cinelerra-5.1/cinelerra/localsession.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "automation.h"
  23 #include "awindowgui.h"
  24 #include "clip.h"
  25 #include "bchash.h"
  26 #include "edl.h"
  27 #include "filesystem.h"
  28 #include "filexml.h"
  29 #include "floatauto.h"
  30 #include "language.h"
  31 #include "localsession.h"
  32
  33
  34 static const char *xml_autogrouptypes_titlesmax[] =
  35 {
  36         "AUTOGROUPTYPE_AUDIO_FADE_MAX",
  37         "AUTOGROUPTYPE_VIDEO_FADE_MAX",
  38         "AUTOGROUPTYPE_ZOOM_MAX",
  39         "AUTOGROUPTYPE_SPEED_MAX",
  40         "AUTOGROUPTYPE_X_MAX",
  41         "AUTOGROUPTYPE_Y_MAX",
  42         "AUTOGROUPTYPE_INT255_MAX"
  43 };
  44
  45 static const char *xml_autogrouptypes_titlesmin[] =
  46 {
  47         "AUTOGROUPTYPE_AUDIO_FADE_MIN",
  48         "AUTOGROUPTYPE_VIDEO_FADE_MIN",
  49         "AUTOGROUPTYPE_ZOOM_MIN",
  50         "AUTOGROUPTYPE_SPEED_MIN",
  51         "AUTOGROUPTYPE_X_MIN",
  52         "AUTOGROUPTYPE_Y_MIN",
  53         "AUTOGROUPTYPE_INT255_MIN"
  54 };
  55
  56
  57 LocalSession::LocalSession(EDL *edl)
  58 {
  59         this->edl = edl;
  60
  61         selectionstart = selectionend = 0;
  62         in_point = out_point = -1;
  63         sprintf(clip_title, _("Program"));
  64         strcpy(clip_notes, _("Hello world"));
  65         strcpy(clip_icon, "");
  66         clipboard_length = 0;
  67         asset2edl = 0;
  68         loop_playback = 0;
  69         loop_start = loop_end = 0;
  70         playback_start = -1;
  71         playback_end = 0;
  72         preview_start = 0;  preview_end = -1;
  73         zoom_sample = DEFAULT_ZOOM_TIME;
  74         zoom_y = 0;
  75         zoom_track = 0;
  76         x_pane = y_pane = -1;
  77
  78         for(int i = 0; i < TOTAL_PANES; i++) {
  79                 view_start[i] = 0;
  80                 track_start[i] = 0;
  81         }
  82
  83         reset_view_limits();
  84         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  85         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  86         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  87         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  88         automation_mins[AUTOGROUPTYPE_SPEED] = 0.005;
  89         automation_maxs[AUTOGROUPTYPE_SPEED] = 5.000;
  90         automation_mins[AUTOGROUPTYPE_INT255] = 0;
  91         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
  92
  93         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
  94         zoombar_showautocolor = -1;
  95
  96         floatauto_type = FloatAuto::SMOOTH;
  97
  98         red = green = blue = 0;
  99         red_max = green_max = blue_max = 0;
 100         use_max = 0;
 101         solo_track_id = -1;
 102 }
 103
 104 LocalSession::~LocalSession()
 105 {
 106 }
 107
 108 void LocalSession::copy_from(LocalSession *that)
 109 {
 110         strcpy(clip_title, that->clip_title);
 111         strcpy(clip_notes, that->clip_notes);
 112         strcpy(clip_icon, that->clip_icon);
 113         in_point = that->in_point;
 114         loop_playback = that->loop_playback;
 115         loop_start = that->loop_start;
 116         loop_end = that->loop_end;
 117         out_point = that->out_point;
 118         selectionend = that->selectionend;
 119         selectionstart = that->selectionstart;
 120         x_pane = that->x_pane;
 121         y_pane = that->y_pane;
 122
 123         for(int i = 0; i < TOTAL_PANES; i++)
 124         {
 125                 view_start[i] = that->view_start[i];
 126                 track_start[i] = that->track_start[i];
 127         }
 128
 129         zoom_sample = that->zoom_sample;
 130         zoom_y = that->zoom_y;
 131         zoom_track = that->zoom_track;
 132         preview_start = that->preview_start;
 133         preview_end = that->preview_end;
 134         red = that->red;
 135         green = that->green;
 136         blue = that->blue;
 137         red_max = that->red_max;
 138         green_max = that->green_max;
 139         blue_max = that->blue_max;
 140         use_max = that->use_max;
 141         solo_track_id = that->solo_track_id;
 142
 143         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 144                 automation_mins[i] = that->automation_mins[i];
