src/wx/content_panel.cc

   1 /*
   2     Copyright (C) 2012-2021 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
  22 #include "audio_panel.h"
  23 #include "content_panel.h"
  24 #include "dcpomatic_button.h"
  25 #include "film_viewer.h"
  26 #include "image_sequence_dialog.h"
  27 #include "text_panel.h"
  28 #include "timeline_dialog.h"
  29 #include "timing_panel.h"
  30 #include "video_panel.h"
  31 #include "wx_util.h"
  32 #include "lib/audio_content.h"
  33 #include "lib/case_insensitive_sorter.h"
  34 #include "lib/compose.hpp"
  35 #include "lib/config.h"
  36 #include "lib/content_factory.h"
  37 #include "lib/cross.h"
  38 #include "lib/dcp_content.h"
  39 #include "lib/dcp_subtitle_content.h"
  40 #include "lib/dcp_subtitle_decoder.h"
  41 #include "lib/dcpomatic_log.h"
  42 #include "lib/ffmpeg_content.h"
  43 #include "lib/image_content.h"
  44 #include "lib/log.h"
  45 #include "lib/playlist.h"
  46 #include "lib/string_text_file.h"
  47 #include "lib/string_text_file_content.h"
  48 #include "lib/text_content.h"
  49 #include "lib/video_content.h"
  50 #include <dcp/warnings.h>
  51 LIBDCP_DISABLE_WARNINGS
  52 #include <wx/display.h>
  53 #include <wx/dnd.h>
  54 #include <wx/listctrl.h>
  55 #include <wx/notebook.h>
  56 #include <wx/wx.h>
  57 LIBDCP_ENABLE_WARNINGS
  58 #include <boost/filesystem.hpp>
  59
  60
  61 using std::dynamic_pointer_cast;
  62 using std::exception;
  63 using std::list;
  64 using std::make_shared;
  65 using std::shared_ptr;
  66 using std::string;
  67 using std::vector;
  68 using std::weak_ptr;
  69 using boost::optional;
  70 using namespace dcpomatic;
  71 #if BOOST_VERSION >= 106100
  72 using namespace boost::placeholders;
  73 #endif
  74
  75
  76 class LimitedContentPanelSplitter : public wxSplitterWindow
  77 {
  78 public:
  79         LimitedContentPanelSplitter(wxWindow* parent)
  80                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  81         {
  82                 /* This value doesn't really mean much but we just want to stop double-click on the
  83                    divider from shrinking the bottom panel (#1601).
  84                    */
  85                 SetMinimumPaneSize(64);
  86
  87                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  88         }
  89
  90         bool OnSashPositionChange(int new_position) override
  91         {
  92                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
  93                 auto const ok = new_position > 220;
  94                 if (ok) {
  95                         Config::instance()->set_main_content_divider_sash_position(new_position);
  96                 }
  97                 return ok;
  98         }
  99
 100         void first_shown(wxWindow* top, wxWindow* bottom)
 101         {
 102                 int const sn = wxDisplay::GetFromWindow(this);
 103                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 104                 int pos = -600;
 105                 if (sn >= 0) {
 106                         wxRect const screen = wxDisplay(sn).GetClientArea();
 107                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 108                            enough on small displays to leave space for the content area.
