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 "filexml.h"
  28 #include "floatauto.h"
  29 #include "language.h"
  30 #include "localsession.h"
  31
  32
  33 static const char *xml_autogrouptypes_titlesmax[] =
  34 {
  35         "AUTOGROUPTYPE_AUDIO_FADE_MAX",
  36         "AUTOGROUPTYPE_VIDEO_FADE_MAX",
  37         "AUTOGROUPTYPE_ZOOM_MAX",
  38         "AUTOGROUPTYPE_SPEED_MAX",
  39         "AUTOGROUPTYPE_X_MAX",
  40         "AUTOGROUPTYPE_Y_MAX",
  41         "AUTOGROUPTYPE_INT255_MAX"
  42 };
  43
  44 static const char *xml_autogrouptypes_titlesmin[] =
  45 {
  46         "AUTOGROUPTYPE_AUDIO_FADE_MIN",
  47         "AUTOGROUPTYPE_VIDEO_FADE_MIN",
  48         "AUTOGROUPTYPE_ZOOM_MIN",
  49         "AUTOGROUPTYPE_SPEED_MIN",
  50         "AUTOGROUPTYPE_X_MIN",
  51         "AUTOGROUPTYPE_Y_MIN",
  52         "AUTOGROUPTYPE_INT255_MIN"
  53 };
  54
  55
  56 LocalSession::LocalSession(EDL *edl)
  57 {
  58         this->edl = edl;
  59
  60         selectionstart = selectionend = 0;
  61         in_point = out_point = -1;
  62         awindow_folder = AW_CLIP_FOLDER;
  63         sprintf(clip_title, _("Program"));
  64         strcpy(clip_notes, _("Hello world"));
  65         clipboard_length = 0;
  66         loop_playback = 0;
  67         loop_start = loop_end = 0;
  68         playback_start = -1;
  69         playback_end = 0;
  70         preview_start = preview_end = 0;
  71         zoom_sample = DEFAULT_ZOOM_TIME;
  72         zoom_y = 0;
  73         zoom_track = 0;
  74         x_pane = y_pane = -1;
  75
  76         for(int i = 0; i < TOTAL_PANES; i++) {
  77                 view_start[i] = 0;
  78                 track_start[i] = 0;
  79         }
  80
  81         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  82         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  83
  84         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  85         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  86
  87         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.005;
  88         automation_maxs[AUTOGROUPTYPE_ZOOM] = 5.000;
  89
  90         automation_mins[AUTOGROUPTYPE_SPEED] = 0.005;
  91         automation_maxs[AUTOGROUPTYPE_SPEED] = 5.000;
  92
  93         automation_mins[AUTOGROUPTYPE_X] = -100;
  94         automation_maxs[AUTOGROUPTYPE_X] = 100;
  95
  96         automation_mins[AUTOGROUPTYPE_Y] = -100;
  97         automation_maxs[AUTOGROUPTYPE_Y] = 100;
  98
  99         automation_mins[AUTOGROUPTYPE_INT255] = 0;
 100         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
 101
 102         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
 103
 104         floatauto_type = FloatAuto::SMOOTH;
 105
 106         red = green = blue = 0;
 107         red_max = green_max = blue_max = 0;
 108         use_max = 0;
 109 }
 110
 111 LocalSession::~LocalSession()
 112 {
 113 }
 114
 115 void LocalSession::copy_from(LocalSession *that)
 116 {
 117         strcpy(clip_title, that->clip_title);
 118         strcpy(clip_notes, that->clip_notes);
 119         awindow_folder = that->awindow_folder;
 120         in_point = that->in_point;
 121         loop_playback = that->loop_playback;
 122         loop_start = that->loop_start;
 123         loop_end = that->loop_end;
 124         out_point = that->out_point;
 125         selectionend = that->selectionend;
 126         selectionstart = that->selectionstart;
 127         x_pane = that->x_pane;
 128         y_pane = that->y_pane;
 129
 130         for(int i = 0; i < TOTAL_PANES; i++)
 131         {
 132                 view_start[i] = that->view_start[i];
 133                 track_start[i] = that->track_start[i];
 134         }
 135
 136         zoom_sample = that->zoom_sample;
 137         zoom_y = that->zoom_y;
 138         zoom_track = that->zoom_track;
 139         preview_start = that->preview_start;
 140         preview_end = that->preview_end;
 141         red = that->red;
 142         green = that->green;
 143         blue = that->blue;
 144         red_max = that->red_max;
 145         green_max = that->green_max;
 146         blue_max = that->blue_max;
 147         use_max = that->use_max;
 148
 149         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 150                 automation_mins[i] = that->automation_mins[i];
 151                 automation_maxs[i] = that->automation_maxs[i];
 152         }
 153         floatauto_type = that->floatauto_type;
 154 }
 155
 156 void LocalSession::save_xml(FileXML *file, double start)
 157 {
 158         file->tag.set_title("LOCALSESSION");
 159
 160         file->tag.set_property("IN_POINT", in_point - start);
 161         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 162         file->tag.set_property("LOOP_START", loop_start - start);
 163         file->tag.set_property("LOOP_END", loop_end - start);
 164         file->tag.set_property("OUT_POINT", out_point - start);
