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         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  84         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  85
  86         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  87         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  88
  89         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.005;
  90         automation_maxs[AUTOGROUPTYPE_ZOOM] = 5.000;
  91
  92         automation_mins[AUTOGROUPTYPE_SPEED] = 0.005;
  93         automation_maxs[AUTOGROUPTYPE_SPEED] = 5.000;
  94
  95         automation_mins[AUTOGROUPTYPE_X] = -100;
  96         automation_maxs[AUTOGROUPTYPE_X] = 100;
  97
  98         automation_mins[AUTOGROUPTYPE_Y] = -100;
  99         automation_maxs[AUTOGROUPTYPE_Y] = 100;
 100
 101         automation_mins[AUTOGROUPTYPE_INT255] = 0;
 102         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
 103
 104         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
 105         zoombar_showautocolor = -1;
 106
 107         floatauto_type = FloatAuto::SMOOTH;
 108
 109         red = green = blue = 0;
 110         red_max = green_max = blue_max = 0;
 111         use_max = 0;
 112         solo_track_id = -1;
 113 }
 114
 115 LocalSession::~LocalSession()
 116 {
 117 }
 118
 119 void LocalSession::copy_from(LocalSession *that)
 120 {
 121         strcpy(clip_title, that->clip_title);
 122         strcpy(clip_notes, that->clip_notes);
 123         strcpy(clip_icon, that->clip_icon);
 124         in_point = that->in_point;
 125         loop_playback = that->loop_playback;
 126         loop_start = that->loop_start;
 127         loop_end = that->loop_end;
 128         out_point = that->out_point;
 129         selectionend = that->selectionend;
 130         selectionstart = that->selectionstart;
 131         x_pane = that->x_pane;
 132         y_pane = that->y_pane;
 133
 134         for(int i = 0; i < TOTAL_PANES; i++)
 135         {
 136                 view_start[i] = that->view_start[i];
 137                 track_start[i] = that->track_start[i];
 138         }
 139
 140         zoom_sample = that->zoom_sample;
 141         zoom_y = that->zoom_y;
 142         zoom_track = that->zoom_track;
 143         preview_start = that->preview_start;
 144         preview_end = that->preview_end;
 145         red = that->red;
 146         green = that->green;
 147         blue = that->blue;
 148         red_max = that->red_max;
 149         green_max = that->green_max;
 150         blue_max = that->blue_max;
 151         use_max = that->use_max;
 152         solo_track_id = that->solo_track_id;
 153
 154         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 155                 automation_mins[i] = that->automation_mins[i];
 156                 automation_maxs[i] = that->automation_maxs[i];
 157         }
 158         floatauto_type = that->floatauto_type;
 159 }
 160
 161 void LocalSession::save_xml(FileXML *file, double start)
 162 {
 163         file->tag.set_title("LOCALSESSION");
 164
 165         file->tag.set_property("IN_POINT", in_point - start);
 166         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 167         file->tag.set_property("LOOP_START", loop_start - start);
 168         file->tag.set_property("LOOP_END", loop_end - start);
 169         file->tag.set_property("OUT_POINT", out_point - start);
 170         file->tag.set_property("SELECTION_START", selectionstart - start);
 171         file->tag.set_property("SELECTION_END", selectionend - start);
 172         file->tag.set_property("CLIP_TITLE", clip_title);
 173         file->tag.set_property("CLIP_ICON", clip_icon);
 174         file->tag.set_property("X_PANE", x_pane);
 175         file->tag.set_property("Y_PANE", y_pane);
 176
 177         char string[BCTEXTLEN];
 178         for(int i = 0; i < TOTAL_PANES; i++)
 179         {
 180                 sprintf(string, "TRACK_START%d", i);
 181                 file->tag.set_property(string, track_start[i]);
 182                 sprintf(string, "VIEW_START%d", i);
 183                 file->tag.set_property(string, view_start[i]);
 184         }
 185
 186         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 187 //printf("EDLSession::save_session 1\n");
 188         file->tag.set_property("ZOOMY", zoom_y);
 189 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 190         file->tag.set_property("ZOOM_TRACK", zoom_track);
 191
 192         double preview_start = this->preview_start - start;
 193         if( preview_start < 0 ) preview_start = 0;
 194         double preview_end = this->preview_end - start;
 195         if( preview_end < preview_start ) preview_end = -1;
 196         file->tag.set_property("PREVIEW_START", preview_start);
 197         file->tag.set_property("PREVIEW_END", preview_end);
 198         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 199
 200         file->tag.set_property("RED", red);
 201         file->tag.set_property("GREEN", green);
 202         file->tag.set_property("BLUE", blue);
 203         file->tag.set_property("RED_MAX", red_max);
 204         file->tag.set_property("GREEN_MAX", green_max);
 205         file->tag.set_property("BLUE_MAX", blue_max);
 206         file->tag.set_property("USE_MAX", use_max);
 207
 208         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 209                 if (!Automation::autogrouptypes_fixedrange[i]) {
 210                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 211                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 212                 }
 213         }
 214         file->append_tag();
 215         file->append_newline();
 216
 217 //this used to be a property, now used as tag member
 218 //      file->tag.set_property("CLIP_NOTES", clip_notes);
 219         file->tag.set_title("CLIP_NOTES");   file->append_tag();
 220         file->append_text(clip_notes);
 221         file->tag.set_title("/CLIP_NOTES");  file->append_tag();
 222         file->append_newline();
 223
 224         file->tag.set_title("/LOCALSESSION");
 225         file->append_tag();
 226         file->append_newline();
 227         file->append_newline();
 228 }
 229
 230 void LocalSession::synchronize_params(LocalSession *that)
 231 {
 232         loop_playback = that->loop_playback;
 233         loop_start = that->loop_start;
 234         loop_end = that->loop_end;
 235         preview_start = that->preview_start;
 236         preview_end = that->preview_end;
 237         red = that->red;
 238         green = that->green;
 239         blue = that->blue;
 240         red_max = that->red_max;
 241         green_max = that->green_max;
 242         blue_max = that->blue_max;
 243         if( solo_track_id < 0 || that->solo_track_id < 0 )
 244                 solo_track_id = that->solo_track_id;
 245 }
 246
 247
 248 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 249 {
 250         if(load_flags & LOAD_SESSION)
 251         {
 252 // moved to EDL::load_xml for paste to fill silence.