 145                 automation_maxs[i] = that->automation_maxs[i];
 146         }
 147         floatauto_type = that->floatauto_type;
 148 }
 149
 150 void LocalSession::save_xml(FileXML *file, double start)
 151 {
 152         file->tag.set_title("LOCALSESSION");
 153
 154         file->tag.set_property("IN_POINT", in_point - start);
 155         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 156         file->tag.set_property("LOOP_START", loop_start - start);
 157         file->tag.set_property("LOOP_END", loop_end - start);
 158         file->tag.set_property("OUT_POINT", out_point - start);
 159         file->tag.set_property("SELECTION_START", selectionstart - start);
 160         file->tag.set_property("SELECTION_END", selectionend - start);
 161         file->tag.set_property("CLIP_TITLE", clip_title);
 162         file->tag.set_property("CLIP_ICON", clip_icon);
 163         file->tag.set_property("X_PANE", x_pane);
 164         file->tag.set_property("Y_PANE", y_pane);
 165
 166         char string[BCTEXTLEN];
 167         for(int i = 0; i < TOTAL_PANES; i++)
 168         {
 169                 sprintf(string, "TRACK_START%d", i);
 170                 file->tag.set_property(string, track_start[i]);
 171                 sprintf(string, "VIEW_START%d", i);
 172                 file->tag.set_property(string, view_start[i]);
 173         }
 174
 175         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 176 //printf("EDLSession::save_session 1\n");
 177         file->tag.set_property("ZOOMY", zoom_y);
 178 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 179         file->tag.set_property("ZOOM_TRACK", zoom_track);
 180
 181         double preview_start = this->preview_start - start;
 182         if( preview_start < 0 ) preview_start = 0;
 183         double preview_end = this->preview_end - start;
 184         if( preview_end < preview_start ) preview_end = -1;
 185         file->tag.set_property("PREVIEW_START", preview_start);
 186         file->tag.set_property("PREVIEW_END", preview_end);
 187         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 188
 189         file->tag.set_property("RED", red);
 190         file->tag.set_property("GREEN", green);
 191         file->tag.set_property("BLUE", blue);
 192         file->tag.set_property("RED_MAX", red_max);
 193         file->tag.set_property("GREEN_MAX", green_max);
 194         file->tag.set_property("BLUE_MAX", blue_max);
 195         file->tag.set_property("USE_MAX", use_max);
 196
 197         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 198                 if (!Automation::autogrouptypes_fixedrange[i]) {
 199                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 200                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 201                 }
 202         }
 203         file->append_tag();
 204         file->append_newline();
 205
 206 //this used to be a property, now used as tag member
 207 //      file->tag.set_property("CLIP_NOTES", clip_notes);
 208         file->tag.set_title("CLIP_NOTES");   file->append_tag();
 209         file->append_text(clip_notes);
 210         file->tag.set_title("/CLIP_NOTES");  file->append_tag();
 211         file->append_newline();
 212
 213         file->tag.set_title("/LOCALSESSION");
 214         file->append_tag();
 215         file->append_newline();
 216         file->append_newline();
 217 }
 218
 219 void LocalSession::synchronize_params(LocalSession *that)
 220 {
 221         loop_playback = that->loop_playback;
 222         loop_start = that->loop_start;
 223         loop_end = that->loop_end;
 224         preview_start = that->preview_start;
 225         preview_end = that->preview_end;
 226         red = that->red;
 227         green = that->green;
 228         blue = that->blue;
 229         red_max = that->red_max;
 230         green_max = that->green_max;
 231         blue_max = that->blue_max;
 232         if( solo_track_id < 0 || that->solo_track_id < 0 )
 233                 solo_track_id = that->solo_track_id;
 234 }
 235
 236
 237 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 238 {
 239         if(load_flags & LOAD_SESSION)
 240         {
 241 // moved to EDL::load_xml for paste to fill silence.
