-
Notifications
You must be signed in to change notification settings - Fork 27
/
main_window.py
1396 lines (1123 loc) · 45.7 KB
/
main_window.py
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
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# main window
import sys
import os
import math
import re
import gi
gi.require_version('Gdk', '3.0')
gi.require_version('GLib', '2.0')
gi.require_version('Gtk', '3.0')
from gi.repository import Gdk, Gio, GLib, Gtk
from fract4d_compiler import fc, fracttypes
from fract4d import fractal, image, fractconfig
from fract4d.options import VERSION
from . import (gtkfractal, model, preferences, autozoom, settings, toolbar,
browser, fourway, angle, utils, hig, painter, renderqueue, director)
re_ends_with_num = re.compile(r'\d+\Z')
re_cleanup = re.compile(r'[\s\(\)]+')
class Application(Gtk.Application):
def __init__(self, options, userConfig):
super().__init__(application_id="io.github.fract4d")
self.mainWindow = None
self.options = options
self.userConfig = userConfig
def do_activate(self):
if not self.mainWindow:
self.mainWindow = MainWindow(self, self.userConfig)
self.mainWindow.apply_options(self.options)
GLib.idle_add(self.mainWindow.first_draw)
self.mainWindow.window.present()
class MainWindow:
def __init__(self, application, userConfig, extra_paths=[]):
self.application = application
self.quit_when_done = False
self.save_filename = None
self.compress_saves = True
self.f = None
self.use_preview = True
self.normal_display_size = None
self.normal_window_size = None
self.userConfig = userConfig
self.userPrefs = preferences.Preferences(userConfig)
self.four_d_sensitives = []
# window widget
self.window = Gtk.ApplicationWindow(application=application)
self.window.set_default_size(
self.userPrefs.getint("main_window", "width"),
self.userPrefs.getint("main_window", "height"))
self.window.connect('delete-event', self.quit)
self.window.connect('window-state-event', self.on_window_state_event)
self.window.set_name('main_window')
theme_provider = Gtk.CssProvider()
css_file = "gnofract4d.css"
this_path = os.path.dirname(sys.modules[__name__].__file__)
css_filepath = os.path.join(this_path, css_file)
theme_provider.load_from_path(css_filepath)
Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(),
theme_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
# custom icon images for toolbar buttons
Gtk.IconTheme.prepend_search_path(Gtk.IconTheme.get_default(),
os.path.dirname(fractconfig.T.find_resource(
'explorer_mode.png',
'pixmaps')))
# keyboard handling
self.keymap = {
Gdk.KEY_Left: self.on_key_left,
Gdk.KEY_Right: self.on_key_right,
Gdk.KEY_Up: self.on_key_up,
Gdk.KEY_Down: self.on_key_down,
}
self.window.connect('key-press-event', self.on_key_press)
self.window.connect('key-release-event', self.on_key_release)
# create fractal compiler and load standard formula and
# coloring algorithm files
self.compiler = fc.Compiler(userConfig)
for path in extra_paths:
self.compiler.add_func_path(path)
self.vbox = Gtk.VBox()
self.window.add(self.vbox)
self.f = gtkfractal.T(self.compiler, self)
self.f.freeze() # create frozen - main prog queues first_draw() to thaw
self.create_subfracts(self.f)
self.set_filename(None)
try:
# try to make default image more interesting
self.f.set_cmap(fractconfig.T.find_resource(
"basic.map",
"maps"))
except Exception as ex:
# print(ex)
pass
self.model = model.Model(self.f)
self.userPrefs.connect(
'image-preferences-changed',
self.on_prefs_changed)
self.create_ui()
self.create_toolbar()
self.panes = Gtk.Paned.new(Gtk.Orientation.HORIZONTAL)
self.vbox.add(self.panes)
self.create_status_bar()
