-
Notifications
You must be signed in to change notification settings - Fork 22
/
Copy pathapp.cpp
1132 lines (987 loc) · 38.6 KB
/
app.cpp
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
// Raven NLE
#include <cstddef>
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include "imgui.h"
#include "implot.h"
#include "imgui_internal.h"
#include "widgets.h"
#ifndef EMSCRIPTEN
#include "nfd.h"
#endif
#include "mz.h"
#include "mz_zip.h"
#include "mz_strm.h"
#include "mz_zip_rw.h"
#include "fonts/embedded_font.inc"
#include <chrono>
#include <filesystem>
void DrawMenu();
void DrawToolbar(ImVec2 buttonSize);
void DrawDroppedFilesPrompt();
#define DEFINE_APP_THEME_NAMES
#include "app.h"
#include "editing.h"
#include "inspector.h"
#include "timeline.h"
#include "colors.h"
const char* app_name = "Raven";
AppState appState;
AppTheme appTheme;
ImFont* gFont = nullptr;
// Variable to store dropped file to load
std::string prompt_dropped_file = "";
// Log a message to the terminal
void Log(const char* format, ...) {
va_list args;
va_start(args, format);
fprintf(stderr, "LOG: ");
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
va_end(args);
}
// Display a message in the GUI (and to the terminal)
void Message(const char* format, ...) {
appState.message_is_error = false;
va_list args;
va_start(args, format);
vsnprintf(appState.message, sizeof(appState.message), format, args);
va_end(args);
Log(appState.message);
}
// Display an error message in the GUI (and to the terminal)
void ErrorMessage(const char* format, ...) {
appState.message_is_error = true;
va_list args;
va_start(args, format);
vsnprintf(appState.message, sizeof(appState.message), format, args);
va_end(args);
Log(appState.message);
}
// C forever <3
std::string Format(const char* format, ...) {
char buf[1000]; // for this app, this will suffice.
va_list args;
va_start(args, format);
vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
return std::string(buf);
}
void LoadFonts() {
ImGuiIO& io = ImGui::GetIO();
gFont = io.Fonts->AddFontFromMemoryCompressedBase85TTF(
MononokiFont_compressed_data_base85,
16.0f);
static const ImWchar icon_glyph_ranges[] = {
// 0x0000, 0x00FF, // ASCII
0xe5fa, 0xe631, // Seti-UI + Custom
0xe700, 0xe7c5, // Devicons
0xf000, 0xf2e0, // Font Awesome
0xe200, 0xe2a9, // Font Awesome Extension
0xf500, 0xfd46, // Material Design Icons
0xe300, 0xe3eb, // Weather
0xf400, 0xf4a9, // Octicons (1)
0x2665, 0x2665, // Octicons (2)
0x26A1, 0x26A1, // Octicons (3)
0xe0a0, 0xe0a2, // Powerline Symbols (1)
0xe0b0, 0xe0b3, // Powerline Symbols (2)
0xe0a3, 0xe0a3, // Powerline Extra Symbols (1)
0xe0b4, 0xe0c8, // Powerline Extra Symbols (2)
0xe0ca, 0xe0ca, // Powerline Extra Symbols (3)
0xe0cc, 0xe0d4, // Powerline Extra Symbols (4)
0x23fb, 0x23fe, //2b58 // IEC Power Symbols
0xf300, 0xf32d, // Font Logos
0xe000, 0xe00a, // Pomicons
0xea60, 0xebeb, // Codicons
0
};
ImFontConfig config;
config.MergeMode = true;
config.GlyphOffset.x = -1.5f;
config.GlyphOffset.y = -1.0f;
io.Fonts->AddFontFromMemoryCompressedBase85TTF(
MononokiFont_compressed_data_base85,
16.0f,
&config,
icon_glyph_ranges);
io.Fonts->Build();
}
void ApplyAppStyle() {
ImGuiStyle& style = ImGui::GetStyle();
ImGui::StyleColorsDark();
style.Alpha = 1.0f; // Global alpha applies to everything in ImGui
style.WindowPadding = ImVec2(8, 8); // Padding within a window
style.WindowRounding = 7.0f; // Radius of window corners rounding. Set to 0.0f to have rectangular windows
style.WindowBorderSize = 1.0f; // Thickness of border around windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.WindowMinSize = ImVec2(32, 32); // Minimum window size
style.WindowTitleAlign = ImVec2(0.0f, 0.5f); // Alignment for title bar text
style.ChildRounding = 0.0f; // Radius of child window corners rounding. Set to 0.0f to have rectangular child windows
style.ChildBorderSize = 1.0f; // Thickness of border around child windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.PopupRounding = 0.0f; // Radius of popup window corners rounding. Set to 0.0f to have rectangular child windows
style.PopupBorderSize = 1.0f; // Thickness of border around popup or tooltip windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.FramePadding = ImVec2(
4,
3); // Padding within a framed rectangle (used by most widgets)
style.FrameRounding = 2.0f; // Radius of frame corners rounding. Set to 0.0f to have rectangular frames (used by most widgets).
