cinelerra-5.1/cinelerra/patchgui.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 "bcsignals.h"
  24 #include "cplayback.h"
  25 #include "cwindow.h"
  26 #include "edl.h"
  27 #include "edlsession.h"
  28 #include "intauto.h"
  29 #include "intautos.h"
  30 #include "language.h"
  31 #include "localsession.h"
  32 #include "mainsession.h"
  33 #include "mainundo.h"
  34 #include "mwindow.h"
  35 #include "mwindowgui.h"
  36 #include "patchbay.h"
  37 #include "patchgui.h"
  38 #include "playbackengine.h"
  39 #include "theme.h"
  40 #include "track.h"
  41 #include "trackcanvas.h"
  42 #include "tracks.h"
  43 #include "transportque.h"
  44 #include "vframe.h"
  45 #include "zwindow.h"
  46
  47
  48 PatchGUI::PatchGUI(MWindow *mwindow,
  49                 PatchBay *patchbay,
  50                 Track *track,
  51                 int x,
  52                 int y)
  53 {
  54         this->mwindow = mwindow;
  55         this->patchbay = patchbay;
  56         this->track = track;
  57         this->x = x;
  58         this->y = y;
  59         title = 0;
  60         record = 0;
  61         play = 0;
  62 //      automate = 0;
  63         draw = 0;
  64         mute = 0;
  65         gang = 0;
  66         master = 0;
  67         zoom = 0;
  68         expand = 0;
  69         nudge = 0;
  70         mix = 0;
  71         change_source = 0;
  72         track_id = track ? track->get_id() : -1;
  73         mixer = 0;
  74         edge = 0;
  75         span = 1;
  76 }
  77
  78 PatchGUI::~PatchGUI()
  79 {
  80         delete title;
  81         delete record;
  82         delete play;
  83 //      delete automate;
  84         delete draw;
  85         delete mute;
  86         delete gang;
  87         delete master;
  88         delete zoom;
  89         delete expand;
  90         delete nudge;
  91         delete mix;
  92 }
  93
  94 void PatchGUI::create_objects()
  95 {
  96         update(x, y);
  97 }
  98
  99 int PatchGUI::reposition(int x, int y)
 100 {
 101         if( track->is_hidden() ) return 0;
 102         int x1 = 0;
 103         int y1 = 0;
 104
 105
 106         if( x != this->x || y != this->y ) {
 107                 this->x = x;  this->y = y;
 108
 109                 if( title )
 110                         title->reposition_window(title->get_x(), y1 + y, 0);
 111                 if( expand )
 112                         expand->reposition_window(expand->get_x(), y1 + y);
 113                 y1 += mwindow->theme->title_h;
 114
 115                 if( play ) {
 116                         play->reposition_window(play->get_x(), y1 + y);
 117                         x1 += play->get_w();
 118                         record->reposition_window(record->get_x(), y1 + y);
 119                         x1 += record->get_w();
 120 //                      automate->reposition_window(x1, y1 + y);
 121 //                      x1 += automate->get_w();
 122                         draw->reposition_window(draw->get_x(), y1 + y);
 123                         x1 += draw->get_w();
 124                         mute->reposition_window(mute->get_x(), y1 + y);
 125                         x1 += mute->get_w();
 126                         gang->reposition_window(gang->get_x(), y1 + y);
 127                         x1 += gang->get_w();
 128                         master->reposition_window(master->get_x(), y1 + y);
 129                         x1 += master->get_w();
 130                         zoom->reposition_window(zoom->get_x(), y1 + y);
 131 //                      x1 += zoom->get_w();
 132                 }
 133                 y1 += mwindow->theme->play_h;
 134         }
 135         else {
 136                 if( title )
 137                         y1 += mwindow->theme->title_h;
 138                 if( play )
 139                         y1 += mwindow->theme->play_h;
 140         }
 141
 142         return y1;
 143 }
 144
 145 int PatchGUI::update(int x, int y)
 146 {
 147         if( track->is_hidden() ) return 0;
 148 //TRACE("PatchGUI::update 1");
 149         reposition(x, y);
 150 //TRACE("PatchGUI::update 10");
 151
 152         int h = track->vertical_span(mwindow->theme);
 153         int y1 = 0;
 154         int x1 = 0;
 155 //printf("PatchGUI::update 10\n");
 156
 157         int y2 = y1 + mwindow->theme->title_h;
 158         if( title ) {
 159                 if( h < y2 ) {
 160                         delete title;   title = 0;
 161                         delete expand;  expand = 0;
 162                 }
 163                 else {
 164                         title->update(track->title);
