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gh-72684: Tkinter: provide interface for "tk busy" subcommands (GH-107684)

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Add tkinter.Misc methods: tk_busy_hold(), tk_busy_configure(), tk_busy_cget(),
tk_busy_forget(), tk_busy_current(), and tk_busy_status().
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Serhiy Storchaka 2023-08-19 14:48:02 +03:00 • committed by GitHub
parent ca0c6c1f1e
commit 79db9d9a0e
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4 changed files with 146 additions and 1 deletions
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56
Lib/test/test_tkinter/test_misc.py
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@ -1,9 +1,10 @@
import functools
import unittest
import tkinter
from tkinter import TclError
import enum
from test import support
from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest
from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
support.requires('gui')
@ -36,6 +37,59 @@ class MiscTest(AbstractTkTest, unittest.TestCase):
for name in str(b).split('.'):
self.assertFalse(name.isidentifier(), msg=repr(name))
@requires_tk(8, 6, 6)
def test_tk_busy(self):
root = self.root
f = tkinter.Frame(root, name='myframe')
f2 = tkinter.Frame(root)
f.pack()
f2.pack()
b = tkinter.Button(f)
b.pack()
f.tk_busy_hold()
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
f.tk_busy_configure(spam='eggs')
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
f.tk_busy_cget('spam')
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
f.tk_busy_configure('spam')
self.assertIsInstance(f.tk_busy_configure(), dict)
self.assertTrue(f.tk_busy_status())
self.assertFalse(root.tk_busy_status())
self.assertFalse(f2.tk_busy_status())
self.assertFalse(b.tk_busy_status())
self.assertIn(f, f.tk_busy_current())
self.assertIn(f, f.tk_busy_current('*.m?f*me'))
self.assertNotIn(f, f.tk_busy_current('*spam'))
f.tk_busy_forget()
self.assertFalse(f.tk_busy_status())
self.assertFalse(f.tk_busy_current())
with self.assertRaisesRegex(TclError, "can't find busy window"):
f.tk_busy_configure()
with self.assertRaisesRegex(TclError, "can't find busy window"):
f.tk_busy_forget()
@requires_tk(8, 6, 6)
def test_tk_busy_with_cursor(self):
root = self.root
if root._windowingsystem == 'aqua':
self.skipTest('the cursor option is not supported on OSX/Aqua')
f = tkinter.Frame(root, name='myframe')
f.pack()
f.tk_busy_hold(cursor='gumby')
self.assertEqual(f.tk_busy_cget('cursor'), 'gumby')
f.tk_busy_configure(cursor='heart')
self.assertEqual(f.tk_busy_cget('cursor'), 'heart')
self.assertEqual(f.tk_busy_configure()['cursor'][4], 'heart')
self.assertEqual(f.tk_busy_configure('cursor')[4], 'heart')
f.tk_busy_forget()
with self.assertRaisesRegex(TclError, "can't find busy window"):
f.tk_busy_cget('cursor')
def test_tk_setPalette(self):
root = self.root
root.tk_setPalette('black')