cinelerra-5.1/cinelerra/vwindowgui.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "arender.h"
  23 #include "asset.h"
  24 #include "assets.h"
  25 #include "awindowgui.h"
  26 #include "awindow.h"
  27 #include "cache.h"
  28 #include "canvas.h"
  29 #include "clip.h"
  30 #include "clipedit.h"
  31 #include "edl.h"
  32 #include "edlsession.h"
  33 #include "filesystem.h"
  34 #include "filexml.h"
  35 #include "fonts.h"
  36 #include "keys.h"
  37 #include "labels.h"
  38 #include "language.h"
  39 #include "localsession.h"
  40 #include "mainclock.h"
  41 #include "mainmenu.h"
  42 #include "mainsession.h"
  43 #include "mainundo.h"
  44 #include "meterpanel.h"
  45 #include "mwindowgui.h"
  46 #include "mwindow.h"
  47 #include "playtransport.h"
  48 #include "preferences.h"
  49 #include "renderengine.h"
  50 #include "samples.h"
  51 #include "theme.h"
  52 #include "timebar.h"
  53 #include "tracks.h"
  54 #include "transportque.h"
  55 #include "vframe.h"
  56 #include "vplayback.h"
  57 #include "vtimebar.h"
  58 #include "vwindowgui.h"
  59 #include "vwindow.h"
  60
  61
  62
  63
  64 VWindowGUI::VWindowGUI(MWindow *mwindow, VWindow *vwindow)
  65  : BC_Window(_(PROGRAM_NAME ": Viewer"),
  66         mwindow->session->vwindow_x,
  67         mwindow->session->vwindow_y,
  68         mwindow->session->vwindow_w,
  69         mwindow->session->vwindow_h,
  70         100,
  71         100,
  72         1,
  73         1,
  74         0) // Hide it
  75 {
  76         this->mwindow = mwindow;
  77         this->vwindow = vwindow;
  78         canvas = 0;
  79         transport = 0;
  80         edit_panel = 0;
  81         meters = 0;
  82 //      source = 0;
  83         strcpy(loaded_title, "");
  84         highlighted = 0;
  85 }
  86
  87 VWindowGUI::~VWindowGUI()
  88 {
  89         vwindow->playback_engine->interrupt_playback(1);
  90         sources.remove_all_objects();
  91         labels.remove_all_objects();
  92         delete canvas;
  93         delete transport;
  94         delete edit_panel;
  95         delete meters;
  96 //      delete source;
  97 }
  98
  99 void VWindowGUI::draw_wave()
 100 {
 101         TransportCommand command;
 102         command.command = NORMAL_FWD;
 103         command.get_edl()->copy_all(vwindow->get_edl());
 104         command.change_type = CHANGE_ALL;
 105         command.realtime = 0;
 106         RenderEngine *render_engine = new RenderEngine(0, mwindow->preferences, 0, 0);
 107         CICache *cache = new CICache(mwindow->preferences);
 108         render_engine->set_acache(cache);
 109         render_engine->arm_command(&command);
 110
 111         double duration = 1.;
 112         int w = mwindow->edl->session->output_w;
 113         int h = mwindow->edl->session->output_h;
 114         VFrame *vframe = new VFrame(w, h, BC_RGB888);
 115         vframe->clear_frame();
 116         int sample_rate = mwindow->edl->get_sample_rate();
 117         int channels = mwindow->edl->session->audio_channels;
 118         if( channels > 2 ) channels = 2;
 119         int64_t bfrsz = sample_rate * duration;
 120         Samples *samples[MAXCHANNELS];
 121         int ch = 0;
 122         while( ch < channels ) samples[ch++] = new Samples(bfrsz);
 123         while( ch < MAXCHANNELS ) samples[ch++] = 0;
 124         render_engine->arender->process_buffer(samples, bfrsz, 0);
 125
 126         static int line_colors[2] = { GREEN, YELLOW };
 127         static int base_colors[2] = { RED, PINK };
 128         for( int i=channels; --i>=0; ) {
 129                 AssetPicon::draw_wave(vframe, samples[i]->get_data(), bfrsz,
 130                         base_colors[i], line_colors[i]);
 131         }
 132
 133         for( int i=channels; --i>=0; ) delete samples[i];
 134         delete render_engine;
 135         delete cache;
 136         delete canvas->refresh_frame;
 137         canvas->refresh_frame = vframe;
 138         canvas->draw_refresh(1);
 139 }
 140
 141 void VWindowGUI::change_source(EDL *edl, const char *title)
 142 {
 143 //printf("VWindowGUI::change_source %d\n", __LINE__);
