cinelerra-5.1/cinelerra/scopewindow.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "bcsignals.h"
  22 #include "bccolors.h"
  23 #include "clip.h"
  24 #include "cursors.h"
  25 #include "language.h"
  26 #include "scopewindow.h"
  27 #include "theme.h"
  28
  29
  30 #include <string.h>
  31
  32
  33
  34 ScopePackage::ScopePackage()
  35  : LoadPackage()
  36 {
  37 }
  38
  39
  40
  41
  42
  43
  44 ScopeUnit::ScopeUnit(ScopeGUI *gui,
  45         ScopeEngine *server)
  46  : LoadClient(server)
  47 {
  48         this->gui = gui;
  49 }
  50
  51
  52
  53
  54
  55 void ScopeUnit::draw_point(unsigned char **rows,
  56         int x,
  57         int y,
  58         int r,
  59         int g,
  60         int b)
  61 {
  62         unsigned char *pixel = rows[y] + x * 4;
  63         pixel[0] = b;
  64         pixel[1] = g;
  65         pixel[2] = r;
  66 }
  67
  68 #define PROCESS_PIXEL(column) \
  69 { \
  70 /* Calculate histogram */ \
  71         if(use_hist) \
  72         { \
  73                 int v_i = (intensity - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  74                 CLAMP(v_i, 0, TOTAL_BINS - 1); \
  75                 bins[3][v_i]++; \
  76         } \
  77         else \
  78         if(use_hist_parade) \
  79         { \
  80                 int r_i = (r - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  81                 int g_i = (g - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  82                 int b_i = (b - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  83                 CLAMP(r_i, 0, TOTAL_BINS - 1); \
  84                 CLAMP(g_i, 0, TOTAL_BINS - 1); \
  85                 CLAMP(b_i, 0, TOTAL_BINS - 1); \
  86                 bins[0][r_i]++; \
  87                 bins[1][g_i]++; \
  88                 bins[2][b_i]++; \
  89         } \
  90  \
  91 /* Calculate waveform */ \
  92         if(use_wave || use_wave_parade) \
  93         { \
  94                 x = (column) * wave_w / w; \
  95                 if(x >= 0 && x < wave_w)  \
  96                 { \
  97                         if(use_wave_parade) \
  98                         { \
  99                                 y = wave_h -  \
 100                                         (int)((r - FLOAT_MIN) /  \
 101                                                 (FLOAT_MAX - FLOAT_MIN) * \
 102                                                 wave_h); \
 103          \
 104                                 if(y >= 0 && y < wave_h)  \
 105                                         draw_point(waveform_rows, x / 3, y, 0xff, 0x0, 0x0);  \
 106          \
 107                                 y = wave_h -  \
 108                                         (int)((g - FLOAT_MIN) /  \
 109                                                 (FLOAT_MAX - FLOAT_MIN) * \
 110                                                 wave_h); \
 111          \
 112                                 if(y >= 0 && y < wave_h)  \
 113                                         draw_point(waveform_rows, x / 3 + wave_w / 3, y, 0x0, 0xff, 0x0);  \
 114          \
 115                                 y = wave_h -  \
 116                                         (int)((b - FLOAT_MIN) /  \
 117                                                 (FLOAT_MAX - FLOAT_MIN) * \
 118                                                 wave_h); \
 119          \
 120                                 if(y >= 0 && y < wave_h)  \
 121                                         draw_point(waveform_rows, x / 3 + wave_w / 3 * 2, y, 0x0, 0x0, 0xff);  \
 122          \
 123                         } \
 124                         else \
 125                         { \
 126                                 y = wave_h -  \
 127                                         (int)((intensity - FLOAT_MIN) /  \
 128                                                 (FLOAT_MAX - FLOAT_MIN) * \
 129                                                 wave_h); \
 130                          \
 131                                 if(y >= 0 && y < wave_h)  \
 132                                         draw_point(waveform_rows,  \
 133                                                 x,  \
 134                                                 y,  \
 135                                                 0xff,  \
 136                                                 0xff,  \
 137                                                 0xff);  \
 138                         } \
 139                 } \
 140         } \
 141  \
 142 /* Calculate vectorscope */ \
 143         if(use_vector) \
 144         { \
 145                 float adjacent = cos((h + 90) / 360 * 2 * M_PI); \
 146                 float opposite = sin((h + 90) / 360 * 2 * M_PI); \
 147          \
 148                 x = (int)(vector_w / 2 +  \
 149                         adjacent * (s) / (FLOAT_MAX) * radius); \
 150          \
 151                 y = (int)(vector_h / 2 -  \
 152                         opposite * (s) / (FLOAT_MAX) * radius); \
 153          \
 154          \
 155                 CLAMP(x, 0, vector_w - 1); \
 156                 CLAMP(y, 0, vector_h - 1); \
 157          \
 158         /* Get color with full saturation & value */ \
 159                 float r_f, g_f, b_f; \
 160                 HSV::hsv_to_rgb(r_f, \
 161                                 g_f,  \
 162                                 b_f,  \
 163                                 h,  \
 164                                 s,  \
 165                                 1); \
 166          \
 167                 draw_point(vector_rows, \
 168                         x,  \
 169                         y,  \
 170                         (int)(CLIP(r_f, 0, 1) * 255),  \
