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 "scopewindow.h"
  30 #include "theme.h"
  31
  32 #include <string.h>
  33
  34 ScopePackage::ScopePackage()
  35  : LoadPackage()
  36 {
  37 }
  38
  39 ScopeUnit::ScopeUnit(ScopeGUI *gui,
  40         ScopeEngine *server)
  41  : LoadClient(server)
  42 {
  43         this->gui = gui;
  44 }
  45
  46
  47 #define incr_point(rows,h, iv,comp) { \
  48 if(iy >= 0 && iy < h) { \
  49   uint8_t *vp = rows[iy] + ix*3 + (comp); \
  50   int v = *vp+(iv);  *vp = v>0xff ? 0xff : v; } \
  51 }
  52 #define incr_points(rows,h, rv,gv,bv) { \
  53 if(iy >= 0 && iy < h) { \
  54   uint8_t *vp = rows[iy] + ix*3; \
  55   int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v; \
  56   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v; \
  57   v = *vp+(bv);  *vp = v>0xff ? 0xff : v; } \
  58 }
  59 #define decr_points(rows,h, rv,gv,bv) { \
  60 if(iy >= 0 && iy < h) { \
  61   uint8_t *vp = rows[iy] + ix*3; \
  62   int v = *vp-(rv);  *vp++ = v<0 ? 0 : v; \
  63   v = *vp-(gv);  *vp++ = v<0 ? 0 : v; \
  64   v = *vp-(bv);  *vp = v<0 ? 0 : v; } \
  65 }
  66 #define clip_points(rows,h, rv,gv,bv) { \
  67 if(iy >= 0 && iy < h) { \
  68   uint8_t *vp = rows[iy] + ix*3; \
  69   int v = *vp+(rv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
  70   v = *vp+(gv);  *vp++ = v>0xff ? 0xff : v<0 ? 0 : v; \
  71   v = *vp+(bv);  *vp = v>0xff ? 0xff : v<0 ? 0 : v; } \
  72 }
  73
  74 #define PROCESS_PIXEL(column) { \
  75 /* Calculate histogram */ \
  76         if(use_hist) { \
  77                 int v_i = (intensity - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  78                 CLAMP(v_i, 0, TOTAL_BINS - 1); \
  79                 bins[3][v_i]++; \
  80         } \
  81         if(use_hist_parade) { \
  82                 int r_i = (r - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  83                 int g_i = (g - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  84                 int b_i = (b - FLOAT_MIN) * (TOTAL_BINS / (FLOAT_MAX - FLOAT_MIN)); \
  85                 CLAMP(r_i, 0, TOTAL_BINS - 1); \
  86                 CLAMP(g_i, 0, TOTAL_BINS - 1); \
  87                 CLAMP(b_i, 0, TOTAL_BINS - 1); \
  88                 bins[0][r_i]++; \
  89                 bins[1][g_i]++; \
  90                 bins[2][b_i]++; \
  91         } \
  92 /* Calculate waveform */ \
  93         if(use_wave || use_wave_parade) { \
  94                 int ix = column * wave_w / dat_w; \
  95                 if(ix >= 0 && ix < wave_w-1) { \
  96                         if(use_wave_parade > 0) { \
  97                                 ix /= 3; \
  98                                 int iy = wave_h - ((r - FLOAT_MIN) /  \
  99                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 100                                 incr_point(waveform_rows,wave_h, winc,0); \
 101                                 ix += wave_w/3; \
 102                                 iy = wave_h - ((g - FLOAT_MIN) /  \
 103                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 104                                 incr_point(waveform_rows,wave_h, winc,1); \
 105                                 ix += wave_w/3; \
 106                                 iy = wave_h - ((b - FLOAT_MIN) /  \
 107                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 108                                 incr_point(waveform_rows,wave_h, winc,2); \
 109                         } \
 110                         else if(use_wave_parade < 0) { \
 111                                 int iy = wave_h - ((r - FLOAT_MIN) /  \
 112                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 113                                 clip_points(waveform_rows,wave_h, winc,-winc,-winc); \
 114                                 iy = wave_h - ((g - FLOAT_MIN) /  \
 115                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 116                                 clip_points(waveform_rows,wave_h, -winc,winc,-winc); \
 117                                 iy = wave_h - ((b - FLOAT_MIN) /  \
 118                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 119                                 clip_points(waveform_rows,wave_h, -winc,-winc,winc); \
 120                         } \
 121                         else { float yinc = 3*winc; \
 122                                 float rinc = yinc*(r-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 123                                 float ginc = yinc*(g-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 124                                 float binc = yinc*(b-FLOAT_MIN) / (FLOAT_MAX-FLOAT_MIN) + 3; \
 125                                 int iy = wave_h - ((intensity - FLOAT_MIN) /  \
 126                                                 (FLOAT_MAX - FLOAT_MIN) * wave_h); \
 127                                 incr_points(waveform_rows,wave_h, rinc, ginc, binc); \
 128                         } \
 129                 } \
 130         } \
 131 /* Calculate vectorscope */ \
 132         if(use_vector > 0) { \
 133                 double t = TO_RAD(-h); \
 134                 float adjacent = sin(t), opposite = cos(t); \
 135                 int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
 136                 int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
 137                 CLAMP(ix, 0, vector_w - 1); \
 138                 HSV::hsv_to_rgb(r, g, b, h, s, vincf); \
 139                 int rv = r + 3; \
 140                 int gv = g + 3; \
 141                 int bv = b + 3; \
 142                 incr_points(vector_rows,vector_h, rv,gv,bv); \
 143         } \
 144         else if(use_vector < 0) { \
 145                 double t = TO_RAD(-h); \
 146                 float adjacent = sin(t), opposite = cos(t); \
 147                 int ix = vector_cx + adjacent * (s) / (FLOAT_MAX) * radius; \
 148                 int iy = vector_cy - opposite * (s) / (FLOAT_MAX) * radius; \
 149                 CLAMP(ix, 0, vector_w - 1); \
 150                 decr_points(vector_rows,vector_h, vinc,vinc,vinc); \
 151         } \
 152 }
 153
 154 #define PROCESS_RGB_PIXEL(type,max, column) { \
 155         type *rp = (type *)row; \
 156         r = (float)rp[0] / max; \
 157         g = (float)rp[1] / max; \
 158         b = (float)rp[2] / max; \
 159         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 160         intensity = v; \
 161         PROCESS_PIXEL(column) \
 162 }
 163
 164 #define PROCESS_BGR_PIXEL(type,max, column) { \
 165         type *rp = (type *)row; \
 166         b = (float)rp[0] / max; \
 167         g = (float)rp[1] / max; \
 168         r = (float)rp[2] / max; \
 169         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 170         intensity = v; \
 171         PROCESS_PIXEL(column) \
 172 }
 173
 174 #define PROCESS_YUV_PIXEL(column, y_in, u_in, v_in) { \
