cinelerra/cwindowgui.C

   1 #include "automation.h"
   2 #include "autos.h"
   3 #include "bcsignals.h"
   4 #include "canvas.h"
   5 #include "clip.h"
   6 #include "cpanel.h"
   7 #include "cplayback.h"
   8 #include "ctimebar.h"
   9 #include "cursors.h"
  10 #include "cwindowgui.h"
  11 #include "cwindow.h"
  12 #include "cwindowtool.h"
  13 #include "editpanel.h"
  14 #include "edl.h"
  15 #include "edlsession.h"
  16 #include "floatauto.h"
  17 #include "floatautos.h"
  18 #include "keys.h"
  19 #include "language.h"
  20 #include "localsession.h"
  21 #include "mainclock.h"
  22 #include "mainmenu.h"
  23 #include "mainundo.h"
  24 #include "mainsession.h"
  25 #include "maskauto.h"
  26 #include "maskautos.h"
  27 #include "mbuttons.h"
  28 #include "meterpanel.h"
  29 #include "mwindowgui.h"
  30 #include "mwindow.h"
  31 #include "mwindow.h"
  32 #include "playback3d.h"
  33 #include "playtransport.h"
  34 #include "theme.h"
  35 #include "trackcanvas.h"
  36 #include "tracks.h"
  37 #include "transportque.h"
  38 #include "vtrack.h"
  39
  40
  41 static double my_zoom_table[] =
  42 {
  43         0.25,
  44         0.33,
  45         0.50,
  46         0.75,
  47         1.0,
  48         1.5,
  49         2.0,
  50         3.0,
  51         4.0
  52 };
  53
  54 static int total_zooms = sizeof(my_zoom_table) / sizeof(double);
  55
  56
  57 CWindowGUI::CWindowGUI(MWindow *mwindow, CWindow *cwindow)
  58  : BC_Window(PROGRAM_NAME ": Compositor",
  59         mwindow->session->cwindow_x,
  60     mwindow->session->cwindow_y,
  61     mwindow->session->cwindow_w,
  62     mwindow->session->cwindow_h,
  63     100,
  64     100,
  65     1,
  66     1,
  67     1,
  68         BC_WindowBase::get_resources()->bg_color,
  69         mwindow->edl->session->get_cwindow_display())
  70 {
  71         this->mwindow = mwindow;
  72     this->cwindow = cwindow;
  73         affected_track = 0;
  74         affected_x = 0;
  75         affected_y = 0;
  76         affected_z = 0;
  77         affected_keyframe = 0;
  78         affected_point = 0;
  79         x_offset = 0;
  80         y_offset = 0;
  81         x_origin = 0;
  82         y_origin = 0;
  83         current_operation = CWINDOW_NONE;
  84         tool_panel = 0;
  85         translating_zoom = 0;
  86         active = 0;
  87         inactive = 0;
  88         crop_translate = 0;
  89 }
  90
  91 CWindowGUI::~CWindowGUI()
  92 {
  93         if(tool_panel) delete tool_panel;
  94         delete meters;
  95         delete composite_panel;
  96         delete canvas;
  97         delete transport;
  98         delete edit_panel;
  99         delete zoom_panel;
 100         delete active;
 101         delete inactive;
 102 }
 103
 104 int CWindowGUI::create_objects()
 105 {
 106         set_icon(mwindow->theme->get_image("cwindow_icon"));
 107
 108         active = new BC_Pixmap(this, mwindow->theme->get_image("cwindow_active"));
 109         inactive = new BC_Pixmap(this, mwindow->theme->get_image("cwindow_inactive"));
 110
 111         mwindow->theme->get_cwindow_sizes(this, mwindow->session->cwindow_controls);
 112         mwindow->theme->draw_cwindow_bg(this);
 113         flash();
 114
 115 // Meters required by composite panel
 116         meters = new CWindowMeters(mwindow,
 117                 this,
 118                 mwindow->theme->cmeter_x,
 119                 mwindow->theme->cmeter_y,
 120                 mwindow->theme->cmeter_h);
 121         meters->create_objects();
 122
 123
 124         composite_panel = new CPanel(mwindow,
 125                 this,
 126                 mwindow->theme->ccomposite_x,
 127                 mwindow->theme->ccomposite_y,
 128                 mwindow->theme->ccomposite_w,
 129                 mwindow->theme->ccomposite_h);
 130         composite_panel->create_objects();
 131
 132         canvas = new CWindowCanvas(mwindow, this);
 133         canvas->create_objects(mwindow->edl);
 134
 135
 136         add_subwindow(timebar = new CTimeBar(mwindow,
 137                 this,
 138                 mwindow->theme->ctimebar_x,
 139                 mwindow->theme->ctimebar_y,
 140                 mwindow->theme->ctimebar_w,
 141                 mwindow->theme->ctimebar_h));
 142         timebar->create_objects();
 143
 144         add_subwindow(slider = new CWindowSlider(mwindow,
 145                 cwindow,
 146                 mwindow->theme->cslider_x,
 147                 mwindow->theme->cslider_y,
 148                 mwindow->theme->cslider_w));
 149
 150         transport = new CWindowTransport(mwindow,
 151                 this,
 152                 mwindow->theme->ctransport_x,
 153                 mwindow->theme->ctransport_y);
 154         transport->create_objects();
 155         transport->set_slider(slider);
 156
 157         edit_panel = new CWindowEditing(mwindow, cwindow);
 158         edit_panel->set_meters(meters);
 159         edit_panel->create_objects();
 160
 161 //      add_subwindow(clock = new MainClock(mwindow,
 162 //              mwindow->theme->ctime_x,
 163 //              mwindow->theme->ctime_y));
 164
 165         zoom_panel = new CWindowZoom(mwindow,
 166                 this,
 167                 mwindow->theme->czoom_x,
 168                 mwindow->theme->czoom_y);
 169         zoom_panel->create_objects();
 170         zoom_panel->zoom_text->add_item(new BC_MenuItem(AUTO_ZOOM));
 171         if(!mwindow->edl->session->cwindow_scrollbars) zoom_panel->set_text(AUTO_ZOOM);
 172
 173 //      destination = new CWindowDestination(mwindow,
 174 //              this,
 175 //              mwindow->theme->cdest_x,
 176 //              mwindow->theme->cdest_y);
 177 //      destination->create_objects();
 178
 179 // Must create after meter panel
 180         tool_panel = new CWindowTool(mwindow, this);
 181         tool_panel->Thread::start();
 182
 183         set_operation(mwindow->edl->session->cwindow_operation);
 184
 185
 186         canvas->draw_refresh();
 187
 188         draw_status();
 189
 190         return 0;
 191 }
 192
 193 int CWindowGUI::translation_event()
 194 {
 195         mwindow->session->cwindow_x = get_x();
 196         mwindow->session->cwindow_y = get_y();
 197         return 0;
 198 }
 199
 200 int CWindowGUI::resize_event(int w, int h)
 201 {
 202         mwindow->session->cwindow_x = get_x();
 203         mwindow->session->cwindow_y = get_y();
 204         mwindow->session->cwindow_w = w;
 205         mwindow->session->cwindow_h = h;
 206
 207         mwindow->theme->get_cwindow_sizes(this, mwindow->session->cwindow_controls);
 208         mwindow->theme->draw_cwindow_bg(this);
 209         flash();
 210
 211         composite_panel->reposition_buttons(mwindow->theme->ccomposite_x,
 212                 mwindow->theme->ccomposite_y);
 213
 214         canvas->reposition_window(mwindow->edl,
 215                 mwindow->theme->ccanvas_x,
 216                 mwindow->theme->ccanvas_y,
 217                 mwindow->theme->ccanvas_w,
 218                 mwindow->theme->ccanvas_h);
 219
 220         timebar->resize_event();
 221
 222         slider->reposition_window(mwindow->theme->cslider_x,
 223                 mwindow->theme->cslider_y,
 224                 mwindow->theme->cslider_w);
 225 // Recalibrate pointer motion range
 226         slider->set_position();
 227
 228         transport->reposition_buttons(mwindow->theme->ctransport_x,
 229                 mwindow->theme->ctransport_y);
 230
 231         edit_panel->reposition_buttons(mwindow->theme->cedit_x,
 232                 mwindow->theme->cedit_y);
 233
 234 //      clock->reposition_window(mwindow->theme->ctime_x,
 235 //              mwindow->theme->ctime_y);
 236
 237         zoom_panel->reposition_window(mwindow->theme->czoom_x,
 238                 mwindow->theme->czoom_y);
 239
 240 //      destination->reposition_window(mwindow->theme->cdest_x,
 241 //              mwindow->theme->cdest_y);
 242
 243         meters->reposition_window(mwindow->theme->cmeter_x,
 244                 mwindow->theme->cmeter_y,
 245                 mwindow->theme->cmeter_h);
 246
 247         draw_status();
 248
 249         BC_WindowBase::resize_event(w, h);
 250         return 1;
 251 }
 252
 253 int CWindowGUI::button_press_event()
 254 {
 255         if(canvas->get_canvas())
 256                 return canvas->button_press_event_base(canvas->get_canvas());
 257         return 0;
 258 }
 259
 260 int CWindowGUI::cursor_leave_event()
 261 {
 262         if(canvas->get_canvas())
 263                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 264         return 0;
 265 }
 266
 267 int CWindowGUI::cursor_enter_event()
 268 {
 269         if(canvas->get_canvas())
 270                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 271         return 0;
 272 }
 273
 274 int CWindowGUI::button_release_event()
 275 {
 276         if(canvas->get_canvas())
 277                 return canvas->button_release_event();
 278         return 0;
 279 }
 280
 281 int CWindowGUI::cursor_motion_event()
 282 {
 283         if(canvas->get_canvas())
 284         {
 285                 canvas->get_canvas()->unhide_cursor();
 286                 return canvas->cursor_motion_event();
 287         }
 288         return 0;
 289 }
 290
 291
 292
 293
 294
 295
 296
 297 void CWindowGUI::draw_status()
 298 {
 299         if(canvas->get_canvas() &&
 300                 canvas->get_canvas()->get_video_on() ||
 301                 canvas->is_processing)
 302         {
 303                 draw_pixmap(active,
 304                         mwindow->theme->cstatus_x,
 305                         mwindow->theme->cstatus_y);
 306         }
 307         else
 308         {
 309                 draw_pixmap(inactive,
 310                         mwindow->theme->cstatus_x,
 311                         mwindow->theme->cstatus_y);
 312         }
 313
 314         flash(mwindow->theme->cstatus_x,
 315                 mwindow->theme->cstatus_y,
 316                 active->get_w(),
 317                 active->get_h());
 318 }
 319
 320
 321 void CWindowGUI::zoom_canvas(int do_auto, double value, int update_menu)
 322 {
 323         if(do_auto)
 324                 mwindow->edl->session->cwindow_scrollbars = 0;
 325         else
 326                 mwindow->edl->session->cwindow_scrollbars = 1;
 327
 328         float old_zoom = mwindow->edl->session->cwindow_zoom;
 329         float new_zoom = value;
 330         float x = canvas->w / 2;
 331         float y = canvas->h / 2;
 332         canvas->canvas_to_output(mwindow->edl,
 333                                 0,
 334                                 x,
 335                                 y);
 336         x -= canvas->w_visible / 2 * old_zoom / new_zoom;
 337         y -= canvas->h_visible / 2 * old_zoom / new_zoom;
 338         if(update_menu)
 339         {
 340                 if(do_auto)
 341                 {
 342                         zoom_panel->update(AUTO_ZOOM);
 343                 }
 344                 else
 345                 {
 346                         zoom_panel->update(value);
 347                 }
 348         }
 349
 350         canvas->update_zoom((int)x,
 351                 (int)y,
 352                 new_zoom);
 353         canvas->reposition_window(mwindow->edl,
 354                 mwindow->theme->ccanvas_x,
 355                 mwindow->theme->ccanvas_y,
 356                 mwindow->theme->ccanvas_w,
 357                 mwindow->theme->ccanvas_h);
 358         canvas->draw_refresh();
 359 }
 360
 361
 362 // TODO
 363 // Don't refresh the canvas in a load file operation which is going to
 364 // refresh it anyway.