 165                         expand->update(track->expand_view);
 166                 }
 167         }
 168         else if( h >= y2 ) {
 169                 VFrame **expandpatch_data = mwindow->theme->get_image_set("expandpatch_data");
 170                 int x2 = patchbay->get_w() - expandpatch_data[0]->get_w() - 5;
 171                 patchbay->add_subwindow(title = new TitlePatch(mwindow, this, x1 + x, y1 + y, x2-x1-5));
 172                 patchbay->add_subwindow(expand = new ExpandPatch(mwindow, this, x2, y1 + y));
 173         }
 174
 175         if( title )
 176                 y1 = y2;
 177
 178         y2 = y1 + mwindow->theme->play_h;
 179         if( play ) {
 180                 if( h < y2 ) {
 181                         delete play;    play = 0;
 182                         delete record;  record = 0;
 183                         delete draw;    draw = 0;
 184                         delete mute;    mute = 0;
 185                         delete gang;    gang = 0;
 186                         delete master;  master = 0;
 187                         delete zoom;    zoom = 0;
 188                 }
 189                 else {
 190                         play->update(track->play);
 191                         record->update(track->armed);
 192                         draw->update(track->draw);
 193                         mute->update(mwindow->get_int_auto(this, AUTOMATION_MUTE)->value);
 194                         gang->update(track->ganged);
 195                         master->update(track->master);
 196                 }
 197         }
 198         else if( h >= y2 ) {
 199                 patchbay->add_subwindow(play = new PlayPatch(mwindow, this, x1 + x, y1 + y));
 200 //printf("PatchGUI::update %d %d\n", __LINE__, play->get_h());
 201                 x1 += play->get_w();
 202                 patchbay->add_subwindow(record = new RecordPatch(mwindow, this, x1 + x, y1 + y));
 203                 x1 += record->get_w();
 204                 patchbay->add_subwindow(draw = new DrawPatch(mwindow, this, x1 + x, y1 + y));
 205                 x1 += draw->get_w();
 206                 patchbay->add_subwindow(mute = new MutePatch(mwindow, this, x1 + x, y1 + y));
 207                 x1 += mute->get_w();
 208                 patchbay->add_subwindow(gang = new GangPatch(mwindow, this, x1 + x, y1 + y));
 209                 x1 += gang->get_w();
 210                 patchbay->add_subwindow(master = new MasterPatch(mwindow, this, x1 + x, y1 + y));
 211                 x1 += master->get_w();
 212                 patchbay->add_subwindow(zoom = new ZoomPatch(mwindow, this, x1 + x, y1 + y));
 213 //              x1 += zoom->get_w();
 214         }
 215         if( play )
 216                 y1 = y2;
 217
 218 //UNTRACE
 219         return y1;
 220 }
 221
 222
 223 void PatchGUI::toggle_behavior(int type,
 224                 int value,
 225                 BC_Toggle *toggle,
 226                 int *output)
 227 {
 228         if(toggle->shift_down()) {
 229                 int sense = type != Tracks::MUTE ? 1 : 0;
 230                 // all selected if nothing previously selected or
 231                 // if this patch was previously the only one selected
 232                 int total_type = mwindow->edl->tracks->total_of(type);
 233                 int total_selected = sense ? total_type :
 234                         mwindow->edl->tracks->total() - total_type;
 235                 int selected = !total_selected || (total_selected == 1 &&
 236                          *output == sense ) ? sense : 1-sense;
 237                 mwindow->edl->tracks->select_all(type, selected);
 238                 if( selected != sense ) *output = sense;
 239
 240                 patchbay->drag_operation = type;
 241                 patchbay->new_status = 1;
 242         }
 243         else
 244         {
 245                 *output = value;
 246 // Select + drag behavior
 247                 patchbay->drag_operation = type;
 248                 patchbay->new_status = value;
 249         }
 250
 251         switch(type)
 252         {
 253                 case Tracks::PLAY:
 254                         mwindow->gui->unlock_window();
 255                         mwindow->restart_brender();
 256                         mwindow->sync_parameters(CHANGE_EDL);
 257                         mwindow->gui->lock_window("PatchGUI::toggle_behavior 1");
 258                         break;
 259
 260                 case Tracks::MUTE:
 261                         mwindow->gui->unlock_window();
