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 // *** CONTEXT_HELP ***
  83         context_help_set_keyword("Viewer Window");
  84 }
  85
  86 VWindowGUI::~VWindowGUI()
  87 {
  88         vwindow->stop_playback(1);
  89         sources.remove_all_objects();
  90         labels.remove_all_objects();
  91         delete canvas;
  92         delete transport;
  93         delete edit_panel;
  94         delete meters;
  95 //      delete source;
  96 }
  97
  98 void VWindowGUI::draw_wave()
  99 {
 100         TransportCommand command(mwindow->preferences);
 101         command.command = NORMAL_FWD;
 102         command.get_edl()->copy_all(vwindow->get_edl());
 103         command.change_type = CHANGE_ALL;
 104         command.realtime = 0;
 105         RenderEngine *render_engine = new RenderEngine(0, mwindow->preferences, 0, 0);
 106         CICache *cache = new CICache(mwindow->preferences);
 107         render_engine->set_acache(cache);
 108         render_engine->arm_command(&command);
 109
 110         double duration = 1.;
 111         int w = mwindow->edl->session->output_w;
 112         int h = mwindow->edl->session->output_h;
 113         VFrame *vframe = new VFrame(w, h, BC_RGB888);
 114         vframe->clear_frame();
 115         int sample_rate = mwindow->edl->get_sample_rate();
 116         int channels = mwindow->edl->session->audio_channels;
 117         if( channels > 2 ) channels = 2;
 118         int64_t bfrsz = sample_rate * duration;
 119         Samples *samples[MAXCHANNELS];
 120         int ch = 0;
 121         while( ch < channels ) samples[ch++] = new Samples(bfrsz);
 122         while( ch < MAXCHANNELS ) samples[ch++] = 0;
 123         render_engine->arender->process_buffer(samples, bfrsz, 0);
 124
 125         static int line_colors[2] = { GREEN, YELLOW };
 126         static int base_colors[2] = { RED, PINK };
 127         for( int i=channels; --i>=0; ) {
 128                 AssetPicon::draw_wave(vframe, samples[i]->get_data(), bfrsz,
 129                         base_colors[i], line_colors[i]);
 130         }
 131
 132         for( int i=channels; --i>=0; ) delete samples[i];
 133         delete render_engine;
 134         cache->remove_user();
 135         delete canvas->refresh_frame;
 136         canvas->refresh_frame = vframe;
 137         canvas->refresh(1);
 138 }
 139
 140 void VWindowGUI::change_source(EDL *edl, const char *title)
 141 {
 142 //printf("VWindowGUI::change_source %d\n", __LINE__);
 143
 144         update_sources(title);
 145         strcpy(loaded_title, title);
 146         char string[BCTEXTLEN];
 147         if(title[0])
 148                 sprintf(string, _(PROGRAM_NAME ": %s"), title);
 149         else
 150                 sprintf(string, _(PROGRAM_NAME ": Viewer"));
 151
 152         lock_window("VWindowGUI::change_source");
 153         canvas->clear();
 154         if( edl &&
 155             !edl->tracks->playable_video_tracks() &&
 156             edl->tracks->playable_audio_tracks() )
 157                 draw_wave();
 158         timebar->update(0);
 159         set_title(string);
 160         unlock_window();
 161 }
 162
 163
 164 // Get source list from master EDL
 165 void VWindowGUI::update_sources(const char *title)
 166 {
 167         lock_window("VWindowGUI::update_sources");
 168         sources.remove_all_objects();
 169
 170         for( int i=0; i<mwindow->edl->clips.size(); ++i ) {
 171                 char *clip_title = mwindow->edl->clips.values[i]->local_session->clip_title;
 172                 int exists = 0;
 173
 174                 for( int j=0; !exists && j<sources.size(); ++j ) {
 175                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 176                                 exists = 1;