style.FrameBorderSize = 1.0f; // Thickness of border around frames. Generally set to 0.0f or 1.0f. Other values not well tested.
style.ItemSpacing = ImVec2(8, 4); // Horizontal and vertical spacing between widgets/lines
style.ItemInnerSpacing = ImVec2(
4,
4); // Horizontal and vertical spacing between within elements of a composed widget (e.g. a slider and its label)
style.TouchExtraPadding = ImVec2(
0,
0); // Expand reactive bounding box for touch-based system where touch position is not accurate enough. Unfortunately we don't sort widgets so priority on overlap will always be given to the first widget. So don't grow this too much!
style.IndentSpacing = 21.0f; // Horizontal spacing when e.g. entering a tree node. Generally == (FontSize + FramePadding.x*2).
style.ColumnsMinSpacing = 6.0f; // Minimum horizontal spacing between two columns
style.ScrollbarSize = 16.0f; // Width of the vertical scrollbar, Height of the horizontal scrollbar
style.ScrollbarRounding = 9.0f; // Radius of grab corners rounding for scrollbar
style.GrabMinSize = 10.0f; // Minimum width/height of a grab box for slider/scrollbar
style.GrabRounding = 2.0f; // Radius of grabs corners rounding. Set to 0.0f to have rectangular slider grabs.
style.TabRounding = 4.0f; // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
style.TabBorderSize = 1.0f; // Thickness of border around tabs.
style.ButtonTextAlign = ImVec2(
0.5f,
0.5f); // Alignment of button text when button is larger than text.
style.DisplayWindowPadding = ImVec2(
20,
20); // Window position are clamped to be visible within the display area or monitors by at least this amount. Only applies to regular windows.
style.DisplaySafeAreaPadding = ImVec2(
3,
3); // If you cannot see the edge of your screen (e.g. on a TV) increase the safe area padding. Covers popups/tooltips as well regular windows.
style.MouseCursorScale = 1.0f; // Scale software rendered mouse cursor (when io.MouseDrawCursor is enabled). May be removed later.
style.AntiAliasedLines = true; // Enable anti-aliasing on lines/borders. Disable if you are really short on CPU/GPU.
style.AntiAliasedFill = true; // Enable anti-aliasing on filled shapes (rounded rectangles, circles, etc.)
style.CurveTessellationTol = 1.25f; // Tessellation tolerance when using PathBezierCurveTo() without a specific number of segments. Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce quality.