 171                         (int)(CLIP(g_f, 0, 1) * 255),  \
 172                         (int)(CLIP(b_f, 0, 1) * 255)); \
 173         } \
 174 }
 175
 176 #define PROCESS_RGB_PIXEL(column, max) \
 177 { \
 178         r = (float)*row++ / max; \
 179         g = (float)*row++ / max; \
 180         b = (float)*row++ / max; \
 181         HSV::rgb_to_hsv(r,  \
 182                 g,  \
 183                 b,  \
 184                 h,  \
 185                 s,  \
 186                 v); \
 187         intensity = v; \
 188         PROCESS_PIXEL(column) \
 189 }
 190
 191 #define PROCESS_YUV_PIXEL(column,  \
 192         y_in,  \
 193         u_in,  \
 194         v_in) \
 195 { \
 196         YUV::yuv.yuv_to_rgb_f(r, g, b, (float)y_in / 255, (float)(u_in - 0x80) / 255, (float)(v_in - 0x80) / 255); \
 197         HSV::rgb_to_hsv(r,  \
 198                 g,  \
 199                 b,  \
 200                 h,  \
 201                 s,  \
 202                 v); \
 203         intensity = v; \
 204         PROCESS_PIXEL(column) \
 205 }
 206
 207
 208 void ScopeUnit::process_package(LoadPackage *package)
 209 {
 210         ScopePackage *pkg = (ScopePackage*)package;
 211
 212         float r, g, b;
 213         float h, s, v;
 214         int x, y;
 215         float intensity;
 216         int use_hist = gui->use_hist;
 217         int use_hist_parade = gui->use_hist_parade;
 218         int use_vector = gui->use_vector;
 219         int use_wave = gui->use_wave;
 220         int use_wave_parade = gui->use_wave_parade;
 221         BC_Bitmap *waveform_bitmap = gui->waveform_bitmap;
 222         BC_Bitmap *vector_bitmap = gui->vector_bitmap;
 223         int wave_h = waveform_bitmap->get_h();
 224         int wave_w = waveform_bitmap->get_w();
 225         int vector_h = vector_bitmap->get_h();
 226         int vector_w = vector_bitmap->get_w();
 227
 228         int w = gui->output_frame->get_w();
 229         float radius = MIN(gui->vector_w / 2, gui->vector_h / 2);
 230
 231
 232
 233
 234         unsigned char **waveform_rows = waveform_bitmap->get_row_pointers();
 235         unsigned char **vector_rows = vector_bitmap->get_row_pointers();
 236
 237
 238         switch(gui->output_frame->get_color_model())
 239         {
 240                 case BC_RGB888:
 241                         for(int i = pkg->row1; i < pkg->row2; i++)
 242                         {
 243                                 unsigned char *row = gui->output_frame->get_rows()[i];
 244                                 for(int j = 0; j < w; j++)
 245                                 {
 246                                         PROCESS_RGB_PIXEL(j, 255)
 247                                 }
 248                         }
 249                         break;
 250
 251                 case BC_RGBA8888:
 252                         for(int i = pkg->row1; i < pkg->row2; i++)
 253                         {
 254                                 unsigned char *row = gui->output_frame->get_rows()[i];
 255                                 for(int j = 0; j < w; j++)
 256                                 {
 257                                         PROCESS_RGB_PIXEL(j, 255)
 258                                         row++;
 259                                 }
 260                         }
 261                         break;
 262
 263                 case BC_RGB_FLOAT:
 264                         for(int i = pkg->row1; i < pkg->row2; i++)
 265                         {
 266                                 float *row = (float*)gui->output_frame->get_rows()[i];
 267                                 for(int j = 0; j < w; j++)
 268                                 {
 269                                         PROCESS_RGB_PIXEL(j, 1.0)
 270                                 }
 271                         }
 272                         break;
 273
 274                 case BC_RGBA_FLOAT:
 275                         for(int i = pkg->row1; i < pkg->row2; i++)
 276                         {
 277                                 float *row = (float*)gui->output_frame->get_rows()[i];
 278                                 for(int j = 0; j < w; j++)
 279                                 {
 280                                         PROCESS_RGB_PIXEL(j, 1.0)
 281                                         row++;
 282                                 }
 283                         }
 284                         break;
 285
 286                 case BC_YUV888:
 287                         for(int i = pkg->row1; i < pkg->row2; i++)
 288                         {
 289                                 unsigned char *row = gui->output_frame->get_rows()[i];
 290                                 for(int j = 0; j < w; j++)
 291                                 {
 292                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[2])
 293                                         row += 3;
 294                                 }
 295                         }
 296                         break;
 297
 298                 case BC_YUVA8888:
 299                         for(int i = pkg->row1; i < pkg->row2; i++)
 300                         {
 301                                 unsigned char *row = gui->output_frame->get_rows()[i];
 302                                 for(int j = 0; j < w; j++)
 303                                 {
 304                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[2])
 305                                         row += 4;
 306                                 }
 307                         }
 308                         break;
 309
 310
 311                 case BC_YUV420P:
 312                         for(int i = pkg->row1; i < pkg->row2; i++)
 313                         {
