src/wx/controls.cc

   1 /*
   2     Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic 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     DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "controls.h"
  22 #include "film_viewer.h"
  23 #include "wx_util.h"
  24 #include "playhead_to_timecode_dialog.h"
  25 #include "playhead_to_frame_dialog.h"
  26 #include "lib/job_manager.h"
  27 #include "lib/player_video.h"
  28 #include "lib/dcp_content.h"
  29 #include "lib/job.h"
  30 #include "lib/examine_content_job.h"
  31 #include "lib/content_factory.h"
  32 #include "lib/cross.h"
  33 #include <dcp/dcp.h>
  34 #include <dcp/cpl.h>
  35 #include <dcp/reel.h>
  36 #include <dcp/reel_picture_asset.h>
  37 #include <wx/wx.h>
  38 #include <wx/tglbtn.h>
  39 #include <wx/listctrl.h>
  40 #include <wx/progdlg.h>
  41
  42 using std::string;
  43 using std::list;
  44 using std::make_pair;
  45 using std::exception;
  46 using boost::optional;
  47 using boost::shared_ptr;
  48 using boost::weak_ptr;
  49 using boost::dynamic_pointer_cast;
  50
  51 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
  52         : wxPanel (parent)
  53         , _viewer (viewer)
  54         , _slider_being_moved (false)
  55         , _was_running_before_slider (false)
  56         , _outline_content (0)
  57         , _eye (0)
  58         , _jump_to_selected (0)
  59         , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
  60         , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
  61         , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
  62         , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
  63         , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
  64         , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
  65 #ifdef DCPOMATIC_VARIANT_SWAROOP
  66         , _play_button (new wxButton(this, wxID_ANY, _("Play")))
  67         , _pause_button (new wxButton(this, wxID_ANY, _("Pause")))
  68         , _stop_button (new wxButton(this, wxID_ANY, _("Stop")))
  69 #else
  70         , _play_button (new wxToggleButton(this, wxID_ANY, _("Play")))
  71 #endif
  72 {
  73         _v_sizer = new wxBoxSizer (wxVERTICAL);
  74         SetSizer (_v_sizer);
  75
  76         wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
  77         if (editor_controls) {
  78                 _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
  79                 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
  80                 _eye = new wxChoice (this, wxID_ANY);
  81                 _eye->Append (_("Left"));
  82                 _eye->Append (_("Right"));
  83                 _eye->SetSelection (0);
  84                 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
  85                 _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
  86                 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
  87         }
  88
  89         _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
  90
  91         wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
  92
  93         _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  94         _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
  95         left_sizer->Add (_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  96
  97         _content_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  98         /* time */
  99         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
 100         /* type */
 101         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
 102         /* annotation text */
 103         _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
 104         left_sizer->Add (_content_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
 105
 106         wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
 107         e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
 108
 109         _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
 110         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
 111         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
 112         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
 113         e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
 114
 115         wxBoxSizer* buttons_sizer = new wxBoxSizer (wxVERTICAL);
 116         _add_button = new wxButton(this, wxID_ANY, _("Add"));
 117         buttons_sizer->Add (_add_button);
 118         _save_button = new wxButton(this, wxID_ANY, _("Save..."));
 119         buttons_sizer->Add (_save_button);
