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 "cucumber_bridge.h"
  25 #include "cucumber_registry.h"
  26 #include "dcpomatic_button.h"
  27 #include "dir_dialog.h"
  28 #include "file_dialog.h"
  29 #include "film_viewer.h"
  30 #include "image_sequence_dialog.h"
  31 #include "text_panel.h"
  32 #include "timeline_dialog.h"
  33 #include "timing_panel.h"
  34 #include "video_panel.h"
  35 #include "wx_util.h"
  36 #include "lib/audio_content.h"
  37 #include "lib/case_insensitive_sorter.h"
  38 #include "lib/compose.hpp"
  39 #include "lib/config.h"
  40 #include "lib/content_factory.h"
  41 #include "lib/cross.h"
  42 #include "lib/dcp_content.h"
  43 #include "lib/dcp_subtitle_content.h"
  44 #include "lib/dcp_subtitle_decoder.h"
  45 #include "lib/dcpomatic_log.h"
  46 #include "lib/ffmpeg_content.h"
  47 #include "lib/film.h"
  48 #include "lib/film_util.h"
  49 #include "lib/image_content.h"
  50 #include "lib/job_manager.h"
  51 #include "lib/log.h"
  52 #include "lib/playlist.h"
  53 #include "lib/scope_guard.h"
  54 #include "lib/string_text_file.h"
  55 #include "lib/string_text_file_content.h"
  56 #include "lib/text_content.h"
  57 #include "lib/video_content.h"
  58 #include <dcp/filesystem.h>
  59 #include <dcp/warnings.h>
  60 LIBDCP_DISABLE_WARNINGS
  61 #include <wx/display.h>
  62 #include <wx/dnd.h>
  63 #include <wx/listctrl.h>
  64 #include <wx/notebook.h>
  65 #include <wx/wx.h>
  66 LIBDCP_ENABLE_WARNINGS
  67 #include <boost/filesystem.hpp>
  68
  69
  70 using std::dynamic_pointer_cast;
  71 using std::exception;
  72 using std::list;
  73 using std::make_shared;
  74 using std::shared_ptr;
  75 using std::string;
  76 using std::vector;
  77 using std::weak_ptr;
  78 using boost::optional;
  79 using namespace dcpomatic;
  80 #if BOOST_VERSION >= 106100
  81 using namespace boost::placeholders;
  82 #endif
  83
  84
  85 class LimitedContentPanelSplitter : public wxSplitterWindow
  86 {
  87 public:
  88         LimitedContentPanelSplitter(wxWindow* parent)
  89                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  90         {
  91                 /* This value doesn't really mean much but we just want to stop double-click on the
  92                    divider from shrinking the bottom panel (#1601).
  93                    */
  94                 SetMinimumPaneSize(64);
  95
  96                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  97         }
  98
  99         bool OnSashPositionChange(int new_position) override
 100         {
 101                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
 102                 auto const ok = new_position > 220;
 103                 if (ok) {
 104                         Config::instance()->set_main_content_divider_sash_position(new_position);
 105                 }
 106                 return ok;
 107         }
 108
 109         void first_shown(wxWindow* top, wxWindow* bottom)
 110         {
 111                 int const sn = wxDisplay::GetFromWindow(this);
 112                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 113                 int pos = -600;
 114                 if (sn >= 0) {
 115                         wxRect const screen = wxDisplay(sn).GetClientArea();
 116                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 117                            enough on small displays to leave space for the content area.