 314                                 unsigned char *y_row = gui->output_frame->get_y() + i * gui->output_frame->get_w();
 315                                 unsigned char *u_row = gui->output_frame->get_u() + (i / 2) * (gui->output_frame->get_w() / 2);
 316                                 unsigned char *v_row = gui->output_frame->get_v() + (i / 2) * (gui->output_frame->get_w() / 2);
 317                                 for(int j = 0; j < w; j += 2)
 318                                 {
 319                                         PROCESS_YUV_PIXEL(j, *y_row, *u_row, *v_row);
 320                                         y_row++;
 321                                         PROCESS_YUV_PIXEL(j + 1, *y_row, *u_row, *v_row);
 322                                         y_row++;
 323
 324                                         u_row++;
 325                                         v_row++;
 326                                 }
 327                         }
 328                         break;
 329
 330                 case BC_YUV422:
 331                         for(int i = pkg->row1; i < pkg->row2; i++)
 332                         {
 333                                 unsigned char *row = gui->output_frame->get_rows()[i];
 334                                 for(int j = 0; j < gui->output_frame->get_w(); j += 2)
 335                                 {
 336                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[3]);
 337                                         PROCESS_YUV_PIXEL(j + 1, row[2], row[1], row[3]);
 338                                         row += 4;
 339                                 }
 340                         }
 341                         break;
 342
 343                 default:
 344                         printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
 345                                 __LINE__,
 346                                 gui->output_frame->get_color_model());
 347                         break;
 348         }
 349
 350 }
 351
 352
 353
 354
 355
 356
 357 ScopeEngine::ScopeEngine(ScopeGUI *gui, int cpus)
 358  : LoadServer(cpus, cpus)
 359 {
 360 //printf("ScopeEngine::ScopeEngine %d cpus=%d\n", __LINE__, cpus);
 361         this->gui = gui;
 362 }
 363
 364 ScopeEngine::~ScopeEngine()
 365 {
 366 }
 367
 368 void ScopeEngine::init_packages()
 369 {
 370         for(int i = 0; i < LoadServer::get_total_packages(); i++)
 371         {
 372                 ScopePackage *pkg = (ScopePackage*)get_package(i);
 373                 pkg->row1 = gui->output_frame->get_h() * i / LoadServer::get_total_packages();
 374                 pkg->row2 = gui->output_frame->get_h() * (i + 1) / LoadServer::get_total_packages();
 375         }
 376
 377         for(int i = 0; i < get_total_clients(); i++)
 378         {
 379                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 380                 for(int j = 0; j < HIST_SECTIONS; j++)
 381                         bzero(unit->bins[j], sizeof(int) * TOTAL_BINS);
 382         }
 383 }
 384
 385
 386 LoadClient* ScopeEngine::new_client()
 387 {
 388         return new ScopeUnit(gui, this);
 389 }
 390
 391 LoadPackage* ScopeEngine::new_package()
 392 {
 393         return new ScopePackage;
 394 }
 395
 396 void ScopeEngine::process()
 397 {
 398         process_packages();
 399
 400         for(int i = 0; i < HIST_SECTIONS; i++)
 401                 bzero(gui->bins[i], sizeof(int) * TOTAL_BINS);
 402
 403         for(int i = 0; i < get_total_clients(); i++)
 404         {
 405                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 406                 for(int j = 0; j < HIST_SECTIONS; j++)
 407                 {
 408                         for(int k = 0; k < TOTAL_BINS; k++)
 409                         {
 410                                 gui->bins[j][k] += unit->bins[j][k];
 411                         }
 412                 }
 413         }
 414 }
 415
 416
 417
 418 ScopeGUI::ScopeGUI(Theme *theme,
 419         int x,
 420         int y,
 421         int w,
 422         int h,
 423         int cpus)
 424  : PluginClientWindow(_(PROGRAM_NAME ": Scopes"),
 425         x,
 426         y,
 427         w,
 428         h,
 429         MIN_SCOPE_W,
 430         MIN_SCOPE_H,
 431         1)
 432 {
 433         this->x = x;
 434         this->y = y;
 435         this->w = w;
 436         this->h = h;
 437         this->theme = theme;
 438         this->cpus = cpus;
 439         reset();
 440 }
 441
 442 ScopeGUI::ScopeGUI(PluginClient *plugin,
 443         int w,
 444         int h)
 445  : PluginClientWindow(plugin,
 446         w,
 447         h,
 448         MIN_SCOPE_W,
 449         MIN_SCOPE_H,
 450         1)
 451 {
 452         this->x = get_x();
 453         this->y = get_y();
 454         this->w = w;
 455         this->h = h;
 456         this->theme = plugin->get_theme();
 457         this->cpus = plugin->PluginClient::smp + 1;
 458         reset();
 459 }
 460
 461 ScopeGUI::~ScopeGUI()
 462 {
 463         delete waveform_bitmap;
 464         delete vector_bitmap;
 465         delete engine;
 466 }
 467
 468 void ScopeGUI::reset()
 469 {
 470         frame_w = 1;
 471         waveform_bitmap = 0;
 472         vector_bitmap = 0;
 473         engine = 0;
 474         use_hist = 0;
 475         use_wave = 1;
 476         use_vector = 1;
 477         use_hist_parade = 0;
 478         use_wave_parade = 0;
 479         waveform = 0;
 480         vectorscope = 0;
 481         histogram = 0;
 482         wave_w = wave_h = vector_w = vector_h = 0;
 483 }
 484
 485
 486 void ScopeGUI::create_objects()
 487 {
 488         if(use_hist && use_hist_parade)
 489         {
 490                 use_hist = 0;
 491         }
 492
 493         if(use_wave && use_wave_parade)