 120         _load_button = new wxButton(this, wxID_ANY, _("Load..."));
 121         buttons_sizer->Add (_load_button);
 122         e_sizer->Add (buttons_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
 123
 124         _v_sizer->Add (e_sizer, 1, wxEXPAND);
 125
 126         _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
 127         _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
 128
 129         _content_view->Show (false);
 130         _spl_view->Show (false);
 131         _current_spl_view->Show (false);
 132         _add_button->Show (false);
 133         _save_button->Show (false);
 134         _load_button->Show (false);
 135         _log->Show (false);
 136
 137         wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
 138
 139         wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
 140         time_sizer->Add (_frame_number, 0, wxEXPAND);
 141         time_sizer->Add (_timecode, 0, wxEXPAND);
 142
 143         h_sizer->Add (_rewind_button, 0, wxALL, 2);
 144         h_sizer->Add (_back_button, 0, wxALL, 2);
 145         h_sizer->Add (time_sizer, 0, wxEXPAND);
 146         h_sizer->Add (_forward_button, 0, wxALL, 2);
 147         h_sizer->Add (_play_button, 0, wxEXPAND);
 148 #ifdef DCPOMATIC_VARIANT_SWAROOP
 149         h_sizer->Add (_pause_button, 0, wxEXPAND);
 150         h_sizer->Add (_stop_button, 0, wxEXPAND);
 151 #endif
 152         h_sizer->Add (_slider, 1, wxEXPAND);
 153
 154         _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
 155
 156         _frame_number->SetMinSize (wxSize (84, -1));
 157         _rewind_button->SetMinSize (wxSize (32, -1));
 158         _back_button->SetMinSize (wxSize (32, -1));
 159         _forward_button->SetMinSize (wxSize (32, -1));
 160
 161         if (_eye) {
 162                 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
 163         }
 164         if (_outline_content) {
 165                 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
 166         }
 167
 168         _slider->Bind           (wxEVT_SCROLL_THUMBTRACK,    boost::bind(&Controls::slider_moved,    this, false));
 169         _slider->Bind           (wxEVT_SCROLL_PAGEUP,        boost::bind(&Controls::slider_moved,    this, true));
 170         _slider->Bind           (wxEVT_SCROLL_PAGEDOWN,      boost::bind(&Controls::slider_moved,    this, true));
 171         _slider->Bind           (wxEVT_SCROLL_CHANGED,       boost::bind(&Controls::slider_released, this));
 172 #ifdef DCPOMATIC_VARIANT_SWAROOP
 173         _play_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::play_clicked,    this));
 174         _pause_button->Bind     (wxEVT_BUTTON,               boost::bind(&Controls::pause_clicked,   this));
 175         _stop_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::stop_clicked,    this));
 176 #else
 177         _play_button->Bind      (wxEVT_TOGGLEBUTTON,         boost::bind(&Controls::play_clicked,    this));
 178 #endif
 179         _rewind_button->Bind    (wxEVT_LEFT_DOWN,            boost::bind(&Controls::rewind_clicked,  this, _1));
 180         _back_button->Bind      (wxEVT_LEFT_DOWN,            boost::bind(&Controls::back_clicked,    this, _1));
 181         _forward_button->Bind   (wxEVT_LEFT_DOWN,            boost::bind(&Controls::forward_clicked, this, _1));
 182         _frame_number->Bind     (wxEVT_LEFT_DOWN,            boost::bind(&Controls::frame_number_clicked, this));
 183         _timecode->Bind         (wxEVT_LEFT_DOWN,            boost::bind(&Controls::timecode_clicked, this));
 184         _content_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&Controls::setup_sensitivity, this));
 185         _content_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&Controls::setup_sensitivity, this));
 186         if (_jump_to_selected) {
 187                 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
 188                 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
 189         }
 190         _add_button->Bind       (wxEVT_BUTTON,              boost::bind(&Controls::add_clicked, this));
 191         _save_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::save_clicked, this));
 192         _load_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::load_clicked, this));
 193
 194         _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
 195         _viewer->Started.connect (boost::bind(&Controls::started, this));
 196         _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
 197         _viewer->FilmChanged.connect (boost::bind(&Controls::film_changed, this));
