-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathwiper.py
More file actions
576 lines (544 loc) · 22.6 KB
/
wiper.py
File metadata and controls
576 lines (544 loc) · 22.6 KB
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
__application__ = 'Wiper'
__description__ = 'Windows GUI tool to securely wipe drives with option to treat SSDs gently.'
__version__ = '0.2.0_2025-06-19'
__status__ = 'Testing'
__license__ = 'GPL-3'
__author__ = 'Markus Thilo'
from sys import executable as __executable__
from threading import Thread, Event
from pythoncom import CoInitialize, CoUninitialize
from pathlib import Path
from ctypes import windll
from subprocess import run
from tkinter import Tk, PhotoImage, StringVar, BooleanVar, Checkbutton, Toplevel
from tkinter.font import nametofont
from tkinter.ttk import Frame, Label, Entry, Button, Combobox, Treeview
from tkinter.ttk import Scrollbar, Spinbox, Progressbar
from tkinter.scrolledtext import ScrolledText
from tkinter.messagebox import showerror, askokcancel, askyesno, showwarning
from idlelib.tooltip import Hovertip
from worker import Wipe
from classes_wiper import Config, Drives
__parent_path__ = Path(__file__).parent if Path(__executable__).stem == 'python' else Path(__executable__).parent
class WorkThread(Thread):
'''The worker has tu run as thread not to freeze GUI/Tk'''
def __init__(self, target_id, echo, finish):
'''Pass arguments to worker'''
super().__init__()
self._finish = finish
self._kill_event = Event()
try:
self._worker = Wipe(target_id, echo=echo, kill=self._kill_event, finish=self._finish)
except Exception as ex:
self._finish(ex)
def kill(self):
'''Kill thread'''
self._kill_event.set()
def kill_is_set(self):
'''Return True if kill event is set'''
return self._kill_event.is_set()
def run(self):
'''Run thread'''
CoInitialize()
try:
returncode = self._worker.run()
except Exception as ex:
returncode = ex
CoUninitialize()
self._finish(returncode)
class Gui(Tk):
'''GUI look and feel'''
def __init__(self):
'''Open application window'''
super().__init__()
self._defs = Config(__parent_path__ / 'gui.json')
self._labels = Config(__parent_path__ / 'labels.json')
self._config = Config(__parent_path__ / 'config.json')
self._config.application = __application__
self._config.version = __version__
self._work_thread = None
self._drives = Drives()
self._target_id = None
self._forbidden_ids = self._drives.get_system_ids() # drives not to selected
drive_id = f'{Path(__file__).drive}' # prevent wiping drive of this application
self._forbidden_ids.add(drive_id)
if parent_id := self._drives.get_parent_of(drive_id):
self._forbidden_ids.add(parent_id)
if drive_id := f'{Path().home().drive}':
self._forbidden_ids.add(drive_id)
if parent_id := self._drives.get_parent_of(drive_id):
self._forbidden_ids.add(drive_id)
self._drive_dump = None # to check for changes
self.title(f'{__application__} v{__version__}') ### define the gui ###
for row, weight in enumerate(self._defs.row_weights):
self.rowconfigure(row, weight=weight)
for column, weight in enumerate(self._defs.column_weights):
self.columnconfigure(column, weight=weight)
self.iconphoto(True, PhotoImage(file=__parent_path__ / 'appicon.png'))
self.protocol('WM_DELETE_WINDOW', self._quit_app)
self._font = nametofont('TkTextFont').actual()
min_size_x = self._font['size'] * self._defs.x_factor
min_size_y = self._font['size'] * self._defs.y_factor
self.minsize(min_size_x , min_size_y)
self.geometry(f'{min_size_x}x{min_size_y}')
self.resizable(True, True)
self._pad = int(self._font['size'] * self._defs.pad_factor)
self._id_width = self._font['size'] * self._defs.tree_id
self._info_width = self._font['size'] * self._defs.tree_info
