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 "dir_dialog.h"
  26 #include "file_dialog.h"
  27 #include "film_viewer.h"
  28 #include "image_sequence_dialog.h"
  29 #include "text_panel.h"
  30 #include "timeline_dialog.h"
  31 #include "timing_panel.h"
  32 #include "video_panel.h"
  33 #include "wx_util.h"
  34 #include "lib/audio_content.h"
  35 #include "lib/case_insensitive_sorter.h"
  36 #include "lib/compose.hpp"
  37 #include "lib/config.h"
  38 #include "lib/content_factory.h"
  39 #include "lib/cross.h"
  40 #include "lib/dcp_content.h"
  41 #include "lib/dcp_subtitle_content.h"
  42 #include "lib/dcp_subtitle_decoder.h"
  43 #include "lib/dcpomatic_log.h"
  44 #include "lib/ffmpeg_content.h"
  45 #include "lib/film.h"
  46 #include "lib/image_content.h"
  47 #include "lib/log.h"
  48 #include "lib/playlist.h"
  49 #include "lib/scope_guard.h"
  50 #include "lib/string_text_file.h"
  51 #include "lib/string_text_file_content.h"
  52 #include "lib/text_content.h"
  53 #include "lib/video_content.h"
  54 #include <dcp/filesystem.h>
  55 #include <dcp/warnings.h>
  56 LIBDCP_DISABLE_WARNINGS
  57 #include <wx/display.h>
  58 #include <wx/dnd.h>
  59 #include <wx/listctrl.h>
  60 #include <wx/notebook.h>
  61 #include <wx/wx.h>
  62 LIBDCP_ENABLE_WARNINGS
  63 #include <boost/filesystem.hpp>
  64
  65
  66 using std::dynamic_pointer_cast;
  67 using std::exception;
  68 using std::list;
  69 using std::make_shared;
  70 using std::shared_ptr;
  71 using std::string;
  72 using std::vector;
  73 using std::weak_ptr;
  74 using boost::optional;
  75 using namespace dcpomatic;
  76 #if BOOST_VERSION >= 106100
  77 using namespace boost::placeholders;
  78 #endif
  79
  80
  81 class LimitedContentPanelSplitter : public wxSplitterWindow
  82 {
  83 public:
  84         LimitedContentPanelSplitter(wxWindow* parent)
  85                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  86         {
  87                 /* This value doesn't really mean much but we just want to stop double-click on the
  88                    divider from shrinking the bottom panel (#1601).
  89                    */
  90                 SetMinimumPaneSize(64);
  91
  92                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  93         }
  94
  95         bool OnSashPositionChange(int new_position) override
  96         {
  97                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
  98                 auto const ok = new_position > 220;
  99                 if (ok) {
 100                         Config::instance()->set_main_content_divider_sash_position(new_position);
 101                 }
 102                 return ok;
 103         }
 104
 105         void first_shown(wxWindow* top, wxWindow* bottom)
 106         {
 107                 int const sn = wxDisplay::GetFromWindow(this);
 108                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 109                 int pos = -600;
 110                 if (sn >= 0) {
 111                         wxRect const screen = wxDisplay(sn).GetClientArea();
 112                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 113                            enough on small displays to leave space for the content area.
