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