 109                            */
 110                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
 111                 }
 112                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
 113                 _first_shown = true;
 114         }
 115
 116 private:
 117         void sized(wxSizeEvent& ev)
 118         {
 119                 auto const height = GetSize().GetHeight();
 120                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 121                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 122                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 123                          */
 124                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
 125                 }
 126
 127                 ev.Skip ();
 128                 _last_height = height;
 129         }
 130
 131         bool _first_shown = false;
 132         int const _top_panel_minimum_size = 350;
 133         boost::optional<int> _last_height;
 134 };
 135
 136
 137 class ContentDropTarget : public wxFileDropTarget
 138 {
 139 public:
 140         ContentDropTarget(ContentPanel* owner)
 141                 : _panel(owner)
 142         {}
 143
 144         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 145         {
 146                 vector<boost::filesystem::path> files;
 147                 vector<boost::filesystem::path> dcps;
 148                 vector<boost::filesystem::path> folders;
 149                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 150                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 151                         if (boost::filesystem::is_regular_file(path)) {
 152                                 files.push_back(path);
 153                         } else if (boost::filesystem::is_directory(path)) {
 154                                 if (contains_assetmap(path)) {
 155                                         dcps.push_back(path);
 156                                 } else {
 157                                         folders.push_back(path);
 158                                 }
 159                         }
 160                 }
 161
 162                 if (!filenames.empty()) {
 163                         _panel->add_files(files);
 164                 }
 165
 166                 for (auto dcp: dcps) {
 167                         _panel->add_dcp(dcp);
 168                 }
 169
 170                 for (auto dir: folders) {
 171                         _panel->add_folder(dir);
 172                 }
 173
 174                 return true;
 175         };
 176
 177 private:
 178         ContentPanel* _panel;
 179 };
 180
 181
 182 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 183         : _parent (n)
 184         , _film (film)
 185         , _film_viewer (viewer)
 186         , _generally_sensitive (true)
 187         , _ignore_deselect (false)
 188         , _no_check_selection (false)
 189 {
 190         _splitter = new LimitedContentPanelSplitter(n);
 191         _top_panel = new wxPanel (_splitter);
 192
 193         _menu = new ContentMenu (_splitter, _film_viewer);
 194
 195         {
 196                 auto s = new wxBoxSizer (wxHORIZONTAL);
 197
 198                 _content = new wxListCtrl (_top_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER);
 199                 _content->DragAcceptFiles (true);
 200                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 201
 202                 _content->InsertColumn (0, wxT(""));
 203                 _content->SetColumnWidth (0, 512);
 204
 205                 auto b = new wxBoxSizer (wxVERTICAL);
 206
 207                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 208                 _add_file->SetToolTip (_("Add video, image, sound or subtitle files to the film."));
 209                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 210
 211                 _add_folder = new Button (_top_panel, _("Add folder..."));
 212                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 213                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 214
 215                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 216                 _add_dcp->SetToolTip (_("Add a DCP."));
 217                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 218
 219                 _remove = new Button (_top_panel, _("Remove"));
 220                 _remove->SetToolTip (_("Remove the selected piece of content from the film."));
 221                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 222
 223                 _earlier = new Button (_top_panel, _("Earlier"));
 224                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 225                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 226
 227                 _later = new Button (_top_panel, _("Later"));
 228                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 229                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 230
 231                 _timeline = new Button (_top_panel, _("Timeline..."));
 232                 _timeline->SetToolTip (_("Open the timeline for the film."));
 233                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 234
 235                 s->Add (b, 0, wxALL, 4);
 236                 _top_panel->SetSizer (s);
 237         }
 238
 239         _notebook = new wxNotebook (_splitter, wxID_ANY);
 240
 241         _timing_panel = new TimingPanel (this, _film_viewer);
 242         _notebook->AddPage (_timing_panel, _("Timing"), false);
 243         _timing_panel->create ();
 244
 245         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 246         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 247         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 248         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 249         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 250         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 251         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 252         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 253         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 254         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 255         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 256
 257         _content->SetDropTarget(new ContentDropTarget(this));
 258 }
 259
 260
 261 void
 262 ContentPanel::first_shown ()
 263 {
 264         _splitter->first_shown (_top_panel, _notebook);
 265 }
 266
 267
 268 ContentList
 269 ContentPanel::selected ()
 270 {
 271         ContentList sel;
 272         long int s = -1;
 273         while (true) {
 274                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 275                 if (s == -1) {
 276                         break;
 277                 }
 278
 279                 auto cl = _film->content();
 280                 if (s < int (cl.size())) {
 281                         sel.push_back (cl[s]);
 282                 }
 283         }
 284
 285         return sel;
 286 }
 287
 288
 289 ContentList
 290 ContentPanel::selected_video ()
 291 {
 292         ContentList vc;
 293
 294         for (auto i: selected()) {
 295                 if (i->video) {
 296                         vc.push_back (i);
 297                 }
 298         }
 299
 300         return vc;
 301 }
 302
 303
 304 ContentList
 305 ContentPanel::selected_audio ()
 306 {
 307         ContentList ac;
 308
 309         for (auto i: selected()) {
 310                 if (i->audio) {
 311                         ac.push_back (i);
 312                 }
 313         }
 314
 315         return ac;
 316 }
 317
 318
 319 ContentList
 320 ContentPanel::selected_text ()
 321 {
 322         ContentList sc;
 323
 324         for (auto i: selected()) {
 325                 if (!i->text.empty()) {
 326                         sc.push_back (i);
 327                 }
 328         }
 329
 330         return sc;
 331 }
 332
 333
 334 FFmpegContentList
 335 ContentPanel::selected_ffmpeg ()
 336 {
 337         FFmpegContentList sc;
 338
 339         for (auto i: selected()) {
 340                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 341                 if (t) {
 342                         sc.push_back (t);
 343                 }
 344         }
 345
 346         return sc;
 347 }
 348
 349
 350 void
 351 ContentPanel::film_changed (Film::Property p)
 352 {
 353         switch (p) {
 354         case Film::Property::CONTENT:
 355         case Film::Property::CONTENT_ORDER:
 356                 setup ();
 357                 break;
 358         default:
 359                 break;
 360         }
 361
 362         for (auto i: panels()) {
 363                 i->film_changed (p);
 364         }
 365 }
 366
 367
 368 void
 369 ContentPanel::item_deselected ()
 370 {
 371         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 372            false and item_deselected_foo will handle the deselection.