self.create_fractal(self.f)
self.panes.pack1(self.swindow, resize=True, shrink=True)
# show everything apart from the settings pane
self.window.show_all()
self.settingsPane = settings.SettingsPane(self, self.f)
self.panes.pack2(self.settingsPane, resize=False, shrink=False)
# create these properly later to avoid 'end from FAM server connection'
# messages
self.saveas_fs = None
self.saveimage_fs = None
self.hires_image_fs = None
self.open_fs = None
self.renderQueue = renderqueue.T(self.userPrefs)
self.update_subfract_visibility(False)
self.populate_warpmenu(self.f)
self.update_image_prefs(self.userPrefs)
self.statuses = [_("Done"),
_("Calculating"),
_("Deepening (%d iterations)"),
_("Antialiasing"),
_("Paused"),
_("Reducing Periodicity Tolerance")]
self.f.set_saved(True)
self.directorDialog = director.DirectorDialog(
self.window, self.f, self.userConfig)
self.painterDialog = painter.PainterDialog(self.window, self.f)
self.renderqueueDialog = renderqueue.QueueDialog(
self.window, self.f, self.renderQueue)
def create_rtd_widgets(self):
table = Gtk.Grid()
table.set_row_spacing(1)
table.set_column_spacing(1)
table.width = width = Gtk.Entry()
table.height = height = Gtk.Entry()
width.set_text("2048")
height.set_text("1536")
wlabel = Gtk.Label(label=_("Width:"))
hlabel = Gtk.Label(label=_("Height:"))
table.attach(wlabel, 0, 0, 1, 1)
table.attach(hlabel, 0, 1, 1, 1)
table.attach(width, 1, 0, 1, 1)
table.attach(height, 1, 1, 1, 1)
return table
def get_file_save_chooser(self, title, parent, patterns=[]):
chooser = Gtk.FileChooserDialog(
title=title,
transient_for=parent,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(
_("_Save"), Gtk.ResponseType.OK,
_("_Cancel"), Gtk.ResponseType.CANCEL)
chooser.set_default_response(Gtk.ResponseType.OK)
filter = Gtk.FileFilter()
for pattern in patterns:
filter.add_pattern(pattern)
chooser.set_filter(filter)
return chooser
def get_filter(self, name, patterns):
filter = Gtk.FileFilter()
filter.set_name(name)
for pattern in patterns:
filter.add_pattern(pattern)
return filter
def add_filters(self, chooser):
param_patterns = ["*.fct"]
param_filter = self.get_filter(
_("Parameter Files"), param_patterns)
chooser.add_filter(param_filter)
formula_patterns = ["*.frm", "*.ufm", "*.ucl", "*.cfrm", "*.uxf"]
formula_filter = self.get_filter(
_("Formula Files"), formula_patterns)
chooser.add_filter(formula_filter)
gradient_patterns = ["*.map", "*.ggr", "*.ugr", "*.cs", "*.pal", "*.ase"]
gradient_filter = self.get_filter(
_("Gradient Files"), gradient_patterns)
chooser.add_filter(gradient_filter)
all_filter = self.get_filter(
_("All Gnofract 4D Files"),
param_patterns + formula_patterns + gradient_patterns)
chooser.add_filter(all_filter)
chooser.set_filter(all_filter)
def get_save_as_fs(self):
if self.saveas_fs is None:
self.saveas_fs = self.get_file_save_chooser(
_("Save Parameters"),
self.window,
["*.fct"])
return self.saveas_fs
def get_save_image_as_fs(self):
if self.saveimage_fs is None:
self.saveimage_fs = self.get_file_save_chooser(
_("Save Image"),
self.window,
image.file_matches())
return self.saveimage_fs
def get_save_hires_image_as_fs(self):
if self.hires_image_fs is None:
self.hires_image_fs = self.get_file_save_chooser(
_("Save High Resolution Image"),
self.window,
image.file_matches())
rtd_widgets = self.create_rtd_widgets()
self.hires_image_fs.set_extra_widget(rtd_widgets)
return self.hires_image_fs
def get_open_fs(self):
if self.open_fs is not None:
return self.open_fs
self.open_fs = Gtk.FileChooserDialog(
title=_("Open File"), transient_for=self.window,
action=Gtk.FileChooserAction.OPEN)
self.open_fs.add_buttons(
_("_Open"), Gtk.ResponseType.OK,