 144
 145         update_sources(title);
 146         strcpy(loaded_title, title);
 147         char string[BCTEXTLEN];
 148         if(title[0])
 149                 sprintf(string, _(PROGRAM_NAME ": %s"), title);
 150         else
 151                 sprintf(string, _(PROGRAM_NAME ": Viewer"));
 152
 153         lock_window("VWindowGUI::change_source");
 154         canvas->clear();
 155         if( edl &&
 156             !edl->tracks->playable_video_tracks() &&
 157             edl->tracks->playable_audio_tracks() )
 158                 draw_wave();
 159         timebar->update(0);
 160         set_title(string);
 161         unlock_window();
 162 }
 163
 164
 165 // Get source list from master EDL
 166 void VWindowGUI::update_sources(const char *title)
 167 {
 168         lock_window("VWindowGUI::update_sources");
 169         sources.remove_all_objects();
 170
 171         for( int i=0; i<mwindow->edl->clips.size(); ++i ) {
 172                 char *clip_title = mwindow->edl->clips.values[i]->local_session->clip_title;
 173                 int exists = 0;
 174
 175                 for( int j=0; !exists && j<sources.size(); ++j ) {
 176                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 177                                 exists = 1;
 178                 }
 179
 180                 if( !exists )
 181                         sources.append(new BC_ListBoxItem(clip_title));
 182         }
 183
 184         FileSystem fs;
 185         for( Asset *current=mwindow->edl->assets->first; current; current=NEXT ) {
 186                 char clip_title[BCTEXTLEN];
 187                 fs.extract_name(clip_title, current->path);
 188                 int exists = 0;
 189
 190                 for( int j=0; !exists && j<sources.size(); ++j ) {
 191                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 192                                 exists = 1;
 193                 }
 194
 195                 if( !exists )
 196                         sources.append(new BC_ListBoxItem(clip_title));
 197         }
 198
 199         unlock_window();
 200 }
 201
 202 void VWindowGUI::create_objects()
 203 {
 204         lock_window("VWindowGUI::create_objects");
 205         in_point = 0;
 206         out_point = 0;
 207         set_icon(mwindow->theme->get_image("vwindow_icon"));
 208
 209 //printf("VWindowGUI::create_objects 1\n");
 210         mwindow->theme->get_vwindow_sizes(this);
 211         mwindow->theme->draw_vwindow_bg(this);
 212         flash(0);
 213
 214         meters = new VWindowMeters(mwindow,
 215                 this,
 216                 mwindow->theme->vmeter_x,
 217                 mwindow->theme->vmeter_y,
 218                 mwindow->theme->vmeter_h);
 219         meters->create_objects();
 220
 221 //printf("VWindowGUI::create_objects 1\n");
 222 // Requires meters to build
 223         edit_panel = new VWindowEditing(mwindow, vwindow);
 224         edit_panel->set_meters(meters);
 225         edit_panel->create_objects();
 226
 227 //printf("VWindowGUI::create_objects 1\n");
 228         transport = new VWindowTransport(mwindow,
 229                 this,
 230                 mwindow->theme->vtransport_x,
 231                 mwindow->theme->vtransport_y);
 232         transport->create_objects();
 233
 234 //printf("VWindowGUI::create_objects 1\n");
 235 //      add_subwindow(fps_title = new BC_Title(mwindow->theme->vedit_x, y, ""));
 236     add_subwindow(clock = new MainClock(mwindow,
 237                 mwindow->theme->vtime_x,
 238                 mwindow->theme->vtime_y,
 239                 mwindow->theme->vtime_w));
 240
 241         canvas = new VWindowCanvas(mwindow, this);
 242         canvas->create_objects(mwindow->edl);
 243         canvas->use_vwindow();
 244
 245
 246 //printf("VWindowGUI::create_objects 1\n");
 247         add_subwindow(timebar = new VTimeBar(mwindow,
 248                 this,
 249                 mwindow->theme->vtimebar_x,
 250                 mwindow->theme->vtimebar_y,
 251                 mwindow->theme->vtimebar_w,
 252                 mwindow->theme->vtimebar_h));