 165         file->tag.set_property("SELECTION_START", selectionstart - start);
 166         file->tag.set_property("SELECTION_END", selectionend - start);
 167         file->tag.set_property("CLIP_TITLE", clip_title);
 168         file->tag.set_property("CLIP_NOTES", clip_notes);
 169         file->tag.set_property("AWINDOW_FOLDER", awindow_folder);
 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 < 0) preview_end = 0;
 192
 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
 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 }
 233
 234
 235 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 236 {
 237         if(load_flags & LOAD_SESSION)
 238         {
 239 // moved to EDL::load_xml for paste to fill silence.
 240 //              clipboard_length = 0;
 241 // Overwritten by MWindow::load_filenames
 242                 file->tag.get_property("CLIP_TITLE", clip_title);
 243                 file->tag.get_property("CLIP_NOTES", clip_notes);
 244                 const char *folder = file->tag.get_property("FOLDER");
 245                 if( folder ) {
 246                         awindow_folder = AWindowGUI::folder_number(folder);
 247                         if( awindow_folder < 0 ) awindow_folder = AW_MEDIA_FOLDER;
 248                 }
 249                 awindow_folder = file->tag.get_property("AWINDOW_FOLDER", awindow_folder);
 250                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 251                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 252                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 253                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 254                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 255                 x_pane = file->tag.get_property("X_PANE", -1);
 256                 y_pane = file->tag.get_property("Y_PANE", -1);
 257
 258
 259                 char string[BCTEXTLEN];
 260                 for(int i = 0; i < TOTAL_PANES; i++)
 261                 {
 262                         sprintf(string, "TRACK_START%d", i);
 263                         track_start[i] = file->tag.get_property(string, track_start[i]);
 264                         sprintf(string, "VIEW_START%d", i);
 265                         view_start[i] = file->tag.get_property(string, view_start[i]);
 266                 }
 267
 268                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 269                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 270                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 271                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 272                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 273                 red = file->tag.get_property("RED", red);
 274                 green = file->tag.get_property("GREEN", green);
 275                 blue = file->tag.get_property("BLUE", blue);
 276                 red_max = file->tag.get_property("RED_MAX", red_max);
 277                 green_max = file->tag.get_property("GREEN_MAX", green_max);
 278                 blue_max = file->tag.get_property("BLUE_MAX", blue_max);
 279                 use_max = file->tag.get_property("USE_MAX", use_max);
 280
 281                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 282                         if (!Automation::autogrouptypes_fixedrange[i]) {
 283                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 284                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 285                         }
 286                 }
 287                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 288         }
 289
 290
 291 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 292 // expect - this is additionally important in keyboard-only editing in viewer window
 293         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 294         {
 295                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 296                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 297         }
 298
 299
 300
 301         if(load_flags & LOAD_TIMEBAR)
 302         {
 303                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 304                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 305         }
 306 }
 307
 308 void LocalSession::boundaries()
 309 {
 310         zoom_sample = MAX(1, zoom_sample);
 311 }
 312
 313 int LocalSession::load_defaults(BC_Hash *defaults)
 314 {
 315         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 316         loop_start = defaults->get("LOOP_START", (double)0);
 317         loop_end = defaults->get("LOOP_END", (double)0);
 318         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 319         selectionend = defaults->get("SELECTIONEND", selectionend);
 320 //      track_start = defaults->get("TRACK_START", 0);
 321 //      view_start = defaults->get("VIEW_START", 0);
 322         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 323         zoom_y = defaults->get("ZOOMY", 64);
