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_ptr.h"
  34 #include "wx_util.h"
  35 #include "lib/audio_content.h"
  36 #include "lib/case_insensitive_sorter.h"
  37 #include "lib/compose.hpp"
  38 #include "lib/config.h"
  39 #include "lib/content_factory.h"
  40 #include "lib/cross.h"
  41 #include "lib/dcp_content.h"
  42 #include "lib/dcp_subtitle_content.h"
  43 #include "lib/dcp_subtitle_decoder.h"
  44 #include "lib/dcpomatic_log.h"
  45 #include "lib/ffmpeg_content.h"
  46 #include "lib/image_content.h"
  47 #include "lib/log.h"
  48 #include "lib/playlist.h"
  49 #include "lib/string_text_file.h"
  50 #include "lib/string_text_file_content.h"
  51 #include "lib/text_content.h"
  52 #include "lib/video_content.h"
  53 #include <dcp/warnings.h>
  54 LIBDCP_DISABLE_WARNINGS
  55 #include <wx/display.h>
  56 #include <wx/dnd.h>
  57 #include <wx/listctrl.h>
  58 #include <wx/notebook.h>
  59 #include <wx/wx.h>
  60 LIBDCP_ENABLE_WARNINGS
  61 #include <boost/filesystem.hpp>
  62
  63
  64 using std::dynamic_pointer_cast;
  65 using std::exception;
  66 using std::list;
  67 using std::make_shared;
  68 using std::shared_ptr;
  69 using std::string;
  70 using std::vector;
  71 using std::weak_ptr;
  72 using boost::optional;
  73 using namespace dcpomatic;
  74 #if BOOST_VERSION >= 106100
  75 using namespace boost::placeholders;
  76 #endif
  77
  78
  79 class LimitedContentPanelSplitter : public wxSplitterWindow
  80 {
  81 public:
  82         LimitedContentPanelSplitter(wxWindow* parent)
  83                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  84         {
  85                 /* This value doesn't really mean much but we just want to stop double-click on the
  86                    divider from shrinking the bottom panel (#1601).
  87                    */
  88                 SetMinimumPaneSize(64);
  89
  90                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  91         }
  92
  93         bool OnSashPositionChange(int new_position) override
  94         {
  95                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
  96                 auto const ok = new_position > 220;
  97                 if (ok) {
  98                         Config::instance()->set_main_content_divider_sash_position(new_position);
  99                 }
 100                 return ok;
 101         }
 102
 103         void first_shown(wxWindow* top, wxWindow* bottom)
 104         {
 105                 int const sn = wxDisplay::GetFromWindow(this);
 106                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 107                 int pos = -600;
 108                 if (sn >= 0) {
 109                         wxRect const screen = wxDisplay(sn).GetClientArea();
 110                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 111                            enough on small displays to leave space for the content area.
 112                            */
 113                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
 114                 }
 115                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
 116                 _first_shown = true;
 117         }
 118
 119 private:
 120         void sized(wxSizeEvent& ev)
 121         {
 122                 auto const height = GetSize().GetHeight();
 123                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 124                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 125                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 126                          */
 127                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
 128                 }
 129
 130                 ev.Skip ();
 131                 _last_height = height;
 132         }
 133
 134         bool _first_shown = false;
 135         int const _top_panel_minimum_size = 350;
 136         boost::optional<int> _last_height;
 137 };
 138
 139
 140 class ContentDropTarget : public wxFileDropTarget
 141 {
 142 public:
 143         ContentDropTarget(ContentPanel* owner)
 144                 : _panel(owner)
 145         {}
 146
 147         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 148         {
 149                 vector<boost::filesystem::path> files;
 150                 vector<boost::filesystem::path> dcps;
 151                 vector<boost::filesystem::path> folders;
 152                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 153                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 154                         if (boost::filesystem::is_regular_file(path)) {
 155                                 files.push_back(path);
 156                         } else if (boost::filesystem::is_directory(path)) {
 157                                 if (contains_assetmap(path)) {
 158                                         dcps.push_back(path);
 159                                 } else {
 160                                         folders.push_back(path);
 161                                 }
 162                         }
 163                 }
 164
 165                 if (!filenames.empty()) {
 166                         _panel->add_files(files);
 167                 }
 168
 169                 for (auto dcp: dcps) {
 170                         _panel->add_dcp(dcp);