 114                            */
 115                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
 116                 }
 117                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
 118                 _first_shown = true;
 119         }
 120
 121 private:
 122         void sized(wxSizeEvent& ev)
 123         {
 124                 auto const height = GetSize().GetHeight();
 125                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 126                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 127                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 128                          */
 129                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
 130                 }
 131
 132                 ev.Skip ();
 133                 _last_height = height;
 134         }
 135
 136         bool _first_shown = false;
 137         int const _top_panel_minimum_size = 350;
 138         boost::optional<int> _last_height;
 139 };
 140
 141
 142 class ContentDropTarget : public wxFileDropTarget
 143 {
 144 public:
 145         ContentDropTarget(ContentPanel* owner)
 146                 : _panel(owner)
 147         {}
 148
 149         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 150         {
 151                 vector<boost::filesystem::path> files;
 152                 vector<boost::filesystem::path> dcps;
 153                 vector<boost::filesystem::path> folders;
 154                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 155                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 156                         if (dcp::filesystem::is_regular_file(path)) {
 157                                 files.push_back(path);
 158                         } else if (dcp::filesystem::is_directory(path)) {
 159                                 if (contains_assetmap(path)) {
 160                                         dcps.push_back(path);
 161                                 } else {
 162                                         folders.push_back(path);
 163                                 }
 164                         }
 165                 }
 166
 167                 if (!filenames.empty()) {
 168                         _panel->add_files(files);
 169                 }
 170
 171                 for (auto dcp: dcps) {
 172                         _panel->add_dcp(dcp);
 173                 }
 174
 175                 for (auto dir: folders) {
 176                         _panel->add_folder(dir);
 177                 }
 178
 179                 return true;
 180         };
 181
 182 private:
 183         ContentPanel* _panel;
 184 };
 185
 186
 187 /** A wxListCtrl that can middle-ellipsize its text */
 188 class ContentListCtrl : public wxListCtrl
 189 {
 190 public:
 191         ContentListCtrl(wxWindow* parent)
 192                 : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
 193         {
 194                 _red.SetTextColour(*wxRED);
 195         }
 196
 197         struct Item
 198         {
 199                 wxString text;
 200                 weak_ptr<Content> content;
 201                 bool error;
 202         };
 203
 204         void set(vector<Item> const& items)
 205         {
 206                 _items = items;
 207                 SetItemCount(items.size());
 208         }
 209
 210         wxString OnGetItemText(long item, long) const override
 211         {
 212                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 213                 wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
 214                 return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
 215         }
 216
 217         wxListItemAttr* OnGetItemAttr(long item) const override
 218         {
 219                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 220                 return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
 221         }
 222
 223         weak_ptr<Content> content_at_index(long index)
 224         {
 225                 if (index < 0 || index >= static_cast<long>(_items.size())) {
 226                         return {};
 227                 }
 228                 return _items[index].content;
 229         }
 230
 231 private:
 232         std::vector<Item> _items;
 233         wxListItemAttr _red;
 234 };
 235
 236
 237 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 238         : _parent (n)
 239         , _film (film)
 240         , _film_viewer (viewer)
 241         , _generally_sensitive (true)
 242         , _ignore_deselect (false)
 243         , _no_check_selection (false)
 244 {
 245         _splitter = new LimitedContentPanelSplitter(n);
 246         _top_panel = new wxPanel (_splitter);
 247
 248         _menu = new ContentMenu (_splitter, _film_viewer);
 249
 250         {
 251                 auto s = new wxBoxSizer (wxHORIZONTAL);
 252
 253                 _content = new ContentListCtrl(_top_panel);
 254                 _content->DragAcceptFiles (true);
 255                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 256
 257                 _content->InsertColumn (0, wxT(""));
 258                 _content->SetColumnWidth(0, 2048);
 259
 260                 auto b = new wxBoxSizer (wxVERTICAL);
 261
 262                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 263                 _add_file->SetToolTip(_("Add video, image, sound or subtitle files to the film (Ctrl+A)."));
 264                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 265
 266                 _add_folder = new Button (_top_panel, _("Add folder..."));
 267                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 268                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 269
 270                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 271                 _add_dcp->SetToolTip (_("Add a DCP."));
 272                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 273
 274                 _remove = new Button (_top_panel, _("Remove"));
 275                 _remove->SetToolTip(_("Remove the selected piece of content from the film (Delete)."));
 276                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 277
 278                 _earlier = new Button (_top_panel, _("Earlier"));
 279                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 280                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 281
 282                 _later = new Button (_top_panel, _("Later"));
 283                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 284                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 285
