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         loop_playback = 0;
  68         loop_start = loop_end = 0;
  69         playback_start = -1;
  70         playback_end = 0;
  71         preview_start = 0;  preview_end = -1;
  72         zoom_sample = DEFAULT_ZOOM_TIME;
  73         zoom_y = 0;
  74         zoom_track = 0;
  75         x_pane = y_pane = -1;
  76
  77         for(int i = 0; i < TOTAL_PANES; i++) {
  78                 view_start[i] = 0;
  79                 track_start[i] = 0;
  80         }
  81
  82         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  83         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  84
  85         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  86         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  87
  88         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.005;
  89         automation_maxs[AUTOGROUPTYPE_ZOOM] = 5.000;
  90
  91         automation_mins[AUTOGROUPTYPE_SPEED] = 0.005;
  92         automation_maxs[AUTOGROUPTYPE_SPEED] = 5.000;
  93
  94         automation_mins[AUTOGROUPTYPE_X] = -100;
  95         automation_maxs[AUTOGROUPTYPE_X] = 100;
  96
  97         automation_mins[AUTOGROUPTYPE_Y] = -100;
  98         automation_maxs[AUTOGROUPTYPE_Y] = 100;
  99
 100         automation_mins[AUTOGROUPTYPE_INT255] = 0;
 101         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
 102
 103         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
 104
 105         floatauto_type = FloatAuto::SMOOTH;
 106
 107         red = green = blue = 0;
 108         red_max = green_max = blue_max = 0;
 109         use_max = 0;
 110 }
 111
 112 LocalSession::~LocalSession()
 113 {
 114 }
 115
 116 void LocalSession::copy_from(LocalSession *that)
 117 {
 118         strcpy(clip_title, that->clip_title);
 119         strcpy(clip_notes, that->clip_notes);
 120         strcpy(clip_icon, that->clip_icon);
 121         in_point = that->in_point;
 122         loop_playback = that->loop_playback;
 123         loop_start = that->loop_start;
 124         loop_end = that->loop_end;
 125         out_point = that->out_point;
 126         selectionend = that->selectionend;
 127         selectionstart = that->selectionstart;
 128         x_pane = that->x_pane;
 129         y_pane = that->y_pane;
 130
 131         for(int i = 0; i < TOTAL_PANES; i++)
 132         {
 133                 view_start[i] = that->view_start[i];
 134                 track_start[i] = that->track_start[i];
 135         }
 136
 137         zoom_sample = that->zoom_sample;
 138         zoom_y = that->zoom_y;
 139         zoom_track = that->zoom_track;
 140         preview_start = that->preview_start;
 141         preview_end = that->preview_end;
 142         red = that->red;
 143         green = that->green;
 144         blue = that->blue;
 145         red_max = that->red_max;
 146         green_max = that->green_max;
 147         blue_max = that->blue_max;
 148         use_max = that->use_max;
 149
 150         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 151                 automation_mins[i] = that->automation_mins[i];
 152                 automation_maxs[i] = that->automation_maxs[i];
 153         }
 154         floatauto_type = that->floatauto_type;
 155 }
 156
 157 void LocalSession::save_xml(FileXML *file, double start)
 158 {
 159         file->tag.set_title("LOCALSESSION");
 160
 161         file->tag.set_property("IN_POINT", in_point - start);
 162         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 163         file->tag.set_property("LOOP_START", loop_start - start);
 164         file->tag.set_property("LOOP_END", loop_end - start);
 165         file->tag.set_property("OUT_POINT", out_point - start);
 166         file->tag.set_property("SELECTION_START", selectionstart - start);
 167         file->tag.set_property("SELECTION_END", selectionend - start);
 168         file->tag.set_property("CLIP_TITLE", clip_title);
 169         file->tag.set_property("CLIP_ICON", clip_icon);
 170         file->tag.set_property("X_PANE", x_pane);
 171         file->tag.set_property("Y_PANE", y_pane);
 172
 173         char string[BCTEXTLEN];
 174         for(int i = 0; i < TOTAL_PANES; i++)
 175         {
 176                 sprintf(string, "TRACK_START%d", i);
 177                 file->tag.set_property(string, track_start[i]);
 178                 sprintf(string, "VIEW_START%d", i);
 179                 file->tag.set_property(string, view_start[i]);
 180         }
 181
 182         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 183 //printf("EDLSession::save_session 1\n");
 184         file->tag.set_property("ZOOMY", zoom_y);
 185 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 186         file->tag.set_property("ZOOM_TRACK", zoom_track);
 187
 188         double preview_start = this->preview_start - start;
 189         if( preview_start < 0 ) preview_start = 0;
 190         double preview_end = this->preview_end - start;
 191         if( preview_end < preview_start ) preview_end = -1;
 192         file->tag.set_property("PREVIEW_START", preview_start);
 193         file->tag.set_property("PREVIEW_END", preview_end);
 194         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 195
 196         file->tag.set_property("RED", red);
 197         file->tag.set_property("GREEN", green);
 198         file->tag.set_property("BLUE", blue);
 199         file->tag.set_property("RED_MAX", red_max);
 200         file->tag.set_property("GREEN_MAX", green_max);
 201         file->tag.set_property("BLUE_MAX", blue_max);
 202         file->tag.set_property("USE_MAX", use_max);
 203
 204         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 205                 if (!Automation::autogrouptypes_fixedrange[i]) {
