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 "boxblur.h"
  24 #include "clip.h"
  25 #include "cursors.h"
  26 #include "file.h"
  27 #include "filesystem.h"
  28 #include "language.h"
  29 #include "overlayframe.h"
  30 #include "scopewindow.h"
  31 #include "theme.h"
  32
  33 #include <string.h>
  34
  35 ScopePackage::ScopePackage()
  36  : LoadPackage()
  37 {
  38 }
  39
  40 ScopeUnit::ScopeUnit(ScopeGUI *gui,
  41         ScopeEngine *server)
  42  : LoadClient(server)
  43 {
  44         this->gui = gui;
  45 }
  46
  47
  48 #define incr_point(rows,h, iv,comp) { \
  49 if(iy >= 0 && iy < h) { \
  50   uint8_t *vp = rows[iy] + ix*3 + (comp); \
  51   int v = *vp+(iv);  *vp = v>0xff ? 0xff : v; } \
  52 }
  53 #define incr_points(rows,h, rv,gv,bv, comps) { \
  54 if(iy >= 0 && iy < h) { \
  55   uint8_t *vp = rows[iy] + ix*comps; \
  56   int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v; \
  57   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v; \
  58   v = *vp+(bv);  *vp = v>0xff ? 0xff : v; } \
  59 }
  60 #define decr_points(rows,h, rv,gv,bv, comps) { \
  61 if(iy >= 0 && iy < h) { \
  62   uint8_t *vp = rows[iy] + ix*comps; \
  63   int v = *vp-(rv);  *vp++ = v<0 ? 0 : v; \
  64   v = *vp-(gv);  *vp++ = v<0 ? 0 : v; \
  65   v = *vp-(bv);  *vp = v<0 ? 0 : v; } \
  66 }
  67 #define clip_points(rows,h, rv,gv,bv) { \
  68 if(iy >= 0 && iy < h) { \
  69   uint8_t *vp = rows[iy] + ix*3; \
  70   int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
  71   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
  72   v = *vp+(bv);  *vp = v>0xff ? 0xff : v<0 ? 0 : v; } \
  73 }
  74
  75 #define PROCESS_PIXEL(column) { \
  76 /* Calculate histogram */ \
  77         if(use_hist) { \
  78                 int v_i = (intensity - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  79                 CLAMP(v_i, 0, TOTAL_BINS - 1); \
  80                 bins[3][v_i]++; \
  81         } \
  82         if(use_hist_parade) { \
  83                 int r_i = (r - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  84                 int g_i = (g - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  85                 int b_i = (b - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  86                 CLAMP(r_i, 0, TOTAL_BINS - 1); \
  87                 CLAMP(g_i, 0, TOTAL_BINS - 1); \
  88                 CLAMP(b_i, 0, TOTAL_BINS - 1); \
  89                 bins[0][r_i]++; \
  90                 bins[1][g_i]++; \
  91                 bins[2][b_i]++; \
  92         } \
  93 /* Calculate waveform */ \
  94         if(use_wave || use_wave_parade) { \
  95                 int ix = column * wave_w / dat_w; \
  96                 if(ix >= 0 && ix < wave_w-1) { \
  97                         if(use_wave_parade > 0) { \
  98                                 ix /= 3; \
  99                                 int iy = wave_h - ((r - FLOAT_MIN) /  \
 100                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 101                                 incr_point(waveform_rows,wave_h, winc,0); \
 102                                 ix += wave_w/3; \
 103                                 iy = wave_h - ((g - FLOAT_MIN) /  \
 104                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 105                                 incr_point(waveform_rows,wave_h, winc,1); \
 106                                 ix += wave_w/3; \
 107                                 iy = wave_h - ((b - FLOAT_MIN) /  \
 108                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 109                                 incr_point(waveform_rows,wave_h, winc,2); \
 110                         } \
 111                         else if(use_wave_parade < 0) { \
 112                                 int iy = wave_h - ((r - FLOAT_MIN) /  \
 113                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 114                                 clip_points(waveform_rows,wave_h, winc,-winc,-winc); \
 115                                 iy = wave_h - ((g - FLOAT_MIN) /  \
 116                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 117                                 clip_points(waveform_rows,wave_h, -winc,winc,-winc); \
 118                                 iy = wave_h - ((b - FLOAT_MIN) /  \
 119                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 120                                 clip_points(waveform_rows,wave_h, -winc,-winc,winc); \
 121                         } \
 122                         else { float yinc = 3*winc; \
 123                                 float rinc = yinc*(r-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 124                                 float ginc = yinc*(g-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 125                                 float binc = yinc*(b-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 126                                 int iy = wave_h - ((intensity - FLOAT_MIN) /  \
 127                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 128                                 incr_points(waveform_rows,wave_h, rinc, ginc, binc, 3); \
 129                         } \
 130                 } \
 131         } \
 132 /* Calculate vectorscope */ \
 133         if(use_vector > 0) { \
 134                 double t = TO_RAD(-h); \
 135                 float adjacent = sin(t), opposite = cos(t); \
 136                 int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
 137                 int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
 138                 CLAMP(ix, 0, vector_w - 1); \
 139                 HSV::hsv_to_rgb(r, g, b, h, s, vincf); \
 140                 int rv = r + 3; \
 141                 int gv = g + 3; \
 142                 int bv = b + 3; \
 143                 incr_points(vector_rows,vector_h, rv,gv,bv, 4); \
 144         } \
 145         else if(use_vector < 0) { \
 146                 double t = TO_RAD(-h); \
 147                 float adjacent = sin(t), opposite = cos(t); \
 148                 int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
 149                 int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
 150                 CLAMP(ix, 0, vector_w - 1); \
 151                 decr_points(vector_rows,vector_h, vinc,vinc,vinc, 4); \
 152         } \
 153 }
 154
 155 #define PROCESS_RGB_PIXEL(type,max, column) { \
 156         type *rp = (type *)row; \
 157         r = (float)rp[0] / max; \
 158         g = (float)rp[1] / max; \
 159         b = (float)rp[2] / max; \
 160         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 161         intensity = v; \
 162         PROCESS_PIXEL(column) \
 163 }
 164
 165 #define PROCESS_BGR_PIXEL(type,max, column) { \
 166         type *rp = (type *)row; \
 167         b = (float)rp[0] / max; \
 168         g = (float)rp[1] / max; \
 169         r = (float)rp[2] / max; \