 198         _viewer->ImageChanged.connect (boost::bind(&Controls::image_changed, this, _1));
 199
 200         film_changed ();
 201
 202         setup_sensitivity ();
 203         update_content_directory ();
 204         update_playlist_directory ();
 205
 206         JobManager::instance()->ActiveJobsChanged.connect (
 207                 bind (&Controls::active_jobs_changed, this, _2)
 208                 );
 209
 210         _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
 211         config_changed (Config::OTHER);
 212 }
 213
 214 void
 215 Controls::add_clicked ()
 216 {
 217         shared_ptr<Content> sel = selected_content()->clone();
 218         DCPOMATIC_ASSERT (sel);
 219         _film->examine_and_add_content (sel);
 220         bool const ok = display_progress (_("DCP-o-matic"), _("Loading DCP"));
 221         if (!ok || !report_errors_from_last_job(this)) {
 222                 return;
 223         }
 224         if (_film->content().size() == 1) {
 225                 /* Put 1 frame of black at the start so when we seek to 0 we don't see anything */
 226                 sel->set_position (DCPTime::from_frames(1, _film->video_frame_rate()));
 227         }
 228         add_content_to_list (sel, _current_spl_view);
 229         setup_sensitivity ();
 230 }
 231
 232 void
 233 Controls::save_clicked ()
 234 {
 235         wxFileDialog* d = new wxFileDialog (
 236                 this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml"),
 237                 wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 238                 );
 239
 240         if (d->ShowModal() == wxID_OK) {
 241                 boost::filesystem::path p(wx_to_std(d->GetPath()));
 242                 _film->set_name(p.stem().string());
 243                 _film->write_metadata(p);
 244         }
 245
 246         d->Destroy ();
 247 }
 248
 249 void
 250 Controls::load_clicked ()
 251 {
 252         wxFileDialog* d = new wxFileDialog (
 253                 this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml")
 254                 );
 255
 256         if (d->ShowModal() == wxID_OK) {
 257                 _film->read_metadata (boost::filesystem::path(wx_to_std(d->GetPath())));
 258                 _current_spl_view->DeleteAllItems ();
 259                 BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
 260                         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
 261                         add_content_to_list (dcp, _current_spl_view);
 262                 }
 263         }
 264
 265         d->Destroy ();
 266 }
 267
 268 void
 269 Controls::config_changed (int property)
 270 {
 271         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 272                 update_content_directory ();
 273         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 274                 update_playlist_directory ();
 275         } else {
 276                 setup_sensitivity ();
 277         }
 278 }
 279
 280 void
 281 Controls::started ()
 282 {
 283 #ifdef DCPOMATIC_VARIANT_SWAROOP
 284         _play_button->Enable (false);
 285         _pause_button->Enable (true);
 286 #else
 287         _play_button->SetValue (true);
 288 #endif
 289         setup_sensitivity ();
 290 }
 291
 292 void
 293 Controls::stopped ()
 294 {
 295 #ifdef DCPOMATIC_VARIANT_SWAROOP
 296         _play_button->Enable (true);
 297         _pause_button->Enable (false);
 298 #else
 299         _play_button->SetValue (false);
 300 #endif
 301         setup_sensitivity ();
 302 }
 303
 304 void
 305 Controls::position_changed ()
 306 {
 307         if (!_slider_being_moved) {
 308                 update_position_label ();
 309                 update_position_slider ();
 310         }
 311 }
 312
 313 void
 314 Controls::eye_changed ()
 315 {
 316         _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
 317 }
 318
 319 void
 320 Controls::outline_content_changed ()
 321 {
 322         _viewer->set_outline_content (_outline_content->GetValue());
 323 }
 324
 325 void
 326 Controls::film_change (ChangeType type, Film::Property p)
 327 {
 328         if (type != CHANGE_TYPE_DONE) {
 329                 return;
 330         }
 331
 332         if (p == Film::CONTENT || p == Film::THREE_D) {
 333                 setup_sensitivity ();
 334         }
 335 }
 336
 337 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
 338 void
 339 Controls::slider_moved (bool page)
 340 {
 341         if (!_film) {
 342                 return;
 343         }
 344
 345         if (!page && !_slider_being_moved) {