 177                 }
 178
 179                 if( !exists )
 180                         sources.append(new BC_ListBoxItem(clip_title));
 181         }
 182
 183         FileSystem fs;
 184         for( Asset *current=mwindow->edl->assets->first; current; current=NEXT ) {
 185                 char clip_title[BCTEXTLEN];
 186                 fs.extract_name(clip_title, current->path);
 187                 int exists = 0;
 188
 189                 for( int j=0; !exists && j<sources.size(); ++j ) {
 190                         if( !strcasecmp(sources.values[j]->get_text(), clip_title) )
 191                                 exists = 1;
 192                 }
 193
 194                 if( !exists )
 195                         sources.append(new BC_ListBoxItem(clip_title));
 196         }
 197
 198         unlock_window();
 199 }
 200
 201 void VWindowGUI::create_objects()
 202 {
 203         lock_window("VWindowGUI::create_objects");
 204         in_point = 0;
 205         out_point = 0;
 206         set_icon(mwindow->theme->get_image("vwindow_icon"));
 207
 208 //printf("VWindowGUI::create_objects 1\n");
 209         mwindow->theme->get_vwindow_sizes(this);
 210         mwindow->theme->draw_vwindow_bg(this);
 211         flash(0);
 212
 213         meters = new VWindowMeters(mwindow,
 214                 this,
 215                 mwindow->theme->vmeter_x,
 216                 mwindow->theme->vmeter_y,
 217                 mwindow->theme->vmeter_h);
 218         meters->create_objects();
 219
 220 //printf("VWindowGUI::create_objects 1\n");
 221 // Requires meters to build
 222         edit_panel = new VWindowEditing(mwindow, vwindow);
 223         edit_panel->set_meters(meters);
 224         edit_panel->create_objects();
 225
 226 //printf("VWindowGUI::create_objects 1\n");
 227         transport = new VWindowTransport(mwindow,
 228                 this,
 229                 mwindow->theme->vtransport_x,
 230                 mwindow->theme->vtransport_y);
 231         transport->create_objects();
 232         transport->set_transport(LOOP_MODE);
 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         char vsplash_path[BCTEXTLEN];
 244         int vsplash_len = sizeof(vsplash_path)-1;
 245         snprintf(vsplash_path, vsplash_len, "%s/vsplash.png", File::get_cindat_path());
 246         VFrame *vsplash = VFramePng::vframe_png(vsplash_path);
 247         if( vsplash ) {
 248                 BC_WindowBase *vcanvas = canvas->get_canvas();
 249                 vcanvas->draw_vframe(vsplash,
 250                         0,0, vcanvas->get_w(), vcanvas->get_h(),
 251                         0,0, vsplash->get_w(), vsplash->get_h(), 0);
 252                 vcanvas->flash(1);
 253                 delete vsplash;
 254         }
 255 //printf("VWindowGUI::create_objects 1\n");
 256         add_subwindow(timebar = new VTimeBar(mwindow,
 257                 this,
 258                 mwindow->theme->vtimebar_x,
 259                 mwindow->theme->vtimebar_y,
 260                 mwindow->theme->vtimebar_w,
 261                 mwindow->theme->vtimebar_h));
 262         timebar->create_objects();
 263 //printf("VWindowGUI::create_objects 2\n");
 264
 265
 266 //printf("VWindowGUI::create_objects 1\n");
 267 //      source = new VWindowSource(mwindow,
 268 //              this,
 269 //              mwindow->theme->vsource_x,
 270 //              mwindow->theme->vsource_y);
 271 //      source->create_objects();
 272         update_sources(_("None"));
 273
 274 //printf("VWindowGUI::create_objects 2\n");
 275         deactivate();
 276
 277         show_window();
 278         unlock_window();
 279 }
 280