 170         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 171         intensity = v; \
 172         PROCESS_PIXEL(column) \
 173 }
 174
 175 #define PROCESS_YUV_PIXEL(column, y_in, u_in, v_in) { \
 176         YUV::yuv.yuv_to_rgb_f(r, g, b, y_in, u_in, v_in); \
 177         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 178         intensity = v; \
 179         PROCESS_PIXEL(column) \
 180 }
 181
 182 void ScopeUnit::process_package(LoadPackage *package)
 183 {
 184         ScopePackage *pkg = (ScopePackage*)package;
 185
 186         float r, g, b;
 187         float h, s, v;
 188         float intensity;
 189         int use_hist = gui->use_hist;
 190         int use_hist_parade = gui->use_hist_parade;
 191         int use_vector = gui->use_vector;
 192         int use_wave = gui->use_wave;
 193         int use_wave_parade = gui->use_wave_parade;
 194         int vector_cx = gui->vector_cx;
 195         int vector_cy = gui->vector_cy;
 196         int radius = gui->radius;
 197         VFrame *waveform_vframe = gui->waveform_vframe;
 198         VFrame *vector_vframe = gui->vector_vframe;
 199         int wave_h = waveform_vframe->get_h();
 200         int wave_w = waveform_vframe->get_w();
 201         int vector_h = vector_vframe->get_h();
 202         int vector_w = vector_vframe->get_w();
 203         int dat_w = gui->data_frame->get_w();
 204         int dat_h = gui->data_frame->get_h();
 205         int winc = (wave_w * wave_h) / (dat_w * dat_h);
 206         if( use_wave_parade ) winc *= 3;
 207         winc += 2;  winc = (winc << gui->use_wave_gain) / 4;
 208         int vinc = 3*(vector_w * vector_h) / (dat_w * dat_h);
 209         vinc += 2;  vinc = (vinc << gui->use_vect_gain) / 4;
 210         float vincf = vinc;
 211         uint8_t **waveform_rows = waveform_vframe->get_rows();
 212         uint8_t **vector_rows = vector_vframe->get_rows();
 213         uint8_t **rows = gui->data_frame->get_rows();
 214
 215         switch( gui->data_frame->get_color_model() ) {
 216         case BC_RGB888:
 217                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 218                         uint8_t *row = rows[y];
 219                         for( int x=0; x<dat_w; ++x ) {
 220                                 PROCESS_RGB_PIXEL(uint8_t,0xff, x)
 221                                 row += 3*sizeof(uint8_t);
 222                         }
 223                 }
 224                 break;
 225         case BC_RGBA8888:
 226                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 227                         uint8_t *row = rows[y];
 228                         for( int x=0; x<dat_w; ++x ) {
 229                                 PROCESS_RGB_PIXEL(uint8_t,0xff, x)
 230                                 row += 4*sizeof(uint8_t);
 231                         }
 232                 }
 233                 break;
 234         case BC_RGB161616:
 235                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 236                         uint8_t *row = rows[y];
 237                         for( int x=0; x<dat_w; ++x ) {
 238                                 PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
 239                                 row += 3*sizeof(uint16_t);
 240                         }
 241                 }
 242                 break;
 243         case BC_RGBA16161616:
 244                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 245                         uint8_t *row = rows[y];
 246                         for( int x=0; x<dat_w; ++x ) {
 247                                 PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
 248                                 row += 4*sizeof(uint16_t);
 249                         }
 250                 }
 251                 break;
 252         case BC_BGR888:
 253                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 254                         uint8_t *row = rows[y];
 255                         for( int x=0; x<dat_w; ++x ) {
 256                                 PROCESS_BGR_PIXEL(uint8_t,0xff, x)
 257                                 row += 3*sizeof(uint8_t);
 258                         }
 259                 }
 260                 break;
 261         case BC_BGR8888:
 262                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 263                         uint8_t *row = rows[y];
 264                         for( int x=0; x<dat_w; ++x ) {
 265                                 PROCESS_BGR_PIXEL(uint8_t,0xff, x)
 266                                 row += 4*sizeof(uint8_t);
 267                         }
 268                 }
 269                 break;
 270         case BC_RGB_FLOAT:
 271                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 272                         uint8_t *row = rows[y];
 273                         for( int x=0; x<dat_w; ++x ) {
 274                                 PROCESS_RGB_PIXEL(float,1.f, x)
 275                                 row += 3*sizeof(float);
 276                         }
 277                 }
 278                 break;
 279         case BC_RGBA_FLOAT:
 280                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 281                         uint8_t *row = rows[y];
 282                         for( int x=0; x<dat_w; ++x ) {
 283                                 PROCESS_RGB_PIXEL(float,1.f, x)
 284                                 row += 4*sizeof(float);
 285                         }
 286                 }
 287                 break;
 288         case BC_YUV888:
 289                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 290                         uint8_t *row = rows[y];
 291                         for( int x=0; x<dat_w; ++x ) {
 292                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 293                                 row += 3*sizeof(uint8_t);
 294                         }
 295                 }
 296                 break;
 297
 298         case BC_YUVA8888:
 299                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 300                         uint8_t *row = rows[y];
 301                         for( int x=0; x<dat_w; ++x ) {
 302                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 303                                 row += 4*sizeof(uint8_t);
 304                         }
 305                 }
 306                 break;
 307         case BC_YUV420P: {
 308                 uint8_t *yp = gui->data_frame->get_y();
 309                 uint8_t *up = gui->data_frame->get_u();
 310                 uint8_t *vp = gui->data_frame->get_v();
 311                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 312                         uint8_t *y_row = yp + y * dat_w;
 313                         uint8_t *u_row = up + (y / 2) * (dat_w / 2);
 314                         uint8_t *v_row = vp + (y / 2) * (dat_w / 2);
 315                         for( int x=0; x<dat_w; x+=2 ) {