style.WindowMenuButtonPosition = ImGuiDir_None;
ImVec4* colors = ImGui::GetStyle().Colors;
colors[ImGuiCol_Text] = ImVec4(0.96f, 0.96f, 0.96f, 0.88f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.96f, 0.96f, 0.96f, 0.28f);
colors[ImGuiCol_WindowBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_ChildBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_PopupBg] = ImVec4(0.18f, 0.18f, 0.18f, 0.96f);
colors[ImGuiCol_Border] = ImVec4(0.31f, 0.31f, 0.31f, 0.60f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_TitleBg] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_CheckMark] = ImVec4(0.96f, 0.96f, 0.96f, 0.88f);
colors[ImGuiCol_SliderGrab] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_Button] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Header] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Separator] = ImVec4(0.19f, 0.19f, 0.19f, 1.00f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Tab] = ImVec4(0.05f, 0.21f, 0.13f, 0.96f);
colors[ImGuiCol_TabHovered] = ImVec4(0.26f, 0.71f, 0.49f, 0.96f);
colors[ImGuiCol_TabActive] = ImVec4(0.17f, 0.52f, 0.35f, 0.96f);
colors[ImGuiCol_TabUnfocused] = ImVec4(0.07f, 0.30f, 0.19f, 0.96f);
colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_DockingPreview] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.96f, 0.96f, 0.96f, 0.80f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.96f, 0.96f, 0.96f, 0.80f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.35f, 0.35f, 0.35f, 1.00f);
colors[ImGuiCol_TableBorderLight] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_DragDropTarget] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_NavHighlight] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.27f, 0.27f, 0.27f, 0.73f);
// for (int i=0; i< AppThemeCol_COUNT; i++) {
// appTheme.colors[i] = IM_COL32(rand()%0xff, rand()%0xff, rand()%0xff,
// 255);
// }
// appTheme.colors[AppThemeCol_Background] = IM_COL32(20, 20, 20, 255);
// appTheme.colors[AppThemeCol_GapHovered] = IM_COL32(50, 50, 50, 255);
// appTheme.colors[AppThemeCol_GapSelected] = IM_COL32(100, 100, 200, 255);
#include "theme.inc"
}
std::string otio_error_string(otio::ErrorStatus const& error_status) {
return otio::ErrorStatus::outcome_to_string(error_status.outcome) + ": "
+ error_status.details;
}
void LoadTimeline(otio::Timeline* timeline) {
appState.timeline = timeline;
DetectPlayheadLimits();
appState.playhead = appState.playhead_limit.start_time();
FitZoomWholeTimeline();
SelectObject(timeline);
}
void LoadString(std::string json) {
auto start = std::chrono::high_resolution_clock::now();
otio::ErrorStatus error_status;
auto timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_string(json, &error_status));
if (!timeline || otio::is_error(error_status)) {
ErrorMessage(
"Error loading JSON: %s",
otio_error_string(error_status).c_str());
return;
}
LoadTimeline(timeline);
appState.file_path = timeline->name().c_str();
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Loaded \"%s\" in %.3f seconds",
timeline->name().c_str(),
elapsed_seconds);
}
otio::Timeline* LoadOTIOFile(std::string path) {
otio::ErrorStatus error_status;
auto timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_file(path, &error_status));
if (!timeline || otio::is_error(error_status)) {
ErrorMessage(
"Error loading \"%s\": %s",
path.c_str(),
otio_error_string(error_status).c_str());
return nullptr;
}
return timeline;
}
otio::Timeline* LoadOTIOZFile(std::string path) {
otio::Timeline* timeline = nullptr;
void *zip_reader = mz_zip_reader_create();
auto status = mz_zip_reader_open_file(zip_reader, path.c_str());
if (status != MZ_OK) {
ErrorMessage(
"Error opening \"%s\": %d",
path.c_str(),
status);
} else {
status = mz_zip_reader_locate_entry(zip_reader, "content.otio", 1);
if (status != MZ_OK) {
ErrorMessage(
"Invalid OTIOZ: \"%s\": \"content.otio\" not found in archive.",
path.c_str());
} else {
mz_zip_file *file_info = NULL;
status = mz_zip_reader_entry_get_info(zip_reader, &file_info);
if (status != MZ_OK) {
ErrorMessage(
"Invalid OTIOZ: \"%s\": Error getting entry info: %d",
path.c_str(),
status);
} else {
status = mz_zip_reader_entry_open(zip_reader);
if (status != MZ_OK) {
ErrorMessage(
"Invalid OTIOZ: \"%s\": Unable to open entry: %d",
path.c_str(),
status);
} else {
char* buf = (char*)malloc(file_info->uncompressed_size + 1);
char* buf_cursor = buf;
