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         awindow_folder = AW_CLIP_FOLDER;
  64         sprintf(clip_title, _("Program"));
  65         strcpy(clip_notes, _("Hello world"));
  66         strcpy(clip_icon, "");
  67         clipboard_length = 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
 106         floatauto_type = FloatAuto::SMOOTH;
 107
 108         red = green = blue = 0;
 109         red_max = green_max = blue_max = 0;
 110         use_max = 0;
 111 }
 112
 113 LocalSession::~LocalSession()
 114 {
 115 }
 116
 117 void LocalSession::copy_from(LocalSession *that)
 118 {
 119         strcpy(clip_title, that->clip_title);
 120         strcpy(clip_notes, that->clip_notes);
 121         strcpy(clip_icon, that->clip_icon);
 122         awindow_folder = that->awindow_folder;
 123         in_point = that->in_point;
 124         loop_playback = that->loop_playback;
 125         loop_start = that->loop_start;
 126         loop_end = that->loop_end;
 127         out_point = that->out_point;
 128         selectionend = that->selectionend;
 129         selectionstart = that->selectionstart;
 130         x_pane = that->x_pane;
 131         y_pane = that->y_pane;
 132
 133         for(int i = 0; i < TOTAL_PANES; i++)
 134         {
 135                 view_start[i] = that->view_start[i];
 136                 track_start[i] = that->track_start[i];
 137         }
 138
 139         zoom_sample = that->zoom_sample;
 140         zoom_y = that->zoom_y;
 141         zoom_track = that->zoom_track;
 142         preview_start = that->preview_start;
 143         preview_end = that->preview_end;
 144         red = that->red;
 145         green = that->green;
 146         blue = that->blue;
 147         red_max = that->red_max;
 148         green_max = that->green_max;
 149         blue_max = that->blue_max;
 150         use_max = that->use_max;
 151
 152         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 153                 automation_mins[i] = that->automation_mins[i];
 154                 automation_maxs[i] = that->automation_maxs[i];
 155         }
 156         floatauto_type = that->floatauto_type;
 157 }
 158
 159 void LocalSession::save_xml(FileXML *file, double start)
 160 {
 161         file->tag.set_title("LOCALSESSION");
 162
 163         file->tag.set_property("IN_POINT", in_point - start);
 164         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 165         file->tag.set_property("LOOP_START", loop_start - start);
 166         file->tag.set_property("LOOP_END", loop_end - start);
 167         file->tag.set_property("OUT_POINT", out_point - start);
 168         file->tag.set_property("SELECTION_START", selectionstart - start);
 169         file->tag.set_property("SELECTION_END", selectionend - start);
 170         file->tag.set_property("CLIP_TITLE", clip_title);
 171         file->tag.set_property("CLIP_ICON", clip_icon);
 172         file->tag.set_property("AWINDOW_FOLDER", awindow_folder);
 173         file->tag.set_property("X_PANE", x_pane);
 174         file->tag.set_property("Y_PANE", y_pane);
 175
 176         char string[BCTEXTLEN];
 177         for(int i = 0; i < TOTAL_PANES; i++)
 178         {
 179                 sprintf(string, "TRACK_START%d", i);
 180                 file->tag.set_property(string, track_start[i]);
 181                 sprintf(string, "VIEW_START%d", i);
 182                 file->tag.set_property(string, view_start[i]);
 183         }
 184
 185         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 186 //printf("EDLSession::save_session 1\n");
 187         file->tag.set_property("ZOOMY", zoom_y);
 188 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 189         file->tag.set_property("ZOOM_TRACK", zoom_track);
 190
 191         double preview_start = this->preview_start - start;
 192         if( preview_start < 0 ) preview_start = 0;
 193         double preview_end = this->preview_end - start;
 194         if( preview_end < preview_start ) preview_end = -1;
 195         file->tag.set_property("PREVIEW_START", preview_start);
 196         file->tag.set_property("PREVIEW_END", preview_end);
 197         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 198
 199         file->tag.set_property("RED", red);
 200         file->tag.set_property("GREEN", green);
 201         file->tag.set_property("BLUE", blue);
 202         file->tag.set_property("RED_MAX", red_max);
 203         file->tag.set_property("GREEN_MAX", green_max);
 204         file->tag.set_property("BLUE_MAX", blue_max);
 205         file->tag.set_property("USE_MAX", use_max);
 206
 207         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 208                 if (!Automation::autogrouptypes_fixedrange[i]) {
 209                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 210                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 211                 }
 212         }
 213         file->append_tag();
 214         file->append_newline();
 215
 216 //this used to be a property, now used as tag member
 217 //      file->tag.set_property("CLIP_NOTES", clip_notes);
 218         file->tag.set_title("CLIP_NOTES");   file->append_tag();
 219         file->append_text(clip_notes);
 220         file->tag.set_title("/CLIP_NOTES");  file->append_tag();
 221         file->append_newline();
 222
 223         file->tag.set_title("/LOCALSESSION");
 224         file->append_tag();
 225         file->append_newline();
 226         file->append_newline();
 227 }
 228
 229 void LocalSession::synchronize_params(LocalSession *that)
 230 {
 231         loop_playback = that->loop_playback;
 232         loop_start = that->loop_start;
 233         loop_end = that->loop_end;
 234         preview_start = that->preview_start;
 235         preview_end = that->preview_end;
 236         red = that->red;
 237         green = that->green;
 238         blue = that->blue;
 239         red_max = that->red_max;
 240         green_max = that->green_max;
 241         blue_max = that->blue_max;
 242 }
 243
 244
 245 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 246 {
 247         if(load_flags & LOAD_SESSION)
 248         {
 249 // moved to EDL::load_xml for paste to fill silence.