 253         timebar->create_objects();
 254 //printf("VWindowGUI::create_objects 2\n");
 255
 256
 257 //printf("VWindowGUI::create_objects 1\n");
 258 //      source = new VWindowSource(mwindow,
 259 //              this,
 260 //              mwindow->theme->vsource_x,
 261 //              mwindow->theme->vsource_y);
 262 //      source->create_objects();
 263         update_sources(_("None"));
 264
 265 //printf("VWindowGUI::create_objects 2\n");
 266         deactivate();
 267
 268         show_window();
 269         unlock_window();
 270 }
 271
 272 int VWindowGUI::resize_event(int w, int h)
 273 {
 274         mwindow->session->vwindow_x = get_x();
 275         mwindow->session->vwindow_y = get_y();
 276         mwindow->session->vwindow_w = w;
 277         mwindow->session->vwindow_h = h;
 278
 279         mwindow->theme->get_vwindow_sizes(this);
 280         mwindow->theme->draw_vwindow_bg(this);
 281         flash(0);
 282
 283 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
 284         edit_panel->reposition_buttons(mwindow->theme->vedit_x,
 285                 mwindow->theme->vedit_y);
 286
 287         timebar->resize_event();
 288         transport->reposition_buttons(mwindow->theme->vtransport_x,
 289                 mwindow->theme->vtransport_y);
 290         clock->reposition_window(mwindow->theme->vtime_x,
 291                 mwindow->theme->vtime_y,
 292                 mwindow->theme->vtime_w,
 293                 clock->get_h());
 294         canvas->reposition_window(0,
 295                 mwindow->theme->vcanvas_x,
 296                 mwindow->theme->vcanvas_y,
 297                 mwindow->theme->vcanvas_w,
 298                 mwindow->theme->vcanvas_h);
 299 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
 300 //      source->reposition_window(mwindow->theme->vsource_x,
 301 //              mwindow->theme->vsource_y);
 302         meters->reposition_window(mwindow->theme->vmeter_x,
 303                 mwindow->theme->vmeter_y,
 304                 -1,
 305                 mwindow->theme->vmeter_h);
 306
 307         BC_WindowBase::resize_event(w, h);
 308         return 1;
 309 }
 310
 311
 312
 313
 314
 315 int VWindowGUI::translation_event()
 316 {
 317         mwindow->session->vwindow_x = get_x();
 318         mwindow->session->vwindow_y = get_y();
 319         return 0;
 320 }
 321
 322 int VWindowGUI::close_event()
 323 {
 324         hide_window();
 325         int i = mwindow->vwindows.size();
 326         while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
 327         if( i > 0 ) {
 328                 set_done(0);
 329                 return 1;
 330         }
 331
 332         mwindow->session->show_vwindow = 0;
 333         unlock_window();
 334
 335         mwindow->gui->lock_window("VWindowGUI::close_event");
 336         mwindow->gui->mainmenu->show_vwindow->set_checked(0);
 337         mwindow->gui->unlock_window();
 338
 339         lock_window("VWindowGUI::close_event");
 340         mwindow->save_defaults();
 341         return 1;
 342 }
 343
 344 int VWindowGUI::keypress_event()
 345 {
 346         int result = 0;
 347         switch( get_keypress() ) {
 348         case 'w':
 349         case 'W':
 350                 close_event();
 351                 result = 1;
 352                 break;
 353         case 'z':
 354                 mwindow->undo_entry(this);
 355                 break;
 356         case 'Z':
 357                 mwindow->redo_entry(this);
 358                 break;
 359         case 'f':
 360                 unlock_window();
 361                 if(mwindow->session->vwindow_fullscreen)
 362                         canvas->stop_fullscreen();
 363                 else
 364                         canvas->start_fullscreen();
 365                 lock_window("VWindowGUI::keypress_event 1");
 366                 break;
 367         case ESC:
 368                 unlock_window();
 369                 if(mwindow->session->vwindow_fullscreen)
 370                         canvas->stop_fullscreen();
 371                 lock_window("VWindowGUI::keypress_event 2");
