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 #include <string.h>
  30
  31 ScopePackage::ScopePackage()
  32  : LoadPackage()
  33 {
  34 }
  35
  36 ScopeUnit::ScopeUnit(ScopeGUI *gui,
  37         ScopeEngine *server)
  38  : LoadClient(server)
  39 {
  40         this->gui = gui;
  41 }
  42
  43 void ScopeUnit::draw_point(unsigned char **rows,
  44         int x, int y, int r, int g, int b)
  45 {
  46         unsigned char *pixel = rows[y] + x * 4;
  47         pixel[0] = b;
  48         pixel[1] = g;
  49         pixel[2] = r;
  50 }
  51
  52 #define PROCESS_PIXEL(column) { \
  53 /* Calculate histogram */ \
  54         if(use_hist) { \
  55                 int v_i = (intensity - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  56                 CLAMP(v_i, 0, TOTAL_BINS - 1); \
  57                 bins[3][v_i]++; \
  58         } \
  59         else if(use_hist_parade) { \
  60                 int r_i = (r - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  61                 int g_i = (g - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  62                 int b_i = (b - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  63                 CLAMP(r_i, 0, TOTAL_BINS - 1); \
  64                 CLAMP(g_i, 0, TOTAL_BINS - 1); \
  65                 CLAMP(b_i, 0, TOTAL_BINS - 1); \
  66                 bins[0][r_i]++; \
  67                 bins[1][g_i]++; \
  68                 bins[2][b_i]++; \
  69         } \
  70 /* Calculate waveform */ \
  71         if(use_wave || use_wave_parade) { \
  72                 int ix = (column) * wave_w / w; \
  73                 if(ix >= 0 && ix < wave_w) { \
  74                         if(use_wave_parade) { \
  75                                 int iy = wave_h - (int)((r - FLOAT_MIN) /  \
  76                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
  77                                 if(iy >= 0 && iy < wave_h) \
  78                                         draw_point(waveform_rows, ix / 3, iy, 0xff, 0x0, 0x0);  \
  79                                 iy = wave_h - (int)((g - FLOAT_MIN) /  \
  80                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
  81                                 if(iy >= 0 && iy < wave_h)  \
  82                                         draw_point(waveform_rows, ix / 3 + wave_w / 3, iy, 0x0, 0xff, 0x0);  \
  83                                 iy = wave_h - (int)((b - FLOAT_MIN) /  \
  84                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
  85                                 if(iy >= 0 && iy < wave_h)  \
  86                                         draw_point(waveform_rows, ix / 3 + wave_w / 3 * 2, iy, 0x0, 0x0, 0xff);  \
  87                         } \
  88                         else { \
  89                                 int iy = wave_h - (int)((intensity - FLOAT_MIN) /  \
  90                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
  91                                 if(iy >= 0 && iy < wave_h)  \
  92                                         draw_point(waveform_rows, ix, iy, 0xff, 0xff, 0xff);  \
  93                         } \
  94                 } \
  95         } \
  96 /* Calculate vectorscope */ \
  97         if(use_vector) { \
  98                 float adjacent = cos((h + 90) / 360 * 2 * M_PI); \
  99                 float opposite = sin((h + 90) / 360 * 2 * M_PI); \
 100                 int ix = vector_w / 2 + adjacent * (s) / (FLOAT_MAX) * radius; \
 101                 int y = vector_h / 2 - opposite * (s) / (FLOAT_MAX) * radius; \
 102                 CLAMP(ix, 0, vector_w - 1); \
 103                 CLAMP(y, 0, vector_h - 1); \
 104         /* Get color with full saturation & value */ \
 105                 float r_f, g_f, b_f; \
 106                 HSV::hsv_to_rgb(r_f, g_f, b_f, h, s, 1); \
 107                 draw_point(vector_rows, ix, y, \
 108                         (int)(CLIP(r_f, 0, 1) * 255),  \
 109                         (int)(CLIP(g_f, 0, 1) * 255),  \
 110                         (int)(CLIP(b_f, 0, 1) * 255)); \
 111         } \
 112 }
 113
 114 #define PROCESS_RGB_PIXEL(column, max) { \
 115         r = (float)*row++ / max; \
 116         g = (float)*row++ / max; \
 117         b = (float)*row++ / max; \
 118         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 119         intensity = v; \
 120         PROCESS_PIXEL(column) \
 121 }
 122
 123 #define PROCESS_BGR_PIXEL(column, max) { \
 124         b = (float)*row++ / max; \
 125         g = (float)*row++ / max; \
 126         r = (float)*row++ / max; \
 127         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 128         intensity = v; \
 129         PROCESS_PIXEL(column) \
 130 }
 131
 132 #define PROCESS_YUV_PIXEL(column, y_in, u_in, v_in) { \
 133         YUV::yuv.yuv_to_rgb_f(r, g, b, (float)y_in / 255, (float)(u_in - 0x80) / 255, (float)(v_in - 0x80) / 255); \