 365 void CWindowGUI::set_operation(int value)
 366 {
 367         mwindow->edl->session->cwindow_operation = value;
 368
 369         composite_panel->set_operation(value);
 370         edit_panel->update();
 371
 372         tool_panel->start_tool(value);
 373         canvas->draw_refresh();
 374 }
 375
 376 void CWindowGUI::update_tool()
 377 {
 378         tool_panel->update_values();
 379 }
 380
 381 int CWindowGUI::close_event()
 382 {
 383         cwindow->hide_window();
 384         return 1;
 385 }
 386
 387
 388 int CWindowGUI::keypress_event()
 389 {
 390         int result = 0;
 391
 392         switch(get_keypress())
 393         {
 394                 case 'w':
 395                 case 'W':
 396                         close_event();
 397                         result = 1;
 398                         break;
 399                 case '+':
 400                 case '=':
 401                         keyboard_zoomin();
 402                         result = 1;
 403                         break;
 404                 case '-':
 405                         keyboard_zoomout();
 406                         result = 1;
 407                         break;
 408                 case 'f':
 409                         unlock_window();
 410                         if(mwindow->session->cwindow_fullscreen)
 411                                 canvas->stop_fullscreen();
 412                         else
 413                                 canvas->start_fullscreen();
 414                         lock_window("CWindowGUI::keypress_event 1");
 415                         break;
 416                 case ESC:
 417                         unlock_window();
 418                         if(mwindow->session->cwindow_fullscreen)
 419                                 canvas->stop_fullscreen();
 420                         lock_window("CWindowGUI::keypress_event 2");
 421                         break;
 422                 case LEFT:
 423                         if(!ctrl_down())
 424                         {
 425                                 if (alt_down())
 426                                 {
 427                                         int shift_down = this->shift_down();
 428                                         unlock_window();
 429                                         mwindow->gui->mbuttons->transport->handle_transport(STOP, 1, 0, 0);
 430
 431                                         mwindow->gui->lock_window("CWindowGUI::keypress_event 2");
 432                                         mwindow->prev_edit_handle(shift_down);
 433                                         mwindow->gui->unlock_window();
 434
 435                                         lock_window("CWindowGUI::keypress_event 1");
 436                                 }
 437                                 else
 438                                 {
 439                                         mwindow->move_left();
 440                                 }
 441                                 result = 1;
 442                         }
 443                         break;
 444                 case RIGHT:
 445                         if(!ctrl_down())
 446                         {
 447                                 if (alt_down())
 448                                 {
 449                                         int shift_down = this->shift_down();
 450                                         unlock_window();
 451                                         mwindow->gui->mbuttons->transport->handle_transport(STOP, 1, 0, 0);
 452
 453                                         mwindow->gui->lock_window("CWindowGUI::keypress_event 2");
 454                                         mwindow->next_edit_handle(shift_down);
 455                                         mwindow->gui->unlock_window();
 456
 457                                         lock_window("CWindowGUI::keypress_event 2");
 458                                 }
 459                                 else
 460                                         mwindow->move_right();
 461                                 result = 1;
 462                         }
 463                         break;
 464         }
 465
 466         if(!result) result = transport->keypress_event();
 467
 468         return result;
 469 }
 470
 471
 472 void CWindowGUI::reset_affected()
 473 {
 474         affected_x = 0;
 475         affected_y = 0;
 476         affected_z = 0;
 477 }
 478
 479 void CWindowGUI::keyboard_zoomin()
 480 {
 481 //      if(mwindow->edl->session->cwindow_scrollbars)
 482 //      {
 483                 zoom_panel->zoom_tumbler->handle_up_event();
 484 //      }
 485 //      else
 486 //      {
 487 //      }
 488 }
 489
 490 void CWindowGUI::keyboard_zoomout()
 491 {
 492 //      if(mwindow->edl->session->cwindow_scrollbars)
 493 //      {
 494                 zoom_panel->zoom_tumbler->handle_down_event();
 495 //      }
 496 //      else
 497 //      {
 498 //      }
 499 }
 500
 501
 502 void CWindowGUI::drag_motion()
 503 {
 504         if(get_hidden()) return;
 505
 506         if(mwindow->session->current_operation == DRAG_ASSET ||
 507                 mwindow->session->current_operation == DRAG_VTRANSITION ||
 508                 mwindow->session->current_operation == DRAG_VEFFECT)
 509         {
 510                 int old_status = mwindow->session->ccanvas_highlighted;
 511                 int cursor_x = get_relative_cursor_x();
 512                 int cursor_y = get_relative_cursor_y();
 513
 514                 mwindow->session->ccanvas_highlighted = get_cursor_over_window() &&
 515                         cursor_x >= canvas->x &&
 516                         cursor_x < canvas->x + canvas->w &&
 517                         cursor_y >= canvas->y &&
 518                         cursor_y < canvas->y + canvas->h;
 519
 520
 521                 if(old_status != mwindow->session->ccanvas_highlighted)
 522                         canvas->draw_refresh();
 523         }
 524 }
 525
 526 int CWindowGUI::drag_stop()
 527 {
 528         int result = 0;
 529         if(get_hidden()) return 0;
 530
 531         if((mwindow->session->current_operation == DRAG_ASSET ||
 532                 mwindow->session->current_operation == DRAG_VTRANSITION ||
 533                 mwindow->session->current_operation == DRAG_VEFFECT) &&
 534                 mwindow->session->ccanvas_highlighted)
 535         {
 536 // Hide highlighting
 537                 mwindow->session->ccanvas_highlighted = 0;
 538                 canvas->draw_refresh();
 539                 result = 1;
 540         }
 541         else
 542                 return 0;
 543
 544         if(mwindow->session->current_operation == DRAG_ASSET)
 545         {
 546                 if(mwindow->session->drag_assets->total)
 547                 {
 548                         mwindow->gui->lock_window("CWindowGUI::drag_stop 1");
 549                         mwindow->clear(0);
 550                         mwindow->load_assets(mwindow->session->drag_assets,
 551                                 mwindow->edl->local_session->get_selectionstart(),
 552                                 LOAD_PASTE,
 553                                 mwindow->session->track_highlighted,
 554                                 0,
 555                                 mwindow->edl->session->labels_follow_edits,
 556                                 mwindow->edl->session->plugins_follow_edits,
 557                                 0); // overwrite
 558                 }
 559
 560                 if(mwindow->session->drag_clips->total)
 561                 {
 562                         mwindow->gui->lock_window("CWindowGUI::drag_stop 2");
 563                         mwindow->clear(0);
 564                         mwindow->paste_edls(mwindow->session->drag_clips,
 565                                 LOAD_PASTE,
 566                                 mwindow->session->track_highlighted,
 567                                 mwindow->edl->local_session->get_selectionstart(),
 568                                 mwindow->edl->session->labels_follow_edits,
 569                                 mwindow->edl->session->plugins_follow_edits,
 570                                 0); // overwrite
 571                 }
 572
 573                 if(mwindow->session->drag_assets->total ||
 574                         mwindow->session->drag_clips->total)
 575                 {
 576                         mwindow->save_backup();
 577                         mwindow->restart_brender();
 578                         mwindow->gui->update(1, 1, 1, 1, 0, 1, 0);
 579                         mwindow->undo->update_undo(_("insert assets"), LOAD_ALL);
 580                         mwindow->gui->unlock_window();
 581                         mwindow->sync_parameters(LOAD_ALL);
 582                 }
 583         }
 584
 585         if(mwindow->session->current_operation == DRAG_VEFFECT)
 586         {
 587 //printf("CWindowGUI::drag_stop 1\n");
 588                 Track *affected_track = cwindow->calculate_affected_track();
 589 //printf("CWindowGUI::drag_stop 2\n");
 590
 591                 mwindow->gui->lock_window("CWindowGUI::drag_stop 3");
 592                 mwindow->insert_effects_cwindow(affected_track);
 593                 mwindow->session->current_operation = NO_OPERATION;
 594                 mwindow->gui->unlock_window();
 595         }
 596
 597         if(mwindow->session->current_operation == DRAG_VTRANSITION)
 598         {
 599                 Track *affected_track = cwindow->calculate_affected_track();
 600                 mwindow->gui->lock_window("CWindowGUI::drag_stop 4");
 601                 mwindow->paste_transition_cwindow(affected_track);
 602                 mwindow->session->current_operation = NO_OPERATION;
 603                 mwindow->gui->unlock_window();
 604         }
 605
 606         return result;
 607 }
 608
 609
 610 CWindowEditing::CWindowEditing(MWindow *mwindow, CWindow *cwindow)
 611  : EditPanel(mwindow,
 612                 cwindow->gui,
 613                 mwindow->theme->cedit_x,
 614                 mwindow->theme->cedit_y,
 615                 mwindow->edl->session->editing_mode,
 616                 0,
 617                 1,
 618                 0,
 619                 0,
 620                 1,
 621                 1,
 622                 1,
 623                 1,
 624                 1,
 625                 0,
 626                 0, // locklabels
 627                 1,
 628                 1,
 629                 1,
 630                 0,
 631                 1)
 632 {
 633         this->mwindow = mwindow;
 634         this->cwindow = cwindow;
 635 }
 636
 637 void CWindowEditing::set_inpoint()
 638 {
 639         mwindow->set_inpoint(0);
 640 }
 641
 642 void CWindowEditing::set_outpoint()
 643 {
 644         mwindow->set_outpoint(0);
 645 }
 646
 647
 648
 649
 650
 651 CWindowMeters::CWindowMeters(MWindow *mwindow, CWindowGUI *gui, int x, int y, int h)
 652  : MeterPanel(mwindow,
 653                 gui,
 654                 x,
 655                 y,
 656                 h,
 657                 mwindow->edl->session->audio_channels,
 658                 mwindow->edl->session->cwindow_meter)
 659 {
 660         this->mwindow = mwindow;
 661         this->gui = gui;
 662 }
 663
 664 CWindowMeters::~CWindowMeters()
 665 {
 666 }
 667
 668 int CWindowMeters::change_status_event()
 669 {
 670         mwindow->edl->session->cwindow_meter = use_meters;
 671         mwindow->theme->get_cwindow_sizes(gui, mwindow->session->cwindow_controls);
 672         gui->resize_event(gui->get_w(), gui->get_h());
 673         return 1;
 674 }
 675
 676
 677
 678
 679 CWindowZoom::CWindowZoom(MWindow *mwindow, CWindowGUI *gui, int x, int y)
 680  : ZoomPanel(mwindow,
 681         gui,
 682         (double)mwindow->edl->session->cwindow_zoom,
 683         x,
 684         y,
 685         80,
 686         my_zoom_table,
 687         total_zooms,
 688         ZOOM_PERCENTAGE)
 689 {
 690         this->mwindow = mwindow;
 691         this->gui = gui;
 692 }
 693
 694 CWindowZoom::~CWindowZoom()
