hvirtual/cinelerra/playtransport.C

   1 #include "edl.h"
   2 #include "keys.h"
   3 #include "language.h"
   4 #include "mwindow.h"
   5 #include "playbackengine.h"
   6 #include "playtransport.h"
   7 #include "preferences.h"
   8 #include "theme.h"
   9 #include "transportque.h"
  10 #include "vframe.h"
  11
  12
  13
  14 PlayTransport::PlayTransport(MWindow *mwindow,
  15         BC_WindowBase *subwindow,
  16         int x,
  17         int y)
  18 {
  19         this->subwindow = subwindow;
  20         this->mwindow = mwindow;
  21         this->x = x;
  22         this->y = y;
  23         this->slider = 0;
  24         this->engine = 0;
  25 }
  26
  27
  28 PlayTransport::~PlayTransport()
  29 {
  30         delete forward_play;
  31         delete frame_forward_play;
  32         delete reverse_play;
  33         delete frame_reverse_play;
  34         delete fast_reverse;
  35         delete fast_play;
  36         delete rewind_button;
  37         delete stop_button;
  38         delete end_button;
  39 }
  40
  41 void PlayTransport::set_engine(PlaybackEngine *engine)
  42 {
  43         this->engine = engine;
  44 }
  45
  46 void PlayTransport::set_slider(BC_Slider *slider)
  47 {
  48         this->slider = slider;
  49 }
  50
  51 int PlayTransport::get_transport_width(MWindow *mwindow)
  52 {
  53 //printf("PlayTransport::get_transport_width %p\n", mwindow->theme->rewind_data);
  54         return mwindow->theme->stop_data[0]->get_w() * 7 +
  55                 mwindow->theme->rewind_data[0]->get_w() * 2;
  56 }
  57
  58 int PlayTransport::create_objects()
  59 {
  60         int x = this->x, y = this->y;
  61         subwindow->add_subwindow(rewind_button = new RewindButton(mwindow, this, x, y));
  62         x += rewind_button->get_w();
  63         subwindow->add_subwindow(fast_reverse = new FastReverseButton(mwindow, this, x, y));
  64         x += fast_reverse->get_w();
  65         subwindow->add_subwindow(reverse_play = new ReverseButton(mwindow, this, x, y));
  66         x += reverse_play->get_w();
  67         subwindow->add_subwindow(frame_reverse_play = new FrameReverseButton(mwindow, this, x, y));
  68         x += frame_reverse_play->get_w();
  69         subwindow->add_subwindow(stop_button = new StopButton(mwindow, this, x, y));
  70         x += stop_button->get_w();
  71         subwindow->add_subwindow(frame_forward_play = new FramePlayButton(mwindow, this, x, y));
  72         x += frame_forward_play->get_w();
  73         subwindow->add_subwindow(forward_play = new PlayButton(mwindow, this, x, y));
  74         x += forward_play->get_w();
  75         subwindow->add_subwindow(fast_play = new FastPlayButton(mwindow, this, x, y));
  76         x += fast_play->get_w();
  77         subwindow->add_subwindow(end_button = new EndButton(mwindow, this, x, y));
  78         x += end_button->get_w();
  79
  80         reverse = 0;
  81         speed = 0;
  82
  83         return 0;
  84 }
  85
  86 void PlayTransport::reposition_buttons(int x, int y)
  87 {
  88         this->x = x;
  89         this->y = y;
  90         rewind_button->reposition_window(x, y);
  91         x += rewind_button->get_w();
  92         fast_reverse->reposition_window(x, y);
  93         x += fast_reverse->get_w();
  94         reverse_play->reposition_window(x, y);
  95         x += reverse_play->get_w();
  96         frame_reverse_play->reposition_window(x, y);
  97         x += frame_reverse_play->get_w();
  98         stop_button->reposition_window(x, y);
  99         x += stop_button->get_w();
 100         frame_forward_play->reposition_window(x, y);
 101         x += frame_forward_play->get_w();
 102         forward_play->reposition_window(x, y);
 103         x += forward_play->get_w();
 104         fast_play->reposition_window(x, y);
 105         x += fast_play->get_w();
 106         end_button->reposition_window(x, y);
 107         x += end_button->get_w();
 108 }
 109
 110 int PlayTransport::get_w()
 111 {
 112         return end_button->get_x() + end_button->get_w() - rewind_button->get_x();
 113 }
 114
 115 int PlayTransport::flip_vertical(int vertical, int &x, int &y)
 116 {
 117         if(vertical)
 118         {
 119                 rewind_button->reposition_window(x, y);
 120                 y += rewind_button->get_h();
 121                 fast_reverse->reposition_window(x, y);
 122                 y += fast_reverse->get_h();
 123                 reverse_play->reposition_window(x, y);
 124                 y += reverse_play->get_h();
 125                 frame_reverse_play->reposition_window(x, y);
