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 "file.h"
  35 #include "filexml.h"
  36 #include "fonts.h"
  37 #include "keys.h"
  38 #include "labels.h"
  39 #include "language.h"
  40 #include "localsession.h"
  41 #include "mainclock.h"
  42 #include "mainmenu.h"
  43 #include "mainsession.h"
  44 #include "mainundo.h"
  45 #include "meterpanel.h"
  46 #include "mwindowgui.h"
  47 #include "mwindow.h"
  48 #include "playtransport.h"
  49 #include "preferences.h"
  50 #include "renderengine.h"
  51 #include "samples.h"
  52 #include "theme.h"
  53 #include "timebar.h"
  54 #include "tracks.h"
  55 #include "transportque.h"
  56 #include "vframe.h"
  57 #include "vplayback.h"
  58 #include "vtimebar.h"
  59 #include "vwindowgui.h"
  60 #include "vwindow.h"
  61
  62
  63
  64
  65 VWindowGUI::VWindowGUI(MWindow *mwindow, VWindow *vwindow)
  66  : BC_Window(_(PROGRAM_NAME ": Viewer"),
  67         mwindow->session->vwindow_x,
  68         mwindow->session->vwindow_y,
  69         mwindow->session->vwindow_w,
  70         mwindow->session->vwindow_h,
  71         xS(100), yS(100), 1, 1, 0) // Hide it
  72 {
  73         this->mwindow = mwindow;
  74         this->vwindow = vwindow;
  75         canvas = 0;
  76         transport = 0;
  77         edit_panel = 0;
  78         meters = 0;
  79 //      source = 0;
  80         strcpy(loaded_title, "");
  81         highlighted = 0;
  82 }
  83
  84 VWindowGUI::~VWindowGUI()
  85 {
  86         vwindow->stop_playback(1);
  87         sources.remove_all_objects();
  88         labels.remove_all_objects();
  89         delete canvas;
  90         delete transport;
  91         delete edit_panel;
  92         delete meters;
  93 //      delete source;
  94 }
  95
  96 void VWindowGUI::draw_wave()
  97 {
  98         TransportCommand command;
  99         command.command = NORMAL_FWD;
 100         command.get_edl()->copy_all(vwindow->get_edl());
 101         command.change_type = CHANGE_ALL;
 102         command.realtime = 0;
 103         RenderEngine *render_engine = new RenderEngine(0, mwindow->preferences, 0, 0);
 104         CICache *cache = new CICache(mwindow->preferences);
 105         render_engine->set_acache(cache);
 106         render_engine->arm_command(&command);
 107
 108         double duration = 1.;
 109         int w = mwindow->edl->session->output_w;
 110         int h = mwindow->edl->session->output_h;
 111         VFrame *vframe = new VFrame(w, h, BC_RGB888);
 112         vframe->clear_frame();
 113         int sample_rate = mwindow->edl->get_sample_rate();
 114         int channels = mwindow->edl->session->audio_channels;
 115         if( channels > 2 ) channels = 2;
 116         int64_t bfrsz = sample_rate * duration;
 117         Samples *samples[MAXCHANNELS];
 118         int ch = 0;
 119         while( ch < channels ) samples[ch++] = new Samples(bfrsz);
 120         while( ch < MAXCHANNELS ) samples[ch++] = 0;
 121         render_engine->arender->process_buffer(samples, bfrsz, 0);
 122
 123         static int line_colors[2] = { GREEN, YELLOW };
 124         static int base_colors[2] = { RED, PINK };
 125         for( int i=channels; --i>=0; ) {
 126                 AssetPicon::draw_wave(vframe, samples[i]->get_data(), bfrsz,
 127                         base_colors[i], line_colors[i]);
 128         }
 129
 130         for( int i=channels; --i>=0; ) delete samples[i];
 131         delete render_engine;
 132         cache->remove_user();
 133         delete canvas->refresh_frame;
 134         canvas->refresh_frame = vframe;
 135         canvas->refresh(1);
 136 }
 137
 138 void VWindowGUI::change_source(EDL *edl, const char *title)
 139 {
 140 //printf("VWindowGUI::change_source %d\n", __LINE__);
 141
 142         update_sources(title);
 143         strcpy(loaded_title, title);
