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_SPEED_MAX",
  38         "AUTOGROUPTYPE_X_MAX",
  39         "AUTOGROUPTYPE_Y_MAX",
  40         "AUTOGROUPTYPE_INT255_MAX"
  41 };
  42
  43 static const char *xml_autogrouptypes_titlesmin[] =
  44 {
  45         "AUTOGROUPTYPE_AUDIO_FADE_MIN",
  46         "AUTOGROUPTYPE_VIDEO_FADE_MIN",
  47         "AUTOGROUPTYPE_ZOOM_MIN",
  48         "AUTOGROUPTYPE_SPEED_MIN",
  49         "AUTOGROUPTYPE_X_MIN",
  50         "AUTOGROUPTYPE_Y_MIN",
  51         "AUTOGROUPTYPE_INT255_MIN"
  52 };
  53
  54
  55 LocalSession::LocalSession(EDL *edl)
  56 {
  57         this->edl = edl;
  58
  59         selectionstart = selectionend = 0;
  60         in_point = out_point = -1;
  61         strcpy(folder, CLIP_FOLDER);
  62         sprintf(clip_title, _("Program"));
  63         strcpy(clip_notes, _("Hello world"));
  64         clipboard_length = 0;
  65         loop_playback = 0;
  66         loop_start = loop_end = 0;
  67         playback_start = -1;
  68         playback_end = 0;
  69         preview_start = preview_end = 0;
  70         zoom_sample = DEFAULT_ZOOM_TIME;
  71         zoom_y = 0;
  72         zoom_track = 0;
  73         x_pane = y_pane = -1;
  74
  75         for(int i = 0; i < TOTAL_PANES; i++) {
  76                 view_start[i] = 0;
  77                 track_start[i] = 0;
  78         }
  79
  80         automation_mins[AUTOGROUPTYPE_AUDIO_FADE] = -80;
  81         automation_maxs[AUTOGROUPTYPE_AUDIO_FADE] = 6;
  82
  83         automation_mins[AUTOGROUPTYPE_VIDEO_FADE] = 0;
  84         automation_maxs[AUTOGROUPTYPE_VIDEO_FADE] = 100;
  85
  86         automation_mins[AUTOGROUPTYPE_ZOOM] = 0.005;
  87         automation_maxs[AUTOGROUPTYPE_ZOOM] = 5.000;
  88
  89         automation_mins[AUTOGROUPTYPE_SPEED] = 0.005;
  90         automation_maxs[AUTOGROUPTYPE_SPEED] = 5.000;
  91
  92         automation_mins[AUTOGROUPTYPE_X] = -100;
  93         automation_maxs[AUTOGROUPTYPE_X] = 100;
  94
  95         automation_mins[AUTOGROUPTYPE_Y] = -100;
  96         automation_maxs[AUTOGROUPTYPE_Y] = 100;
  97
  98         automation_mins[AUTOGROUPTYPE_INT255] = 0;
  99         automation_maxs[AUTOGROUPTYPE_INT255] = 255;
 100
 101         zoombar_showautotype = AUTOGROUPTYPE_AUDIO_FADE;
 102
 103         floatauto_type = FloatAuto::SMOOTH;
 104
 105         red = green = blue = 0;
 106 }
 107
 108 LocalSession::~LocalSession()
 109 {
 110 }
 111
 112 void LocalSession::copy_from(LocalSession *that)
 113 {
 114         strcpy(clip_title, that->clip_title);
 115         strcpy(clip_notes, that->clip_notes);
 116         strcpy(folder, that->folder);
 117         in_point = that->in_point;
 118         loop_playback = that->loop_playback;
 119         loop_start = that->loop_start;
 120         loop_end = that->loop_end;
 121         out_point = that->out_point;
 122         selectionend = that->selectionend;
 123         selectionstart = that->selectionstart;
 124         x_pane = that->x_pane;
 125         y_pane = that->y_pane;
 126
 127         for(int i = 0; i < TOTAL_PANES; i++)
 128         {
 129                 view_start[i] = that->view_start[i];
 130                 track_start[i] = that->track_start[i];
 131         }
 132
 133         zoom_sample = that->zoom_sample;
 134         zoom_y = that->zoom_y;
 135         zoom_track = that->zoom_track;
 136         preview_start = that->preview_start;
 137         preview_end = that->preview_end;
 138         red = that->red;
 139         green = that->green;
 140
 141         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 142                 automation_mins[i] = that->automation_mins[i];