self._size_width = self._font['size'] * self._defs.tree_size
self._drive_frame = Frame(self) ### drive tree ###
self._drive_frame.grid(row=0, column=0, columnspan=3, sticky='nsew', padx=self._pad, pady=self._pad)
self._start_text = StringVar(value=self._labels.select_target)
self._start_button = None
self._drive_tree = Treeview(self._drive_frame,
selectmode = 'browse',
columns = ('Info', 'Size'),
show = 'tree'
)
self._drive_tree.column('#0', width=self._id_width, stretch='no')
self._drive_tree.column('Info', minwidth=self._info_width, stretch='yes')
self._drive_tree.column('Size', width = self._size_width, stretch='no')
self._drive_tree.tag_configure('forbidden', foreground=self._defs.red_fg, background=self._defs.red_bg)
self._gen_drive_tree()
self._drive_tree.pack(side='left', expand=True, fill='both')
self._drive_tree.bind('<Button-1>', self._select_drive)
vsb = Scrollbar(self._drive_frame, orient='vertical', command=self._drive_tree.yview)
vsb.pack(side='right', fill='y')
self._drive_tree.configure(yscrollcommand=vsb.set)
Hovertip(self._drive_frame, self._labels.drive_tip)
self._task = StringVar(value=self._labels.tasks[self._config.task]) ### task ###
self._task_selector = Combobox(self,
textvariable = self._task,
values = tuple(self._labels.tasks.values()),
state = 'readonly'
)
self._task_selector.grid(row=1, column=0, sticky='nwe', padx=self._pad)
Hovertip(self._task_selector, self._labels.task_tip)
self._rev_tasks = dict(zip(self._labels.tasks.values(), self._labels.tasks))
frame = Frame(self) ### value ###
frame.grid(row=1, column=1, sticky='nwe', pady=(0, self._pad))
label = Label(frame, text=f'{self._labels.value}:')
label.pack(side='left', padx=(self._pad, 0))
self._value_box = Spinbox(frame, values=tuple(f'{b:02x}' for b in range(0x100)), width=self._defs.box_width)
self._value_box.pack(side='right', padx=(0, self._pad))
self._value_box.set(self._config.value)
Hovertip(frame, self._labels.value_tip)
Hovertip(label, self._labels.value_tip)
frame = Frame(self) ### blocksize ###
frame.grid(row=1, column=2, sticky='nwe', pady=(0, self._pad))
Label(frame, text=f'{self._labels.blocksize}:').pack(side='left', padx=(self._pad, 0))
self._blocksize_box = Spinbox(frame,
values = (0x200, 0x400, 0x800) + tuple(0x1000 * p for p in range(1, 201)),
width= self._defs.box_width
)
self._blocksize_box.pack(side='right', padx=(0, self._pad))
self._blocksize_box.set(self._config.blocksize)
Hovertip(frame, self._labels.blocksize_tip)
frame = Frame(self) ### maxbadblocks ###
frame.grid(row=2, column=1, sticky='nwe')
label = Label(frame, text=f'{self._labels.maxbadblocks}:')
label.pack(side='left', padx=(self._pad, 0))
self._maxbadblocks_box = Spinbox(frame, from_=0, to=0xffff, width=self._defs.box_width)
self._maxbadblocks_box.pack(side='right', padx=(0, self._pad))
self._maxbadblocks_box.set(self._config.maxbadblocks)
Hovertip(frame, self._labels.maxbadblocks_tip)
Hovertip(label, self._labels.maxbadblocks_tip)
frame = Frame(self) ### maxretries ###
frame.grid(row=2, column=2, sticky='nwe')
label = Label(frame, text=f'{self._labels.maxretries}:')
label.pack(side='left', padx=(self._pad, 0))
self._maxretries_box = Spinbox(frame, from_=0, to=0xffff, width=self._defs.box_width)
self._maxretries_box.pack(side='right', padx=(0, self._pad))
self._maxretries_box.set(self._config.maxretries)
Hovertip(frame, self._labels.maxretries_tip)
Hovertip(label, self._labels.maxretries_tip)
self._create = StringVar(value=self._labels.create[self._config.create]) ### create ###
self._create_selector = Combobox(self,
textvariable = self._create,
values = tuple(self._labels.create.values()),
state = 'readonly'
)
