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comparison nuklear_ui/blastem_nuklear.c @ 1499:756f8616d1bf nuklear_ui

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Refactor basic settings dropdowns
author Michael Pavone <pavone@retrodev.com>
date Fri, 08 Dec 2017 23:24:21 -0800
parents 050a5b032bc5
children 39a199dca772
comparison
equal deleted inserted replaced
1498:050a5b032bc5 1499:756f8616d1bf
412 pop_view(); 412 pop_view();
413 } 413 }
414 nk_end(context); 414 nk_end(context);
415 } 415 }
416 } 416 }
417
418 int32_t find_match(const char **options, uint32_t num_options, char *path, char *def)
419 {
420 char *setting = tern_find_path_default(config, path, (tern_val){.ptrval = def}, TVAL_PTR).ptrval;
421 int32_t selected = -1;
422 for (uint32_t i = 0; i < num_options; i++)
423 {
424 if (!strcmp(setting, options[i])) {
425 selected = i;
426 break;
427 }
428 }
429 if (selected == -1) {
430 for (uint32_t i = 0; i < num_options; i++)
431 {
432 if (!strcmp(def, options[i])) {
433 selected = i;
434 break;
435 }
436 }
437 }
438 return selected;
439 }
440
441 int32_t settings_dropdown(struct nk_context *context, char *label, const char **options, uint32_t num_options, int32_t current, char *path)
442 {
443 nk_label(context, label, NK_TEXT_LEFT);
444 int32_t next = nk_combo(context, options, num_options, current, 30, nk_vec2(300, 300));
445 if (next != current) {
446 config = tern_insert_path(config, path, (tern_val){.ptrval = strdup(options[next])}, TVAL_PTR);
447 }
448 return next;
449 }
450
417 void view_audio_settings(struct nk_context *context) 451 void view_audio_settings(struct nk_context *context)
418 { 452 {
419 const char *rates[] = { 453 const char *rates[] = {
420 "192000", 454 "192000",
421 "96000", 455 "96000",
433 const uint32_t num_rates = sizeof(rates)/sizeof(*rates); 467 const uint32_t num_rates = sizeof(rates)/sizeof(*rates);
434 const uint32_t num_sizes = sizeof(sizes)/sizeof(*sizes); 468 const uint32_t num_sizes = sizeof(sizes)/sizeof(*sizes);
435 static int32_t selected_rate = -1; 469 static int32_t selected_rate = -1;
436 static int32_t selected_size = -1; 470 static int32_t selected_size = -1;
437 if (selected_rate < 0 || selected_size < 0) { 471 if (selected_rate < 0 || selected_size < 0) {
438 char *rate = tern_find_path_default(config, "audio\0rate\0", (tern_val){.ptrval = "48000"}, TVAL_PTR).ptrval; 472 selected_rate = find_match(rates, num_rates, "autio\0rate\0", "48000");
439 for (uint32_t i = 0; i < num_rates; i++) 473 selected_size = find_match(sizes, num_sizes, "audio\0buffer\0", "512");
440 {
441 if (!strcmp(rate, rates[i])) {
442 selected_rate = i;
443 break;
444 }
445 }
446 if (selected_rate < 0) {
447 //better solution would be to add the custom rate to the rate list, but this is probably sufficient for now
448 selected_rate = 2;
449 }
450 char *size = tern_find_path_default(config, "audio\0buffer\0", (tern_val){.ptrval = "512"}, TVAL_PTR).ptrval;
451 for (uint32_t i = 0; i < num_sizes; i++)
452 {
453 if (!strcmp(size, sizes[i])) {
454 selected_size = i;
455 break;
456 }
457 }
458 if (selected_size < 0) {
459 //better solution would be to add the custom rate to the rate list, but this is probably sufficient for now
460 selected_size = 2;
461 }
462 } 474 }
463 uint32_t width = render_width(); 475 uint32_t width = render_width();
464 uint32_t height = render_height(); 476 uint32_t height = render_height();
465 if (nk_begin(context, "Audio Settings", nk_rect(0, 0, width, height), 0)) { 477 if (nk_begin(context, "Audio Settings", nk_rect(0, 0, width, height), 0)) {
466 nk_layout_row_static(context, 30, width > 300 ? 300 : width, 2); 478 nk_layout_row_static(context, 30, width > 300 ? 300 : width, 2);
467 nk_label(context, "Rate in Hz", NK_TEXT_LEFT); 479 selected_rate = settings_dropdown(context, "Rate in Hz", rates, num_rates, selected_rate, "audio\0rate\0");
468 int32_t next_selected = nk_combo(context, rates, num_rates, selected_rate, 30, nk_vec2(300, 300)); 480 selected_size = settings_dropdown(context, "Buffer Samples", sizes, num_sizes, selected_size, "audio\0buffer\0");
469 if (next_selected != selected_rate) {
470 config = tern_insert_path(config, "audio\0rate\0", (tern_val){.ptrval = strdup(rates[next_selected])}, TVAL_PTR);
471 selected_rate = next_selected;
472 }
473 nk_label(context, "Buffer Samples", NK_TEXT_LEFT);
474 next_selected = nk_combo(context, sizes, num_sizes, selected_size, 30, nk_vec2(300, 300));
475 if (next_selected != selected_size) {
476 config = tern_insert_path(config, "audio\0buffer\0", (tern_val){.ptrval = strdup(sizes[next_selected])}, TVAL_PTR);
477 selected_size = next_selected;
478 }
479 settings_int_input(context, "Lowpass Cutoff Hz", "audio\0lowpass_cutoff\0", "3390"); 481 settings_int_input(context, "Lowpass Cutoff Hz", "audio\0lowpass_cutoff\0", "3390");
480 if (nk_button_label(context, "Back")) { 482 if (nk_button_label(context, "Back")) {
481 pop_view(); 483 pop_view();
482 } 484 }
483 nk_end(context); 485 nk_end(context);