 324         zoom_track = defaults->get("ZOOM_TRACK", 64);
 325         red = defaults->get("RED", 0.0);
 326         green = defaults->get("GREEN", 0.0);
 327         blue = defaults->get("BLUE", 0.0);
 328         red_max = defaults->get("RED_MAX", 0.0);
 329         green_max = defaults->get("GREEN_MAX", 0.0);
 330         blue_max = defaults->get("BLUE_MAX", 0.0);
 331         use_max = defaults->get("USE_MAX", 0);
 332
 333         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 334                 if (!Automation::autogrouptypes_fixedrange[i]) {
 335                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 336                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 337                 }
 338         }
 339
 340         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 341         x_pane = defaults->get("X_PANE", x_pane);
 342         y_pane = defaults->get("Y_PANE", y_pane);
 343
 344         return 0;
 345 }
 346
 347 int LocalSession::save_defaults(BC_Hash *defaults)
 348 {
 349         defaults->update("LOOP_PLAYBACK", loop_playback);
 350         defaults->update("LOOP_START", loop_start);
 351         defaults->update("LOOP_END", loop_end);
 352         defaults->update("SELECTIONSTART", selectionstart);
 353         defaults->update("SELECTIONEND", selectionend);
 354 //      defaults->update("TRACK_START", track_start);
 355 //      defaults->update("VIEW_START", view_start);
 356         defaults->update("ZOOM_SAMPLE", zoom_sample);
 357         defaults->update("ZOOMY", zoom_y);
 358         defaults->update("ZOOM_TRACK", zoom_track);
 359         defaults->update("RED", red);
 360         defaults->update("GREEN", green);
 361         defaults->update("BLUE", blue);
 362         defaults->update("RED_MAX", red_max);
 363         defaults->update("GREEN_MAX", green_max);
 364         defaults->update("BLUE_MAX", blue_max);
 365         defaults->update("USE_MAX", use_max);
 366
 367         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 368                 if (!Automation::autogrouptypes_fixedrange[i]) {
 369                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 370                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 371                 }
 372         }
 373
 374         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 375         defaults->update("X_PANE", x_pane);
 376         defaults->update("Y_PANE", y_pane);
 377         return 0;
 378 }
 379
 380 void LocalSession::set_selectionstart(double value)
 381 {
 382         this->selectionstart = value;
 383 }
 384
 385 void LocalSession::set_selectionend(double value)
 386 {
 387         this->selectionend = value;
 388 }
 389
 390 void LocalSession::set_inpoint(double value)
 391 {
 392         in_point = value;
 393 }
 394
 395 void LocalSession::set_outpoint(double value)
 396 {
 397         out_point = value;
 398 }
 399
 400 void LocalSession::unset_inpoint()
 401 {
 402         in_point = -1;
 403 }
 404
 405 void LocalSession::unset_outpoint()
 406 {
 407         out_point = -1;
 408 }
 409
 410 void LocalSession::set_playback_start(double value)
 411 {
 412         if( playback_end < 0 ) return;
 413         playback_start = value;
 414         playback_end = -1;
 415 }
 416
 417 void LocalSession::set_playback_end(double value)
 418 {
 419         if( value < playback_start ) {
 420                 if( playback_end < 0 )
 421                         playback_end = playback_start;
 422                 playback_start = value;
 423         }
 424         else if( playback_end < 0 || value > playback_end )
 425                 playback_end = value;
 426 }
 427
 428
 429 double LocalSession::get_selectionstart(int highlight_only)
 430 {
 431         if(highlight_only || !EQUIV(selectionstart, selectionend))
 432                 return selectionstart;
 433
 434         if(in_point >= 0)
 435                 return in_point;
 436         else
 437         if(out_point >= 0)
 438                 return out_point;
 439         else
 440                 return selectionstart;
 441 }
 442
 443 double LocalSession::get_selectionend(int highlight_only)
 444 {
 445         if(highlight_only || !EQUIV(selectionstart, selectionend))
 446                 return selectionend;
 447
 448         if(out_point >= 0)
 449                 return out_point;
 450         else
 451         if(in_point >= 0)
 452                 return in_point;
 453         else
 454                 return selectionend;
 455 }
 456
 457 double LocalSession::get_inpoint()
 458 {
 459         return in_point;
 460 }
 461
 462 double LocalSession::get_outpoint()
 463 {
 464         return out_point;
 465 }
 466
 467 int LocalSession::inpoint_valid()
 468 {
 469         return in_point >= 0;
 470 }
 471
 472 int LocalSession::outpoint_valid()
 473 {
 474         return out_point >= 0;
 475 }
 476
 477
 478
 479