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 "cicolors.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_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
 213         YUV yuv;
 214         float r, g, b;
 215         float h, s, v;
 216         int x, y;
 217         float intensity;
 218         int use_hist = gui->use_hist;
 219         int use_hist_parade = gui->use_hist_parade;
 220         int use_vector = gui->use_vector;
 221         int use_wave = gui->use_wave;
 222         int use_wave_parade = gui->use_wave_parade;
 223         BC_Bitmap *waveform_bitmap = gui->waveform_bitmap;
 224         BC_Bitmap *vector_bitmap = gui->vector_bitmap;
 225         int wave_h = waveform_bitmap->get_h();
 226         int wave_w = waveform_bitmap->get_w();
 227         int vector_h = vector_bitmap->get_h();
 228         int vector_w = vector_bitmap->get_w();
 229
 230         int w = gui->output_frame->get_w();
 231         float radius = MIN(gui->vector_w / 2, gui->vector_h / 2);
 232
 233
 234
 235
 236         unsigned char **waveform_rows = waveform_bitmap->get_row_pointers();
 237         unsigned char **vector_rows = vector_bitmap->get_row_pointers();
 238
 239
 240         switch(gui->output_frame->get_color_model())
 241         {
 242                 case BC_RGB888:
 243                         for(int i = pkg->row1; i < pkg->row2; i++)
 244                         {
 245                                 unsigned char *row = gui->output_frame->get_rows()[i];
 246                                 for(int j = 0; j < w; j++)
 247                                 {
 248                                         PROCESS_RGB_PIXEL(j, 255)
 249                                 }
 250                         }
 251                         break;
 252
 253                 case BC_RGBA8888:
 254                         for(int i = pkg->row1; i < pkg->row2; i++)
 255                         {
 256                                 unsigned char *row = gui->output_frame->get_rows()[i];
 257                                 for(int j = 0; j < w; j++)
 258                                 {
 259                                         PROCESS_RGB_PIXEL(j, 255)
 260                                         row++;
 261                                 }
 262                         }
 263                         break;
 264
 265                 case BC_RGB_FLOAT:
 266                         for(int i = pkg->row1; i < pkg->row2; i++)
 267                         {
 268                                 float *row = (float*)gui->output_frame->get_rows()[i];
 269                                 for(int j = 0; j < w; j++)
 270                                 {
 271                                         PROCESS_RGB_PIXEL(j, 1.0)
 272                                 }
 273                         }
 274                         break;
 275
 276                 case BC_RGBA_FLOAT:
 277                         for(int i = pkg->row1; i < pkg->row2; i++)
 278                         {
 279                                 float *row = (float*)gui->output_frame->get_rows()[i];
 280                                 for(int j = 0; j < w; j++)
 281                                 {
 282                                         PROCESS_RGB_PIXEL(j, 1.0)
 283                                         row++;
 284                                 }
 285                         }
 286                         break;
 287
 288                 case BC_YUV888:
 289                         for(int i = pkg->row1; i < pkg->row2; i++)
 290                         {
 291                                 unsigned char *row = gui->output_frame->get_rows()[i];
 292                                 for(int j = 0; j < w; j++)
 293                                 {
 294                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[2])
 295                                         row += 3;
 296                                 }
 297                         }
 298                         break;
 299
 300                 case BC_YUVA8888:
 301                         for(int i = pkg->row1; i < pkg->row2; i++)
 302                         {
 303                                 unsigned char *row = gui->output_frame->get_rows()[i];
 304                                 for(int j = 0; j < w; j++)
 305                                 {
 306                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[2])
 307                                         row += 4;
 308                                 }
 309                         }
 310                         break;
 311
 312
 313                 case BC_YUV420P:
 314                         for(int i = pkg->row1; i < pkg->row2; i++)
 315                         {
 316                                 unsigned char *y_row = gui->output_frame->get_y() + i * gui->output_frame->get_w();