 144         char string[BCTEXTLEN];
 145         if(title[0])
 146                 sprintf(string, _(PROGRAM_NAME ": %s"), title);
 147         else
 148                 sprintf(string, _(PROGRAM_NAME ": Viewer"));
 149
 150         lock_window("VWindowGUI::change_source");
 151         canvas->clear();
 152         if( edl &&
 153             !edl->tracks->playable_video_tracks() &&
 154             edl->tracks->playable_audio_tracks() )
 155                 draw_wave();
 156         timebar->update(0);
 157         set_title(string);
 158         unlock_window();
 159 }
 160
 161
 162 // Get source list from master EDL
 163 void VWindowGUI::update_sources(const char *title)
 164 {
 165         lock_window("VWindowGUI::update_sources");
 166         sources.remove_all_objects();
 167
 168         for( int i=0; i<mwindow->edl->clips.size(); ++i ) {
 169                 char *clip_title = mwindow->edl->clips.values[i]->local_session->clip_title;
 170                 int exists = 0;
 171
 172                 for( int j=0; !exists && j<sources.size(); ++j ) {
 173                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 174                                 exists = 1;
 175                 }
 176
 177                 if( !exists )
 178                         sources.append(new BC_ListBoxItem(clip_title));
 179         }
 180
 181         FileSystem fs;
 182         for( Asset *current=mwindow->edl->assets->first; current; current=NEXT ) {
 183                 char clip_title[BCTEXTLEN];
 184                 fs.extract_name(clip_title, current->path);
 185                 int exists = 0;
 186
 187                 for( int j=0; !exists && j<sources.size(); ++j ) {
 188                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 189                                 exists = 1;
 190                 }
 191
 192                 if( !exists )
 193                         sources.append(new BC_ListBoxItem(clip_title));
 194         }
 195
 196         unlock_window();
 197 }
 198
 199 void VWindowGUI::create_objects()
 200 {
 201         lock_window("VWindowGUI::create_objects");
 202         in_point = 0;
 203         out_point = 0;
 204         set_icon(mwindow->theme->get_image("vwindow_icon"));
 205
 206 //printf("VWindowGUI::create_objects 1\n");
 207         mwindow->theme->get_vwindow_sizes(this);
 208         mwindow->theme->draw_vwindow_bg(this);
 209         flash(0);
 210
 211         meters = new VWindowMeters(mwindow,
 212                 this,
 213                 mwindow->theme->vmeter_x,
 214                 mwindow->theme->vmeter_y,
 215                 mwindow->theme->vmeter_h);
 216         meters->create_objects();
 217
 218 //printf("VWindowGUI::create_objects 1\n");
 219 // Requires meters to build
 220         edit_panel = new VWindowEditing(mwindow, vwindow);
 221         edit_panel->set_meters(meters);
 222         edit_panel->create_objects();
 223
 224 //printf("VWindowGUI::create_objects 1\n");
 225         transport = new VWindowTransport(mwindow,
 226                 this,
 227                 mwindow->theme->vtransport_x,
 228                 mwindow->theme->vtransport_y);
 229         transport->create_objects();
 230         transport->set_transport(LOOP_MODE);
 231
 232 //printf("VWindowGUI::create_objects 1\n");
 233 //      add_subwindow(fps_title = new BC_Title(mwindow->theme->vedit_x, y, ""));
 234     add_subwindow(clock = new MainClock(mwindow,
 235                 mwindow->theme->vtime_x,
 236                 mwindow->theme->vtime_y,
 237                 mwindow->theme->vtime_w));
 238
 239         canvas = new VWindowCanvas(mwindow, this);
 240         canvas->create_objects(mwindow->edl);
 241         char vsplash_path[BCTEXTLEN];
 242         int vsplash_len = sizeof(vsplash_path)-1;
