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 "clip.h"
  24 #include "bchash.h"
  25 #include "edl.h"
  26 #include "filexml.h"
  27 #include "floatauto.h"
  28 #include "language.h"
  29 #include "localsession.h"
  30
  31
  32 static const char *xml_autogrouptypes_titlesmax[] =
  33 {
  34         "AUTOGROUPTYPE_AUDIO_FADE_MAX",
  35         "AUTOGROUPTYPE_VIDEO_FADE_MAX",
  36         "AUTOGROUPTYPE_ZOOM_MAX",
  37         "AUTOGROUPTYPE_X_MAX",
  38         "AUTOGROUPTYPE_Y_MAX",
  39         "AUTOGROUPTYPE_INT255_MAX"
  40 };
  41
  42 static const char *xml_autogrouptypes_titlesmin[] =
  43 {
  44         "AUTOGROUPTYPE_AUDIO_FADE_MIN",
  45         "AUTOGROUPTYPE_VIDEO_FADE_MIN",
  46         "AUTOGROUPTYPE_ZOOM_MIN",
  47         "AUTOGROUPTYPE_X_MIN",
  48         "AUTOGROUPTYPE_Y_MIN",
  49         "AUTOGROUPTYPE_INT255_MIN"
  50 };
  51
  52
  53 LocalSession::LocalSession(EDL *edl)
  54 {
  55         this->edl = edl;
  56
  57         selectionstart = selectionend = 0;
  58         in_point = out_point = -1;
  59         strcpy(folder, CLIP_FOLDER);
  60         sprintf(clip_title, _("Program"));
  61         strcpy(clip_notes, _("Hello world"));
  62         clipboard_length = 0;
  63         loop_playback = 0;
  64         loop_start = loop_end = 0;
  65         playback_start = -1;
  66         playback_end = 0;
  67         preview_start = preview_end = 0;
  68         zoom_sample = DEFAULT_ZOOM_TIME;
  69         zoom_y = 0;
  70         zoom_track = 0;
  71         x_pane = y_pane = -1;
  72
  73         for(int i = 0; i < TOTAL_PANES; i++) {
  74                 view_start[i] = 0;
  75                 track_start[i] = 0;
  76         }
  77
  78         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  79         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  80
  81         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  82         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  83
  84         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.001;
  85         automation_maxs[AUTOGROUPTYPE_ZOOM] = 4;
  86
  87         automation_mins[AUTOGROUPTYPE_X] = -100;
  88         automation_maxs[AUTOGROUPTYPE_X] = 100;
  89
  90         automation_mins[AUTOGROUPTYPE_Y] = -100;
  91         automation_maxs[AUTOGROUPTYPE_Y] = 100;
  92
  93         automation_mins[AUTOGROUPTYPE_INT255] = 0;
  94         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
  95
  96         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
  97
  98         floatauto_type = FloatAuto::SMOOTH;
  99
 100         red = green = blue = 0;
 101 }
 102
 103 LocalSession::~LocalSession()
 104 {
 105 }
 106
 107 void LocalSession::copy_from(LocalSession *that)
 108 {
 109         strcpy(clip_title, that->clip_title);
 110         strcpy(clip_notes, that->clip_notes);
 111         strcpy(folder, that->folder);
 112         in_point = that->in_point;
 113         loop_playback = that->loop_playback;
 114         loop_start = that->loop_start;
 115         loop_end = that->loop_end;
 116         out_point = that->out_point;
 117         selectionend = that->selectionend;
 118         selectionstart = that->selectionstart;
 119         x_pane = that->x_pane;
 120         y_pane = that->y_pane;
 121
 122         for(int i = 0; i < TOTAL_PANES; i++)
 123         {
 124                 view_start[i] = that->view_start[i];
 125                 track_start[i] = that->track_start[i];
 126         }
 127
 128         zoom_sample = that->zoom_sample;
 129         zoom_y = that->zoom_y;
 130         zoom_track = that->zoom_track;
 131         preview_start = that->preview_start;
 132         preview_end = that->preview_end;
 133         red = that->red;
 134         green = that->green;
 135
 136         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 137                 automation_mins[i] = that->automation_mins[i];
 138                 automation_maxs[i] = that->automation_maxs[i];
 139         }
 140         floatauto_type = that->floatauto_type;
 141
 142         blue = that->blue;
 143 }
 144
 145 void LocalSession::save_xml(FileXML *file, double start)
 146 {
 147         file->tag.set_title("LOCALSESSION");
 148
 149         file->tag.set_property("IN_POINT", in_point - start);
 150         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 151         file->tag.set_property("LOOP_START", loop_start - start);
 152         file->tag.set_property("LOOP_END", loop_end - start);
 153         file->tag.set_property("OUT_POINT", out_point - start);
 154         file->tag.set_property("SELECTION_START", selectionstart - start);
 155         file->tag.set_property("SELECTION_END", selectionend - start);
 156         file->tag.set_property("CLIP_TITLE", clip_title);
 157         file->tag.set_property("CLIP_NOTES", clip_notes);
 158         file->tag.set_property("FOLDER", folder);
 159         file->tag.set_property("X_PANE", x_pane);
 160         file->tag.set_property("Y_PANE", y_pane);
 161
 162         char string[BCTEXTLEN];
 163         for(int i = 0; i < TOTAL_PANES; i++)
 164         {
 165                 sprintf(string, "TRACK_START%d", i);