 372                 break;
 373         case KEY_F1:
 374         case KEY_F2:
 375         case KEY_F3:
 376         case KEY_F4:
 377                 if( ctrl_down() && shift_down() ) {
 378                         resend_event(mwindow->gui);
 379                         result = 1;
 380                         break;
 381                 }
 382         }
 383         if( !result )
 384                 result = transport->keypress_event();
 385         return result;
 386 }
 387
 388 int VWindowGUI::button_press_event()
 389 {
 390         if( vwindow->get_edl() != 0 && canvas->get_canvas() &&
 391             mwindow->edl->session->vwindow_click2play &&
 392             canvas->get_canvas()->get_cursor_over_window() ) {
 393                 switch( get_buttonpress() ) {
 394                 case LEFT_BUTTON:
 395                         if( !vwindow->playback_engine->is_playing_back ) {
 396                                 double length = vwindow->get_edl()->tracks->total_playable_length();
 397                                 double position = vwindow->playback_engine->get_tracking_position();
 398                                 if( position >= length ) transport->goto_start();
 399                         }
 400                         return transport->forward_play->handle_event();
 401                 case MIDDLE_BUTTON:
 402                         if( !vwindow->playback_engine->is_playing_back ) {
 403                                 double position = vwindow->playback_engine->get_tracking_position();
 404                                 if( position <= 0 ) transport->goto_end();
 405                         }
 406                         return transport->reverse_play->handle_event();
 407                 case RIGHT_BUTTON:  // activates popup
 408                         break;
 409                 case WHEEL_UP:
 410                         return transport->frame_forward_play->handle_event();
 411                 case WHEEL_DOWN:
 412                         return transport->frame_reverse_play->handle_event();
 413                 }
 414         }
 415         if(canvas->get_canvas())
 416                 return canvas->button_press_event_base(canvas->get_canvas());
 417         return 0;
 418 }
 419
 420 int VWindowGUI::cursor_leave_event()
 421 {
 422         if(canvas->get_canvas())
 423                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 424         return 0;
 425 }
 426
 427 int VWindowGUI::cursor_enter_event()
 428 {
 429         if(canvas->get_canvas())
 430                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 431         return 0;
 432 }
 433
 434 int VWindowGUI::button_release_event()
 435 {
 436         if(canvas->get_canvas())
 437                 return canvas->button_release_event();
 438         return 0;
 439 }
 440
 441 int VWindowGUI::cursor_motion_event()
 442 {
 443         if(canvas->get_canvas())
 444         {
 445                 canvas->get_canvas()->unhide_cursor();
 446                 return canvas->cursor_motion_event();
 447         }
 448         return 0;
 449 }
 450
 451
 452 void VWindowGUI::drag_motion()
 453 {
 454 // Window hidden
 455         if(get_hidden()) return;
 456         if(mwindow->session->current_operation != DRAG_ASSET) return;
 457         int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
 458         if( highlighted == need_highlight ) return;
 459         highlighted = need_highlight;
 460         canvas->draw_refresh();
 461 }
 462
 463 int VWindowGUI::drag_stop()
 464 {
 465         if( get_hidden() ) return 0;
 466
 467         if( highlighted &&
 468             mwindow->session->current_operation == DRAG_ASSET ) {
 469                 highlighted = 0;
 470                 canvas->draw_refresh();
 471                 unlock_window();
 472
 473                 Indexable *indexable =
 474                         mwindow->session->drag_assets->size() > 0 ?
 475                                 (Indexable *)mwindow->session->drag_assets->get(0) :
 476                         mwindow->session->drag_clips->size() > 0 ?