 243         snprintf(vsplash_path, vsplash_len, "%s/vsplash.png", File::get_cindat_path());
 244         VFrame *vsplash = VFramePng::vframe_png(vsplash_path);
 245         if( vsplash ) {
 246                 BC_WindowBase *vcanvas = canvas->get_canvas();
 247                 vcanvas->draw_vframe(vsplash,
 248                         0,0, vcanvas->get_w(), vcanvas->get_h(),
 249                         0,0, vsplash->get_w(), vsplash->get_h(), 0);
 250                 vcanvas->flash(1);
 251                 delete vsplash;
 252         }
 253 //printf("VWindowGUI::create_objects 1\n");
 254         add_subwindow(timebar = new VTimeBar(mwindow,
 255                 this,
 256                 mwindow->theme->vtimebar_x,
 257                 mwindow->theme->vtimebar_y,
 258                 mwindow->theme->vtimebar_w,
 259                 mwindow->theme->vtimebar_h));
 260         timebar->create_objects();
 261 //printf("VWindowGUI::create_objects 2\n");
 262
 263
 264 //printf("VWindowGUI::create_objects 1\n");
 265 //      source = new VWindowSource(mwindow,
 266 //              this,
 267 //              mwindow->theme->vsource_x,
 268 //              mwindow->theme->vsource_y);
 269 //      source->create_objects();
 270         update_sources(_("None"));
 271
 272 //printf("VWindowGUI::create_objects 2\n");
 273         deactivate();
 274
 275         show_window();
 276         unlock_window();
 277 }
 278
 279 int VWindowGUI::resize_event(int w, int h)
 280 {
 281         mwindow->session->vwindow_x = get_x();
 282         mwindow->session->vwindow_y = get_y();
 283         mwindow->session->vwindow_w = w;
 284         mwindow->session->vwindow_h = h;
 285
 286         mwindow->theme->get_vwindow_sizes(this);
 287         mwindow->theme->draw_vwindow_bg(this);
 288         flash(0);
 289
 290 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
 291         edit_panel->reposition_buttons(mwindow->theme->vedit_x,
 292                 mwindow->theme->vedit_y);
 293
 294         timebar->resize_event();
 295         transport->reposition_buttons(mwindow->theme->vtransport_x,
 296                 mwindow->theme->vtransport_y);
 297         clock->reposition_window(mwindow->theme->vtime_x,
 298                 mwindow->theme->vtime_y,
 299                 mwindow->theme->vtime_w,
 300                 clock->get_h());
 301         canvas->reposition_window(0,
 302                 mwindow->theme->vcanvas_x,
 303                 mwindow->theme->vcanvas_y,
 304                 mwindow->theme->vcanvas_w,
 305                 mwindow->theme->vcanvas_h);
 306 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
 307 //      source->reposition_window(mwindow->theme->vsource_x,
 308 //              mwindow->theme->vsource_y);
 309         meters->reposition_window(mwindow->theme->vmeter_x,
 310                 mwindow->theme->vmeter_y,
 311                 -1,
 312                 mwindow->theme->vmeter_h);
 313
 314         BC_WindowBase::resize_event(w, h);
 315         return 1;
 316 }
 317
 318
 319
 320
 321
 322 int VWindowGUI::translation_event()
 323 {
 324         mwindow->session->vwindow_x = get_x();
 325         mwindow->session->vwindow_y = get_y();
 326         return 0;
 327 }
 328
 329 int VWindowGUI::close_event()
 330 {
 331         hide_window();
 332         int i = mwindow->vwindows.size();
 333         while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
 334         if( i > 0 ) {
 335                 set_done(0);
 336                 return 1;
 337         }
 338
 339         mwindow->session->show_vwindow = 0;
 340         unlock_window();
 341
 342         mwindow->gui->lock_window("VWindowGUI::close_event");
 343         mwindow->gui->mainmenu->show_vwindow->set_checked(0);
 344         mwindow->gui->unlock_window();
 345