_("_Cancel"), Gtk.ResponseType.CANCEL)
self.open_fs.set_default_response(Gtk.ResponseType.OK)
self.add_filters(self.open_fs)
self.open_preview = gtkfractal.Preview(self.compiler)
def on_update_preview(chooser, preview):
filename = chooser.get_preview_filename()
try:
with open(filename) as f:
preview.loadFctFile(f)
preview.draw_image(False, False)
active = True
except Exception as err:
active = False
chooser.set_preview_widget_active(active)
self.open_fs.set_preview_widget(self.open_preview.widget)
self.open_fs.connect(
'update-preview', on_update_preview, self.open_preview)
return self.open_fs
def update_subfract_visibility(self, visible):
if visible:
for f in self.subfracts:
f.widget.show()
self.weirdbox.show_all()
else:
for f in self.subfracts:
f.widget.hide()
self.weirdbox.hide()
self.show_subfracts = visible
self.update_image_prefs(self.userPrefs)
def update_subfracts(self):
if not self.show_subfracts:
return
aa = self.userPrefs.getint("display", "antialias")
auto_deepen = self.userPrefs.getboolean("display", "autodeepen")
for f in self.subfracts:
f.interrupt()
f.freeze()
f.set_fractal(self.f.copy_f())
f.mutate(
self.weirdness_adjustment.get_value() / 100.0,
self.color_weirdness_adjustment.get_value() / 100.0)
f.thaw()
f.draw_image(aa, auto_deepen)
def create_subfracts(self, f):
self.subfracts = [None] * 12
for i in range(12):
self.subfracts[i] = gtkfractal.SubFract(
self.compiler, f.width // 4, f.height // 4)
self.subfracts[i].set_master(f)
def attach_subfract(self, i, x, y):
self.ftable.attach(self.subfracts[i].widget, x, y, 1, 1)
def on_formula_change(self, f):
is4d = f.is4D()
for widget in self.four_d_sensitives:
widget.set_sensitive(is4d)
for name in self.fourd_actiongroup.list_actions():
self.application.lookup_action(name).set_enabled(is4d)
def create_fractal(self, f):
self.swindow = Gtk.ScrolledWindow()
self.swindow.set_policy(
Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
f.connect('parameters-changed', self.on_fractal_change)
f.connect('formula-changed', self.on_formula_change)
self.ftable = Gtk.Grid()
self.ftable.attach(f.widget, 1, 1, 2, 2)
self.attach_subfract(0, 0, 0)
self.attach_subfract(1, 1, 0)
self.attach_subfract(2, 2, 0)
self.attach_subfract(3, 3, 0)
self.attach_subfract(4, 0, 1)
self.attach_subfract(5, 3, 1)
self.attach_subfract(6, 0, 2)
self.attach_subfract(7, 3, 2)
self.attach_subfract(8, 0, 3)
self.attach_subfract(9, 1, 3)
self.attach_subfract(10, 2, 3)
self.attach_subfract(11, 3, 3)
self.swindow.add(self.ftable)
self.swindow.get_child().set_shadow_type(Gtk.ShadowType.NONE)
f.connect('progress_changed', self.progress_changed)
f.connect('status_changed', self.status_changed)
f.connect('stats-changed', self.stats_changed)
def draw(self):
nt = self.userPrefs.getint("general", "threads")
self.f.set_nthreads(nt)
self.f.draw_image()
def update_compiler_prefs(self, prefs):
# update compiler
self.compiler.update_from_prefs(prefs)
if self.f:
self.f.update_formula()
def update_image_prefs(self, prefs):
(w, h) = (prefs.getint("display", "width"),
prefs.getint("display", "height"))
if self.show_subfracts:
w = w // 2
h = h // 2
for f in self.subfracts:
f.set_size(w // 2, h // 2)
w += 2
h += 2
self.f.set_size(w, h)
self.f.set_antialias(
prefs.getint("display", "antialias"))
self.f.set_auto_deepen(
prefs.getboolean("display", "autodeepen"))
self.f.set_auto_tolerance(
prefs.getboolean("display", "autotolerance"))
def on_prefs_changed(self, prefs):
self.f.freeze()
self.update_compiler_prefs(prefs)
self.update_image_prefs(prefs)
if self.f.thaw():
self.draw()
def display_filename(self):
if self.filename is None:
return _("(Untitled %s)") % self.f.get_func_name()
else:
return self.filename
def base_filename(self, extension):
if self.filename is None:
base_name = self.f.get_func_name()
base_name = re_cleanup.sub("_", base_name) + extension
else:
base_name = self.filename
return base_name
def default_save_filename(self, extension=".fct"):
base_name = self.base_filename(extension)
# need to gather a filename
(base, ext) = os.path.splitext(base_name)
base = re_ends_with_num.sub("", base)
save_filename = base + extension
i = 2
while True:
if not os.path.exists(save_filename):
break
save_filename = base + ("%03d" % i) + extension
i += 1
return save_filename
def default_image_filename(self, extension=".png"):
base_name = self.base_filename(extension)
return self.image_save_filename(base_name)
def image_save_filename(self, fctname, extension=".png"):
(base, ext) = os.path.splitext(fctname)
return base + extension
def on_window_state_event(self, widget, event):
if not event.new_window_state & Gdk.WindowState.FULLSCREEN and \
self.normal_window_size:
self.window.resize(*self.normal_window_size)
self.normal_window_size = None
def set_window_title(self):
title = self.display_filename()
if not self.f.get_saved():
title += "*"
self.window.set_title(title)
def first_draw(self):
self.on_fractal_change()
self.f.thaw()
def on_fractal_change(self, *args):
self.draw()
self.set_window_title()
self.update_subfracts()
def set_filename(self, name):
self.filename = name
self.set_window_title()
def nudge(self, x, y, state):
axis = 0
if state & Gdk.ModifierType.SHIFT_MASK:
axis = 2
if state & Gdk.ModifierType.CONTROL_MASK:
x *= 10.0
y *= 10.0
self.f.nudge(x, y, axis)
def on_key_left(self, state):
self.nudge(-1, 0, state)
def on_key_right(self, state):
self.nudge(1, 0, state)
def on_key_up(self, state):
self.nudge(0, -1, state)
def on_key_down(self, state):
self.nudge(0, 1, state)
def on_key_press(self, widget, event):
# don't allow cursor keys to navigate toolbar
if widget.get_focus() is None and self.keymap.get(event.keyval):
return True
# don't do EditResetAction or EditResetZoomAction if a widget is
# focussed
if widget.get_focus() is not None and event.keyval == Gdk.KEY_Home and \
not event.get_state() & Gdk.ModifierType.SHIFT_MASK:
return True
def on_key_release(self, widget, event):
current_widget = self.window.get_focus()
if current_widget is not None:
# otherwise we steal cursor motion through entry
if event.keyval == Gdk.KEY_Home and \
not event.get_state() & Gdk.ModifierType.SHIFT_MASK and (
isinstance(current_widget, Gtk.Entry) or
isinstance(current_widget, Gtk.TextView)):
# do Ctrl+Home/Home cursor action
current_widget.emit("move-cursor",
Gtk.MovementStep.BUFFER_ENDS
if event.get_state() & Gdk.ModifierType.CONTROL_MASK
else Gtk.MovementStep.DISPLAY_LINE_ENDS,
-1, False)
return True
return
fn = self.keymap.get(event.keyval)
if fn:
fn(event.get_state())
def progress_changed(self, f, progress):
self.bar.set_fraction(progress / 100.0)
def stats_changed(self, f, stats):
self.bar.set_tooltip_text(stats.show())
def status_changed(self, f, status):
if status == 2:
# deepening
text = self.statuses[status] % self.f.maxiter
elif status == 0:
# done
text = self.statuses[status]
if self.save_filename:
self.save_image_file(self.save_filename)
if self.quit_when_done:
self.f.set_saved(True)
self.quit(None, None)
else:
text = self.statuses[status]
self.bar.set_text(text)
def get_hires_dimensions(self, fs):
table = fs.get_extra_widget()
width = int(table.width.get_text())
height = int(table.height.get_text())
return (width, height)
def save_hires_image(self, *args):
"""Add the current fractal to the render queue."""