 281 int VWindowGUI::resize_event(int w, int h)
 282 {
 283         mwindow->session->vwindow_x = get_x();
 284         mwindow->session->vwindow_y = get_y();
 285         mwindow->session->vwindow_w = w;
 286         mwindow->session->vwindow_h = h;
 287
 288         mwindow->theme->get_vwindow_sizes(this);
 289         mwindow->theme->draw_vwindow_bg(this);
 290         flash(0);
 291
 292 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vedit_y);
 293         edit_panel->reposition_buttons(mwindow->theme->vedit_x,
 294                 mwindow->theme->vedit_y);
 295
 296         timebar->resize_event();
 297         transport->reposition_buttons(mwindow->theme->vtransport_x,
 298                 mwindow->theme->vtransport_y);
 299         clock->reposition_window(mwindow->theme->vtime_x,
 300                 mwindow->theme->vtime_y,
 301                 mwindow->theme->vtime_w,
 302                 clock->get_h());
 303         canvas->reposition_window(0,
 304                 mwindow->theme->vcanvas_x,
 305                 mwindow->theme->vcanvas_y,
 306                 mwindow->theme->vcanvas_w,
 307                 mwindow->theme->vcanvas_h);
 308 //printf("VWindowGUI::resize_event %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
 309 //      source->reposition_window(mwindow->theme->vsource_x,
 310 //              mwindow->theme->vsource_y);
 311         meters->reposition_window(mwindow->theme->vmeter_x,
 312                 mwindow->theme->vmeter_y,
 313                 -1,
 314                 mwindow->theme->vmeter_h);
 315
 316         BC_WindowBase::resize_event(w, h);
 317         return 1;
 318 }
 319
 320
 321
 322
 323
 324 int VWindowGUI::translation_event()
 325 {
 326         mwindow->session->vwindow_x = get_x();
 327         mwindow->session->vwindow_y = get_y();
 328         return 0;
 329 }
 330
 331 int VWindowGUI::close_event()
 332 {
 333         hide_window();
 334         int i = mwindow->vwindows.size();
 335         while( --i >= 0 && mwindow->vwindows.get(i)->gui != this );
 336         if( i > 0 ) {
 337                 set_done(0);
 338                 return 1;
 339         }
 340
 341         mwindow->session->show_vwindow = 0;
 342         unlock_window();
 343
 344         mwindow->gui->lock_window("VWindowGUI::close_event");
 345         mwindow->gui->mainmenu->show_vwindow->set_checked(0);
 346         mwindow->gui->unlock_window();
 347
 348         lock_window("VWindowGUI::close_event");
 349         mwindow->save_defaults();
 350         return 1;
 351 }
 352
 353 int VWindowGUI::keypress_event()
 354 {
 355         int result = 0;
 356         switch( get_keypress() ) {
 357         case 'w':
 358         case 'W':
 359                 close_event();
 360                 result = 1;
 361                 break;
 362         case 'z':
 363                 mwindow->undo_entry(this);
 364                 break;
 365         case 'Z':
 366                 mwindow->redo_entry(this);
 367                 break;
 368         case 'f': {
 369                 int on = canvas->get_fullscreen() ? 0 : 1;
 370                 canvas->set_fullscreen(on, 1);
 371                 break; }
 372         case ESC:
 373                 canvas->set_fullscreen(0, 1);
 374                 break;
 375         case KEY_F1:
 376         case KEY_F2:
 377         case KEY_F3:
 378         case KEY_F4:
 379                 if( ctrl_down() && shift_down() ) {
 380                         resend_event(mwindow->gui);
 381                         result = 1;
 382                         break;
 383                 }
 384         }
 385         if( !result )
 386                 result = transport->keypress_event();
 387         if( !result )