 695 {
 696 }
 697
 698 int CWindowZoom::handle_event()
 699 {
 700         if(!strcasecmp(AUTO_ZOOM, get_text()))
 701         {
 702                 gui->zoom_canvas(1, get_value(), 0);
 703         }
 704         else
 705         {
 706                 gui->zoom_canvas(0, get_value(), 0);
 707         }
 708
 709         return 1;
 710 }
 711
 712
 713
 714 CWindowSlider::CWindowSlider(MWindow *mwindow, CWindow *cwindow, int x, int y, int pixels)
 715  : BC_PercentageSlider(x,
 716                         y,
 717                         0,
 718                         pixels,
 719                         pixels,
 720                         0,
 721                         1,
 722                         0)
 723 {
 724         this->mwindow = mwindow;
 725         this->cwindow = cwindow;
 726         set_precision(0.00001);
 727         set_pagination(1.0, 10.0);
 728 }
 729
 730 CWindowSlider::~CWindowSlider()
 731 {
 732 }
 733
 734 int CWindowSlider::handle_event()
 735 {
 736         unlock_window();
 737         cwindow->playback_engine->interrupt_playback(1);
 738         lock_window("CWindowSlider::handle_event 1");
 739
 740         mwindow->gui->lock_window("CWindowSlider::handle_event 2");
 741         mwindow->select_point((double)get_value());
 742         mwindow->gui->unlock_window();
 743         return 1;
 744 }
 745
 746 void CWindowSlider::set_position()
 747 {
 748         double new_length = mwindow->edl->tracks->total_playable_length();
 749         if(mwindow->edl->local_session->preview_end <= 0 ||
 750                 mwindow->edl->local_session->preview_end > new_length)
 751                 mwindow->edl->local_session->preview_end = new_length;
 752         if(mwindow->edl->local_session->preview_start >
 753                 mwindow->edl->local_session->preview_end)
 754                 mwindow->edl->local_session->preview_start = 0;
 755
 756
 757
 758         update(mwindow->theme->cslider_w,
 759                 mwindow->edl->local_session->get_selectionstart(1),
 760                 mwindow->edl->local_session->preview_start,
 761                 mwindow->edl->local_session->preview_end);
 762 }
 763
 764
 765 int CWindowSlider::increase_value()
 766 {
 767         unlock_window();
 768         cwindow->gui->transport->handle_transport(SINGLE_FRAME_FWD);
 769         lock_window("CWindowSlider::increase_value");
 770         return 1;
 771 }
 772
 773 int CWindowSlider::decrease_value()
 774 {
 775         unlock_window();
 776         cwindow->gui->transport->handle_transport(SINGLE_FRAME_REWIND);
 777         lock_window("CWindowSlider::decrease_value");
 778         return 1;
 779 }
 780
 781
 782 // CWindowDestination::CWindowDestination(MWindow *mwindow, CWindowGUI *cwindow, int x, int y)
 783 //  : BC_PopupTextBox(cwindow,
 784 //      &cwindow->destinations,
 785 //      cwindow->destinations.values[cwindow->cwindow->destination]->get_text(),
 786 //      x,
 787 //      y,
 788 //      70,
 789 //      200)
 790 // {
 791 //      this->mwindow = mwindow;
 792 //      this->cwindow = cwindow;
 793 // }
 794 //
 795 // CWindowDestination::~CWindowDestination()
 796 // {
 797 // }
 798 //
 799 // int CWindowDestination::handle_event()
 800 // {
 801 //      return 1;
 802 // }
 803
 804
 805 CWindowTransport::CWindowTransport(MWindow *mwindow,
 806         CWindowGUI *gui,
 807         int x,
 808         int y)
 809  : PlayTransport(mwindow,
 810         gui,
 811         x,
 812         y)
 813 {
 814         this->gui = gui;
 815 }
 816
 817 EDL* CWindowTransport::get_edl()
 818 {
 819         return mwindow->edl;
 820 }
 821
 822 void CWindowTransport::goto_start()
 823 {
 824         gui->unlock_window();
 825         handle_transport(REWIND, 1);
 826
 827         mwindow->gui->lock_window("CWindowTransport::goto_start 1");
 828         mwindow->goto_start();
 829         mwindow->gui->unlock_window();
 830
 831         gui->lock_window("CWindowTransport::goto_start 2");
 832 }
 833
 834 void CWindowTransport::goto_end()
 835 {
 836         gui->unlock_window();
 837         handle_transport(GOTO_END, 1);
 838
 839         mwindow->gui->lock_window("CWindowTransport::goto_end 1");
 840         mwindow->goto_end();
 841         mwindow->gui->unlock_window();
 842
 843         gui->lock_window("CWindowTransport::goto_end 2");
 844 }
 845
 846
 847
 848 CWindowCanvas::CWindowCanvas(MWindow *mwindow, CWindowGUI *gui)
 849  : Canvas(mwindow,
 850         gui,
 851         mwindow->theme->ccanvas_x,
 852         mwindow->theme->ccanvas_y,
 853         mwindow->theme->ccanvas_w,
 854         mwindow->theme->ccanvas_h,
 855         0,
 856         0,
 857         mwindow->edl->session->cwindow_scrollbars,
 858         1)
 859 {
 860         this->mwindow = mwindow;
 861         this->gui = gui;
 862 }
 863
 864 void CWindowCanvas::status_event()
 865 {
 866         gui->draw_status();
 867 }
 868
 869 int CWindowCanvas::get_fullscreen()
 870 {
 871         return mwindow->session->cwindow_fullscreen;
 872 }
 873
 874 void CWindowCanvas::set_fullscreen(int value)
 875 {
 876         mwindow->session->cwindow_fullscreen = value;
 877 }
 878
 879
 880 void CWindowCanvas::update_zoom(int x, int y, float zoom)
 881 {
 882         use_scrollbars = mwindow->edl->session->cwindow_scrollbars;
 883
 884         mwindow->edl->session->cwindow_xscroll = x;
 885         mwindow->edl->session->cwindow_yscroll = y;
 886         mwindow->edl->session->cwindow_zoom = zoom;
 887 }
 888
 889 void CWindowCanvas::zoom_auto()
 890 {
 891         gui->zoom_canvas(1, 1.0, 1);
 892 }
 893
 894 int CWindowCanvas::get_xscroll()
 895 {
 896         return mwindow->edl->session->cwindow_xscroll;
 897 }
 898
 899 int CWindowCanvas::get_yscroll()
 900 {
 901         return mwindow->edl->session->cwindow_yscroll;
 902 }
 903
 904
 905 float CWindowCanvas::get_zoom()
 906 {
 907         return mwindow->edl->session->cwindow_zoom;
 908 }
 909
 910 void CWindowCanvas::draw_refresh()
 911 {
 912         if(get_canvas() && !get_canvas()->get_video_on())
 913         {
 914
 915                 if(refresh_frame)
 916                 {
 917                         float in_x1, in_y1, in_x2, in_y2;
 918                         float out_x1, out_y1, out_x2, out_y2;
 919                         get_transfers(mwindow->edl,
 920                                 in_x1,
 921                                 in_y1,
 922                                 in_x2,
 923                                 in_y2,
 924                                 out_x1,
 925                                 out_y1,
 926                                 out_x2,
 927                                 out_y2);
 928
 929                         get_canvas()->clear_box(0,
 930                                 0,
 931                                 get_canvas()->get_w(),
 932                                 get_canvas()->get_h());
 933
 934 // printf("CWindowCanvas::draw_refresh %f %f %f %f -> %f %f %f %f\n",
 935 // in_x1, in_y1, in_x2, in_y2, out_x1, out_y1, out_x2, out_y2);
 936
 937
 938                         if(out_x2 > out_x1 &&
 939                                 out_y2 > out_y1 &&
 940                                 in_x2 > in_x1 &&
 941                                 in_y2 > in_y1)
 942                         {
 943 // Can't use OpenGL here because it is called asynchronously of the
 944 // playback operation.
 945                                 get_canvas()->draw_vframe(refresh_frame,
 946                                                 (int)out_x1,
 947                                                 (int)out_y1,
 948                                                 (int)(out_x2 - out_x1),
 949                                                 (int)(out_y2 - out_y1),
 950                                                 (int)in_x1,
 951                                                 (int)in_y1,
 952                                                 (int)(in_x2 - in_x1),
 953                                                 (int)(in_y2 - in_y1),
 954                                                 0);
 955                         }
 956                 }
 957
 958                 draw_overlays();
 959                 get_canvas()->flash();
 960         }
 961 //printf("CWindowCanvas::draw_refresh 10\n");
 962 }
 963
 964 #define CROPHANDLE_W 10
 965 #define CROPHANDLE_H 10
 966
 967 void CWindowCanvas::draw_crophandle(int x, int y)
 968 {
 969         get_canvas()->draw_box(x, y, CROPHANDLE_W, CROPHANDLE_H);
 970 }
 971
 972 #define CONTROL_W 10
 973 #define CONTROL_H 10
 974 #define FIRST_CONTROL_W 20
 975 #define FIRST_CONTROL_H 20
 976 #undef BC_INFINITY
 977 #define BC_INFINITY 65536
 978 #ifndef SQR
 979 #define SQR(x) ((x) * (x))
 980 #endif
 981
 982 int CWindowCanvas::do_mask(int &redraw,
 983                 int &rerender,
 984                 int button_press,
 985                 int cursor_motion,
 986                 int draw)
 987 {
 988 // Retrieve points from top recordable track
 989 //printf("CWindowCanvas::do_mask 1\n");
 990         Track *track = gui->cwindow->calculate_affected_track();
 991 //printf("CWindowCanvas::do_mask 2\n");
 992
 993         if(!track) return 0;
 994 //printf("CWindowCanvas::do_mask 3\n");
 995
 996         MaskAutos *mask_autos = (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
 997         int64_t position = track->to_units(
 998                 mwindow->edl->local_session->get_selectionstart(1),
 999                 0);
1000         ArrayList<MaskPoint*> points;
1001         mask_autos->get_points(&points, mwindow->edl->session->cwindow_mask,
1002                 position,
1003                 PLAY_FORWARD);
1004 //printf("CWindowCanvas::do_mask 4\n");
1005
1006 // Projector zooms relative to the center of the track output.
1007         float half_track_w = (float)track->track_w / 2;
1008         float half_track_h = (float)track->track_h / 2;
1009 // Translate mask to projection
1010         float projector_x, projector_y, projector_z;
1011         track->automation->get_projector(&projector_x,
1012                 &projector_y,
1013                 &projector_z,
1014                 position,
1015                 PLAY_FORWARD);
1016
1017
1018 // Get position of cursor relative to mask
1019         float mask_cursor_x = get_cursor_x();
1020         float mask_cursor_y = get_cursor_y();
1021         canvas_to_output(mwindow->edl, 0, mask_cursor_x, mask_cursor_y);
1022
1023         projector_x += mwindow->edl->session->output_w / 2;
1024         projector_y += mwindow->edl->session->output_h / 2;
1025
1026         mask_cursor_x -= projector_x;
1027         mask_cursor_y -= projector_y;
1028         mask_cursor_x = mask_cursor_x / projector_z + half_track_w;
1029         mask_cursor_y = mask_cursor_y / projector_z + half_track_h;
1030
1031 // Fix cursor origin
1032         if(button_press)
1033         {
1034                 gui->x_origin = mask_cursor_x;
1035                 gui->y_origin = mask_cursor_y;
1036         }
1037
1038         int result = 0;
1039 // Points of closest line
1040         int shortest_point1 = -1;
1041         int shortest_point2 = -1;
1042 // Closest point
1043         int shortest_point = -1;
1044 // Distance to closest line
1045         float shortest_line_distance = BC_INFINITY;
1046 // Distance to closest point
1047         float shortest_point_distance = BC_INFINITY;
1048         int selected_point = -1;
1049         int selected_control_point = -1;
1050         float selected_control_point_distance = BC_INFINITY;
1051         ArrayList<int> x_points;
1052         ArrayList<int> y_points;
1053
1054         if(!cursor_motion)
1055         {
1056                 if(draw)
1057                 {
1058                         get_canvas()->set_color(WHITE);
1059                         get_canvas()->set_inverse();
1060                 }
1061 //printf("CWindowCanvas::do_mask 1 %d\n", points.total);
1062
1063 // Never draw closed polygon and a closed
1064 // polygon is harder to add points to.
1065                 for(int i = 0; i < points.total && !result; i++)
