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
|
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
# Dynamically create a keymap which is used by the popup toolbar
# for accelerator key access.
__all__ = (
"generate",
)
def generate(context, space_type):
"""
Keymap for popup toolbar, currently generated each time.
"""
from bl_ui.space_toolsystem_common import ToolSelectPanelHelper
def modifier_keywords_from_item(kmi):
kw = {}
for (attr, default) in (
("any", False),
("shift", False),
("ctrl", False),
("alt", False),
("oskey", False),
("key_modifier", 'NONE'),
):
val = getattr(kmi, attr)
if val != default:
kw[attr] = val
return kw
def dict_as_tuple(d):
return tuple((k, v) for (k, v) in sorted(d.items()))
cls = ToolSelectPanelHelper._tool_class_from_space_type(space_type)
items_all = [
# 0: tool
# 1: keymap item (direct access)
# 2: keymap item (newly calculated for toolbar)
[item, None, None]
for item in ToolSelectPanelHelper._tools_flatten(cls.tools_from_context(context))
if item is not None
]
items_all_text = {item_container[0].text for item_container in items_all}
# Press the toolbar popup key again to set the default tool,
# this is useful because the select box tool is useful as a way
# to 'drop' currently active tools (it's basically a 'none' tool).
# so this allows us to quickly go back to a state that allows
# a shortcut based workflow (before the tool system was added).
use_tap_reset = True
# TODO: support other tools for modes which don't use this tool.
tap_reset_tool = "Cursor"
# Check the tool is available in the current context.
if tap_reset_tool not in items_all_text:
use_tap_reset = False
from bl_operators.wm import use_toolbar_release_hack
# Pie-menu style release to activate.
use_release_confirm = True
# Generate items when no keys are mapped.
use_auto_keymap_alpha = False # Map manially in the default keymap
use_auto_keymap_num = True
# Temporary, only create so we can pass 'properties' to find_item_from_operator.
use_hack_properties = True
km_name_default = "Toolbar Popup"
km_name = km_name_default + " <temp>"
wm = context.window_manager
keyconf_user = wm.keyconfigs.user
keyconf_active = wm.keyconfigs.active
keymap = keyconf_active.keymaps.get(km_name)
if keymap is None:
keymap = keyconf_active.keymaps.new(km_name, space_type='EMPTY', region_type='TEMPORARY')
for kmi in keymap.keymap_items:
keymap.keymap_items.remove(kmi)
keymap_src = keyconf_user.keymaps.get(km_name_default)
if keymap_src is not None:
for kmi_src in keymap_src.keymap_items:
# Skip tools that aren't currently shown.
if (
(kmi_src.idname == "wm.tool_set_by_name") and
(kmi_src.properties.name not in items_all_text)
):
continue
keymap.keymap_items.new_from_item(kmi_src)
del keymap_src
del items_all_text
kmi_unique_args = set()
def kmi_unique_or_pass(kmi_args):
kmi_unique_len = len(kmi_unique_args)
kmi_unique_args.add(dict_as_tuple(kmi_args))
return kmi_unique_len != len(kmi_unique_args)
cls = ToolSelectPanelHelper._tool_class_from_space_type(space_type)
if use_hack_properties:
kmi_hack = keymap.keymap_items.new("wm.tool_set_by_name", 'NONE', 'PRESS')
kmi_hack_properties = kmi_hack.properties
kmi_hack.active = False
kmi_hack_brush_select = keymap.keymap_items.new("paint.brush_select", 'NONE', 'PRESS')
kmi_hack_brush_select_properties = kmi_hack_brush_select.properties
kmi_hack_brush_select.active = False
if use_release_confirm or use_tap_reset:
kmi_toolbar = wm.keyconfigs.find_item_from_operator(
idname="wm.toolbar",
)[1]
kmi_toolbar_type = None if not kmi_toolbar else kmi_toolbar.type
if use_tap_reset and kmi_toolbar_type is not None:
kmi_toolbar_args_type_only = {"type": kmi_toolbar_type}
kmi_toolbar_args = {**kmi_toolbar_args_type_only, **modifier_keywords_from_item(kmi_toolbar)}
else:
use_tap_reset = False
del kmi_toolbar
if use_tap_reset:
kmi_found = None
if use_hack_properties:
# First check for direct assignment, if this tool already has a key, no need to add a new one.
kmi_hack_properties.name = tap_reset_tool
kmi_found = wm.keyconfigs.find_item_from_operator(
idname="wm.tool_set_by_name",
context='INVOKE_REGION_WIN',
# properties={"name": item.text},
properties=kmi_hack_properties,
include={'KEYBOARD'},
)[1]
if kmi_found:
use_tap_reset = False
del kmi_found
if use_tap_reset:
use_tap_reset = kmi_unique_or_pass(kmi_toolbar_args)
if use_tap_reset:
items_all[:] = [
item_container
for item_container in items_all
if item_container[0].text != tap_reset_tool
]
# -----------------------
# Begin Keymap Generation
# -------------------------------------------------------------------------
# Direct Tool Assignment & Brushes
for item_container in items_all:
item = item_container[0]