 143                 automation_maxs[i] = that->automation_maxs[i];
 144         }
 145         floatauto_type = that->floatauto_type;
 146
 147         blue = that->blue;
 148 }
 149
 150 void LocalSession::save_xml(FileXML *file, double start)
 151 {
 152         file->tag.set_title("LOCALSESSION");
 153
 154         file->tag.set_property("IN_POINT", in_point - start);
 155         file->tag.set_property("LOOP_PLAYBACK", loop_playback);
 156         file->tag.set_property("LOOP_START", loop_start - start);
 157         file->tag.set_property("LOOP_END", loop_end - start);
 158         file->tag.set_property("OUT_POINT", out_point - start);
 159         file->tag.set_property("SELECTION_START", selectionstart - start);
 160         file->tag.set_property("SELECTION_END", selectionend - start);
 161         file->tag.set_property("CLIP_TITLE", clip_title);
 162         file->tag.set_property("CLIP_NOTES", clip_notes);
 163         file->tag.set_property("FOLDER", folder);
 164         file->tag.set_property("X_PANE", x_pane);
 165         file->tag.set_property("Y_PANE", y_pane);
 166
 167         char string[BCTEXTLEN];
 168         for(int i = 0; i < TOTAL_PANES; i++)
 169         {
 170                 sprintf(string, "TRACK_START%d", i);
 171                 file->tag.set_property(string, track_start[i]);
 172                 sprintf(string, "VIEW_START%d", i);
 173                 file->tag.set_property(string, view_start[i]);
 174         }
 175
 176         file->tag.set_property("ZOOM_SAMPLE", zoom_sample);
 177 //printf("EDLSession::save_session 1\n");
 178         file->tag.set_property("ZOOMY", zoom_y);
 179 //printf("EDLSession::save_session 1 %d\n", zoom_track);
 180         file->tag.set_property("ZOOM_TRACK", zoom_track);
 181
 182         double preview_start = this->preview_start - start;
 183         if(preview_start < 0) preview_start = 0;
 184         double preview_end = this->preview_end - start;
 185         if(preview_end < 0) preview_end = 0;
 186
 187         file->tag.set_property("PREVIEW_START", preview_start);
 188         file->tag.set_property("PREVIEW_END", preview_end);
 189         file->tag.set_property("FLOATAUTO_TYPE", floatauto_type);
 190
 191         file->tag.set_property("RED", red);
 192         file->tag.set_property("GREEN", green);
 193         file->tag.set_property("BLUE", blue);
 194
 195         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 196                 if (!Automation::autogrouptypes_fixedrange[i]) {
 197                         file->tag.set_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 198                         file->tag.set_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 199                 }
 200         }
 201         file->append_tag();
 202
 203         file->tag.set_title("/LOCALSESSION");
 204         file->append_tag();
 205         file->append_newline();
 206         file->append_newline();
 207 }
 208
 209 void LocalSession::synchronize_params(LocalSession *that)
 210 {
 211         loop_playback = that->loop_playback;
 212         loop_start = that->loop_start;
 213         loop_end = that->loop_end;
 214         preview_start = that->preview_start;
 215         preview_end = that->preview_end;
 216         red = that->red;
 217         green = that->green;
 218         blue = that->blue;
 219 }
 220
 221
 222 void LocalSession::load_xml(FileXML *file, unsigned long load_flags)
 223 {
 224         if(load_flags & LOAD_SESSION)
 225         {
 226 // moved to EDL::load_xml for paste to fill silence.