 175         YUV::yuv.yuv_to_rgb_f(r, g, b, y_in, u_in, v_in); \
 176         HSV::rgb_to_hsv(r, g, b, h, s, v); \
 177         intensity = v; \
 178         PROCESS_PIXEL(column) \
 179 }
 180
 181 void ScopeUnit::process_package(LoadPackage *package)
 182 {
 183         ScopePackage *pkg = (ScopePackage*)package;
 184
 185         float r, g, b;
 186         float h, s, v;
 187         float intensity;
 188         int use_hist = gui->use_hist;
 189         int use_hist_parade = gui->use_hist_parade;
 190         int use_vector = gui->use_vector;
 191         int use_wave = gui->use_wave;
 192         int use_wave_parade = gui->use_wave_parade;
 193         int vector_cx = gui->vector_cx;
 194         int vector_cy = gui->vector_cy;
 195         int radius = gui->radius;
 196         VFrame *waveform_vframe = gui->waveform_vframe;
 197         VFrame *vector_vframe = gui->vector_vframe;
 198         int wave_h = waveform_vframe->get_h();
 199         int wave_w = waveform_vframe->get_w();
 200         int vector_h = vector_vframe->get_h();
 201         int vector_w = vector_vframe->get_w();
 202         int dat_w = gui->data_frame->get_w();
 203         int dat_h = gui->data_frame->get_h();
 204         int winc = (wave_w * wave_h) / (dat_w * dat_h);
 205         if( use_wave_parade ) winc *= 3;
 206         winc += 2;  winc = (winc << gui->use_wave_gain) / 4;
 207         int vinc = 3*(vector_w * vector_h) / (dat_w * dat_h);
 208         vinc += 2;  vinc = (vinc << gui->use_vect_gain) / 4;
 209         float vincf = vinc;
 210         uint8_t **waveform_rows = waveform_vframe->get_rows();
 211         uint8_t **vector_rows = vector_vframe->get_rows();
 212         uint8_t **rows = gui->data_frame->get_rows();
 213
 214         switch( gui->data_frame->get_color_model() ) {
 215         case BC_RGB888:
 216                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 217                         uint8_t *row = rows[y];
 218                         for( int x=0; x<dat_w; ++x ) {
 219                                 PROCESS_RGB_PIXEL(uint8_t,0xff, x)
 220                                 row += 3*sizeof(uint8_t);
 221                         }
 222                 }
 223                 break;
 224         case BC_RGBA8888:
 225                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 226                         uint8_t *row = rows[y];
 227                         for( int x=0; x<dat_w; ++x ) {
 228                                 PROCESS_RGB_PIXEL(uint8_t,0xff, x)
 229                                 row += 4*sizeof(uint8_t);
 230                         }
 231                 }
 232                 break;
 233         case BC_RGB161616:
 234                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 235                         uint8_t *row = rows[y];
 236                         for( int x=0; x<dat_w; ++x ) {
 237                                 PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
 238                                 row += 3*sizeof(uint16_t);
 239                         }
 240                 }
 241                 break;
 242         case BC_RGBA16161616:
 243                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 244                         uint8_t *row = rows[y];
 245                         for( int x=0; x<dat_w; ++x ) {
 246                                 PROCESS_RGB_PIXEL(uint16_t,0xffff, x)
 247                                 row += 4*sizeof(uint16_t);
 248                         }
 249                 }
 250                 break;
 251         case BC_BGR888:
 252                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 253                         uint8_t *row = rows[y];
 254                         for( int x=0; x<dat_w; ++x ) {
 255                                 PROCESS_BGR_PIXEL(uint8_t,0xff, x)
 256                                 row += 3*sizeof(uint8_t);
 257                         }
 258                 }
 259                 break;
 260         case BC_BGR8888:
 261                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 262                         uint8_t *row = rows[y];
 263                         for( int x=0; x<dat_w; ++x ) {
 264                                 PROCESS_BGR_PIXEL(uint8_t,0xff, x)
 265                                 row += 4*sizeof(uint8_t);
 266                         }
 267                 }
 268                 break;
 269         case BC_RGB_FLOAT:
 270                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 271                         uint8_t *row = rows[y];
 272                         for( int x=0; x<dat_w; ++x ) {
 273                                 PROCESS_RGB_PIXEL(float,1.f, x)
 274                                 row += 3*sizeof(float);
 275                         }
 276                 }
 277                 break;
 278         case BC_RGBA_FLOAT:
 279                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 280                         uint8_t *row = rows[y];
 281                         for( int x=0; x<dat_w; ++x ) {
 282                                 PROCESS_RGB_PIXEL(float,1.f, x)
 283                                 row += 4*sizeof(float);
 284                         }
 285                 }
 286                 break;
 287         case BC_YUV888:
 288                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 289                         uint8_t *row = rows[y];
 290                         for( int x=0; x<dat_w; ++x ) {
 291                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 292                                 row += 3*sizeof(uint8_t);
 293                         }
 294                 }
 295                 break;
 296
 297         case BC_YUVA8888:
 298                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 299                         uint8_t *row = rows[y];
 300                         for( int x=0; x<dat_w; ++x ) {
 301                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[2])
 302                                 row += 4*sizeof(uint8_t);
 303                         }
 304                 }
 305                 break;
 306         case BC_YUV420P: {
 307                 uint8_t *yp = gui->data_frame->get_y();
 308                 uint8_t *up = gui->data_frame->get_u();
 309                 uint8_t *vp = gui->data_frame->get_v();
 310                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 311                         uint8_t *y_row = yp + y * dat_w;
 312                         uint8_t *u_row = up + (y / 2) * (dat_w / 2);
 313                         uint8_t *v_row = vp + (y / 2) * (dat_w / 2);
 314                         for( int x=0; x<dat_w; x+=2 ) {
 315                                 PROCESS_YUV_PIXEL(x, *y_row, *u_row, *v_row);
 316                                 ++y_row;
 317                                 PROCESS_YUV_PIXEL(x + 1, *y_row, *u_row, *v_row);