 494         {
 495                 use_wave = 0;
 496         }
 497
 498         if(!engine) engine = new ScopeEngine(this,
 499                 cpus);
 500
 501         lock_window("ScopeGUI::create_objects");
 502
 503
 504         int x = theme->widget_border;
 505         int y = theme->widget_border;
 506
 507
 508         add_subwindow(hist_on = new ScopeToggle(this,
 509                 x,
 510                 y,
 511                 &use_hist));
 512         x += hist_on->get_w() + theme->widget_border;
 513
 514         add_subwindow(hist_parade_on = new ScopeToggle(this,
 515                 x,
 516                 y,
 517                 &use_hist_parade));
 518         x += hist_parade_on->get_w() + theme->widget_border;
 519
 520         add_subwindow(waveform_on = new ScopeToggle(this,
 521                 x,
 522                 y,
 523                 &use_wave));
 524         x += waveform_on->get_w() + theme->widget_border;
 525         add_subwindow(waveform_parade_on = new ScopeToggle(this,
 526                 x,
 527                 y,
 528                 &use_wave_parade));
 529         x += waveform_parade_on->get_w() + theme->widget_border;
 530
 531         add_subwindow(vector_on = new ScopeToggle(this,
 532                 x,
 533                 y,
 534                 &use_vector));
 535         x += vector_on->get_w() + theme->widget_border;
 536
 537         add_subwindow(value_text = new BC_Title(x, y, ""));
 538         x += value_text->get_w() + theme->widget_border;
 539
 540         y += vector_on->get_h() + theme->widget_border;
 541
 542
 543 //PRINT_TRACE
 544
 545         create_panels();
 546 //PRINT_TRACE
 547
 548
 549
 550
 551
 552
 553
 554         update_toggles();
 555         show_window();
 556         unlock_window();
 557 }
 558
 559
 560
 561 void ScopeGUI::create_panels()
 562 {
 563         calculate_sizes(get_w(), get_h());
 564
 565
 566         if((use_wave || use_wave_parade))
 567         {
 568                 if(!waveform)
 569                 {
 570                         add_subwindow(waveform = new ScopeWaveform(this,
 571                                 wave_x,
 572                                 wave_y,
 573                                 wave_w,
 574                                 wave_h));
 575                         waveform->create_objects();
 576                 }
 577                 else
 578                 {
 579                         waveform->reposition_window(wave_x,
 580                                 wave_y,
 581                                 wave_w,
 582                                 wave_h);
 583                         waveform->clear_box(0, 0, wave_w, wave_h);
 584                 }
 585         }
 586         else
 587         if(!(use_wave || use_wave_parade) && waveform)
 588         {
 589                 delete waveform;
 590                 waveform = 0;
 591         }
 592
 593         if(use_vector)
 594         {
 595                 if(!vectorscope)
 596                 {
 597                         add_subwindow(vectorscope = new ScopeVectorscope(this,
 598                                 vector_x,
 599                                 vector_y,
 600                                 vector_w,
 601                                 vector_h));
 602                         vectorscope->create_objects();
 603                 }
 604                 else
 605                 {
 606                         vectorscope->reposition_window(vector_x,
 607                                 vector_y,
 608                                 vector_w,
 609                                 vector_h);
 610                         vectorscope->clear_box(0, 0, vector_w, vector_h);
 611                 }
 612         }
 613         else
 614         if(!use_vector && vectorscope)
 615         {
 616                 delete vectorscope;
 617                 vectorscope = 0;
 618         }
 619
 620         if((use_hist || use_hist_parade))
 621         {
 622                 if(!histogram)
 623                 {
 624 // printf("ScopeGUI::create_panels %d %d %d %d %d\n", __LINE__, hist_x,
 625 // hist_y,
 626 // hist_w,
 627 // hist_h);
 628                         add_subwindow(histogram = new ScopeHistogram(this,
 629                                 hist_x,
 630                                 hist_y,
 631                                 hist_w,
 632                                 hist_h));
 633                         histogram->create_objects();
 634                 }
 635                 else
 636                 {
 637                         histogram->reposition_window(hist_x,
 638                                 hist_y,
 639                                 hist_w,
 640                                 hist_h);
 641                         histogram->clear_box(0, 0, hist_w, hist_h);
 642                 }
 643         }
 644         else
 645         if(!(use_hist || use_hist_parade))
 646         {
 647                 delete histogram;
 648                 histogram = 0;
 649         }
 650
 651
 652
 653         allocate_bitmaps();
 654         clear_points(0);
 655         draw_overlays(1, 1, 0);
 656 }
 657
 658 void ScopeGUI::clear_points(int flash)
 659 {
 660         if(histogram) histogram->clear_point();
 661         if(waveform) waveform->clear_point();
 662         if(vectorscope) vectorscope->clear_point();
 663         if(histogram && flash) histogram->flash(0);
 664         if(waveform && flash) waveform->flash(0);
 665         if(vectorscope && flash) vectorscope->flash(0);
 666 }
 667
 668 void ScopeGUI::toggle_event()
 669 {
 670
 671 }
 672
 673 void ScopeGUI::calculate_sizes(int w, int h)
 674 {
 675         int margin = theme->widget_border;
