bgcolor='black', *self._create_shapes()
)
return Window(self, component=container)
# Private interface.
#--------------------------------------------------------------------------
def _create_shapes(self):
""" Create some shapes. """
box1 = Box(
bounds = [100, 100],
position = [50, 50],
fill_color = 'lightpink',
text = 'Box 1'
)
box2 = Box(
bounds = [100, 100],
position = [150, 150],
fill_color = 'greenyellow',
text = 'Box 2'
)
circle1 = Circle(
radius = 50,
position = [250,250],
fill_color = 'cornflowerblue',
text = 'Circle 1'
)
circle2 = Circle(
radius = 50,
position = [350,350],
fill_color = 'khaki',
text = 'Circle 2'
)
return box1, box2, circle1, circle2
if __name__ == "__main__":
# Save demo so that it doesn't get garbage collected when run within
# existing event loop (i.e. from ipython).
demo = demo_main(MyFrame, size=(500, 500),
title="Click and drag the shapes")
|