 318                                 ++y_row;  ++u_row;  ++v_row;
 319                         }
 320                 }
 321                 break; }
 322         case BC_YUV422:
 323                 for( int y=pkg->row1; y<pkg->row2; ++y ) {
 324                         uint8_t *row = rows[y];
 325                         for( int x=0; x<dat_w; x+=2 ) {
 326                                 PROCESS_YUV_PIXEL(x, row[0], row[1], row[3]);
 327                                 PROCESS_YUV_PIXEL(x + 1, row[2], row[1], row[3]);
 328                                 row += 4*sizeof(uint8_t);
 329                         }
 330                 }
 331                 break;
 332
 333         default:
 334                 printf("ScopeUnit::process_package %d: color_model=%d unrecognized\n",
 335                         __LINE__, gui->data_frame->get_color_model());
 336                 break;
 337         }
 338 }
 339
 340
 341 ScopeEngine::ScopeEngine(ScopeGUI *gui, int cpus)
 342  : LoadServer(cpus, cpus)
 343 {
 344 //printf("ScopeEngine::ScopeEngine %d cpus=%d\n", __LINE__, cpus);
 345         this->gui = gui;
 346 }
 347
 348 ScopeEngine::~ScopeEngine()
 349 {
 350 }
 351
 352 void ScopeEngine::init_packages()
 353 {
 354         int y = 0, h = gui->data_frame->get_h();
 355         for( int i=0,n=LoadServer::get_total_packages(); i<n; ) {
 356                 ScopePackage *pkg = (ScopePackage*)get_package(i);
 357                 pkg->row1 = y;
 358                 pkg->row2 = y = (++i * h) / n;
 359         }
 360
 361         for( int i=0,n=LoadServer::get_total_packages(); i<n; ++i ) {
 362                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 363                 for( int j=0; j<HIST_SECTIONS; ++j )
 364                         bzero(unit->bins[j], sizeof(int) * TOTAL_BINS);
 365         }
 366 }
 367
 368
 369 LoadClient* ScopeEngine::new_client()
 370 {
 371         return new ScopeUnit(gui, this);
 372 }
 373
 374 LoadPackage* ScopeEngine::new_package()
 375 {
 376         return new ScopePackage;
 377 }
 378
 379 void ScopeEngine::process()
 380 {
 381         process_packages();
 382
 383         for(int i = 0; i < HIST_SECTIONS; i++)
 384                 bzero(gui->bins[i], sizeof(int) * TOTAL_BINS);
 385
 386         for(int i=0,n=get_total_clients(); i<n; ++i ) {
 387                 ScopeUnit *unit = (ScopeUnit*)get_client(i);
 388                 for( int j=0; j<HIST_SECTIONS; ++j ) {
 389                         int *bp = gui->bins[j], *up = unit->bins[j];
 390                         for( int k=TOTAL_BINS; --k>=0; ++bp,++up ) *bp += *up;
 391                 }
 392         }
 393 }
 394
 395
 396 ScopeGUI::ScopeGUI(Theme *theme,
 397         int x, int y, int w, int h, int cpus)
 398  : PluginClientWindow(_(PROGRAM_NAME ": Scopes"),
 399         x, y, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 400 {
 401         this->x = x;
 402         this->y = y;
 403         this->w = w;
 404         this->h = h;
 405         this->theme = theme;
 406         this->cpus = cpus;
 407         reset();
 408 }
 409
 410 ScopeGUI::ScopeGUI(PluginClient *plugin, int w, int h)
 411  : PluginClientWindow(plugin, w, h, MIN_SCOPE_W, MIN_SCOPE_H, 1)
 412 {
 413         this->x = get_x();
 414         this->y = get_y();
 415         this->w = w;
 416         this->h = h;
 417         this->theme = plugin->get_theme();
 418         this->cpus = plugin->PluginClient::smp + 1;
 419         reset();
 420 }
 421
 422 ScopeGUI::~ScopeGUI()
 423 {
 424         delete waveform_vframe;
 425         delete vector_vframe;
 426         delete wheel_vframe;
 427         delete engine;
 428         delete box_blur;
 429         delete temp_frame;
 430         delete wave_slider;
 431         delete vect_slider;
 432         delete grad_image;
 433         delete grad_pixmap;
 434 }
 435
 436 void ScopeGUI::reset()
 437 {
 438         waveform_vframe = 0;
 439         vector_vframe = 0;
 440         wheel_vframe = 0;
 441         engine = 0;
 442         box_blur = 0;
 443         temp_frame = 0;
 444         wave_slider = 0;
 445         vect_slider = 0;
 446         grad_image = 0;
 447         grad_pixmap = 0;
 448         vector_gradical = 0;
 449         grad_idx = 0;
 450         vect_grads = 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         waveform = 0;
 464         vectorscope = 0;
 465         histogram = 0;
 466         wave_w = wave_h = 0;
 467         vector_w = vector_h = 0;
 468         vector_cx = vector_cy = 0;
 469         radius = 0;
 470         text_color = GREEN;
 471         dark_color = (text_color>>2) & 0x3f3f3f;
 472         BC_Resources *resources = BC_WindowBase::get_resources();
 473         if( resources->bg_color == 0xffffff )
 474                 text_color = dark_color;
 475 }
 476
 477 void ScopeGUI::create_objects()
 478 {
 479         if( use_hist && use_hist_parade )
 480                 use_hist = 0;
 481         if( use_wave && use_wave_parade )
 482                 use_wave = 0;
 483         if( !engine ) engine = new ScopeEngine(this, cpus);
 484
 485         lock_window("ScopeGUI::create_objects");
 486         int x = theme->widget_border;
 487         int y = theme->widget_border;
 488         add_subwindow(smooth = new ScopeSmooth(this, x, y));
 489         y += smooth->get_h() + theme->widget_border;
 490         add_subwindow(scope_menu = new ScopeMenu(this, x, y));
 491         scope_menu->create_objects();
 492         x += scope_menu->get_w() + theme->widget_border;
 493         add_subwindow(value_text = new BC_Title(x, y, ""));
 494         y += scope_menu->get_h() + theme->widget_border;
 495
 496         create_panels();
 497         update_toggles();
 498         show_window();
 499         update_scope();
 500         unlock_window();
 501 }
 502
 503 void ScopeGUI::create_panels()
 504 {
 505         calculate_sizes(get_w(), get_h());
 506         int slider_w = xS(100);
 507         if( (use_wave || use_wave_parade) ) {
 508                 int px = wave_x + wave_w - slider_w - xS(5);
 509                 int py = wave_y - ScopeGain::calculate_h() - yS(5);
 510                 if( !waveform ) {
 511                         add_subwindow(waveform = new ScopeWaveform(this,
 512                                 wave_x, wave_y, wave_w, wave_h));
 513                         waveform->create_objects();
 514                         wave_slider = new ScopeWaveSlider(this, px, py, slider_w);
 515                         wave_slider->create_objects();
 516                 }
 517                 else {
 518                         waveform->reposition_window(
 519                                 wave_x, wave_y, wave_w, wave_h);
 520                         waveform->clear_box(0, 0, wave_w, wave_h);
 521                         wave_slider->reposition_window(px, py);
 522                 }
 523         }