int64_t bytes_remaining = file_info->uncompressed_size;
int32_t bytes_read = 0;
while (bytes_remaining > 0) {
int32_t chunk_size = bytes_remaining < INT32_MAX ? bytes_remaining : INT32_MAX;
bytes_read = mz_zip_reader_entry_read(zip_reader, buf_cursor, chunk_size);
if (bytes_read > 0) {
bytes_remaining -= bytes_read;
buf_cursor += bytes_read;
} else {
break;
}
}
if (bytes_remaining != 0) {
ErrorMessage(
"Invalid OTIOZ: \"%s\": Error reading entry: %ld",
path.c_str(),
bytes_remaining);
} else {
// Add a null terminator
buf[file_info->uncompressed_size] = '\0';
std::string json(buf);
timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_string(json));
}
free(buf);
mz_zip_reader_entry_close(zip_reader);
}
}
}
mz_zip_reader_close(zip_reader);
}
mz_zip_reader_delete(&zip_reader);
return timeline;
}
std::string FileExtension(std::string path) {
return path.substr(path.find_last_of(".") + 1);
}
std::string LowerCase(std::string str) {
std::transform(str.begin(), str.end(), str.begin(), [](unsigned char c) { return std::tolower(c); }); // 🙄
return str;
}
// Validate that a file has the .otio or .otioz extension
bool SupportedFileType(const std::string& filepath) {
size_t last_dot = filepath.find_last_of('.');
// If no dot is found, it's not a valid file
if (last_dot == std::string::npos) {
return false;
}
// Get and check the extension
std::string extension = filepath.substr(last_dot + 1);
return extension == "otio" || extension == "otioz";
}
void LoadFile(std::string path) {
otio::Timeline* timeline = nullptr;
auto start = std::chrono::high_resolution_clock::now();
if (!std::filesystem::exists(path)) {
ErrorMessage(
"File not found \"%s\"",
path.c_str());
return;
}
if (!SupportedFileType(path)) {
ErrorMessage(
"Unsuported file type \"%s\"",
path.c_str());
return;
}
auto ext = LowerCase(FileExtension(path));
if (ext == "otio") {
timeline = LoadOTIOFile(path);
} else if (ext == "otioz") {
timeline = LoadOTIOZFile(path);
} else {
ErrorMessage(
"Unsupported file type \"%s\"",
ext.c_str());
return;
}
if (!timeline)
return;
LoadTimeline(timeline);
appState.file_path = path;
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Loaded \"%s\" in %.3f seconds",
path.c_str(),
elapsed_seconds);
}
void SaveFile(std::string path) {
auto timeline = appState.timeline;
if (!timeline)
return;
auto start = std::chrono::high_resolution_clock::now();
otio::ErrorStatus error_status;
auto success = timeline->to_json_file(path, &error_status);
if (!success || otio::is_error(error_status)) {
ErrorMessage(
"Error saving \"%s\": %s",
path.c_str(),
otio_error_string(error_status).c_str());
return;
}
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Saved \"%s\" in %.3f seconds",
timeline->name().c_str(),
elapsed_seconds);
}
void MainInit(int argc, char** argv, int initial_width, int initial_height) {
appState.timeline_width = initial_width * 0.8f;
// Don't auto-save imgui.ini state file
ImGuiIO& io = ImGui::GetIO();
io.IniFilename = NULL;
ApplyAppStyle();
LoadFonts();
// Load an empty timeline if no file is provided
// or if loading the file fails for some reason.
auto tl = new otio::Timeline();
LoadTimeline(tl);
if (argc > 1) {
LoadFile(argv[1]);
}
}
void MainCleanup() { }
// Accept and open a file path
void FileDropCallback(int count, const char** filepaths) {
if (count > 1){
ErrorMessage("Cannot open multiple files.");
return;
}
else if (count == 0) {
return;
}
std::string file_path = filepaths[0];
if (!SupportedFileType(file_path)){
ErrorMessage("Unsupported file type: %s", file_path.c_str());
return;
}
// Loading is done in DrawDroppedFilesPrompt()
prompt_dropped_file = file_path;
}
// Make a button using the fancy icon font
bool IconButton(const char* label, const ImVec2 size = ImVec2(0, 0)) {
bool result = ImGui::Button(label, size);
return result;
}
void AppUpdate() { }
void MainGui() {
AppUpdate();
char window_title[1024];
auto filename = appState.file_path.substr(appState.file_path.find_last_of("/\\") + 1);
if (filename != "") {
snprintf(
window_title,
sizeof(window_title),
"%s - %s",
app_name,
filename.c_str());
} else {
snprintf(
window_title,
sizeof(window_title),
"%s",
app_name);
}
char window_id[1024];
snprintf(window_id, sizeof(window_id), "%s###MainWindow", window_title);
// Avoid double window padding since we have a dockspace window
// which fills our whole main window.