 134         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 135         intensity = v; \
 136         PROCESS_PIXEL(column) \
 137 }
 138
 139 void ScopeUnit::process_package(LoadPackage *package)
 140 {
 141         ScopePackage *pkg = (ScopePackage*)package;
 142
 143         float r, g, b;
 144         float h, s, v;
 145         float intensity;
 146         int use_hist = gui->use_hist;
 147         int use_hist_parade = gui->use_hist_parade;
 148         int use_vector = gui->use_vector;
 149         int use_wave = gui->use_wave;
 150         int use_wave_parade = gui->use_wave_parade;
 151         BC_Bitmap *waveform_bitmap = gui->waveform_bitmap;
 152         BC_Bitmap *vector_bitmap = gui->vector_bitmap;
 153         int wave_h = waveform_bitmap->get_h();
 154         int wave_w = waveform_bitmap->get_w();
 155         int vector_h = vector_bitmap->get_h();
 156         int vector_w = vector_bitmap->get_w();
 157
 158         int w = gui->output_frame->get_w();
 159         float radius = MIN(gui->vector_w / 2, gui->vector_h / 2);
 160         unsigned char **waveform_rows = waveform_bitmap->get_row_pointers();
 161         unsigned char **vector_rows = vector_bitmap->get_row_pointers();
 162         unsigned char **rows = gui->output_frame->get_rows();
 163
 164         switch( gui->output_frame->get_color_model() ) {
 165         case BC_RGB888:
 166                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 167                         unsigned char *row = rows[y];
 168                         for( int x=0; x<w; ++x ) {
 169                                 PROCESS_RGB_PIXEL(x, 255)
 170                         }
 171                 }
 172                 break;
 173         case BC_RGBA8888:
 174                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 175                         unsigned char *row = rows[y];
 176                         for( int x=0; x<w; ++x ) {
 177                                 PROCESS_RGB_PIXEL(x, 255)
 178                                 ++row;
 179                         }
 180                 }
 181                 break;
 182         case BC_BGR888:
 183                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 184                         unsigned char *row = rows[y];
 185                         for( int x=0; x<w; ++x ) {
 186                                 PROCESS_BGR_PIXEL(x, 255)
 187                         }
 188                 }
 189                 break;
 190         case BC_BGR8888:
 191                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 192                         unsigned char *row = rows[y];
 193                         for( int x=0; x<w; ++x ) {
 194                                 PROCESS_BGR_PIXEL(x, 255)
 195                                 ++row;
 196                         }
 197                 }
 198                 break;
 199         case BC_RGB_FLOAT:
 200                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 201                         float *row = (float*)rows[y];
 202                         for( int x=0; x<w; ++x ) {
 203                                 PROCESS_RGB_PIXEL(x, 1.0)
 204                         }
 205                 }
 206                 break;
 207         case BC_RGBA_FLOAT:
 208                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 209                         float *row = (float*)rows[y];
 210                         for( int x=0; x<w; ++x ) {
 211                                 PROCESS_RGB_PIXEL(x, 1.0)
 212                                 ++row;
 213                         }
 214                 }
 215                 break;
 216         case BC_YUV888:
 217                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 218                         unsigned char *row = rows[y];
 219                         for( int x=0; x<w; ++x ) {
 220                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 221                                 row += 3;
 222                         }
 223                 }
 224                 break;
 225
 226         case BC_YUVA8888:
 227                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 228                         unsigned char *row = rows[y];
 229                         for( int x=0; x<w; ++x ) {
 230                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 231                                 row += 4;
 232                         }
 233                 }
 234                 break;
 235         case BC_YUV420P: {
 236                 unsigned char *yp = gui->output_frame->get_y();
 237                 unsigned char *up = gui->output_frame->get_u();
 238                 unsigned char *vp = gui->output_frame->get_v();
 239                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 240                         unsigned char *y_row = yp + y * w;
 241                         unsigned char *u_row = up + (y / 2) * (w / 2);