 346         lock_window("VWindowGUI::close_event");
 347         mwindow->save_defaults();
 348         return 1;
 349 }
 350
 351 int VWindowGUI::keypress_event()
 352 {
 353         int result = 0;
 354         switch( get_keypress() ) {
 355         case 'w':
 356         case 'W':
 357                 close_event();
 358                 result = 1;
 359                 break;
 360         case 'z':
 361                 mwindow->undo_entry(this);
 362                 break;
 363         case 'Z':
 364                 mwindow->redo_entry(this);
 365                 break;
 366         case 'f': {
 367                 int on = canvas->get_fullscreen() ? 0 : 1;
 368                 canvas->set_fullscreen(on, 1);
 369                 break; }
 370         case ESC:
 371                 canvas->set_fullscreen(0, 1);
 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->refresh(1);
 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->refresh(1);
 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                 1, // use_scope
 563                 0, // use_gang_tracks
 564                 0) // use_timecode
 565 {
 566         this->mwindow = mwindow;
 567         this->vwindow = vwindow;
 568 }
 569
 570 VWindowEditing::~VWindowEditing()
 571 {
 572 }
 573
 574 #define relock_vm(s) \
 575  vwindow->gui->unlock_window(); \
 576  mwindow->gui->lock_window("VWindowEditing::" s)
 577 #define relock_mv(s) \
 578  mwindow->gui->unlock_window(); \
 579  vwindow->gui->lock_window("VWindowEditing::" s)
 580
 581 double VWindowEditing::get_position()
 582 {
 583         EDL *edl = vwindow->get_edl();
 584         double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
 585         return position;
 586 }
 587
 588 void VWindowEditing::set_position(double position)
 589 {
 590         EDL *edl = vwindow->get_edl();
 591         if( !edl ) return;
 592         if( get_position() != position ) {
 593                 if( position < 0 ) position = 0;
 594                 edl->local_session->set_selectionstart(position);
 595                 edl->local_session->set_selectionend(position);
 596                 vwindow->update_position();
 597         }
 598 }
 599
 600 void VWindowEditing::set_click_to_play(int v)
 601 {
 602         click2play->update(v);
 603         relock_vm("set_click_to_play");
 604         mwindow->edl->session->vwindow_click2play = v;
 605         mwindow->update_vwindow();
 606         relock_mv("set_click_to_play");
 607 }
 608
 609 void VWindowEditing::panel_stop_transport()
 610 {
 611         vwindow->gui->stop_transport();
 612 }
 613
 614 void VWindowEditing::panel_toggle_label()
 615 {
 616         if( !vwindow->get_edl() ) return;
 617         EDL *edl = vwindow->get_edl();
 618         edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
 619                 edl->local_session->get_selectionend(1));
 620         vwindow->gui->timebar->update(1);
 621 }
 622
 623 void VWindowEditing::panel_next_label(int cut)
 624 {
 625         if( !vwindow->get_edl() ) return;
 626         vwindow->interrupt_playback(1);
 627
 628         EDL *edl = vwindow->get_edl();
 629         Label *current = edl->labels->next_label(
 630                 edl->local_session->get_selectionstart(1));
 631         double position = current ? current->position :
 632                 edl->tracks->total_length();
 633         edl->local_session->set_selectionstart(position);
 634         edl->local_session->set_selectionend(position);
 635         vwindow->update_position();
 636         vwindow->gui->timebar->update(1);
 637 }
 638
 639 void VWindowEditing::panel_prev_label(int cut)
 640 {
 641         if( !vwindow->get_edl() ) return;
 642         vwindow->interrupt_playback(1);
 643
 644         EDL *edl = vwindow->get_edl();