# Only check the first item in the tools key-map (a little arbitrary).
if use_hack_properties:
# First check for direct assignment.
kmi_hack_properties.name = item.text
kmi_found = wm.keyconfigs.find_item_from_operator(
idname="wm.tool_set_by_name",
context='INVOKE_REGION_WIN',
# properties={"name": item.text},
properties=kmi_hack_properties,
include={'KEYBOARD'},
)[1]
if kmi_found is None:
if item.data_block:
# PAINT_OT_brush_select
mode = context.active_object.mode
# See: BKE_paint_get_tool_prop_id_from_paintmode
attr = {
'SCULPT': "sculpt_tool",
'VERTEX_PAINT': "vertex_tool",
'WEIGHT_PAINT': "weight_tool",
'TEXTURE_PAINT': "image_tool",
'PAINT_GPENCIL': "gpencil_tool",
}.get(mode, None)
if attr is not None:
setattr(kmi_hack_brush_select_properties, attr, item.data_block)
kmi_found = wm.keyconfigs.find_item_from_operator(
idname="paint.brush_select",
context='INVOKE_REGION_WIN',
properties=kmi_hack_brush_select_properties,
include={'KEYBOARD'},
)[1]
else:
print("Unsupported mode:", mode)
del mode, attr
else:
kmi_found = None
if kmi_found is not None:
pass
elif item.operator is not None:
kmi_found = wm.keyconfigs.find_item_from_operator(
idname=item.operator,
context='INVOKE_REGION_WIN',
include={'KEYBOARD'},
)[1]
elif item.keymap is not None:
km = keyconf_user.keymaps.get(item.keymap[0])
if km is None:
print("Keymap", repr(item.keymap[0]), "not found for tool", item.text)
kmi_found = None
else:
kmi_first = km.keymap_items
kmi_first = kmi_first[0] if kmi_first else None
if kmi_first is not None:
kmi_found = wm.keyconfigs.find_item_from_operator(
idname=kmi_first.idname,
# properties=kmi_first.properties, # prevents matches, don't use.
context='INVOKE_REGION_WIN',
include={'KEYBOARD'},
)[1]
if kmi_found is None:
# We need non-keyboard events so keys with 'key_modifier' key is found.
kmi_found = wm.keyconfigs.find_item_from_operator(
idname=kmi_first.idname,
# properties=kmi_first.properties, # prevents matches, don't use.
context='INVOKE_REGION_WIN',
exclude={'KEYBOARD'},
)[1]
if kmi_found is not None:
if kmi_found.key_modifier == 'NONE':
kmi_found = None
else:
kmi_found = None
del kmi_first
del km
else:
kmi_found = None
item_container[1] = kmi_found
# -------------------------------------------------------------------------
# Single Key Access
# More complex multi-pass test.
for item_container in items_all:
item, kmi_found = item_container[:2]
if kmi_found is None:
continue
kmi_found_type = kmi_found.type
# Only for single keys.
if (
(len(kmi_found_type) == 1) or
# When a tool is being activated instead of running an operator, just copy the shortcut.
(kmi_found.idname in {"wm.tool_set_by_name", "WM_OT_tool_set_by_name"})
):
kmi_args = {"type": kmi_found_type, **modifier_keywords_from_item(kmi_found)}
if kmi_unique_or_pass(kmi_args):
kmi = keymap.keymap_items.new(idname="wm.tool_set_by_name", value='PRESS', **kmi_args)
kmi.properties.name = item.text
item_container[2] = kmi
# -------------------------------------------------------------------------
# Single Key Modifier
#
#
# Test for key_modifier, where alpha key is used as a 'key_modifier'
# (grease pencil holding 'D' for example).
for item_container in items_all:
item, kmi_found, kmi_exist = item_container
if kmi_found is None or kmi_exist:
continue
kmi_found_type = kmi_found.type
if kmi_found_type in {
'LEFTMOUSE',
'RIGHTMOUSE',
'MIDDLEMOUSE',
'BUTTON4MOUSE',
'BUTTON5MOUSE',
'BUTTON6MOUSE',
'BUTTON7MOUSE',
}:
kmi_found_type = kmi_found.key_modifier
# excludes 'NONE'
if len(kmi_found_type) == 1:
kmi_args = {"type": kmi_found_type, **modifier_keywords_from_item(kmi_found)}
del kmi_args["key_modifier"]
if kmi_unique_or_pass(kmi_args):
kmi = keymap.keymap_items.new(idname="wm.tool_set_by_name", value='PRESS', **kmi_args)
kmi.properties.name = item.text
item_container[2] = kmi
# -------------------------------------------------------------------------
# Assign A-Z to Keys
#
# When th keys are free.
if use_auto_keymap_alpha:
# Map all unmapped keys to numbers,
# while this is a bit strange it means users will not confuse regular key bindings to ordered bindings.
# First map A-Z.
kmi_type_alpha_char = [chr(i) for i in range(65, 91)]
kmi_type_alpha_args = {c: {"type": c} for c in kmi_type_alpha_char}
kmi_type_alpha_args_tuple = {c: dict_as_tuple(kmi_type_alpha_args[c]) for c in kmi_type_alpha_char}
for item_container in items_all:
item, kmi_found, kmi_exist = item_container
if kmi_exist:
continue
kmi_type = item.text[0].upper()
kmi_tuple = kmi_type_alpha_args_tuple.get(kmi_type)
if kmi_tuple and kmi_tuple not in kmi_unique_args:
kmi_unique_args.add(kmi_tuple)
kmi = keymap.keymap_items.new(
idname="wm.tool_set_by_name",
value='PRESS',
**kmi_type_alpha_args[kmi_type],
)
kmi.properties.name = item.text
item_container[2] = kmi
del kmi_type_alpha_char, kmi_type_alpha_args, kmi_type_alpha_args_tuple
# -------------------------------------------------------------------------
# Assign Numbers to Keys
if use_auto_keymap_num:
# Free events (last used first).
kmi_type_auto = ('ONE', 'TWO', 'THREE', 'FOUR', 'FIVE', 'SIX', 'SEVEN', 'EIGHT', 'NINE', 'ZERO')
# Map both numbers and num-pad.
kmi_type_dupe = {
'ONE': 'NUMPAD_1',
'TWO': 'NUMPAD_2',
'THREE': 'NUMPAD_3',
'FOUR': 'NUMPAD_4',
'FIVE': 'NUMPAD_5',
'SIX': 'NUMPAD_6',
'SEVEN': 'NUMPAD_7',
'EIGHT': 'NUMPAD_8',
'NINE': 'NUMPAD_9',
'ZERO': 'NUMPAD_0',
}
def iter_free_events():
for mod in ({}, {"shift": True}, {"ctrl": True}, {"alt": True}):
for e in kmi_type_auto:
yield (e, mod)
iter_events = iter(iter_free_events())
for item_container in items_all:
item, kmi_found, kmi_exist = item_container
if kmi_exist:
continue
kmi_args = None
while True:
key, mod = next(iter_events, (None, None))
if key is None:
break
kmi_args = {"type": key, **mod}
kmi_tuple = dict_as_tuple(kmi_args)
if kmi_tuple in kmi_unique_args:
kmi_args = None
else:
break
if kmi_args is not None:
kmi = keymap.keymap_items.new(idname="wm.tool_set_by_name", value='PRESS', **kmi_args)
kmi.properties.name = item.text
item_container[2] = kmi
kmi_unique_args.add(kmi_tuple)
key = kmi_type_dupe.get(kmi_args["type"])
if key is not None:
kmi_args["type"] = key
kmi_tuple = dict_as_tuple(kmi_args)
if not kmi_tuple in kmi_unique_args:
kmi = keymap.keymap_items.new(idname="wm.tool_set_by_name", value='PRESS', **kmi_args)
kmi.properties.name = item.text
kmi_unique_args.add(kmi_tuple)
# ---------------------
# End Keymap Generation
if use_hack_properties:
keymap.keymap_items.remove(kmi_hack)
keymap.keymap_items.remove(kmi_hack_brush_select)
# Keep last so we can try add a key without any modifiers
# in the case this toolbar was activated with modifiers.
if use_tap_reset:
if len(kmi_toolbar_args_type_only) == len(kmi_toolbar_args):
kmi_toolbar_args_available = kmi_toolbar_args
else:
# We have modifiers, see if we have a free key w/o modifiers.
kmi_toolbar_tuple = dict_as_tuple(kmi_toolbar_args_type_only)
if kmi_toolbar_tuple not in kmi_unique_args:
kmi_toolbar_args_available = kmi_toolbar_args_type_only
kmi_unique_args.add(kmi_toolbar_tuple)
else:
kmi_toolbar_args_available = kmi_toolbar_args
del kmi_toolbar_tuple
kmi = keymap.keymap_items.new(
"wm.tool_set_by_name",
value='PRESS' if use_toolbar_release_hack else 'DOUBLE_CLICK',
**kmi_toolbar_args_available,
)
kmi.properties.name = tap_reset_tool
if use_release_confirm:
kmi = keymap.keymap_items.new(
"ui.button_execute",
type=kmi_toolbar_type,
value='RELEASE',
any=True,
)
kmi.properties.skip_depressed = True
if use_toolbar_release_hack:
# ... or pass through to let the toolbar know we're released.
# Let the operator know we're released.
kmi = keymap.keymap_items.new(
"wm.tool_set_by_name",
type=kmi_toolbar_type,
value='RELEASE',
any=True,
)
wm.keyconfigs.update()
return keymap
|