 317                                 unsigned char *u_row = gui->output_frame->get_u() + (i / 2) * (gui->output_frame->get_w() / 2);
 318                                 unsigned char *v_row = gui->output_frame->get_v() + (i / 2) * (gui->output_frame->get_w() / 2);
 319                                 for(int j = 0; j < w; j += 2)
 320                                 {
 321                                         PROCESS_YUV_PIXEL(j, *y_row, *u_row, *v_row);
 322                                         y_row++;
 323                                         PROCESS_YUV_PIXEL(j + 1, *y_row, *u_row, *v_row);
 324                                         y_row++;
 325
 326                                         u_row++;
 327                                         v_row++;
 328                                 }
 329                         }
 330                         break;
 331
 332                 case BC_YUV422:
 333                         for(int i = pkg->row1; i < pkg->row2; i++)
 334                         {
 335                                 unsigned char *row = gui->output_frame->get_rows()[i];
 336                                 for(int j = 0; j < gui->output_frame->get_w(); j += 2)
 337                                 {
 338                                         PROCESS_YUV_PIXEL(j, row[0], row[1], row[3]);
 339                                         PROCESS_YUV_PIXEL(j + 1, row[2], row[1], row[3]);
 340                                         row += 4;
 341                                 }
 342                         }
 343                         break;
 344
 345                 default:
 346                         printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
 347                                 __LINE__,
 348                                 gui->output_frame->get_color_model());
 349                         break;
 350         }
 351
 352 }
 353
 354
 355
 356
 357
 358
 359 ScopeEngine::ScopeEngine(ScopeGUI *gui, int cpus)
 360  : LoadServer(cpus, cpus)
 361 {
 362 //printf("ScopeEngine::ScopeEngine %d cpus=%d\n", __LINE__, cpus);
 363         this->gui = gui;
 364 }
 365
 366 ScopeEngine::~ScopeEngine()
 367 {
 368 }
 369
 370 void ScopeEngine::init_packages()
 371 {
 372         for(int i = 0; i < LoadServer::get_total_packages(); i++)
 373         {
 374                 ScopePackage *pkg = (ScopePackage*)get_package(i);
 375                 pkg->row1 = gui->output_frame->get_h() * i / LoadServer::get_total_packages();
 376                 pkg->row2 = gui->output_frame->get_h() * (i + 1) / LoadServer::get_total_packages();
 377         }
 378
 379         for(int i = 0; i < get_total_clients(); i++)
 380         {
 381                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 382                 for(int j = 0; j < HIST_SECTIONS; j++)
 383                         bzero(unit->bins[j], sizeof(int) * TOTAL_BINS);
 384         }
 385 }
 386
 387
 388 LoadClient* ScopeEngine::new_client()
 389 {
 390         return new ScopeUnit(gui, this);
 391 }
 392
 393 LoadPackage* ScopeEngine::new_package()
 394 {
 395         return new ScopePackage;
 396 }
 397
 398 void ScopeEngine::process()
 399 {
 400         process_packages();
 401
 402         for(int i = 0; i < HIST_SECTIONS; i++)
 403                 bzero(gui->bins[i], sizeof(int) * TOTAL_BINS);
 404
 405         for(int i = 0; i < get_total_clients(); i++)
 406         {
 407                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 408                 for(int j = 0; j < HIST_SECTIONS; j++)
 409                 {
 410                         for(int k = 0; k < TOTAL_BINS; k++)
 411                         {
 412                                 gui->bins[j][k] += unit->bins[j][k];
 413                         }
 414                 }
 415         }
 416 }
 417
 418
 419
 420 ScopeGUI::ScopeGUI(Theme *theme,
 421         int x,
 422         int y,
 423         int w,
 424         int h,
 425         int cpus)
 426  : PluginClientWindow(_(PROGRAM_NAME ": Scopes"),
 427         x,
 428         y,
 429         w,
 430         h,
 431         MIN_SCOPE_W,
 432         MIN_SCOPE_H,
 433         1)
 434 {
 435         this->x = x;
 436         this->y = y;
 437         this->w = w;
 438         this->h = h;
 439         this->theme = theme;
 440         this->cpus = cpus;
 441         reset();
 442 }
 443
 444 ScopeGUI::ScopeGUI(PluginClient *plugin,
 445         int w,
 446         int h)
 447  : PluginClientWindow(plugin,
 448         w,
 449         h,
 450         MIN_SCOPE_W,
 451         MIN_SCOPE_H,
 452         1)
 453 {
 454         this->x = get_x();
 455         this->y = get_y();
 456         this->w = w;
 457         this->h = h;
 458         this->theme = plugin->get_theme();
 459         this->cpus = plugin->PluginClient::smp + 1;
 460         reset();
 461 }
 462
 463 ScopeGUI::~ScopeGUI()
 464 {
 465         delete waveform_bitmap;