 524         else if( !(use_wave || use_wave_parade) && waveform ) {
 525                 delete waveform;     waveform = 0;
 526                 delete wave_slider;  wave_slider = 0;
 527         }
 528
 529         if( use_vector ) {
 530                 int vx = vector_x + vector_w - slider_w - xS(5);
 531                 int vy = vector_y - ScopeGain::calculate_h() - yS(5);
 532                 if( !vectorscope ) {
 533                         add_subwindow(vectorscope = new ScopeVectorscope(this,
 534                                 vector_x, vector_y, vector_w, vector_h));
 535                         vectorscope->create_objects();
 536                         vect_slider = new ScopeVectSlider(this, vx, vy, slider_w);
 537                         vect_slider->create_objects();
 538                         if( use_vector < 0 ) {
 539                                 add_subwindow(vect_grads = new ScopeVectGrads(this, vector_x, vy));
 540                                 vect_grads->create_objects();
 541                         }
 542                 }
 543                 else {
 544                         vectorscope->reposition_window(
 545                                 vector_x, vector_y, vector_w, vector_h);
 546                         vectorscope->clear_box(0, 0, vector_w, vector_h);
 547                         vect_slider->reposition_window(vx, vy);
 548                         if( use_vector > 0 ) {
 549                                 delete vect_grads;  vect_grads = 0;
 550                         }
 551                         else if( !vect_grads ) {
 552                                 add_subwindow(vect_grads = new ScopeVectGrads(this, vector_x, vy));
 553                                 vect_grads->create_objects();
 554                         }
 555                         else
 556                                 vect_grads->reposition_window(vector_x, vy);
 557                 }
 558         }
 559         else if( !use_vector && vectorscope ) {
 560                 delete vectorscope;  vectorscope = 0;
 561                 delete vect_slider;  vect_slider = 0;
 562                 delete vect_grads;   vect_grads = 0;
 563         }
 564
 565         if( (use_hist || use_hist_parade) ) {
 566                 if( !histogram ) {
 567 // printf("ScopeGUI::create_panels %d %d %d %d %d\n", __LINE__,
 568 //  hist_x, hist_y, hist_w, hist_h);
 569                         add_subwindow(histogram = new ScopeHistogram(this,
 570                                 hist_x, hist_y, hist_w, hist_h));
 571                         histogram->create_objects();
 572                 }
 573                 else {
 574                         histogram->reposition_window(
 575                                 hist_x, hist_y, hist_w, hist_h);
 576                         histogram->clear_box(0, 0, hist_w, hist_h);
 577                 }
 578         }
 579         else if( !(use_hist || use_hist_parade) ) {
 580                 delete histogram;  histogram = 0;
 581         }
 582
 583         allocate_vframes();
 584         clear_points(0);
 585         draw_overlays(1, 1, 0);
 586 }
 587
 588 void ScopeGUI::clear_points(int flash)
 589 {
 590         if( histogram )
 591                 histogram->clear_point();
 592         if( waveform )
 593                 waveform->clear_point();
 594         if( vectorscope )
 595                 vectorscope->clear_point();
 596         if( histogram && flash )
 597                 histogram->flash(0);
 598         if( waveform && flash )
 599                 waveform->flash(0);
 600         if( vectorscope && flash )
 601                 vectorscope->flash(0);
 602 }
 603
 604 void ScopeGUI::toggle_event()
 605 {
 606 }
 607
 608 void ScopeGUI::calculate_sizes(int w, int h)
 609 {
 610         int margin = theme->widget_border;
 611         int menu_h = smooth->get_h() + scope_menu->get_h() + margin * 3;
 612         int text_w = get_text_width(SMALLFONT, "000") + margin * 2;
 613         int total_panels = ((use_hist || use_hist_parade) ? 1 : 0) +
 614                 ((use_wave || use_wave_parade) ? 1 : 0) +
 615                 (use_vector ? 1 : 0);
 616         int x = margin;
 617
 618         int panel_w = (w - margin) / (total_panels > 0 ? total_panels : 1);
 619 // Vectorscope determines the size of everything else
 620 // Always last panel
 621         vector_w = 0;
 622         if( use_vector ) {
 623                 vector_x = w - panel_w + text_w;
 624                 vector_w = w - margin - vector_x;
 625                 vector_y = menu_h;
 626                 vector_h = h - vector_y - margin;
 627
 628                 if( vector_w > vector_h ) {
 629                         vector_w = vector_h;
 630                         vector_x = w - theme->widget_border - vector_w;
 631                 }
 632                 --total_panels;
 633                 if(total_panels > 0)
 634                         panel_w = (vector_x - text_w - margin) / total_panels;
 635         }
 636         vector_cx = vector_w / 2;
 637         vector_cy = vector_h / 2;
 638         radius = bmin(vector_cx, vector_cy);
 639
 640 // Histogram is always 1st panel
 641         if( use_hist || use_hist_parade ) {
 642                 hist_x = x;
 643                 hist_y = menu_h;
 644                 hist_w = panel_w - margin;
 645                 hist_h = h - hist_y - margin;
 646
 647                 --total_panels;
 648                 x += panel_w;
 649         }
 650
 651         if( use_wave || use_wave_parade ) {
 652                 wave_x = x + text_w;
 653                 wave_y = menu_h;
 654                 wave_w = panel_w - margin - text_w;
 655                 wave_h = h - wave_y - margin;
 656         }
 657
 658 }
 659
 660
 661 void ScopeGUI::allocate_vframes()
 662 {
 663         if(waveform_vframe) delete waveform_vframe;
 664         if(vector_vframe) delete vector_vframe;
 665         if(wheel_vframe) delete wheel_vframe;
 666
 667         int w, h;
 668 //printf("ScopeGUI::allocate_vframes %d %d %d %d %d\n", __LINE__,
 669 // wave_w, wave_h, vector_w, vector_h);
 670         int xs16 = xS(16), ys16 = yS(16);
 671         w = MAX(wave_w, xs16);
 672         h = MAX(wave_h, ys16);
 673         waveform_vframe = new VFrame(w, h, BC_RGB888);
 674         w = MAX(vector_w, xs16);
 675         h = MAX(vector_h, ys16);
 676         vector_vframe = new VFrame(w, h, BC_RGB888);
 677         wheel_vframe = 0;
 678 }
 679
 680
 681 int ScopeGUI::resize_event(int w, int h)
 682 {
 683         clear_box(0, 0, w, h);
 684         this->w = w;
 685         this->h = h;
 686         calculate_sizes(w, h);
 687         int margin = theme->widget_border;
 688
 689         if( waveform ) {
 690                 waveform->reposition_window(wave_x, wave_y, wave_w, wave_h);
 691                 waveform->clear_box(0, 0, wave_w, wave_h);
 692                 int px = wave_x + wave_w - wave_slider->get_w() - margin;