 286                 _timeline = new Button (_top_panel, _("Timeline..."));
 287                 _timeline->SetToolTip(_("Open the timeline for the film (Ctrl+T)."));
 288                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 289
 290                 s->Add (b, 0, wxALL, 4);
 291                 _top_panel->SetSizer (s);
 292         }
 293
 294         _notebook = new wxNotebook (_splitter, wxID_ANY);
 295
 296         _timing_panel = new TimingPanel (this, _film_viewer);
 297         _notebook->AddPage (_timing_panel, _("Timing"), false);
 298         _timing_panel->create ();
 299
 300         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 301         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 302         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 303         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 304         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 305         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 306         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 307         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 308         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 309         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 310         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 311
 312         _content->SetDropTarget(new ContentDropTarget(this));
 313 }
 314
 315
 316 void
 317 ContentPanel::first_shown ()
 318 {
 319         _splitter->first_shown (_top_panel, _notebook);
 320 }
 321
 322
 323 ContentList
 324 ContentPanel::selected ()
 325 {
 326         ContentList sel;
 327         long int s = -1;
 328         while (true) {
 329                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 330                 if (s == -1) {
 331                         break;
 332                 }
 333
 334                 auto weak = _content->content_at_index(s);
 335                 if (auto content = weak.lock()) {
 336                         sel.push_back(content);
 337                 }
 338         }
 339
 340         return sel;
 341 }
 342
 343
 344 ContentList
 345 ContentPanel::selected_video ()
 346 {
 347         ContentList vc;
 348
 349         for (auto i: selected()) {
 350                 if (i->video) {
 351                         vc.push_back (i);
 352                 }
 353         }
 354
 355         return vc;
 356 }
 357
 358
 359 ContentList
 360 ContentPanel::selected_audio ()
 361 {
 362         ContentList ac;
 363
 364         for (auto i: selected()) {
 365                 if (i->audio) {
 366                         ac.push_back (i);
 367                 }
 368         }
 369
 370         return ac;
 371 }
 372
 373
 374 ContentList
 375 ContentPanel::selected_text ()
 376 {
 377         ContentList sc;
 378
 379         for (auto i: selected()) {
 380                 if (!i->text.empty()) {
 381                         sc.push_back (i);
 382                 }
 383         }
 384
 385         return sc;
 386 }
 387
 388
 389 FFmpegContentList
 390 ContentPanel::selected_ffmpeg ()
 391 {
 392         FFmpegContentList sc;
 393
 394         for (auto i: selected()) {
 395                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 396                 if (t) {
 397                         sc.push_back (t);
 398                 }
 399         }
 400
 401         return sc;
 402 }
 403
 404
 405 void
 406 ContentPanel::film_changed(FilmProperty p)
 407 {
 408         switch (p) {
 409         case FilmProperty::CONTENT:
 410         case FilmProperty::CONTENT_ORDER:
 411                 setup ();
 412                 break;
 413         default:
 414                 break;
 415         }
 416
 417         for (auto i: panels()) {
 418                 i->film_changed (p);
 419         }
 420 }
 421
 422
 423 void
 424 ContentPanel::item_deselected ()
 425 {
 426         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 427            false and item_deselected_foo will handle the deselection.
 428         */
 429         _ignore_deselect = false;
 430         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 431 }
 432
 433
 434 void
 435 ContentPanel::item_deselected_idle ()
 436 {
 437         if (!_ignore_deselect) {
 438                 check_selection ();
 439         }
 440 }
 441
 442
 443 void
 444 ContentPanel::item_selected ()
 445 {
 446         _ignore_deselect = true;
 447         check_selection ();
 448 }
 449
 450
 451 void
 452 ContentPanel::check_selection ()
 453 {
 454         if (_no_check_selection) {
 455                 return;
 456         }
 457
 458         setup_sensitivity ();
 459
 460         for (auto i: panels()) {
 461                 i->content_selection_changed ();
 462         }
 463
 464         optional<DCPTime> go_to;
 465         for (auto content: selected()) {
 466                 if (content->paths_valid()) {
 467                         auto position = content->position();
 468                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 469                                 /* Rather special case; if we select a text subtitle file jump to its
 470                                    first subtitle.
 471                                 */
 472                                 StringTextFile ts(text_content);
 473                                 if (auto first = ts.first()) {
 474                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 475                                 }
 476                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 477                                 /* Do the same for DCP subtitles */
 478                                 DCPSubtitleDecoder ts(_film, dcp_content);
 479                                 if (auto first = ts.first()) {
 480                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 481                                 }
 482                         }
 483                         if (!go_to || position < go_to.get()) {
 484                                 go_to = position;
 485                         }
 486                 }
 487         }
 488
 489         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 490                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 491         }
 492
 493         if (_timeline_dialog) {
 494                 _timeline_dialog->set_selection (selected());
 495         }
 496
 497         /* Make required tabs visible */
 498
 499         if (_notebook->GetPageCount() > 1) {
 500                 /* There's more than one tab in the notebook so the current selection could be meaningful
 501                    to the user; store it so that we can try to restore it later.