 316                                 PROCESS_YUV_PIXEL(x, *y_row, *u_row, *v_row);
 317                                 ++y_row;
 318                                 PROCESS_YUV_PIXEL(x + 1, *y_row, *u_row, *v_row);
 319                                 ++y_row;  ++u_row;  ++v_row;
 320                         }
 321                 }
 322                 break; }
 323         case BC_YUV422:
 324                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 325                         uint8_t *row = rows[y];
 326                         for( int x=0; x<dat_w; x+=2 ) {
 327                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[3]);
 328                                 PROCESS_YUV_PIXEL(x + 1, row[2], row[1], row[3]);
 329                                 row += 4*sizeof(uint8_t);
 330                         }
 331                 }
 332                 break;
 333
 334         default:
 335                 printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
 336                         __LINE__, gui->data_frame->get_color_model());
 337                 break;
 338         }
 339 }
 340
 341
 342 ScopeEngine::ScopeEngine(ScopeGUI *gui, int cpus)
 343  : LoadServer(cpus, cpus)
 344 {
 345 //printf("ScopeEngine::ScopeEngine %d cpus=%d\n", __LINE__, cpus);
 346         this->gui = gui;
 347 }
 348
 349 ScopeEngine::~ScopeEngine()
 350 {
 351 }
 352
 353 void ScopeEngine::init_packages()
 354 {
 355         int y = 0, h = gui->data_frame->get_h();
 356         for( int i=0,n=LoadServer::get_total_packages(); i<n; ) {
 357                 ScopePackage *pkg = (ScopePackage*)get_package(i);
 358                 pkg->row1 = y;
 359                 pkg->row2 = y = (++i * h) / n;
 360         }
 361
 362         for( int i=0,n=LoadServer::get_total_packages(); i<n; ++i ) {
 363                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 364                 for( int j=0; j<HIST_SECTIONS; ++j )
 365                         bzero(unit->bins[j], sizeof(int) * TOTAL_BINS);
 366         }
 367 }
 368
 369
 370 LoadClient* ScopeEngine::new_client()
 371 {
 372         return new ScopeUnit(gui, this);
 373 }
 374
 375 LoadPackage* ScopeEngine::new_package()
 376 {
 377         return new ScopePackage;
 378 }
 379
 380 void ScopeEngine::process()
 381 {
 382         process_packages();
 383
 384         for(int i = 0; i < HIST_SECTIONS; i++)
 385                 bzero(gui->bins[i], sizeof(int) * TOTAL_BINS);
 386
 387         for(int i=0,n=get_total_clients(); i<n; ++i ) {
 388                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 389                 for( int j=0; j<HIST_SECTIONS; ++j ) {
 390                         int *bp = gui->bins[j], *up = unit->bins[j];
 391                         for( int k=TOTAL_BINS; --k>=0; ++bp,++up ) *bp += *up;
 392                 }
 393         }
 394 }
 395
 396
 397 ScopeGUI::ScopeGUI(Theme *theme,
 398         int x, int y, int w, int h, int cpus)
 399  : PluginClientWindow(_(PROGRAM_NAME ": Scopes"),
 400         x, y, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 401 {
 402         this->x = x;
 403         this->y = y;
 404         this->w = w;
 405         this->h = h;
 406         this->theme = theme;
 407         this->cpus = cpus;
 408         reset();
 409 }
 410
 411 ScopeGUI::ScopeGUI(PluginClient *plugin, int w, int h)
 412  : PluginClientWindow(plugin, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 413 {
 414         this->x = get_x();
 415         this->y = get_y();
 416         this->w = w;
 417         this->h = h;
 418         this->theme = plugin->get_theme();
 419         this->cpus = plugin->PluginClient::smp + 1;
 420         reset();
 421 }
 422
 423 ScopeGUI::~ScopeGUI()
 424 {
 425         delete waveform_vframe;
 426         delete vector_vframe;
 427         delete wheel_vframe;
 428         delete engine;
 429         delete box_blur;
 430         delete temp_frame;
 431         delete wave_slider;
 432         delete vect_slider;
 433         delete grat_image;
 434         delete overlay;
 435 }
 436
 437 void ScopeGUI::reset()
 438 {
 439         waveform_vframe = 0;
 440         vector_vframe = 0;
 441         wheel_vframe = 0;
 442         engine = 0;
 443         box_blur = 0;
 444         temp_frame = 0;
 445         wave_slider = 0;
 446         vect_slider = 0;
 447         grat_image = 0;
 448         overlay = 0;
 449         grat_idx = 0;
 450         vect_grats = 0;
 451
 452         output_frame = 0;
 453         data_frame = 0;
 454         frame_w = 1;
 455         use_smooth = 1;
 456         use_wave_gain = 5;
 457         use_vect_gain = 5;
 458         use_hist = 0;
 459         use_wave = 1;
 460         use_vector = 1;
 461         use_hist_parade = 0;
 462         use_wave_parade = 0;
 463         use_graticule = 0;
 464         waveform = 0;
 465         vectorscope = 0;
 466         histogram = 0;
 467         wave_w = wave_h = 0;
 468         vector_w = vector_h = 0;
 469         vector_cx = vector_cy = 0;
 470         radius = 0;
 471         text_color = GREEN;
 472         dark_color = (text_color>>2) & 0x3f3f3f;
 473         BC_Resources *resources = BC_WindowBase::get_resources();
 474         if( resources->bg_color == 0xffffff )
 475                 text_color = dark_color;
 476 }
 477
 478 void ScopeGUI::create_objects()
 479 {
 480         if( use_hist && use_hist_parade )
 481                 use_hist = 0;
 482         if( use_wave && use_wave_parade )
 483                 use_wave = 0;
 484         if( !engine ) engine = new ScopeEngine(this, cpus);
 485         grat_idx = use_graticule; // last graticule
 486         use_graticule = 0;
 487
 488         lock_window("ScopeGUI::create_objects");
 489         int margin = theme->widget_border;
 490         int x = margin;
 491         int y = margin;
 492         add_subwindow(scope_menu = new ScopeMenu(this, x, y));
 493         scope_menu->create_objects();
 494         int x1 = x + scope_menu->get_w() + 2*margin;
 495         add_subwindow(smooth = new ScopeSmooth(this, x1, y));
 496
 497         create_panels();
 498         update_toggles();
 499         show_window();
 500         update_scope();
 501         unlock_window();
 502 }
 503
 504 void ScopeGUI::create_panels()
 505 {
 506         calculate_sizes(get_w(), get_h());
 507         int slider_w = xS(100);
 508         int margin = theme->widget_border;
 509         if( (use_wave || use_wave_parade) ) {
 510                 int px = wave_x + wave_w - slider_w - xS(5);
 511                 int py = wave_y - ScopeGain::calculate_h() - yS(5);
 512                 if( !waveform ) {
 513                         add_subwindow(waveform = new ScopeWaveform(this,
 514                                 wave_x, wave_y, wave_w, wave_h));
 515                         waveform->create_objects();
 516                         wave_slider = new ScopeWaveSlider(this, px, py, slider_w);