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
// The main window occupies the whole main viewport
// Only the extra/auxillary windows, like the inspector(s) are dockable.
auto viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos(viewport->Pos);
ImGui::SetNextWindowSize(viewport->Size);
#ifndef EMSCRIPTEN
ImGui::GetPlatformIO().Platform_SetWindowTitle(viewport, window_title);
#endif
ImGui::Begin(
window_id,
#ifndef EMSCRIPTEN
&appState.show_main_window,
#else
NULL,
#endif
ImGuiWindowFlags_NoCollapse |
ImGuiWindowFlags_NoMove |
ImGuiWindowFlags_NoResize |
#ifndef EMSCRIPTEN
// With Emscripten, we show the Dear ImGui titlebar,
// but on desktop, the outer platform window has a titlebar already
ImGuiWindowFlags_NoTitleBar |
#endif
ImGuiWindowFlags_MenuBar |
ImGuiWindowFlags_NoDocking);
ImGui::PopStyleVar();
if (!appState.show_main_window) {
MainCleanup();
exit(0);
}
DrawDroppedFilesPrompt();
DrawMenu();
// ImGui::SameLine(ImGui::GetContentRegionAvailWidth() - button_size.x +
// style.ItemSpacing.x);
// ImVec2 contentSize = ImGui::GetContentRegionAvail();
// if (contentSize.y < 500) contentSize.y = 500;
// float splitter_size = 2.0f;
// float w = contentSize.x - splitter_size - style.WindowPadding.x * 2;
// float h = contentSize.y - style.WindowPadding.y * 2;
// static float sz1 = 0;
// static float sz2 = 0;
// if (sz1 + sz2 != w) {
// float delta = (sz1 + sz2) - w;
// sz1 -= delta / 2;
// sz2 -= delta / 2;
// }
// Splitter(true, splitter_size, &sz1, &sz2, 8, 8, h, 8);
// ImGui::BeginChild("1", ImVec2(sz1, h), true);
// DrawAudioPanel();
// ImGui::EndChild();
// ImGui::SameLine();
// ImGui::BeginChild("2", ImVec2(sz2, h), true);
ImGuiID dockspace_id = ImGui::GetID("MainDockSpace");
static bool first_launch = true;
bool initial_setup = false;
if (ImGui::DockBuilderGetNode(dockspace_id) == NULL) {
// Set up initial layout, on 1st launch with no imgui.ini saved state
initial_setup = true;
ImGui::DockBuilderRemoveNode(dockspace_id); // Clear out existing layout
ImGui::DockBuilderAddNode(
dockspace_id,
ImGuiDockNodeFlags_DockSpace); // Add empty node
ImGui::DockBuilderSetNodeSize(dockspace_id, viewport->Size);
ImGuiID dock_main_id = dockspace_id;
ImGuiID dock_id_side = ImGui::DockBuilderSplitNode(
dock_main_id,
ImGuiDir_Right,
0.3f,
NULL,
&dock_main_id);
ImGui::DockBuilderDockWindow("Timeline", dock_main_id);
ImGui::DockBuilderDockWindow("Inspector", dock_id_side);
ImGui::DockBuilderDockWindow("JSON", dock_id_side);
ImGui::DockBuilderDockWindow("Markers", dock_id_side);
ImGui::DockBuilderDockWindow("Effects", dock_id_side);
ImGui::DockBuilderDockWindow("Settings", dock_id_side);
ImGui::DockBuilderFinish(dockspace_id);
}
ImGui::DockSpace(
dockspace_id,
ImVec2(0.0f, 0.0f),
ImGuiDockNodeFlags_AutoHideTabBar);
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
int window_flags = ImGuiWindowFlags_NoCollapse | 0;
bool visible = ImGui::Begin("Timeline", NULL, window_flags);
if (visible) {
ImVec2 button_size = ImVec2(
ImGui::GetTextLineHeightWithSpacing(),
ImGui::GetTextLineHeightWithSpacing());
DrawToolbar(button_size);
ImGui::Separator();
// Wrap the timeline so we can control how much room is left below it
ImVec2 contentSize = ImGui::GetContentRegionAvail();