 388                 result = context_help_check_and_show();
 389         return result;
 390 }
 391
 392 int VWindowGUI::button_press_event()
 393 {
 394         if( vwindow->get_edl() != 0 && canvas->get_canvas() &&
 395             mwindow->edl->session->vwindow_click2play &&
 396             canvas->get_canvas()->get_cursor_over_window() ) {
 397                 switch( get_buttonpress() ) {
 398                 case LEFT_BUTTON:
 399                         if( !vwindow->playback_engine->is_playing_back ) {
 400                                 double length = vwindow->get_edl()->tracks->total_playable_length();
 401                                 double position = vwindow->playback_engine->get_tracking_position();
 402                                 if( position >= length ) transport->goto_start();
 403                         }
 404                         return transport->forward_play->handle_event();
 405                 case MIDDLE_BUTTON:
 406                         if( !vwindow->playback_engine->is_playing_back ) {
 407                                 double position = vwindow->playback_engine->get_tracking_position();
 408                                 if( position <= 0 ) transport->goto_end();
 409                         }
 410                         return transport->reverse_play->handle_event();
 411                 case RIGHT_BUTTON:  // activates popup
 412                         break;
 413                 case WHEEL_UP:
 414                         return transport->frame_forward_play->handle_event();
 415                 case WHEEL_DOWN:
 416                         return transport->frame_reverse_play->handle_event();
 417                 }
 418         }
 419         if(canvas->get_canvas())
 420                 return canvas->button_press_event_base(canvas->get_canvas());
 421         return 0;
 422 }
 423
 424 int VWindowGUI::cursor_leave_event()
 425 {
 426         if(canvas->get_canvas())
 427                 return canvas->cursor_leave_event_base(canvas->get_canvas());
 428         return 0;
 429 }
 430
 431 int VWindowGUI::cursor_enter_event()
 432 {
 433         if(canvas->get_canvas())
 434                 return canvas->cursor_enter_event_base(canvas->get_canvas());
 435         return 0;
 436 }
 437
 438 int VWindowGUI::button_release_event()
 439 {
 440         if(canvas->get_canvas())
 441                 return canvas->button_release_event();
 442         return 0;
 443 }
 444
 445 int VWindowGUI::cursor_motion_event()
 446 {
 447         if(canvas->get_canvas())
 448         {
 449                 canvas->get_canvas()->unhide_cursor();
 450                 return canvas->cursor_motion_event();
 451         }
 452         return 0;
 453 }
 454
 455
 456 void VWindowGUI::drag_motion()
 457 {
 458 // Window hidden
 459         if(get_hidden()) return;
 460         if(mwindow->session->current_operation != DRAG_ASSET) return;
 461         int need_highlight = cursor_above() && get_cursor_over_window() ? 1 : 0;
 462         if( highlighted == need_highlight ) return;
 463         highlighted = need_highlight;
 464         canvas->refresh(1);
 465 }
 466
 467 int VWindowGUI::drag_stop()
 468 {
 469         if( get_hidden() ) return 0;
 470
 471         if( highlighted &&
 472             mwindow->session->current_operation == DRAG_ASSET ) {
 473                 highlighted = 0;
 474                 canvas->refresh(1);
 475                 unlock_window();
 476
 477                 Indexable *indexable =
 478                         mwindow->session->drag_assets->size() > 0 ?
 479                                 (Indexable *)mwindow->session->drag_assets->get(0) :
 480                         mwindow->session->drag_clips->size() > 0 ?