 262                         mwindow->restart_brender();
 263                         mwindow->sync_parameters(CHANGE_PARAMS);
 264                         mwindow->gui->lock_window("PatchGUI::toggle_behavior 2");
 265                         break;
 266
 267 // Update affected tracks in cwindow
 268                 case Tracks::RECORD:
 269                         mwindow->cwindow->update(0, 1, 1);
 270                         break;
 271
 272                 case Tracks::GANG:
 273                         break;
 274
 275                 case Tracks::DRAW:
 276                         mwindow->gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
 277                         break;
 278
 279                 case Tracks::EXPAND:
 280                         break;
 281         }
 282
 283 // update all panes
 284         mwindow->gui->update_patchbay();
 285 }
 286
 287
 288 char* PatchGUI::calculate_nudge_text(int *changed)
 289 {
 290         if(changed) *changed = 0;
 291         if(track->edl->session->nudge_format)
 292         {
 293                 sprintf(string_return, "%.4f", track->from_units(track->nudge));
 294                 if(changed && nudge && atof(nudge->get_text()) - atof(string_return) != 0)
 295                         *changed = 1;
 296         }
 297         else
 298         {
 299                 sprintf(string_return, "%jd", track->nudge);
 300                 if(changed && nudge && atoi(nudge->get_text()) - atoi(string_return) != 0)
 301                         *changed = 1;
 302         }
 303         return string_return;
 304 }
 305
 306
 307 int64_t PatchGUI::calculate_nudge(const char *string)
 308 {
 309         if(mwindow->edl->session->nudge_format)
 310         {
 311                 float result;
 312                 sscanf(string, "%f", &result);
 313                 return track->to_units(result, 0);
 314         }
 315         else
 316         {
 317                 int64_t temp;
 318                 sscanf(string, "%jd", &temp);
 319                 return temp;
 320         }
 321 }
 322
 323
 324 PlayPatch::PlayPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 325  : BC_Toggle(x,
 326                 y,
 327                 mwindow->theme->get_image_set("playpatch_data"),
 328                 patch->track->play,
 329                 "",
 330                 0,
 331                 0,
 332                 0)
 333 {
 334         this->mwindow = mwindow;
 335         this->patch = patch;
 336         set_tooltip(_("Play track"));
 337         set_select_drag(1);
 338 }
 339
 340 int PlayPatch::button_press_event()
 341 {
 342         if(is_event_win() && get_buttonpress() == 1)
 343         {
 344                 mwindow->undo->update_undo_before();
 345                 set_status(BC_Toggle::TOGGLE_DOWN);
 346                 update(!get_value());
 347                 patch->toggle_behavior(Tracks::PLAY,
 348                         get_value(),
 349                         this,
 350                         &patch->track->play);
 351                 return 1;
 352         }
 353         return 0;
 354 }
 355
 356 int PlayPatch::button_release_event()
 357 {
 358         int result = BC_Toggle::button_release_event();
 359         if(patch->patchbay->drag_operation == Tracks::PLAY)
 360         {
 361                 mwindow->undo->update_undo_after(_("play patch"), LOAD_PATCHES);
 362                 patch->patchbay->drag_operation = Tracks::NONE;
 363         }
 364         return result;
 365 }
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377 RecordPatch::RecordPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 378  : BC_Toggle(x,
 379                 y,
 380                 mwindow->theme->get_image_set("recordpatch_data"),
 381                 patch->track->armed,
 382                 "",
 383                 0,
 384                 0,
 385                 0)
 386 {
 387         this->mwindow = mwindow;
 388         this->patch = patch;
 389         set_tooltip(_("Arm track"));
 390         set_select_drag(1);
 391 }
 392
 393 int RecordPatch::button_press_event()
 394 {
 395         if(is_event_win() && get_buttonpress() == 1)
 396         {
 397                 mwindow->undo->update_undo_before();
 398                 set_status(BC_Toggle::TOGGLE_DOWN);
 399                 update(!get_value());
 400                 patch->toggle_behavior(Tracks::RECORD,
 401                         get_value(),
 402                         this,
 403                         &patch->track->armed);
 404                 patch->title->set_back_color(patch->track->armed ?