1066                 {
1067                         MaskPoint *point1 = points.values[i];
1068                         MaskPoint *point2 = (i >= points.total - 1) ?
1069                                 points.values[0] :
1070                                 points.values[i + 1];
1071                         float x0, x1, x2, x3;
1072                         float y0, y1, y2, y3;
1073                         float old_x, old_y, x, y;
1074                         int segments = (int)(sqrt(SQR(point1->x - point2->x) + SQR(point1->y - point2->y)));
1075
1076 //printf("CWindowCanvas::do_mask 1 %f, %f -> %f, %f projectorz=%f\n",
1077 //point1->x, point1->y, point2->x, point2->y, projector_z);
1078                         for(int j = 0; j <= segments && !result; j++)
1079                         {
1080 //printf("CWindowCanvas::do_mask 1 %f, %f -> %f, %f\n", x0, y0, x3, y3);
1081                                 x0 = point1->x;
1082                                 y0 = point1->y;
1083                                 x1 = point1->x + point1->control_x2;
1084                                 y1 = point1->y + point1->control_y2;
1085                                 x2 = point2->x + point2->control_x1;
1086                                 y2 = point2->y + point2->control_y1;
1087                                 x3 = point2->x;
1088                                 y3 = point2->y;
1089
1090                                 float t = (float)j / segments;
1091                                 float tpow2 = t * t;
1092                                 float tpow3 = t * t * t;
1093                                 float invt = 1 - t;
1094                                 float invtpow2 = invt * invt;
1095                                 float invtpow3 = invt * invt * invt;
1096
1097                                 x = (        invtpow3 * x0
1098                                         + 3 * t     * invtpow2 * x1
1099                                         + 3 * tpow2 * invt     * x2
1100                                         +     tpow3            * x3);
1101                                 y = (        invtpow3 * y0
1102                                         + 3 * t     * invtpow2 * y1
1103                                         + 3 * tpow2 * invt     * y2
1104                                         +     tpow3            * y3);
1105
1106                                 x = (x - half_track_w) * projector_z + projector_x;
1107                                 y = (y - half_track_h) * projector_z + projector_y;
1108
1109
1110 // Test new point addition
1111                                 if(button_press)
1112                                 {
1113                                         float line_distance =
1114                                                 sqrt(SQR(x - mask_cursor_x) + SQR(y - mask_cursor_y));
1115
1116 //printf("CWindowCanvas::do_mask 1 x=%f mask_cursor_x=%f y=%f mask_cursor_y=%f %f %f %d, %d\n",
1117 //x, mask_cursor_x, y, mask_cursor_y, line_distance, shortest_line_distance, shortest_point1, shortest_point2);
1118                                         if(line_distance < shortest_line_distance ||
1119                                                 shortest_point1 < 0)
1120                                         {
1121                                                 shortest_line_distance = line_distance;
1122                                                 shortest_point1 = i;
1123                                                 shortest_point2 = (i >= points.total - 1) ? 0 : (i + 1);
1124 //printf("CWindowCanvas::do_mask 2 %f %f %d, %d\n", line_distance, shortest_line_distance, shortest_point1, shortest_point2);
1125                                         }
1126
1127
1128                                         float point_distance1 =
1129                                                 sqrt(SQR(point1->x - mask_cursor_x) + SQR(point1->y - mask_cursor_y));
1130                                         float point_distance2 =
1131                                                 sqrt(SQR(point2->x - mask_cursor_x) + SQR(point2->y - mask_cursor_y));
1132
1133                                         if(point_distance1 < shortest_point_distance ||
1134                                                 shortest_point < 0)
1135                                         {
1136                                                 shortest_point_distance = point_distance1;
1137                                                 shortest_point = i;
1138                                         }
1139
1140                                         if(point_distance2 < shortest_point_distance ||
1141                                                 shortest_point < 0)
1142                                         {
1143                                                 shortest_point_distance = point_distance2;
1144                                                 shortest_point = (i >= points.total - 1) ? 0 : (i + 1);
1145                                         }
1146                                 }
1147
1148                                 output_to_canvas(mwindow->edl, 0, x, y);
1149
1150
1151 #define TEST_BOX(cursor_x, cursor_y, target_x, target_y) \
1152         (cursor_x >= target_x - CONTROL_W / 2 && \
1153         cursor_x < target_x + CONTROL_W / 2 && \
1154         cursor_y >= target_y - CONTROL_H / 2 && \
1155         cursor_y < target_y + CONTROL_H / 2)
1156
1157 // Test existing point selection
1158                                 if(button_press)
1159                                 {
1160                                         float canvas_x = (x0 - half_track_w) * projector_z + projector_x;
1161                                         float canvas_y = (y0 - half_track_h) * projector_z + projector_y;
1162                                         int cursor_x = get_cursor_x();
1163                                         int cursor_y = get_cursor_y();
1164
1165 // Test first point
1166                                         if(gui->shift_down())
1167                                         {
1168                                                 float control_x = (x1 - half_track_w) * projector_z + projector_x;
1169                                                 float control_y = (y1 - half_track_h) * projector_z + projector_y;
1170                                                 output_to_canvas(mwindow->edl, 0, control_x, control_y);
1171
1172                                                 float distance =
1173                                                         sqrt(SQR(control_x - cursor_x) + SQR(control_y - cursor_y));
1174
1175                                                 if(distance < selected_control_point_distance)
1176                                                 {
1177                                                         selected_point = i;
1178                                                         selected_control_point = 1;
1179                                                         selected_control_point_distance = distance;
1180                                                 }
1181                                         }
1182                                         else
1183                                         {
1184                                                 output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
1185                                                 if(!gui->ctrl_down())
1186                                                 {
1187                                                         if(TEST_BOX(cursor_x, cursor_y, canvas_x, canvas_y))
1188                                                         {
1189                                                                 selected_point = i;
1190                                                         }
1191                                                 }
1192                                                 else
1193                                                 {
1194                                                         selected_point = shortest_point;
1195                                                 }
1196                                         }
1197
1198 // Test second point
1199                                         canvas_x = (x3 - half_track_w) * projector_z + projector_x;
1200                                         canvas_y = (y3 - half_track_h) * projector_z + projector_y;
1201                                         if(gui->shift_down())
1202                                         {
1203                                                 float control_x = (x2 - half_track_w) * projector_z + projector_x;
1204                                                 float control_y = (y2 - half_track_h) * projector_z + projector_y;
1205                                                 output_to_canvas(mwindow->edl, 0, control_x, control_y);
1206
1207                                                 float distance =
1208                                                         sqrt(SQR(control_x - cursor_x) + SQR(control_y - cursor_y));
1209
1210 //printf("CWindowCanvas::do_mask %d %f %f\n", i, distance, selected_control_point_distance);
1211                                                 if(distance < selected_control_point_distance)
1212                                                 {
1213                                                         selected_point = (i < points.total - 1 ? i + 1 : 0);
1214                                                         selected_control_point = 0;
1215                                                         selected_control_point_distance = distance;
1216                                                 }
1217                                         }
1218                                         else
1219                                         if(i < points.total - 1)
1220                                         {
1221                                                 output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
1222                                                 if(!gui->ctrl_down())
1223                                                 {
1224                                                         if(TEST_BOX(cursor_x, cursor_y, canvas_x, canvas_y))
1225                                                         {
1226                                                                 selected_point = (i < points.total - 1 ? i + 1 : 0);
1227                                                         }
1228                                                 }
1229                                                 else
1230                                                 {
1231                                                         selected_point = shortest_point;
1232                                                 }
1233                                         }
1234                                 }
1235
1236
1237
1238                                 if(j > 0)
1239                                 {
1240 // Draw joining line
1241                                         if(draw)
1242                                         {
1243                                                 x_points.append((int)x);
1244                                                 y_points.append((int)y);
1245                                         }
1246
1247                                         if(j == segments)
1248                                         {
1249
1250
1251
1252
1253                                                 if(draw)
1254                                                 {
1255 // Draw second anchor
1256                                                         if(i < points.total - 1)
1257                                                         {
1258                                                                 if(i == gui->affected_point - 1)
1259                                                                         get_canvas()->draw_disc((int)x - CONTROL_W / 2,
1260                                                                                 (int)y - CONTROL_W / 2,
1261                                                                                 CONTROL_W,
1262                                                                                 CONTROL_W);
1263                                                                 else
1264                                                                         get_canvas()->draw_circle((int)x - CONTROL_W / 2,
1265                                                                                 (int)y - CONTROL_W / 2,
1266                                                                                 CONTROL_W,
1267                                                                                 CONTROL_W);
1268 // char string[BCTEXTLEN];
1269 // sprintf(string, "%d", (i < points.total - 1 ? i + 1 : 0));
1270 // canvas->draw_text((int)x + CONTROL_W, (int)y + CONTROL_W, string);
1271                                                         }
1272
1273 // Draw second control point.  Discard x2 and y2 after this.
1274                                                         x2 = (x2 - half_track_w) * projector_z + projector_x;
1275                                                         y2 = (y2 - half_track_h) * projector_z + projector_y;
1276                                                         output_to_canvas(mwindow->edl, 0, x2, y2);
1277                                                         get_canvas()->draw_line((int)x, (int)y, (int)x2, (int)y2);
1278                                                         get_canvas()->draw_rectangle((int)x2 - CONTROL_W / 2,
1279                                                                 (int)y2 - CONTROL_H / 2,
1280                                                                 CONTROL_W,
1281                                                                 CONTROL_H);
1282                                                 }
1283                                         }
1284                                 }
1285                                 else
1286                                 {
1287
1288
1289 // Draw first anchor
1290                                         if(i == 0 && draw)
1291                                         {
1292                                                 get_canvas()->draw_disc((int)x - FIRST_CONTROL_W / 2,
1293                                                         (int)y - FIRST_CONTROL_H / 2,
1294                                                         FIRST_CONTROL_W,
1295                                                         FIRST_CONTROL_H);
1296                                         }
1297
1298 // Draw first control point.  Discard x1 and y1 after this.
1299                                         if(draw)
1300                                         {
1301                                                 x1 = (x1 - half_track_w) * projector_z + projector_x;
1302                                                 y1 = (y1 - half_track_h) * projector_z + projector_y;
1303                                                 output_to_canvas(mwindow->edl, 0, x1, y1);
1304                                                 get_canvas()->draw_line((int)x, (int)y, (int)x1, (int)y1);
1305                                                 get_canvas()->draw_rectangle((int)x1 - CONTROL_W / 2,
1306                                                         (int)y1 - CONTROL_H / 2,
1307                                                         CONTROL_W,
1308                                                         CONTROL_H);
1309
1310                                                 x_points.append((int)x);
1311                                                 y_points.append((int)y);
1312                                         }
1313                                 }
1314 //printf("CWindowCanvas::do_mask 1\n");
1315
1316                                 old_x = x;
1317                                 old_y = y;
1318                         }
1319                 }
1320 //printf("CWindowCanvas::do_mask 1\n");
1321
1322                 if(draw)
1323                 {
1324                         get_canvas()->draw_polygon(&x_points, &y_points);
1325                         get_canvas()->set_opaque();
1326                 }
1327 //printf("CWindowCanvas::do_mask 1\n");
1328         }
1329
1330
1331
1332
1333
1334
1335
1336         if(button_press && !result)
1337         {
1338                 gui->affected_track = gui->cwindow->calculate_affected_track();
1339 // Get current keyframe
1340                 if(gui->affected_track)
1341                         gui->affected_keyframe =
1342                                 gui->cwindow->calculate_affected_auto(
1343                                         gui->affected_track->automation->autos[AUTOMATION_MASK],
1344                                         1);
1345
1346                 MaskAuto *keyframe = (MaskAuto*)gui->affected_keyframe;
1347                 SubMask *mask = keyframe->get_submask(mwindow->edl->session->cwindow_mask);
1348
1349
1350 // Translate entire keyframe
1351                 if(gui->alt_down() && mask->points.total)
1352                 {
1353                         gui->current_operation = CWINDOW_MASK_TRANSLATE;
1354                         gui->affected_point = 0;
1355                 }
1356                 else
1357 // Existing point or control point was selected
1358                 if(selected_point >= 0)
1359                 {
1360                         gui->affected_point = selected_point;
1361
1362                         if(selected_control_point == 0)
1363                                 gui->current_operation = CWINDOW_MASK_CONTROL_IN;
1364                         else
1365                         if(selected_control_point == 1)
1366                                 gui->current_operation = CWINDOW_MASK_CONTROL_OUT;
1367                         else
1368                                 gui->current_operation = mwindow->edl->session->cwindow_operation;
1369                 }
1370                 else
1371 // No existing point or control point was selected so create a new one
1372                 if(!gui->shift_down() && !gui->alt_down())
1373                 {
1374 // Create the template
1375                         MaskPoint *point = new MaskPoint;
1376                         point->x = mask_cursor_x;
1377                         point->y = mask_cursor_y;
1378                         point->control_x1 = 0;
1379                         point->control_y1 = 0;
1380                         point->control_x2 = 0;
1381                         point->control_y2 = 0;
1382
1383
1384                         if(shortest_point2 < shortest_point1)
1385                         {
1386                                 shortest_point2 ^= shortest_point1;
1387                                 shortest_point1 ^= shortest_point2;
1388                                 shortest_point2 ^= shortest_point1;
1389                         }
1390
1391
1392
1393 // printf("CWindowGUI::do_mask 40\n");
1394 // mwindow->edl->dump();
1395 // printf("CWindowGUI::do_mask 50\n");
1396
1397
1398
1399 //printf("CWindowCanvas::do_mask 1 %f %f %d %d\n",
1400 //      shortest_line_distance, shortest_point_distance, shortest_point1, shortest_point2);
1401 //printf("CWindowCanvas::do_mask %d %d\n", shortest_point1, shortest_point2);
1402
1403 // Append to end of list
1404                         if(labs(shortest_point1 - shortest_point2) > 1)
1405                         {
1406 // Need to apply the new point to every keyframe
1407                                 for(MaskAuto *current = (MaskAuto*)mask_autos->default_auto;
1408                                         current; )
1409                                 {
1410                                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1411                                         MaskPoint *new_point = new MaskPoint;
1412                                         submask->points.append(new_point);
1413                                         *new_point = *point;
1414                                         if(current == (MaskAuto*)mask_autos->default_auto)
1415                                                 current = (MaskAuto*)mask_autos->first;
1416                                         else
1417                                                 current = (MaskAuto*)NEXT;
1418                                 }
1419
1420                                 gui->affected_point = mask->points.total - 1;
1421                                 result = 1;
1422                         }
1423                         else
1424 // Insert between 2 points, shifting back point 2
1425                         if(shortest_point1 >= 0 && shortest_point2 >= 0)
1426                         {
1427                                 for(MaskAuto *current = (MaskAuto*)mask_autos->default_auto;
1428                                         current; )
1429                                 {
1430                                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1431 // In case the keyframe point count isn't synchronized with the rest of the keyframes,
1432 // avoid a crash.