 693                 int py = wave_y - wave_slider->get_h() - margin;
 694                 wave_slider->reposition_window(px, py);
 695         }
 696
 697         if( histogram ) {
 698                 histogram->reposition_window(hist_x, hist_y, hist_w, hist_h);
 699                 histogram->clear_box(0, 0, hist_w, hist_h);
 700         }
 701
 702         if( vectorscope ) {
 703                 vectorscope->reposition_window(vector_x, vector_y, vector_w, vector_h);
 704                 vectorscope->clear_box(0, 0, vector_w, vector_h);
 705                 int vx = vector_x + vector_w - vect_slider->get_w() - margin;
 706                 int vy = vector_y - vect_slider->get_h() - margin;
 707                 vect_slider->reposition_window(vx, vy);
 708                 if( vect_grads )
 709                         vect_grads->reposition_window(vector_x, vy);
 710         }
 711
 712         allocate_vframes();
 713         clear_points(0);
 714         update_scope();
 715         draw_overlays(1, 1, 1);
 716         return 1;
 717 }
 718
 719 int ScopeGUI::translation_event()
 720 {
 721         x = get_x();
 722         y = get_y();
 723         PluginClientWindow::translation_event();
 724         return 0;
 725 }
 726
 727
 728 void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
 729 {
 730         if( overlays && borders ) {
 731                 clear_box(0, 0, get_w(), get_h());
 732         }
 733
 734         if( overlays ) {
 735                 set_line_dashes(1);
 736                 set_color(text_color);
 737                 set_font(SMALLFONT);
 738
 739                 if( histogram && (use_hist || use_hist_parade) ) {
 740                         histogram->draw_line(hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), 0,
 741                                         hist_w * -FLOAT_MIN / (FLOAT_MAX - FLOAT_MIN), hist_h);
 742                         histogram->draw_line(hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), 0,
 743                                         hist_w * (1.0 - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN), hist_h);
 744                         set_line_dashes(0);
 745                         histogram->draw_point();
 746                         set_line_dashes(1);
 747                         histogram->flash(0);
 748                 }
 749
 750 // Waveform overlay
 751                 if( waveform && (use_wave || use_wave_parade) ) {
 752                         for( int i=0; i<=WAVEFORM_DIVISIONS; ++i ) {
 753                                 int y = wave_h * i / WAVEFORM_DIVISIONS;
 754                                 int text_y = y + wave_y + get_text_ascent(SMALLFONT) / 2;
 755                                 CLAMP(text_y, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
 756                                 char string[BCTEXTLEN];
 757                                 sprintf(string, "%d", (int)lround((FLOAT_MAX -
 758                                         i * (FLOAT_MAX - FLOAT_MIN) / WAVEFORM_DIVISIONS) * 100));
 759                                 int text_x = wave_x - get_text_width(SMALLFONT, string) - theme->widget_border;
 760                                 set_color(text_color);
 761                                 draw_text(text_x, text_y, string);
 762                                 CLAMP(y, 0, waveform->get_h() - 1);
 763                                 set_color(dark_color);
 764                                 waveform->draw_line(0, y, wave_w, y);
 765                                 waveform->draw_rectangle(0, 0, wave_w, wave_h);
 766                         }
 767                         set_line_dashes(0);
 768                         waveform->draw_point();
 769                         set_line_dashes(1);
 770                         waveform->flash(0);
 771                 }
 772 // Vectorscope overlay
 773                 if( vectorscope && use_vector ) {
 774                         draw_gradical();
 775                         set_color(text_color);
 776                         vectorscope->draw_point();
 777                         vectorscope->flash(0);
 778                         set_line_dashes(1);
 779                 }
 780
 781                 set_font(MEDIUMFONT);
 782                 set_line_dashes(0);
 783         }
 784
 785         if( borders ) {
 786                 if( use_hist || use_hist_parade ) {
 787                         draw_3d_border(hist_x - 2, hist_y - 2, hist_w + 4, hist_h + 4,
 788                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 789                 }
 790                 if( use_wave || use_wave_parade ) {
 791                         draw_3d_border(wave_x - 2, wave_y - 2, wave_w + 4, wave_h + 4,
 792                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 793                 }
 794                 if( use_vector ) {
 795                         draw_3d_border(vector_x - 2, vector_y - 2, vector_w + 4, vector_h + 4,
 796                                 get_bg_color(), BLACK, MDGREY, get_bg_color());
 797                 }
 798         }
 799
 800         flash(0);
 801         if(flush) this->flush();
 802 }
 803
 804 void ScopeGUI::draw_gradical()
 805 {
 806         if( use_vector > 0 ) {
 807                 int margin = theme->widget_border;
 808                 set_line_dashes(1);
 809                 for( int i=1; i<=VECTORSCOPE_DIVISIONS; i+=2 ) {
 810                         int y = vector_cy - radius * i / VECTORSCOPE_DIVISIONS;
 811                         int text_y = y + vector_y + get_text_ascent(SMALLFONT) / 2;
 812                         set_color(text_color);
 813                         char string[BCTEXTLEN];
 814                         sprintf(string, "%d",
 815                                 (int)((FLOAT_MAX / VECTORSCOPE_DIVISIONS * i) * 100));
 816                         int text_x = vector_x - get_text_width(SMALLFONT, string) - margin;
 817                         draw_text(text_x, text_y, string);
 818                         int x = vector_cx - radius * i / VECTORSCOPE_DIVISIONS;
 819                         int w = radius * i / VECTORSCOPE_DIVISIONS * 2;
 820                         int h = radius * i / VECTORSCOPE_DIVISIONS * 2;
 821                         if( i+2 > VECTORSCOPE_DIVISIONS )
 822                                 set_line_dashes(0);
 823                         set_color(dark_color);
 824                         vectorscope->draw_circle(x, y, w, h);
 825                 }
 826                 float th = TO_RAD(90 + 32.875);
 827                 vectorscope->draw_radient(th, 0.1f, .75f, dark_color);
 828         }
 829         else if( use_vector < 0 ) {
 830                 if( grad_image && grad_idx != vector_gradical ) {
 831                         delete grad_image;   grad_image = 0;
 832                         vector_gradical = 0;
 833                 }