 676         int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
 677         int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
 678                 ((use_wave || use_wave_parade) ? 1 : 0) +
 679                 (use_vector ? 1 : 0);
 680         int x = margin;
 681
 682         int panel_w = (w - margin) / (total_panels > 0 ? total_panels : 1);
 683 // Vectorscope determines the size of everything else
 684 // Always last panel
 685         vector_w = 0;
 686         if(use_vector)
 687         {
 688                 vector_x = w - panel_w + text_w;
 689                 vector_w = w - margin - vector_x;
 690                 vector_y = vector_on->get_h() + margin * 2;
 691                 vector_h = h - vector_y - margin;
 692
 693                 if(vector_w > vector_h)
 694                 {
 695                         vector_w = vector_h;
 696                         vector_x = w - theme->widget_border - vector_w;
 697                 }
 698
 699                 total_panels--;
 700                 if(total_panels > 0)
 701                         panel_w = (vector_x - text_w - margin) / total_panels;
 702         }
 703
 704 // Histogram is always 1st panel
 705         if(use_hist || use_hist_parade)
 706         {
 707                 hist_x = x;
 708                 hist_y = vector_on->get_h() + margin * 2;
 709                 hist_w = panel_w - margin;
 710                 hist_h = h - hist_y - margin;
 711
 712                 total_panels--;
 713                 x += panel_w;
 714         }
 715
 716         if(use_wave || use_wave_parade)
 717         {
 718                 wave_x = x + text_w;
 719                 wave_y = vector_on->get_h() + margin * 2;
 720                 wave_w = panel_w - margin - text_w;
 721                 wave_h = h - wave_y - margin;
 722         }
 723
 724 }
 725
 726
 727 void ScopeGUI::allocate_bitmaps()
 728 {
 729         if(waveform_bitmap) delete waveform_bitmap;
 730         if(vector_bitmap) delete vector_bitmap;
 731
 732         int w;
 733         int h;
 734 // printf("ScopeGUI::allocate_bitmaps %d %d %d %d %d\n",
 735 // __LINE__,
 736 // wave_w,
 737 // wave_h,
 738 // vector_w,
 739 // vector_h);
 740         w = MAX(wave_w, 16);
 741         h = MAX(wave_h, 16);
 742         waveform_bitmap = new_bitmap(w, h);
 743         w = MAX(vector_w, 16);
 744         h = MAX(vector_h, 16);
 745         vector_bitmap = new_bitmap(w, h);
 746 }
 747
 748
 749 int ScopeGUI::resize_event(int w, int h)
 750 {
 751         clear_box(0, 0, w, h);
 752         this->w = w;
 753         this->h = h;
 754         calculate_sizes(w, h);
 755
 756         if(waveform)
 757         {
 758                 waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
 759                 waveform->clear_box(0, 0, wave_w, wave_h);
 760         }
 761
 762         if(histogram)
 763         {
 764                 histogram->reposition_window(hist_x, hist_y, hist_w, hist_h);
 765                 histogram->clear_box(0, 0, hist_w, hist_h);
 766         }
 767
 768         if(vectorscope)
 769         {
 770                 vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
 771                 vectorscope->clear_box(0, 0, vector_w, vector_h);
 772         }
 773
 774         allocate_bitmaps();
 775
 776
 777         clear_points(0);
 778         draw_overlays(1, 1, 1);
 779
 780         return 1;
 781 }
 782
 783 int ScopeGUI::translation_event()
 784 {
 785         x = get_x();
 786         y = get_y();
 787
 788         PluginClientWindow::translation_event();
 789         return 0;
 790 }
 791
 792
 793 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 794 {
 795         BC_Resources *resources = BC_WindowBase::get_resources();
 796         int text_color = GREEN;
 797         if(resources->bg_color == 0xffffff)
 798         {
 799                 text_color = BLACK;
 800         }
 801
 802         if(overlays && borders)
 803         {
 804                 clear_box(0, 0, get_w(), get_h());
 805         }
 806
 807         if(overlays)
 808         {
 809                 set_line_dashes(1);
 810                 set_color(text_color);
 811                 set_font(SMALLFONT);
 812
 813                 if(histogram && (use_hist || use_hist_parade))
 814                 {
 815                         histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
 816                                         0,
 817                                         hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
 818                                         hist_h);
 819                         histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
 820                                         0,
 821                                         hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
 822                                         hist_h);
 823                         set_line_dashes(0);
 824                         histogram->draw_point();
 825                         set_line_dashes(1);
 826                         histogram->flash(0);
 827                 }
 828
 829 // Waveform overlay
 830                 if(waveform && (use_wave || use_wave_parade))
 831                 {
 832                         set_color(text_color);
 833                         for(int i = 0; i <= WAVEFORM_DIVISIONS; i++)
 834                         {
 835                                 int y = wave_h * i / WAVEFORM_DIVISIONS;
 836                                 int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
 837                                 CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
 838                                 char string[BCTEXTLEN];
 839                                 sprintf(string, "%d",
