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