 466         delete vector_bitmap;
 467         delete engine;
 468 }
 469
 470 void ScopeGUI::reset()
 471 {
 472         frame_w = 1;
 473         waveform_bitmap = 0;
 474         vector_bitmap = 0;
 475         engine = 0;
 476         use_hist = 0;
 477         use_wave = 1;
 478         use_vector = 1;
 479         use_hist_parade = 0;
 480         use_wave_parade = 0;
 481         waveform = 0;
 482         vectorscope = 0;
 483         histogram = 0;
 484         wave_w = wave_h = vector_w = vector_h = 0;
 485 }
 486
 487
 488 void ScopeGUI::create_objects()
 489 {
 490         if(use_hist && use_hist_parade)
 491         {
 492                 use_hist = 0;
 493         }
 494
 495         if(use_wave && use_wave_parade)
 496         {
 497                 use_wave = 0;
 498         }
 499
 500         if(!engine) engine = new ScopeEngine(this,
 501                 cpus);
 502
 503         lock_window("ScopeGUI::create_objects");
 504
 505
 506         int x = theme->widget_border;
 507         int y = theme->widget_border;
 508
 509
 510         add_subwindow(hist_on = new ScopeToggle(this,
 511                 x,
 512                 y,
 513                 &use_hist));
 514         x += hist_on->get_w() + theme->widget_border;
 515
 516         add_subwindow(hist_parade_on = new ScopeToggle(this,
 517                 x,
 518                 y,
 519                 &use_hist_parade));
 520         x += hist_parade_on->get_w() + theme->widget_border;
 521
 522         add_subwindow(waveform_on = new ScopeToggle(this,
 523                 x,
 524                 y,
 525                 &use_wave));
 526         x += waveform_on->get_w() + theme->widget_border;
 527         add_subwindow(waveform_parade_on = new ScopeToggle(this,
 528                 x,
 529                 y,
 530                 &use_wave_parade));
 531         x += waveform_parade_on->get_w() + theme->widget_border;
 532
 533         add_subwindow(vector_on = new ScopeToggle(this,
 534                 x,
 535                 y,
 536                 &use_vector));
 537         x += vector_on->get_w() + theme->widget_border;
 538
 539         add_subwindow(value_text = new BC_Title(x, y, ""));
 540         x += value_text->get_w() + theme->widget_border;
 541
 542         y += vector_on->get_h() + theme->widget_border;
 543
 544
 545 //PRINT_TRACE
 546
 547         create_panels();
 548 //PRINT_TRACE
 549
 550
 551
 552
 553
 554
 555
 556         update_toggles();
 557         show_window();
 558         unlock_window();
 559 }
 560
 561
 562
 563 void ScopeGUI::create_panels()
 564 {
 565         calculate_sizes(get_w(), get_h());
 566
 567
 568         if((use_wave || use_wave_parade))
 569         {
 570                 if(!waveform)
 571                 {
 572                         add_subwindow(waveform = new ScopeWaveform(this,
 573                                 wave_x,
 574                                 wave_y,
 575                                 wave_w,
 576                                 wave_h));
 577                         waveform->create_objects();
 578                 }
 579                 else
 580                 {
 581                         waveform->reposition_window(wave_x,
 582                                 wave_y,
 583                                 wave_w,
 584                                 wave_h);
 585                         waveform->clear_box(0, 0, wave_w, wave_h);
 586                 }
 587         }
 588         else
 589         if(!(use_wave || use_wave_parade) && waveform)
 590         {
 591                 delete waveform;
 592                 waveform = 0;
 593         }
 594
 595         if(use_vector)
 596         {
 597                 if(!vectorscope)
 598                 {
 599                         add_subwindow(vectorscope = new ScopeVectorscope(this,
 600                                 vector_x,
 601                                 vector_y,
 602                                 vector_w,
 603                                 vector_h));
 604                         vectorscope->create_objects();
 605                 }
 606                 else
 607                 {
 608                         vectorscope->reposition_window(vector_x,
 609                                 vector_y,
 610                                 vector_w,
 611                                 vector_h);
 612                         vectorscope->clear_box(0, 0, vector_w, vector_h);
 613                 }
 614         }
 615         else
 616         if(!use_vector && vectorscope)
 617         {
 618                 delete vectorscope;
 619                 vectorscope = 0;
 620         }
 621
 622         if((use_hist || use_hist_parade))
 623         {
 624                 if(!histogram)
 625                 {
 626 // printf("ScopeGUI::create_panels %d %d %d %d %d\n", __LINE__, hist_x,
 627 // hist_y,
 628 // hist_w,
 629 // hist_h);