 405                         get_resources()->text_background :
 406                         get_resources()->text_background_disarmed);
 407                 patch->title->set_text_row(0);
 408                 mwindow->gui->draw_overlays(1);
 409                 return 1;
 410         }
 411         return 0;
 412 }
 413
 414 int RecordPatch::button_release_event()
 415 {
 416         int result = BC_Toggle::button_release_event();
 417         if(patch->patchbay->drag_operation == Tracks::RECORD)
 418         {
 419                 mwindow->undo->update_undo_after(_("record patch"), LOAD_PATCHES);
 420                 patch->patchbay->drag_operation = Tracks::NONE;
 421         }
 422         return result;
 423 }
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435 GangPatch::GangPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 436  : BC_Toggle(x, y,
 437                 mwindow->theme->get_image_set("gangpatch_data"),
 438                 patch->track->ganged,
 439                 "",
 440                 0,
 441                 0,
 442                 0)
 443 {
 444         this->mwindow = mwindow;
 445         this->patch = patch;
 446         set_tooltip(_("Gang faders"));
 447         set_select_drag(1);
 448 }
 449
 450 int GangPatch::button_press_event()
 451 {
 452         if(is_event_win() && get_buttonpress() == 1)
 453         {
 454                 mwindow->undo->update_undo_before();
 455                 set_status(BC_Toggle::TOGGLE_DOWN);
 456                 update(!get_value());
 457                 patch->toggle_behavior(Tracks::GANG,
 458                         get_value(),
 459                         this,
 460                         &patch->track->ganged);
 461                 return 1;
 462         }
 463         return 0;
 464 }
 465
 466 int GangPatch::button_release_event()
 467 {
 468         int result = BC_Toggle::button_release_event();
 469         if(patch->patchbay->drag_operation == Tracks::GANG)
 470         {
 471                 mwindow->undo->update_undo_after(_("gang patch"), LOAD_PATCHES);
 472                 patch->patchbay->drag_operation = Tracks::NONE;
 473         }
 474         return result;
 475 }
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487 DrawPatch::DrawPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 488  : BC_Toggle(x, y,
 489                 mwindow->theme->get_image_set("drawpatch_data"),
 490                 patch->track->draw,
 491                 "",
 492                 0,
 493                 0,
 494                 0)
 495 {
 496         this->mwindow = mwindow;
 497         this->patch = patch;
 498         set_tooltip(_("Draw media"));
 499         set_select_drag(1);
 500 }
 501
 502 int DrawPatch::button_press_event()
 503 {
 504         if(is_event_win() && get_buttonpress() == 1)
 505         {
 506                 mwindow->undo->update_undo_before();
 507                 set_status(BC_Toggle::TOGGLE_DOWN);
 508                 update(!get_value());
 509                 patch->toggle_behavior(Tracks::DRAW,
 510                         get_value(),
 511                         this,
 512                         &patch->track->draw);
 513                 return 1;
 514         }
 515         return 0;
 516 }
 517
 518 int DrawPatch::button_release_event()
 519 {
 520         int result = BC_Toggle::button_release_event();
 521         if(patch->patchbay->drag_operation == Tracks::DRAW)
 522         {
 523                 mwindow->undo->update_undo_after(_("draw patch"), LOAD_PATCHES);
 524                 patch->patchbay->drag_operation = Tracks::NONE;
 525         }
 526         return result;
 527 }
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538 MutePatch::MutePatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 539  : BC_Toggle(x, y,
 540                 mwindow->theme->get_image_set("mutepatch_data"),
 541                 mwindow->get_int_auto(patch, AUTOMATION_MUTE)->value,
 542                 "",
 543                 0,
 544                 0,
 545                 0)
 546 {
 547         this->mwindow = mwindow;
 548         this->patch = patch;
 549         set_tooltip(_("Don't send to output"));
 550         set_select_drag(1);
 551 }
 552
 553 int MutePatch::button_press_event()
 554 {
 555         if(is_event_win() && get_buttonpress() == 1)
 556         {
 557                 mwindow->undo->update_undo_before();
 558                 set_status(BC_Toggle::TOGGLE_DOWN);
 559                 update(!get_value());
 560                 IntAuto *current;
 561                 double position = mwindow->edl->local_session->get_selectionstart(1);