 206                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 207                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 208                 }
 209         }
 210         file->append_tag();
 211         file->append_newline();
 212
 213 //this used to be a property, now used as tag member
 214 //      file->tag.set_property("CLIP_NOTES", clip_notes);
 215         file->tag.set_title("CLIP_NOTES");   file->append_tag();
 216         file->append_text(clip_notes);
 217         file->tag.set_title("/CLIP_NOTES");  file->append_tag();
 218         file->append_newline();
 219
 220         file->tag.set_title("/LOCALSESSION");
 221         file->append_tag();
 222         file->append_newline();
 223         file->append_newline();
 224 }
 225
 226 void LocalSession::synchronize_params(LocalSession *that)
 227 {
 228         loop_playback = that->loop_playback;
 229         loop_start = that->loop_start;
 230         loop_end = that->loop_end;
 231         preview_start = that->preview_start;
 232         preview_end = that->preview_end;
 233         red = that->red;
 234         green = that->green;
 235         blue = that->blue;
 236         red_max = that->red_max;
 237         green_max = that->green_max;
 238         blue_max = that->blue_max;
 239 }
 240
 241
 242 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 243 {
 244         if(load_flags & LOAD_SESSION)
 245         {
 246 // moved to EDL::load_xml for paste to fill silence.
 247 //              clipboard_length = 0;
 248 // Overwritten by MWindow::load_filenames
 249                 file->tag.get_property("CLIP_TITLE", clip_title);
 250                 clip_notes[0] = 0;
 251                 file->tag.get_property("CLIP_NOTES", clip_notes);
 252                 clip_icon[0] = 0;
 253                 file->tag.get_property("CLIP_ICON", clip_icon);
 254 // kludge if possible
 255                 if( !clip_icon[0] ) {
 256                         char *cp = clip_notes;
 257                         int year, mon, mday, hour, min, sec;
 258                         while( *cp && *cp++ != ':' );
 259                         if( *cp && sscanf(cp, "%d/%02d/%02d %02d:%02d:%02d,",
 260                                         &year, &mon, &mday, &hour, &min, &sec) == 6 ) {
 261                                 sprintf(clip_icon, "clip_%02d%02d%02d-%02d%02d%02d.png",
 262                                         year, mon, mday, hour, min, sec);
 263                         }
 264                 }
 265                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 266                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 267                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 268                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 269                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 270                 x_pane = file->tag.get_property("X_PANE", -1);
 271                 y_pane = file->tag.get_property("Y_PANE", -1);
 272
 273
 274                 char string[BCTEXTLEN];
 275                 for(int i = 0; i < TOTAL_PANES; i++)
 276                 {
 277                         sprintf(string, "TRACK_START%d", i);
 278                         track_start[i] = file->tag.get_property(string, track_start[i]);
 279                         sprintf(string, "VIEW_START%d", i);
 280                         view_start[i] = file->tag.get_property(string, view_start[i]);
 281                 }
 282
 283                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 284                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 285                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 286                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 287                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 288                 red = file->tag.get_property("RED", red);
 289                 green = file->tag.get_property("GREEN", green);
 290                 blue = file->tag.get_property("BLUE", blue);
 291                 red_max = file->tag.get_property("RED_MAX", red_max);
 292                 green_max = file->tag.get_property("GREEN_MAX", green_max);
 293                 blue_max = file->tag.get_property("BLUE_MAX", blue_max);
 294                 use_max = file->tag.get_property("USE_MAX", use_max);
 295
 296                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 297                         if (!Automation::autogrouptypes_fixedrange[i]) {
 298                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 299                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 300                         }
 301                 }
 302                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 303         }
 304
 305
 306 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 307 // expect - this is additionally important in keyboard-only editing in viewer window
 308         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 309         {
 310                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 311                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 312         }
 313
 314
 315
 316         if(load_flags & LOAD_TIMEBAR)
 317         {
 318                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 319                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 320         }
 321
 322         while( !file->read_tag() ) {
 323                 if( file->tag.title_is("/LOCALSESSION") ) break;
 324                 if( file->tag.title_is("CLIP_NOTES") ) {
 325                         XMLBuffer notes;
 326                         file->read_text_until("/CLIP_NOTES", &notes, 1);
 327                         memset(clip_notes, 0, sizeof(clip_notes));