 242                         unsigned char *v_row = vp + (y / 2) * (w / 2);
 243                         for( int x=0; x<w; x+=2 ) {
 244                                 PROCESS_YUV_PIXEL(x, *y_row, *u_row, *v_row);      ++y_row;
 245                                 PROCESS_YUV_PIXEL(x + 1, *y_row, *u_row, *v_row);  ++y_row;
 246                                 ++u_row;  ++v_row;
 247                         }
 248                 }
 249                 break; }
 250         case BC_YUV422:
 251                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 252                         unsigned char *row = rows[y];
 253                         for( int x=0; x<w; x+=2 ) {
 254                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[3]);
 255                                 PROCESS_YUV_PIXEL(x + 1, row[2], row[1], row[3]);
 256                                 row += 4;
 257                         }
 258                 }
 259                 break;
 260
 261         default:
 262                 printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
 263                         __LINE__, gui->output_frame->get_color_model());
 264                 break;
 265         }
 266 }
 267
 268
 269 ScopeEngine::ScopeEngine(ScopeGUI *gui, int cpus)
 270  : LoadServer(cpus, cpus)
 271 {
 272 //printf("ScopeEngine::ScopeEngine %d cpus=%d\n", __LINE__, cpus);
 273         this->gui = gui;
 274 }
 275
 276 ScopeEngine::~ScopeEngine()
 277 {
 278 }
 279
 280 void ScopeEngine::init_packages()
 281 {
 282         int y = 0, h = gui->output_frame->get_h();
 283         for( int i=0,n=LoadServer::get_total_packages(); i<n; ) {
 284                 ScopePackage *pkg = (ScopePackage*)get_package(i);
 285                 pkg->row1 = y;
 286                 pkg->row2 = y = (++i * h) / n;
 287         }
 288
 289         for( int i=0,n=LoadServer::get_total_packages(); i<n; ++i ) {
 290                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 291                 for( int j=0; j<HIST_SECTIONS; ++j )
 292                         bzero(unit->bins[j], sizeof(int) * TOTAL_BINS);
 293         }
 294 }
 295
 296
 297 LoadClient* ScopeEngine::new_client()
 298 {
 299         return new ScopeUnit(gui, this);
 300 }
 301
 302 LoadPackage* ScopeEngine::new_package()
 303 {
 304         return new ScopePackage;
 305 }
 306
 307 void ScopeEngine::process()
 308 {
 309         process_packages();
 310
 311         for(int i = 0; i < HIST_SECTIONS; i++)
 312                 bzero(gui->bins[i], sizeof(int) * TOTAL_BINS);
 313
 314         for(int i=0,n=get_total_clients(); i<n; ++i ) {
 315                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 316                 for( int j=0; j<HIST_SECTIONS; ++j ) {
 317                         for( int k=0; k<TOTAL_BINS; ++k ) {
 318                                 gui->bins[j][k] += unit->bins[j][k];
 319                         }
 320                 }
 321         }
 322 }
 323
 324
 325 ScopeGUI::ScopeGUI(Theme *theme,
 326         int x, int y, int w, int h, int cpus)
 327  : PluginClientWindow(_(PROGRAM_NAME ": Scopes"),
 328         x, y, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 329 {
 330         this->x = x;
 331         this->y = y;
 332         this->w = w;
 333         this->h = h;
 334         this->theme = theme;
 335         this->cpus = cpus;
 336         reset();
 337 }
 338
 339 ScopeGUI::ScopeGUI(PluginClient *plugin, int w, int h)
 340  : PluginClientWindow(plugin, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 341 {
 342         this->x = get_x();
 343         this->y = get_y();
 344         this->w = w;
 345         this->h = h;
 346         this->theme = plugin->get_theme();
 347         this->cpus = plugin->PluginClient::smp + 1;
 348         reset();
 349 }
 350
 351 ScopeGUI::~ScopeGUI()
 352 {
 353         delete waveform_bitmap;
 354         delete vector_bitmap;
 355         delete engine;
 356 }
 357
 358 void ScopeGUI::reset()
 359 {
 360         frame_w = 1;
 361         waveform_bitmap = 0;
 362         vector_bitmap = 0;
 363         engine = 0;
 364         use_hist = 0;
 365         use_wave = 1;
 366         use_vector = 1;
 367         use_hist_parade = 0;
 368         use_wave_parade = 0;
 369         waveform = 0;
 370         vectorscope = 0;
 371         histogram = 0;
 372         wave_w = wave_h = vector_w = vector_h = 0;
 373 }
 374
 375
 376 void ScopeGUI::create_objects()
 377 {
 378         if( use_hist && use_hist_parade )
 379                 use_hist = 0;
 380         if( use_wave && use_wave_parade )
 381                 use_wave = 0;
 382         if( !engine ) engine = new ScopeEngine(this, cpus);
 383
 384         lock_window("ScopeGUI::create_objects");
 385         int x = theme->widget_border;
 386         int y = theme->widget_border;
 387         add_subwindow(hist_on = new ScopeToggle(this, x, y, &use_hist));