 517                         wave_slider->create_objects();
 518                 }
 519                 else {
 520                         waveform->reposition_window(
 521                                 wave_x, wave_y, wave_w, wave_h);
 522                         waveform->clear_box(0, 0, wave_w, wave_h);
 523                         wave_slider->reposition_window(px, py);
 524                 }
 525         }
 526         else if( !(use_wave || use_wave_parade) && waveform ) {
 527                 delete waveform;     waveform = 0;
 528                 delete wave_slider;  wave_slider = 0;
 529         }
 530
 531         if( use_vector ) {
 532                 int vx = vector_x + vector_w - slider_w - xS(5);
 533                 int vy = vector_y - ScopeGain::calculate_h() - yS(5);
 534                 if( !vectorscope ) {
 535                         add_subwindow(vectorscope = new ScopeVectorscope(this,
 536                                 vector_x, vector_y, vector_w, vector_h));
 537                         vectorscope->create_objects();
 538                         vect_slider = new ScopeVectSlider(this, vx, vy, slider_w);
 539                         vect_slider->create_objects();
 540                         if( use_vector < 0 ) {
 541                                 vect_grats = new ScopeVectGrats(this, vx, 2*margin);
 542                                 add_subwindow(vect_grats);
 543                                 vect_grats->create_objects();
 544                         }
 545                 }
 546                 else {
 547                         vectorscope->reposition_window(
 548                                 vector_x, vector_y, vector_w, vector_h);
 549                         vectorscope->clear_box(0, 0, vector_w, vector_h);
 550                         vect_slider->reposition_window(vx, vy);
 551                         if( use_vector > 0 ) {
 552                                 delete vect_grats;  vect_grats = 0;
 553                         }
 554                         else if( !vect_grats ) {
 555                                 vect_grats = new ScopeVectGrats(this, vx, 2*margin);
 556                                 add_subwindow(vect_grats);
 557                                 vect_grats->create_objects();
 558                         }
 559                         else
 560                                 vect_grats->reposition_window(vx, 2*margin);
 561                 }
 562         }
 563         else if( !use_vector && vectorscope ) {
 564                 delete vectorscope;  vectorscope = 0;
 565                 delete vect_slider;  vect_slider = 0;
 566                 delete vect_grats;   vect_grats = 0;
 567         }
 568
 569         if( (use_hist || use_hist_parade) ) {
 570                 if( !histogram ) {
 571 // printf("ScopeGUI::create_panels %d %d %d %d %d\n", __LINE__,
 572 //  hist_x, hist_y, hist_w, hist_h);
 573                         add_subwindow(histogram = new ScopeHistogram(this,
 574                                 hist_x, hist_y, hist_w, hist_h));
 575                         histogram->create_objects();
 576                 }
 577                 else {
 578                         histogram->reposition_window(
 579                                 hist_x, hist_y, hist_w, hist_h);
 580                         histogram->clear_box(0, 0, hist_w, hist_h);
 581                 }
 582         }
 583         else if( !(use_hist || use_hist_parade) ) {
 584                 delete histogram;  histogram = 0;
 585         }
 586
 587         allocate_vframes();
 588         clear_points(0);
 589         draw_overlays(1, 1, 0);
 590 }
 591
 592 void ScopeGUI::clear_points(int flash)
 593 {
 594         if( histogram )
 595                 histogram->clear_point();
 596         if( waveform )
 597                 waveform->clear_point();
 598         if( vectorscope )
 599                 vectorscope->clear_point();
 600         if( histogram && flash )
 601                 histogram->flash(0);
 602         if( waveform && flash )
 603                 waveform->flash(0);
 604         if( vectorscope && flash )
 605                 vectorscope->flash(0);
 606 }
 607
 608 void ScopeGUI::toggle_event()
 609 {
 610 }
 611
 612 void ScopeGUI::calculate_sizes(int w, int h)
 613 {
 614         int margin = theme->widget_border;
 615         int menu_h = smooth->get_h() + scope_menu->get_h() + margin * 3;
 616         int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
 617         int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
 618                 ((use_wave || use_wave_parade) ? 1 : 0) +
 619                 (use_vector ? 1 : 0);
 620         int x = margin;
 621
 622         int panel_w = (w - margin) / (total_panels > 0 ? total_panels : 1);
 623 // Vectorscope determines the size of everything else
 624 // Always last panel
 625         vector_w = 0;
 626         if( use_vector ) {
 627                 vector_x = w - panel_w + text_w;
 628                 vector_w = w - margin - vector_x;
 629                 vector_y = menu_h;
 630                 vector_h = h - vector_y - margin;
 631
 632                 if( vector_w > vector_h ) {
 633                         vector_w = vector_h;
 634                         vector_x = w - margin - vector_w;
 635                 }
 636                 --total_panels;
 637                 if(total_panels > 0)
 638                         panel_w = (vector_x - text_w - margin) / total_panels;
 639         }
 640         vector_cx = vector_w / 2;
 641         vector_cy = vector_h / 2;
 642         radius = bmin(vector_cx, vector_cy);
 643
 644 // Histogram is always 1st panel
 645         if( use_hist || use_hist_parade ) {
 646                 hist_x = x;
 647                 hist_y = menu_h;
 648                 hist_w = panel_w - margin;
 649                 hist_h = h - hist_y - margin;
 650
 651                 --total_panels;
 652                 x += panel_w;
 653         }
 654
 655         if( use_wave || use_wave_parade ) {
 656                 wave_x = x + text_w;
 657                 wave_y = menu_h;
 658                 wave_w = panel_w - margin - text_w;
 659                 wave_h = h - wave_y - margin;
 660         }
 661
 662 }
 663
 664
 665 void ScopeGUI::allocate_vframes()
 666 {
 667         if(waveform_vframe) delete waveform_vframe;
 668         if(vector_vframe) delete vector_vframe;
 669         if(wheel_vframe) delete wheel_vframe;
 670
 671         int w, h;
 672 //printf("ScopeGUI::allocate_vframes %d %d %d %d %d\n", __LINE__,
 673 // wave_w, wave_h, vector_w, vector_h);
 674         int xs16 = xS(16), ys16 = yS(16);
 675         w = MAX(wave_w, xs16);
 676         h = MAX(wave_h, ys16);
 677         waveform_vframe = new VFrame(w, h, BC_RGB888);
 678         w = MAX(vector_w, xs16);
 679         h = MAX(vector_h, ys16);
 680         vector_vframe = new VFrame(w, h, BC_RGBA8888);