 502                 */
 503                 _last_selected_tab = 0;
 504                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 505                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 506                 }
 507         }
 508
 509         bool have_video = false;
 510         bool have_audio = false;
 511         EnumIndexedVector<bool, TextType> have_text;
 512         for (auto i: selected()) {
 513                 if (i->video) {
 514                         have_video = true;
 515                 }
 516                 if (i->audio) {
 517                         have_audio = true;
 518                 }
 519                 for (auto j: i->text) {
 520                         have_text[static_cast<int>(j->original_type())] = true;
 521                 }
 522         }
 523
 524         int off = 0;
 525
 526         if (have_video && !_video_panel) {
 527                 _video_panel = new VideoPanel (this);
 528                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 529                 _video_panel->create ();
 530         } else if (!have_video && _video_panel) {
 531                 _notebook->DeletePage (off);
 532                 _video_panel = nullptr;
 533         }
 534
 535         if (have_video) {
 536                 ++off;
 537         }
 538
 539         if (have_audio && !_audio_panel) {
 540                 _audio_panel = new AudioPanel (this);
 541                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 542                 _audio_panel->create ();
 543         } else if (!have_audio && _audio_panel) {
 544                 _notebook->DeletePage (off);
 545                 _audio_panel = nullptr;
 546         }
 547
 548         if (have_audio) {
 549                 ++off;
 550         }
 551
 552         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 553                 if (have_text[i] && !_text_panel[i]) {
 554                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 555                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 556                         _text_panel[i]->create ();
 557                 } else if (!have_text[i] && _text_panel[i]) {
 558                         _notebook->DeletePage (off);
 559                         _text_panel[i] = nullptr;
 560                 }
 561                 if (have_text[i]) {
 562                         ++off;
 563                 }
 564         }
 565
 566         /* Set up the tab selection */
 567
 568         auto done = false;
 569         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 570                 if (_notebook->GetPage(i) == _last_selected_tab) {
 571                         _notebook->SetSelection (i);
 572                         done = true;
 573                 }
 574         }
 575
 576         if (!done && _notebook->GetPageCount() > 0) {
 577                 _notebook->SetSelection (0);
 578         }
 579
 580         setup_sensitivity ();
 581         SelectionChanged ();
 582 }
 583
 584
 585 optional<boost::filesystem::path>
 586 ContentPanel::add_files_override_path() const
 587 {
 588         DCPOMATIC_ASSERT(_film->directory());
 589         return Config::instance()->default_add_file_location() == Config::DefaultAddFileLocation::SAME_AS_PROJECT
 590                 ? _film->directory()->parent_path()
 591                 : boost::optional<boost::filesystem::path>();
 592
 593 }
 594
 595
 596 void
 597 ContentPanel::add_file_clicked ()
 598 {
 599         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 600            is visible.
 601         */
 602         if (_parent->GetCurrentPage() != _splitter || !_film) {
 603                 return;
 604         }
 605
 606         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 607            non-Latin filenames or paths.
 608         */
 609         FileDialog dialog(
 610                 _splitter,
 611                 _("Choose a file or files"),
 612                 wxT("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 613                 wxFD_MULTIPLE | wxFD_CHANGE_DIR,
 614                 "AddFilesPath",
 615                 add_files_override_path()
 616                 );
 617
 618         if (dialog.show()) {
 619                 add_files(dialog.paths());
 620         }
 621 }
 622
 623
 624 void
 625 ContentPanel::add_folder_clicked ()
 626 {
 627         DirDialog dialog(_splitter, _("Choose a folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path());
 628         if (dialog.show()) {
 629                 add_folder(dialog.path());
 630         }
 631 }
 632
 633
 634 void
 635 ContentPanel::add_folder(boost::filesystem::path folder)
 636 {
 637         vector<shared_ptr<Content>> content;
 638
 639         try {
 640                 content = content_factory(folder);
 641         } catch (exception& e) {
 642                 error_dialog (_parent, e.what());
 643                 return;
 644         }
 645
 646         if (content.empty ()) {
 647                 error_dialog (_parent, _("No content found in this folder."));
 648                 return;
 649         }
 650
 651         for (auto i: content) {
 652                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 653                 if (ic) {
 654                         ImageSequenceDialog dialog(_splitter);
 655
 656                         if (dialog.ShowModal() != wxID_OK) {
 657                                 return;
 658                         }
 659                         ic->set_video_frame_rate(_film, dialog.frame_rate());
 660                 }
 661
 662                 _film->examine_and_add_content (i);
 663         }
 664 }
 665
 666
 667 void
 668 ContentPanel::add_dcp_clicked ()
 669 {
 670         DirDialog dialog(_splitter, _("Choose a DCP folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path());
 671         if (dialog.show()) {
 672                 add_dcp(dialog.path());
 673         }
 674 }
 675
 676
 677 void
 678 ContentPanel::add_dcp(boost::filesystem::path dcp)
 679 {
 680         try {
 681                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 682         } catch (ProjectFolderError &) {
 683                 error_dialog (
 684                         _parent,
 685                         _(
 686                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 687                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 688                          )
 689                         );
 690         } catch (exception& e) {
 691                 error_dialog(_parent, e.what());
 692         }
 693 }
 694
 695
 696 /** @return true if this remove "click" should be ignored */
 697 bool
 698 ContentPanel::remove_clicked (bool hotkey)
 699 {
 700         /* If the method was called because Delete was pressed check that our notebook page
 701            is visible and that the content list is focused.