 126                 y += frame_reverse_play->get_h();
 127                 stop_button->reposition_window(x, y);
 128                 y += stop_button->get_h();
 129                 frame_forward_play->reposition_window(x, y);
 130                 y += frame_forward_play->get_h();
 131                 forward_play->reposition_window(x, y);
 132                 y += forward_play->get_h();
 133                 fast_play->reposition_window(x, y);
 134                 y += fast_play->get_h();
 135                 end_button->reposition_window(x, y);
 136                 y += end_button->get_h();
 137         }
 138         else
 139         {
 140                 rewind_button->reposition_window(x, y - 2);
 141                 x += rewind_button->get_w();
 142                 fast_reverse->reposition_window(x, y - 2);
 143                 x += fast_reverse->get_w();
 144                 reverse_play->reposition_window(x, y - 2);
 145                 x += reverse_play->get_w();
 146                 frame_reverse_play->reposition_window(x, y - 2);
 147                 x += frame_reverse_play->get_w();
 148                 stop_button->reposition_window(x, y - 2);
 149                 x += stop_button->get_w();
 150                 frame_forward_play->reposition_window(x, y - 2);
 151                 x += frame_forward_play->get_w();
 152                 forward_play->reposition_window(x, y - 2);
 153                 x += forward_play->get_w();
 154                 fast_play->reposition_window(x, y - 2);
 155                 x += fast_play->get_w();
 156                 end_button->reposition_window(x, y - 2);
 157                 x += end_button->get_w();
 158         }
 159
 160         return 0;
 161 }
 162
 163 int PlayTransport::keypress_event()
 164 {
 165         int result = 0;
 166         if(subwindow->shift_down())
 167         {
 168                 switch(subwindow->get_keypress())
 169                 {
 170                         case END:
 171                                 subwindow->lock_window("PlayTransport::keypress_event 1");
 172                                 goto_end();
 173                                 result = 1;
 174                                 subwindow->unlock_window();
 175                                 break;
 176                         case HOME:
 177                                 subwindow->lock_window("PlayTransport::keypress_event 2");
 178                         goto_start();
 179                                 result = 1;
 180                                 subwindow->unlock_window();
 181                                 break;
 182                 }
 183                 return result;
 184         }
 185
 186         subwindow->unlock_window();
 187         switch(subwindow->get_keypress())
 188         {
 189                 case KPPLUS:        handle_transport(FAST_REWIND);                result = 1; break;
 190                 case KP6:           handle_transport(NORMAL_REWIND);              result = 1; break;
 191                 case KP5:           handle_transport(SLOW_REWIND);                result = 1; break;
 192                 case KP4:           handle_transport(SINGLE_FRAME_REWIND);        result = 1; break;
 193                 case KP1:           handle_transport(SINGLE_FRAME_FWD);                   result = 1; break;
 194                 case KP2:           handle_transport(SLOW_FWD);                           result = 1; break;
 195                 case KP3:           handle_transport(NORMAL_FWD);                         result = 1; break;
 196                 case KPENTER:       handle_transport(FAST_FWD);                           result = 1; break;
 197                 case KPINS:         handle_transport(STOP);                       result = 1; break;
 198                 case ' ':           handle_transport(NORMAL_FWD);                 result = 1; break;
 199                 case 'k':           handle_transport(STOP);                                       result = 1; break;
 200                 case END:
 201                         subwindow->lock_window("PlayTransport::keypress_event 3");
 202                         goto_end();
 203                         result = 1;
 204                         subwindow->unlock_window();
 205                         break;
 206                 case HOME:
 207                         subwindow->lock_window("PlayTransport::keypress_event 4");
 208                     goto_start();
 209                         result = 1;
 210                         subwindow->unlock_window();
 211                         break;
 212         }
 213