 477                                 (Indexable *)mwindow->session->drag_clips->get(0) : 0;
 478                 if( indexable )
 479                         vwindow->change_source(indexable);
 480
 481                 lock_window("VWindowGUI::drag_stop");
 482                 return 1;
 483         }
 484
 485         return 0;
 486 }
 487
 488 void VWindowGUI::stop_transport()
 489 {
 490         if( !transport->is_stopped() ) {
 491                 unlock_window();
 492                 transport->handle_transport(STOP, 1);
 493                 lock_window("VWindowGUI::panel_stop_transport");
 494         }
 495 }
 496
 497 void VWindowGUI::update_meters()
 498 {
 499         if(mwindow->edl->session->vwindow_meter != meters->visible)
 500         {
 501                 meters->set_meters(meters->meter_count,
 502                         mwindow->edl->session->vwindow_meter);
 503                 mwindow->theme->get_vwindow_sizes(this);
 504                 resize_event(get_w(), get_h());
 505         }
 506 }
 507
 508
 509
 510 VWindowMeters::VWindowMeters(MWindow *mwindow,
 511         VWindowGUI *gui,
 512         int x,
 513         int y,
 514         int h)
 515  : MeterPanel(mwindow,
 516                 gui,
 517                 x,
 518                 y,
 519                 -1,
 520                 h,
 521                 mwindow->edl->session->audio_channels,
 522                 mwindow->edl->session->vwindow_meter,
 523                 0,
 524                 0)
 525 {
 526         this->mwindow = mwindow;
 527         this->gui = gui;
 528 }
 529
 530 VWindowMeters::~VWindowMeters()
 531 {
 532 }
 533
 534 int VWindowMeters::change_status_event(int new_status)
 535 {
 536         mwindow->edl->session->vwindow_meter = new_status;
 537         gui->update_meters();
 538         return 1;
 539 }
 540
 541
 542 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
 543  : EditPanel(mwindow, vwindow->gui, VWINDOW_ID,
 544                 mwindow->theme->vedit_x, mwindow->theme->vedit_y,
 545                 EDITING_ARROW,
 546                 0, // use_editing_mode
 547                 0, // use_keyframe
 548                 1, // use_splice
 549                 1, // use_overwrite
 550                 1, // use_copy
 551                 0, // use_paste
 552                 0, // use_undo
 553                 0, // use_fit
 554                 0, // locklabels
 555                 1, // use_labels
 556                 1, // use_toclip
 557                 1, // use_meters
 558                 0, // use_cut
 559                 0, // use_commerical
 560                 0, // use_goto
 561                 1) // use_clk2play
 562 {
 563         this->mwindow = mwindow;
 564         this->vwindow = vwindow;
 565 }
 566
 567 VWindowEditing::~VWindowEditing()
 568 {
 569 }
 570
 571 #define relock_vm(s) \
 572  vwindow->gui->unlock_window(); \
 573  mwindow->gui->lock_window("VWindowEditing::" s)
 574 #define relock_mv(s) \
 575  mwindow->gui->unlock_window(); \
 576  vwindow->gui->lock_window("VWindowEditing::" s)
 577
 578 double VWindowEditing::get_position()
 579 {
 580         EDL *edl = vwindow->get_edl();
 581         double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
 582         return position;
 583 }
 584
 585 void VWindowEditing::set_position(double position)
 586 {
 587         EDL *edl = vwindow->get_edl();
 588         if( !edl ) return;
 589         if( get_position() != position ) {
 590                 if( position < 0 ) position = 0;
 591                 edl->local_session->set_selectionstart(position);
 592                 edl->local_session->set_selectionend(position);
 593                 vwindow->update_position();
 594         }
 595 }
 596
 597 void VWindowEditing::set_click_to_play(int v)
 598 {
 599         click2play->update(v);
 600         relock_vm("set_click_to_play");
 601         mwindow->edl->session->vwindow_click2play = v;
 602         mwindow->update_vwindow();
 603         relock_mv("set_click_to_play");
 604 }
 605
 606 void VWindowEditing::panel_stop_transport()
 607 {
 608         vwindow->gui->stop_transport();
 609 }
 610
 611 void VWindowEditing::panel_toggle_label()
 612 {
 613         if( !vwindow->get_edl() ) return;
 614         EDL *edl = vwindow->get_edl();
 615         edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