 645         Label *current = edl->labels->prev_label(
 646                 edl->local_session->get_selectionstart(1));
 647         double position = !current ? 0 : current->position;
 648         edl->local_session->set_selectionstart(position);
 649         edl->local_session->set_selectionend(position);
 650         vwindow->update_position();
 651         vwindow->gui->timebar->update(1);
 652 }
 653
 654 void VWindowEditing::panel_prev_edit(int cut) {} // not used
 655 void VWindowEditing::panel_next_edit(int cut) {} // not used
 656
 657 void VWindowEditing::panel_copy_selection()
 658 {
 659         vwindow->copy(vwindow->gui->shift_down());
 660 }
 661
 662 void VWindowEditing::panel_overwrite_selection()
 663 {
 664         if( !vwindow->get_edl() ) return;
 665         relock_vm("overwrite_selection");
 666         mwindow->overwrite(vwindow->get_edl(), vwindow->gui->shift_down());
 667         relock_mv("overwrite_selection");
 668 }
 669
 670 void VWindowEditing::panel_splice_selection()
 671 {
 672         if( !vwindow->get_edl() ) return;
 673         relock_vm("splice_selection");
 674         mwindow->splice(vwindow->get_edl(), vwindow->gui->shift_down());
 675         relock_mv("splice_selection");
 676 }
 677
 678 void VWindowEditing::panel_set_inpoint()
 679 {
 680         vwindow->set_inpoint();
 681 }
 682
 683 void VWindowEditing::panel_set_outpoint()
 684 {
 685         vwindow->set_outpoint();
 686 }
 687
 688 void VWindowEditing::panel_unset_inoutpoint()
 689 {
 690         vwindow->unset_inoutpoint();
 691 }
 692
 693 void VWindowEditing::panel_to_clip()
 694 {
 695         EDL *edl = vwindow->get_edl();
 696         if( !edl ) return;
 697         mwindow->to_clip(edl, _("viewer window: "), subwindow->shift_down());
 698 }
 699
 700 // not used
 701 void VWindowEditing::panel_cut() {}
 702 void VWindowEditing::panel_paste() {}
 703 void VWindowEditing::panel_fit_selection() {}
 704 void VWindowEditing::panel_fit_autos(int all) {}
 705 void VWindowEditing::panel_set_editing_mode(int mode) {}
 706 void VWindowEditing::panel_set_auto_keyframes(int v) {}
 707 void VWindowEditing::panel_set_span_keyframes(int v) {}
 708 void VWindowEditing::panel_set_labels_follow_edits(int v) {}
 709 void VWindowEditing::panel_set_gang_tracks(int v) {}
 710
 711
 712 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
 713  : BC_PopupTextBox(vwindow, &vwindow->sources, "",
 714         x, y, xS(200), yS(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::create_objects(EDL *edl)
 782 {
 783         Canvas::create_objects(edl);
 784         canvas_menu->add_item(new CanvasPopupRemoveSource(this));
 785 }
 786
 787 void VWindowCanvas::zoom_resize_window(float percentage)
 788 {
 789         EDL *edl = gui->vwindow->get_edl();
 790         if(!edl) edl = mwindow->edl;
 791
 792         int canvas_w, canvas_h;
 793         int new_w, new_h;
 794
 795 // Get required canvas size
 796         calculate_sizes(edl->get_aspect_ratio(),
 797                 edl->session->output_w,
 798                 edl->session->output_h,
 799                 percentage,
 800                 canvas_w,
 801                 canvas_h);
 802
 803 // Estimate window size from current borders
 804         new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
 805         new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
 806
 807         mwindow->session->vwindow_w = new_w;
 808         mwindow->session->vwindow_h = new_h;
 809
 810         mwindow->theme->get_vwindow_sizes(gui);
 811
 812 // Estimate again from new borders
 813         new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
 814         new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
 815
 816
 817         gui->resize_window(new_w, new_h);
 818         gui->resize_event(new_w, new_h);
 819 }
 820