 630                         add_subwindow(histogram = new ScopeHistogram(this,
 631                                 hist_x,
 632                                 hist_y,
 633                                 hist_w,
 634                                 hist_h));
 635                         histogram->create_objects();
 636                 }
 637                 else
 638                 {
 639                         histogram->reposition_window(hist_x,
 640                                 hist_y,
 641                                 hist_w,
 642                                 hist_h);
 643                         histogram->clear_box(0, 0, hist_w, hist_h);
 644                 }
 645         }
 646         else
 647         if(!(use_hist || use_hist_parade))
 648         {
 649                 delete histogram;
 650                 histogram = 0;
 651         }
 652
 653
 654
 655         allocate_bitmaps();
 656         clear_points(0);
 657         draw_overlays(1, 1, 0);
 658 }
 659
 660 void ScopeGUI::clear_points(int flash)
 661 {
 662         if(histogram) histogram->clear_point();
 663         if(waveform) waveform->clear_point();
 664         if(vectorscope) vectorscope->clear_point();
 665         if(histogram && flash) histogram->flash(0);
 666         if(waveform && flash) waveform->flash(0);
 667         if(vectorscope && flash) vectorscope->flash(0);
 668 }
 669
 670 void ScopeGUI::toggle_event()
 671 {
 672
 673 }
 674
 675 void ScopeGUI::calculate_sizes(int w, int h)
 676 {
 677         int margin = theme->widget_border;
 678         int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
 679         int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
 680                 ((use_wave || use_wave_parade) ? 1 : 0) +
 681                 (use_vector ? 1 : 0);
 682         int x = margin;
 683
 684         int panel_w = (w - margin) / (total_panels > 0 ? total_panels : 1);
 685 // Vectorscope determines the size of everything else
 686 // Always last panel
 687         vector_w = 0;
 688         if(use_vector)
 689         {
 690                 vector_x = w - panel_w + text_w;
 691                 vector_w = w - margin - vector_x;
 692                 vector_y = vector_on->get_h() + margin * 2;
 693                 vector_h = h - vector_y - margin;
 694
 695                 if(vector_w > vector_h)
 696                 {
 697                         vector_w = vector_h;
 698                         vector_x = w - theme->widget_border - vector_w;
 699                 }
 700
 701                 total_panels--;
 702                 if(total_panels > 0)
 703                         panel_w = (vector_x - text_w - margin) / total_panels;
 704         }
 705
 706 // Histogram is always 1st panel
 707         if(use_hist || use_hist_parade)
 708         {
 709                 hist_x = x;
 710                 hist_y = vector_on->get_h() + margin * 2;
 711                 hist_w = panel_w - margin;
 712                 hist_h = h - hist_y - margin;
 713
 714                 total_panels--;
 715                 x += panel_w;
 716         }
 717
 718         if(use_wave || use_wave_parade)
 719         {
 720                 wave_x = x + text_w;
 721                 wave_y = vector_on->get_h() + margin * 2;
 722                 wave_w = panel_w - margin - text_w;
 723                 wave_h = h - wave_y - margin;
 724         }
 725
 726 }
 727
 728
 729 void ScopeGUI::allocate_bitmaps()
 730 {
 731         if(waveform_bitmap) delete waveform_bitmap;
 732         if(vector_bitmap) delete vector_bitmap;
 733
 734         int w;
 735         int h;
 736 // printf("ScopeGUI::allocate_bitmaps %d %d %d %d %d\n",
 737 // __LINE__,
 738 // wave_w,
 739 // wave_h,
 740 // vector_w,
 741 // vector_h);
 742         w = MAX(wave_w, 16);
 743         h = MAX(wave_h, 16);
 744         waveform_bitmap = new_bitmap(w, h);
 745         w = MAX(vector_w, 16);
 746         h = MAX(vector_h, 16);
 747         vector_bitmap = new_bitmap(w, h);
 748 }
 749
 750
 751 int ScopeGUI::resize_event(int w, int h)
 752 {
 753         clear_box(0, 0, w, h);
 754         this->w = w;
 755         this->h = h;
 756         calculate_sizes(w, h);
 757
 758         if(waveform)
 759         {
 760                 waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
 761                 waveform->clear_box(0, 0, wave_w, wave_h);
 762         }
 763
 764         if(histogram)
 765         {
 766                 histogram->reposition_window(hist_x, hist_y, hist_w, hist_h);
 767                 histogram->clear_box(0, 0, hist_w, hist_h);
 768         }
 769
 770         if(vectorscope)
 771         {
 772                 vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
 773                 vectorscope->clear_box(0, 0, vector_w, vector_h);
 774         }
 775
 776         allocate_bitmaps();
 777
 778
 779         clear_points(0);