 616                 edl->local_session->get_selectionend(1));
 617         vwindow->gui->timebar->update(1);
 618 }
 619
 620 void VWindowEditing::panel_next_label(int cut)
 621 {
 622         if( !vwindow->get_edl() ) return;
 623         vwindow->interrupt_playback(1);
 624
 625         EDL *edl = vwindow->get_edl();
 626         Label *current = edl->labels->next_label(
 627                 edl->local_session->get_selectionstart(1));
 628         double position = current ? current->position :
 629                 edl->tracks->total_length();
 630         edl->local_session->set_selectionstart(position);
 631         edl->local_session->set_selectionend(position);
 632         vwindow->update_position();
 633         vwindow->gui->timebar->update(1);
 634 }
 635
 636 void VWindowEditing::panel_prev_label(int cut)
 637 {
 638         if( !vwindow->get_edl() ) return;
 639         vwindow->interrupt_playback(1);
 640
 641         EDL *edl = vwindow->get_edl();
 642         Label *current = edl->labels->prev_label(
 643                 edl->local_session->get_selectionstart(1));
 644         double position = !current ? 0 : current->position;
 645         edl->local_session->set_selectionstart(position);
 646         edl->local_session->set_selectionend(position);
 647         vwindow->update_position();
 648         vwindow->gui->timebar->update(1);
 649 }
 650
 651 void VWindowEditing::panel_prev_edit(int cut) {} // not used
 652 void VWindowEditing::panel_next_edit(int cut) {} // not used
 653
 654 void VWindowEditing::panel_copy_selection()
 655 {
 656         vwindow->copy(vwindow->gui->shift_down());
 657 }
 658
 659 void VWindowEditing::panel_overwrite_selection()
 660 {
 661         if( !vwindow->get_edl() ) return;
 662         relock_vm("overwrite_selection");
 663         mwindow->overwrite(vwindow->get_edl(), vwindow->gui->shift_down());
 664         relock_mv("overwrite_selection");
 665 }
 666
 667 void VWindowEditing::panel_splice_selection()
 668 {
 669         if( !vwindow->get_edl() ) return;
 670         relock_vm("splice_selection");
 671         mwindow->splice(vwindow->get_edl(), vwindow->gui->shift_down());
 672         relock_mv("splice_selection");
 673 }
 674
 675 void VWindowEditing::panel_set_inpoint()
 676 {
 677         vwindow->set_inpoint();
 678 }
 679
 680 void VWindowEditing::panel_set_outpoint()
 681 {
 682         vwindow->set_outpoint();
 683 }
 684
 685 void VWindowEditing::panel_unset_inoutpoint()
 686 {
 687         vwindow->unset_inoutpoint();
 688 }
 689
 690 void VWindowEditing::panel_to_clip()
 691 {
 692         EDL *edl = vwindow->get_edl();
 693         if( !edl ) return;
 694         mwindow->to_clip(edl, _("viewer window: "), subwindow->shift_down());
 695 }
 696
 697 // not used
 698 void VWindowEditing::panel_cut() {}
 699 void VWindowEditing::panel_paste() {}
 700 void VWindowEditing::panel_fit_selection() {}
 701 void VWindowEditing::panel_fit_autos(int all) {}
 702 void VWindowEditing::panel_set_editing_mode(int mode) {}
 703 void VWindowEditing::panel_set_auto_keyframes(int v) {}
 704 void VWindowEditing::panel_set_labels_follow_edits(int v) {}
 705
 706
 707 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
 708  : BC_PopupTextBox(vwindow,
 709         &vwindow->sources,
 710         "",
 711         x,
 712         y,
 713         200,
 714         200)
 715 {
 716         this->mwindow = mwindow;
 717         this->vwindow = vwindow;
 718 }
 719
 720 VWindowSource::~VWindowSource()
 721 {
 722 }
 723
 724 int VWindowSource::handle_event()
 725 {
 726         return 1;
 727 }
 728
 729
 730 VWindowTransport::VWindowTransport(MWindow *mwindow,
 731         VWindowGUI *gui,
 732         int x,
 733         int y)
 734  : PlayTransport(mwindow,
 735         gui,
 736         x,
 737         y)
 738 {
 739         this->gui = gui;
 740 }
 741
 742 EDL* VWindowTransport::get_edl()
 743 {
 744         return gui->vwindow->get_edl();
 745 }
 746
 747
 748 void VWindowTransport::goto_start()
 749 {
 750         gui->unlock_window();
 751         handle_transport(REWIND, 1);
 752         gui->lock_window("VWindowTransport::goto_start");
 753         gui->vwindow->goto_start();
 754 }
 755
 756 void VWindowTransport::goto_end()
 757 {
 758         gui->unlock_window();
 759         handle_transport(GOTO_END, 1);
 760         gui->lock_window("VWindowTransport::goto_end");
 761         gui->vwindow->goto_end();