 250 //              clipboard_length = 0;
 251 // Overwritten by MWindow::load_filenames
 252                 file->tag.get_property("CLIP_TITLE", clip_title);
 253                 clip_notes[0] = 0;
 254                 file->tag.get_property("CLIP_NOTES", clip_notes);
 255                 clip_icon[0] = 0;
 256                 file->tag.get_property("CLIP_ICON", clip_icon);
 257 // kludge if possible
 258                 if( !clip_icon[0] ) {
 259                         char *cp = clip_notes;
 260                         int year, mon, mday, hour, min, sec;
 261                         while( *cp && *cp++ != ':' );
 262                         if( *cp && sscanf(cp, "%d/%02d/%02d %02d:%02d:%02d,",
 263                                         &year, &mon, &mday, &hour, &min, &sec) == 6 ) {
 264                                 sprintf(clip_icon, "clip_%02d%02d%02d-%02d%02d%02d.png",
 265                                         year, mon, mday, hour, min, sec);
 266                         }
 267                 }
 268                 const char *folder = file->tag.get_property("FOLDER");
 269                 if( folder ) {
 270                         awindow_folder = AWindowGUI::folder_number(folder);
 271                         if( awindow_folder < 0 ) awindow_folder = AW_MEDIA_FOLDER;
 272                 }
 273                 awindow_folder = file->tag.get_property("AWINDOW_FOLDER", awindow_folder);
 274                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 275                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 276                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 277                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 278                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 279                 x_pane = file->tag.get_property("X_PANE", -1);
 280                 y_pane = file->tag.get_property("Y_PANE", -1);
 281
 282
 283                 char string[BCTEXTLEN];
 284                 for(int i = 0; i < TOTAL_PANES; i++)
 285                 {
 286                         sprintf(string, "TRACK_START%d", i);
 287                         track_start[i] = file->tag.get_property(string, track_start[i]);
 288                         sprintf(string, "VIEW_START%d", i);
 289                         view_start[i] = file->tag.get_property(string, view_start[i]);
 290                 }
 291
 292                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 293                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 294                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 295                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 296                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 297                 red = file->tag.get_property("RED", red);
 298                 green = file->tag.get_property("GREEN", green);
 299                 blue = file->tag.get_property("BLUE", blue);
 300                 red_max = file->tag.get_property("RED_MAX", red_max);
 301                 green_max = file->tag.get_property("GREEN_MAX", green_max);
 302                 blue_max = file->tag.get_property("BLUE_MAX", blue_max);
 303                 use_max = file->tag.get_property("USE_MAX", use_max);
 304
 305                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 306                         if (!Automation::autogrouptypes_fixedrange[i]) {
 307                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 308                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 309                         }
 310                 }
 311                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 312         }
 313
 314
 315 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 316 // expect - this is additionally important in keyboard-only editing in viewer window
 317         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 318         {
 319                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 320                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 321         }
 322
 323
 324
 325         if(load_flags & LOAD_TIMEBAR)
 326         {
 327                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 328                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 329         }
 330
 331         while( !file->read_tag() ) {
 332                 if( file->tag.title_is("/LOCALSESSION") ) break;
 333                 if( file->tag.title_is("CLIP_NOTES") ) {
 334                         file->read_text_until("/CLIP_NOTES",
 335                                 clip_notes, sizeof(clip_notes)-1, 1);
 336                 }
 337         }
 338 }
 339
 340 void LocalSession::boundaries()
 341 {
 342         zoom_sample = MAX(1, zoom_sample);
 343 }
 344
 345 int LocalSession::load_defaults(BC_Hash *defaults)
 346 {
 347         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 348         loop_start = defaults->get("LOOP_START", (double)0);
 349         loop_end = defaults->get("LOOP_END", (double)0);
 350         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 351         selectionend = defaults->get("SELECTIONEND", selectionend);