contentSize.y -= ImGui::GetTextLineHeightWithSpacing() + 7;
ImGui::BeginChild("##TimelineContainer", contentSize);
DrawTimeline(appState.timeline);
ImGui::EndChild();
if (DrawTransportControls(appState.timeline)) {
appState.scroll_to_playhead = true;
}
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Inspector", NULL, window_flags);
if (visible) {
DrawInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("JSON", NULL, window_flags);
if (visible) {
DrawJSONInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Markers", NULL, window_flags);
if (visible) {
DrawMarkersInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Effects", NULL, window_flags);
if (visible) {
DrawEffectsInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Settings", NULL, window_flags);
if (visible) {
ImGui::DragFloat("Zebra Factor", &appState.zebra_factor, 0.001, 0, 1);
ImGui::Checkbox("Snap to Frames", &appState.snap_to_frames);
ImGui::Text("Display Times:");
ImGui::Indent();
ImGui::Checkbox("Timecode", &appState.display_timecode);
ImGui::Checkbox("Frames", &appState.display_frames);
ImGui::Checkbox("Seconds", &appState.display_seconds);
ImGui::Checkbox("Rate", &appState.display_rate);
ImGui::Unindent();
// ImGui::ShowStyleEditor();
}
ImGui::End();
if (first_launch) {
ImGui::SetWindowFocus("Inspector");
ImGui::SetWindowFocus("Timeline");
first_launch = false;
}
ImGui::End();
if (appState.show_metrics) {
ImGui::ShowMetricsWindow();
}
if (appState.show_demo_window) {
ImGui::ShowDemoWindow();
}
if (appState.show_implot_demo_window) {
ImPlot::ShowDemoWindow();
}
}
void SaveTheme() {
FILE* file = fopen("theme.inc", "w");
for (int i = 0; i < AppThemeCol_COUNT; i++) {
const char* fullname = AppThemeColor_Names[i];
char name[100];
char* n;
const char* f;
for (f = fullname, n = name; *f; f++, n++) {
if (*f == ' ')
f++; // skip spaces
*n = *f;
}
*n = 0;
fprintf(
file,
"appTheme.colors[AppThemeCol_%s] = 0x%08X;\n",
name,
appTheme.colors[i]);
}
fclose(file);
}
std::string OpenFileDialog() {
#ifdef EMSCRIPTEN
return "";
#else
nfdchar_t* outPath = NULL;
nfdresult_t result = NFD_OpenDialog("otio,otioz", NULL, &outPath);
if (result == NFD_OKAY) {
auto result = std::string(outPath);
free(outPath);
return result;
} else if (result == NFD_CANCEL) {
return "";
} else {
ErrorMessage("Error: %s\n", NFD_GetError());
}
return "";
#endif
}
std::string SaveFileDialog() {
#ifdef EMSCRIPTEN
return "";
#else
nfdchar_t* outPath = NULL;
nfdresult_t result = NFD_SaveDialog("otio", NULL, &outPath);
if (result == NFD_OKAY) {
auto result = std::string(outPath);
free(outPath);
return result;
} else if (result == NFD_CANCEL) {
return "";
} else {
ErrorMessage("Error: %s\n", NFD_GetError());
}
return "";
#endif
}
void DrawMenu() {
if (ImGui::BeginMenuBar()) {
if (ImGui::BeginMenu("File")) {
if (ImGui::MenuItem("Open...")) {
auto path = OpenFileDialog();
if (path != "")
LoadFile(path);
}
if (ImGui::MenuItem("Save As...")) {
auto path = SaveFileDialog();
if (path != "")
SaveFile(path);
}
if (ImGui::MenuItem("Revert")) {
LoadFile(appState.file_path);
}
if (ImGui::MenuItem("Close", NULL, false, appState.timeline)) {
appState.timeline = NULL;
SelectObject(NULL);
}
#ifndef EMSCRIPTEN
// You can't exit(0) from a web page
// but you can on Desktop platforms.