1433                                         if(submask->points.total >= shortest_point2)
1434                                         {
1435                                                 MaskPoint *new_point = new MaskPoint;
1436                                                 submask->points.append(0);
1437                                                 for(int i = submask->points.total - 1;
1438                                                         i > shortest_point2;
1439                                                         i--)
1440                                                         submask->points.values[i] = submask->points.values[i - 1];
1441                                                 submask->points.values[shortest_point2] = new_point;
1442
1443                                                 *new_point = *point;
1444                                         }
1445
1446                                         if(current == (MaskAuto*)mask_autos->default_auto)
1447                                                 current = (MaskAuto*)mask_autos->first;
1448                                         else
1449                                                 current = (MaskAuto*)NEXT;
1450                                 }
1451
1452
1453                                 gui->affected_point = shortest_point2;
1454                                 result = 1;
1455                         }
1456
1457
1458 // printf("CWindowGUI::do_mask 20\n");
1459 // mwindow->edl->dump();
1460 // printf("CWindowGUI::do_mask 30\n");
1461
1462
1463
1464
1465 // Create the first point.
1466                         if(!result)
1467                         {
1468 //printf("CWindowCanvas::do_mask 1\n");
1469                                 for(MaskAuto *current = (MaskAuto*)mask_autos->default_auto;
1470                                         current; )
1471                                 {
1472                                         SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1473                                         MaskPoint *new_point = new MaskPoint;
1474                                         submask->points.append(new_point);
1475                                         *new_point = *point;
1476                                         if(current == (MaskAuto*)mask_autos->default_auto)
1477                                                 current = (MaskAuto*)mask_autos->first;
1478                                         else
1479                                                 current = (MaskAuto*)NEXT;
1480                                 }
1481
1482 //printf("CWindowCanvas::do_mask 2\n");
1483 // Create a second point if none existed before
1484                                 if(mask->points.total < 2)
1485                                 {
1486                                         for(MaskAuto *current = (MaskAuto*)mask_autos->default_auto;
1487                                                 current; )
1488                                         {
1489                                                 SubMask *submask = current->get_submask(mwindow->edl->session->cwindow_mask);
1490                                                 MaskPoint *new_point = new MaskPoint;
1491                                                 submask->points.append(new_point);
1492                                                 *new_point = *point;
1493                                                 if(current == (MaskAuto*)mask_autos->default_auto)
1494                                                         current = (MaskAuto*)mask_autos->first;
1495                                                 else
1496                                                         current = (MaskAuto*)NEXT;
1497                                         }
1498                                 }
1499                                 gui->affected_point = mask->points.total - 1;
1500 //printf("CWindowCanvas::do_mask 3 %d\n", mask->points.total);
1501                         }
1502
1503
1504
1505                         gui->current_operation = mwindow->edl->session->cwindow_operation;
1506 // Delete the template
1507                         delete point;
1508 //printf("CWindowGUI::do_mask 1\n");
1509                         mwindow->undo->update_undo(_("mask point"), LOAD_AUTOMATION);
1510 //printf("CWindowGUI::do_mask 10\n");
1511
1512                 }
1513
1514                 result = 1;
1515                 rerender = 1;
1516                 redraw = 1;
1517         }
1518
1519         if(button_press && result)
1520         {
1521                 MaskAuto *keyframe = (MaskAuto*)gui->affected_keyframe;
1522                 SubMask *mask = keyframe->get_submask(mwindow->edl->session->cwindow_mask);
1523                 MaskPoint *point = mask->points.values[gui->affected_point];
1524                 gui->center_x = point->x;
1525                 gui->center_y = point->y;
1526                 gui->control_in_x = point->control_x1;
1527                 gui->control_in_y = point->control_y1;
1528                 gui->control_out_x = point->control_x2;
1529                 gui->control_out_y = point->control_y2;
1530         }
1531
1532 //printf("CWindowCanvas::do_mask 8\n");
1533         if(cursor_motion)
1534         {
1535                 MaskAuto *keyframe = (MaskAuto*)gui->affected_keyframe;
1536                 SubMask *mask = keyframe->get_submask(mwindow->edl->session->cwindow_mask);
1537                 if(gui->affected_point < mask->points.total)
1538                 {
1539                         MaskPoint *point = mask->points.values[gui->affected_point];
1540 //                      float cursor_x = get_cursor_x();
1541 //                      float cursor_y = get_cursor_y();
1542 //                      canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
1543                         float cursor_x = mask_cursor_x;
1544                         float cursor_y = mask_cursor_y;
1545 //printf("CWindowCanvas::do_mask 9 %d %d\n", mask->points.total, gui->affected_point);
1546
1547                         float last_x = point->x;
1548                         float last_y = point->y;
1549                         float last_control_x1 = point->control_x1;
1550                         float last_control_y1 = point->control_y1;
1551                         float last_control_x2 = point->control_x2;
1552                         float last_control_y2 = point->control_y2;
1553
1554
1555                         switch(gui->current_operation)
1556                         {
1557                                 case CWINDOW_MASK:
1558                                         point->x = cursor_x - gui->x_origin + gui->center_x;
1559                                         point->y = cursor_y - gui->y_origin + gui->center_y;
1560                                         break;
1561
1562                                 case CWINDOW_MASK_CONTROL_IN:
1563                                         point->control_x1 = cursor_x - gui->x_origin + gui->control_in_x;
1564                                         point->control_y1 = cursor_y - gui->y_origin + gui->control_in_y;
1565                                         break;
1566
1567                                 case CWINDOW_MASK_CONTROL_OUT:
1568                                         point->control_x2 = cursor_x - gui->x_origin + gui->control_out_x;
1569                                         point->control_y2 = cursor_y - gui->y_origin + gui->control_out_y;
1570                                         break;
1571
1572                                 case CWINDOW_MASK_TRANSLATE:
1573                                         for(int i = 0; i < mask->points.total; i++)
1574                                         {
1575                                                 mask->points.values[i]->x += cursor_x - gui->x_origin;
1576                                                 mask->points.values[i]->y += cursor_y - gui->y_origin;
1577                                         }
1578                                         gui->x_origin = cursor_x;
1579                                         gui->y_origin = cursor_y;
1580                                         break;
1581                         }
1582
1583
1584                         if( !EQUIV(last_x, point->x) ||
1585                                 !EQUIV(last_y, point->y) ||
1586                                 !EQUIV(last_control_x1, point->control_x1) ||
1587                                 !EQUIV(last_control_y1, point->control_y1) ||
1588                                 !EQUIV(last_control_x2, point->control_x2) ||
1589                                 !EQUIV(last_control_y2, point->control_y2))
1590                         {
1591                                 rerender = 1;
1592                                 redraw = 1;
1593                         }
1594                 }
1595                 result = 1;
1596         }
1597 //printf("CWindowCanvas::do_mask 2 %d %d %d\n", result, rerender, redraw);
1598
1599         points.remove_all_objects();
1600 //printf("CWindowCanvas::do_mask 20\n");
1601         return result;
1602 }
1603
1604
1605 int CWindowCanvas::do_eyedrop(int &rerender, int button_press)
1606 {
1607         int result = 0;
1608         float cursor_x = get_cursor_x();
1609         float cursor_y = get_cursor_y();
1610
1611
1612         if(button_press)
1613         {
1614                 gui->current_operation = CWINDOW_EYEDROP;
1615         }
1616
1617         if(gui->current_operation == CWINDOW_EYEDROP)
1618         {
1619                 canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
1620
1621 // Get color out of frame.
1622 // Doesn't work during playback because that bypasses the refresh frame.
1623                 if(refresh_frame)
1624                 {
1625                         CLAMP(cursor_x, 0, refresh_frame->get_w() - 1);
1626                         CLAMP(cursor_y, 0, refresh_frame->get_h() - 1);
1627
1628 // Decompression coefficients straight out of jpeglib
1629 #define V_TO_R    1.40200
1630 #define V_TO_G    -0.71414
1631
1632 #define U_TO_G    -0.34414
1633 #define U_TO_B    1.77200
1634
1635 #define GET_COLOR(type, components, max, do_yuv) \
1636 { \
1637         type *row = (type*)(refresh_frame->get_rows()[(int)cursor_y]) + \
1638                 (int)cursor_x * components; \
1639         float red = (float)*row++ / max; \
1640         float green = (float)*row++ / max; \
1641         float blue = (float)*row++ / max; \
1642         if(do_yuv) \
1643         { \
1644                 mwindow->edl->local_session->red = red + V_TO_R * (blue - 0.5); \
1645                 mwindow->edl->local_session->green = red + U_TO_G * (green - 0.5) + V_TO_G * (blue - 0.5); \
1646                 mwindow->edl->local_session->blue = red + U_TO_B * (green - 0.5); \
1647         } \
1648         else \
1649         { \
1650                 mwindow->edl->local_session->red = red; \
1651                 mwindow->edl->local_session->green = green; \
1652                 mwindow->edl->local_session->blue = blue; \
1653         } \
1654 }
1655
1656                         switch(refresh_frame->get_color_model())
1657                         {
1658                                 case BC_YUV888:
1659                                         GET_COLOR(unsigned char, 3, 0xff, 1);
1660                                         break;
1661                                 case BC_YUVA8888:
1662                                         GET_COLOR(unsigned char, 4, 0xff, 1);
1663                                         break;
1664                                 case BC_YUV161616:
1665                                         GET_COLOR(uint16_t, 3, 0xffff, 1);
1666                                         break;
1667                                 case BC_YUVA16161616:
1668                                         GET_COLOR(uint16_t, 4, 0xffff, 1);
1669                                         break;
1670                                 case BC_RGB888:
1671                                         GET_COLOR(unsigned char, 3, 0xff, 0);
1672                                         break;
1673                                 case BC_RGBA8888:
1674                                         GET_COLOR(unsigned char, 4, 0xff, 0);
1675                                         break;
1676                                 case BC_RGB_FLOAT:
1677                                         GET_COLOR(float, 3, 1.0, 0);
1678                                         break;
1679                                 case BC_RGBA_FLOAT:
1680                                         GET_COLOR(float, 4, 1.0, 0);
1681                                         break;
1682                         }
1683                 }
1684                 else
1685                 {
1686                         mwindow->edl->local_session->red = 0;
1687                         mwindow->edl->local_session->green = 0;
1688                         mwindow->edl->local_session->blue = 0;
1689                 }
1690
1691
1692                 gui->update_tool();
1693
1694
1695
1696                 result = 1;
1697 // Can't rerender since the color value is from the output of any effect it
1698 // goes into.