 388         x += hist_on->get_w() + theme->widget_border;
 389
 390         add_subwindow(hist_parade_on = new ScopeToggle(this, x, y, &use_hist_parade));
 391         x += hist_parade_on->get_w() + theme->widget_border;
 392
 393         add_subwindow(waveform_on = new ScopeToggle(this, x, y, &use_wave));
 394         x += waveform_on->get_w() + theme->widget_border;
 395         add_subwindow(waveform_parade_on = new ScopeToggle(this, x, y, &use_wave_parade));
 396         x += waveform_parade_on->get_w() + theme->widget_border;
 397
 398         add_subwindow(vector_on = new ScopeToggle(this, x, y, &use_vector));
 399         x += vector_on->get_w() + theme->widget_border;
 400
 401         add_subwindow(value_text = new BC_Title(x, y, ""));
 402         x += value_text->get_w() + theme->widget_border;
 403
 404         y += vector_on->get_h() + theme->widget_border;
 405
 406         create_panels();
 407
 408         update_toggles();
 409         show_window();
 410         unlock_window();
 411 }
 412
 413 void ScopeGUI::create_panels()
 414 {
 415         calculate_sizes(get_w(), get_h());
 416         if( (use_wave || use_wave_parade) ) {
 417                 if( !waveform ) {
 418                         add_subwindow(waveform = new ScopeWaveform(this,
 419                                 wave_x, wave_y, wave_w, wave_h));
 420                         waveform->create_objects();
 421                 }
 422                 else {
 423                         waveform->reposition_window(
 424                                 wave_x, wave_y, wave_w, wave_h);
 425                         waveform->clear_box(0, 0, wave_w, wave_h);
 426                 }
 427         }
 428         else if( !(use_wave || use_wave_parade) && waveform ) {
 429                 delete waveform;  waveform = 0;
 430         }
 431
 432         if( use_vector ) {
 433                 if( !vectorscope ) {
 434                         add_subwindow(vectorscope = new ScopeVectorscope(this,
 435                                 vector_x, vector_y, vector_w, vector_h));
 436                         vectorscope->create_objects();
 437                 }
 438                 else {
 439                         vectorscope->reposition_window(
 440                                 vector_x, vector_y, vector_w, vector_h);
 441                         vectorscope->clear_box(0, 0, vector_w, vector_h);
 442                 }
 443         }
 444         else if( !use_vector && vectorscope ) {
 445                 delete vectorscope;  vectorscope = 0;
 446         }
 447
 448         if( (use_hist || use_hist_parade) ) {
 449                 if( !histogram ) {
 450 // printf("ScopeGUI::create_panels %d %d %d %d %d\n", __LINE__,
 451 //  hist_x, hist_y, hist_w, hist_h);
 452                         add_subwindow(histogram = new ScopeHistogram(this,
 453                                 hist_x, hist_y, hist_w, hist_h));
 454                         histogram->create_objects();
 455                 }
 456                 else {
 457                         histogram->reposition_window(
 458                                 hist_x, hist_y, hist_w, hist_h);
 459                         histogram->clear_box(0, 0, hist_w, hist_h);
 460                 }
 461         }
 462         else if( !(use_hist || use_hist_parade) ) {
 463                 delete histogram;  histogram = 0;
 464         }
 465
 466         allocate_bitmaps();
 467         clear_points(0);
 468         draw_overlays(1, 1, 0);
 469 }
 470
 471 void ScopeGUI::clear_points(int flash)
 472 {
 473         if( histogram )
 474                 histogram->clear_point();
 475         if( waveform )
 476                 waveform->clear_point();
 477         if( vectorscope )
 478                 vectorscope->clear_point();
 479         if( histogram && flash )
 480                 histogram->flash(0);
 481         if( waveform && flash )
 482                 waveform->flash(0);
 483         if( vectorscope && flash )
 484                 vectorscope->flash(0);
 485 }
 486
 487 void ScopeGUI::toggle_event()
 488 {
 489 }
 490
 491 void ScopeGUI::calculate_sizes(int w, int h)
 492 {
 493         int margin = theme->widget_border;
 494         int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
 495         int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
 496                 ((use_wave || use_wave_parade) ? 1 : 0) +
 497                 (use_vector ? 1 : 0);
 498         int x = margin;
 499
 500         int panel_w = (w - margin) / (total_panels > 0 ? total_panels : 1);
 501 // Vectorscope determines the size of everything else
 502 // Always last panel
 503         vector_w = 0;
 504         if( use_vector ) {
 505                 vector_x = w - panel_w + text_w;
 506                 vector_w = w - margin - vector_x;
 507                 vector_y = vector_on->get_h() + margin * 2;