 481                                 (Indexable *)mwindow->session->drag_clips->get(0) : 0;
 482                 if( indexable )
 483                         vwindow->change_source(indexable);
 484
 485                 lock_window("VWindowGUI::drag_stop");
 486                 return 1;
 487         }
 488
 489         return 0;
 490 }
 491
 492 void VWindowGUI::stop_transport()
 493 {
 494         if( !transport->is_stopped() ) {
 495                 unlock_window();
 496                 transport->handle_transport(STOP, 1);
 497                 lock_window("VWindowGUI::panel_stop_transport");
 498         }
 499 }
 500
 501 void VWindowGUI::update_meters()
 502 {
 503         if(mwindow->edl->session->vwindow_meter != meters->visible)
 504         {
 505                 meters->set_meters(meters->meter_count,
 506                         mwindow->edl->session->vwindow_meter);
 507                 mwindow->theme->get_vwindow_sizes(this);
 508                 resize_event(get_w(), get_h());
 509         }
 510 }
 511
 512
 513
 514 VWindowMeters::VWindowMeters(MWindow *mwindow,
 515         VWindowGUI *gui,
 516         int x,
 517         int y,
 518         int h)
 519  : MeterPanel(mwindow,
 520                 gui,
 521                 x,
 522                 y,
 523                 -1,
 524                 h,
 525                 mwindow->edl->session->audio_channels,
 526                 mwindow->edl->session->vwindow_meter,
 527                 0,
 528                 0)
 529 {
 530         this->mwindow = mwindow;
 531         this->gui = gui;
 532 }
 533
 534 VWindowMeters::~VWindowMeters()
 535 {
 536 }
 537
 538 int VWindowMeters::change_status_event(int new_status)
 539 {
 540         mwindow->edl->session->vwindow_meter = new_status;
 541         gui->update_meters();
 542         return 1;
 543 }
 544
 545
 546 VWindowEditing::VWindowEditing(MWindow *mwindow, VWindow *vwindow)
 547  : EditPanel(mwindow, vwindow->gui, VWINDOW_ID,
 548                 mwindow->theme->vedit_x, mwindow->theme->vedit_y,
 549                 EDITING_ARROW,
 550                 0, // use_editing_mode
 551                 0, // use_keyframe
 552                 1, // use_splice
 553                 1, // use_overwrite
 554                 1, // use_copy
 555                 0, // use_paste
 556                 0, // use_undo
 557                 0, // use_fit
 558                 0, // locklabels
 559                 1, // use_labels
 560                 1, // use_toclip
 561                 1, // use_meters
 562                 0, // use_cut
 563                 0, // use_commerical
 564                 0, // use_goto
 565                 1, // use_clk2play
 566                 1, // use_scope
 567                 0, // use_gang_tracks
 568                 0) // use_timecode
 569 {
 570         this->mwindow = mwindow;
 571         this->vwindow = vwindow;
 572 }
 573
 574 VWindowEditing::~VWindowEditing()
 575 {
 576 }
 577
 578 #define relock_vm(s) \
 579  vwindow->gui->unlock_window(); \
 580  mwindow->gui->lock_window("VWindowEditing::" s)
 581 #define relock_mv(s) \
 582  mwindow->gui->unlock_window(); \
 583  vwindow->gui->lock_window("VWindowEditing::" s)
 584
 585 double VWindowEditing::get_position()
 586 {
 587         EDL *edl = vwindow->get_edl();
 588         double position = !edl ? 0 : edl->local_session->get_selectionstart(1);
 589         return position;
 590 }
 591
 592 void VWindowEditing::set_position(double position)
 593 {
 594         EDL *edl = vwindow->get_edl();
 595         if( !edl ) return;
 596         if( get_position() != position ) {
 597                 if( position < 0 ) position = 0;