 227 //              clipboard_length = 0;
 228 // Overwritten by MWindow::load_filenames
 229                 file->tag.get_property("CLIP_TITLE", clip_title);
 230                 file->tag.get_property("CLIP_NOTES", clip_notes);
 231                 file->tag.get_property("FOLDER", folder);
 232                 loop_playback = file->tag.get_property("LOOP_PLAYBACK", 0);
 233                 loop_start = file->tag.get_property("LOOP_START", (double)0);
 234                 loop_end = file->tag.get_property("LOOP_END", (double)0);
 235                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 236                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 237                 x_pane = file->tag.get_property("X_PANE", -1);
 238                 y_pane = file->tag.get_property("Y_PANE", -1);
 239
 240
 241                 char string[BCTEXTLEN];
 242                 for(int i = 0; i < TOTAL_PANES; i++)
 243                 {
 244                         sprintf(string, "TRACK_START%d", i);
 245                         track_start[i] = file->tag.get_property(string, track_start[i]);
 246                         sprintf(string, "VIEW_START%d", i);
 247                         view_start[i] = file->tag.get_property(string, view_start[i]);
 248                 }
 249
 250                 zoom_sample = file->tag.get_property("ZOOM_SAMPLE", zoom_sample);
 251                 zoom_y = file->tag.get_property("ZOOMY", zoom_y);
 252                 zoom_track = file->tag.get_property("ZOOM_TRACK", zoom_track);
 253                 preview_start = file->tag.get_property("PREVIEW_START", preview_start);
 254                 preview_end = file->tag.get_property("PREVIEW_END", preview_end);
 255                 red = file->tag.get_property("RED", red);
 256                 green = file->tag.get_property("GREEN", green);
 257                 blue = file->tag.get_property("BLUE", blue);
 258
 259
 260                 for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 261                         if (!Automation::autogrouptypes_fixedrange[i]) {
 262                                 automation_mins[i] = file->tag.get_property(xml_autogrouptypes_titlesmin[i],automation_mins[i]);
 263                                 automation_maxs[i] = file->tag.get_property(xml_autogrouptypes_titlesmax[i],automation_maxs[i]);
 264                         }
 265                 }
 266                 floatauto_type = file->tag.get_property("FLOATAUTO_TYPE", floatauto_type);
 267         }
 268
 269
 270 // on operations like cut, paste, slice, clear... we should also undo the cursor position as users
 271 // expect - this is additionally important in keyboard-only editing in viewer window
 272         if(load_flags & LOAD_SESSION || load_flags & LOAD_TIMEBAR)
 273         {
 274                 selectionstart = file->tag.get_property("SELECTION_START", (double)0);
 275                 selectionend = file->tag.get_property("SELECTION_END", (double)0);
 276         }
 277
 278
 279
 280         if(load_flags & LOAD_TIMEBAR)
 281         {
 282                 in_point = file->tag.get_property("IN_POINT", (double)-1);
 283                 out_point = file->tag.get_property("OUT_POINT", (double)-1);
 284         }
 285 }
 286
 287 void LocalSession::boundaries()
 288 {
 289         zoom_sample = MAX(1, zoom_sample);
 290 }
 291
 292 int LocalSession::load_defaults(BC_Hash *defaults)
 293 {
 294         loop_playback = defaults->get("LOOP_PLAYBACK", 0);
 295         loop_start = defaults->get("LOOP_START", (double)0);
 296         loop_end = defaults->get("LOOP_END", (double)0);
 297         selectionstart = defaults->get("SELECTIONSTART", selectionstart);
 298         selectionend = defaults->get("SELECTIONEND", selectionend);
 299 //      track_start = defaults->get("TRACK_START", 0);
 300 //      view_start = defaults->get("VIEW_START", 0);
 301         zoom_sample = defaults->get("ZOOM_SAMPLE", DEFAULT_ZOOM_TIME);
 302         zoom_y = defaults->get("ZOOMY", 64);
 303         zoom_track = defaults->get("ZOOM_TRACK", 64);
 304         red = defaults->get("RED", 0.0);
 305         green = defaults->get("GREEN", 0.0);
 306         blue = defaults->get("BLUE", 0.0);
 307
 308         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 309                 if (!Automation::autogrouptypes_fixedrange[i]) {