 171                 }
 172
 173                 for (auto dir: folders) {
 174                         _panel->add_folder(dir);
 175                 }
 176
 177                 return true;
 178         };
 179
 180 private:
 181         ContentPanel* _panel;
 182 };
 183
 184
 185 /** A wxListCtrl that can middle-ellipsize its text */
 186 class ContentListCtrl : public wxListCtrl
 187 {
 188 public:
 189         ContentListCtrl(wxWindow* parent)
 190                 : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
 191         {
 192                 _red.SetTextColour(*wxRED);
 193         }
 194
 195         struct Item
 196         {
 197                 wxString text;
 198                 bool error;
 199         };
 200
 201         void set(vector<Item> const& items)
 202         {
 203                 _items = items;
 204                 SetItemCount(items.size());
 205         }
 206
 207         wxString OnGetItemText(long item, long) const override
 208         {
 209                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 210                 wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
 211                 return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
 212         }
 213
 214         wxListItemAttr* OnGetItemAttr(long item) const override
 215         {
 216                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 217                 return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
 218         }
 219
 220 private:
 221         std::vector<Item> _items;
 222         wxListItemAttr _red;
 223 };
 224
 225
 226 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 227         : _parent (n)
 228         , _film (film)
 229         , _film_viewer (viewer)
 230         , _generally_sensitive (true)
 231         , _ignore_deselect (false)
 232         , _no_check_selection (false)
 233 {
 234         _splitter = new LimitedContentPanelSplitter(n);
 235         _top_panel = new wxPanel (_splitter);
 236
 237         _menu = new ContentMenu (_splitter, _film_viewer);
 238
 239         {
 240                 auto s = new wxBoxSizer (wxHORIZONTAL);
 241
 242                 _content = new ContentListCtrl(_top_panel);
 243                 _content->DragAcceptFiles (true);
 244                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 245
 246                 _content->InsertColumn (0, wxT(""));
 247                 _content->SetColumnWidth(0, 2048);
 248
 249                 auto b = new wxBoxSizer (wxVERTICAL);
 250
 251                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 252                 _add_file->SetToolTip (_("Add video, image, sound or subtitle files to the film."));
 253                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 254
 255                 _add_folder = new Button (_top_panel, _("Add folder..."));
 256                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 257                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 258
 259                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 260                 _add_dcp->SetToolTip (_("Add a DCP."));
 261                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 262
 263                 _remove = new Button (_top_panel, _("Remove"));
 264                 _remove->SetToolTip (_("Remove the selected piece of content from the film."));
 265                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 266
 267                 _earlier = new Button (_top_panel, _("Earlier"));
 268                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 269                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 270
 271                 _later = new Button (_top_panel, _("Later"));
 272                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 273                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 274
 275                 _timeline = new Button (_top_panel, _("Timeline..."));
 276                 _timeline->SetToolTip (_("Open the timeline for the film."));
 277                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 278
 279                 s->Add (b, 0, wxALL, 4);
 280                 _top_panel->SetSizer (s);
 281         }
 282
 283         _notebook = new wxNotebook (_splitter, wxID_ANY);
 284
 285         _timing_panel = new TimingPanel (this, _film_viewer);
 286         _notebook->AddPage (_timing_panel, _("Timing"), false);
 287         _timing_panel->create ();
 288
 289         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 290         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 291         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 292         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 293         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 294         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 295         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 296         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 297         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 298         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 299         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 300
 301         _content->SetDropTarget(new ContentDropTarget(this));