 373         */
 374         _ignore_deselect = false;
 375         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 376 }
 377
 378
 379 void
 380 ContentPanel::item_deselected_idle ()
 381 {
 382         if (!_ignore_deselect) {
 383                 check_selection ();
 384         }
 385 }
 386
 387
 388 void
 389 ContentPanel::item_selected ()
 390 {
 391         _ignore_deselect = true;
 392         check_selection ();
 393 }
 394
 395
 396 void
 397 ContentPanel::check_selection ()
 398 {
 399         if (_no_check_selection) {
 400                 return;
 401         }
 402
 403         setup_sensitivity ();
 404
 405         for (auto i: panels()) {
 406                 i->content_selection_changed ();
 407         }
 408
 409         optional<DCPTime> go_to;
 410         for (auto content: selected()) {
 411                 if (content->paths_valid()) {
 412                         auto position = content->position();
 413                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 414                                 /* Rather special case; if we select a text subtitle file jump to its
 415                                    first subtitle.
 416                                 */
 417                                 StringTextFile ts(text_content);
 418                                 if (auto first = ts.first()) {
 419                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 420                                 }
 421                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 422                                 /* Do the same for DCP subtitles */
 423                                 DCPSubtitleDecoder ts(_film, dcp_content);
 424                                 if (auto first = ts.first()) {
 425                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 426                                 }
 427                         }
 428                         if (!go_to || position < go_to.get()) {
 429                                 go_to = position;
 430                         }
 431                 }
 432         }
 433
 434         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 435                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 436         }
 437
 438         if (_timeline_dialog) {
 439                 _timeline_dialog->set_selection (selected());
 440         }
 441
 442         /* Make required tabs visible */
 443
 444         if (_notebook->GetPageCount() > 1) {
 445                 /* There's more than one tab in the notebook so the current selection could be meaningful
 446                    to the user; store it so that we can try to restore it later.
 447                 */
 448                 _last_selected_tab = 0;
 449                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 450                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 451                 }
 452         }
 453
 454         bool have_video = false;
 455         bool have_audio = false;
 456         EnumIndexedVector<bool, TextType> have_text;
 457         for (auto i: selected()) {
 458                 if (i->video) {
 459                         have_video = true;
 460                 }
 461                 if (i->audio) {
 462                         have_audio = true;
 463                 }
 464                 for (auto j: i->text) {
 465                         have_text[static_cast<int>(j->original_type())] = true;
 466                 }
 467         }
 468
 469         int off = 0;
 470
 471         if (have_video && !_video_panel) {
 472                 _video_panel = new VideoPanel (this);
 473                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 474                 _video_panel->create ();
 475         } else if (!have_video && _video_panel) {
 476                 _notebook->DeletePage (off);
 477                 _video_panel = 0;
 478         }
 479
 480         if (have_video) {
 481                 ++off;
 482         }
 483
 484         if (have_audio && !_audio_panel) {
 485                 _audio_panel = new AudioPanel (this);
 486                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 487                 _audio_panel->create ();
 488         } else if (!have_audio && _audio_panel) {
 489                 _notebook->DeletePage (off);
 490                 _audio_panel = 0;
 491         }
 492
 493         if (have_audio) {
 494                 ++off;
 495         }
 496
 497         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 498                 if (have_text[i] && !_text_panel[i]) {
 499                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 500                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 501                         _text_panel[i]->create ();
 502                 } else if (!have_text[i] && _text_panel[i]) {
 503                         _notebook->DeletePage (off);
 504                         _text_panel[i] = nullptr;
 505                 }
 506                 if (have_text[i]) {
 507                         ++off;
 508                 }
 509         }
 510
 511         /* Set up the tab selection */
 512
 513         auto done = false;
 514         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 515                 if (_notebook->GetPage(i) == _last_selected_tab) {
 516                         _notebook->SetSelection (i);
 517                         done = true;
 518                 }
 519         }
 520
 521         if (!done && _notebook->GetPageCount() > 0) {
 522                 _notebook->SetSelection (0);
 523         }
 524
 525         setup_sensitivity ();
 526         SelectionChanged ();
 527 }
 528
 529
 530 void
 531 ContentPanel::add_file_clicked ()
 532 {
 533         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 534            is visible.