 598                 edl->local_session->set_selectionstart(position);
 599                 edl->local_session->set_selectionend(position);
 600                 vwindow->update_position();
 601         }
 602 }
 603
 604 void VWindowEditing::set_click_to_play(int v)
 605 {
 606         click2play->update(v);
 607         relock_vm("set_click_to_play");
 608         mwindow->edl->session->vwindow_click2play = v;
 609         mwindow->update_vwindow();
 610         relock_mv("set_click_to_play");
 611 }
 612
 613 void VWindowEditing::panel_stop_transport()
 614 {
 615         vwindow->gui->stop_transport();
 616 }
 617
 618 void VWindowEditing::panel_toggle_label()
 619 {
 620         if( !vwindow->get_edl() ) return;
 621         EDL *edl = vwindow->get_edl();
 622         edl->labels->toggle_label(edl->local_session->get_selectionstart(1),
 623                 edl->local_session->get_selectionend(1));
 624         vwindow->gui->timebar->update(1);
 625 }
 626
 627 void VWindowEditing::panel_next_label(int cut)
 628 {
 629         if( !vwindow->get_edl() ) return;
 630         vwindow->interrupt_playback(1);
 631
 632         EDL *edl = vwindow->get_edl();
 633         Label *current = edl->labels->next_label(
 634                 edl->local_session->get_selectionstart(1));
 635         double position = current ? current->position :
 636                 edl->tracks->total_length();
 637         edl->local_session->set_selectionstart(position);
 638         edl->local_session->set_selectionend(position);
 639         vwindow->update_position();
 640         vwindow->gui->timebar->update(1);
 641 }
 642
 643 void VWindowEditing::panel_prev_label(int cut)
 644 {
 645         if( !vwindow->get_edl() ) return;
 646         vwindow->interrupt_playback(1);
 647
 648         EDL *edl = vwindow->get_edl();
 649         Label *current = edl->labels->prev_label(
 650                 edl->local_session->get_selectionstart(1));
 651         double position = !current ? 0 : current->position;
 652         edl->local_session->set_selectionstart(position);
 653         edl->local_session->set_selectionend(position);
 654         vwindow->update_position();
 655         vwindow->gui->timebar->update(1);
 656 }
 657
 658 void VWindowEditing::panel_prev_edit(int cut) {} // not used
 659 void VWindowEditing::panel_next_edit(int cut) {} // not used
 660
 661 void VWindowEditing::panel_copy_selection()
 662 {
 663         vwindow->copy(vwindow->gui->shift_down());
 664 }
 665
 666 void VWindowEditing::panel_overwrite_selection()
 667 {
 668         if( !vwindow->get_edl() ) return;
 669         relock_vm("overwrite_selection");
 670         mwindow->overwrite(vwindow->get_edl(), vwindow->gui->shift_down());
 671         relock_mv("overwrite_selection");
 672 }
 673
 674 void VWindowEditing::panel_splice_selection()
 675 {
 676         if( !vwindow->get_edl() ) return;
 677         relock_vm("splice_selection");
 678         mwindow->splice(vwindow->get_edl(), vwindow->gui->shift_down());
 679         relock_mv("splice_selection");
 680 }
 681
 682 void VWindowEditing::panel_set_inpoint()
 683 {
 684         vwindow->set_inpoint();
 685 }
 686
 687 void VWindowEditing::panel_set_outpoint()
 688 {
 689         vwindow->set_outpoint();
 690 }
 691
 692 void VWindowEditing::panel_unset_inoutpoint()
 693 {
 694         vwindow->unset_inoutpoint();
 695 }
 696
 697 void VWindowEditing::panel_to_clip()
 698 {
 699         EDL *edl = vwindow->get_edl();
 700         if( !edl ) return;
 701         mwindow->to_clip(edl, _("viewer window: "), subwindow->shift_down());
 702 }
 703
 704 // not used
 705 void VWindowEditing::panel_cut() {}
 706 void VWindowEditing::panel_paste() {}
 707 void VWindowEditing::panel_fit_selection() {}