self._create_selector.grid(row=3, column=0, sticky='nwe', padx=self._pad, pady=self._pad)
Hovertip(self._create_selector, self._labels.create_tip)
self._rev_create = dict(zip(self._labels.create.values(), self._labels.create))
self._fs = StringVar(value=self._labels.fs[self._config.fs]) ### fs ###
self._fs_selector = Combobox(self,
textvariable = self._fs,
values = tuple(self._labels.fs.values()),
state = 'readonly'
)
self._fs_selector.grid(row=3, column=1, sticky='nwe', padx=self._pad, pady=self._pad)
Hovertip(self._fs_selector, self._labels.fs_tip)
self._rev_fs = dict(zip(self._labels.fs.values(), self._labels.fs))
label = Label(self, text=f'{self._labels.label}:') ### label ###
label.grid(row=4, column=0, sticky='nw', padx=self._pad)
self._label = StringVar(value=self._config.label)
self._label_entry = Entry(self, textvariable=self._label)
self._label_entry.grid(row=4, column=1, sticky='nwe', padx=self._pad)
Hovertip(label, self._labels.label_tip)
Hovertip(self._label_entry, self._labels.label_tip)
self._start_button = Button(self, textvariable=self._start_text, command=self._start, state='disabled') ### start ###
self._start_button.grid(row=3, rowspan=2, column=2, sticky='nswe', padx=self._pad, pady=(self._pad, 0))
Hovertip(self._start_button, self._labels.wipe_tip)
self._info_text = ScrolledText(self, font=(self._font['family'], self._font['size']), padx=self._pad, pady=self._pad)
self._info_text.grid(row=5, column=0, columnspan=3, sticky='nsew', ### info text ###
ipadx=self._pad, ipady=self._pad, padx=self._pad, pady=self._pad)
self._info_text.bind('<Key>', lambda dummy: 'break')
self._info_text.configure(state='disabled')
self._info_fg = self._info_text.cget('foreground')
self._info_bg = self._info_text.cget('background')
self._info_newline = True
self._shutdown = BooleanVar(value=False) ### shutdown after finish
self._shutdown_button = Checkbutton(self,
text = self._labels.shutdown,
variable = self._shutdown,
command = self._toggle_shutdown
)
self._shutdown_button.grid(row=6, column=0, sticky='nsw', padx=self._pad, pady=(0, self._pad))
Hovertip(self._shutdown_button, self._labels.shutdown_tip)
self._info_label = Label(self) ### info label ###
self._info_label.grid(row=6, column=1, sticky='nsw', padx=self._pad, pady=(0, self._pad))
self._label_fg = self._info_label.cget('foreground')
self._label_bg = self._info_label.cget('background')
self._quit_text = StringVar(value=self._labels.quit) ### quit ###
self._quit_button = Button(self, textvariable=self._quit_text, command=self._quit_app)
self._quit_button.grid(row=6, column=2, sticky='nse', padx=self._pad, pady=(0, self._pad))
Hovertip(self._quit_button, self._labels.quit_tip)
if windll.shell32.IsUserAnAdmin() == 0:
msg = self._labels.admin_required.replace('#', __application__)
showerror(self._labels.error, msg)
raise SystemExit(msg)
self._refresh_counter = 0 # to check devices every 2 seconds
self._warning_state = 'disabled' # no warning info
self._refresh_loop() # handle warning and observe drives
def _gen_drive_tree(self):
'''Refresh drive tree'''
try:
new_drive_dump = self._drives.dump()
except:
new_drive_dump = self._drive_dump
if new_drive_dump != self._drive_dump:
self._drive_dump = new_drive_dump
self._drive_tree.delete(*self._drive_tree.get_children())
current_ids = set()
for drive_dict in self._drive_dump:
drv_id = drive_dict['DeviceID']
current_ids.add(drv_id)
infos = list()
if drive_dict['Caption']:
infos.append(drive_dict['Caption'])
if drive_dict['MediaType']:
infos.append(drive_dict['MediaType'])
if drive_dict['InterfaceType']:
infos.append(drive_dict['InterfaceType'])
values = (', '.join(infos), drive_dict['Size'] if drive_dict['Size'] else '')