 118                            */
 119                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
 120                 }
 121                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
 122                 _first_shown = true;
 123         }
 124
 125 private:
 126         void sized(wxSizeEvent& ev)
 127         {
 128                 auto const height = GetSize().GetHeight();
 129                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 130                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 131                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 132                          */
 133                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
 134                 }
 135
 136                 ev.Skip ();
 137                 _last_height = height;
 138         }
 139
 140         bool _first_shown = false;
 141         int const _top_panel_minimum_size = 350;
 142         boost::optional<int> _last_height;
 143 };
 144
 145
 146 class ContentDropTarget : public wxFileDropTarget
 147 {
 148 public:
 149         ContentDropTarget(ContentPanel* owner)
 150                 : _panel(owner)
 151         {}
 152
 153         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 154         {
 155                 vector<boost::filesystem::path> files;
 156                 vector<boost::filesystem::path> dcps;
 157                 vector<boost::filesystem::path> folders;
 158                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 159                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 160                         if (dcp::filesystem::is_regular_file(path)) {
 161                                 files.push_back(path);
 162                         } else if (dcp::filesystem::is_directory(path)) {
 163                                 if (contains_assetmap(path)) {
 164                                         dcps.push_back(path);
 165                                 } else {
 166                                         folders.push_back(path);
 167                                 }
 168                         }
 169                 }
 170
 171                 if (!filenames.empty()) {
 172                         _panel->add_files(files);
 173                 }
 174
 175                 for (auto dcp: dcps) {
 176                         _panel->add_dcp(dcp);
 177                 }
 178
 179                 for (auto dir: folders) {
 180                         _panel->add_folder(dir);
 181                 }
 182
 183                 return true;
 184         };
 185
 186 private:
 187         ContentPanel* _panel;
 188 };
 189
 190
 191 /** A wxListCtrl that can middle-ellipsize its text */
 192 class ContentListCtrl : public wxListCtrl
 193 {
 194 public:
 195         ContentListCtrl(wxWindow* parent)
 196                 : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
 197         {
 198                 _red.SetTextColour(*wxRED);
 199         }
 200
 201         struct Item
 202         {
 203                 wxString text;
 204                 weak_ptr<Content> content;
 205                 bool error;
 206         };
 207
 208         void set(vector<Item> const& items)
 209         {
 210                 _items = items;
 211                 SetItemCount(items.size());
 212         }
 213
 214         wxString OnGetItemText(long item, long) const override
 215         {
 216                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 217                 wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
 218                 return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
 219         }
 220
 221         wxListItemAttr* OnGetItemAttr(long item) const override
 222         {
 223                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 224                 return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
 225         }
 226
 227         weak_ptr<Content> content_at_index(long index)
 228         {
 229                 if (index < 0 || index >= static_cast<long>(_items.size())) {
 230                         return {};
 231                 }
 232                 return _items[index].content;
 233         }
 234
 235 private:
 236         std::vector<Item> _items;
 237         wxListItemAttr _red;
 238 };
 239
 240
 241 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 242         : _parent (n)
 243         , _film (film)
 244         , _film_viewer (viewer)
 245         , _generally_sensitive (true)
 246         , _ignore_deselect (false)
 247         , _no_check_selection (false)
 248 {
 249         _splitter = new LimitedContentPanelSplitter(n);
 250         _top_panel = new wxPanel (_splitter);
 251
 252         _menu = new ContentMenu (_splitter, _film_viewer);
 253
 254         {
 255                 auto s = new wxBoxSizer (wxHORIZONTAL);
 256
 257                 _content = new ContentListCtrl(_top_panel);
 258                 _content->DragAcceptFiles (true);
 259                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 260
 261                 _content->InsertColumn (0, wxT(""));
 262                 _content->SetColumnWidth(0, 2048);
 263
 264                 auto b = new wxBoxSizer (wxVERTICAL);
 265
 266                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 267                 _add_file->SetToolTip(_("Add video, image, sound or subtitle files to the film (Ctrl+A)."));
 268                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 269
 270                 _add_folder = new Button (_top_panel, _("Add folder..."));
 271                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 272                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 273
 274                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 275                 _add_dcp->SetToolTip (_("Add a DCP."));
 276                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 277
 278                 _remove = new Button (_top_panel, _("Remove"));
 279                 _remove->SetToolTip(_("Remove the selected piece of content from the film (Delete)."));
 280                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 281
 282                 _earlier = new Button (_top_panel, _("Earlier"));
 283                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 284                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 285
 286                 _later = new Button (_top_panel, _("Later"));
 287                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 288                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 289