 214         subwindow->lock_window("PlayTransport::keypress_event 5");
 215
 216         return result;
 217 }
 218
 219
 220 void PlayTransport::goto_start()
 221 {
 222         handle_transport(REWIND, 1);
 223 }
 224
 225 void PlayTransport::goto_end()
 226 {
 227         handle_transport(GOTO_END, 1);
 228 }
 229
 230
 231
 232 void PlayTransport::handle_transport(int command, int wait_tracking)
 233 {
 234 //printf("PlayTransport::handle_transport 1\n");
 235         if(!get_edl()) return;
 236 //printf("PlayTransport::handle_transport 2 %d\n", command);
 237
 238 // Dispatch command
 239         switch(command)
 240         {
 241                 case FAST_REWIND:
 242                 case NORMAL_REWIND:
 243                 case SLOW_REWIND:
 244                 case SINGLE_FRAME_REWIND:
 245                 case SINGLE_FRAME_FWD:
 246                 case SLOW_FWD:
 247                 case NORMAL_FWD:
 248                 case FAST_FWD:
 249 // Stop
 250 //printf("PlayTransport::handle_transport 3 %d %d\n", engine->command->command, command);
 251                         if(engine->command->command == command &&
 252                                 !engine->command->single_frame())
 253                         {
 254 //printf("PlayTransport::handle_transport 4 %d\n", command);
 255                                 engine->que->send_command(STOP,
 256                                         CHANGE_NONE,
 257                                         0,
 258                                         0);
 259                                 engine->interrupt_playback(wait_tracking);
 260                         }
 261                         else
 262 // Resume or change direction
 263                         if(engine->command->command != STOP &&
 264                                 engine->command->command != COMMAND_NONE &&
 265                                 engine->command->command != SINGLE_FRAME_FWD &&
 266                                 engine->command->command != SINGLE_FRAME_REWIND)
 267                         {
 268 //printf("PlayTransport::handle_transport 5 %d\n", command);
 269                                 engine->que->send_command(STOP,
 270                                         CHANGE_NONE,
 271                                         0,
 272                                         0);
 273 //printf("PlayTransport::handle_transport 3\n");
 274                                 engine->interrupt_playback(wait_tracking);
 275 //printf("PlayTransport::handle_transport 4\n");
 276                                 engine->que->send_command(command,
 277                                         CHANGE_NONE,
 278                                         get_edl(),
 279                                         1,
 280                                         1);
 281 //printf("PlayTransport::handle_transport 5\n");
 282                         }
 283                         else
 284 // Start from scratch
 285                         {
 286 //printf("PlayTransport::handle_transport 6 %d\n", command);
 287                                 engine->que->send_command(command,
 288                                         CHANGE_NONE,
 289                                         get_edl(),
 290                                         1,
 291                                         0);
 292                         }
 293                         break;
 294
 295                 case STOP:
 296                 case REWIND:
 297                 case GOTO_END:
 298 //printf("PlayTransport 1\n");
 299                         engine->que->send_command(STOP,
 300                                 CHANGE_NONE,
 301                                 0,
 302                                 0);
 303 //printf("PlayTransport 1\n");
 304                         engine->interrupt_playback(wait_tracking);
 305                         break;
 306         }
 307 //printf("PlayTransport::handle_transport 2\n");
 308 }
 309
 310 EDL* PlayTransport::get_edl()
 311 {
 312         return mwindow->edl;
 313 }
 314
 315 int PlayTransport::pause_transport()
 316 {
 317         if(active_button) active_button->set_mode(PLAY_MODE);
 318         return 0;
 319 }
 320
 321
 322 int PlayTransport::reset_transport()
 323 {
 324         fast_reverse->set_mode(PLAY_MODE);
 325         reverse_play->set_mode(PLAY_MODE);
 326         forward_play->set_mode(PLAY_MODE);
 327         frame_reverse_play->set_mode(PLAY_MODE);
 328         frame_forward_play->set_mode(PLAY_MODE);
 329         fast_play->set_mode(PLAY_MODE);
 330         return 0;
 331 }
 332