 508                 vector_h = h - vector_y - margin;
 509
 510                 if( vector_w > vector_h ) {
 511                         vector_w = vector_h;
 512                         vector_x = w - theme->widget_border - vector_w;
 513                 }
 514                 --total_panels;
 515                 if(total_panels > 0)
 516                         panel_w = (vector_x - text_w - margin) / total_panels;
 517         }
 518
 519 // Histogram is always 1st panel
 520         if( use_hist || use_hist_parade ) {
 521                 hist_x = x;
 522                 hist_y = vector_on->get_h() + margin * 2;
 523                 hist_w = panel_w - margin;
 524                 hist_h = h - hist_y - margin;
 525
 526                 --total_panels;
 527                 x += panel_w;
 528         }
 529
 530         if( use_wave || use_wave_parade ) {
 531                 wave_x = x + text_w;
 532                 wave_y = vector_on->get_h() + margin * 2;
 533                 wave_w = panel_w - margin - text_w;
 534                 wave_h = h - wave_y - margin;
 535         }
 536
 537 }
 538
 539
 540 void ScopeGUI::allocate_bitmaps()
 541 {
 542         if(waveform_bitmap) delete waveform_bitmap;
 543         if(vector_bitmap) delete vector_bitmap;
 544
 545         int w, h;
 546 //printf("ScopeGUI::allocate_bitmaps %d %d %d %d %d\n", __LINE__,
 547 // wave_w, wave_h, vector_w, vector_h);
 548         int xs16 = xS(16), ys16 = yS(16);
 549         w = MAX(wave_w, xs16);
 550         h = MAX(wave_h, ys16);
 551         waveform_bitmap = new_bitmap(w, h);
 552         w = MAX(vector_w, xs16);
 553         h = MAX(vector_h, ys16);
 554         vector_bitmap = new_bitmap(w, h);
 555 }
 556
 557
 558 int ScopeGUI::resize_event(int w, int h)
 559 {
 560         clear_box(0, 0, w, h);
 561         this->w = w;
 562         this->h = h;
 563         calculate_sizes(w, h);
 564
 565         if( waveform ) {
 566                 waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
 567                 waveform->clear_box(0, 0, wave_w, wave_h);
 568         }
 569
 570         if( histogram ) {
 571                 histogram->reposition_window(hist_x, hist_y, hist_w, hist_h);
 572                 histogram->clear_box(0, 0, hist_w, hist_h);
 573         }
 574
 575         if( vectorscope ) {
 576                 vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
 577                 vectorscope->clear_box(0, 0, vector_w, vector_h);
 578         }
 579
 580         allocate_bitmaps();
 581         clear_points(0);
 582         draw_overlays(1, 1, 1);
 583         return 1;
 584 }
 585
 586 int ScopeGUI::translation_event()
 587 {
 588         x = get_x();
 589         y = get_y();
 590         PluginClientWindow::translation_event();
 591         return 0;
 592 }
 593
 594
 595 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 596 {
 597         BC_Resources *resources = BC_WindowBase::get_resources();
 598         int text_color = GREEN;
 599         if( resources->bg_color == 0xffffff ) {
 600                 text_color = BLACK;
 601         }
 602
 603         if( overlays && borders ) {
 604                 clear_box(0, 0, get_w(), get_h());
 605         }
 606
 607         if( overlays ) {
 608                 set_line_dashes(1);
 609                 set_color(text_color);
 610                 set_font(SMALLFONT);
 611
 612                 if( histogram && (use_hist || use_hist_parade) ) {
 613                         histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), 0,
 614                                         hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), hist_h);
 615                         histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), 0,
 616                                         hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), hist_h);
 617                         set_line_dashes(0);
 618                         histogram->draw_point();
 619                         set_line_dashes(1);
 620                         histogram->flash(0);
 621                 }
 622
 623 // Waveform overlay
 624                 if( waveform && (use_wave || use_wave_parade) ) {
 625                         set_color(text_color);
 626                         for( int i=0; i<=WAVEFORM_DIVISIONS; ++i ) {
 627                                 int y = wave_h * i / WAVEFORM_DIVISIONS;
 628                                 int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
 629                                 CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
 630                                 char string[BCTEXTLEN];
 631                                 sprintf(string, "%d", (int)((FLOAT_MAX -
 632                                         i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
 633                                 int text_x = wave_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 634                                 draw_text(text_x, text_y, string);