 535         */
 536         if (_parent->GetCurrentPage() != _splitter || !_film) {
 537                 return;
 538         }
 539
 540         auto path = Config::instance()->add_files_path();
 541
 542         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 543            non-Latin filenames or paths.
 544         */
 545         auto d = new wxFileDialog (
 546                 _splitter,
 547                 _("Choose a file or files"),
 548                 std_to_wx(path ? path->string() : home_directory().string()),
 549                 wxT (""),
 550                 wxT ("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 551                 wxFD_MULTIPLE | wxFD_CHANGE_DIR
 552                 );
 553
 554         int const r = d->ShowModal ();
 555
 556         if (r != wxID_OK) {
 557                 d->Destroy ();
 558                 return;
 559         }
 560
 561         wxArrayString paths;
 562         d->GetPaths (paths);
 563         vector<boost::filesystem::path> path_list;
 564         for (unsigned int i = 0; i < paths.GetCount(); ++i) {
 565                 path_list.push_back (wx_to_std(paths[i]));
 566         }
 567         add_files (path_list);
 568
 569         if (!path_list.empty()) {
 570                 Config::instance()->set_add_files_path(path_list[0].parent_path());
 571         }
 572
 573         d->Destroy ();
 574 }
 575
 576
 577 void
 578 ContentPanel::add_folder_clicked ()
 579 {
 580         auto d = new wxDirDialog (_splitter, _("Choose a folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 581         int r = d->ShowModal ();
 582         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
 583         d->Destroy ();
 584
 585         if (r != wxID_OK) {
 586                 return;
 587         }
 588
 589         add_folder(path);
 590 }
 591
 592
 593 void
 594 ContentPanel::add_folder(boost::filesystem::path folder)
 595 {
 596         vector<shared_ptr<Content>> content;
 597
 598         try {
 599                 content = content_factory(folder);
 600         } catch (exception& e) {
 601                 error_dialog (_parent, e.what());
 602                 return;
 603         }
 604
 605         if (content.empty ()) {
 606                 error_dialog (_parent, _("No content found in this folder."));
 607                 return;
 608         }
 609
 610         for (auto i: content) {
 611                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 612                 if (ic) {
 613                         auto e = new ImageSequenceDialog (_splitter);
 614                         int const r = e->ShowModal();
 615                         auto const frame_rate = e->frame_rate ();
 616                         e->Destroy ();
 617
 618                         if (r != wxID_OK) {
 619                                 return;
 620                         }
 621
 622                         ic->set_video_frame_rate (frame_rate);
 623                 }
 624
 625                 _film->examine_and_add_content (i);
 626         }
 627 }
 628
 629
 630 void
 631 ContentPanel::add_dcp_clicked ()
 632 {
 633         auto d = new wxDirDialog (_splitter, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 634         int r = d->ShowModal ();
 635         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
 636         d->Destroy ();
 637
 638         if (r != wxID_OK) {
 639                 return;
 640         }
 641
 642         add_dcp(path);
 643 }
 644
 645
 646 void
 647 ContentPanel::add_dcp(boost::filesystem::path dcp)
 648 {
 649         try {
 650                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 651         } catch (ProjectFolderError &) {
 652                 error_dialog (
 653                         _parent,
 654                         _(
 655                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 656                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 657                          )
 658                         );
 659         } catch (exception& e) {
 660                 error_dialog(_parent, e.what());
 661         }
 662 }
 663
 664
 665 /** @return true if this remove "click" should be ignored */
 666 bool
 667 ContentPanel::remove_clicked (bool hotkey)
 668 {
 669         /* If the method was called because Delete was pressed check that our notebook page
 670            is visible and that the content list is focused.