 242 //              clipboard_length = 0;
 243 // Overwritten by MWindow::load_filenames
 244                 file->tag.get_property("CLIP_TITLE", clip_title);
 245                 clip_notes[0] = 0;
 246                 file->tag.get_property("CLIP_NOTES", clip_notes);
 247                 clip_icon[0] = 0;
 248                 file->tag.get_property("CLIP_ICON", clip_icon);
 249 // kludge if possible
 250                 if( !clip_icon[0] ) {
 251                         char *cp = clip_notes;
 252                         int year, mon, mday, hour, min, sec;
 253                         while( *cp && *cp++ != ':' );
 254                         if( *cp && sscanf(cp, "%d/%02d/%02d %02d:%02d:%02d,",
 255                                         &year, &mon, &mday, &hour, &min, &sec) == 6 ) {
 256                                 sprintf(clip_icon, "clip_%02d%02d%02d-%02d%02d%02d.png",
 257                                         year, mon, mday, hour, min, sec);
 258                         }
 259                 }
 260                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 261                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 262                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 263                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 264                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 265                 x_pane = file->tag.get_property("X_PANE", -1);
 266                 y_pane = file->tag.get_property("Y_PANE", -1);
 267
 268
 269                 char string[BCTEXTLEN];
 270                 for(int i = 0; i < TOTAL_PANES; i++)
 271                 {
 272                         sprintf(string, "TRACK_START%d", i);
 273                         track_start[i] = file->tag.get_property(string, track_start[i]);
 274                         sprintf(string, "VIEW_START%d", i);
 275                         view_start[i] = file->tag.get_property(string, view_start[i]);
 276                 }
 277
 278                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 279                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 280                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 281                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 282                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 283                 red = file->tag.get_property("RED", red);
 284                 green = file->tag.get_property("GREEN", green);
 285                 blue = file->tag.get_property("BLUE", blue);
 286                 red_max = file->tag.get_property("RED_MAX", red_max);
 287                 green_max = file->tag.get_property("GREEN_MAX", green_max);
 288                 blue_max = file->tag.get_property("BLUE_MAX", blue_max);
 289                 use_max = file->tag.get_property("USE_MAX", use_max);
 290
 291                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 292                         if (!Automation::autogrouptypes_fixedrange[i]) {
 293                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 294                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 295                         }
 296                 }
 297                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 298         }
 299
 300
 301 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 302 // expect - this is additionally important in keyboard-only editing in viewer window
 303         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 304         {
 305                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 306                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 307         }
 308
 309
 310
 311         if(load_flags & LOAD_TIMEBAR)
 312         {
 313                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 314                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 315         }
 316
 317         while( !file->read_tag() ) {
 318                 if( file->tag.title_is("/LOCALSESSION") ) break;
 319                 if( file->tag.title_is("CLIP_NOTES") ) {
 320                         XMLBuffer notes;
 321                         file->read_text_until("/CLIP_NOTES", &notes, 1);
 322                         memset(clip_notes, 0, sizeof(clip_notes));
 323                         strncpy(clip_notes, notes.cstr(), sizeof(clip_notes)-1);
 324                 }
 325         }
 326 }
 327
 328 void LocalSession::boundaries()
 329 {
 330         zoom_sample = MAX(1, zoom_sample);
 331 }
 332
 333 int LocalSession::load_defaults(BC_Hash *defaults)
 334 {
 335         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 336         loop_start = defaults->get("LOOP_START", (double)0);
 337         loop_end = defaults->get("LOOP_END", (double)0);
 338         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 339         selectionend = defaults->get("SELECTIONEND", selectionend);
 340 //      track_start = defaults->get("TRACK_START", 0);
 341 //      view_start = defaults->get("VIEW_START", 0);
 342         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 343         zoom_y = defaults->get("ZOOMY", 64);
 344         zoom_track = defaults->get("ZOOM_TRACK", 64);