 635
 636                                 CLAMP(y, 0, waveform->get_h() - 1);
 637                                 waveform->draw_line(0, y, wave_w, y);
 638                                 //waveform->draw_rectangle(0, 0, wave_w, wave_h);
 639                         }
 640                         set_line_dashes(0);
 641                         waveform->draw_point();
 642                         set_line_dashes(1);
 643                         waveform->flash(0);
 644                 }
 645
 646
 647 // Vectorscope overlay
 648                 if( vectorscope && use_vector ) {
 649                         set_color(text_color);
 650                         int radius = MIN(vector_w / 2, vector_h / 2);
 651                         for( int i=1; i<=VECTORSCOPE_DIVISIONS; i+=2 ) {
 652                                 int x = vector_w / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 653                                 int y = vector_h / 2 - radius * i / VECTORSCOPE_DIVISIONS;
 654                                 int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
 655                                 int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
 656                                 int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
 657                                 char string[BCTEXTLEN];
 658
 659                                 sprintf(string, "%d",
 660                                         (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
 661                                 int text_x = vector_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 662                                 draw_text(text_x, text_y, string);
 663 //printf("ScopeGUI::draw_overlays %d %d %d %s\n", __LINE__, text_x, text_y, string);
 664
 665                                 vectorscope->draw_circle(x, y, w, h);
 666                 //vectorscope->draw_rectangle(0, 0, vector_w, vector_h);
 667                         }
 668                 //      vectorscope->draw_circle(vector_w / 2 - radius,
 669                 //              vector_h / 2 - radius,
 670                 //              radius * 2,
 671                 //              radius * 2);
 672
 673                         set_line_dashes(0);
 674                         vectorscope->draw_point();
 675                         set_line_dashes(1);
 676                         vectorscope->flash(0);
 677                 }
 678
 679                 set_font(MEDIUMFONT);
 680                 set_line_dashes(0);
 681         }
 682
 683         if( borders ) {
 684                 if( use_hist || use_hist_parade ) {
 685                         draw_3d_border(hist_x - 2, hist_y - 2, hist_w + 4, hist_h + 4,
 686                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 687                 }
 688                 if( use_wave || use_wave_parade ) {
 689                         draw_3d_border(wave_x - 2, wave_y - 2, wave_w + 4, wave_h + 4,
 690                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 691                 }
 692                 if( use_vector ) {
 693                         draw_3d_border(vector_x - 2, vector_y - 2, vector_w + 4, vector_h + 4,
 694                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 695                 }
 696         }
 697
 698         flash(0);
 699         if(flush) this->flush();
 700 }
 701
 702
 703
 704 void ScopeGUI::process(VFrame *output_frame)
 705 {
 706         lock_window("ScopeGUI::process");
 707         this->output_frame = output_frame;
 708         frame_w = output_frame->get_w();
 709         //float radius = MIN(vector_w / 2, vector_h / 2);
 710         bzero(waveform_bitmap->get_data(), waveform_bitmap->get_data_size());
 711         bzero(vector_bitmap->get_data(), vector_bitmap->get_data_size());
 712         engine->process();
 713
 714         if( histogram )
 715                 histogram->draw(0, 0);
 716         if( waveform )
 717                 waveform->draw_bitmap(waveform_bitmap, 1, 0, 0);
 718         if( vectorscope )
 719                 vectorscope->draw_bitmap(vector_bitmap, 1, 0, 0);
 720
 721         draw_overlays(1, 0, 1);
 722         unlock_window();
 723 }
 724
 725
 726 void ScopeGUI::update_toggles()
 727 {
 728         hist_parade_on->update(use_hist_parade);
 729         hist_on->update(use_hist);
 730         waveform_parade_on->update(use_wave_parade);
 731         waveform_on->update(use_wave);
 732         vector_on->update(use_vector);
 733 }
 734
 735
 736 ScopePanel::ScopePanel(ScopeGUI *gui, int x, int y, int w, int h)
 737  : BC_SubWindow(x, y, w, h, BLACK)
 738 {
 739         this->gui = gui;
 740         is_dragging = 0;
 741 }
 742
 743 void ScopePanel::create_objects()
 744 {
 745         set_cursor(CROSS_CURSOR, 0, 0);
 746         clear_box(0, 0, get_w(), get_h());
 747 }
 748