 302 }
 303
 304
 305 void
 306 ContentPanel::first_shown ()
 307 {
 308         _splitter->first_shown (_top_panel, _notebook);
 309 }
 310
 311
 312 ContentList
 313 ContentPanel::selected ()
 314 {
 315         ContentList sel;
 316         long int s = -1;
 317         while (true) {
 318                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 319                 if (s == -1) {
 320                         break;
 321                 }
 322
 323                 auto cl = _film->content();
 324                 if (s < int (cl.size())) {
 325                         sel.push_back (cl[s]);
 326                 }
 327         }
 328
 329         return sel;
 330 }
 331
 332
 333 ContentList
 334 ContentPanel::selected_video ()
 335 {
 336         ContentList vc;
 337
 338         for (auto i: selected()) {
 339                 if (i->video) {
 340                         vc.push_back (i);
 341                 }
 342         }
 343
 344         return vc;
 345 }
 346
 347
 348 ContentList
 349 ContentPanel::selected_audio ()
 350 {
 351         ContentList ac;
 352
 353         for (auto i: selected()) {
 354                 if (i->audio) {
 355                         ac.push_back (i);
 356                 }
 357         }
 358
 359         return ac;
 360 }
 361
 362
 363 ContentList
 364 ContentPanel::selected_text ()
 365 {
 366         ContentList sc;
 367
 368         for (auto i: selected()) {
 369                 if (!i->text.empty()) {
 370                         sc.push_back (i);
 371                 }
 372         }
 373
 374         return sc;
 375 }
 376
 377
 378 FFmpegContentList
 379 ContentPanel::selected_ffmpeg ()
 380 {
 381         FFmpegContentList sc;
 382
 383         for (auto i: selected()) {
 384                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 385                 if (t) {
 386                         sc.push_back (t);
 387                 }
 388         }
 389
 390         return sc;
 391 }
 392
 393
 394 void
 395 ContentPanel::film_changed (Film::Property p)
 396 {
 397         switch (p) {
 398         case Film::Property::CONTENT:
 399         case Film::Property::CONTENT_ORDER:
 400                 setup ();
 401                 break;
 402         default:
 403                 break;
 404         }
 405
 406         for (auto i: panels()) {
 407                 i->film_changed (p);
 408         }
 409 }
 410
 411
 412 void
 413 ContentPanel::item_deselected ()
 414 {
 415         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 416            false and item_deselected_foo will handle the deselection.
 417         */
 418         _ignore_deselect = false;
 419         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 420 }
 421
 422
 423 void
 424 ContentPanel::item_deselected_idle ()
 425 {
 426         if (!_ignore_deselect) {
 427                 check_selection ();
 428         }
 429 }
 430
 431
 432 void
 433 ContentPanel::item_selected ()
 434 {
 435         _ignore_deselect = true;
 436         check_selection ();
 437 }
 438
 439
 440 void
 441 ContentPanel::check_selection ()
 442 {
 443         if (_no_check_selection) {
 444                 return;
 445         }
 446
 447         setup_sensitivity ();
 448
 449         for (auto i: panels()) {
 450                 i->content_selection_changed ();
 451         }
 452
 453         optional<DCPTime> go_to;
 454         for (auto content: selected()) {
 455                 if (content->paths_valid()) {
 456                         auto position = content->position();
 457                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 458                                 /* Rather special case; if we select a text subtitle file jump to its
 459                                    first subtitle.
 460                                 */
 461                                 StringTextFile ts(text_content);
 462                                 if (auto first = ts.first()) {
 463                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 464                                 }
 465                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 466                                 /* Do the same for DCP subtitles */
 467                                 DCPSubtitleDecoder ts(_film, dcp_content);
 468                                 if (auto first = ts.first()) {
 469                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 470                                 }
 471                         }
 472                         if (!go_to || position < go_to.get()) {
 473                                 go_to = position;
 474                         }
 475                 }
 476         }
 477
 478         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 479                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 480         }
 481
 482         if (_timeline_dialog) {
 483                 _timeline_dialog->set_selection (selected());
 484         }
 485
 486         /* Make required tabs visible */
 487
 488         if (_notebook->GetPageCount() > 1) {
 489                 /* There's more than one tab in the notebook so the current selection could be meaningful
 490                    to the user; store it so that we can try to restore it later.