 290                 _timeline = new Button (_top_panel, _("Timeline..."));
 291                 _timeline->SetToolTip(_("Open the timeline for the film (Ctrl+T)."));
 292                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 293
 294                 s->Add (b, 0, wxALL, 4);
 295                 _top_panel->SetSizer (s);
 296         }
 297
 298         _notebook = new wxNotebook (_splitter, wxID_ANY);
 299
 300         _timing_panel = new TimingPanel (this, _film_viewer);
 301         _notebook->AddPage (_timing_panel, _("Timing"), false);
 302         _timing_panel->create ();
 303
 304         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 305         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 306         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 307         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 308         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 309         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 310         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 311         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 312         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 313         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 314         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 315
 316         _content->SetDropTarget(new ContentDropTarget(this));
 317 }
 318
 319
 320 void
 321 ContentPanel::first_shown ()
 322 {
 323         _splitter->first_shown (_top_panel, _notebook);
 324 }
 325
 326
 327 ContentList
 328 ContentPanel::selected ()
 329 {
 330         ContentList sel;
 331         long int s = -1;
 332         while (true) {
 333                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 334                 if (s == -1) {
 335                         break;
 336                 }
 337
 338                 auto weak = _content->content_at_index(s);
 339                 if (auto content = weak.lock()) {
 340                         sel.push_back(content);
 341                 }
 342         }
 343
 344         return sel;
 345 }
 346
 347
 348 ContentList
 349 ContentPanel::selected_video ()
 350 {
 351         ContentList vc;
 352
 353         for (auto i: selected()) {
 354                 if (i->video) {
 355                         vc.push_back (i);
 356                 }
 357         }
 358
 359         return vc;
 360 }
 361
 362
 363 ContentList
 364 ContentPanel::selected_audio ()
 365 {
 366         ContentList ac;
 367
 368         for (auto i: selected()) {
 369                 if (i->audio) {
 370                         ac.push_back (i);
 371                 }
 372         }
 373
 374         return ac;
 375 }
 376
 377
 378 ContentList
 379 ContentPanel::selected_text ()
 380 {
 381         ContentList sc;
 382
 383         for (auto i: selected()) {
 384                 if (!i->text.empty()) {
 385                         sc.push_back (i);
 386                 }
 387         }
 388
 389         return sc;
 390 }
 391
 392
 393 FFmpegContentList
 394 ContentPanel::selected_ffmpeg ()
 395 {
 396         FFmpegContentList sc;
 397
 398         for (auto i: selected()) {
 399                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 400                 if (t) {
 401                         sc.push_back (t);
 402                 }
 403         }
 404
 405         return sc;
 406 }
 407
 408
 409 void
 410 ContentPanel::film_changed(FilmProperty p)
 411 {
 412         switch (p) {
 413         case FilmProperty::CONTENT:
 414         case FilmProperty::CONTENT_ORDER:
 415                 setup ();
 416                 break;
 417         default:
 418                 break;
 419         }
 420
 421         for (auto i: panels()) {
 422                 i->film_changed (p);
 423         }
 424 }
 425
 426
 427 void
 428 ContentPanel::item_deselected ()
 429 {
 430         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 431            false and item_deselected_foo will handle the deselection.
 432         */
 433         _ignore_deselect = false;
 434         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 435 }
 436
 437
 438 void
 439 ContentPanel::item_deselected_idle ()
 440 {
 441         if (!_ignore_deselect) {
 442                 check_selection ();
 443         }
 444 }
 445
 446
 447 void
 448 ContentPanel::item_selected ()
 449 {
 450         _ignore_deselect = true;
 451         check_selection ();
 452 }
 453
 454
 455 void
 456 ContentPanel::check_selection ()
 457 {
 458         if (_no_check_selection) {
 459                 return;
 460         }
 461
 462         setup_sensitivity ();
 463
 464         for (auto i: panels()) {
 465                 i->content_selection_changed ();
 466         }
 467
 468         optional<DCPTime> go_to;
 469         for (auto content: selected()) {
 470                 if (content->paths_valid()) {
 471                         auto position = content->position();
 472                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 473                                 /* Rather special case; if we select a text subtitle file jump to its
 474                                    first subtitle.
 475                                 */
 476                                 StringTextFile ts(text_content);
 477                                 if (auto first = ts.first()) {
 478                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 479                                 }
 480                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 481                                 /* Do the same for DCP subtitles */
 482                                 DCPSubtitleDecoder ts(_film, dcp_content);
 483                                 if (auto first = ts.first()) {
 484                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 485                                 }
 486                         }
 487                         if (!go_to || position < go_to.get()) {
 488                                 go_to = position;
 489                         }
 490                 }
 491         }
 492
 493         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 494                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 495         }
 496
 497         if (_timeline_dialog) {
 498                 _timeline_dialog->set_selection (selected());
 499         }
 500
 501         /* Make required tabs visible */
 502
 503         if (_notebook->GetPageCount() > 1) {
 504                 /* There's more than one tab in the notebook so the current selection could be meaningful
 505                    to the user; store it so that we can try to restore it later.