 671         */
 672         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 673                 return true;
 674         }
 675
 676         for (auto i: selected ()) {
 677                 _film->remove_content (i);
 678         }
 679
 680         check_selection ();
 681         return false;
 682 }
 683
 684
 685 void
 686 ContentPanel::timeline_clicked ()
 687 {
 688         if (!_film) {
 689                 return;
 690         }
 691
 692         if (_timeline_dialog) {
 693                 _timeline_dialog->Destroy ();
 694                 _timeline_dialog = nullptr;
 695         }
 696
 697         _timeline_dialog = new TimelineDialog (this, _film, _film_viewer);
 698         _timeline_dialog->set_selection (selected());
 699         _timeline_dialog->Show ();
 700 }
 701
 702
 703 void
 704 ContentPanel::right_click (wxListEvent& ev)
 705 {
 706         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 707 }
 708
 709
 710 /** Set up broad sensitivity based on the type of content that is selected */
 711 void
 712 ContentPanel::setup_sensitivity ()
 713 {
 714         _add_file->Enable (_generally_sensitive);
 715         _add_folder->Enable (_generally_sensitive);
 716         _add_dcp->Enable (_generally_sensitive);
 717
 718         auto selection = selected ();
 719         auto video_selection = selected_video ();
 720         auto audio_selection = selected_audio ();
 721
 722         _remove->Enable   (_generally_sensitive && !selection.empty());
 723         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 724         _later->Enable    (_generally_sensitive && selection.size() == 1);
 725         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 726
 727         if (_video_panel) {
 728                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 729         }
 730         if (_audio_panel) {
 731                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 732         }
 733         for (auto text: _text_panel) {
 734                 if (text) {
 735                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 736                 }
 737         }
 738         _timing_panel->Enable (_generally_sensitive);
 739 }
 740
 741
 742 void
 743 ContentPanel::set_film (shared_ptr<Film> film)
 744 {
 745         if (_audio_panel) {
 746                 _audio_panel->set_film (film);
 747         }
 748
 749         _film = film;
 750
 751         film_changed (Film::Property::CONTENT);
 752         film_changed (Film::Property::AUDIO_CHANNELS);
 753
 754         if (_film) {
 755                 check_selection ();
 756         }
 757
 758         setup_sensitivity ();
 759 }
 760
 761
 762 void
 763 ContentPanel::set_general_sensitivity (bool s)
 764 {
 765         _generally_sensitive = s;
 766         setup_sensitivity ();
 767 }
 768
 769
 770 void
 771 ContentPanel::earlier_clicked ()
 772 {
 773         auto sel = selected ();
 774         if (sel.size() == 1) {
 775                 _film->move_content_earlier (sel.front ());
 776                 check_selection ();
 777         }
 778 }
 779
 780
 781 void
 782 ContentPanel::later_clicked ()
 783 {
 784         auto sel = selected ();
 785         if (sel.size() == 1) {
 786                 _film->move_content_later (sel.front ());
 787                 check_selection ();
 788         }
 789 }
 790
 791
 792 void
 793 ContentPanel::set_selection (weak_ptr<Content> wc)
 794 {
 795         auto content = _film->content ();
 796         for (size_t i = 0; i < content.size(); ++i) {
 797                 set_selected_state(i, content[i] == wc.lock());
 798         }
 799 }
 800
 801
 802 void
 803 ContentPanel::set_selection (ContentList cl)
 804 {
 805         _no_check_selection = true;
 806
 807         auto content = _film->content ();
 808         for (size_t i = 0; i < content.size(); ++i) {
 809                 set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 810         }
 811
 812         _no_check_selection = false;
 813         check_selection ();
 814 }
 815
 816
 817 void
 818 ContentPanel::select_all ()
 819 {
 820         set_selection (_film->content());
 821 }
 822
 823
 824 void
 825 ContentPanel::film_content_changed (int property)
 826 {
 827         if (
 828                 property == ContentProperty::PATH ||
 829                 property == DCPContentProperty::NEEDS_ASSETS ||
 830                 property == DCPContentProperty::NEEDS_KDM ||
 831                 property == DCPContentProperty::NAME
 832                 ) {
 833
 834                 setup ();
 835         }
 836
 837         for (auto i: panels()) {