 702         */
 703         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 704                 return true;
 705         }
 706
 707         for (auto i: selected ()) {
 708                 _film->remove_content (i);
 709         }
 710
 711         check_selection ();
 712         return false;
 713 }
 714
 715
 716 void
 717 ContentPanel::timeline_clicked ()
 718 {
 719         if (!_film || _film->content().empty()) {
 720                 return;
 721         }
 722
 723         _timeline_dialog.reset(this, _film, _film_viewer);
 724         _timeline_dialog->set_selection (selected());
 725         _timeline_dialog->Show ();
 726 }
 727
 728
 729 void
 730 ContentPanel::right_click (wxListEvent& ev)
 731 {
 732         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 733 }
 734
 735
 736 /** Set up broad sensitivity based on the type of content that is selected */
 737 void
 738 ContentPanel::setup_sensitivity ()
 739 {
 740         _add_file->Enable (_generally_sensitive);
 741         _add_folder->Enable (_generally_sensitive);
 742         _add_dcp->Enable (_generally_sensitive);
 743
 744         auto selection = selected ();
 745         auto video_selection = selected_video ();
 746         auto audio_selection = selected_audio ();
 747
 748         _remove->Enable   (_generally_sensitive && !selection.empty());
 749         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 750         _later->Enable    (_generally_sensitive && selection.size() == 1);
 751         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 752
 753         if (_video_panel) {
 754                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 755         }
 756         if (_audio_panel) {
 757                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 758         }
 759         for (auto text: _text_panel) {
 760                 if (text) {
 761                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 762                 }
 763         }
 764         _timing_panel->Enable (_generally_sensitive);
 765 }
 766
 767
 768 void
 769 ContentPanel::set_film (shared_ptr<Film> film)
 770 {
 771         if (_audio_panel) {
 772                 _audio_panel->set_film (film);
 773         }
 774
 775         _film = film;
 776
 777         film_changed(FilmProperty::CONTENT);
 778         film_changed(FilmProperty::AUDIO_CHANNELS);
 779
 780         if (_film) {
 781                 check_selection ();
 782         }
 783
 784         setup_sensitivity ();
 785 }
 786
 787
 788 void
 789 ContentPanel::set_general_sensitivity (bool s)
 790 {
 791         _generally_sensitive = s;
 792         setup_sensitivity ();
 793 }
 794
 795
 796 void
 797 ContentPanel::earlier_clicked ()
 798 {
 799         auto sel = selected ();
 800         if (sel.size() == 1) {
 801                 _film->move_content_earlier (sel.front ());
 802                 check_selection ();
 803         }
 804 }
 805
 806
 807 void
 808 ContentPanel::later_clicked ()
 809 {
 810         auto sel = selected ();
 811         if (sel.size() == 1) {
 812                 _film->move_content_later (sel.front ());
 813                 check_selection ();
 814         }
 815 }
 816
 817
 818 void
 819 ContentPanel::set_selection (weak_ptr<Content> wc)
 820 {
 821         auto content = _film->content ();
 822         for (size_t i = 0; i < content.size(); ++i) {
 823                 set_selected_state(i, content[i] == wc.lock());
 824         }
 825 }
 826
 827
 828 void
 829 ContentPanel::set_selection (ContentList cl)
 830 {
 831         {
 832                 _no_check_selection = true;
 833                 ScopeGuard sg = [this]() { _no_check_selection = false; };
 834
 835                 auto content = _film->content ();
 836                 for (size_t i = 0; i < content.size(); ++i) {
 837                         set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 838                 }
 839         }
 840
 841         check_selection ();
 842 }
 843
 844
 845 void
 846 ContentPanel::select_all ()
 847 {
 848         set_selection (_film->content());
 849 }
 850
 851
 852 void
 853 ContentPanel::film_content_changed (int property)