save_filename = self.default_image_filename(".png")
fs = self.get_save_hires_image_as_fs()
utils.set_file_chooser_filename(fs, save_filename)
fs.show_all()
name = None
while True:
result = fs.run()
if result == Gtk.ResponseType.OK:
name = fs.get_filename()
else:
break
if name and self.confirm(name):
(w, h) = self.get_hires_dimensions(fs)
self.add_to_queue(name, w, h)
break
fs.hide()
def get_toggle_actions(self):
return [
("ToolsExplorerAction", self.toggle_explorer),
("ViewFullScreenAction", self.toggle_full_screen),
]
def get_main_actions(self):
return [
("FileOpenAction", self.open),
("FileSaveAction", self.save),
("FileSaveAsAction", self.saveas),
("FileSaveImageAction", self.save_image),
("FileSaveHighResImageAction", self.save_hires_image),
("FileQuitAction", self.quit),
("EditFractalSettingsAction", self.settings),
("EditPreferencesAction", self.preferences),
("EditUndoAction", self.undo),
("EditRedoAction", self.redo),
("EditResetAction", self.reset),
("EditResetZoomAction", self.reset_zoom),
("EditPasteAction", self.paste),
# View Full Screen is a toggle, see above
("ToolsAutozoomAction", self.autozoom),
# explorer is a toggle, see above
("ToolsBrowserAction", self.browser),
("ToolsDirectorAction", self.director),
("ToolsRandomizeAction", self.randomize_colors),
("ToolsPainterAction", self.painter),
("HelpContentsAction", self.contents),
# Command Reference action is win.show-help-overlay
("HelpReportBugAction", self.report_bug),
("HelpAboutAction", self.about),
("ImproveNow", self.improve_now),
]
def get_fourd_actions(self):
return [
("PlanesXYAction", self.set_xy_plane),
("PlanesZWAction", self.set_zw_plane),
("PlanesXZAction", self.set_xz_plane),
("PlanesXWAction", self.set_xw_plane),
("PlanesYZAction", self.set_yz_plane),
("PlanesWYAction", self.set_wy_plane),
]
def create_ui(self):
def add_action(name, handler, state=None):
action = Gio.SimpleAction(name=name, state=state)
action.connect("activate", handler)
self.application.add_action(action)
return action
# Missing override for Gtk.Application.add_action_entries():
# https://gitlab.gnome.org/GNOME/pygobject/-/issues/426
# main actions
for name, handler in self.get_main_actions():
add_action(name, handler)
# stateful actions
self.explorer_action, self.fullscreen_action = \
[add_action(*x, state=GLib.Variant("b", False)) for x in self.get_toggle_actions()]
# actions which are only available if we're in 4D mode
self.fourd_actiongroup = Gio.SimpleActionGroup()
for name, handler in self.get_fourd_actions():
action = add_action(name, handler)
self.fourd_actiongroup.add_action(action)
this_path = os.path.dirname(sys.modules[__name__].__file__)
builder = Gtk.Builder.new_from_file(os.path.join(this_path, "ui.xml"))
self.application.set_menubar(builder.get_object("menubar"))
self.model.seq.register_callbacks(
self.application.lookup_action("EditRedoAction").set_enabled,
self.application.lookup_action("EditUndoAction").set_enabled)
# command reference
builder = Gtk.Builder.new_from_file(
os.path.join(this_path, "shortcuts-gnofract4d.ui"))
self.window.set_help_overlay(builder.get_object("shortcuts-gnofract4d"))
def director(self, *args):
"""Display the Director (animation) window."""
self.directorDialog.show()
def browser(self, *args):
"""Display formula browser."""
dialog = browser.BrowserDialog(self.window, self.f)
dialog.run()
dialog.destroy()
def randomize_colors(self, *args):
"""Create a new random color scheme."""
self.f.make_random_colors(8)
def painter(self, *args):
self.painterDialog.show()
def add_to_queue(self, name, w, h):
self.renderqueueDialog.show()
self.renderQueue.add(self.f.f, name, w, h)
self.renderQueue.start()
def toggle_explorer(self, action, parameter):
"""Enter (or leave) Explorer mode."""
state = action.get_state() == GLib.Variant("b", False)
self.set_explorer_state(state)
def toggle_full_screen(self, action, parameter):
"""Switch main window to/from full-screen."""