 506                 */
 507                 _last_selected_tab = 0;
 508                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 509                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 510                 }
 511         }
 512
 513         bool have_video = false;
 514         bool have_audio = false;
 515         EnumIndexedVector<bool, TextType> have_text;
 516         for (auto i: selected()) {
 517                 if (i->video) {
 518                         have_video = true;
 519                 }
 520                 if (i->audio) {
 521                         have_audio = true;
 522                 }
 523                 for (auto j: i->text) {
 524                         have_text[static_cast<int>(j->original_type())] = true;
 525                 }
 526         }
 527
 528         int off = 0;
 529
 530         if (have_video && !_video_panel) {
 531                 _video_panel = new VideoPanel (this);
 532                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 533                 _video_panel->create ();
 534         } else if (!have_video && _video_panel) {
 535                 _notebook->DeletePage (off);
 536                 _video_panel = nullptr;
 537         }
 538
 539         if (have_video) {
 540                 ++off;
 541         }
 542
 543         if (have_audio && !_audio_panel) {
 544                 _audio_panel = new AudioPanel (this);
 545                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 546                 _audio_panel->create ();
 547         } else if (!have_audio && _audio_panel) {
 548                 _notebook->DeletePage (off);
 549                 _audio_panel = nullptr;
 550         }
 551
 552         if (have_audio) {
 553                 ++off;
 554         }
 555
 556         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 557                 if (have_text[i] && !_text_panel[i]) {
 558                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 559                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 560                         _text_panel[i]->create ();
 561                 } else if (!have_text[i] && _text_panel[i]) {
 562                         _notebook->DeletePage (off);
 563                         _text_panel[i] = nullptr;
 564                 }
 565                 if (have_text[i]) {
 566                         ++off;
 567                 }
 568         }
 569
 570         /* Set up the tab selection */
 571
 572         auto done = false;
 573         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 574                 if (_notebook->GetPage(i) == _last_selected_tab) {
 575                         _notebook->SetSelection (i);
 576                         done = true;
 577                 }
 578         }
 579
 580         if (!done && _notebook->GetPageCount() > 0) {
 581                 _notebook->SetSelection (0);
 582         }
 583
 584         setup_sensitivity ();
 585         SelectionChanged ();
 586 }
 587
 588
 589 void
 590 ContentPanel::add_file_clicked ()
 591 {
 592         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 593            is visible.
 594         */
 595         if (_parent->GetCurrentPage() != _splitter || !_film) {
 596                 return;
 597         }
 598
 599         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 600            non-Latin filenames or paths.
 601         */
 602         FileDialog dialog(
 603                 _splitter,
 604                 _("Choose a file or files"),
 605                 wxT("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 606                 wxFD_MULTIPLE | wxFD_CHANGE_DIR,
 607                 "AddFilesPath",
 608                 add_files_override_path(_film)
 609                 );
 610
 611         if (dialog.show()) {
 612                 add_files(dialog.paths());
 613         }
 614 }
 615
 616
 617 void
 618 ContentPanel::add_folder_clicked ()
 619 {
 620         DirDialog dialog(_splitter, _("Choose a folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path(_film));
 621         if (dialog.show()) {
 622                 add_folder(dialog.path());
 623         }
 624 }
 625
 626
 627 void
 628 ContentPanel::add_folder(boost::filesystem::path folder)
 629 {
 630         vector<shared_ptr<Content>> content;
 631
 632         try {
 633                 content = content_factory(folder);
 634         } catch (exception& e) {
 635                 error_dialog (_parent, e.what());
 636                 return;
 637         }
 638
 639         if (content.empty ()) {
 640                 error_dialog (_parent, _("No content found in this folder."));
 641                 return;
 642         }
 643
 644         for (auto i: content) {
 645                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 646                 if (ic) {
 647                         ImageSequenceDialog dialog(_splitter);
 648
 649                         if (dialog.ShowModal() != wxID_OK) {
 650                                 return;
 651                         }
 652                         ic->set_video_frame_rate(_film, dialog.frame_rate());
 653                 }
 654
 655                 _film->examine_and_add_content (i);
 656         }
 657 }
 658
 659
 660 void
 661 ContentPanel::add_dcp_clicked ()
 662 {
 663         DirDialog dialog(_splitter, _("Choose a DCP folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path(_film));
 664         if (dialog.show()) {
 665                 add_dcp(dialog.path());
 666         }
 667 }
 668
 669
 670 void
 671 ContentPanel::add_dcp(boost::filesystem::path dcp)
 672 {
 673         try {
 674                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 675         } catch (ProjectFolderError &) {
 676                 error_dialog (
 677                         _parent,
 678                         _(
 679                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 680                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 681                          )
 682                         );
 683         } catch (exception& e) {
 684                 error_dialog(_parent, e.what());
 685         }
 686 }
 687
 688
 689 /** @return true if this remove "click" should be ignored */
 690 bool
 691 ContentPanel::remove_clicked (bool hotkey)
 692 {
 693         /* If the method was called because Delete was pressed check that our notebook page
 694            is visible and that the content list is focused.