 834                 if( !grad_image && grad_idx > 0 ) {
 835                         grad_image = VFramePng::vframe_png(grad_paths[grad_idx]);
 836                 }
 837                 int rr = 2*radius;
 838                 if( grad_pixmap && (!vector_gradical ||
 839                       rr != grad_pixmap->get_w() || rr != grad_pixmap->get_h()) ) {
 840                         delete grad_pixmap;  grad_pixmap = 0;
 841                         vector_gradical = 0;
 842                 }
 843                 if( !grad_pixmap && grad_image ) {
 844                         VFrame grad(rr, rr, BC_RGBA8888);
 845                         grad.transfer_from(grad_image);
 846                         grad_pixmap = new BC_Pixmap(this, &grad, PIXMAP_ALPHA);
 847                         vector_gradical = grad_idx;
 848                 }
 849                 if( grad_pixmap ) {
 850                         int px = vector_cx - radius, py = vector_cy - radius;
 851                         vectorscope->draw_pixmap(grad_pixmap, px, py);
 852 //                      vectorscope->flash(0);
 853                 }
 854         }
 855 }
 856
 857
 858 void ScopeGUI::update_gradical(int idx)
 859 {
 860         grad_idx = idx;
 861         update_scope();
 862 }
 863
 864 void ScopeGUI::draw_colorwheel(VFrame *dst, int bg_color)
 865 {
 866         float cx = vector_cx, cy = vector_cy, rad = radius;
 867         int color_model = dst->get_color_model();
 868         int bpp = BC_CModels::calculate_pixelsize(color_model);
 869         int bg_r = (bg_color>>16) & 0xff;
 870         int bg_g = (bg_color>> 8) & 0xff;
 871         int bg_b = (bg_color>> 0) & 0xff;
 872         int w = dst->get_w(), h = dst->get_h();
 873         unsigned char **rows = dst->get_rows();
 874         for( int y=0; y<h; ++y ) {
 875                 unsigned char *row = rows[y];
 876                 for( int x=0; x<w; ++x,row+=bpp ) {
 877                         int dx = cx-x, dy = cy-y;
 878                         float d = sqrt(dx*dx + dy*dy);
 879                         float r, g, b;
 880                         if( d < rad ) {
 881                                 float h = TO_DEG(atan2(cx-x, cy-y));
 882                                 if( h < 0 ) h += 360;
 883                                 float s = d / rad, v = 255;
 884                                 HSV::hsv_to_rgb(r, g, b, h, s, v);
 885                         }
 886                         else {
 887                                  r = bg_r; g = bg_g; b = bg_b;
 888                         }
 889                         row[0] = r; row[1] = g; row[2] = b;
 890                 }
 891         }
 892 }
 893
 894
 895 void ScopeGUI::process(VFrame *output_frame)
 896 {
 897         lock_window("ScopeGUI::process");
 898         this->output_frame = output_frame;
 899         int ow = output_frame->get_w(), oh = output_frame->get_h();
 900         if( use_smooth ) {
 901                 VFrame::get_temp(temp_frame, ow, oh, BC_RGB161616);
 902                 temp_frame->transfer_from(output_frame);
 903                 if( !box_blur ) box_blur = new BoxBlur(cpus);
 904                 box_blur->blur(temp_frame, temp_frame, 2, 2);
 905                 data_frame = temp_frame;
 906         }
 907         else
 908                 data_frame = output_frame;
 909         frame_w = data_frame->get_w();
 910         bzero(waveform_vframe->get_data(), waveform_vframe->get_data_size());
 911         if( use_vector > 0 )
 912                 bzero(vector_vframe->get_data(), vector_vframe->get_data_size());
 913         else if( use_vector < 0 ) {
 914                 if( wheel_vframe && (
 915                      wheel_vframe->get_w() != vector_w ||
 916                      wheel_vframe->get_h() != vector_h ) ) {
 917                         delete wheel_vframe;  wheel_vframe = 0;
 918                 }
 919                 if( !wheel_vframe ) {
 920                         wheel_vframe = new VFrame(vector_w, vector_h, BC_RGB888);
 921                         draw_colorwheel(wheel_vframe, BLACK);
 922                 }
 923                 vector_vframe->copy_from(wheel_vframe);
 924         }
 925         engine->process();
 926
 927         if( histogram )
 928                 histogram->draw(0, 0);
 929         if( waveform )
 930                 waveform->draw_vframe(waveform_vframe);
 931         if( vectorscope )
 932                 vectorscope->draw_vframe(vector_vframe);
 933
 934         draw_overlays(1, 0, 1);
 935         unlock_window();
 936 }
 937
 938 void ScopeGUI::update_toggles()
 939 {
 940         scope_menu->update_toggles();
 941 }
 942
 943 ScopePanel::ScopePanel(ScopeGUI *gui, int x, int y, int w, int h)
 944  : BC_SubWindow(x, y, w, h, BLACK)
 945 {
 946         this->gui = gui;
 947         is_dragging = 0;
 948 }
 949
 950 void ScopePanel::create_objects()
 951 {
 952         set_cursor(CROSS_CURSOR, 0, 0);
 953         clear_box(0, 0, get_w(), get_h());
 954 }
 955
 956 void ScopePanel::update_point(int x, int y)
 957 {
 958 }
 959
 960 void ScopePanel::draw_point()
 961 {
 962 }
 963
 964 void ScopePanel::clear_point()
 965 {
 966 }
 967
 968 int ScopePanel::button_press_event()
 969 {
 970         if( is_event_win() && cursor_inside() ) {
 971                 gui->clear_points(1);
 972                 is_dragging = 1;
 973                 int x = get_cursor_x();
 974                 int y = get_cursor_y();
 975                 CLAMP(x, 0, get_w() - 1);
 976                 CLAMP(y, 0, get_h() - 1);
 977                 update_point(x, y);
 978                 return 1;
 979         }
 980         return 0;
 981 }
 982
 983
 984 int ScopePanel::cursor_motion_event()
 985 {
 986         if( is_dragging ) {
 987                 int x = get_cursor_x();
 988                 int y = get_cursor_y();
 989                 CLAMP(x, 0, get_w() - 1);
 990                 CLAMP(y, 0, get_h() - 1);
 991                 update_point(x, y);
 992                 return 1;
 993         }
 994         return 0;
 995 }
 996
 997
 998 int ScopePanel::button_release_event()
 999 {
1000         if( is_dragging ) {
1001                 is_dragging = 0;
1002                 return 1;
1003         }
1004         return 0;
1005 }
1006
1007
1008 ScopeWaveform::ScopeWaveform(ScopeGUI *gui,
1009                 int x, int y, int w, int h)
1010  : ScopePanel(gui, x, y, w, h)
1011 {
1012         drag_x = -1;
1013         drag_y = -1;
1014 }
1015
1016 void ScopeWaveform::update_point(int x, int y)
1017 {
1018         draw_point();
1019         drag_x = x;
1020         drag_y = y;
1021         int frame_x = x * gui->frame_w / get_w();
1022
1023         if( gui->use_wave_parade ) {
1024                 if( x > get_w() / 3 * 2 )
1025                         frame_x = (x - get_w() / 3 * 2) * gui->frame_w / (get_w() / 3);
1026                 else if( x > get_w() / 3 )