to_full = action.get_state() == GLib.Variant("b", False)
if to_full:
if not self.normal_window_size:
self.normal_window_size = self.window.get_size()
if not self.normal_display_size:
self.normal_display_size = (
self.userPrefs.getint("display", "width"),
self.userPrefs.getint("display", "height"))
self.window.fullscreen()
self.window.set_show_menubar(False)
self.toolbar.hide()
self.bar.hide()
self.swindow.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
display = self.window.get_display()
monitor = display.get_monitor_at_window(self.window.get_window())
geometry = monitor.get_geometry()
self.userPrefs.set_size(geometry.width, geometry.height)
else:
if self.normal_display_size:
self.userPrefs.set_size(*self.normal_display_size)
self.normal_display_size = None
self.swindow.set_policy(
Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
self.window.set_show_menubar(True)
self.toolbar.show()
self.bar.show()
self.window.unfullscreen()
self.fullscreen_action.set_state(GLib.Variant("b", to_full))
def create_status_bar(self):
self.bar = Gtk.ProgressBar()
self.bar.set_show_text(True)
self.vbox.pack_end(self.bar, False, True, 0)
def update_preview(self, f, flip2julia=False):
if self.use_preview:
self.preview.set_fractal(f.copy_f())
self.draw_preview()
def update_preview_on_pointer(self, f, button, x, y):
if self.use_preview and button == 2:
self.preview.set_fractal(f.copy_f())
self.preview.relocate(x, y, 1.0)
self.preview.flip_to_julia()
self.draw_preview()
def draw_preview(self):
auto_deepen = self.userPrefs.getboolean("display", "autodeepen")
self.preview.draw_image(False, auto_deepen)
def improve_now(self, *args):
self.f.improve_quality()
def create_toolbar(self):
self.toolbar = toolbar.T()
# request enough space for toolbar items
self.toolbar.set_show_arrow(False)
self.vbox.pack_start(self.toolbar, expand=False, fill=False, padding=0)
# preview
self.toolbar.add_space()
self.preview = gtkfractal.Preview(self.compiler)
self.preview.set_size(48, 48)
self.f.connect('parameters-changed', self.update_preview)
self.f.connect('pointer-moved', self.update_preview_on_pointer)
self.toolbar.add_widget(
self.preview.widget,
_("Preview"),
_("Shows what the next operation would do"))
# angles
self.toolbar.add_space()
self.create_angle_widget(
_("xy"), _("Angle in the XY plane"), fractal.T.XYANGLE, False)
self.create_angle_widget(
_("xz"), _("Angle in the XZ plane"), fractal.T.XZANGLE, True)
self.create_angle_widget(
_("xw"), _("Angle in the XW plane"), fractal.T.XWANGLE, True)
self.create_angle_widget(
_("yz"), _("Angle in the YZ plane"), fractal.T.YZANGLE, True)
self.create_angle_widget(
_("yw"), _("Angle in the YW plane"), fractal.T.YWANGLE, True)
self.create_angle_widget(
_("zw"), _("Angle in the ZW plane"), fractal.T.ZWANGLE, True)
# fourways
self.toolbar.add_space()
self.add_fourway(
_("pan"),
_("Pan around the image"), 0, False)
self.add_fourway(
_("warp"),
_("Mutate the image by moving along the other 2 axes"), 2, True)
self.add_warpmenu(_("Which parameter is being warped"))
# deepen/resize
self.toolbar.add_space()
self.toolbar.add_button(
"improve_now",
_("Double the maximum number of iterations and tighten periodicity. This will fill in some black areas but increase drawing time"),
"app.ImproveNow")
res_menu = self.create_resolution_menu()
self.toolbar.add_widget(
res_menu,
_("Resolution"),
_("Change fractal's resolution"))
# undo/redo
self.toolbar.add_space()
self.toolbar.add_button(
"edit-undo",
_("Undo the last change"),
"app.EditUndoAction")
self.toolbar.add_button(
"edit-redo",
_("Redo the last undone change"),
"app.EditRedoAction")
# explorer mode widgets
self.toolbar.add_space()
self.explorer_toolbar_button = self.toolbar.add_toggle(
"explorer_mode",
_("Toggle Explorer Mode"),
"app.ToolsExplorerAction")
# explorer weirdness
self.weirdbox = Gtk.Grid()
self.weirdbox.set_column_homogeneous(False)
self.weirdbox.set_row_spacing(5)
self.weirdbox.set_name("weirdbox")
# shape
self.weirdness_adjustment = Gtk.Adjustment.new(