1699 //              rerender = 1;
1700         }
1701
1702         return result;
1703 }
1704
1705 void CWindowCanvas::draw_overlays()
1706 {
1707         if(mwindow->edl->session->safe_regions)
1708         {
1709                 draw_safe_regions();
1710         }
1711
1712         if(mwindow->edl->session->cwindow_scrollbars)
1713         {
1714 // Always draw output rectangle
1715                 float x1, y1, x2, y2;
1716                 x1 = 0;
1717                 x2 = mwindow->edl->session->output_w;
1718                 y1 = 0;
1719                 y2 = mwindow->edl->session->output_h;
1720                 output_to_canvas(mwindow->edl, 0, x1, y1);
1721                 output_to_canvas(mwindow->edl, 0, x2, y2);
1722
1723                 get_canvas()->set_inverse();
1724                 get_canvas()->set_color(WHITE);
1725
1726                 get_canvas()->draw_rectangle((int)x1,
1727                                 (int)y1,
1728                                 (int)(x2 - x1),
1729                                 (int)(y2 - y1));
1730
1731                 get_canvas()->set_opaque();
1732         }
1733
1734         if(mwindow->session->ccanvas_highlighted)
1735         {
1736                 get_canvas()->set_color(WHITE);
1737                 get_canvas()->set_inverse();
1738                 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
1739                 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
1740                 get_canvas()->set_opaque();
1741         }
1742
1743         int temp1 = 0, temp2 = 0;
1744 //printf("CWindowCanvas::draw_overlays 1 %d\n", mwindow->edl->session->cwindow_operation);
1745         switch(mwindow->edl->session->cwindow_operation)
1746         {
1747                 case CWINDOW_CAMERA:
1748                         draw_bezier(1);
1749                         break;
1750
1751                 case CWINDOW_PROJECTOR:
1752                         draw_bezier(0);
1753                         break;
1754
1755                 case CWINDOW_CROP:
1756                         draw_crop();
1757                         break;
1758
1759                 case CWINDOW_MASK:
1760                         do_mask(temp1, temp2, 0, 0, 1);
1761                         break;
1762         }
1763 }
1764
1765 void CWindowCanvas::draw_safe_regions()
1766 {
1767         float action_x1, action_x2, action_y1, action_y2;
1768         float title_x1, title_x2, title_y1, title_y2;
1769
1770         action_x1 = mwindow->edl->session->output_w / 2 - mwindow->edl->session->output_w / 2 * 0.9;
1771         action_x2 = mwindow->edl->session->output_w / 2 + mwindow->edl->session->output_w / 2 * 0.9;
1772         action_y1 = mwindow->edl->session->output_h / 2 - mwindow->edl->session->output_h / 2 * 0.9;
1773         action_y2 = mwindow->edl->session->output_h / 2 + mwindow->edl->session->output_h / 2 * 0.9;
1774         title_x1 = mwindow->edl->session->output_w / 2 - mwindow->edl->session->output_w / 2 * 0.8;
1775         title_x2 = mwindow->edl->session->output_w / 2 + mwindow->edl->session->output_w / 2 * 0.8;
1776         title_y1 = mwindow->edl->session->output_h / 2 - mwindow->edl->session->output_h / 2 * 0.8;
1777         title_y2 = mwindow->edl->session->output_h / 2 + mwindow->edl->session->output_h / 2 * 0.8;
1778
1779         output_to_canvas(mwindow->edl, 0, action_x1, action_y1);
1780         output_to_canvas(mwindow->edl, 0, action_x2, action_y2);
1781         output_to_canvas(mwindow->edl, 0, title_x1, title_y1);
1782         output_to_canvas(mwindow->edl, 0, title_x2, title_y2);
1783
1784         get_canvas()->set_inverse();
1785         get_canvas()->set_color(WHITE);
1786
1787         get_canvas()->draw_rectangle((int)action_x1,
1788                         (int)action_y1,
1789                         (int)(action_x2 - action_x1),
1790                         (int)(action_y2 - action_y1));
1791         get_canvas()->draw_rectangle((int)title_x1,
1792                         (int)title_y1,
1793                         (int)(title_x2 - title_x1),
1794                         (int)(title_y2 - title_y1));
1795
1796         get_canvas()->set_opaque();
1797 }
1798
1799 void CWindowCanvas::reset_keyframe(int do_camera)
1800 {
1801         FloatAuto *x_keyframe = 0;
1802         FloatAuto *y_keyframe = 0;
1803         FloatAuto *z_keyframe = 0;
1804         Track *affected_track = 0;
1805
1806         affected_track = gui->cwindow->calculate_affected_track();
1807
1808         if(affected_track)
1809         {
1810                 gui->cwindow->calculate_affected_autos(&x_keyframe,
1811                         &y_keyframe,
1812                         &z_keyframe,
1813                         affected_track,
1814                         do_camera,
1815                         1,
1816                         1,
1817                         1);
1818
1819                 x_keyframe->value = 0;
1820                 y_keyframe->value = 0;
1821                 z_keyframe->value = 1;
1822
1823                 mwindow->sync_parameters(CHANGE_PARAMS);
1824                 gui->update_tool();
1825         }
1826 }
1827
1828 void CWindowCanvas::reset_camera()
1829 {
1830         reset_keyframe(1);
1831 }
1832
1833 void CWindowCanvas::reset_projector()
1834 {
1835         reset_keyframe(0);
1836 }
1837
1838 int CWindowCanvas::test_crop(int button_press, int &redraw)
1839 {
1840         int result = 0;
1841         int handle_selected = -1;
1842         float x1 = mwindow->edl->session->crop_x1;
1843         float y1 = mwindow->edl->session->crop_y1;
1844         float x2 = mwindow->edl->session->crop_x2;
1845         float y2 = mwindow->edl->session->crop_y2;
1846         float cursor_x = get_cursor_x();
1847         float cursor_y = get_cursor_y();
1848         float canvas_x1 = x1;
1849         float canvas_y1 = y1;
1850         float canvas_x2 = x2;
1851         float canvas_y2 = y2;
1852         float canvas_cursor_x = cursor_x;
1853         float canvas_cursor_y = cursor_y;
1854
1855         canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
1856 // Use screen normalized coordinates for hot spot tests.
1857         output_to_canvas(mwindow->edl, 0, canvas_x1, canvas_y1);
1858         output_to_canvas(mwindow->edl, 0, canvas_x2, canvas_y2);
1859
1860
1861         if(gui->current_operation == CWINDOW_CROP)
1862         {
1863                 handle_selected = gui->crop_handle;
1864         }
1865         else
1866         if(canvas_cursor_x >= canvas_x1 && canvas_cursor_x < canvas_x1 + CROPHANDLE_W &&
1867                 canvas_cursor_y >= canvas_y1 && canvas_cursor_y < canvas_y1 + CROPHANDLE_H)
1868         {
1869                 handle_selected = 0;
1870                 gui->crop_origin_x = x1;
1871                 gui->crop_origin_y = y1;
1872         }
1873         else
1874         if(canvas_cursor_x >= canvas_x2 - CROPHANDLE_W && canvas_cursor_x < canvas_x2 &&
1875                 canvas_cursor_y >= canvas_y1 && canvas_cursor_y < canvas_y1 + CROPHANDLE_H)
1876         {
1877                 handle_selected = 1;
1878                 gui->crop_origin_x = x2;
1879                 gui->crop_origin_y = y1;
1880         }
1881         else
1882         if(canvas_cursor_x >= canvas_x1 && canvas_cursor_x < canvas_x1 + CROPHANDLE_W &&
1883                 canvas_cursor_y >= canvas_y2 - CROPHANDLE_H && canvas_cursor_y < canvas_y2)
1884         {
1885                 handle_selected = 2;
1886                 gui->crop_origin_x = x1;
1887                 gui->crop_origin_y = y2;
1888         }
1889         else
1890         if(canvas_cursor_x >= canvas_x2 - CROPHANDLE_W && canvas_cursor_x < canvas_x2 &&
1891                 canvas_cursor_y >= canvas_y2 - CROPHANDLE_H && canvas_cursor_y < canvas_y2)
1892         {
1893                 handle_selected = 3;
1894                 gui->crop_origin_x = x2;
1895                 gui->crop_origin_y = y2;
1896         }
1897         else
1898 // Start new box
1899         {
1900                 gui->crop_origin_x = cursor_x;
1901                 gui->crop_origin_y = cursor_y;
1902         }
1903
1904 // printf("test crop %d %d\n",
1905 //      gui->current_operation,
1906 //      handle_selected);
1907
1908 // Start dragging.
1909         if(button_press)
1910         {
1911                 if(gui->alt_down())
1912                 {
1913                         gui->crop_translate = 1;
1914                         gui->crop_origin_x1 = x1;
1915                         gui->crop_origin_y1 = y1;
1916                         gui->crop_origin_x2 = x2;
1917                         gui->crop_origin_y2 = y2;
1918                 }
1919                 else
1920                         gui->crop_translate = 0;
1921
1922                 gui->current_operation = CWINDOW_CROP;
1923                 gui->crop_handle = handle_selected;
1924                 gui->x_origin = cursor_x;
1925                 gui->y_origin = cursor_y;
1926                 result = 1;
1927
1928                 if(handle_selected < 0 && !gui->crop_translate)
1929                 {
1930                         x2 = x1 = cursor_x;
1931                         y2 = y1 = cursor_y;
1932                         mwindow->edl->session->crop_x1 = (int)x1;
1933                         mwindow->edl->session->crop_y1 = (int)y1;
1934                         mwindow->edl->session->crop_x2 = (int)x2;
1935                         mwindow->edl->session->crop_y2 = (int)y2;
1936                         redraw = 1;
1937                 }
1938         }
1939     else
1940 // Translate all 4 points
1941         if(gui->current_operation == CWINDOW_CROP && gui->crop_translate)
1942         {
1943                 x1 = cursor_x - gui->x_origin + gui->crop_origin_x1;
1944                 y1 = cursor_y - gui->y_origin + gui->crop_origin_y1;
1945                 x2 = cursor_x - gui->x_origin + gui->crop_origin_x2;
1946                 y2 = cursor_y - gui->y_origin + gui->crop_origin_y2;
1947
1948                 mwindow->edl->session->crop_x1 = (int)x1;
1949                 mwindow->edl->session->crop_y1 = (int)y1;
1950                 mwindow->edl->session->crop_x2 = (int)x2;
1951                 mwindow->edl->session->crop_y2 = (int)y2;
1952                 result = 1;
1953                 redraw = 1;
1954         }
1955         else
1956 // Update dragging
1957         if(gui->current_operation == CWINDOW_CROP)
1958         {
1959                 switch(gui->crop_handle)
1960                 {
1961                         case -1:
1962                                 x1 = gui->crop_origin_x;
1963                                 y1 = gui->crop_origin_y;
1964                                 x2 = gui->crop_origin_x;
1965                                 y2 = gui->crop_origin_y;
1966                                 if(cursor_x < gui->x_origin)
1967                                 {
1968                                         if(cursor_y < gui->y_origin)
1969                                         {
1970                                                 x1 = cursor_x;
1971                                                 y1 = cursor_y;
1972                                         }
1973                                         else
1974                                         if(cursor_y >= gui->y_origin)
1975                                         {
1976                                                 x1 = cursor_x;
1977                                                 y2 = cursor_y;
1978                                         }
1979                                 }
1980                                 else
1981                                 if(cursor_x  >= gui->x_origin)
1982                                 {
1983                                         if(cursor_y < gui->y_origin)
1984                                         {
1985                                                 y1 = cursor_y;
1986                                                 x2 = cursor_x;
1987                                         }
1988                                         else
1989                                         if(cursor_y >= gui->y_origin)
1990                                         {
1991                                                 x2 = cursor_x;
1992                                                 y2 = cursor_y;
1993                                         }
1994                                 }
1995
1996 // printf("test crop %d %d %d %d\n",
1997 //      mwindow->edl->session->crop_x1,
1998 //      mwindow->edl->session->crop_y1,
1999 //      mwindow->edl->session->crop_x2,
2000 //      mwindow->edl->session->crop_y2);
2001                                 break;
2002                         case 0:
2003                                 x1 = cursor_x - gui->x_origin + gui->crop_origin_x;
2004                                 y1 = cursor_y - gui->y_origin + gui->crop_origin_y;
2005                                 break;
2006                         case 1:
2007                                 x2 = cursor_x - gui->x_origin + gui->crop_origin_x;
2008                                 y1 = cursor_y - gui->y_origin + gui->crop_origin_y;
2009                                 break;
2010                         case 2:
2011                                 x1 = cursor_x - gui->x_origin + gui->crop_origin_x;
2012                                 y2 = cursor_y - gui->y_origin + gui->crop_origin_y;
2013                                 break;
2014                         case 3:
2015                                 x2 = cursor_x - gui->x_origin + gui->crop_origin_x;
2016                                 y2 = cursor_y - gui->y_origin + gui->crop_origin_y;
2017                                 break;
2018                 }
2019
2020                 if(!EQUIV(mwindow->edl->session->crop_x1, x1) ||
2021                         !EQUIV(mwindow->edl->session->crop_x2, x2) ||
2022                         !EQUIV(mwindow->edl->session->crop_y1, y1) ||
2023                         !EQUIV(mwindow->edl->session->crop_y2, y2))
2024                 {
2025                         if (x1 > x2)
2026                         {
2027                                 float tmp = x1;
2028                                 x1 = x2;
2029                                 x2 = tmp;
2030                                 switch (gui->crop_handle)
2031                                 {
2032                                         case 0: gui->crop_handle = 1; break;
2033                                         case 1: gui->crop_handle = 0; break;
2034                                         case 2: gui->crop_handle = 3; break;
2035                                         case 3: gui->crop_handle = 2; break;
2036                                         default: break;
2037                                 }
2038
2039                         }
2040                         if (y1 > y2)
2041                         {
2042                                 float tmp = y1;
2043                                 y1 = y2;
2044                                 y2 = tmp;
2045                                 switch (gui->crop_handle)
2046                                 {
2047                                         case 0: gui->crop_handle = 2; break;
2048                                         case 1: gui->crop_handle = 3; break;
2049                                         case 2: gui->crop_handle = 0; break;
2050                                         case 3: gui->crop_handle = 1; break;
2051                                         default: break;
2052                                 }
2053                         }
2054
2055                         mwindow->edl->session->crop_x1 = (int)x1;
2056                         mwindow->edl->session->crop_y1 = (int)y1;
2057                         mwindow->edl->session->crop_x2 = (int)x2;
2058                         mwindow->edl->session->crop_y2 = (int)y2;
2059                         result = 1;