 821 void VWindowCanvas::zoom_auto()
 822 {
 823         EDL *edl = gui->vwindow->get_edl();
 824         if(!edl) edl = mwindow->edl;
 825         set_zoom(edl, 0);
 826 }
 827
 828 void VWindowCanvas::close_source()
 829 {
 830         gui->vwindow->interrupt_playback(1);
 831         gui->vwindow->delete_source(1, 1);
 832 }
 833
 834 int VWindowCanvas::scope_on()
 835 {
 836         EditPanelScopeDialog *scope_dialog = gui->edit_panel->scope_dialog;
 837         if( !scope_dialog || !scope_dialog->scope_gui ) return 0;
 838         if( scope_dialog->scope_gui->use_refresh ) return 0;
 839         if( scope_dialog->scope_gui->use_release ) return 0;
 840         return scope_dialog->running();
 841 }
 842
 843 void VWindowCanvas::draw_scope(VFrame *output, int refresh)
 844 {
 845         if( !output ) return;
 846         EditPanelScopeDialog *scope_dialog = gui->edit_panel->scope_dialog;
 847         if( !scope_dialog || !scope_dialog->scope_gui ) return;
 848         if( scope_dialog->scope_gui->use_refresh && !refresh ) return;
 849         if( scope_dialog->scope_gui->use_release && refresh >= 0 ) return;
 850         scope_dialog->process(output);
 851 }
 852
 853 int VWindowCanvas::button_release_event()
 854 {
 855         BC_WindowBase *window = get_canvas();
 856         if( window && !window->get_video_on() )
 857                 draw_scope(refresh_frame, -1);
 858         return Canvas::button_release_event();
 859 }
 860
 861 void VWindowCanvas::draw_refresh(int flush)
 862 {
 863         if( !get_canvas()->get_video_on() ) {
 864                 int cw = get_canvas()->get_w(), ch = get_canvas()->get_h();
 865                 get_canvas()->clear_box(0, 0, cw, ch);
 866         }
 867         EDL *edl = gui->vwindow->get_edl();
 868         if( refresh_frame && edl ) {
 869                 int ow = get_output_w(edl), oh = get_output_h(edl);
 870                 if( ow > 0 && oh > 0 ) {
 871                         float in_x1, in_y1, in_x2, in_y2;
 872                         float out_x1, out_y1, out_x2, out_y2;
 873                         get_transfers(edl,
 874                                 in_x1, in_y1, in_x2, in_y2,
 875                                 out_x1, out_y1, out_x2, out_y2);
 876 // input scaled from session to refresh frame coordinates
 877                         int rw = refresh_frame->get_w();
 878                         int rh = refresh_frame->get_h();
 879                         float xs = (float)rw / ow;
 880                         float ys = (float)rh / oh;
 881                         in_x1 *= xs;  in_x2 *= xs;
 882                         in_y1 *= ys;  in_y2 *= ys;
 883                         get_canvas()->draw_vframe(refresh_frame,
 884                                 (int)out_x1, (int)out_y1,
 885                                 (int)(out_x2 - out_x1), (int)(out_y2 - out_y1),
 886                                 (int)in_x1, (int)in_y1,
 887                                 (int)(in_x2 - in_x1), (int)(in_y2 - in_y1),
 888                                 0);
 889                 }
 890         }
 891         if( !get_canvas()->get_video_on() ) {
 892                 draw_overlays();
 893                 get_canvas()->flash(flush);
 894         }
 895 }
 896
 897 int VWindowCanvas::need_overlays()
 898 {
 899         if( gui->highlighted ) return 1;
 900         return 0;
 901 }
 902
 903 void VWindowCanvas::draw_overlays()
 904 {
 905         if( gui->highlighted )
 906         {
 907                 get_canvas()->set_color(WHITE);
 908                 get_canvas()->set_inverse();
 909                 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
 910                 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
 911                 get_canvas()->set_opaque();
 912         }
 913 }
 914