 681         vector_vframe->set_clear_color(BLACK, 0xff);
 682         wheel_vframe = 0;
 683 }
 684
 685
 686 int ScopeGUI::resize_event(int w, int h)
 687 {
 688         clear_box(0, 0, w, h);
 689         this->w = w;
 690         this->h = h;
 691         calculate_sizes(w, h);
 692         int margin = theme->widget_border;
 693
 694         if( waveform ) {
 695                 waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
 696                 waveform->clear_box(0, 0, wave_w, wave_h);
 697                 int px = wave_x + wave_w - wave_slider->get_w() - margin;
 698                 int py = wave_y - wave_slider->get_h() - margin;
 699                 wave_slider->reposition_window(px, py);
 700         }
 701
 702         if( histogram ) {
 703                 histogram->reposition_window(hist_x, hist_y, hist_w, hist_h);
 704                 histogram->clear_box(0, 0, hist_w, hist_h);
 705         }
 706
 707         if( vectorscope ) {
 708                 vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
 709                 vectorscope->clear_box(0, 0, vector_w, vector_h);
 710                 int vx = vector_x + vector_w - vect_slider->get_w() - margin;
 711                 int vy = vector_y - vect_slider->get_h() - margin;
 712                 vect_slider->reposition_window(vx, vy);
 713                 if( vect_grats )
 714                         vect_grats->reposition_window(vx, 2*margin);
 715         }
 716
 717         allocate_vframes();
 718         clear_points(0);
 719         draw_overlays(1, 1, 1);
 720         update_scope();
 721         return 1;
 722 }
 723
 724 int ScopeGUI::translation_event()
 725 {
 726         x = get_x();
 727         y = get_y();
 728         PluginClientWindow::translation_event();
 729         return 0;
 730 }
 731
 732
 733 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 734 {
 735         int margin = theme->widget_border;
 736         if( overlays && borders ) {
 737                 clear_box(0, 0, get_w(), get_h());
 738         }
 739
 740         if( overlays ) {
 741                 set_line_dashes(1);
 742                 set_color(text_color);
 743                 set_font(SMALLFONT);
 744
 745                 if( histogram && (use_hist || use_hist_parade) ) {
 746                         histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), 0,
 747                                         hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), hist_h);
 748                         histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), 0,
 749                                         hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), hist_h);
 750                         set_line_dashes(0);
 751                         histogram->draw_point();
 752                         set_line_dashes(1);
 753                         histogram->flash(0);
 754                 }
 755
 756 // Waveform overlay
 757                 if( waveform && (use_wave || use_wave_parade) ) {
 758                         for( int i=0; i<=WAVEFORM_DIVISIONS; ++i ) {
 759                                 int y = wave_h * i / WAVEFORM_DIVISIONS;
 760                                 int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
 761                                 CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
 762                                 char string[BCTEXTLEN];
 763                                 sprintf(string, "%d", (int)lround((FLOAT_MAX -
 764                                         i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
 765                                 int text_x = wave_x - get_text_width(SMALLFONT, string) - margin;
 766                                 set_color(text_color);
 767                                 draw_text(text_x, text_y, string);
 768                                 CLAMP(y, 0, waveform->get_h() - 1);
 769                                 set_color(dark_color);
 770                                 waveform->draw_line(0, y, wave_w, y);
 771                                 waveform->draw_rectangle(0, 0, wave_w, wave_h);
 772                         }
 773                         set_line_dashes(0);
 774                         waveform->draw_point();
 775                         set_line_dashes(1);
 776                         waveform->flash(0);
 777                 }
 778 // Vectorscope overlay
 779                 if( vectorscope && use_vector ) {
 780                         set_color(text_color);
 781                         vectorscope->draw_point();
 782                         vectorscope->flash(0);
 783                         set_line_dashes(1);
 784                 }
 785
 786                 set_font(MEDIUMFONT);
 787                 set_line_dashes(0);
 788         }
 789
 790         if( borders ) {
 791                 if( use_hist || use_hist_parade ) {
 792                         draw_3d_border(hist_x - 2, hist_y - 2, hist_w + 4, hist_h + 4,
 793                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 794                 }
 795                 if( use_wave || use_wave_parade ) {
 796                         draw_3d_border(wave_x - 2, wave_y - 2, wave_w + 4, wave_h + 4,
 797                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 798                 }
 799                 if( use_vector ) {
 800                         draw_3d_border(vector_x - 2, vector_y - 2, vector_w + 4, vector_h + 4,
 801                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 802                 }
 803         }
 804
 805         flash(0);
 806         if(flush) this->flush();
 807 }
 808
 809 void ScopeGUI::draw_scope()
 810 {
 811         int graticule = use_vector < 0 ? grat_idx : 0;
 812         if( grat_image && use_graticule != graticule ) {
 813                 delete grat_image;   grat_image = 0;
 814         }
 815         if( !grat_image && graticule > 0 )
 816                 grat_image = VFramePng::vframe_png(grat_paths[graticule]);
 817         if( grat_image ) {
 818                 if( !overlay )
 819                         overlay = new OverlayFrame(1);
 820                 int cx = vector_cx, cy = vector_cy, r = radius;
 821                 int iw = grat_image->get_w(), ih = grat_image->get_h();
 822                 overlay->overlay(vector_vframe, grat_image,
 823                         0,0, iw, ih, cx-r,cy-r, cx+r, cy+r,
 824                         1, TRANSFER_NORMAL, CUBIC_CUBIC);
 825         }
 826         use_graticule = graticule;
 827         vectorscope->draw_vframe(vector_vframe);
 828         if( use_vector > 0 ) {
 829                 int margin = theme->widget_border;
 830                 set_line_dashes(1);
 831                 for( int i=1; i<=VECTORSCOPE_DIVISIONS; i+=2 ) {
 832                         int y = vector_cy - radius * i / VECTORSCOPE_DIVISIONS;