20.0, 0.0, 100.0, 5.0, 5.0, 0.0)
self.weirdness = Gtk.Scale.new(
Gtk.Orientation.HORIZONTAL,
self.weirdness_adjustment)
self.weirdness.set_size_request(120, -1)
self.weirdness.set_value_pos(Gtk.PositionType.RIGHT)
shape_label = Gtk.Label(label=_("Shape:"))
shape_label.set_halign(Gtk.Align.START)
self.weirdbox.attach(shape_label, 0, 0, 1, 1)
self.weirdbox.attach(self.weirdness, 1, 0, 1, 1)
# color
self.color_weirdness_adjustment = Gtk.Adjustment.new(
20.0, 0.0, 100.0, 5.0, 5.0, 0.0)
self.color_weirdness = Gtk.Scale.new(
Gtk.Orientation.HORIZONTAL,
self.color_weirdness_adjustment)
self.color_weirdness.set_value_pos(Gtk.PositionType.RIGHT)
color_label = Gtk.Label(label=_("Color:"))
color_label.set_halign(Gtk.Align.START)
self.weirdbox.attach(color_label, 0, 1, 1, 1)
self.weirdbox.attach(self.color_weirdness, 1, 1, 1, 1)
self.toolbar.add_widget(
self.weirdbox,
_("Weirdness"),
_("How different to make the random mutant fractals"),
expand=True)
def on_weirdness_changed(adjustment):
self.update_subfracts()
self.weirdness_adjustment.connect(
'value-changed', on_weirdness_changed)
self.color_weirdness_adjustment.connect(
'value-changed', on_weirdness_changed)
def create_resolution_menu(self):
self.resolutions = [
(320, 240), (640, 480),
(800, 600), (1024, 768),
(1280, 800), (1280, 960), (1280, 1024),
(1400, 1050), (1440, 900),
(1600, 1200), (1680, 1050),
(1920, 1200), (2560, 1600), (3840, 2160)]
res_names = ["%dx%d" % (w, h) for (w, h) in self.resolutions]
res_menu = utils.create_option_menu(res_names)
def set_selected_resolution(prefs):
res = (w, h) = (prefs.getint("display", "width"),
prefs.getint("display", "height"))
try:
index = self.resolutions.index(res)
except ValueError:
# not found
self.resolutions.append(res)
item = "%dx%d" % (w, h)
utils.add_menu_item(res_menu, item)
index = len(self.resolutions) - 1
utils.set_selected(res_menu, index)
def set_resolution(*args):
index = utils.get_selected(res_menu)
if index != -1:
(w, h) = self.resolutions[index]
self.userPrefs.set_size(w, h)
self.update_subfracts()
# prevent cursor keys navigating toolbar
self.window.set_focus()
set_selected_resolution(self.userPrefs)
res_menu.connect('changed', set_resolution)
self.userPrefs.connect('preferences-changed',
set_selected_resolution)
return res_menu
def set_explorer_state(self, active):
self.explorer_action.set_state(GLib.Variant("b", active))
self.update_subfract_visibility(active)
def create_angle_widget(self, name, tip, axis, is4dsensitive):
my_angle = angle.T(name)
my_angle.connect('value-slightly-changed',
self.on_angle_slightly_changed)
my_angle.connect('value-changed',
self.on_angle_changed)
self.f.connect('parameters-changed',
self.update_angle_widget, my_angle)
my_angle.axis = axis
self.toolbar.add_widget(
my_angle,
tip,
tip)
if is4dsensitive:
self.four_d_sensitives.append(my_angle)
def update_angle_widget(self, f, widget):
widget.set_value(f.get_param(widget.axis))
def on_angle_slightly_changed(self, widget, val):
self.preview.set_param(widget.axis, val)
angle_in_degrees = "%.2f" % (float(val) * 180.0 / math.pi)
self.bar.set_text(angle_in_degrees)
self.draw_preview()
def on_angle_changed(self, widget, val):
self.f.set_param(widget.axis, val)
def on_drag_fourway(self, widget, dx, dy):
self.preview.nudge(dx / 10.0, dy / 10.0, widget.axis)
self.draw_preview()
def on_drag_param_fourway(self, widget, dx, dy, order, param_type):
try:
self.preview.nudge_param(order, param_type, dx, dy)
except Exception as err:
print(param_type)
print(err)
raise
self.draw_preview()
def on_release_fourway(self, widget, dx, dy):
self.f.nudge(dx / 10.0, dy / 10.0, widget.axis)
def populate_warpmenu(self, f):
params = f.forms[0].params_of_type(fracttypes.Complex, True)
if params == []:
self.warpmenu.hide()
else:
utils.set_menu_from_list(self.warpmenu, ["None"] + params)
p = f.warp_param
if p is None:
p = "None"
utils.set_selected_value(self.warpmenu, p)
self.warpmenu.show()
def add_warpmenu(self, tip):
self.warpmenu = utils.create_option_menu(["None"])
def update_warp_param(menu, f):