 310                         automation_mins[i] = defaults->get(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 311                         automation_maxs[i] = defaults->get(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 312                 }
 313         }
 314
 315         floatauto_type = defaults->get("FLOATAUTO_TYPE", floatauto_type);
 316         x_pane = defaults->get("X_PANE", x_pane);
 317         y_pane = defaults->get("Y_PANE", y_pane);
 318
 319         return 0;
 320 }
 321
 322 int LocalSession::save_defaults(BC_Hash *defaults)
 323 {
 324         defaults->update("LOOP_PLAYBACK", loop_playback);
 325         defaults->update("LOOP_START", loop_start);
 326         defaults->update("LOOP_END", loop_end);
 327         defaults->update("SELECTIONSTART", selectionstart);
 328         defaults->update("SELECTIONEND", selectionend);
 329 //      defaults->update("TRACK_START", track_start);
 330 //      defaults->update("VIEW_START", view_start);
 331         defaults->update("ZOOM_SAMPLE", zoom_sample);
 332         defaults->update("ZOOMY", zoom_y);
 333         defaults->update("ZOOM_TRACK", zoom_track);
 334         defaults->update("RED", red);
 335         defaults->update("GREEN", green);
 336         defaults->update("BLUE", blue);
 337
 338         for (int i = 0; i < AUTOGROUPTYPE_COUNT; i++) {
 339                 if (!Automation::autogrouptypes_fixedrange[i]) {
 340                         defaults->update(xml_autogrouptypes_titlesmin[i], automation_mins[i]);
 341                         defaults->update(xml_autogrouptypes_titlesmax[i], automation_maxs[i]);
 342                 }
 343         }
 344
 345         defaults->update("FLOATAUTO_TYPE", floatauto_type);
 346         defaults->update("X_PANE", x_pane);
 347         defaults->update("Y_PANE", y_pane);
 348         return 0;
 349 }
 350
 351 void LocalSession::set_selectionstart(double value)
 352 {
 353         this->selectionstart = value;
 354 }
 355
 356 void LocalSession::set_selectionend(double value)
 357 {
 358         this->selectionend = value;
 359 }
 360
 361 void LocalSession::set_inpoint(double value)
 362 {
 363         in_point = value;
 364 }
 365
 366 void LocalSession::set_outpoint(double value)
 367 {
 368         out_point = value;
 369 }
 370
 371 void LocalSession::unset_inpoint()
 372 {
 373         in_point = -1;
 374 }
 375
 376 void LocalSession::unset_outpoint()
 377 {
 378         out_point = -1;
 379 }
 380
 381 void LocalSession::set_playback_start(double value)
 382 {
 383         if( playback_end < 0 ) return;
 384         playback_start = value;
 385         playback_end = -1;
 386 }
 387
 388 void LocalSession::set_playback_end(double value)
 389 {
 390         if( value < playback_start ) {
 391                 if( playback_end < 0 )
 392                         playback_end = playback_start;
 393                 playback_start = value;
 394         }
 395         else if( playback_end < 0 || value > playback_end )
 396                 playback_end = value;
 397 }
 398
 399
 400 double LocalSession::get_selectionstart(int highlight_only)
 401 {
 402         if(highlight_only || !EQUIV(selectionstart, selectionend))
 403                 return selectionstart;
 404
 405         if(in_point >= 0)
 406                 return in_point;
 407         else
 408         if(out_point >= 0)
 409                 return out_point;
 410         else
 411                 return selectionstart;
 412 }
 413
 414 double LocalSession::get_selectionend(int highlight_only)
 415 {
 416         if(highlight_only || !EQUIV(selectionstart, selectionend))
 417                 return selectionend;
 418
 419         if(out_point >= 0)
 420                 return out_point;
 421         else
 422         if(in_point >= 0)
 423                 return in_point;
 424         else
 425                 return selectionend;
 426 }
 427
 428 double LocalSession::get_inpoint()
 429 {
 430         return in_point;
 431 }
 432
 433 double LocalSession::get_outpoint()
 434 {
 435         return out_point;
 436 }
 437
 438 int LocalSession::inpoint_valid()
 439 {
 440         return in_point >= 0;
 441 }
 442
 443 int LocalSession::outpoint_valid()
 444 {
 445         return out_point >= 0;
 446 }
 447
 448
 449
 450