 780         draw_overlays(1, 1, 1);
 781
 782         return 1;
 783 }
 784
 785 int ScopeGUI::translation_event()
 786 {
 787         x = get_x();
 788         y = get_y();
 789
 790         PluginClientWindow::translation_event();
 791         return 0;
 792 }
 793
 794
 795 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 796 {
 797         BC_Resources *resources = BC_WindowBase::get_resources();
 798         int text_color = GREEN;
 799         if(resources->bg_color == 0xffffff)
 800         {
 801                 text_color = BLACK;
 802         }
 803
 804         if(overlays && borders)
 805         {
 806                 clear_box(0, 0, get_w(), get_h());
 807         }
 808
 809         if(overlays)
 810         {
 811                 set_line_dashes(1);
 812                 set_color(text_color);
 813                 set_font(SMALLFONT);
 814
 815                 if(histogram && (use_hist || use_hist_parade))
 816                 {
 817                         histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
 818                                         0,
 819                                         hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN),
 820                                         hist_h);
 821                         histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
 822                                         0,
 823                                         hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN),
 824                                         hist_h);
 825                         set_line_dashes(0);
 826                         histogram->draw_point();
 827                         set_line_dashes(1);
 828                         histogram->flash(0);
 829                 }
 830
 831 // Waveform overlay
 832                 if(waveform && (use_wave || use_wave_parade))
 833                 {
 834                         set_color(text_color);
 835                         for(int i = 0; i <= WAVEFORM_DIVISIONS; i++)
 836                         {
 837                                 int y = wave_h * i / WAVEFORM_DIVISIONS;
 838                                 int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
 839                                 CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
 840                                 char string[BCTEXTLEN];
 841                                 sprintf(string, "%d",
 842                                         (int)((FLOAT_MAX -
 843                                         i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
 844                                 int text_x = wave_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 845                                 draw_text(text_x, text_y, string);
 846
 847                                 int y1 = CLAMP(y, 0, waveform->get_h() - 1);
 848                                 waveform->draw_line(0, y1, wave_w, y1);
 849                                 //waveform->draw_rectangle(0, 0, wave_w, wave_h);
 850                         }
 851                         set_line_dashes(0);
 852                         waveform->draw_point();
 853                         set_line_dashes(1);
 854                         waveform->flash(0);
 855                 }
 856
 857
 858 // Vectorscope overlay
 859                 if(vectorscope && use_vector)
 860                 {
 861                         set_color(text_color);
 862                         int radius = MIN(vector_w / 2, vector_h / 2);
 863                         for(int i = 1; i <= VECTORSCOPE_DIVISIONS; i += 2)
 864                         {
 865                                 int x = vector_w / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 866                                 int y = vector_h / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 867                                 int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
 868                                 int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
 869                                 int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
 870                                 char string[BCTEXTLEN];
 871
 872                                 sprintf(string, "%d",
 873                                         (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
 874                                 int text_x = vector_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 875                                 draw_text(text_x, text_y, string);
 876 //printf("ScopeGUI::draw_overlays %d %d %d %s\n", __LINE__, text_x, text_y, string);
 877
 878                                 vectorscope->draw_circle(x, y, w, h);
 879                 //vectorscope->draw_rectangle(0, 0, vector_w, vector_h);
 880                         }
 881                 //      vectorscope->draw_circle(vector_w / 2 - radius,
 882                 //              vector_h / 2 - radius,