 695         */
 696         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 697                 return true;
 698         }
 699
 700         for (auto i: selected ()) {
 701                 _film->remove_content (i);
 702         }
 703
 704         check_selection ();
 705         return false;
 706 }
 707
 708
 709 void
 710 ContentPanel::timeline_clicked ()
 711 {
 712         if (!_film || _film->content().empty()) {
 713                 return;
 714         }
 715
 716         _timeline_dialog.reset(this, _film, _film_viewer);
 717         _timeline_dialog->set_selection (selected());
 718         _timeline_dialog->Show ();
 719 }
 720
 721
 722 void
 723 ContentPanel::right_click (wxListEvent& ev)
 724 {
 725         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 726 }
 727
 728
 729 /** Set up broad sensitivity based on the type of content that is selected */
 730 void
 731 ContentPanel::setup_sensitivity ()
 732 {
 733         _add_file->Enable (_generally_sensitive);
 734         _add_folder->Enable (_generally_sensitive);
 735         _add_dcp->Enable (_generally_sensitive);
 736
 737         auto selection = selected ();
 738         auto video_selection = selected_video ();
 739         auto audio_selection = selected_audio ();
 740
 741         _remove->Enable   (_generally_sensitive && !selection.empty());
 742         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 743         _later->Enable    (_generally_sensitive && selection.size() == 1);
 744         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 745
 746         if (_video_panel) {
 747                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 748         }
 749         if (_audio_panel) {
 750                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 751         }
 752         for (auto text: _text_panel) {
 753                 if (text) {
 754                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 755                 }
 756         }
 757         _timing_panel->Enable (_generally_sensitive);
 758 }
 759
 760
 761 void
 762 ContentPanel::set_film (shared_ptr<Film> film)
 763 {
 764         if (_audio_panel) {
 765                 _audio_panel->set_film (film);
 766         }
 767
 768         _film = film;
 769
 770         film_changed(FilmProperty::CONTENT);
 771         film_changed(FilmProperty::AUDIO_CHANNELS);
 772
 773         if (_film) {
 774                 check_selection ();
 775         }
 776
 777         setup_sensitivity ();
 778 }
 779
 780
 781 void
 782 ContentPanel::set_general_sensitivity (bool s)
 783 {
 784         _generally_sensitive = s;
 785         setup_sensitivity ();
 786 }
 787
 788
 789 void
 790 ContentPanel::earlier_clicked ()
 791 {
 792         auto sel = selected ();
 793         if (sel.size() == 1) {
 794                 _film->move_content_earlier (sel.front ());
 795                 check_selection ();
 796         }
 797 }
 798
 799
 800 void
 801 ContentPanel::later_clicked ()
 802 {
 803         auto sel = selected ();
 804         if (sel.size() == 1) {
 805                 _film->move_content_later (sel.front ());
 806                 check_selection ();
 807         }
 808 }
 809
 810
 811 void
 812 ContentPanel::set_selection (weak_ptr<Content> wc)
 813 {
 814         auto content = _film->content ();
 815         for (size_t i = 0; i < content.size(); ++i) {
 816                 set_selected_state(i, content[i] == wc.lock());
 817         }
 818 }
 819
 820
 821 void
 822 ContentPanel::set_selection (ContentList cl)
 823 {
 824         {
 825                 _no_check_selection = true;
 826                 ScopeGuard sg = [this]() { _no_check_selection = false; };
 827
 828                 auto content = _film->content ();
 829                 for (size_t i = 0; i < content.size(); ++i) {
 830                         set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 831                 }
 832         }
 833
 834         check_selection ();
 835 }
 836
 837
 838 void
 839 ContentPanel::select_all ()
 840 {
 841         set_selection (_film->content());
 842 }
 843
 844
 845 void
 846 ContentPanel::film_content_changed (int property)
 847 {
 848         if (
 849                 property == ContentProperty::PATH ||
 850                 property == DCPContentProperty::NEEDS_ASSETS ||
 851                 property == DCPContentProperty::NEEDS_KDM ||
 852                 property == DCPContentProperty::NAME
 853                 ) {
 854
 855                 setup ();
 856         }
 857
 858         for (auto i: panels()) {
 859                 i->film_content_changed (property);
 860         }
 861 }
 862
 863
 864 static
 865 wxString
 866 text_for_content(shared_ptr<Content> content, bool& alert)
 867 {
 868         bool const valid = content->paths_valid();