 562                 Autos *mute_autos = patch->track->automation->autos[AUTOMATION_MUTE];
 563
 564
 565                 current = (IntAuto*)mute_autos->get_auto_for_editing(position);
 566                 current->value = get_value();
 567
 568                 patch->toggle_behavior(Tracks::MUTE,
 569                         get_value(),
 570                         this,
 571                         &current->value);
 572
 573
 574
 575                 if(mwindow->edl->session->auto_conf->autos[AUTOMATION_MUTE])
 576                 {
 577                         mwindow->gui->draw_overlays(1);
 578                 }
 579                 return 1;
 580         }
 581         return 0;
 582 }
 583
 584 int MutePatch::button_release_event()
 585 {
 586         int result = BC_Toggle::button_release_event();
 587         if(patch->patchbay->drag_operation == Tracks::MUTE)
 588         {
 589                 mwindow->undo->update_undo_after(_("mute patch"), LOAD_PATCHES);
 590                 patch->patchbay->drag_operation = Tracks::NONE;
 591         }
 592         return result;
 593 }
 594
 595
 596 ZoomPatch::ZoomPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 597  : BC_Tumbler(x, y, mwindow->theme->get_image_set("tumblepatch_data"))
 598 {
 599         this->mwindow = mwindow;
 600         this->patch = patch;
 601         set_tooltip(_("Track Data Height"));
 602 }
 603
 604 int ZoomPatch::handle_up_event()
 605 {
 606         patch->track->data_h *= 2;
 607         bclamp(patch->track->data_h,  MIN_TRACK_ZOOM, MAX_TRACK_ZOOM);
 608         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
 609         mwindow->gui->draw_trackmovement();
 610         return 1;
 611 }
 612 int ZoomPatch::handle_down_event()
 613 {
 614         patch->track->data_h /= 2;
 615         bclamp(patch->track->data_h,  MIN_TRACK_ZOOM, MAX_TRACK_ZOOM);
 616         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
 617         mwindow->gui->draw_trackmovement();
 618         return 1;
 619 }
 620
 621
 622 MasterPatch::MasterPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 623  : BC_Toggle(x, y, mwindow->theme->get_image_set("masterpatch_data"),
 624                 patch->track->master, "", 0, 0, 0)
 625 {
 626         this->mwindow = mwindow;
 627         this->patch = patch;
 628         set_tooltip(_("Master Track"));
 629 // *** CONTEXT_HELP ***
 630         context_help_set_keyword("Displaying tracks: Ganged mode");
 631 }
 632
 633 int MasterPatch::handle_event()
 634 {
 635         patch->track->master = patch->track->master ? 0 : 1;
 636         mwindow->draw_trackmovement();  // delayed, can delete *this
 637         return 1;
 638 }
 639
 640
 641 ExpandPatch::ExpandPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 642  : BC_Toggle(x, y, mwindow->theme->get_image_set("expandpatch_data"),
 643                 patch->track->expand_view, "", 0, 0, 0)
 644 {
 645         this->mwindow = mwindow;
 646         this->patch = patch;
 647         set_select_drag(1);
 648 }
 649
 650 int ExpandPatch::button_press_event()
 651 {
 652         if(is_event_win() && get_buttonpress() == 1)
 653         {
 654                 mwindow->undo->update_undo_before();
 655                 set_status(BC_Toggle::TOGGLE_DOWN);
 656                 update(!get_value());
 657                 patch->toggle_behavior(Tracks::EXPAND,
 658                         get_value(),
 659                         this,
 660                         &patch->track->expand_view);
 661                 mwindow->edl->tracks->update_y_pixels(mwindow->theme);
 662                 mwindow->gui->draw_trackmovement();
 663                 return 1;
 664         }
 665         return 0;
 666 }
 667
 668 int ExpandPatch::button_release_event()
 669 {
 670         int result = BC_Toggle::button_release_event();
 671         if(patch->patchbay->drag_operation == Tracks::EXPAND)
 672         {
 673                 mwindow->undo->update_undo_after(_("expand patch"), LOAD_PATCHES);
 674                 patch->patchbay->drag_operation = Tracks::NONE;
 675         }
 676         return result;
 677 }
 678
 679
 680 TitlePatch::TitlePatch(MWindow *mwindow, PatchGUI *patch, int x, int y, int w)
 681  : BC_TextBox(x, y, w, 1, patch->track->title, 1, MEDIUMFONT, 1)
 682 {
 683         this->mwindow = mwindow;
 684         this->patch = patch;
 685         set_back_color(patch->track->armed ?
 686                         get_resources()->text_background :
 687                         get_resources()->text_background_disarmed);
 688 }
 689
 690 void TitlePatch::update(const char *text)
 691 {
 692         set_back_color(patch->track->armed ?