 328                         strncpy(clip_notes, notes.cstr(), sizeof(clip_notes)-1);
 329                 }
 330         }
 331 }
 332
 333 void LocalSession::boundaries()
 334 {
 335         zoom_sample = MAX(1, zoom_sample);
 336 }
 337
 338 int LocalSession::load_defaults(BC_Hash *defaults)
 339 {
 340         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 341         loop_start = defaults->get("LOOP_START", (double)0);
 342         loop_end = defaults->get("LOOP_END", (double)0);
 343         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 344         selectionend = defaults->get("SELECTIONEND", selectionend);
 345 //      track_start = defaults->get("TRACK_START", 0);
 346 //      view_start = defaults->get("VIEW_START", 0);
 347         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 348         zoom_y = defaults->get("ZOOMY", 64);
 349         zoom_track = defaults->get("ZOOM_TRACK", 64);
 350         red = defaults->get("RED", 0.0);
 351         green = defaults->get("GREEN", 0.0);
 352         blue = defaults->get("BLUE", 0.0);
 353         red_max = defaults->get("RED_MAX", 0.0);
 354         green_max = defaults->get("GREEN_MAX", 0.0);
 355         blue_max = defaults->get("BLUE_MAX", 0.0);
 356         use_max = defaults->get("USE_MAX", 0);
 357
 358         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 359                 if (!Automation::autogrouptypes_fixedrange[i]) {
 360                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 361                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 362                 }
 363         }
 364
 365         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 366         x_pane = defaults->get("X_PANE", x_pane);
 367         y_pane = defaults->get("Y_PANE", y_pane);
 368
 369         return 0;
 370 }
 371
 372 int LocalSession::save_defaults(BC_Hash *defaults)
 373 {
 374         defaults->update("LOOP_PLAYBACK", loop_playback);
 375         defaults->update("LOOP_START", loop_start);
 376         defaults->update("LOOP_END", loop_end);
 377         defaults->update("SELECTIONSTART", selectionstart);
 378         defaults->update("SELECTIONEND", selectionend);
 379 //      defaults->update("TRACK_START", track_start);
 380 //      defaults->update("VIEW_START", view_start);
 381         defaults->update("ZOOM_SAMPLE", zoom_sample);
 382         defaults->update("ZOOMY", zoom_y);
 383         defaults->update("ZOOM_TRACK", zoom_track);
 384         defaults->update("RED", red);
 385         defaults->update("GREEN", green);
 386         defaults->update("BLUE", blue);
 387         defaults->update("RED_MAX", red_max);
 388         defaults->update("GREEN_MAX", green_max);
 389         defaults->update("BLUE_MAX", blue_max);
 390         defaults->update("USE_MAX", use_max);
 391
 392         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 393                 if (!Automation::autogrouptypes_fixedrange[i]) {
 394                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 395                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 396                 }
 397         }
 398
 399         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 400         defaults->update("X_PANE", x_pane);
 401         defaults->update("Y_PANE", y_pane);
 402         return 0;
 403 }
 404
 405 void LocalSession::set_selectionstart(double value)
 406 {
 407         this->selectionstart = value;
 408 }
 409
 410 void LocalSession::set_selectionend(double value)
 411 {
 412         this->selectionend = value;
 413 }
 414
 415 void LocalSession::set_inpoint(double value)
 416 {
 417         in_point = value;
 418 }
 419
 420 void LocalSession::set_outpoint(double value)
 421 {
 422         out_point = value;
 423 }
 424
 425 void LocalSession::unset_inpoint()
 426 {
 427         in_point = -1;
 428 }
 429
 430 void LocalSession::unset_outpoint()
 431 {
 432         out_point = -1;
 433 }
 434
 435 void LocalSession::set_playback_start(double value)
 436 {
 437         if( playback_end < 0 ) return;
 438         playback_start = value;
 439         playback_end = -1;
 440 }
 441
 442 void LocalSession::set_playback_end(double value)
 443 {
 444         if( value < playback_start ) {
 445                 if( playback_end < 0 )
 446                         playback_end = playback_start;
 447                 playback_start = value;
 448         }
 449         else if( playback_end < 0 || value > playback_end )
 450                 playback_end = value;
 451 }
 452
 453
 454 double LocalSession::get_selectionstart(int highlight_only)
 455 {
 456         if(highlight_only || !EQUIV(selectionstart, selectionend))
 457                 return selectionstart;
 458
 459         if(in_point >= 0)
 460                 return in_point;
 461         else
 462         if(out_point >= 0)
 463                 return out_point;
 464         else
 465                 return selectionstart;
 466 }
 467
 468 double LocalSession::get_selectionend(int highlight_only)
 469 {
 470         if(highlight_only || !EQUIV(selectionstart, selectionend))
 471                 return selectionend;
 472
 473         if(out_point >= 0)
 474                 return out_point;
 475         else
 476         if(in_point >= 0)
 477                 return in_point;
 478         else
 479                 return selectionend;
 480 }
 481
 482 double LocalSession::get_inpoint()
 483 {
 484         return in_point;
 485 }
 486
 487 double LocalSession::get_outpoint()
 488 {
 489         return out_point;
 490 }
 491
 492 int LocalSession::inpoint_valid()
 493 {
 494         return in_point >= 0;
 495 }
 496
 497 int LocalSession::outpoint_valid()
 498 {
 499         return out_point >= 0;
 500 }
 501