 840                                         (int)((FLOAT_MAX -
 841                                         i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
 842                                 int text_x = wave_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 843                                 draw_text(text_x, text_y, string);
 844
 845                                 int y1 = CLAMP(y, 0, waveform->get_h() - 1);
 846                                 waveform->draw_line(0, y1, wave_w, y1);
 847                                 //waveform->draw_rectangle(0, 0, wave_w, wave_h);
 848                         }
 849                         set_line_dashes(0);
 850                         waveform->draw_point();
 851                         set_line_dashes(1);
 852                         waveform->flash(0);
 853                 }
 854
 855
 856 // Vectorscope overlay
 857                 if(vectorscope && use_vector)
 858                 {
 859                         set_color(text_color);
 860                         int radius = MIN(vector_w / 2, vector_h / 2);
 861                         for(int i = 1; i <= VECTORSCOPE_DIVISIONS; i += 2)
 862                         {
 863                                 int x = vector_w / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 864                                 int y = vector_h / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 865                                 int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
 866                                 int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
 867                                 int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
 868                                 char string[BCTEXTLEN];
 869
 870                                 sprintf(string, "%d",
 871                                         (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
 872                                 int text_x = vector_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 873                                 draw_text(text_x, text_y, string);
 874 //printf("ScopeGUI::draw_overlays %d %d %d %s\n", __LINE__, text_x, text_y, string);
 875
 876                                 vectorscope->draw_circle(x, y, w, h);
 877                 //vectorscope->draw_rectangle(0, 0, vector_w, vector_h);
 878                         }
 879                 //      vectorscope->draw_circle(vector_w / 2 - radius,
 880                 //              vector_h / 2 - radius,
 881                 //              radius * 2,
 882                 //              radius * 2);
 883
 884                         set_line_dashes(0);
 885                         vectorscope->draw_point();
 886                         set_line_dashes(1);
 887                         vectorscope->flash(0);
 888                 }
 889
 890                 set_font(MEDIUMFONT);
 891                 set_line_dashes(0);
 892         }
 893
 894         if(borders)
 895         {
 896                 if(use_hist || use_hist_parade)
 897                 {
 898                         draw_3d_border(hist_x - 2,
 899                                 hist_y - 2,
 900                                 hist_w + 4,
 901                                 hist_h + 4,
 902                                 get_bg_color(),
 903                                 BLACK,
 904                                 MDGREY,
 905                                 get_bg_color());
 906                 }
 907
 908                 if(use_wave || use_wave_parade)
 909                 {
 910                         draw_3d_border(wave_x - 2,
 911                                 wave_y - 2,
 912                                 wave_w + 4,
 913                                 wave_h + 4,
 914                                 get_bg_color(),
 915                                 BLACK,
 916                                 MDGREY,
 917                                 get_bg_color());
 918                 }
 919
 920                 if(use_vector)
 921                 {
 922                         draw_3d_border(vector_x - 2,
 923                                 vector_y - 2,
 924                                 vector_w + 4,
 925                                 vector_h + 4,
 926                                 get_bg_color(),
 927                                 BLACK,
 928                                 MDGREY,
 929                                 get_bg_color());
 930                 }
 931         }
 932
 933         flash(0);
 934         if(flush) this->flush();
 935 }
 936
 937
 938
 939 void ScopeGUI::process(VFrame *output_frame)
 940 {
 941         lock_window("ScopeGUI::process");
 942         this->output_frame = output_frame;
 943         frame_w = output_frame->get_w();
 944         //float radius = MIN(vector_w / 2, vector_h / 2);
 945
 946         bzero(waveform_bitmap->get_data(), waveform_bitmap->get_data_size());
 947         bzero(vector_bitmap->get_data(), vector_bitmap->get_data_size());
 948
 949
 950         engine->process();
 951
 952         if(histogram)
 953         {
 954                 histogram->draw(0, 0);
 955         }
 956
 957         if(waveform)
 958         {
 959                 waveform->draw_bitmap(waveform_bitmap,
 960                         1,
 961                         0,
 962                         0);
 963         }
 964
 965         if(vectorscope)
 966         {
 967                 vectorscope->draw_bitmap(vector_bitmap,
 968                         1,
 969                         0,
 970                         0);
 971         }
 972
 973         draw_overlays(1, 0, 1);
 974         unlock_window();
 975 }
 976
 977
 978 void ScopeGUI::update_toggles()
