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
|
local lgi = require 'lgi'
local Gtk = lgi.Gtk
local Goo = lgi.GooCanvas
local window = Gtk.Window {
on_delete_event = Gtk.main_quit,
Gtk.ScrolledWindow {
shadow_type = 'IN',
Goo.Canvas {
id = 'canvas',
width = 600, height = 450,
}
},
}
window:set_default_size(640, 600)
window:show_all()
window.child.canvas:set_bounds(0, 0, 1000, 1000)
local root = window.child.canvas.root_item
local rect_item = Goo.CanvasRect {
parent = root,
x = 100, y = 100,
width = 400, height = 400,
line_width = 10,
stroke_color = 'yellow',
fill_color = 'red',
radius_x = 20,
radius_y = 10,
on_button_press_event = function ()
print("rect item received button press event")
end
}
local text_item = Goo.CanvasText {
parent = root,
x = 300, y = 300,
width = -1,
text = "Hello World",
anchor = 'CENTER',
font = 'Sans 24',
}
text_item:rotate(45, 300, 300)
Gtk.main()
|
