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