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
|
# "$Id: demos.py 531 2019-12-27 12:15:45Z andreasheld $"
#
# Test program for pyFLTK the Python bindings
# for the Fast Light Tool Kit (FLTK).
#
# FLTK copyright 1998-1999 by Bill Spitzak and others.
# pyFLTK copyright 2003 by Andreas Held and others.
#
# This library is free software you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License, version 2.0 as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
#
# Please report all bugs and problems to "pyfltk-user@lists.sourceforge.net".
#
import fltk
class subwindow(fltk.Fl_Gl_Window):
def __init__(self, x,y,w,h):
super().__init__(x,y,w,h, "")
def handle(self, event):
if event == fltk.FL_PUSH:
raise Exception("exception in handle")
return super().handle(event)
def draw(self):
pass
class MyButton(fltk.Fl_Button):
def __init__(self, x,y,w,h, l):
super().__init__(x,y,w,h, l)
#b=fltk.Fl_Button(0,0,120,30,"raise exception")
self.callback(self.b_cb)
def b_cb(self, wid):
raise Exception("exception in callback")
window = fltk.Fl_Double_Window(0, 0, 500, 500, "tst")
widget = subwindow(0,0,500,400)
window.resizable(widget)
mb = MyButton(200,420,100,60, "Exit")
try:
window.end()
window.show()
fltk.Fl.run()
except Exception as e:
print("Exception: ", e)
#sys.exit()
|