 833                         int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
 834                         set_color(text_color);
 835                         char string[BCTEXTLEN];
 836                         sprintf(string, "%d",
 837                                 (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
 838                         int text_x = vector_x - get_text_width(SMALLFONT, string) - margin;
 839                         draw_text(text_x, text_y, string);
 840                         int x = vector_cx - radius * i / VECTORSCOPE_DIVISIONS;
 841                         int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
 842                         int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
 843                         if( i+2 > VECTORSCOPE_DIVISIONS )
 844                                 set_line_dashes(0);
 845                         set_color(dark_color);
 846                         vectorscope->draw_circle(x, y, w, h);
 847                 }
 848                 float th = TO_RAD(90 + 32.875);
 849                 vectorscope->draw_radient(th, 0.1f, .75f, dark_color);
 850         }
 851 }
 852
 853
 854 void ScopeGUI::update_graticule(int idx)
 855 {
 856         grat_idx = idx;
 857         update_scope();
 858         toggle_event();
 859 }
 860
 861 void ScopeGUI::draw_colorwheel(VFrame *dst, int bg_color)
 862 {
 863 // downfactor radius to prevent extreme edge from showing behind graticule
 864         float cx = vector_cx, cy = vector_cy, rad = radius * 0.99;
 865         int color_model = dst->get_color_model();
 866         int bpp = BC_CModels::calculate_pixelsize(color_model);
 867         int bg_r = (bg_color>>16) & 0xff;
 868         int bg_g = (bg_color>> 8) & 0xff;
 869         int bg_b = (bg_color>> 0) & 0xff;
 870         int w = dst->get_w(), h = dst->get_h();
 871         unsigned char **rows = dst->get_rows();
 872         for( int y=0; y<h; ++y ) {
 873                 unsigned char *row = rows[y];
 874                 for( int x=0; x<w; ++x,row+=bpp ) {
 875                         int dx = cx-x, dy = cy-y;
 876                         float d = sqrt(dx*dx + dy*dy);
 877                         float r, g, b;
 878                         if( d < rad ) {
 879                                 float h = TO_DEG(atan2(cx-x, cy-y));
 880                                 if( h < 0 ) h += 360;
 881                                 float s = d / rad, v = 255;
 882                                 HSV::hsv_to_rgb(r, g, b, h, s, v);
 883                         }
 884                         else {
 885                                  r = bg_r; g = bg_g; b = bg_b;
 886                         }
 887                         row[0] = r; row[1] = g; row[2] = b;  row[3] = 0xff;
 888                 }
 889         }
 890 }
 891
 892
 893 void ScopeGUI::process(VFrame *output_frame)
 894 {
 895         lock_window("ScopeGUI::process");
 896         this->output_frame = output_frame;
 897         int ow = output_frame->get_w(), oh = output_frame->get_h();
 898         if( use_smooth ) {
 899                 VFrame::get_temp(temp_frame, ow, oh, BC_RGB161616);
 900                 temp_frame->transfer_from(output_frame);
 901                 if( !box_blur ) box_blur = new BoxBlur(cpus);
 902                 box_blur->blur(temp_frame, temp_frame, 2, 2);
 903                 data_frame = temp_frame;
 904         }
 905         else
 906                 data_frame = output_frame;
 907         frame_w = data_frame->get_w();
 908         bzero(waveform_vframe->get_data(), waveform_vframe->get_data_size());
 909         if( use_vector > 0 )
 910                 vector_vframe->clear_frame();
 911         else if( use_vector < 0 ) {
 912                 if( wheel_vframe && (
 913                      wheel_vframe->get_w() != vector_w ||
 914                      wheel_vframe->get_h() != vector_h ) ) {
 915                         delete wheel_vframe;  wheel_vframe = 0;
 916                 }
 917                 if( !wheel_vframe ) {
 918                         wheel_vframe = new VFrame(vector_w, vector_h, BC_RGBA8888);
 919                         draw_colorwheel(wheel_vframe, BLACK);
 920                 }
 921                 vector_vframe->copy_from(wheel_vframe);
 922         }
 923         engine->process();
 924
 925         if( histogram )
 926                 histogram->draw(0, 0);
 927         if( waveform )
 928                 waveform->draw_vframe(waveform_vframe);
 929         if( vectorscope )
 930                 draw_scope();
 931
 932         draw_overlays(1, 0, 1);
 933         unlock_window();
 934 }
 935
 936 void ScopeGUI::update_toggles()
 937 {
 938         scope_menu->update_toggles();
 939 }
 940
 941 ScopePanel::ScopePanel(ScopeGUI *gui, int x, int y, int w, int h)
 942  : BC_SubWindow(x, y, w, h, BLACK)
 943 {
 944         this->gui = gui;
 945         is_dragging = 0;
 946 }
 947
 948 void ScopePanel::create_objects()
 949 {
 950         set_cursor(CROSS_CURSOR, 0, 0);
 951         clear_box(0, 0, get_w(), get_h());
 952 }
 953
 954 void ScopePanel::update_point(int x, int y)
 955 {
 956 }
 957
 958 void ScopePanel::draw_point()
 959 {
 960 }
 961
 962 void ScopePanel::clear_point()
 963 {
 964 }
 965
 966 int ScopePanel::button_press_event()
 967 {
 968         if( is_event_win() && cursor_inside() ) {
 969                 gui->clear_points(1);
 970                 is_dragging = 1;
 971                 int x = get_cursor_x();
 972                 int y = get_cursor_y();
 973                 CLAMP(x, 0, get_w() - 1);
 974                 CLAMP(y, 0, get_h() - 1);
 975                 update_point(x, y);
 976                 return 1;
 977         }
 978         return 0;
 979 }
 980
 981
 982 int ScopePanel::cursor_motion_event()
 983 {
 984         if( is_dragging ) {
 985                 int x = get_cursor_x();
 986                 int y = get_cursor_y();
 987                 CLAMP(x, 0, get_w() - 1);
 988                 CLAMP(y, 0, get_h() - 1);
 989                 update_point(x, y);
 990                 return 1;
 991         }
 992         return 0;
 993 }
 994
 995
 996 int ScopePanel::button_release_event()
 997 {
 998         if( is_dragging ) {
 999                 is_dragging = 0;
1000                 hide_tooltip();
1001                 return 1;
1002         }
1003         return 0;
1004 }
1005
1006
1007 ScopeWaveform::ScopeWaveform(ScopeGUI *gui,
1008                 int x, int y, int w, int h)
1009  : ScopePanel(gui, x, y, w, h)
1010 {
1011         drag_x = -1;
1012         drag_y = -1;
1013 }
1014
1015 void ScopeWaveform::update_point(int x, int y)
1016 {
1017         draw_point();
1018         drag_x = x;
1019         drag_y = y;
1020         int frame_x = x * gui->frame_w / get_w();
1021
1022         if( gui->use_wave_parade ) {
1023                 if( x > get_w() / 3 * 2 )
1024                         frame_x = (x - get_w() / 3 * 2) * gui->frame_w / (get_w() / 3);