 708 void VWindowEditing::panel_fit_autos(int all) {}
 709 void VWindowEditing::panel_set_editing_mode(int mode) {}
 710 void VWindowEditing::panel_set_auto_keyframes(int v) {}
 711 void VWindowEditing::panel_set_span_keyframes(int v) {}
 712 void VWindowEditing::panel_set_labels_follow_edits(int v) {}
 713 void VWindowEditing::panel_set_gang_tracks(int v) {}
 714
 715
 716 VWindowSource::VWindowSource(MWindow *mwindow, VWindowGUI *vwindow, int x, int y)
 717  : BC_PopupTextBox(vwindow, &vwindow->sources, "",
 718         x, y, xS(200), yS(200))
 719 {
 720         this->mwindow = mwindow;
 721         this->vwindow = vwindow;
 722 }
 723
 724 VWindowSource::~VWindowSource()
 725 {
 726 }
 727
 728 int VWindowSource::handle_event()
 729 {
 730         return 1;
 731 }
 732
 733
 734 VWindowTransport::VWindowTransport(MWindow *mwindow,
 735         VWindowGUI *gui,
 736         int x,
 737         int y)
 738  : PlayTransport(mwindow,
 739         gui,
 740         x,
 741         y)
 742 {
 743         this->gui = gui;
 744 }
 745
 746 EDL* VWindowTransport::get_edl()
 747 {
 748         return gui->vwindow->get_edl();
 749 }
 750
 751
 752 void VWindowTransport::goto_start()
 753 {
 754         gui->unlock_window();
 755         handle_transport(REWIND, 1);
 756         gui->lock_window("VWindowTransport::goto_start");
 757         gui->vwindow->goto_start();
 758 }
 759
 760 void VWindowTransport::goto_end()
 761 {
 762         gui->unlock_window();
 763         handle_transport(GOTO_END, 1);
 764         gui->lock_window("VWindowTransport::goto_end");
 765         gui->vwindow->goto_end();
 766 }
 767
 768
 769
 770
 771 VWindowCanvas::VWindowCanvas(MWindow *mwindow, VWindowGUI *gui)
 772  : Canvas(mwindow,
 773         gui,
 774         mwindow->theme->vcanvas_x,
 775         mwindow->theme->vcanvas_y,
 776         mwindow->theme->vcanvas_w,
 777         mwindow->theme->vcanvas_h,
 778         0, 0, 0)
 779 {
 780 //printf("VWindowCanvas::VWindowCanvas %d %d\n", __LINE__, mwindow->theme->vcanvas_x);
 781         this->mwindow = mwindow;
 782         this->gui = gui;
 783 }
 784
 785 void VWindowCanvas::create_objects(EDL *edl)
 786 {
 787         Canvas::create_objects(edl);
 788         canvas_menu->add_item(new CanvasPopupRemoveSource(this));
 789 }
 790
 791 void VWindowCanvas::zoom_resize_window(float percentage)
 792 {
 793         EDL *edl = gui->vwindow->get_edl();
 794         if(!edl) edl = mwindow->edl;
 795
 796         int canvas_w, canvas_h;
 797         int new_w, new_h;
 798
 799 // Get required canvas size
 800         calculate_sizes(edl->get_aspect_ratio(),
 801                 edl->session->output_w,
 802                 edl->session->output_h,
 803                 percentage,
 804                 canvas_w,
 805                 canvas_h);
 806
 807 // Estimate window size from current borders
 808         new_w = canvas_w + (gui->get_w() - mwindow->theme->vcanvas_w);
 809         new_h = canvas_h + (gui->get_h() - mwindow->theme->vcanvas_h);
 810
 811         mwindow->session->vwindow_w = new_w;
 812         mwindow->session->vwindow_h = new_h;
 813
 814         mwindow->theme->get_vwindow_sizes(gui);
 815
 816 // Estimate again from new borders
 817         new_w = canvas_w + (mwindow->session->vwindow_w - mwindow->theme->vcanvas_w);
 818         new_h = canvas_h + (mwindow->session->vwindow_h - mwindow->theme->vcanvas_h);
 819
 820
 821         gui->resize_window(new_w, new_h);
 822         gui->resize_event(new_w, new_h);
 823 }
 824
 825 void VWindowCanvas::zoom_auto()
 826 {
 827         EDL *edl = gui->vwindow->get_edl();
 828         if(!edl) edl = mwindow->edl;
 829         set_zoom(edl, 0);