 762 }
 763
 764
 765
 766
 767 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
 768  : Canvas(mwindow,
 769         gui,
 770         mwindow->theme->vcanvas_x,
 771         mwindow->theme->vcanvas_y,
 772         mwindow->theme->vcanvas_w,
 773         mwindow->theme->vcanvas_h,
 774         0, 0, 0)
 775 {
 776 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
 777         this->mwindow = mwindow;
 778         this->gui = gui;
 779 }
 780
 781 void VWindowCanvas::zoom_resize_window(float percentage)
 782 {
 783         EDL *edl = gui->vwindow->get_edl();
 784         if(!edl) edl = mwindow->edl;
 785
 786         int canvas_w, canvas_h;
 787         int new_w, new_h;
 788
 789 // Get required canvas size
 790         calculate_sizes(edl->get_aspect_ratio(),
 791                 edl->session->output_w,
 792                 edl->session->output_h,
 793                 percentage,
 794                 canvas_w,
 795                 canvas_h);
 796
 797 // Estimate window size from current borders
 798         new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
 799         new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
 800
 801         mwindow->session->vwindow_w = new_w;
 802         mwindow->session->vwindow_h = new_h;
 803
 804         mwindow->theme->get_vwindow_sizes(gui);
 805
 806 // Estimate again from new borders
 807         new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
 808         new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
 809
 810
 811         gui->resize_window(new_w, new_h);
 812         gui->resize_event(new_w, new_h);
 813 }
 814
 815 void VWindowCanvas::close_source()
 816 {
 817         gui->vwindow->interrupt_playback(1);
 818         gui->vwindow->delete_source(1, 1);
 819 }
 820
 821
 822 void VWindowCanvas::draw_refresh(int flush)
 823 {
 824         EDL *edl = gui->vwindow->get_edl();
 825
 826         if(!get_canvas()->get_video_on()) get_canvas()->clear_box(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
 827         if(!get_canvas()->get_video_on() && refresh_frame && edl)
 828         {
 829                 float in_x1, in_y1, in_x2, in_y2;
 830                 float out_x1, out_y1, out_x2, out_y2;
 831                 get_transfers(edl,
 832                         in_x1, in_y1, in_x2, in_y2,
 833                         out_x1, out_y1, out_x2, out_y2);
 834 // input scaled from session to refresh frame coordinates
 835                 int ow = get_output_w(edl);
 836                 int oh = get_output_h(edl);
 837                 int rw = refresh_frame->get_w();
 838                 int rh = refresh_frame->get_h();
 839                 float xs = (float)rw / ow;
 840                 float ys = (float)rh / oh;
 841                 in_x1 *= xs;  in_x2 *= xs;
 842                 in_y1 *= ys;  in_y2 *= ys;
 843                 get_canvas()->draw_vframe(refresh_frame,
 844                                 (int)out_x1,
 845                                 (int)out_y1,
 846                                 (int)(out_x2 - out_x1),
 847                                 (int)(out_y2 - out_y1),
 848                                 (int)in_x1,
 849                                 (int)in_y1,
 850                                 (int)(in_x2 - in_x1),
 851                                 (int)(in_y2 - in_y1),
 852                                 0);
 853         }
 854
 855         if(!get_canvas()->get_video_on())
 856         {
 857                 draw_overlays();
 858                 get_canvas()->flash(flush);
 859         }
 860 }
 861
 862 int VWindowCanvas::need_overlays()
 863 {
 864         if( gui->highlighted ) return 1;
 865         return 0;
 866 }
 867
 868 void VWindowCanvas::draw_overlays()
 869 {
 870         if( gui->highlighted )
 871         {
 872                 get_canvas()->set_color(WHITE);
 873                 get_canvas()->set_inverse();
 874                 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
 875                 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
 876                 get_canvas()->set_opaque();
 877         }
 878 }
 879
 880 int VWindowCanvas::get_fullscreen()
 881 {
 882         return mwindow->session->vwindow_fullscreen;
 883 }
 884
 885 void VWindowCanvas::set_fullscreen(int value)
 886 {
 887         mwindow->session->vwindow_fullscreen = value;
 888 }
 889