 346                 /* This is the first event of a drag; stop playback for the duration of the drag */
 347                 _was_running_before_slider = _viewer->stop ();
 348                 _slider_being_moved = true;
 349         }
 350
 351         DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
 352         t = t.round (_film->video_frame_rate());
 353         /* Ensure that we hit the end of the film at the end of the slider */
 354         if (t >= _film->length ()) {
 355                 t = _film->length() - _viewer->one_video_frame();
 356         }
 357         _viewer->seek (t, false);
 358         update_position_label ();
 359 }
 360
 361 void
 362 Controls::slider_released ()
 363 {
 364         if (_was_running_before_slider) {
 365                 /* Restart after a drag */
 366                 _viewer->start ();
 367         }
 368         _slider_being_moved = false;
 369 }
 370
 371 void
 372 Controls::play_clicked ()
 373 {
 374 #ifdef DCPOMATIC_VARIANT_SWAROOP
 375         _viewer->start ();
 376 #else
 377         check_play_state ();
 378 #endif
 379 }
 380
 381
 382 #ifndef DCPOMATIC_VARIANT_SWAROOP
 383 void
 384 Controls::check_play_state ()
 385 {
 386         if (!_film || _film->video_frame_rate() == 0) {
 387                 return;
 388         }
 389
 390         if (_play_button->GetValue()) {
 391                 _viewer->start ();
 392         } else {
 393                 _viewer->stop ();
 394         }
 395 }
 396 #endif
 397
 398 void
 399 Controls::update_position_slider ()
 400 {
 401         if (!_film) {
 402                 _slider->SetValue (0);
 403                 return;
 404         }
 405
 406         DCPTime const len = _film->length ();
 407
 408         if (len.get ()) {
 409                 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
 410                 if (new_slider_position != _slider->GetValue()) {
 411                         _slider->SetValue (new_slider_position);
 412                 }
 413         }
 414 }
 415
 416 void
 417 Controls::update_position_label ()
 418 {
 419         if (!_film) {
 420                 _frame_number->SetLabel ("0");
 421                 _timecode->SetLabel ("0:0:0.0");
 422                 return;
 423         }
 424
 425         double const fps = _film->video_frame_rate ();
 426         /* Count frame number from 1 ... not sure if this is the best idea */
 427         _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
 428         _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
 429 }
 430
 431 void
 432 Controls::active_jobs_changed (optional<string> j)
 433 {
 434         _active_job = j;
 435         setup_sensitivity ();
 436 }
 437
 438 DCPTime
 439 Controls::nudge_amount (wxKeyboardState& ev)
 440 {
 441         DCPTime amount = _viewer->one_video_frame ();
 442
 443         if (ev.ShiftDown() && !ev.ControlDown()) {
 444                 amount = DCPTime::from_seconds (1);
 445         } else if (!ev.ShiftDown() && ev.ControlDown()) {
 446                 amount = DCPTime::from_seconds (10);
 447         } else if (ev.ShiftDown() && ev.ControlDown()) {
 448                 amount = DCPTime::from_seconds (60);
 449         }
 450
 451         return amount;
 452 }
 453
 454 void
 455 Controls::rewind_clicked (wxMouseEvent& ev)
 456 {
 457         _viewer->seek (DCPTime(), true);
 458         ev.Skip();
 459 }
 460
 461 void
 462 Controls::back_frame ()
 463 {
 464         _viewer->seek_by (-_viewer->one_video_frame(), true);
 465 }
 466
 467 void
 468 Controls::forward_frame ()
 469 {
 470         _viewer->seek_by (_viewer->one_video_frame(), true);
 471 }
 472
 473 void
 474 Controls::back_clicked (wxKeyboardState& ev)
 475 {
 476         _viewer->seek_by (-nudge_amount(ev), true);
 477 }
 478
 479 void
 480 Controls::forward_clicked (wxKeyboardState& ev)
 481 {
 482         _viewer->seek_by (nudge_amount(ev), true);
 483 }
 484
 485 void
 486 Controls::setup_sensitivity ()
 487 {
 488         /* examine content is the only job which stops the viewer working */
 489         bool const active_job = _active_job && *_active_job != "examine_content";
 490         bool const c = _film && !_film->content().empty() && !active_job;
 491
 492         _slider->Enable (c);
 493         _rewind_button->Enable (c);
 494         _back_button->Enable (c);
 495         _forward_button->Enable (c);
 496 #ifdef DCPOMATIC_VARIANT_SWAROOP
 497         _play_button->Enable (c && !_viewer->playing());
 498         _pause_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