 345         red = defaults->get("RED", 0.0);
 346         green = defaults->get("GREEN", 0.0);
 347         blue = defaults->get("BLUE", 0.0);
 348         red_max = defaults->get("RED_MAX", 0.0);
 349         green_max = defaults->get("GREEN_MAX", 0.0);
 350         blue_max = defaults->get("BLUE_MAX", 0.0);
 351         use_max = defaults->get("USE_MAX", 0);
 352
 353         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 354                 if (!Automation::autogrouptypes_fixedrange[i]) {
 355                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 356                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 357                 }
 358         }
 359
 360         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 361         x_pane = defaults->get("X_PANE", x_pane);
 362         y_pane = defaults->get("Y_PANE", y_pane);
 363
 364         return 0;
 365 }
 366
 367 int LocalSession::save_defaults(BC_Hash *defaults)
 368 {
 369         defaults->update("LOOP_PLAYBACK", loop_playback);
 370         defaults->update("LOOP_START", loop_start);
 371         defaults->update("LOOP_END", loop_end);
 372         defaults->update("SELECTIONSTART", selectionstart);
 373         defaults->update("SELECTIONEND", selectionend);
 374 //      defaults->update("TRACK_START", track_start);
 375 //      defaults->update("VIEW_START", view_start);
 376         defaults->update("ZOOM_SAMPLE", zoom_sample);
 377         defaults->update("ZOOMY", zoom_y);
 378         defaults->update("ZOOM_TRACK", zoom_track);
 379         defaults->update("RED", red);
 380         defaults->update("GREEN", green);
 381         defaults->update("BLUE", blue);
 382         defaults->update("RED_MAX", red_max);
 383         defaults->update("GREEN_MAX", green_max);
 384         defaults->update("BLUE_MAX", blue_max);
 385         defaults->update("USE_MAX", use_max);
 386
 387         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 388                 if (!Automation::autogrouptypes_fixedrange[i]) {
 389                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 390                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 391                 }
 392         }
 393
 394         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 395         defaults->update("X_PANE", x_pane);
 396         defaults->update("Y_PANE", y_pane);
 397         return 0;
 398 }
 399
 400 void LocalSession::set_selectionstart(double value)
 401 {
 402         this->selectionstart = value;
 403 }
 404
 405 void LocalSession::set_selectionend(double value)
 406 {
 407         this->selectionend = value;
 408 }
 409
 410 void LocalSession::set_inpoint(double value)
 411 {
 412         in_point = value;
 413 }
 414
 415 void LocalSession::set_outpoint(double value)
 416 {
 417         out_point = value;
 418 }
 419
 420 void LocalSession::unset_inpoint()
 421 {
 422         in_point = -1;
 423 }
 424
 425 void LocalSession::unset_outpoint()
 426 {
 427         out_point = -1;
 428 }
 429
 430 void LocalSession::set_playback_start(double value)
 431 {
 432         if( playback_end < 0 ) return;
 433         playback_start = value;
 434         playback_end = -1;
 435 }
 436
 437 void LocalSession::set_playback_end(double value)
 438 {
 439         if( value < playback_start ) {
 440                 if( playback_end < 0 )
 441                         playback_end = playback_start;
 442                 playback_start = value;
 443         }
 444         else if( playback_end < 0 || value > playback_end )
 445                 playback_end = value;
 446 }
 447
 448
 449 double LocalSession::get_selectionstart(int highlight_only)
 450 {
 451         if(highlight_only || !EQUIV(selectionstart, selectionend))
 452                 return selectionstart;
 453
 454         if(in_point >= 0)
 455                 return in_point;
 456         else
 457         if(out_point >= 0)
 458                 return out_point;
 459         else
 460                 return selectionstart;
 461 }
 462
 463 double LocalSession::get_selectionend(int highlight_only)
 464 {
 465         if(highlight_only || !EQUIV(selectionstart, selectionend))
 466                 return selectionend;
 467
 468         if(out_point >= 0)
 469                 return out_point;
 470         else
 471         if(in_point >= 0)
 472                 return in_point;
 473         else
 474                 return selectionend;
 475 }
 476
 477 double LocalSession::get_inpoint()
 478 {
 479         return in_point;
 480 }
 481
 482 double LocalSession::get_outpoint()
 483 {
 484         return out_point;
 485 }
 486
 487 int LocalSession::inpoint_valid()
 488 {
 489         return in_point >= 0;
 490 }
 491
 492 int LocalSession::outpoint_valid()
 493 {
 494         return out_point >= 0;
 495 }
 496
 497 void LocalSession::reset_view_limits()
 498 {
 499         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.005;
 500         automation_maxs[AUTOGROUPTYPE_ZOOM] = 5.000;
 501         automation_mins[AUTOGROUPTYPE_X] = -100;
 502         automation_maxs[AUTOGROUPTYPE_X] = 100;
 503         automation_mins[AUTOGROUPTYPE_Y] = -100;
 504         automation_maxs[AUTOGROUPTYPE_Y] = 100;
 505 }
 506