 979 {
 980         hist_parade_on->update(use_hist_parade);
 981         hist_on->update(use_hist);
 982         waveform_parade_on->update(use_wave_parade);
 983         waveform_on->update(use_wave);
 984         vector_on->update(use_vector);
 985 }
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996 ScopePanel::ScopePanel(ScopeGUI *gui,
 997         int x,
 998         int y,
 999         int w,
1000         int h)
1001  : BC_SubWindow(x, y, w, h, BLACK)
1002 {
1003         this->gui = gui;
1004         is_dragging = 0;
1005 }
1006
1007 void ScopePanel::create_objects()
1008 {
1009         set_cursor(CROSS_CURSOR, 0, 0);
1010         clear_box(0, 0, get_w(), get_h());
1011 }
1012
1013 void ScopePanel::update_point(int x, int y)
1014 {
1015 }
1016
1017 void ScopePanel::draw_point()
1018 {
1019 }
1020
1021 void ScopePanel::clear_point()
1022 {
1023 }
1024
1025 int ScopePanel::button_press_event()
1026 {
1027         if(is_event_win() && cursor_inside())
1028         {
1029                 gui->clear_points(1);
1030
1031                 is_dragging = 1;
1032                 int x = get_cursor_x();
1033                 int y = get_cursor_y();
1034                 CLAMP(x, 0, get_w() - 1);
1035                 CLAMP(y, 0, get_h() - 1);
1036                 update_point(x, y);
1037                 return 1;
1038         }
1039         return 0;
1040 }
1041
1042
1043 int ScopePanel::cursor_motion_event()
1044 {
1045         if(is_dragging)
1046         {
1047                 int x = get_cursor_x();
1048                 int y = get_cursor_y();
1049                 CLAMP(x, 0, get_w() - 1);
1050                 CLAMP(y, 0, get_h() - 1);
1051                 update_point(x, y);
1052                 return 1;
1053         }
1054         return 0;
1055 }
1056
1057
1058 int ScopePanel::button_release_event()
1059 {
1060         if(is_dragging)
1061         {
1062                 is_dragging = 0;
1063                 return 1;
1064         }
1065         return 0;
1066 }
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076 ScopeWaveform::ScopeWaveform(ScopeGUI *gui,
1077                 int x,
1078                 int y,
1079                 int w,
1080                 int h)
1081  : ScopePanel(gui, x, y, w, h)
1082 {
1083         drag_x = -1;
1084         drag_y = -1;
1085 }
1086
1087 void ScopeWaveform::update_point(int x, int y)
1088 {
1089         draw_point();
1090         drag_x = x;
1091         drag_y = y;
1092         int frame_x = x * gui->frame_w / get_w();
1093
1094         if(gui->use_wave_parade)
1095         {
1096                 if(x > get_w() / 3 * 2)
1097                         frame_x = (x - get_w() / 3 * 2) * gui->frame_w / (get_w() / 3);
1098                 else
1099                 if(x > get_w() / 3)
1100                         frame_x = (x - get_w() / 3) * gui->frame_w / (get_w() / 3);
1101                 else
1102                         frame_x = x * gui->frame_w / (get_w() / 3);
1103         }
1104
1105         float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1106
1107         char string[BCTEXTLEN];
1108         sprintf(string, "X: %d Value: %.3f", frame_x, value);
1109         gui->value_text->update(string, 0);
1110
1111         draw_point();
1112         flash(1);
1113 }
1114
1115 void ScopeWaveform::draw_point()
1116 {
1117         if(drag_x >= 0)
1118         {
1119                 set_inverse();
1120                 set_color(0xffffff);
1121                 set_line_width(2);
1122                 draw_line(0, drag_y, get_w(), drag_y);
1123                 draw_line(drag_x, 0, drag_x, get_h());
1124                 set_line_width(1);
1125                 set_opaque();
1126         }
1127 }
1128
1129 void ScopeWaveform::clear_point()
1130 {
1131         draw_point();
1132         drag_x = -1;
1133         drag_y = -1;
1134 }
1135
1136
1137
1138
1139
1140
1141
1142 ScopeVectorscope::ScopeVectorscope(ScopeGUI *gui,
1143                 int x,
1144                 int y,
1145                 int w,
1146                 int h)
1147  : ScopePanel(gui, x, y, w, h)
1148 {
1149         drag_radius = 0;
1150         drag_angle = 0;
1151 }
1152
1153 void ScopeVectorscope::clear_point()
1154 {
1155 // Hide it
1156         draw_point();
1157         drag_radius = 0;
1158         drag_angle = 0;
1159 }
1160
1161 void ScopeVectorscope::update_point(int x, int y)
1162 {
1163 // Hide it
1164         draw_point();
1165
1166         int radius = MIN(get_w() / 2, get_h() / 2);
1167         drag_radius = sqrt(SQR(x - get_w() / 2) + SQR(y - get_h() / 2));
1168         drag_angle = atan2(y - get_h() / 2, x - get_w() / 2);
1169
1170         drag_radius = MIN(drag_radius, radius);
1171
1172         float saturation = (float)drag_radius / radius * FLOAT_MAX;
1173         float hue = -drag_angle * 360 / 2 / M_PI - 90;
1174         if(hue < 0) hue += 360;
1175
1176         char string[BCTEXTLEN];
1177         sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
1178         gui->value_text->update(string, 0);
1179
1180 // Show it
1181         draw_point();
1182         flash(1);
1183 }
1184
1185 void ScopeVectorscope::draw_point()
1186 {
1187         if(drag_radius > 0)
1188         {
1189                 int radius = MIN(get_w() / 2, get_h() / 2);
1190                 set_inverse();
1191                 set_color(0xff0000);
1192                 set_line_width(2);
1193                 draw_circle(get_w() / 2 - drag_radius,
1194                         get_h() / 2 - drag_radius,
1195                         drag_radius * 2,
1196                         drag_radius * 2);
1197
1198                 draw_line(get_w() / 2,
1199                         get_h() / 2,
1200                         get_w() / 2 + radius * cos(drag_angle),