1027                         frame_x = (x - get_w() / 3) * gui->frame_w / (get_w() / 3);
1028                 else
1029                         frame_x = x * gui->frame_w / (get_w() / 3);
1030         }
1031
1032         float value = ((float)get_h() - y) / get_h() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1033         char string[BCTEXTLEN];
1034         sprintf(string, "X: %d Value: %.3f", frame_x, value);
1035         gui->value_text->update(string, 0);
1036
1037         draw_point();
1038         flash(1);
1039 }
1040
1041 void ScopeWaveform::draw_point()
1042 {
1043         if( drag_x >= 0 ) {
1044                 set_inverse();
1045                 set_color(0xffffff);
1046                 set_line_width(2);
1047                 draw_line(0, drag_y, get_w(), drag_y);
1048                 draw_line(drag_x, 0, drag_x, get_h());
1049                 set_line_width(1);
1050                 set_opaque();
1051         }
1052 }
1053
1054 void ScopeWaveform::clear_point()
1055 {
1056         draw_point();
1057         drag_x = -1;
1058         drag_y = -1;
1059 }
1060
1061 ScopeVectorscope::ScopeVectorscope(ScopeGUI *gui,
1062                 int x, int y, int w, int h)
1063  : ScopePanel(gui, x, y, w, h)
1064 {
1065         drag_radius = 0;
1066         drag_angle = 0;
1067 }
1068
1069 void ScopeVectorscope::clear_point()
1070 {
1071 // Hide it
1072         draw_point();
1073         drag_radius = 0;
1074         drag_angle = 0;
1075 }
1076
1077 void ScopeVectorscope::update_point(int x, int y)
1078 {
1079 // Hide it
1080         draw_point();
1081         int dx = x - gui->vector_cx, dy = y - gui->vector_cy;
1082         drag_radius = sqrt(dx*dx + dy*dy);
1083         if( drag_radius > gui->radius ) drag_radius = gui->radius;
1084         float saturation = (float)drag_radius / gui->radius * FLOAT_MAX;
1085         drag_angle = atan2(-dy, dx);
1086         float hue = TO_DEG(drag_angle) - 90;
1087         if( hue < 0 ) hue += 360;
1088
1089         char string[BCTEXTLEN];
1090         sprintf(string, "Hue: %.3f Sat: %.3f", hue, saturation);
1091         gui->value_text->update(string, 0);
1092
1093 // Show it
1094         draw_point();
1095         flash(1);
1096 }
1097
1098 void ScopeVectorscope::draw_point()
1099 {
1100         set_inverse();
1101         draw_point(drag_angle, drag_radius, RED);
1102         set_opaque();
1103 }
1104
1105 void ScopeVectorscope::draw_point(float th, float r, int color)
1106 {
1107         if( r > 0 ) {
1108                 set_color(color);
1109                 set_line_width(2);
1110                 int cx = gui->vector_cx, cy = gui->vector_cy;
1111                 draw_circle(cx-r, cy-r, r*2, r*2);
1112                 set_line_width(1);
1113                 float radius = gui->radius;
1114                 draw_radient(th, 0.f, drag_radius/radius, color);
1115         }
1116 }
1117
1118 void ScopeVectorscope::draw_radient(float th, float r1, float r2, int color)
1119 {
1120         if( r2 > 0 && r2 >= r1 ) {
1121                 set_color(color);
1122                 set_line_width(2);
1123                 int r = gui->radius;
1124                 double cth = r*cos(th), sth = -r*sin(th);
1125                 int cx = gui->vector_cx, cy = gui->vector_cy;
1126                 draw_line(cx+r1*cth, cy+r1*sth, cx+r2*cth, cy+r2*sth);
1127                 set_line_width(1);
1128         }
1129 }
1130
1131
1132 ScopeHistogram::ScopeHistogram(ScopeGUI *gui,
1133                 int x, int y, int w, int h)
1134  : ScopePanel(gui, x, y, w, h)
1135 {
1136         drag_x = -1;
1137 }
1138
1139 void ScopeHistogram::clear_point()
1140 {
1141 // Hide it
1142         draw_point();
1143         drag_x = -1;
1144 }
1145
1146 void ScopeHistogram::draw_point()
1147 {
1148         if( drag_x >= 0 ) {
1149                 set_inverse();
1150                 set_color(0xffffff);
1151                 set_line_width(2);
1152                 draw_line(drag_x, 0, drag_x, get_h());
1153                 set_line_width(1);
1154                 set_opaque();
1155         }
1156 }
1157
1158 void ScopeHistogram::update_point(int x, int y)
1159 {
1160         draw_point();
1161         drag_x = x;
1162         float value = (float)x / get_w() * (FLOAT_MAX - FLOAT_MIN) + FLOAT_MIN;
1163
1164         char string[BCTEXTLEN];
1165         sprintf(string, "Value: %.3f", value);
1166         gui->value_text->update(string, 0);
1167
1168         draw_point();
1169         flash(1);
1170 }
1171
1172
1173
1174 void ScopeHistogram::draw_mode(int mode, int color, int y, int h)
1175 {
1176 // Highest of all bins
1177         int normalize = 1, w = get_w();
1178         int *bin = gui->bins[mode], v;
1179         for( int i=0; i<TOTAL_BINS; ++i )
1180                 if( (v=bin[i]) > normalize ) normalize = v;
1181         double norm = normalize>1 ? log(normalize) : 1e-4;
1182         double vnorm = h / norm;
1183         set_color(color);
1184         for( int x=0; x<w; ++x ) {
1185                 int accum_start = (int)(x * TOTAL_BINS / w);
1186                 int accum_end = (int)((x + 1) * TOTAL_BINS / w);
1187                 CLAMP(accum_start, 0, TOTAL_BINS);
1188                 CLAMP(accum_end, 0, TOTAL_BINS);
1189                 int max = 0;
1190                 for(int i=accum_start; i<accum_end; ++i )
1191                         if( (v=bin[i]) > max ) max = v;
1192 //              max = max * h / normalize;
1193                 max = log(max) * vnorm;
1194                 draw_line(x,y+h - max, x,y+h);
1195         }
1196 }
1197 void ScopeHistogram::draw(int flash, int flush)
1198 {
1199         clear_box(0, 0, get_w(), get_h());
1200         if( gui->use_hist_parade ) {
1201                 draw_mode(0, 0xff0000, 0, get_h() / 3);
1202                 draw_mode(1, 0x00ff00, get_h() / 3, get_h() / 3);
1203                 draw_mode(2, 0x0000ff, get_h() / 3 * 2, get_h() / 3);
1204         }
1205         else {
1206                 draw_mode(3, LTGREY, 0, get_h());
1207         }
1208
1209         if(flash) this->flash(0);
1210         if(flush) this->flush();
1211 }
1212
1213
1214 ScopeScopesOn::ScopeScopesOn(ScopeMenu *scope_menu, const char *text, int id)
1215  : BC_MenuItem(text)
1216 {
1217         this->scope_menu = scope_menu;
1218         this->id = id;
1219 }
1220
1221 int ScopeScopesOn::handle_event()
1222 {
1223         int v = get_checked() ? 0 : 1;
1224         set_checked(v);
1225         ScopeGUI *gui = scope_menu->gui;
1226         switch( id ) {
1227         case SCOPE_HISTOGRAM:
1228                 gui->use_hist = v;
1229                 if( v ) gui->use_hist_parade = 0;
1230                 break;
1231         case SCOPE_HISTOGRAM_RGB:
1232                 gui->use_hist_parade = v;
1233                 if( v ) gui->use_hist = 0;
1234                 break;
1235         case SCOPE_WAVEFORM:
1236                 gui->use_wave = v;
1237                 if( v ) gui->use_wave_parade = 0;