 749 void ScopePanel::update_point(int x, int y)
 750 {
 751 }
 752
 753 void ScopePanel::draw_point()
 754 {
 755 }
 756
 757 void ScopePanel::clear_point()
 758 {
 759 }
 760
 761 int ScopePanel::button_press_event()
 762 {
 763         if( is_event_win() && cursor_inside() ) {
 764                 gui->clear_points(1);
 765                 is_dragging = 1;
 766                 int x = get_cursor_x();
 767                 int y = get_cursor_y();
 768                 CLAMP(x, 0, get_w() - 1);
 769                 CLAMP(y, 0, get_h() - 1);
 770                 update_point(x, y);
 771                 return 1;
 772         }
 773         return 0;
 774 }
 775
 776
 777 int ScopePanel::cursor_motion_event()
 778 {
 779         if( is_dragging ) {
 780                 int x = get_cursor_x();
 781                 int y = get_cursor_y();
 782                 CLAMP(x, 0, get_w() - 1);
 783                 CLAMP(y, 0, get_h() - 1);
 784                 update_point(x, y);
 785                 return 1;
 786         }
 787         return 0;
 788 }
 789
 790
 791 int ScopePanel::button_release_event()
 792 {
 793         if( is_dragging ) {
 794                 is_dragging = 0;
 795                 return 1;
 796         }
 797         return 0;
 798 }
 799
 800
 801 ScopeWaveform::ScopeWaveform(ScopeGUI *gui,
 802                 int x, int y, int w, int h)
 803  : ScopePanel(gui, x, y, w, h)
 804 {
 805         drag_x = -1;
 806         drag_y = -1;
 807 }
 808
 809 void ScopeWaveform::update_point(int x, int y)
 810 {
 811         draw_point();
 812         drag_x = x;
 813         drag_y = y;
 814         int frame_x = x * gui->frame_w / get_w();
 815
 816         if( gui->use_wave_parade ) {
 817                 if( x > get_w() / 3 * 2 )
 818                         frame_x = (x - get_w() / 3 * 2) * gui->frame_w / (get_w() / 3);
 819                 else if( x > get_w() / 3 )
 820                         frame_x = (x - get_w() / 3) * gui->frame_w / (get_w() / 3);
 821                 else
 822                         frame_x = x * gui->frame_w / (get_w() / 3);
 823         }
 824
 825         float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
 826
 827         char string[BCTEXTLEN];
 828         sprintf(string, "X: %d Value: %.3f", frame_x, value);
 829         gui->value_text->update(string, 0);
 830
 831         draw_point();
 832         flash(1);
 833 }
 834
 835 void ScopeWaveform::draw_point()
 836 {
 837         if( drag_x >= 0 ) {
 838                 set_inverse();
 839                 set_color(0xffffff);
 840                 set_line_width(2);
 841                 draw_line(0, drag_y, get_w(), drag_y);
 842                 draw_line(drag_x, 0, drag_x, get_h());
 843                 set_line_width(1);
 844                 set_opaque();
 845         }
 846 }
 847
 848 void ScopeWaveform::clear_point()
 849 {
 850         draw_point();
 851         drag_x = -1;
 852         drag_y = -1;
 853 }
 854
 855 ScopeVectorscope::ScopeVectorscope(ScopeGUI *gui,
 856                 int x, int y, int w, int h)
 857  : ScopePanel(gui, x, y, w, h)
 858 {
 859         drag_radius = 0;
 860         drag_angle = 0;
 861 }
 862
 863 void ScopeVectorscope::clear_point()
 864 {
 865 // Hide it
 866         draw_point();
 867         drag_radius = 0;
 868         drag_angle = 0;
 869 }
 870
 871 void ScopeVectorscope::update_point(int x, int y)
 872 {
 873 // Hide it
 874         draw_point();
 875
 876         int radius = MIN(get_w() / 2, get_h() / 2);
 877         drag_radius = sqrt(SQR(x - get_w() / 2) + SQR(y - get_h() / 2));
 878         drag_angle = atan2(y - get_h() / 2, x - get_w() / 2);
 879
 880         drag_radius = MIN(drag_radius, radius);
 881
 882         float saturation = (float)drag_radius / radius * FLOAT_MAX;
 883         float hue = -drag_angle * 360 / 2 / M_PI - 90;
 884         if( hue < 0 ) hue += 360;
 885
 886         char string[BCTEXTLEN];
 887         sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
 888         gui->value_text->update(string, 0);
 889
 890 // Show it
 891         draw_point();
 892         flash(1);
 893 }
 894
 895 void ScopeVectorscope::draw_point()
 896 {
 897         if( drag_radius > 0 ) {
 898                 int radius = MIN(get_w() / 2, get_h() / 2);
 899                 set_inverse();
 900                 set_color(0xff0000);
 901                 set_line_width(2);
 902                 draw_circle(get_w() / 2 - drag_radius, get_h() / 2 - drag_radius,
 903                         drag_radius * 2, drag_radius * 2);
 904                 draw_line(get_w() / 2, get_h() / 2,
 905                         get_w() / 2 + radius * cos(drag_angle),
 906                         get_h() / 2 + radius * sin(drag_angle));
 907                 set_line_width(1);
 908                 set_opaque();
 909         }
 910 }
 911
 912
 913
 914 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
 915                 int x, int y, int w, int h)