 166                 file->tag.set_property(string, track_start[i]);
 167                 sprintf(string, "VIEW_START%d", i);
 168                 file->tag.set_property(string, view_start[i]);
 169         }
 170
 171         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 172 //printf("EDLSession::save_session 1\n");
 173         file->tag.set_property("ZOOMY", zoom_y);
 174 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 175         file->tag.set_property("ZOOM_TRACK", zoom_track);
 176
 177         double preview_start = this->preview_start - start;
 178         if(preview_start < 0) preview_start = 0;
 179         double preview_end = this->preview_end - start;
 180         if(preview_end < 0) preview_end = 0;
 181
 182         file->tag.set_property("PREVIEW_START", preview_start);
 183         file->tag.set_property("PREVIEW_END", preview_end);
 184         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 185
 186         file->tag.set_property("RED", red);
 187         file->tag.set_property("GREEN", green);
 188         file->tag.set_property("BLUE", blue);
 189
 190         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 191                 if (!Automation::autogrouptypes_fixedrange[i]) {
 192                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 193                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 194                 }
 195         }
 196         file->append_tag();
 197
 198         file->tag.set_title("/LOCALSESSION");
 199         file->append_tag();
 200         file->append_newline();
 201         file->append_newline();
 202 }
 203
 204 void LocalSession::synchronize_params(LocalSession *that)
 205 {
 206         loop_playback = that->loop_playback;
 207         loop_start = that->loop_start;
 208         loop_end = that->loop_end;
 209         preview_start = that->preview_start;
 210         preview_end = that->preview_end;
 211         red = that->red;
 212         green = that->green;
 213         blue = that->blue;
 214 }
 215
 216
 217 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 218 {
 219         if(load_flags & LOAD_SESSION)
 220         {
 221 // moved to EDL::load_xml for paste to fill silence.
 222 //              clipboard_length = 0;
 223 // Overwritten by MWindow::load_filenames
 224                 file->tag.get_property("CLIP_TITLE", clip_title);
 225                 file->tag.get_property("CLIP_NOTES", clip_notes);
 226                 file->tag.get_property("FOLDER", folder);
 227                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 228                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 229                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 230                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 231                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 232                 x_pane = file->tag.get_property("X_PANE", -1);
 233                 y_pane = file->tag.get_property("Y_PANE", -1);
 234
 235
 236                 char string[BCTEXTLEN];
 237                 for(int i = 0; i < TOTAL_PANES; i++)
 238                 {
 239                         sprintf(string, "TRACK_START%d", i);
 240                         track_start[i] = file->tag.get_property(string, track_start[i]);
 241                         sprintf(string, "VIEW_START%d", i);
 242                         view_start[i] = file->tag.get_property(string, view_start[i]);
 243                 }
 244
 245                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 246                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 247                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 248                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 249                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 250                 red = file->tag.get_property("RED", red);
 251                 green = file->tag.get_property("GREEN", green);
 252                 blue = file->tag.get_property("BLUE", blue);
 253
 254
 255                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 256                         if (!Automation::autogrouptypes_fixedrange[i]) {
 257                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 258                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 259                         }
 260                 }
 261                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 262         }
 263
 264
 265 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 266 // expect - this is additionally important in keyboard-only editing in viewer window
 267         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 268         {
 269                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 270                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 271         }
 272
 273
 274
 275         if(load_flags & LOAD_TIMEBAR)
 276         {
 277                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 278                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 279         }
 280 }
 281
 282 void LocalSession::boundaries()