1201                         get_h() / 2 + radius * sin(drag_angle));
1202                 set_line_width(1);
1203                 set_opaque();
1204         }
1205 }
1206
1207
1208
1209 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
1210                 int x,
1211                 int y,
1212                 int w,
1213                 int h)
1214  : ScopePanel(gui, x, y, w, h)
1215 {
1216         drag_x = -1;
1217 }
1218
1219 void ScopeHistogram::clear_point()
1220 {
1221 // Hide it
1222         draw_point();
1223         drag_x = -1;
1224 }
1225
1226 void ScopeHistogram::draw_point()
1227 {
1228         if(drag_x >= 0)
1229         {
1230                 set_inverse();
1231                 set_color(0xffffff);
1232                 set_line_width(2);
1233                 draw_line(drag_x, 0, drag_x, get_h());
1234                 set_line_width(1);
1235                 set_opaque();
1236         }
1237 }
1238
1239 void ScopeHistogram::update_point(int x, int y)
1240 {
1241         draw_point();
1242         drag_x = x;
1243         float value = (float)x / get_w() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1244
1245         char string[BCTEXTLEN];
1246         sprintf(string, "Value: %.3f", value);
1247         gui->value_text->update(string, 0);
1248
1249         draw_point();
1250         flash(1);
1251 }
1252
1253
1254
1255 void ScopeHistogram::draw_mode(int mode, int color, int y, int h)
1256 {
1257 // Highest of all bins
1258         int normalize = 0;
1259         for(int i = 0; i < TOTAL_BINS; i++)
1260         {
1261                 if(gui->bins[mode][i] > normalize) normalize = gui->bins[mode][i];
1262         }
1263
1264
1265
1266         set_color(color);
1267         for(int i = 0; i < get_w(); i++)
1268         {
1269                 int accum_start = (int)(i * TOTAL_BINS / get_w());
1270                 int accum_end = (int)((i + 1) * TOTAL_BINS / get_w());
1271                 CLAMP(accum_start, 0, TOTAL_BINS);
1272                 CLAMP(accum_end, 0, TOTAL_BINS);
1273
1274                 int max = 0;
1275                 for(int k = accum_start; k < accum_end; k++)
1276                 {
1277                         max = MAX(gui->bins[mode][k], max);
1278                 }
1279
1280 //                      max = max * h / normalize;
1281                 max = (int)(log(max) / log(normalize) * h);
1282
1283                 draw_line(i, y + h - max, i, y + h);
1284         }
1285 }
1286
1287 void ScopeHistogram::draw(int flash, int flush)
1288 {
1289         clear_box(0, 0, get_w(), get_h());
1290
1291         if(gui->use_hist_parade)
1292         {
1293                 draw_mode(0, 0xff0000, 0, get_h() / 3);
1294                 draw_mode(1, 0x00ff00, get_h() / 3, get_h() / 3);
1295                 draw_mode(2, 0x0000ff, get_h() / 3 * 2, get_h() / 3);
1296         }
1297         else
1298         {
1299                 draw_mode(3, LTGREY, 0, get_h());
1300         }
1301
1302         if(flash) this->flash(0);
1303         if(flush) this->flush();
1304 }
1305
1306
1307
1308
1309
1310
1311 ScopeToggle::ScopeToggle(ScopeGUI *gui,
1312         int x,
1313         int y,
1314         int *value)
1315  : BC_Toggle(x,
1316         y,
1317         get_image_set(gui, value),
1318         *value)
1319 {
1320         this->gui = gui;
1321         this->value = value;
1322         if(value == &gui->use_hist_parade)
1323         {
1324                 set_tooltip(_("Histogram Parade"));
1325         }
1326         else
1327         if(value == &gui->use_hist)
1328         {
1329                 set_tooltip(_("Histogram"));
1330         }
1331         else
1332         if(value == &gui->use_wave_parade)
1333         {
1334                 set_tooltip(_("Waveform Parade"));
1335         }
1336         else
1337         if(value == &gui->use_wave)
1338         {
1339                 set_tooltip(_("Waveform"));
1340         }
1341         else
1342         {
1343                 set_tooltip(_("Vectorscope"));
1344         }
1345 }
1346
1347 VFrame** ScopeToggle::get_image_set(ScopeGUI *gui, int *value)
1348 {
1349         if(value == &gui->use_hist_parade)
1350         {
1351                 return gui->theme->get_image_set("histogram_rgb_toggle");
1352         }
1353         else
1354         if(value == &gui->use_hist)
1355         {
1356                 return gui->theme->get_image_set("histogram_toggle");
1357         }
1358         else
1359         if(value == &gui->use_wave_parade)
1360         {
1361                 return gui->theme->get_image_set("waveform_rgb_toggle");
1362         }
1363         else
1364         if(value == &gui->use_wave)
1365         {
1366                 return gui->theme->get_image_set("waveform_toggle");
1367         }
1368         else
1369         {
1370                 return gui->theme->get_image_set("scope_toggle");
1371         }
1372 }
1373
1374 int ScopeToggle::handle_event()
1375 {
1376         *value = get_value();
1377         if(value == &gui->use_hist_parade)
1378         {
1379                 if(get_value()) gui->use_hist = 0;
1380         }
1381         else
1382         if(value == &gui->use_hist)
1383         {
1384                 if(get_value()) gui->use_hist_parade = 0;
1385         }
1386         else
1387         if(value == &gui->use_wave_parade)
1388         {
1389                 if(get_value()) gui->use_wave = 0;
1390         }
1391         else
1392         if(value == &gui->use_wave)
1393         {
1394                 if(get_value()) gui->use_wave_parade = 0;
1395         }
1396
1397
1398         gui->toggle_event();
1399         gui->update_toggles();
1400         gui->create_panels();
1401         gui->show_window();
1402         return 1;
1403 }
1404
1405
1406