 830 }
 831
 832 void VWindowCanvas::close_source()
 833 {
 834         gui->vwindow->interrupt_playback(1);
 835         gui->vwindow->delete_source(1, 1);
 836 }
 837
 838 int VWindowCanvas::scope_on()
 839 {
 840         EditPanelScopeDialog *scope_dialog = gui->edit_panel->scope_dialog;
 841         if( !scope_dialog || !scope_dialog->scope_gui ) return 0;
 842         if( scope_dialog->scope_gui->use_refresh ) return 0;
 843         if( scope_dialog->scope_gui->use_release ) return 0;
 844         return scope_dialog->running();
 845 }
 846
 847 void VWindowCanvas::draw_scope(VFrame *output, int refresh)
 848 {
 849         if( !output ) return;
 850         EditPanelScopeDialog *scope_dialog = gui->edit_panel->scope_dialog;
 851         if( !scope_dialog || !scope_dialog->scope_gui ) return;
 852         if( scope_dialog->scope_gui->use_refresh && !refresh ) return;
 853         if( scope_dialog->scope_gui->use_release && refresh >= 0 ) return;
 854         scope_dialog->process(output);
 855 }
 856
 857 int VWindowCanvas::button_release_event()
 858 {
 859         BC_WindowBase *window = get_canvas();
 860         if( window && !window->get_video_on() )
 861                 draw_scope(refresh_frame, -1);
 862         return Canvas::button_release_event();
 863 }
 864
 865 void VWindowCanvas::draw_refresh(int flush)
 866 {
 867         if( !get_canvas()->get_video_on() ) {
 868                 int cw = get_canvas()->get_w(), ch = get_canvas()->get_h();
 869                 get_canvas()->clear_box(0, 0, cw, ch);
 870         }
 871         EDL *edl = gui->vwindow->get_edl();
 872         if( refresh_frame && edl ) {
 873                 int ow = get_output_w(edl), oh = get_output_h(edl);
 874                 if( ow > 0 && oh > 0 ) {
 875                         float in_x1, in_y1, in_x2, in_y2;
 876                         float out_x1, out_y1, out_x2, out_y2;
 877                         get_transfers(edl,
 878                                 in_x1, in_y1, in_x2, in_y2,
 879                                 out_x1, out_y1, out_x2, out_y2);
 880 // input scaled from session to refresh frame coordinates
 881                         int rw = refresh_frame->get_w();
 882                         int rh = refresh_frame->get_h();
 883                         float xs = (float)rw / ow;
 884                         float ys = (float)rh / oh;
 885                         in_x1 *= xs;  in_x2 *= xs;
 886                         in_y1 *= ys;  in_y2 *= ys;
 887                         get_canvas()->draw_vframe(refresh_frame,
 888                                 (int)out_x1, (int)out_y1,
 889                                 (int)(out_x2 - out_x1), (int)(out_y2 - out_y1),
 890                                 (int)in_x1, (int)in_y1,
 891                                 (int)(in_x2 - in_x1), (int)(in_y2 - in_y1),
 892                                 0);
 893                 }
 894         }
 895         if( !get_canvas()->get_video_on() ) {
 896                 draw_overlays();
 897                 get_canvas()->flash(flush);
 898         }
 899 }
 900
 901 int VWindowCanvas::need_overlays()
 902 {
 903         if( gui->highlighted ) return 1;
 904         return 0;
 905 }
 906
 907 void VWindowCanvas::draw_overlays()
 908 {
 909         if( gui->highlighted )
 910         {
 911                 get_canvas()->set_color(WHITE);
 912                 get_canvas()->set_inverse();
 913                 get_canvas()->draw_rectangle(0, 0, get_canvas()->get_w(), get_canvas()->get_h());
 914                 get_canvas()->draw_rectangle(1, 1, get_canvas()->get_w() - 2, get_canvas()->get_h() - 2);
 915                 get_canvas()->set_opaque();
 916         }
 917 }
 918