if drv_id in self._forbidden_ids:
self._drive_tree.insert('', 'end', text=drv_id, values=values, iid=drv_id, open=True, tags='forbidden')
else:
self._drive_tree.insert('', 'end', text=drv_id, values=values, iid=drv_id, open=True)
for part_dict in drive_dict['Partitions']:
part_id = part_dict['DeviceID']
current_ids.add(part_id)
infos = list()
if part_dict['VolumeName']:
infos.append(part_dict['VolumeName'])
if part_dict['FileSystem']:
infos.append(part_dict['FileSystem'])
values = (', '.join(infos), part_dict['Size'] if part_dict['Size'] else '')
if part_id in self._forbidden_ids:
self._drive_tree.insert(drv_id, 'end', text=part_id, values=values, iid=part_id, tags='forbidden')
else:
self._drive_tree.insert(drv_id, 'end', text=part_id, values=values, iid=part_id)
if not self._target_id in current_ids and self._start_button:
self._start_text.set(self._labels.select_target)
self._start_button.configure(state='disabled')
self._target_id = None
def _select_drive(self, event):
'''Run on double click'''
if item := self._drive_tree.identify('item', event.x, event.y):
if item in self._forbidden_ids:
self._start_text.set(self._labels.select_target)
self._start_button.configure(state='disabled')
self._target_id = None
return
self._target_id = self._drives.get_parent_of(item)
self._get_task()
self._start_button.configure(state='normal')
self._info_text.configure(foreground=self._info_fg, background=self._info_bg)
self._warning_state = 'stop'
def _refresh_loop(self):
'''Show flashing warning'''
self._get_task()
if self._warning_state == 'enable':
self._info_label.configure(text=self._labels.warning)
self._warning_state = '1'
if self._warning_state == '1':
self._info_label.configure(foreground=self._defs.red_fg, background=self._defs.red_bg)
self._warning_state = '2'
elif self._warning_state == '2':
self._info_label.configure(foreground=self._label_fg, background=self._label_bg)
self._warning_state = '1'
elif self._warning_state != 'disabled':
self._info_label.configure(text= '', foreground=self._label_fg, background=self._label_bg)
self._warning_state = 'disabled'
self._refresh_counter += 1
if self._refresh_counter > 3:
self._refresh_counter = 0
self._gen_drive_tree()
self.after(500, self._refresh_loop)
def _clear_info(self):
'''Clear info text'''
self._info_text.configure(state='normal')
self._info_text.delete('1.0', 'end')
self._info_text.configure(state='disabled')
self._info_text.configure(foreground=self._info_fg, background=self._info_bg)
self._warning_state = 'stop'
def _get_task(self):
'''Get task'''
try:
task = self._rev_tasks[self._task.get()]
except Exception as ex:
return ex
else:
self._config.task = task
finally:
if self._target_id:
if self._config.task == 'verify':
self._start_text.set(self._labels.verify.replace('#', self._target_id))
else:
self._start_text.set(self._labels.wipe.replace('#', self._target_id))
def _get_value(self):
'''Get value'''
try:
value = int(self._value_box.get(), 16)
except Exception as ex:
return ex
if value < 0 or value > 0xff:
return ValueError(f'value out of range: {value}')
self._config.value = f'{value:02x}'
def _get_blocksize(self):
'''Get block size'''
try:
blocksize = int(self._blocksize_box.get())
except Exception as ex:
return ex
if blocksize < 0x100 or blocksize % 0x100 != 0:
return ValueError(f'invalid block size: {blocksize}')
self._config.blocksize = blocksize
def _get_maxbadblocks(self):
'''Get max bad blocks'''
try:
maxbadblocks = int(self._maxbadblocks_box.get())
except Exception as ex:
return ex
if maxbadblocks < 0 or maxbadblocks >= 0x80000000:
return ValueError(f'value out of range: {maxbadblocks}')
self._config.maxbadblocks = maxbadblocks