 499         _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 500         _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 501 #else
 502         _play_button->Enable (c);
 503 #endif
 504         if (_outline_content) {
 505                 _outline_content->Enable (c);
 506         }
 507         _frame_number->Enable (c);
 508         _timecode->Enable (c);
 509         if (_jump_to_selected) {
 510                 _jump_to_selected->Enable (c);
 511         }
 512
 513         if (_eye) {
 514                 _eye->Enable (c && _film->three_d ());
 515         }
 516
 517         _add_button->Enable (Config::instance()->allow_spl_editing() && static_cast<bool>(selected_content()));
 518         _save_button->Enable (Config::instance()->allow_spl_editing());
 519 }
 520
 521 shared_ptr<Content>
 522 Controls::selected_content () const
 523 {
 524         long int s = _content_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 525         if (s == -1) {
 526                 return shared_ptr<Content>();
 527         }
 528
 529         DCPOMATIC_ASSERT (s < int(_content.size()));
 530         return _content[s];
 531 }
 532
 533 void
 534 Controls::timecode_clicked ()
 535 {
 536         PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
 537         if (dialog->ShowModal() == wxID_OK) {
 538                 _viewer->seek (dialog->get(), true);
 539         }
 540         dialog->Destroy ();
 541 }
 542
 543 void
 544 Controls::frame_number_clicked ()
 545 {
 546         PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
 547         if (dialog->ShowModal() == wxID_OK) {
 548                 _viewer->seek (dialog->get(), true);
 549         }
 550         dialog->Destroy ();
 551 }
 552
 553 void
 554 Controls::jump_to_selected_clicked ()
 555 {
 556         Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
 557 }
 558
 559 void
 560 Controls::film_changed ()
 561 {
 562         shared_ptr<Film> film = _viewer->film ();
 563
 564         if (_film == film) {
 565                 return;
 566         }
 567
 568         _film = film;
 569
 570         setup_sensitivity ();
 571
 572         update_position_slider ();
 573         update_position_label ();
 574
 575         if (_film) {
 576                 _film->Change.connect (boost::bind (&Controls::film_change, this, _1, _2));
 577         }
 578 }
 579
 580 shared_ptr<Film>
 581 Controls::film () const
 582 {
 583         return _film;
 584 }
 585
 586 void
 587 Controls::show_extended_player_controls (bool s)
 588 {
 589         _content_view->Show (s);
 590         _spl_view->Show (s);
 591         if (s) {
 592                 update_content_directory ();
 593                 update_playlist_directory ();
 594         }
 595         _current_spl_view->Show (s);
 596         _log->Show (s);
 597         _add_button->Show (s);
 598         _save_button->Show (s);
 599         _load_button->Show (s);
 600         _v_sizer->Layout ();
 601 }
 602
 603 void
 604 Controls::add_content_to_list (shared_ptr<Content> content, wxListCtrl* ctrl)
 605 {
 606         int const N = ctrl->GetItemCount();
 607
 608         wxListItem it;
 609         it.SetId(N);
 610         it.SetColumn(0);
 611         DCPTime length = content->length_after_trim ();
 612         int seconds = length.seconds();
 613         int minutes = seconds / 60;
 614         seconds -= minutes * 60;
 615         int hours = minutes / 60;
 616         minutes -= hours * 60;
 617         it.SetText(wxString::Format("%02d:%02d:%02d", hours, minutes, seconds));
 618         ctrl->InsertItem(it);
 619
 620         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
 621         if (dcp && dcp->content_kind()) {
 622                 it.SetId(N);
 623                 it.SetColumn(1);
 624                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 625                 ctrl->SetItem(it);
 626         }
 627
 628         it.SetId(N);
 629         it.SetColumn(2);
 630         it.SetText(std_to_wx(content->summary()));
 631         ctrl->SetItem(it);
 632 }
 633
 634 void
 635 Controls::add_playlist_to_list (shared_ptr<Film> film)
 636 {
 637         int const N = _spl_view->GetItemCount();
 638
 639         wxListItem it;
 640         it.SetId(N);
 641         it.SetColumn(0);
 642         it.SetText (std_to_wx(film->name()));
 643         _spl_view->InsertItem (it);
 644 }
 645
 646 void
 647 Controls::update_content_directory ()
 648 {
 649         if (!_content_view->IsShown()) {
 650                 return;
 651         }
 652
 653         using namespace boost::filesystem;
 654