if (ImGui::MenuItem("Exit", "Alt+F4")) {
MainCleanup();
exit(0);
}
#endif
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Edit")) {
if (ImGui::MenuItem(
"Snap to Frames",
NULL,
&appState.snap_to_frames)) {
if (appState.snap_to_frames) {
SnapPlayhead();
}
}
ImGui::Separator();
if (ImGui::MenuItem("Add Marker")) {
AddMarkerAtPlayhead();
}
if (ImGui::MenuItem("Add Track")) {
AddTrack();
}
if (ImGui::MenuItem("Flatten Track Down")) {
FlattenTrackDown();
}
ImGui::Separator();
if (ImGui::MenuItem(
"Delete",
NULL,
false,
appState.selected_object != NULL)) {
DeleteSelectedObject();
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("View")) {
bool showTimecodeOnClips = appState.track_height >= appState.default_track_height * 2;
if (ImGui::MenuItem(
"Show Time on Clips",
NULL,
&showTimecodeOnClips)) {
appState.track_height = showTimecodeOnClips
? appState.default_track_height * 2
: appState.default_track_height;
}
ImGui::Text("Display Times:");
ImGui::Indent();
ImGui::MenuItem("Timecode", NULL, &appState.display_timecode);
ImGui::MenuItem("Frames", NULL, &appState.display_frames);
ImGui::MenuItem("Seconds", NULL, &appState.display_seconds);
ImGui::MenuItem("Rate", NULL, &appState.display_rate);
if (ImGui::BeginMenu("Drop Frame Timecode")) {
bool checked = appState.drop_frame_mode == opentime::InferFromRate;
if (ImGui::MenuItem("Infer from Rate", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::InferFromRate;
}
checked = appState.drop_frame_mode == opentime::ForceNo;
if (ImGui::MenuItem("Never", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::ForceNo;
}
checked = appState.drop_frame_mode == opentime::ForceYes;
if (ImGui::MenuItem("Always", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::ForceYes;
}
ImGui::EndMenu();
}
ImGui::Unindent();
ImGui::Separator();
if (ImGui::MenuItem("Fit to Window")) {
FitZoomWholeTimeline();
}
ImGui::Separator();
ImGui::Text("Dear ImGui:");
ImGui::Indent();
if (ImGui::MenuItem("Metrics", NULL, &appState.show_metrics)) { }
if (ImGui::MenuItem(
"ImGui Demos",
NULL,
&appState.show_demo_window)) { }
if (ImGui::MenuItem(
"ImPlot Demos",
NULL,
&appState.show_implot_demo_window)) { }
ImGui::Unindent();
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
}
void DrawToolbar(ImVec2 button_size) {
// ImGuiStyle& style = ImGui::GetStyle();
if (IconButton("\xef\x80\x94##Delete", button_size)) {
DeleteSelectedObject();
}
ImGui::SameLine();
if (IconButton("\xef\x80\xab##Mark", button_size)) {
AddMarkerAtPlayhead();
}
ImGui::SameLine();
if (IconButton("\xef\x80\xbc +Track", ImVec2(0, button_size.y))) {
AddTrack();
}
// spacer
ImGui::SameLine();
ImGui::Dummy(ImVec2(10, 10));
// Show current Message() text with an icon
ImGui::PushStyleColor(
ImGuiCol_Text,
ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive));
ImGui::SameLine();
ImGui::Text("\xef\x81\x9a"); // (i) icon
ImGui::PopStyleColor();
ImGui::SameLine();
if (appState.message_is_error) {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.2f, 0.2f, 1.0f));
ImGui::TextUnformatted(appState.message);
ImGui::PopStyleColor();
} else {
ImGui::TextUnformatted(appState.message);
}
#ifdef THEME_EDITOR
for (int i = 0; i < AppThemeCol_COUNT; i++) {
ImGui::SameLine();
ImVec4 col4f = ImColor(appTheme.colors[i]);
if (ImGui::ColorEdit4(
AppThemeColor_Names[i],
&col4f.x,
ImGuiColorEditFlags_NoLabel | ImGuiColorEditFlags_NoInputs
| ImGuiColorEditFlags_NoDragDrop)) {
appTheme.colors[i] = ImColor(col4f);
SaveTheme();
}
}
#endif
#ifdef SHOW_FPS
// skip to the far right edge
ImGui::SameLine();
ImGui::Dummy(ImVec2(ImGui::GetContentRegionAvail().x; - 250, 5));
int fps = rint(1.0f / ImGui::GetIO().DeltaTime);
ImGui::PushStyleColor(
ImGuiCol_Text,
ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive));
ImGui::SameLine();
ImGui::Text("\xef\x83\xa4"); // dashboard meter icon
ImGui::PopStyleColor();
ImGui::SameLine();
ImGui::Text("Frame: %d @ %3d fps", ImGui::GetFrameCount(), fps);
#endif
}
// Prompt the user to confirm file loading
void DrawDroppedFilesPrompt() {
if (prompt_dropped_file == "") {
return;