 352 //      track_start = defaults->get("TRACK_START", 0);
 353 //      view_start = defaults->get("VIEW_START", 0);
 354         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 355         zoom_y = defaults->get("ZOOMY", 64);
 356         zoom_track = defaults->get("ZOOM_TRACK", 64);
 357         red = defaults->get("RED", 0.0);
 358         green = defaults->get("GREEN", 0.0);
 359         blue = defaults->get("BLUE", 0.0);
 360         red_max = defaults->get("RED_MAX", 0.0);
 361         green_max = defaults->get("GREEN_MAX", 0.0);
 362         blue_max = defaults->get("BLUE_MAX", 0.0);
 363         use_max = defaults->get("USE_MAX", 0);
 364
 365         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 366                 if (!Automation::autogrouptypes_fixedrange[i]) {
 367                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 368                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 369                 }
 370         }
 371
 372         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 373         x_pane = defaults->get("X_PANE", x_pane);
 374         y_pane = defaults->get("Y_PANE", y_pane);
 375
 376         return 0;
 377 }
 378
 379 int LocalSession::save_defaults(BC_Hash *defaults)
 380 {
 381         defaults->update("LOOP_PLAYBACK", loop_playback);
 382         defaults->update("LOOP_START", loop_start);
 383         defaults->update("LOOP_END", loop_end);
 384         defaults->update("SELECTIONSTART", selectionstart);
 385         defaults->update("SELECTIONEND", selectionend);
 386 //      defaults->update("TRACK_START", track_start);
 387 //      defaults->update("VIEW_START", view_start);
 388         defaults->update("ZOOM_SAMPLE", zoom_sample);
 389         defaults->update("ZOOMY", zoom_y);
 390         defaults->update("ZOOM_TRACK", zoom_track);
 391         defaults->update("RED", red);
 392         defaults->update("GREEN", green);
 393         defaults->update("BLUE", blue);
 394         defaults->update("RED_MAX", red_max);
 395         defaults->update("GREEN_MAX", green_max);
 396         defaults->update("BLUE_MAX", blue_max);
 397         defaults->update("USE_MAX", use_max);
 398
 399         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 400                 if (!Automation::autogrouptypes_fixedrange[i]) {
 401                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 402                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 403                 }
 404         }
 405
 406         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 407         defaults->update("X_PANE", x_pane);
 408         defaults->update("Y_PANE", y_pane);
 409         return 0;
 410 }
 411
 412 void LocalSession::set_selectionstart(double value)
 413 {
 414         this->selectionstart = value;
 415 }
 416
 417 void LocalSession::set_selectionend(double value)
 418 {
 419         this->selectionend = value;
 420 }
 421
 422 void LocalSession::set_inpoint(double value)
 423 {
 424         in_point = value;
 425 }
 426
 427 void LocalSession::set_outpoint(double value)
 428 {
 429         out_point = value;
 430 }
 431
 432 void LocalSession::unset_inpoint()
 433 {
 434         in_point = -1;
 435 }
 436
 437 void LocalSession::unset_outpoint()
 438 {
 439         out_point = -1;
 440 }
 441
 442 void LocalSession::set_playback_start(double value)
 443 {
 444         if( playback_end < 0 ) return;
 445         playback_start = value;
 446         playback_end = -1;
 447 }
 448
 449 void LocalSession::set_playback_end(double value)
 450 {
 451         if( value < playback_start ) {
 452                 if( playback_end < 0 )
 453                         playback_end = playback_start;
 454                 playback_start = value;
 455         }
 456         else if( playback_end < 0 || value > playback_end )
 457                 playback_end = value;
 458 }
 459
 460
 461 double LocalSession::get_selectionstart(int highlight_only)
 462 {
 463         if(highlight_only || !EQUIV(selectionstart, selectionend))
 464                 return selectionstart;
 465
 466         if(in_point >= 0)
 467                 return in_point;
 468         else
 469         if(out_point >= 0)
 470                 return out_point;
 471         else
 472                 return selectionstart;
 473 }
 474
 475 double LocalSession::get_selectionend(int highlight_only)
 476 {
 477         if(highlight_only || !EQUIV(selectionstart, selectionend))
 478                 return selectionend;
 479
 480         if(out_point >= 0)
 481                 return out_point;
 482         else
 483         if(in_point >= 0)
 484                 return in_point;
 485         else
 486                 return selectionend;
 487 }
 488
 489 double LocalSession::get_inpoint()
 490 {
 491         return in_point;
 492 }
 493
 494 double LocalSession::get_outpoint()
 495 {
 496         return out_point;
 497 }
 498
 499 int LocalSession::inpoint_valid()
 500 {
 501         return in_point >= 0;
 502 }
 503
 504 int LocalSession::outpoint_valid()
 505 {
 506         return out_point >= 0;
 507 }
 508