 869
 870         auto dcp = dynamic_pointer_cast<DCPContent>(content);
 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(content->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         alert = !valid || needs_kdm || needs_assets;
 889
 890         return s;
 891 }
 892
 893
 894 void
 895 ContentPanel::setup ()
 896 {
 897         if (!_film) {
 898                 _content->DeleteAllItems ();
 899                 setup_sensitivity ();
 900                 return;
 901         }
 902
 903         auto content = _film->content ();
 904         auto selection = selected();
 905
 906         vector<ContentListCtrl::Item> items;
 907
 908         for (auto i: content) {
 909                 int const t = _content->GetItemCount ();
 910                 bool alert = false;
 911                 wxString const s = text_for_content(i, alert);
 912                 items.push_back({s, i, alert});
 913
 914                 wxListItem item;
 915                 item.SetId (t);
 916                 item.SetText (s);
 917                 item.SetData (i.get ());
 918                 _content->InsertItem (item);
 919
 920                 if (i.get() == selected_content) {
 921                         _content->SetItemState (t, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 922                 }
 923
 924                 if (alert) {
 925                         _content->SetItemTextColour (t, *wxRED);
 926                 }
 927         }
 928
 929         _content->set(items);
 930
 931         if (selection.empty() && !content.empty()) {
 932                 set_selected_state(0, true);
 933         } else {
 934                 set_selection(selection);
 935         }
 936
 937         setup_sensitivity ();
 938 }
 939
 940
 941 void
 942 ContentPanel::files_dropped (wxDropFilesEvent& event)
 943 {
 944         if (!_film) {
 945                 return;
 946         }
 947
 948         auto paths = event.GetFiles ();
 949         vector<boost::filesystem::path> path_list;
 950         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 951                 path_list.push_back (wx_to_std(paths[i]));
 952         }
 953
 954         add_files (path_list);
 955 }
 956
 957
 958 void
 959 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 960 {
 961         if (!_film) {
 962                 return;
 963         }
 964
 965         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 966            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 967            alphabetical sort is expected here.
 968         */
 969
 970         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 971
 972         /* XXX: check for lots of files here and do something */
 973
 974         try {
 975                 for (auto i: paths) {
 976                         for (auto j: content_factory(i)) {
 977                                 _film->examine_and_add_content (j);
 978                         }
 979                 }
 980         } catch (exception& e) {
 981                 error_dialog (_parent, e.what());
 982         }
 983 }
 984
 985
 986 list<ContentSubPanel*>
 987 ContentPanel::panels () const
 988 {
 989         list<ContentSubPanel*> p;
 990         if (_video_panel) {
 991                 p.push_back (_video_panel);
 992         }
 993         if (_audio_panel) {
 994                 p.push_back (_audio_panel);
 995         }
 996         for (auto text: _text_panel) {
 997                 if (text) {
 998                         p.push_back(text);
 999                 }
1000         }
1001         p.push_back (_timing_panel);
1002         return p;
1003 }
1004
1005
1006 void
1007 ContentPanel::set_selected_state(int item, bool state)
1008 {
1009         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
1010         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
1011 }
1012
1013
1014 wxWindow*
1015 ContentPanel::window() const
1016 {
1017         return _splitter;
1018 }
1019
1020
1021 void
1022 ContentPanel::cucumber_add_content_file (string filename)
1023 {
1024         add_files ({filename});
1025         auto jm = JobManager::instance ();
1026         while (jm->work_to_do()) {
1027                 while (signal_manager->ui_idle()) {}
1028                 dcpomatic_sleep_seconds (1);
1029         }
1030         while (signal_manager->ui_idle()) {}
1031 }
1032
1033
1034 /** This may not be called from the GUI thread */
1035 std::string
1036 ContentPanel::cucumber_get_content_list ()
1037 {
1038         /* The playlist method that we end up calling has a mutex, so this should be ok */
1039         std::string s;
1040         for (auto content: _film->content()) {
1041                 bool alert;
1042                 s += wx_to_std (text_for_content(content, alert)) + "\n";
1043         }
1044         return s;
1045 }