 883                 //              radius * 2,
 884                 //              radius * 2);
 885
 886                         set_line_dashes(0);
 887                         vectorscope->draw_point();
 888                         set_line_dashes(1);
 889                         vectorscope->flash(0);
 890                 }
 891
 892                 set_font(MEDIUMFONT);
 893                 set_line_dashes(0);
 894         }
 895
 896         if(borders)
 897         {
 898                 if(use_hist || use_hist_parade)
 899                 {
 900                         draw_3d_border(hist_x - 2,
 901                                 hist_y - 2,
 902                                 hist_w + 4,
 903                                 hist_h + 4,
 904                                 get_bg_color(),
 905                                 BLACK,
 906                                 MDGREY,
 907                                 get_bg_color());
 908                 }
 909
 910                 if(use_wave || use_wave_parade)
 911                 {
 912                         draw_3d_border(wave_x - 2,
 913                                 wave_y - 2,
 914                                 wave_w + 4,
 915                                 wave_h + 4,
 916                                 get_bg_color(),
 917                                 BLACK,
 918                                 MDGREY,
 919                                 get_bg_color());
 920                 }
 921
 922                 if(use_vector)
 923                 {
 924                         draw_3d_border(vector_x - 2,
 925                                 vector_y - 2,
 926                                 vector_w + 4,
 927                                 vector_h + 4,
 928                                 get_bg_color(),
 929                                 BLACK,
 930                                 MDGREY,
 931                                 get_bg_color());
 932                 }
 933         }
 934
 935         flash(0);
 936         if(flush) this->flush();
 937 }
 938
 939
 940
 941 void ScopeGUI::process(VFrame *output_frame)
 942 {
 943         lock_window("ScopeGUI::process");
 944         this->output_frame = output_frame;
 945         frame_w = output_frame->get_w();
 946         //float radius = MIN(vector_w / 2, vector_h / 2);
 947
 948         bzero(waveform_bitmap->get_data(), waveform_bitmap->get_data_size());
 949         bzero(vector_bitmap->get_data(), vector_bitmap->get_data_size());
 950
 951
 952         engine->process();
 953
 954         if(histogram)
 955         {
 956                 histogram->draw(0, 0);
 957         }
 958
 959         if(waveform)
 960         {
 961                 waveform->draw_bitmap(waveform_bitmap,
 962                         1,
 963                         0,
 964                         0);
 965         }
 966
 967         if(vectorscope)
 968         {
 969                 vectorscope->draw_bitmap(vector_bitmap,
 970                         1,
 971                         0,
 972                         0);
 973         }
 974
 975         draw_overlays(1, 0, 1);
 976         unlock_window();
 977 }
 978
 979
 980 void ScopeGUI::update_toggles()
 981 {
 982         hist_parade_on->update(use_hist_parade);
 983         hist_on->update(use_hist);
 984         waveform_parade_on->update(use_wave_parade);
 985         waveform_on->update(use_wave);
 986         vector_on->update(use_vector);
 987 }
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998 ScopePanel::ScopePanel(ScopeGUI *gui,
 999         int x,
1000         int y,
1001         int w,
1002         int h)
1003  : BC_SubWindow(x, y, w, h, BLACK)
1004 {
1005         this->gui = gui;
1006         is_dragging = 0;
1007 }
1008
1009 void ScopePanel::create_objects()
1010 {
1011         set_cursor(CROSS_CURSOR, 0, 0);
1012         clear_box(0, 0, get_w(), get_h());
1013 }
1014
1015 void ScopePanel::update_point(int x, int y)
1016 {
1017 }
1018
1019 void ScopePanel::draw_point()
1020 {
1021 }
1022
1023 void ScopePanel::clear_point()
1024 {
1025 }
1026
1027 int ScopePanel::button_press_event()
1028 {
1029         if(is_event_win() && cursor_inside())
1030         {
1031                 gui->clear_points(1);
1032
1033                 is_dragging = 1;
1034                 int x = get_cursor_x();
1035                 int y = get_cursor_y();
1036                 CLAMP(x, 0, get_w() - 1);
1037                 CLAMP(y, 0, get_h() - 1);
1038                 update_point(x, y);
1039                 return 1;
1040         }
1041         return 0;
1042 }
1043
1044
1045 int ScopePanel::cursor_motion_event()
1046 {
1047         if(is_dragging)
1048         {
1049                 int x = get_cursor_x();
1050                 int y = get_cursor_y();
1051                 CLAMP(x, 0, get_w() - 1);
1052                 CLAMP(y, 0, get_h() - 1);