 854 {
 855         if (
 856                 property == ContentProperty::PATH ||
 857                 property == DCPContentProperty::NEEDS_ASSETS ||
 858                 property == DCPContentProperty::NEEDS_KDM ||
 859                 property == DCPContentProperty::NAME
 860                 ) {
 861
 862                 setup ();
 863         }
 864
 865         for (auto i: panels()) {
 866                 i->film_content_changed (property);
 867         }
 868 }
 869
 870
 871 void
 872 ContentPanel::setup ()
 873 {
 874         if (!_film) {
 875                 _content->DeleteAllItems ();
 876                 setup_sensitivity ();
 877                 return;
 878         }
 879
 880         auto content = _film->content ();
 881         auto selection = selected();
 882
 883         vector<ContentListCtrl::Item> items;
 884
 885         for (auto i: content) {
 886                 bool const valid = i->paths_valid ();
 887
 888                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
 889                 bool const needs_kdm = dcp && dcp->needs_kdm ();
 890                 bool const needs_assets = dcp && dcp->needs_assets ();
 891
 892                 auto s = std_to_wx (i->summary ());
 893
 894                 if (!valid) {
 895                         s = _("MISSING: ") + s;
 896                 }
 897
 898                 if (needs_kdm) {
 899                         s = _("NEEDS KDM: ") + s;
 900                 }
 901
 902                 if (needs_assets) {
 903                         s = _("NEEDS OV: ") + s;
 904                 }
 905
 906                 items.push_back({s, i, !valid || needs_kdm || needs_assets});
 907         }
 908
 909         _content->set(items);
 910
 911         if (selection.empty() && !content.empty()) {
 912                 set_selected_state(0, true);
 913         } else {
 914                 set_selection(selection);
 915         }
 916
 917         setup_sensitivity ();
 918 }
 919
 920
 921 void
 922 ContentPanel::files_dropped (wxDropFilesEvent& event)
 923 {
 924         if (!_film) {
 925                 return;
 926         }
 927
 928         auto paths = event.GetFiles ();
 929         vector<boost::filesystem::path> path_list;
 930         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 931                 path_list.push_back (wx_to_std(paths[i]));
 932         }
 933
 934         add_files (path_list);
 935 }
 936
 937
 938 void
 939 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 940 {
 941         if (!_film) {
 942                 return;
 943         }
 944
 945         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 946            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 947            alphabetical sort is expected here.
 948         */
 949
 950         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 951
 952         /* XXX: check for lots of files here and do something */
 953
 954         try {
 955                 for (auto i: paths) {
 956                         for (auto j: content_factory(i)) {
 957                                 _film->examine_and_add_content (j);
 958                         }
 959                 }
 960         } catch (exception& e) {
 961                 error_dialog (_parent, e.what());
 962         }
 963 }
 964
 965
 966 list<ContentSubPanel*>
 967 ContentPanel::panels () const
 968 {
 969         list<ContentSubPanel*> p;
 970         if (_video_panel) {
 971                 p.push_back (_video_panel);
 972         }
 973         if (_audio_panel) {
 974                 p.push_back (_audio_panel);
 975         }
 976         for (auto text: _text_panel) {
 977                 if (text) {
 978                         p.push_back(text);
 979                 }
 980         }
 981         p.push_back (_timing_panel);
 982         return p;
 983 }
 984
 985
 986 void
 987 ContentPanel::set_selected_state(int item, bool state)
 988 {
 989         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
 990         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
 991 }
 992
 993
 994 wxWindow*
 995 ContentPanel::window() const
 996 {
 997         return _splitter;
 998 }