 253 //              clipboard_length = 0;
 254 // Overwritten by MWindow::load_filenames
 255                 file->tag.get_property("CLIP_TITLE", clip_title);
 256                 clip_notes[0] = 0;
 257                 file->tag.get_property("CLIP_NOTES", clip_notes);
 258                 clip_icon[0] = 0;
 259                 file->tag.get_property("CLIP_ICON", clip_icon);
 260 // kludge if possible
 261                 if( !clip_icon[0] ) {
 262                         char *cp = clip_notes;
 263                         int year, mon, mday, hour, min, sec;
 264                         while( *cp && *cp++ != ':' );
 265                         if( *cp && sscanf(cp, "%d/%02d/%02d %02d:%02d:%02d,",
 266                                         &year, &mon, &mday, &hour, &min, &sec) == 6 ) {
 267                                 sprintf(clip_icon, "clip_%02d%02d%02d-%02d%02d%02d.png",
 268                                         year, mon, mday, hour, min, sec);
 269                         }
 270                 }
 271                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 272                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 273                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 274                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 275                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 276                 x_pane = file->tag.get_property("X_PANE", -1);
 277                 y_pane = file->tag.get_property("Y_PANE", -1);
 278
 279
 280                 char string[BCTEXTLEN];
 281                 for(int i = 0; i < TOTAL_PANES; i++)
 282                 {
 283                         sprintf(string, "TRACK_START%d", i);
 284                         track_start[i] = file->tag.get_property(string, track_start[i]);
 285                         sprintf(string, "VIEW_START%d", i);
 286                         view_start[i] = file->tag.get_property(string, view_start[i]);
 287                 }
 288
 289                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 290                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 291                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 292                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 293                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 294                 red = file->tag.get_property("RED", red);
 295                 green = file->tag.get_property("GREEN", green);
 296                 blue = file->tag.get_property("BLUE", blue);
 297                 red_max = file->tag.get_property("RED_MAX", red_max);
 298                 green_max = file->tag.get_property("GREEN_MAX", green_max);
 299                 blue_max = file->tag.get_property("BLUE_MAX", blue_max);
 300                 use_max = file->tag.get_property("USE_MAX", use_max);
 301
 302                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 303                         if (!Automation::autogrouptypes_fixedrange[i]) {
 304                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 305                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 306                         }
 307                 }
 308                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 309         }
 310
 311
 312 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 313 // expect - this is additionally important in keyboard-only editing in viewer window
 314         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 315         {
 316                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 317                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 318         }
 319
 320
 321
 322         if(load_flags & LOAD_TIMEBAR)
 323         {
 324                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 325                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 326         }
 327
 328         while( !file->read_tag() ) {
 329                 if( file->tag.title_is("/LOCALSESSION") ) break;
 330                 if( file->tag.title_is("CLIP_NOTES") ) {
 331                         XMLBuffer notes;
 332                         file->read_text_until("/CLIP_NOTES", &notes, 1);
 333                         memset(clip_notes, 0, sizeof(clip_notes));
 334                         strncpy(clip_notes, notes.cstr(), sizeof(clip_notes)-1);
 335                 }
 336         }
 337 }
 338
 339 void LocalSession::boundaries()
 340 {
 341         zoom_sample = MAX(1, zoom_sample);
 342 }
 343
 344 int LocalSession::load_defaults(BC_Hash *defaults)
 345 {
 346         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 347         loop_start = defaults->get("LOOP_START", (double)0);
 348         loop_end = defaults->get("LOOP_END", (double)0);
 349         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 350         selectionend = defaults->get("SELECTIONEND", selectionend);
 351 //      track_start = defaults->get("TRACK_START", 0);