 916  : ScopePanel(gui, x, y, w, h)
 917 {
 918         drag_x = -1;
 919 }
 920
 921 void ScopeHistogram::clear_point()
 922 {
 923 // Hide it
 924         draw_point();
 925         drag_x = -1;
 926 }
 927
 928 void ScopeHistogram::draw_point()
 929 {
 930         if( drag_x >= 0 ) {
 931                 set_inverse();
 932                 set_color(0xffffff);
 933                 set_line_width(2);
 934                 draw_line(drag_x, 0, drag_x, get_h());
 935                 set_line_width(1);
 936                 set_opaque();
 937         }
 938 }
 939
 940 void ScopeHistogram::update_point(int x, int y)
 941 {
 942         draw_point();
 943         drag_x = x;
 944         float value = (float)x / get_w() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
 945
 946         char string[BCTEXTLEN];
 947         sprintf(string, "Value: %.3f", value);
 948         gui->value_text->update(string, 0);
 949
 950         draw_point();
 951         flash(1);
 952 }
 953
 954
 955
 956 void ScopeHistogram::draw_mode(int mode, int color, int y, int h)
 957 {
 958 // Highest of all bins
 959         int normalize = 0;
 960         for( int i=0; i<TOTAL_BINS; ++i ) {
 961                 if(gui->bins[mode][i] > normalize) normalize = gui->bins[mode][i];
 962         }
 963         set_color(color);
 964         for( int i=0; i<get_w(); ++i ) {
 965                 int accum_start = (int)(i * TOTAL_BINS / get_w());
 966                 int accum_end = (int)((i + 1) * TOTAL_BINS / get_w());
 967                 CLAMP(accum_start, 0, TOTAL_BINS);
 968                 CLAMP(accum_end, 0, TOTAL_BINS);
 969                 int max = 0;
 970                 for(int k=accum_start; k<accum_end; ++k ) {
 971                         max = MAX(gui->bins[mode][k], max);
 972                 }
 973 //              max = max * h / normalize;
 974                 max = (int)(log(max) / log(normalize) * h);
 975                 draw_line(i, y + h - max, i, y + h);
 976         }
 977 }
 978
 979 void ScopeHistogram::draw(int flash, int flush)
 980 {
 981         clear_box(0, 0, get_w(), get_h());
 982
 983         if( gui->use_hist_parade ) {
 984                 draw_mode(0, 0xff0000, 0, get_h() / 3);
 985                 draw_mode(1, 0x00ff00, get_h() / 3, get_h() / 3);
 986                 draw_mode(2, 0x0000ff, get_h() / 3 * 2, get_h() / 3);
 987         }
 988         else {
 989                 draw_mode(3, LTGREY, 0, get_h());
 990         }
 991
 992         if(flash) this->flash(0);
 993         if(flush) this->flush();
 994 }
 995
 996 ScopeToggle::ScopeToggle(ScopeGUI *gui, int x, int y, int *value)
 997  : BC_Toggle(x, y, get_image_set(gui, value), *value)
 998 {
 999         this->gui = gui;
1000         this->value = value;
1001         if( value == &gui->use_hist_parade ) {
1002                 set_tooltip(_("Histogram Parade"));
1003         }
1004         else if( value == &gui->use_hist )
1005         {
1006                 set_tooltip(_("Histogram"));
1007         }
1008         else if( value == &gui->use_wave_parade ) {
1009                 set_tooltip(_("Waveform Parade"));
1010         }
1011         else if( value == &gui->use_wave ) {
1012                 set_tooltip(_("Waveform"));
1013         }
1014         else {
1015                 set_tooltip(_("Vectorscope"));
1016         }
1017 }
1018
1019 VFrame** ScopeToggle::get_image_set(ScopeGUI *gui, int *value)
1020 {
1021         if( value == &gui->use_hist_parade ) {
1022                 return gui->theme->get_image_set("histogram_rgb_toggle");
1023         }
1024         else if( value == &gui->use_hist ) {
1025                 return gui->theme->get_image_set("histogram_toggle");
1026         }
1027         else if( value == &gui->use_wave_parade ) {
1028                 return gui->theme->get_image_set("waveform_rgb_toggle");
1029         }
1030         else if( value == &gui->use_wave ) {
1031                 return gui->theme->get_image_set("waveform_toggle");
1032         }
1033         else {
1034                 return gui->theme->get_image_set("scope_toggle");
1035         }
1036 }
1037
1038 int ScopeToggle::handle_event()
1039 {
1040         *value = get_value();
1041         if( value == &gui->use_hist_parade ) {
1042                 if( get_value() ) gui->use_hist = 0;
1043         }
1044         else if( value == &gui->use_hist )
1045         {
1046                 if( get_value() ) gui->use_hist_parade = 0;
1047         }
1048         else if( value == &gui->use_wave_parade ) {
1049                 if( get_value() ) gui->use_wave = 0;
1050         }
1051         else if( value == &gui->use_wave ) {
1052                 if( get_value() ) gui->use_wave_parade = 0;
1053         }
1054         gui->toggle_event();
1055         gui->update_toggles();
1056         gui->create_panels();
1057         gui->show_window();
1058         return 1;
1059 }
1060