 693                         get_resources()->text_background :
 694                         get_resources()->text_background_disarmed);
 695         BC_TextBox::update(text);
 696 }
 697
 698 int TitlePatch::handle_event()
 699 {
 700         mwindow->undo->update_undo_before(_("track title"), this);
 701         strcpy(patch->track->title, get_text());
 702         mwindow->update_plugin_titles();
 703         mwindow->gui->draw_overlays(1);
 704         mwindow->undo->update_undo_after(_("track title"), LOAD_PATCHES);
 705         return 1;
 706 }
 707
 708
 709 NudgePatch::NudgePatch(MWindow *mwindow,
 710         PatchGUI *patch,
 711         int x,
 712         int y,
 713         int w)
 714  : BC_TextBox(x,
 715         y,
 716         w,
 717         1,
 718         patch->calculate_nudge_text(0))
 719 {
 720         this->mwindow = mwindow;
 721         this->patch = patch;
 722         set_tooltip(_("Nudge"));
 723 }
 724
 725 int NudgePatch::handle_event()
 726 {
 727         set_value(patch->calculate_nudge(get_text()));
 728         return 1;
 729 }
 730
 731 void NudgePatch::set_value(int64_t value)
 732 {
 733         mwindow->undo->update_undo_before(_("nudge."), this);
 734         patch->track->nudge = value;
 735
 736         if(patch->track->is_ganged() && patch->track->is_armed())
 737                 patch->patchbay->synchronize_nudge(patch->track->nudge, patch->track);
 738
 739         mwindow->undo->update_undo_after(_("nudge."), LOAD_PATCHES);
 740
 741         mwindow->gui->unlock_window();
 742         if(patch->track->data_type == TRACK_VIDEO)
 743                 mwindow->restart_brender();
 744         mwindow->sync_parameters(CHANGE_PARAMS);
 745         mwindow->gui->lock_window("NudgePatch::handle_event 2");
 746
 747         mwindow->session->changes_made = 1;
 748 }
 749
 750
 751 int NudgePatch::button_press_event()
 752 {
 753         int result = 0;
 754
 755         if(is_event_win() && cursor_inside())
 756         {
 757                 if(get_buttonpress() == 4)
 758                 {
 759                         int value = patch->calculate_nudge(get_text());
 760                         value += calculate_increment();
 761                         set_value(value);
 762                         update();
 763                         result = 1;
 764                 }
 765                 else
 766                 if(get_buttonpress() == 5)
 767                 {
 768                         int value = patch->calculate_nudge(get_text());
 769                         value -= calculate_increment();
 770                         set_value(value);
 771                         update();
 772                         result = 1;
 773                 }
 774                 else
 775                 if(get_buttonpress() == 3)
 776                 {
 777                         patch->patchbay->nudge_popup->activate_menu(patch);
 778                         result = 1;
 779                 }
 780         }
 781
 782         if(!result)
 783                 return BC_TextBox::button_press_event();
 784         else
 785                 return result;
 786 }
 787
 788 int64_t NudgePatch::calculate_increment()
 789 {
 790         if(patch->track->data_type == TRACK_AUDIO)
 791         {
 792                 return (int64_t)ceil(patch->track->edl->session->sample_rate / 10.0);
 793         }
 794         else
 795         {
 796                 return (int64_t)ceil(1.0 / patch->track->edl->session->frame_rate);
 797         }
 798 }
 799
 800 void NudgePatch::update()
 801 {
 802         int changed;
 803         char *string = patch->calculate_nudge_text(&changed);
 804         if(changed)
 805                 BC_TextBox::update(string);
 806 }
 807
 808
 809 MixPatch::MixPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 810  : BC_Toggle(x, y, mwindow->theme->get_image_set("mixpatch_data"),
 811         patch->mixer, "", 0, 0, 0)
 812 {
 813         this->mwindow = mwindow;
 814         this->patch = patch;
 815 }
 816
 817 MixPatch::~MixPatch()
 818 {
 819 }
 820
 821 int MixPatch::handle_event()
 822 {
 823         int v = patch->track ? get_value() : 0;
 824         if( patch->mixer != v ) {
 825                 if( patch->track )
 826                         mwindow->gui->update_mixers(patch->track, v);
 827                 else
 828                         update(v);
 829                 mwindow->update_mixer_tracks();
 830         }
 831         return 1;
 832 }
 833
 834 void MixPatch::update(int v)
 835 {
 836         patch->mixer = v;
 837         BC_Toggle::update(v);
 838 }
 839