1053                 update_point(x, y);
1054                 return 1;
1055         }
1056         return 0;
1057 }
1058
1059
1060 int ScopePanel::button_release_event()
1061 {
1062         if(is_dragging)
1063         {
1064                 is_dragging = 0;
1065                 return 1;
1066         }
1067         return 0;
1068 }
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078 ScopeWaveform::ScopeWaveform(ScopeGUI *gui,
1079                 int x,
1080                 int y,
1081                 int w,
1082                 int h)
1083  : ScopePanel(gui, x, y, w, h)
1084 {
1085         drag_x = -1;
1086         drag_y = -1;
1087 }
1088
1089 void ScopeWaveform::update_point(int x, int y)
1090 {
1091         draw_point();
1092         drag_x = x;
1093         drag_y = y;
1094         int frame_x = x * gui->frame_w / get_w();
1095
1096         if(gui->use_wave_parade)
1097         {
1098                 if(x > get_w() / 3 * 2)
1099                         frame_x = (x - get_w() / 3 * 2) * gui->frame_w / (get_w() / 3);
1100                 else
1101                 if(x > get_w() / 3)
1102                         frame_x = (x - get_w() / 3) * gui->frame_w / (get_w() / 3);
1103                 else
1104                         frame_x = x * gui->frame_w / (get_w() / 3);
1105         }
1106
1107         float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1108
1109         char string[BCTEXTLEN];
1110         sprintf(string, "X: %d Value: %.3f", frame_x, value);
1111         gui->value_text->update(string, 0);
1112
1113         draw_point();
1114         flash(1);
1115 }
1116
1117 void ScopeWaveform::draw_point()
1118 {
1119         if(drag_x >= 0)
1120         {
1121                 set_inverse();
1122                 set_color(0xffffff);
1123                 set_line_width(2);
1124                 draw_line(0, drag_y, get_w(), drag_y);
1125                 draw_line(drag_x, 0, drag_x, get_h());
1126                 set_line_width(1);
1127                 set_opaque();
1128         }
1129 }
1130
1131 void ScopeWaveform::clear_point()
1132 {
1133         draw_point();
1134         drag_x = -1;
1135         drag_y = -1;
1136 }
1137
1138
1139
1140
1141
1142
1143
1144 ScopeVectorscope::ScopeVectorscope(ScopeGUI *gui,
1145                 int x,
1146                 int y,
1147                 int w,
1148                 int h)
1149  : ScopePanel(gui, x, y, w, h)
1150 {
1151         drag_radius = 0;
1152         drag_angle = 0;
1153 }
1154
1155 void ScopeVectorscope::clear_point()
1156 {
1157 // Hide it
1158         draw_point();
1159         drag_radius = 0;
1160         drag_angle = 0;
1161 }
1162
1163 void ScopeVectorscope::update_point(int x, int y)
1164 {
1165 // Hide it
1166         draw_point();
1167
1168         int radius = MIN(get_w() / 2, get_h() / 2);
1169         drag_radius = sqrt(SQR(x - get_w() / 2) + SQR(y - get_h() / 2));
1170         drag_angle = atan2(y - get_h() / 2, x - get_w() / 2);
1171
1172         drag_radius = MIN(drag_radius, radius);
1173
1174         float saturation = (float)drag_radius / radius * FLOAT_MAX;
1175         float hue = -drag_angle * 360 / 2 / M_PI - 90;
1176         if(hue < 0) hue += 360;
1177
1178         char string[BCTEXTLEN];
1179         sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
1180         gui->value_text->update(string, 0);
1181
1182 // Show it
1183         draw_point();
1184         flash(1);
1185 }
1186
1187 void ScopeVectorscope::draw_point()
1188 {
1189         if(drag_radius > 0)
1190         {
1191                 int radius = MIN(get_w() / 2, get_h() / 2);
1192                 set_inverse();
1193                 set_color(0xff0000);
1194                 set_line_width(2);
1195                 draw_circle(get_w() / 2 - drag_radius,
1196                         get_h() / 2 - drag_radius,
1197                         drag_radius * 2,
1198                         drag_radius * 2);
1199
1200                 draw_line(get_w() / 2,
1201                         get_h() / 2,
1202                         get_w() / 2 + radius * cos(drag_angle),
1203                         get_h() / 2 + radius * sin(drag_angle));
1204                 set_line_width(1);
1205                 set_opaque();
1206         }
1207 }
1208
1209
1210
1211 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
1212                 int x,
1213                 int y,
1214                 int w,
1215                 int h)
1216  : ScopePanel(gui, x, y, w, h)
1217 {
1218         drag_x = -1;
1219 }
1220
1221 void ScopeHistogram::clear_point()
1222 {
1223 // Hide it
1224         draw_point();
1225         drag_x = -1;
1226 }
1227
1228 void ScopeHistogram::draw_point()
1229 {
1230         if(drag_x >= 0)
1231         {
1232                 set_inverse();
1233                 set_color(0xffffff);
1234                 set_line_width(2);
1235                 draw_line(drag_x, 0, drag_x, get_h());