def _get_maxretries(self):
'''Get max retries'''
try:
maxretries = int(self._maxretries_box.get())
except Exception as ex:
return ex
if maxretries < 0 or maxretries >= 0x80000000:
return ValueError(f'value out of range: {maxretries}')
self._config.maxretries = maxretries
def _get_create(self):
'''Get create'''
try:
create = self._rev_create[self._create.get()]
except Exception as ex:
return ex
self._config.create = create
def _get_fs(self):
'''Get fs'''
try:
self._config.fs = self._rev_fs[self._fs.get()]
except Exception as ex:
return ex
self._config.fs = self._rev_fs[self._fs.get()]
def _get_label(self):
'''Get label and verify if it matches file system restrictions'''
if self._config.fs != 'none':
try:
label = self._drives.check_fs_label(self._label.get(), self._config.fs)
except Exception as ex:
return
else:
label = self._label.get()
self._config.label = label
def _start(self):
'''Start wiping'''
target = self._target_id
if logical := self._drives.get_children_of(self._target_id):
target += f' ({", ".join(logical)})'
if ex := self._get_task():
showerror(title=self._labels.error, message=f'{type(ex)}: {ex}')
return
if ex := self._get_value():
showerror(title=self._labels.error, message=f'{self._labels.value_error}\n\n{type(ex)}: {ex}')
return
if ex := self._get_blocksize():
showerror(title=self._labels.error, message=f'{self._labels.blocksize_error}\n\n{type(ex)}: {ex}')
return
if ex := self._get_maxbadblocks():
showerror(title=self._labels.error, message=f'{self._labels.maxbadblocks_error}\n\n{type(ex)}: {ex}')
return
if ex := self._get_maxretries():
showerror(title=self._labels.error, message=f'{self._labels.maxretries_error}\n\n{type(ex)}: {ex}')
return
if ex := self._get_create():
showerror(title=self._labels.error, message=f'{type(ex)}: {ex}')
return
if ex := self._get_fs():
showerror(title=self._labels.error, message=f'{type(ex)}: {ex}')
return
if ex := self._get_label() and self._config.create != 'none' and self._config.fs != 'none':
showerror(title=self._labels.error, message=f'{self._labels.label_error}\n\n{type(ex)}: {ex}')
return
try:
self._config.save()
except:
showerror(title=self._labels.error, message=self._labels.start_replace('#', self.config.path))
return
if self._config.task == 'verify':
if self._config.create != 'none' and not askokcancel(
title = self._labels.warning,
message = self._labels.verify_warning.replace('#', target)
):
return
elif not askokcancel(
title = self._labels.warning,
message = self._labels.wipe_warning.replace('#', target)
):
return
self._start_button.configure(state='disabled')
self._task_selector.configure(state='disabled')
self._value_box.configure(state='disabled')
self._maxbadblocks_box.configure(state='disabled')
self._maxretries_box.configure(state='disabled')
self._create_selector.configure(state='disabled')
self._fs_selector.configure(state='disabled')
self._label_entry.configure(state='disabled')
self._blocksize_box.configure(state='disabled')
self._quit_text.set(self._labels.abort)
self._clear_info()
self._work_thread = WorkThread(self._target_id, self.echo, self.finished)
self._work_thread.start()
def _toggle_shutdown(self):
'''Toggle select switch to shutdown after finish'''
if self._shutdown.get():
self._shutdown.set(False)
if askyesno(title=self._labels.warning, message=self._labels.shutdown_warning):
self._shutdown.set(True)
def _reset(self):
'''Reset buttons'''
self._start_text.set(self._labels.select_target)
self._start_button.configure(state='disabled')
self._task_selector.configure(state='normal')
self._value_box.configure(state='normal')
self._maxbadblocks_box.configure(state='normal')
self._maxretries_box.configure(state='normal')