2060                         redraw = 1;
2061                 }
2062         }
2063         else
2064 // Update cursor font
2065         if(handle_selected >= 0)
2066         {
2067                 switch(handle_selected)
2068                 {
2069                         case 0:
2070                                 set_cursor(UPLEFT_RESIZE);
2071                                 break;
2072                         case 1:
2073                                 set_cursor(UPRIGHT_RESIZE);
2074                                 break;
2075                         case 2:
2076                                 set_cursor(DOWNLEFT_RESIZE);
2077                                 break;
2078                         case 3:
2079                                 set_cursor(DOWNRIGHT_RESIZE);
2080                                 break;
2081                 }
2082                 result = 1;
2083         }
2084         else
2085         {
2086                 set_cursor(ARROW_CURSOR);
2087         }
2088 #define CLAMP(x, y, z) ((x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x))))
2089
2090         if(redraw)
2091         {
2092                 CLAMP(mwindow->edl->session->crop_x1, 0, mwindow->edl->session->output_w);
2093                 CLAMP(mwindow->edl->session->crop_x2, 0, mwindow->edl->session->output_w);
2094                 CLAMP(mwindow->edl->session->crop_y1, 0, mwindow->edl->session->output_h);
2095                 CLAMP(mwindow->edl->session->crop_y2, 0, mwindow->edl->session->output_h);
2096 // printf("CWindowCanvas::test_crop %d %d %d %d\n",
2097 //      mwindow->edl->session->crop_x2,
2098 //      mwindow->edl->session->crop_y2,
2099 //      mwindow->edl->calculate_output_w(0),
2100 //      mwindow->edl->calculate_output_h(0));
2101         }
2102         return result;
2103 }
2104
2105
2106 void CWindowCanvas::draw_crop()
2107 {
2108         get_canvas()->set_inverse();
2109         get_canvas()->set_color(WHITE);
2110
2111         float x1 = mwindow->edl->session->crop_x1;
2112         float y1 = mwindow->edl->session->crop_y1;
2113         float x2 = mwindow->edl->session->crop_x2;
2114         float y2 = mwindow->edl->session->crop_y2;
2115
2116         output_to_canvas(mwindow->edl, 0, x1, y1);
2117         output_to_canvas(mwindow->edl, 0, x2, y2);
2118
2119         if(x2 - x1 && y2 - y1)
2120                 get_canvas()->draw_rectangle((int)x1,
2121                         (int)y1,
2122                         (int)(x2 - x1),
2123                         (int)(y2 - y1));
2124
2125         draw_crophandle((int)x1, (int)y1);
2126         draw_crophandle((int)x2 - CROPHANDLE_W, (int)y1);
2127         draw_crophandle((int)x1, (int)y2 - CROPHANDLE_H);
2128         draw_crophandle((int)x2 - CROPHANDLE_W, (int)y2 - CROPHANDLE_H);
2129         get_canvas()->set_opaque();
2130 }
2131
2132
2133
2134
2135
2136
2137
2138
2139 void CWindowCanvas::draw_bezier(int do_camera)
2140 {
2141         Track *track = gui->cwindow->calculate_affected_track();
2142
2143         if(!track) return;
2144
2145         float center_x;
2146         float center_y;
2147         float center_z;
2148         int64_t position = track->to_units(
2149                 mwindow->edl->local_session->get_selectionstart(1),
2150                 0);
2151
2152         track->automation->get_projector(&center_x,
2153                 &center_y,
2154                 &center_z,
2155                 position,
2156                 PLAY_FORWARD);
2157
2158 //      center_x += track->track_w / 2;
2159 //      center_y += track->track_h / 2;
2160         center_x += mwindow->edl->session->output_w / 2;
2161         center_y += mwindow->edl->session->output_h / 2;
2162         float track_x1 = center_x - track->track_w / 2 * center_z;
2163         float track_y1 = center_y - track->track_h / 2 * center_z;
2164         float track_x2 = track_x1 + track->track_w * center_z;
2165         float track_y2 = track_y1 + track->track_h * center_z;
2166
2167         output_to_canvas(mwindow->edl, 0, track_x1, track_y1);
2168         output_to_canvas(mwindow->edl, 0, track_x2, track_y2);
2169
2170 #define DRAW_PROJECTION(offset) \
2171         get_canvas()->draw_rectangle((int)track_x1 + offset, \
2172                 (int)track_y1 + offset, \
2173                 (int)(track_x2 - track_x1), \
2174                 (int)(track_y2 - track_y1)); \
2175         get_canvas()->draw_line((int)track_x1 + offset,  \
2176                 (int)track_y1 + offset, \
2177                 (int)track_x2 + offset, \
2178                 (int)track_y2 + offset); \
2179         get_canvas()->draw_line((int)track_x2 + offset,  \
2180                 (int)track_y1 + offset, \
2181                 (int)track_x1 + offset, \
2182                 (int)track_y2 + offset); \
2183
2184
2185 // Drop shadow
2186         get_canvas()->set_color(BLACK);
2187         DRAW_PROJECTION(1);
2188
2189 //      canvas->set_inverse();
2190         if(do_camera)
2191                 get_canvas()->set_color(GREEN);
2192         else
2193                 get_canvas()->set_color(RED);
2194
2195         DRAW_PROJECTION(0);
2196 //      canvas->set_opaque();
2197
2198 }
2199
2200
2201
2202 int CWindowCanvas::test_bezier(int button_press,
2203         int &redraw,
2204         int &redraw_canvas,
2205         int &rerender,
2206         int do_camera)
2207 {
2208         int result = 0;
2209
2210 // Processing drag operation.
2211 // Create keyframe during first cursor motion.
2212         if(!button_press)
2213         {
2214
2215                 float cursor_x = get_cursor_x();
2216                 float cursor_y = get_cursor_y();
2217                 canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
2218
2219                 if(gui->current_operation == CWINDOW_CAMERA ||
2220                         gui->current_operation == CWINDOW_PROJECTOR)
2221                 {
2222                         if(!gui->ctrl_down() && gui->shift_down() && !gui->translating_zoom)
2223                         {
2224                                 gui->translating_zoom = 1;
2225                                 gui->reset_affected();
2226                         }
2227                         else
2228                         if(!gui->ctrl_down() && !gui->shift_down() && gui->translating_zoom)
2229                         {
2230                                 gui->translating_zoom = 0;
2231                                 gui->reset_affected();
2232                         }
2233
2234 // Get target keyframe
2235                         float last_center_x;
2236                         float last_center_y;
2237                         float last_center_z;
2238                         int created;
2239
2240                         if(!gui->affected_x && !gui->affected_y && !gui->affected_z)
2241                         {
2242                                 FloatAutos *affected_x_autos;
2243                                 FloatAutos *affected_y_autos;
2244                                 FloatAutos *affected_z_autos;
2245                                 if(!gui->affected_track) return 0;
2246                                 double position = mwindow->edl->local_session->get_selectionstart(1);
2247                                 int64_t track_position = gui->affected_track->to_units(position, 0);
2248
2249                                 if(mwindow->edl->session->cwindow_operation == CWINDOW_CAMERA)
2250                                 {
2251                                         affected_x_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_CAMERA_X];
2252                                         affected_y_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_CAMERA_Y];
2253                                         affected_z_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_CAMERA_Z];
2254                                 }
2255                                 else
2256                                 {
2257                                         affected_x_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_PROJECTOR_X];
2258                                         affected_y_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_PROJECTOR_Y];
2259                                         affected_z_autos = (FloatAutos*)gui->affected_track->automation->autos[AUTOMATION_PROJECTOR_Z];
2260                                 }
2261
2262
2263                                 if(gui->translating_zoom)
2264                                 {
2265                                         FloatAuto *previous = 0;
2266                                         FloatAuto *next = 0;
2267                                         float new_z = affected_z_autos->get_value(
2268                                                 track_position,
2269                                                 PLAY_FORWARD,
2270                                                 previous,
2271                                                 next);
2272                                         gui->affected_z =
2273                                                 (FloatAuto*)gui->cwindow->calculate_affected_auto(
2274                                                         affected_z_autos, 1, &created, 0);
2275                                         if(created)
2276                                         {
2277                                                 gui->affected_z->value = new_z;
2278                                                 gui->affected_z->control_in_value = 0;
2279                                                 gui->affected_z->control_out_value = 0;
2280                                                 gui->affected_z->control_in_position = 0;
2281                                                 gui->affected_z->control_out_position = 0;
2282                                                 redraw_canvas = 1;
2283                                         }
2284                                 }
2285                                 else
2286                                 {
2287                                         FloatAuto *previous = 0;
2288                                         FloatAuto *next = 0;
2289                                         float new_x = affected_x_autos->get_value(
2290                                                 track_position,
2291                                                 PLAY_FORWARD,
2292                                                 previous,
2293                                                 next);
2294                                         previous = 0;
2295                                         next = 0;
2296                                         float new_y = affected_y_autos->get_value(
2297                                                 track_position,
2298                                                 PLAY_FORWARD,
2299                                                 previous,
2300                                                 next);
2301                                         gui->affected_x =
2302                                                 (FloatAuto*)gui->cwindow->calculate_affected_auto(
2303                                                         affected_x_autos, 1, &created, 0);
2304                                         if(created)
2305                                         {
2306                                                 gui->affected_x->value = new_x;
2307                                                 gui->affected_x->control_in_value = 0;
2308                                                 gui->affected_x->control_out_value = 0;
2309                                                 gui->affected_x->control_in_position = 0;
2310                                                 gui->affected_x->control_out_position = 0;
2311                                                 redraw_canvas = 1;
2312                                         }
2313                                         gui->affected_y =
2314                                                 (FloatAuto*)gui->cwindow->calculate_affected_auto(
2315                                                         affected_y_autos, 1, &created, 0);
2316                                         if(created)
2317                                         {
2318                                                 gui->affected_y->value = new_y;
2319                                                 gui->affected_y->control_in_value = 0;
2320                                                 gui->affected_y->control_out_value = 0;
2321                                                 gui->affected_y->control_in_position = 0;
2322                                                 gui->affected_y->control_out_position = 0;
2323                                                 redraw_canvas = 1;
2324                                         }
2325                                 }
2326
2327                                 calculate_origin();
2328
2329                                 if(gui->translating_zoom)
2330                                 {
2331                                         gui->center_z = gui->affected_z->value;
2332                                 }
2333                                 else
2334                                 {
2335                                         gui->center_x = gui->affected_x->value;
2336                                         gui->center_y = gui->affected_y->value;
2337                                 }
2338
2339                                 rerender = 1;
2340                                 redraw = 1;
2341                         }
2342
2343
2344                         if(gui->translating_zoom)
2345                         {
2346                                 last_center_z = gui->affected_z->value;
2347                         }
2348                         else
2349                         {
2350                                 last_center_x = gui->affected_x->value;
2351                                 last_center_y = gui->affected_y->value;
2352                         }
2353
2354                         if(gui->translating_zoom)
2355                         {
2356                                 gui->affected_z->value = gui->center_z +
2357                                         (cursor_y - gui->y_origin) / 128;
2358
2359                                 if(gui->affected_z->value < 0) gui->affected_z->value = 0;
2360                                 if(!EQUIV(last_center_z, gui->affected_z->value))
2361                                 {
2362                                         rerender = 1;
2363                                         redraw = 1;
2364                                         redraw_canvas = 1;
2365                                 }
2366                         }
2367                         else
2368                         {
2369                                 gui->affected_x->value = gui->center_x + cursor_x - gui->x_origin;
2370                                 gui->affected_y->value = gui->center_y + cursor_y - gui->y_origin;
2371                                 if(!EQUIV(last_center_x,  gui->affected_x->value) ||
2372                                         !EQUIV(last_center_y, gui->affected_y->value))
2373                                 {
2374                                         rerender = 1;
2375                                         redraw = 1;
2376                                         redraw_canvas = 1;
2377                                 }
2378                         }
2379                 }
2380
2381                 result = 1;
2382         }
2383         else
2384 // Begin drag operation.  Don't create keyframe here.
2385         {
2386 // Get affected track off of the first recordable video track.
2387 // Calculating based on the alpha channel would require recording what layer
2388 // each output pixel belongs to as they're rendered and stacked.  Forget it.