 838                 i->film_content_changed (property);
 839         }
 840 }
 841
 842
 843 void
 844 ContentPanel::setup ()
 845 {
 846         if (!_film) {
 847                 _content->DeleteAllItems ();
 848                 setup_sensitivity ();
 849                 return;
 850         }
 851
 852         auto content = _film->content ();
 853
 854         Content* selected_content = nullptr;
 855         auto const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 856         if (s != -1) {
 857                 wxListItem item;
 858                 item.SetId (s);
 859                 item.SetMask (wxLIST_MASK_DATA);
 860                 _content->GetItem (item);
 861                 selected_content = reinterpret_cast<Content*> (item.GetData ());
 862         }
 863
 864         _content->DeleteAllItems ();
 865
 866         for (auto i: content) {
 867                 int const t = _content->GetItemCount ();
 868                 bool const valid = i->paths_valid ();
 869
 870                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
 871                 bool const needs_kdm = dcp && dcp->needs_kdm ();
 872                 bool const needs_assets = dcp && dcp->needs_assets ();
 873
 874                 auto s = std_to_wx (i->summary ());
 875
 876                 if (!valid) {
 877                         s = _("MISSING: ") + s;
 878                 }
 879
 880                 if (needs_kdm) {
 881                         s = _("NEEDS KDM: ") + s;
 882                 }
 883
 884                 if (needs_assets) {
 885                         s = _("NEEDS OV: ") + s;
 886                 }
 887
 888                 wxListItem item;
 889                 item.SetId (t);
 890                 item.SetText (s);
 891                 item.SetData (i.get ());
 892                 _content->InsertItem (item);
 893
 894                 if (i.get() == selected_content) {
 895                         set_selected_state(t, true);
 896                 }
 897
 898                 if (!valid || needs_kdm || needs_assets) {
 899                         _content->SetItemTextColour (t, *wxRED);
 900                 }
 901         }
 902
 903         if (!selected_content && !content.empty ()) {
 904                 /* Select the item of content if none was selected before */
 905                 set_selected_state(0, true);
 906         }
 907
 908         setup_sensitivity ();
 909 }
 910
 911
 912 void
 913 ContentPanel::files_dropped (wxDropFilesEvent& event)
 914 {
 915         if (!_film) {
 916                 return;
 917         }
 918
 919         auto paths = event.GetFiles ();
 920         vector<boost::filesystem::path> path_list;
 921         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 922                 path_list.push_back (wx_to_std(paths[i]));
 923         }
 924
 925         add_files (path_list);
 926 }
 927
 928
 929 void
 930 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 931 {
 932         if (!_film) {
 933                 return;
 934         }
 935
 936         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 937            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 938            alphabetical sort is expected here.
 939         */
 940
 941         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 942
 943         /* XXX: check for lots of files here and do something */
 944
 945         try {
 946                 for (auto i: paths) {
 947                         for (auto j: content_factory(i)) {
 948                                 _film->examine_and_add_content (j);
 949                         }
 950                 }
 951         } catch (exception& e) {
 952                 error_dialog (_parent, e.what());
 953         }
 954 }
 955
 956
 957 list<ContentSubPanel*>
 958 ContentPanel::panels () const
 959 {
 960         list<ContentSubPanel*> p;
 961         if (_video_panel) {
 962                 p.push_back (_video_panel);
 963         }
 964         if (_audio_panel) {
 965                 p.push_back (_audio_panel);
 966         }
 967         for (auto text: _text_panel) {
 968                 if (text) {
 969                         p.push_back(text);
 970                 }
 971         }
 972         p.push_back (_timing_panel);
 973         return p;
 974 }
 975
 976
 977 void
 978 ContentPanel::set_selected_state(int item, bool state)
 979 {
 980         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
 981         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
 982 }
 983
 984
 985 wxWindow*
 986 ContentPanel::window() const
 987 {
 988         return _splitter;
 989 }