1025                 else if( x > get_w() / 3 )
1026                         frame_x = (x - get_w() / 3) * gui->frame_w / (get_w() / 3);
1027                 else
1028                         frame_x = x * gui->frame_w / (get_w() / 3);
1029         }
1030
1031         float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1032         char string[BCTEXTLEN];
1033         sprintf(string, "X: %d Value: %.3f", frame_x, value);
1034         show_tooltip(string);
1035
1036         draw_point();
1037         flash(1);
1038 }
1039
1040 void ScopeWaveform::draw_point()
1041 {
1042         if( drag_x >= 0 ) {
1043                 set_inverse();
1044                 set_color(0xffffff);
1045                 set_line_width(2);
1046                 draw_line(0, drag_y, get_w(), drag_y);
1047                 draw_line(drag_x, 0, drag_x, get_h());
1048                 set_line_width(1);
1049                 set_opaque();
1050         }
1051 }
1052
1053 void ScopeWaveform::clear_point()
1054 {
1055         draw_point();
1056         drag_x = -1;
1057         drag_y = -1;
1058 }
1059
1060 ScopeVectorscope::ScopeVectorscope(ScopeGUI *gui,
1061                 int x, int y, int w, int h)
1062  : ScopePanel(gui, x, y, w, h)
1063 {
1064         drag_radius = 0;
1065         drag_angle = 0;
1066 }
1067
1068 void ScopeVectorscope::clear_point()
1069 {
1070 // Hide it
1071         draw_point();
1072         drag_radius = 0;
1073         drag_angle = 0;
1074 }
1075
1076 void ScopeVectorscope::update_point(int x, int y)
1077 {
1078 // Hide it
1079         draw_point();
1080         int dx = x - gui->vector_cx, dy = y - gui->vector_cy;
1081         drag_radius = sqrt(dx*dx + dy*dy);
1082         if( drag_radius > gui->radius ) drag_radius = gui->radius;
1083         float saturation = (float)drag_radius / gui->radius * FLOAT_MAX;
1084         drag_angle = atan2(-dy, dx);
1085         float hue = TO_DEG(drag_angle) - 90;
1086         if( hue < 0 ) hue += 360;
1087
1088         char string[BCTEXTLEN];
1089         sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
1090         show_tooltip(string);
1091
1092 // Show it
1093         draw_point();
1094         flash(1);
1095 }
1096
1097 void ScopeVectorscope::draw_point()
1098 {
1099         set_inverse();
1100         draw_point(drag_angle, drag_radius, RED);
1101         set_opaque();
1102 }
1103
1104 void ScopeVectorscope::draw_point(float th, float r, int color)
1105 {
1106         if( r > 0 ) {
1107                 set_color(color);
1108                 set_line_width(2);
1109                 int cx = gui->vector_cx, cy = gui->vector_cy;
1110                 draw_circle(cx-r, cy-r, r*2, r*2);
1111                 set_line_width(1);
1112                 float radius = gui->radius;
1113                 draw_radient(th, 0.f, drag_radius/radius, color);
1114         }
1115 }
1116
1117 void ScopeVectorscope::draw_radient(float th, float r1, float r2, int color)
1118 {
1119         if( r2 > 0 && r2 >= r1 ) {
1120                 set_color(color);
1121                 set_line_width(2);
1122                 int r = gui->radius;
1123                 double cth = r*cos(th), sth = -r*sin(th);
1124                 int cx = gui->vector_cx, cy = gui->vector_cy;
1125                 draw_line(cx+r1*cth, cy+r1*sth, cx+r2*cth, cy+r2*sth);
1126                 set_line_width(1);
1127         }
1128 }
1129
1130
1131 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
1132                 int x, int y, int w, int h)
1133  : ScopePanel(gui, x, y, w, h)
1134 {
1135         drag_x = -1;
1136 }
1137
1138 void ScopeHistogram::clear_point()
1139 {
1140 // Hide it
1141         draw_point();
1142         drag_x = -1;
1143 }
1144
1145 void ScopeHistogram::draw_point()
1146 {
1147         if( drag_x >= 0 ) {
1148                 set_inverse();
1149                 set_color(0xffffff);
1150                 set_line_width(2);
1151                 draw_line(drag_x, 0, drag_x, get_h());
1152                 set_line_width(1);
1153                 set_opaque();
1154         }
1155 }
1156
1157 void ScopeHistogram::update_point(int x, int y)
1158 {
1159         draw_point();
1160         drag_x = x;
1161         float value = (float)x / get_w() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1162
1163         char string[BCTEXTLEN];
1164         sprintf(string, "Value: %.3f", value);
1165         show_tooltip(string);
1166
1167         draw_point();
1168         flash(1);
1169 }
1170
1171
1172
1173 void ScopeHistogram::draw_mode(int mode, int color, int y, int h)
1174 {
1175 // Highest of all bins
1176         int normalize = 1, w = get_w();
1177         int *bin = gui->bins[mode], v;
1178         for( int i=0; i<TOTAL_BINS; ++i )
1179                 if( (v=bin[i]) > normalize ) normalize = v;
1180         double norm = normalize>1 ? log(normalize) : 1e-4;
1181         double vnorm = h / norm;
1182         set_color(color);
1183         for( int x=0; x<w; ++x ) {
1184                 int accum_start = (int)(x * TOTAL_BINS / w);
1185                 int accum_end = (int)((x + 1) * TOTAL_BINS / w);
1186                 CLAMP(accum_start, 0, TOTAL_BINS);
1187                 CLAMP(accum_end, 0, TOTAL_BINS);
1188                 int max = 0;
1189                 for(int i=accum_start; i<accum_end; ++i )
1190                         if( (v=bin[i]) > max ) max = v;
1191 //              max = max * h / normalize;
1192                 max = log(max) * vnorm;
1193                 draw_line(x,y+h - max, x,y+h);
1194         }
1195 }
1196 void ScopeHistogram::draw(int flash, int flush)
1197 {
1198         clear_box(0, 0, get_w(), get_h());
1199         if( gui->use_hist_parade ) {
1200                 draw_mode(0, 0xff0000, 0, get_h() / 3);
1201                 draw_mode(1, 0x00ff00, get_h() / 3, get_h() / 3);
1202                 draw_mode(2, 0x0000ff, get_h() / 3 * 2, get_h() / 3);
1203         }
1204         else {
1205                 draw_mode(3, LTGREY, 0, get_h());
1206         }
1207
1208         if(flash) this->flash(0);
1209         if(flush) this->flush();
1210 }
1211
1212
1213 ScopeScopesOn::ScopeScopesOn(ScopeMenu *scope_menu, const char *text, int id)
1214  : BC_MenuItem(text)
1215 {
1216         this->scope_menu = scope_menu;
1217         this->id = id;
1218 }
1219
1220 int ScopeScopesOn::handle_event()
1221 {
1222         int v = get_checked() ? 0 : 1;
1223         set_checked(v);
1224         ScopeGUI *gui = scope_menu->gui;
1225         switch( id ) {
1226         case SCOPE_HISTOGRAM:
1227                 gui->use_hist = v;
1228                 if( v ) gui->use_hist_parade = 0;
1229                 break;
1230         case SCOPE_HISTOGRAM_RGB:
1231                 gui->use_hist_parade = v;
1232                 if( v ) gui->use_hist = 0;
1233                 break;
1234         case SCOPE_WAVEFORM:
1235                 gui->use_wave = v;
1236                 if( v ) gui->use_wave_parade = 0;