 333 PTransportButton::PTransportButton(MWindow *mwindow, PlayTransport *transport, int x, int y, VFrame **data)
 334  : BC_Button(x, y, data)
 335 {
 336         this->mwindow = mwindow;
 337         this->transport = transport;
 338         mode = PLAY_MODE;
 339 }
 340 PTransportButton::~PTransportButton()
 341 {
 342 }
 343
 344 int PTransportButton::set_mode(int mode)
 345 {
 346         this->mode = mode;
 347         return 0;
 348 }
 349
 350
 351 RewindButton::RewindButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 352  : PTransportButton(mwindow, transport, x, y, mwindow->theme->rewind_data)
 353 {
 354         set_tooltip(_("Rewind ( Home )"));
 355 }
 356 int RewindButton::handle_event()
 357 {
 358 //      unlock_window();
 359         transport->goto_start();
 360 //      lock_window();
 361         return 1;
 362 }
 363
 364 FastReverseButton::FastReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 365  : PTransportButton(mwindow, transport, x, y, mwindow->theme->fastrev_data)
 366 {
 367         set_tooltip(_("Fast reverse ( + )"));
 368 }
 369 int FastReverseButton::handle_event()
 370 {
 371         unlock_window();
 372         transport->handle_transport(FAST_REWIND);
 373         lock_window("FastReverseButton::handle_event");
 374         return 1;
 375 }
 376
 377 // Reverse playback normal speed
 378
 379 ReverseButton::ReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 380  : PTransportButton(mwindow, transport, x, y, mwindow->theme->reverse_data)
 381 {
 382         set_tooltip(_("Normal reverse ( 6 )"));
 383 }
 384 int ReverseButton::handle_event()
 385 {
 386         unlock_window();
 387         transport->handle_transport(NORMAL_REWIND);
 388         lock_window("ReverseButton::handle_event");
 389         return 1;
 390 }
 391
 392 // Reverse playback one frame
 393
 394 FrameReverseButton::FrameReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 395  : PTransportButton(mwindow, transport, x, y, mwindow->theme->framerev_data)
 396 {
 397         set_tooltip(_("Frame reverse ( 4 )"));
 398 }
 399 int FrameReverseButton::handle_event()
 400 {
 401         unlock_window();
 402         transport->handle_transport(SINGLE_FRAME_REWIND);
 403         lock_window("FrameReverseButton::handle_event");
 404         return 1;
 405 }
 406
 407 // forward playback normal speed
 408
 409 PlayButton::PlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 410  : PTransportButton(mwindow, transport, x, y, mwindow->theme->forward_data)
 411 {
 412         set_tooltip(_("Normal forward ( 3 )"));
 413 }
 414 int PlayButton::handle_event()
 415 {
 416 //printf("PlayButton::handle_event 1\n");
 417         unlock_window();
 418         transport->handle_transport(NORMAL_FWD);
 419         lock_window("PlayButton::handle_event");
 420 //printf("PlayButton::handle_event 2\n");
 421         return 1;
 422 }
 423
 424
 425
 426 // forward playback one frame
 427
 428 FramePlayButton::FramePlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 429  : PTransportButton(mwindow, transport, x, y, mwindow->theme->framefwd_data)
 430 {
 431         set_tooltip(_("Frame forward ( 1 )"));
 432 }
 433 int FramePlayButton::handle_event()
 434 {
 435         unlock_window();
 436         transport->handle_transport(SINGLE_FRAME_FWD);
 437         lock_window("FramePlayButton::handle_event");
 438         return 1;
 439 }
 440
 441
 442
 443 FastPlayButton::FastPlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 444  : PTransportButton(mwindow, transport, x, y, mwindow->theme->fastfwd_data)
 445 {
 446         set_tooltip(_("Fast forward ( Enter )"));
 447 }
 448 int FastPlayButton::handle_event()
 449 {
 450         unlock_window();
 451         transport->handle_transport(FAST_FWD);
 452         lock_window("FastPlayButton::handle_event");
 453         return 1;
 454 }
 455
 456 EndButton::EndButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 457  : PTransportButton(mwindow, transport, x, y, mwindow->theme->end_data)
 458 {
 459         set_tooltip(_("Jump to end ( End )"));
 460 }
 461 int EndButton::handle_event()
 462 {
 463 //      unlock_window();
 464         transport->goto_end();
 465 //      lock_window();
 466         return 1;
 467 }
 468
 469 StopButton::StopButton(MWindow *mwindow, PlayTransport *transport, int x, int y)
 470  : PTransportButton(mwindow, transport, x, y, mwindow->theme->stop_data)
 471 {
 472         set_tooltip(_("Stop ( 0 )"));
 473 }
 474 int StopButton::handle_event()
 475 {
 476         unlock_window();
 477         transport->handle_transport(STOP);
 478         lock_window("StopButton::handle_event");
 479         return 1;
 480 }