self._create_selector.configure(state='normal')
self._fs_selector.configure(state='normal')
self._label_entry.configure(state='normal')
self._blocksize_box.configure(state='normal')
self._shutdown.set(False)
self._quit_text.set(self._labels.quit)
self._target_id = None
self._work_thread = None
def _quit_app(self):
'''Quit app or ask to abort process'''
if self._work_thread:
if self._work_thread.kill_is_set():
self._reset()
else:
if askokcancel(title=self._labels.warning, message=self._labels.abort_warning):
self._work_thread.kill() # kill running work thread
return
self._get_value()
self._get_blocksize()
self._get_maxbadblocks()
self._get_maxretries()
self._get_create()
self._get_fs()
self._get_label()
try:
self._config.save()
except:
pass
self.destroy()
def _enable_warning(self):
'''Enable red text field and blinking Label'''
self._info_text.configure(foreground=self._defs.red_fg, background=self._defs.red_bg)
self._warning_state = 'enable'
def _delay_shutdown(self):
'''Delay shutdown and update progress bar'''
if self._shutdown_cnt < self._defs.shutdown_delay:
self._shutdown_cnt += 1
self._delay_progressbar.step(1)
self._shutdown_window.after(1000, self._delay_shutdown)
else:
run(['shutdown', '/s'])
def _shutdown_dialog(self):
'''Show shutdown dialog'''
self._shutdown_window = Toplevel(self)
self._shutdown_window.title(self._labels.warning)
self._shutdown_window.transient(self)
self._shutdown_window.focus_set()
self._shutdown_window.resizable(False, False)
self._shutdown_window.grab_set()
frame = Frame(self._shutdown_window, padding=self._pad)
frame.pack(fill='both', expand=True)
Label(frame,
text = '\u26A0',
font = (self._font['family'], self._font['size'] * self._defs.symbol_factor),
foreground = self._defs.symbol_fg,
background = self._defs.symbol_bg
).pack(side='left', padx=self._pad, pady=self._pad)
Label(frame, text=self._labels.shutdown_question, anchor='s').pack(
side='right', fill='both', padx=self._pad, pady=self._pad
)
frame = Frame(self._shutdown_window, padding=self._pad)
frame.pack(fill='both', expand=True)
self._delay_progressbar = Progressbar(frame, mode='determinate', maximum=self._defs.shutdown_delay)
self._delay_progressbar.pack(side='top', fill='x', padx=self._pad, pady=self._pad)
cancel_button = Button(frame, text=self._labels.cancel_shutdown, command=self._shutdown_window.destroy)
cancel_button.pack(side='bottom', fill='both', padx=self._pad, pady=self._pad)
self.update_idletasks()
self._shutdown_cnt = 0
self._delay_shutdown()
self._shutdown_window.wait_window(self._shutdown_window)
def echo(self, *args, end=None):
'''Write message to info field (ScrolledText)'''
msg = ' '.join(f'{arg}' for arg in args)
self._info_text.configure(state='normal')
if not self._info_newline:
self._info_text.delete('end-2l', 'end-1l')
self._info_text.insert('end', f'{msg}\n')
self._info_text.configure(state='disabled')
if self._info_newline:
self._info_text.yview('end')
self._info_newline = end != '\r'
def finished(self, returncode):
'''Run this when worker has finished copy process'''
if returncode:
if self._shutdown.get(): ### Shutdown dialog ###
self._shutdown_dialog()
if isinstance(returncode, Exception):
self._enable_warning()
showerror(
title = self._labels.error,
message = f'{self._labels.aborted_on_error}\n\n{type(returncode)}:\n{returncode}'
)
elif isinstance(returncode, str):
self._enable_warning()
showwarning(title=self._labels.warning, message=self._labels.process_returned.replace('#', returncode))
else:
self._info_text.configure(foreground=self._defs.green_fg, background=self._defs.green_bg)
self._reset()
if __name__ == '__main__': # start here when run as application
Gui().mainloop()