1236                 set_line_width(1);
1237                 set_opaque();
1238         }
1239 }
1240
1241 void ScopeHistogram::update_point(int x, int y)
1242 {
1243         draw_point();
1244         drag_x = x;
1245         float value = (float)x / get_w() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1246
1247         char string[BCTEXTLEN];
1248         sprintf(string, "Value: %.3f", value);
1249         gui->value_text->update(string, 0);
1250
1251         draw_point();
1252         flash(1);
1253 }
1254
1255
1256
1257 void ScopeHistogram::draw_mode(int mode, int color, int y, int h)
1258 {
1259 // Highest of all bins
1260         int normalize = 0;
1261         for(int i = 0; i < TOTAL_BINS; i++)
1262         {
1263                 if(gui->bins[mode][i] > normalize) normalize = gui->bins[mode][i];
1264         }
1265
1266
1267
1268         set_color(color);
1269         for(int i = 0; i < get_w(); i++)
1270         {
1271                 int accum_start = (int)(i * TOTAL_BINS / get_w());
1272                 int accum_end = (int)((i + 1) * TOTAL_BINS / get_w());
1273                 CLAMP(accum_start, 0, TOTAL_BINS);
1274                 CLAMP(accum_end, 0, TOTAL_BINS);
1275
1276                 int max = 0;
1277                 for(int k = accum_start; k < accum_end; k++)
1278                 {
1279                         max = MAX(gui->bins[mode][k], max);
1280                 }
1281
1282 //                      max = max * h / normalize;
1283                 max = (int)(log(max) / log(normalize) * h);
1284
1285                 draw_line(i, y + h - max, i, y + h);
1286         }
1287 }
1288
1289 void ScopeHistogram::draw(int flash, int flush)
1290 {
1291         clear_box(0, 0, get_w(), get_h());
1292
1293         if(gui->use_hist_parade)
1294         {
1295                 draw_mode(0, 0xff0000, 0, get_h() / 3);
1296                 draw_mode(1, 0x00ff00, get_h() / 3, get_h() / 3);
1297                 draw_mode(2, 0x0000ff, get_h() / 3 * 2, get_h() / 3);
1298         }
1299         else
1300         {
1301                 draw_mode(3, LTGREY, 0, get_h());
1302         }
1303
1304         if(flash) this->flash(0);
1305         if(flush) this->flush();
1306 }
1307
1308
1309
1310
1311
1312
1313 ScopeToggle::ScopeToggle(ScopeGUI *gui,
1314         int x,
1315         int y,
1316         int *value)
1317  : BC_Toggle(x,
1318         y,
1319         get_image_set(gui, value),
1320         *value)
1321 {
1322         this->gui = gui;
1323         this->value = value;
1324         if(value == &gui->use_hist_parade)
1325         {
1326                 set_tooltip(_("Histogram Parade"));
1327         }
1328         else
1329         if(value == &gui->use_hist)
1330         {
1331                 set_tooltip(_("Histogram"));
1332         }
1333         else
1334         if(value == &gui->use_wave_parade)
1335         {
1336                 set_tooltip(_("Waveform Parade"));
1337         }
1338         else
1339         if(value == &gui->use_wave)
1340         {
1341                 set_tooltip(_("Waveform"));
1342         }
1343         else
1344         {
1345                 set_tooltip(_("Vectorscope"));
1346         }
1347 }
1348
1349 VFrame** ScopeToggle::get_image_set(ScopeGUI *gui, int *value)
1350 {
1351         if(value == &gui->use_hist_parade)
1352         {
1353                 return gui->theme->get_image_set("histogram_rgb_toggle");
1354         }
1355         else
1356         if(value == &gui->use_hist)
1357         {
1358                 return gui->theme->get_image_set("histogram_toggle");
1359         }
1360         else
1361         if(value == &gui->use_wave_parade)
1362         {
1363                 return gui->theme->get_image_set("waveform_rgb_toggle");
1364         }
1365         else
1366         if(value == &gui->use_wave)
1367         {
1368                 return gui->theme->get_image_set("waveform_toggle");
1369         }
1370         else
1371         {
1372                 return gui->theme->get_image_set("scope_toggle");
1373         }
1374 }
1375
1376 int ScopeToggle::handle_event()
1377 {
1378         *value = get_value();
1379         if(value == &gui->use_hist_parade)
1380         {
1381                 if(get_value()) gui->use_hist = 0;
1382         }
1383         else
1384         if(value == &gui->use_hist)
1385         {
1386                 if(get_value()) gui->use_hist_parade = 0;
1387         }
1388         else
1389         if(value == &gui->use_wave_parade)
1390         {
1391                 if(get_value()) gui->use_wave = 0;
1392         }
1393         else
1394         if(value == &gui->use_wave)
1395         {
1396                 if(get_value()) gui->use_wave_parade = 0;
1397         }
1398
1399
1400         gui->toggle_event();
1401         gui->update_toggles();
1402         gui->create_panels();
1403         gui->show_window();
1404         return 1;
1405 }
1406
1407
1408