 352 //      view_start = defaults->get("VIEW_START", 0);
 353         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 354         zoom_y = defaults->get("ZOOMY", 64);
 355         zoom_track = defaults->get("ZOOM_TRACK", 64);
 356         red = defaults->get("RED", 0.0);
 357         green = defaults->get("GREEN", 0.0);
 358         blue = defaults->get("BLUE", 0.0);
 359         red_max = defaults->get("RED_MAX", 0.0);
 360         green_max = defaults->get("GREEN_MAX", 0.0);
 361         blue_max = defaults->get("BLUE_MAX", 0.0);
 362         use_max = defaults->get("USE_MAX", 0);
 363
 364         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 365                 if (!Automation::autogrouptypes_fixedrange[i]) {
 366                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 367                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 368                 }
 369         }
 370
 371         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 372         x_pane = defaults->get("X_PANE", x_pane);
 373         y_pane = defaults->get("Y_PANE", y_pane);
 374
 375         return 0;
 376 }
 377
 378 int LocalSession::save_defaults(BC_Hash *defaults)
 379 {
 380         defaults->update("LOOP_PLAYBACK", loop_playback);
 381         defaults->update("LOOP_START", loop_start);
 382         defaults->update("LOOP_END", loop_end);
 383         defaults->update("SELECTIONSTART", selectionstart);
 384         defaults->update("SELECTIONEND", selectionend);
 385 //      defaults->update("TRACK_START", track_start);
 386 //      defaults->update("VIEW_START", view_start);
 387         defaults->update("ZOOM_SAMPLE", zoom_sample);
 388         defaults->update("ZOOMY", zoom_y);
 389         defaults->update("ZOOM_TRACK", zoom_track);
 390         defaults->update("RED", red);
 391         defaults->update("GREEN", green);
 392         defaults->update("BLUE", blue);
 393         defaults->update("RED_MAX", red_max);
 394         defaults->update("GREEN_MAX", green_max);
 395         defaults->update("BLUE_MAX", blue_max);
 396         defaults->update("USE_MAX", use_max);
 397
 398         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 399                 if (!Automation::autogrouptypes_fixedrange[i]) {
 400                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 401                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 402                 }
 403         }
 404
 405         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 406         defaults->update("X_PANE", x_pane);
 407         defaults->update("Y_PANE", y_pane);
 408         return 0;
 409 }
 410
 411 void LocalSession::set_selectionstart(double value)
 412 {
 413         this->selectionstart = value;
 414 }
 415
 416 void LocalSession::set_selectionend(double value)
 417 {
 418         this->selectionend = value;
 419 }
 420
 421 void LocalSession::set_inpoint(double value)
 422 {
 423         in_point = value;
 424 }
 425
 426 void LocalSession::set_outpoint(double value)
 427 {
 428         out_point = value;
 429 }
 430
 431 void LocalSession::unset_inpoint()
 432 {
 433         in_point = -1;
 434 }
 435
 436 void LocalSession::unset_outpoint()
 437 {
 438         out_point = -1;
 439 }
 440
 441 void LocalSession::set_playback_start(double value)
 442 {
 443         if( playback_end < 0 ) return;
 444         playback_start = value;
 445         playback_end = -1;
 446 }
 447
 448 void LocalSession::set_playback_end(double value)
 449 {
 450         if( value < playback_start ) {
 451                 if( playback_end < 0 )
 452                         playback_end = playback_start;
 453                 playback_start = value;
 454         }
 455         else if( playback_end < 0 || value > playback_end )
 456                 playback_end = value;
 457 }
 458
 459
 460 double LocalSession::get_selectionstart(int highlight_only)
 461 {
 462         if(highlight_only || !EQUIV(selectionstart, selectionend))
 463                 return selectionstart;
 464
 465         if(in_point >= 0)
 466                 return in_point;
 467         else
 468         if(out_point >= 0)
 469                 return out_point;
 470         else
 471                 return selectionstart;
 472 }
 473
 474 double LocalSession::get_selectionend(int highlight_only)
 475 {
 476         if(highlight_only || !EQUIV(selectionstart, selectionend))
 477                 return selectionend;
 478
 479         if(out_point >= 0)
 480                 return out_point;
 481         else
 482         if(in_point >= 0)
 483                 return in_point;
 484         else
 485                 return selectionend;
 486 }
 487
 488 double LocalSession::get_inpoint()
 489 {
 490         return in_point;
 491 }
 492
 493 double LocalSession::get_outpoint()
 494 {
 495         return out_point;
 496 }
 497
 498 int LocalSession::inpoint_valid()
 499 {
 500         return in_point >= 0;
 501 }
 502
 503 int LocalSession::outpoint_valid()
 504 {
 505         return out_point >= 0;
 506 }
 507