1237                 break;
1238         case SCOPE_WAVEFORM_RGB:
1239                 gui->use_wave_parade = v;
1240                 if( v ) gui->use_wave = 0;
1241                 break;
1242         case SCOPE_WAVEFORM_PLY:
1243                 gui->use_wave_parade = -v;
1244                 if( v ) gui->use_wave = 0;
1245                 break;
1246         case SCOPE_VECTORSCOPE:
1247                 gui->use_vector = v;
1248                 break;
1249         case SCOPE_VECTORWHEEL:
1250                 gui->use_vector = -v;
1251                 break;
1252         }
1253         gui->toggle_event();
1254         gui->update_toggles();
1255         gui->create_panels();
1256         gui->update_scope();
1257         gui->show_window();
1258         return 1;
1259 }
1260
1261 ScopeMenu::ScopeMenu(ScopeGUI *gui, int x, int y)
1262  : BC_PopupMenu(x, y, xS(100), _("Scopes"))
1263 {
1264         this->gui = gui;
1265 }
1266
1267 void ScopeMenu::create_objects()
1268 {
1269         add_item(hist_on =
1270                 new ScopeScopesOn(this, _("Histogram"), SCOPE_HISTOGRAM));
1271         add_item(hist_rgb_on =
1272                 new ScopeScopesOn(this, _("Histogram RGB"), SCOPE_HISTOGRAM_RGB));
1273         add_item(new BC_MenuItem("-"));
1274         add_item(wave_on =
1275                 new ScopeScopesOn(this, _("Waveform"), SCOPE_WAVEFORM));
1276         add_item(wave_rgb_on =
1277                 new ScopeScopesOn(this, _("Waveform RGB"), SCOPE_WAVEFORM_RGB));
1278         add_item(wave_ply_on =
1279                 new ScopeScopesOn(this, _("Waveform ply"), SCOPE_WAVEFORM_PLY));
1280         add_item(new BC_MenuItem("-"));
1281         add_item(vect_on =
1282                 new ScopeScopesOn(this, _("Vectorscope"), SCOPE_VECTORSCOPE));
1283         add_item(vect_wheel =
1284                 new ScopeScopesOn(this, _("VectorWheel"), SCOPE_VECTORWHEEL));
1285 }
1286
1287 void ScopeMenu::update_toggles()
1288 {
1289         hist_on->set_checked(gui->use_hist);
1290         hist_rgb_on->set_checked(gui->use_hist_parade);
1291         wave_on->set_checked(gui->use_wave);
1292         wave_rgb_on->set_checked(gui->use_wave_parade>0);
1293         wave_ply_on->set_checked(gui->use_wave_parade<0);
1294         vect_on->set_checked(gui->use_vector>0);
1295         vect_wheel->set_checked(gui->use_vector<0);
1296 }
1297
1298
1299 ScopeVectGrats::ScopeVectGrats(ScopeGUI *gui, int x, int y)
1300  : BC_PopupMenu(x, y, _("Overlay"))
1301 {
1302         this->gui = gui;
1303 }
1304
1305 #define SCOPE_SEARCHPATH "/scopes"
1306 void ScopeVectGrats::create_objects()
1307 {
1308         gui->grat_paths.remove_all_objects();
1309         ScopeGratItem *item;
1310         add_item(item = new ScopeGratItem(this, _("none"), 0));
1311         if( item->idx == gui->grat_idx ) item->set_checked(1);
1312         gui->grat_paths.append(0);
1313         FileSystem fs;
1314         fs.set_filter("[*.png]");
1315         char scope_path[BCTEXTLEN];
1316         sprintf(scope_path, "%s%s", File::get_plugin_path(), SCOPE_SEARCHPATH);
1317         fs.update(scope_path);
1318         for( int i=0; i<fs.total_files(); ++i ) {
1319                 FileItem *file_item = fs.get_entry(i);
1320                 if( file_item->get_is_dir() ) continue;
1321                 strcpy(scope_path, file_item->get_name());
1322                 char *cp = strrchr(scope_path, '.');
1323                 if( cp ) *cp = 0;
1324                 add_item(item = new ScopeGratItem(this, scope_path, gui->grat_paths.size()));
1325                 if( item->idx == gui->grat_idx ) item->set_checked(1);
1326                 gui->grat_paths.append(cstrdup(file_item->get_path()));
1327         }
1328 }
1329
1330 ScopeGratItem::ScopeGratItem(ScopeVectGrats *vect_grats, const char *text, int idx)
1331  : BC_MenuItem(text)
1332 {
1333         this->vect_grats = vect_grats;
1334         this->idx = idx;
1335 }
1336
1337 int ScopeGratItem::handle_event()
1338 {
1339         for( int i=0,n=vect_grats->total_items(); i<n; ++i ) {
1340                 ScopeGratItem *item = (ScopeGratItem *)vect_grats->get_item(i);
1341                 item->set_checked(item->idx == idx);
1342         }
1343         vect_grats->gui->update_graticule(idx);
1344         return 1;
1345 }
1346
1347
1348 ScopeGainReset::ScopeGainReset(ScopeGain *gain, int x, int y)
1349  : BC_Button(x, y, gain->gui->theme->get_image_set("reset_button"))
1350 {
1351         this->gain = gain;
1352 }
1353
1354 int ScopeGainReset::calculate_w(BC_Theme *theme)
1355 {
1356         VFrame *vfrm = *theme->get_image_set("reset_button");
1357         return vfrm->get_w();
1358 }
1359
1360 int ScopeGainReset::handle_event()
1361 {
1362         gain->slider->update(5);
1363         return gain->handle_event();
1364 }
1365
1366 ScopeGainSlider::ScopeGainSlider(ScopeGain *gain, int x, int y, int w)
1367  : BC_ISlider(x, y, 0, w, w, 1, 9, *gain->value)
1368 {
1369         this->gain = gain;
1370 }
1371
1372 int ScopeGainSlider::handle_event()
1373 {
1374         return gain->handle_event();
1375 }
1376
1377 ScopeGain::ScopeGain(ScopeGUI *gui, int x, int y, int w, int *value)
1378 {
1379         this->gui = gui;
1380         this->x = x;
1381         this->y = y;
1382         this->w = w;
1383         this->value = value;
1384
1385         slider = 0;
1386         reset = 0;
1387 }
1388 ScopeGain::~ScopeGain()
1389 {
1390         delete reset;
1391         delete slider;
1392 }
1393
1394 int ScopeGain::calculate_h()
1395 {
1396         return BC_ISlider::get_span(0);
1397 }
1398
1399 void ScopeGain::create_objects()
1400 {
1401         reset_w = ScopeGainReset::calculate_w(gui->theme);
1402         gui->add_subwindow(slider = new ScopeGainSlider(this, x, y, w-reset_w-xS(5)));
1403         gui->add_subwindow(reset = new ScopeGainReset(this, x+w-reset_w, y));
1404 }
1405
1406 int ScopeGain::handle_event()
1407 {
1408         *value = slider->get_value();
1409         gui->update_scope();
1410         gui->toggle_event();
1411         return 1;
1412 }
1413
1414 void ScopeGain::reposition_window(int x, int y)
1415 {
1416         this->x = x;  this->y = y;
1417         slider->reposition_window(x, y);
1418         reset->reposition_window(x+w-reset_w, y);
1419 }
1420
1421 ScopeWaveSlider::ScopeWaveSlider(ScopeGUI *gui, int x, int y, int w)
1422  : ScopeGain(gui, x, y, w, &gui->use_wave_gain)
1423 {
1424 }
1425
1426 ScopeVectSlider::ScopeVectSlider(ScopeGUI *gui, int x, int y, int w)
1427  : ScopeGain(gui, x, y, w, &gui->use_vect_gain)
1428 {
1429 }
1430
1431 ScopeSmooth::ScopeSmooth(ScopeGUI *gui, int x, int y)
1432  : BC_CheckBox(x, y, gui->use_smooth, _("Smooth"))
1433 {
1434         this->gui = gui;
1435 }
1436
1437 int ScopeSmooth::handle_event()
1438 {
1439         gui->use_smooth = get_value();
1440         gui->update_scope();
1441         gui->toggle_event();
1442         return 1;
1443 }
1444