 655         _content_view->DeleteAllItems ();
 656         _content.clear ();
 657         optional<path> dir = Config::instance()->player_content_directory();
 658         if (!dir) {
 659                 return;
 660         }
 661
 662         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
 663         JobManager* jm = JobManager::instance ();
 664
 665         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 666                 try {
 667                         shared_ptr<Content> content;
 668                         if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
 669                                 content.reset (new DCPContent(_film, *i));
 670                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
 671                                 content = content_factory(_film, *i).front();
 672                         }
 673
 674                         if (content) {
 675                                 jm->add (shared_ptr<Job>(new ExamineContentJob(_film, content)));
 676                                 while (jm->work_to_do()) {
 677                                         if (!progress.Pulse()) {
 678                                                 /* user pressed cancel */
 679                                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 680                                                         i->cancel();
 681                                                 }
 682                                                 return;
 683                                         }
 684                                         dcpomatic_sleep (1);
 685                                 }
 686                                 if (report_errors_from_last_job (this)) {
 687                                         add_content_to_list (content, _content_view);
 688                                         _content.push_back (content);
 689                                 }
 690                         }
 691                 } catch (boost::filesystem::filesystem_error& e) {
 692                         /* Never mind */
 693                 } catch (dcp::DCPReadError& e) {
 694                         /* Never mind */
 695                 }
 696         }
 697 }
 698
 699 void
 700 Controls::update_playlist_directory ()
 701 {
 702         if (!_spl_view->IsShown()) {
 703                 return;
 704         }
 705
 706         using namespace boost::filesystem;
 707
 708         _spl_view->DeleteAllItems ();
 709         optional<path> dir = Config::instance()->player_playlist_directory();
 710         if (!dir) {
 711                 return;
 712         }
 713
 714         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 715                 try {
 716                         shared_ptr<Film> film (new Film(optional<path>()));
 717                         film->read_metadata (i->path());
 718                         _playlists.push_back (film);
 719                         add_playlist_to_list (film);
 720                 } catch (exception& e) {
 721                         /* Never mind */
 722                 }
 723         }
 724 }
 725
 726 #ifdef DCPOMATIC_VARIANT_SWAROOP
 727 void
 728 Controls::pause_clicked ()
 729 {
 730         _viewer->stop ();
 731 }
 732
 733 void
 734 Controls::stop_clicked ()
 735 {
 736         _viewer->stop ();
 737         _viewer->seek (DCPTime(), true);
 738 }
 739 #endif
 740
 741 void
 742 Controls::log (wxString s)
 743 {
 744         struct timeval time;
 745         gettimeofday (&time, 0);
 746         char buffer[64];
 747         time_t const sec = time.tv_sec;
 748         struct tm* t = localtime (&sec);
 749         strftime (buffer, 64, "%c", t);
 750         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 751         _log->SetValue(_log->GetValue() + ts + s + "\n");
 752 }
 753
 754 void
 755 Controls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
 756 {
 757 #ifdef DCPOMATIC_VARIANT_SWAROOP
 758         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
 759         if (!pv) {
 760                 return;
 761         }
 762
 763         shared_ptr<Content> c = pv->content().lock();
 764         if (!c) {
 765                 return;
 766         }
 767
 768         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
 769         if (!dc) {
 770                 return;
 771         }
 772
 773         if (!_current_kind || *_current_kind != dc->content_kind()) {
 774                 _current_kind = dc->content_kind ();
 775                 setup_sensitivity ();
 776         }
 777 #endif
 778 }