1238                 break;
1239         case SCOPE_WAVEFORM_RGB:
1240                 gui->use_wave_parade = v;
1241                 if( v ) gui->use_wave = 0;
1242                 break;
1243         case SCOPE_WAVEFORM_PLY:
1244                 gui->use_wave_parade = -v;
1245                 if( v ) gui->use_wave = 0;
1246                 break;
1247         case SCOPE_VECTORSCOPE:
1248                 gui->use_vector = v;
1249                 break;
1250         case SCOPE_VECTORWHEEL:
1251                 gui->use_vector = -v;
1252                 break;
1253         }
1254         gui->toggle_event();
1255         gui->update_toggles();
1256         gui->create_panels();
1257         gui->update_scope();
1258         gui->show_window();
1259         return 1;
1260 }
1261
1262 ScopeMenu::ScopeMenu(ScopeGUI *gui, int x, int y)
1263  : BC_PopupMenu(x, y, xS(100), _("Scopes"))
1264 {
1265         this->gui = gui;
1266 }
1267
1268 void ScopeMenu::create_objects()
1269 {
1270         add_item(hist_on =
1271                 new ScopeScopesOn(this, _("Histogram"), SCOPE_HISTOGRAM));
1272         add_item(hist_rgb_on =
1273                 new ScopeScopesOn(this, _("Histogram RGB"), SCOPE_HISTOGRAM_RGB));
1274         add_item(new BC_MenuItem("-"));
1275         add_item(wave_on =
1276                 new ScopeScopesOn(this, _("Waveform"), SCOPE_WAVEFORM));
1277         add_item(wave_rgb_on =
1278                 new ScopeScopesOn(this, _("Waveform RGB"), SCOPE_WAVEFORM_RGB));
1279         add_item(wave_ply_on =
1280                 new ScopeScopesOn(this, _("Waveform ply"), SCOPE_WAVEFORM_PLY));
1281         add_item(new BC_MenuItem("-"));
1282         add_item(vect_on =
1283                 new ScopeScopesOn(this, _("Vectorscope"), SCOPE_VECTORSCOPE));
1284         add_item(vect_wheel =
1285                 new ScopeScopesOn(this, _("VectorWheel"), SCOPE_VECTORWHEEL));
1286 }
1287
1288 void ScopeMenu::update_toggles()
1289 {
1290         hist_on->set_checked(gui->use_hist);
1291         hist_rgb_on->set_checked(gui->use_hist_parade);
1292         wave_on->set_checked(gui->use_wave);
1293         wave_rgb_on->set_checked(gui->use_wave_parade>0);
1294         wave_ply_on->set_checked(gui->use_wave_parade<0);
1295         vect_on->set_checked(gui->use_vector>0);
1296         vect_wheel->set_checked(gui->use_vector<0);
1297 }
1298
1299
1300 ScopeVectGrads::ScopeVectGrads(ScopeGUI *gui, int x, int y)
1301  : BC_PopupMenu(x, y, xS(40), "", 1, 0, 0)
1302 {
1303         this->gui = gui;
1304 }
1305
1306 #define SCOPE_SEARCHPATH "/scopes"
1307 void ScopeVectGrads::create_objects()
1308 {
1309         gui->grad_paths.remove_all_objects();
1310         ScopeGradItem *item;
1311         add_item(item = new ScopeGradItem(this, _("none"), 0));
1312         if( item->idx == gui->vector_gradical ) item->set_checked(1);
1313         gui->grad_paths.append(0);
1314         FileSystem fs;
1315         fs.set_filter("[*.png][*.jpg]");
1316         char scope_path[BCTEXTLEN];
1317         sprintf(scope_path, "%s%s", File::get_plugin_path(), SCOPE_SEARCHPATH);
1318         fs.update(scope_path);
1319         for( int i=0; i<fs.total_files(); ++i ) {
1320                 FileItem *file_item = fs.get_entry(i);
1321                 if( file_item->get_is_dir() ) continue;
1322                 strcpy(scope_path, file_item->get_name());
1323                 char *cp = strrchr(scope_path, '.');
1324                 if( cp ) *cp = 0;
1325                 add_item(item = new ScopeGradItem(this, scope_path, gui->grad_paths.size()));
1326                 if( item->idx == gui->vector_gradical ) item->set_checked(1);
1327                 gui->grad_paths.append(cstrdup(file_item->get_path()));
1328         }
1329 }
1330
1331 ScopeGradItem::ScopeGradItem(ScopeVectGrads *vect_grads, const char *text, int idx)
1332  : BC_MenuItem(text)
1333 {
1334         this->vect_grads = vect_grads;
1335         this->idx = idx;
1336 }
1337
1338 int ScopeGradItem::handle_event()
1339 {
1340         for( int i=0,n=vect_grads->total_items(); i<n; ++i ) {
1341                 ScopeGradItem *item = (ScopeGradItem *)vect_grads->get_item(i);
1342                 item->set_checked(item == this);
1343         }
1344         vect_grads->gui->update_gradical(idx);
1345         return 1;
1346 }
1347
1348
1349 ScopeGainReset::ScopeGainReset(ScopeGain *gain, int x, int y)
1350  : BC_Button(x, y, gain->gui->theme->get_image_set("reset_button"))
1351 {
1352         this->gain = gain;
1353 }
1354
1355 int ScopeGainReset::calculate_w(BC_Theme *theme)
1356 {
1357         VFrame *vfrm = *theme->get_image_set("reset_button");
1358         return vfrm->get_w();
1359 }
1360
1361 int ScopeGainReset::handle_event()
1362 {
1363         gain->slider->update(5);
1364         return gain->handle_event();
1365 }
1366
1367 ScopeGainSlider::ScopeGainSlider(ScopeGain *gain, int x, int y, int w)
1368  : BC_ISlider(x, y, 0, w, w, 1, 9, *gain->value)
1369 {
1370         this->gain = gain;
1371 }
1372
1373 int ScopeGainSlider::handle_event()
1374 {
1375         return gain->handle_event();
1376 }
1377
1378 ScopeGain::ScopeGain(ScopeGUI *gui, int x, int y, int w, int *value)
1379 {
1380         this->gui = gui;
1381         this->x = x;
1382         this->y = y;
1383         this->w = w;
1384         this->value = value;
1385
1386         slider = 0;
1387         reset = 0;
1388 }
1389 ScopeGain::~ScopeGain()
1390 {
1391         delete reset;
1392         delete slider;
1393 }
1394
1395 int ScopeGain::calculate_h()
1396 {
1397         return BC_ISlider::get_span(0);
1398 }
1399
1400 void ScopeGain::create_objects()
1401 {
1402         reset_w = ScopeGainReset::calculate_w(gui->theme);
1403         gui->add_subwindow(slider = new ScopeGainSlider(this, x, y, w-reset_w-xS(5)));
1404         gui->add_subwindow(reset = new ScopeGainReset(this, x+w-reset_w, y));
1405 }
1406
1407 int ScopeGain::handle_event()
1408 {
1409         *value = slider->get_value();
1410         gui->update_scope();
1411         gui->toggle_event();
1412         return 1;
1413 }
1414
1415 void ScopeGain::reposition_window(int x, int y)
1416 {
1417         this->x = x;  this->y = y;
1418         slider->reposition_window(x, y);
1419         reset->reposition_window(x+w-reset_w, y);
1420 }
1421
1422 ScopeWaveSlider::ScopeWaveSlider(ScopeGUI *gui, int x, int y, int w)
1423  : ScopeGain(gui, x, y, w, &gui->use_wave_gain)
1424 {
1425 }
1426
1427 ScopeVectSlider::ScopeVectSlider(ScopeGUI *gui, int x, int y, int w)
1428  : ScopeGain(gui, x, y, w, &gui->use_vect_gain)
1429 {
1430 }
1431
1432 ScopeSmooth::ScopeSmooth(ScopeGUI *gui, int x, int y)
1433  : BC_CheckBox(x, y, gui->use_smooth, _("Smooth"))
1434 {
1435         this->gui = gui;
1436 }
1437
1438 int ScopeSmooth::handle_event()
1439 {
1440         gui->use_smooth = get_value();
1441         gui->update_scope();
1442         gui->toggle_event();
1443         return 1;
1444 }
1445