 283 {
 284         zoom_sample = MAX(1, zoom_sample);
 285 }
 286
 287 int LocalSession::load_defaults(BC_Hash *defaults)
 288 {
 289         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 290         loop_start = defaults->get("LOOP_START", (double)0);
 291         loop_end = defaults->get("LOOP_END", (double)0);
 292         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 293         selectionend = defaults->get("SELECTIONEND", selectionend);
 294 //      track_start = defaults->get("TRACK_START", 0);
 295 //      view_start = defaults->get("VIEW_START", 0);
 296         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 297         zoom_y = defaults->get("ZOOMY", 64);
 298         zoom_track = defaults->get("ZOOM_TRACK", 64);
 299         red = defaults->get("RED", 0.0);
 300         green = defaults->get("GREEN", 0.0);
 301         blue = defaults->get("BLUE", 0.0);
 302
 303         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 304                 if (!Automation::autogrouptypes_fixedrange[i]) {
 305                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 306                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 307                 }
 308         }
 309
 310         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 311         x_pane = defaults->get("X_PANE", x_pane);
 312         y_pane = defaults->get("Y_PANE", y_pane);
 313
 314         return 0;
 315 }
 316
 317 int LocalSession::save_defaults(BC_Hash *defaults)
 318 {
 319         defaults->update("LOOP_PLAYBACK", loop_playback);
 320         defaults->update("LOOP_START", loop_start);
 321         defaults->update("LOOP_END", loop_end);
 322         defaults->update("SELECTIONSTART", selectionstart);
 323         defaults->update("SELECTIONEND", selectionend);
 324 //      defaults->update("TRACK_START", track_start);
 325 //      defaults->update("VIEW_START", view_start);
 326         defaults->update("ZOOM_SAMPLE", zoom_sample);
 327         defaults->update("ZOOMY", zoom_y);
 328         defaults->update("ZOOM_TRACK", zoom_track);
 329         defaults->update("RED", red);
 330         defaults->update("GREEN", green);
 331         defaults->update("BLUE", blue);
 332
 333         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 334                 if (!Automation::autogrouptypes_fixedrange[i]) {
 335                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 336                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 337                 }
 338         }
 339
 340         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 341         defaults->update("X_PANE", x_pane);
 342         defaults->update("Y_PANE", y_pane);
 343         return 0;
 344 }
 345
 346 void LocalSession::set_selectionstart(double value)
 347 {
 348         this->selectionstart = value;
 349 }
 350
 351 void LocalSession::set_selectionend(double value)
 352 {
 353         this->selectionend = value;
 354 }
 355
 356 void LocalSession::set_inpoint(double value)
 357 {
 358         in_point = value;
 359 }
 360
 361 void LocalSession::set_outpoint(double value)
 362 {
 363         out_point = value;
 364 }
 365
 366 void LocalSession::unset_inpoint()
 367 {
 368         in_point = -1;
 369 }
 370
 371 void LocalSession::unset_outpoint()
 372 {
 373         out_point = -1;
 374 }
 375
 376 void LocalSession::set_playback_start(double value)
 377 {
 378         if( playback_end < 0 ) return;
 379         playback_start = value;
 380         playback_end = -1;
 381 }
 382
 383 void LocalSession::set_playback_end(double value)
 384 {
 385         if( value < playback_start ) {
 386                 if( playback_end < 0 )
 387                         playback_end = playback_start;
 388                 playback_start = value;
 389         }
 390         else if( playback_end < 0 || value > playback_end )
 391                 playback_end = value;
 392 }
 393
 394
 395 double LocalSession::get_selectionstart(int highlight_only)
 396 {
 397         if(highlight_only || !EQUIV(selectionstart, selectionend))
 398                 return selectionstart;
 399
 400         if(in_point >= 0)
 401                 return in_point;
 402         else
 403         if(out_point >= 0)
 404                 return out_point;
 405         else
 406                 return selectionstart;
 407 }
 408
 409 double LocalSession::get_selectionend(int highlight_only)
 410 {
 411         if(highlight_only || !EQUIV(selectionstart, selectionend))
 412                 return selectionend;
 413
 414         if(out_point >= 0)
 415                 return out_point;
 416         else
 417         if(in_point >= 0)
 418                 return in_point;
 419         else
 420                 return selectionend;
 421 }
 422
 423 double LocalSession::get_inpoint()
 424 {
 425         return in_point;
 426 }
 427
 428 double LocalSession::get_outpoint()
 429 {
 430         return out_point;
 431 }
 432
 433 int LocalSession::inpoint_valid()
 434 {
 435         return in_point >= 0;
 436 }
 437
 438 int LocalSession::outpoint_valid()
 439 {
 440         return out_point >= 0;
 441 }
 442
 443
 444
 445