2389                 gui->affected_track = gui->cwindow->calculate_affected_track();
2390                 gui->reset_affected();
2391
2392                 if(gui->affected_track)
2393                 {
2394                         gui->current_operation =
2395                                 mwindow->edl->session->cwindow_operation;
2396                         result = 1;
2397                 }
2398         }
2399
2400         return result;
2401 }
2402
2403 int CWindowCanvas::test_zoom(int &redraw)
2404 {
2405         int result = 0;
2406         float zoom = get_zoom();
2407         float x;
2408         float y;
2409
2410         if(!mwindow->edl->session->cwindow_scrollbars)
2411         {
2412                 mwindow->edl->session->cwindow_scrollbars = 1;
2413                 zoom = 1.0;
2414                 x = mwindow->edl->session->output_w / 2;
2415                 y = mwindow->edl->session->output_h / 2;
2416         }
2417         else
2418         {
2419                 x = get_cursor_x();
2420                 y = get_cursor_y();
2421                 canvas_to_output(mwindow->edl,
2422                                 0,
2423                                 x,
2424                                 y);
2425
2426 //printf("CWindowCanvas::test_zoom 1 %f %f\n", x, y);
2427
2428 // Find current zoom in table
2429                 int current_index = 0;
2430                 for(current_index = 0 ; current_index < total_zooms; current_index++)
2431                         if(EQUIV(my_zoom_table[current_index], zoom)) break;
2432
2433
2434 // Zoom out
2435                 if(get_buttonpress() == 5 ||
2436                         gui->ctrl_down() ||
2437                         gui->shift_down())
2438                 {
2439                         current_index--;
2440                 }
2441                 else
2442 // Zoom in
2443                 {
2444                         current_index++;
2445                 }
2446                 CLAMP(current_index, 0, total_zooms - 1);
2447                 zoom = my_zoom_table[current_index];
2448         }
2449
2450         x = x - w / zoom / 2;
2451         y = y - h / zoom / 2;
2452
2453
2454         int x_i = (int)x;
2455         int y_i = (int)y;
2456 //      check_boundaries(mwindow->edl, x_i, y_i, zoom);
2457
2458 //printf("CWindowCanvas::test_zoom 2 %d %d\n", x_i, y_i);
2459
2460         update_zoom(x_i,
2461                         y_i,
2462                         zoom);
2463         reposition_window(mwindow->edl,
2464                         mwindow->theme->ccanvas_x,
2465                         mwindow->theme->ccanvas_y,
2466                         mwindow->theme->ccanvas_w,
2467                         mwindow->theme->ccanvas_h);
2468         redraw = 1;
2469         result = 1;
2470
2471
2472         gui->zoom_panel->update(zoom);
2473
2474         return result;
2475 }
2476
2477
2478 void CWindowCanvas::calculate_origin()
2479 {
2480         gui->x_origin = get_cursor_x();
2481         gui->y_origin = get_cursor_y();
2482 //printf("CWindowCanvas::calculate_origin 1 %f %f\n", gui->x_origin, gui->y_origin);
2483         canvas_to_output(mwindow->edl, 0, gui->x_origin, gui->y_origin);
2484 //printf("CWindowCanvas::calculate_origin 2 %f %f\n", gui->x_origin, gui->y_origin);
2485 }
2486
2487
2488 int CWindowCanvas::cursor_leave_event()
2489 {
2490         set_cursor(ARROW_CURSOR);
2491         return 1;
2492 }
2493
2494 int CWindowCanvas::cursor_enter_event()
2495 {
2496         int redraw = 0;
2497         switch(mwindow->edl->session->cwindow_operation)
2498         {
2499                 case CWINDOW_CAMERA:
2500                 case CWINDOW_PROJECTOR:
2501                         set_cursor(MOVE_CURSOR);
2502                         break;
2503                 case CWINDOW_ZOOM:
2504                         set_cursor(MOVE_CURSOR);
2505                         break;
2506                 case CWINDOW_CROP:
2507                         test_crop(0, redraw);
2508                         break;
2509                 case CWINDOW_PROTECT:
2510                         set_cursor(ARROW_CURSOR);
2511                         break;
2512                 case CWINDOW_MASK:
2513                         set_cursor(CROSS_CURSOR);
2514                         break;
2515                 case CWINDOW_EYEDROP:
2516                         set_cursor(CROSS_CURSOR);
2517                         break;
2518         }
2519         return 1;
2520 }
2521
2522 int CWindowCanvas::cursor_motion_event()
2523 {
2524         int redraw = 0, result = 0, rerender = 0, redraw_canvas = 0;
2525
2526
2527         switch(gui->current_operation)
2528         {
2529                 case CWINDOW_SCROLL:
2530                 {
2531                         float zoom = get_zoom();
2532                         float cursor_x = get_cursor_x();
2533                         float cursor_y = get_cursor_y();
2534
2535                         float zoom_x, zoom_y, conformed_w, conformed_h;
2536                         get_zooms(mwindow->edl, 0, zoom_x, zoom_y, conformed_w, conformed_h);
2537                         cursor_x = (float)cursor_x / zoom_x + gui->x_offset;
2538                         cursor_y = (float)cursor_y / zoom_y + gui->y_offset;
2539
2540
2541
2542                         int x = (int)(gui->x_origin - cursor_x + gui->x_offset);
2543                         int y = (int)(gui->y_origin - cursor_y + gui->y_offset);
2544
2545                         update_zoom(x,
2546                                 y,
2547                                 zoom);
2548                         update_scrollbars();
2549                         redraw = 1;
2550                         result = 1;
2551                         break;
2552                 }
2553
2554                 case CWINDOW_CAMERA:
2555                         result = test_bezier(0, redraw, redraw_canvas, rerender, 1);
2556                         break;
2557
2558                 case CWINDOW_PROJECTOR:
2559                         result = test_bezier(0, redraw, redraw_canvas, rerender, 0);
2560                         break;
2561
2562
2563                 case CWINDOW_CROP:
2564 //printf("CWindowCanvas::cursor_motion_event 1 %d %d\n", x, y);
2565                         result = test_crop(0, redraw);
2566                         break;
2567
2568                 case CWINDOW_MASK:
2569                 case CWINDOW_MASK_CONTROL_IN:
2570                 case CWINDOW_MASK_CONTROL_OUT:
2571                 case CWINDOW_MASK_TRANSLATE:
2572                         result = do_mask(redraw,
2573                                 rerender,
2574                                 0,
2575                                 1,
2576                                 0);
2577                         break;
2578
2579                 case CWINDOW_EYEDROP:
2580                         result = do_eyedrop(rerender, 0);
2581                         break;
2582
2583         }
2584
2585
2586
2587         if(!result)
2588         {
2589                 switch(mwindow->edl->session->cwindow_operation)
2590                 {
2591                         case CWINDOW_CROP:
2592                                 result = test_crop(0, redraw);
2593                                 break;
2594                 }
2595         }
2596
2597
2598 // If the window is never unlocked before calling send_command the
2599 // display shouldn't get stuck on the old video frame although it will
2600 // flicker between the old video frame and the new video frame.
2601
2602         if(redraw)
2603         {
2604                 draw_refresh();
2605                 gui->update_tool();
2606         }
2607
2608         if(redraw_canvas)
2609         {
2610                 mwindow->gui->lock_window("CWindowCanvas::cursor_motion_event 1");
2611                 mwindow->gui->canvas->draw_overlays();
2612                 mwindow->gui->canvas->flash();
2613                 mwindow->gui->unlock_window();
2614         }
2615
2616         if(rerender)
2617         {
2618                 mwindow->restart_brender();
2619                 mwindow->sync_parameters(CHANGE_PARAMS);
2620                 gui->cwindow->playback_engine->que->send_command(CURRENT_FRAME,
2621                         CHANGE_NONE,
2622                         mwindow->edl,
2623                         1);
2624                 if(!redraw) gui->update_tool();
2625         }
2626         return result;
2627 }
2628
2629 int CWindowCanvas::button_press_event()
2630 {
2631         int result = 0;
2632         int redraw = 0;
2633         int redraw_canvas = 0;
2634         int rerender = 0;
2635
2636         if(Canvas::button_press_event()) return 1;
2637
2638         gui->translating_zoom = gui->shift_down();
2639
2640         calculate_origin();
2641 //printf("CWindowCanvas::button_press_event 2 %f %f\n", gui->x_origin, gui->y_origin, gui->x_origin, gui->y_origin);
2642
2643         float zoom_x, zoom_y, conformed_w, conformed_h;
2644         get_zooms(mwindow->edl, 0, zoom_x, zoom_y, conformed_w, conformed_h);
2645         gui->x_offset = get_x_offset(mwindow->edl, 0, zoom_x, conformed_w, conformed_h);
2646         gui->y_offset = get_y_offset(mwindow->edl, 0, zoom_y, conformed_w, conformed_h);
2647
2648 // Scroll view
2649         if(get_buttonpress() == 2)
2650         {
2651                 gui->current_operation = CWINDOW_SCROLL;
2652                 result = 1;
2653         }
2654         else
2655 // Adjust parameter
2656         {
2657                 switch(mwindow->edl->session->cwindow_operation)
2658                 {
2659                         case CWINDOW_CAMERA:
2660                                 result = test_bezier(1, redraw, redraw_canvas, rerender, 1);
2661                                 break;
2662
2663                         case CWINDOW_PROJECTOR:
2664                                 result = test_bezier(1, redraw, redraw_canvas, rerender, 0);
2665                                 break;
2666
2667                         case CWINDOW_ZOOM:
2668                                 result = test_zoom(redraw);
2669                                 break;
2670
2671                         case CWINDOW_CROP:
2672                                 result = test_crop(1, redraw);
2673                                 break;
2674
2675                         case CWINDOW_MASK:
2676                                 if(get_buttonpress() == 1)
2677                                         result = do_mask(redraw, rerender, 1, 0, 0);
2678                                 break;
2679
2680                         case CWINDOW_EYEDROP:
2681                                 result = do_eyedrop(rerender, 1);
2682                                 break;
2683                 }
2684         }
2685
2686         if(redraw)
2687         {
2688                 draw_refresh();
2689                 gui->update_tool();
2690         }
2691
2692 // rerendering can also be caused by press event
2693         if(rerender)
2694         {
2695                 mwindow->restart_brender();
2696                 mwindow->sync_parameters(CHANGE_PARAMS);
2697                 gui->cwindow->playback_engine->que->send_command(CURRENT_FRAME,
2698                         CHANGE_NONE,
2699                         mwindow->edl,
2700                         1);
2701                 if(!redraw) gui->update_tool();
2702         }
2703         return result;
2704 }
2705
2706 int CWindowCanvas::button_release_event()
2707 {
2708         int result = 0;
2709
2710         switch(gui->current_operation)
2711         {
2712                 case CWINDOW_SCROLL:
2713                         result = 1;
2714                         break;
2715
2716                 case CWINDOW_CAMERA:
2717                         mwindow->undo->update_undo(_("camera"), LOAD_AUTOMATION);
2718                         break;
2719
2720                 case CWINDOW_PROJECTOR:
2721                         mwindow->undo->update_undo(_("projector"), LOAD_AUTOMATION);
2722                         break;
2723
2724                 case CWINDOW_MASK:
2725                 case CWINDOW_MASK_CONTROL_IN:
2726                 case CWINDOW_MASK_CONTROL_OUT:
2727                 case CWINDOW_MASK_TRANSLATE:
2728                         mwindow->undo->update_undo(_("mask point"), LOAD_AUTOMATION);
2729                         break;
2730
2731         }
2732
2733         gui->current_operation = CWINDOW_NONE;
2734         return result;
2735 }
2736
2737 void CWindowCanvas::zoom_resize_window(float percentage)
2738 {
2739         int canvas_w, canvas_h;
2740         calculate_sizes(mwindow->edl->get_aspect_ratio(),
2741                 mwindow->edl->session->output_w,
2742                 mwindow->edl->session->output_h,
2743                 percentage,
2744                 canvas_w,
2745                 canvas_h);
2746         int new_w, new_h;
2747         new_w = canvas_w + (gui->get_w() - mwindow->theme->ccanvas_w);
2748         new_h = canvas_h + (gui->get_h() - mwindow->theme->ccanvas_h);
2749         gui->resize_window(new_w, new_h);
2750         gui->resize_event(new_w, new_h);
2751 }
2752
2753 void CWindowCanvas::toggle_controls()
2754 {
2755         mwindow->session->cwindow_controls = !mwindow->session->cwindow_controls;
2756         gui->resize_event(gui->get_w(), gui->get_h());
2757 }
2758
2759 int CWindowCanvas::get_cwindow_controls()
2760 {
2761         return mwindow->session->cwindow_controls;
2762 }
2763
2764
2765