 491                 */
 492                 _last_selected_tab = 0;
 493                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 494                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 495                 }
 496         }
 497
 498         bool have_video = false;
 499         bool have_audio = false;
 500         EnumIndexedVector<bool, TextType> have_text;
 501         for (auto i: selected()) {
 502                 if (i->video) {
 503                         have_video = true;
 504                 }
 505                 if (i->audio) {
 506                         have_audio = true;
 507                 }
 508                 for (auto j: i->text) {
 509                         have_text[static_cast<int>(j->original_type())] = true;
 510                 }
 511         }
 512
 513         int off = 0;
 514
 515         if (have_video && !_video_panel) {
 516                 _video_panel = new VideoPanel (this);
 517                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 518                 _video_panel->create ();
 519         } else if (!have_video && _video_panel) {
 520                 _notebook->DeletePage (off);
 521                 _video_panel = 0;
 522         }
 523
 524         if (have_video) {
 525                 ++off;
 526         }
 527
 528         if (have_audio && !_audio_panel) {
 529                 _audio_panel = new AudioPanel (this);
 530                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 531                 _audio_panel->create ();
 532         } else if (!have_audio && _audio_panel) {
 533                 _notebook->DeletePage (off);
 534                 _audio_panel = 0;
 535         }
 536
 537         if (have_audio) {
 538                 ++off;
 539         }
 540
 541         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 542                 if (have_text[i] && !_text_panel[i]) {
 543                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 544                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 545                         _text_panel[i]->create ();
 546                 } else if (!have_text[i] && _text_panel[i]) {
 547                         _notebook->DeletePage (off);
 548                         _text_panel[i] = nullptr;
 549                 }
 550                 if (have_text[i]) {
 551                         ++off;
 552                 }
 553         }
 554
 555         /* Set up the tab selection */
 556
 557         auto done = false;
 558         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 559                 if (_notebook->GetPage(i) == _last_selected_tab) {
 560                         _notebook->SetSelection (i);
 561                         done = true;
 562                 }
 563         }
 564
 565         if (!done && _notebook->GetPageCount() > 0) {
 566                 _notebook->SetSelection (0);
 567         }
 568
 569         setup_sensitivity ();
 570         SelectionChanged ();
 571 }
 572
 573
 574 optional<boost::filesystem::path>
 575 ContentPanel::add_files_override_path() const
 576 {
 577         DCPOMATIC_ASSERT(_film->directory());
 578         return Config::instance()->default_add_file_location() == Config::DefaultAddFileLocation::SAME_AS_PROJECT
 579                 ? _film->directory()->parent_path()
 580                 : boost::optional<boost::filesystem::path>();
 581
 582 }
 583
 584
 585 void
 586 ContentPanel::add_file_clicked ()
 587 {
 588         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 589            is visible.
 590         */
 591         if (_parent->GetCurrentPage() != _splitter || !_film) {
 592                 return;
 593         }
 594
 595         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 596            non-Latin filenames or paths.
 597         */
 598         FileDialog dialog(
 599                 _splitter,
 600                 _("Choose a file or files"),
 601                 wxT("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 602                 wxFD_MULTIPLE | wxFD_CHANGE_DIR,
 603                 "AddFilesPath",
 604                 add_files_override_path()
 605                 );
 606
 607         if (dialog.show()) {
 608                 add_files(dialog.paths());
 609         }
 610 }
 611
 612
 613 void
 614 ContentPanel::add_folder_clicked ()
 615 {
 616         DirDialog dialog(_splitter, _("Choose a folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path());
 617         if (dialog.show()) {
 618                 add_folder(dialog.path());
 619         }
 620 }
 621
 622
 623 void
 624 ContentPanel::add_folder(boost::filesystem::path folder)
 625 {
 626         vector<shared_ptr<Content>> content;
 627
 628         try {
 629                 content = content_factory(folder);
 630         } catch (exception& e) {
 631                 error_dialog (_parent, e.what());
 632                 return;
 633         }
 634
 635         if (content.empty ()) {
 636                 error_dialog (_parent, _("No content found in this folder."));
 637                 return;
 638         }
 639
 640         for (auto i: content) {
 641                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 642                 if (ic) {
 643                         ImageSequenceDialog dialog(_splitter);
 644
 645                         if (dialog.ShowModal() != wxID_OK) {
 646                                 return;
 647                         }
 648                         ic->set_video_frame_rate(_film, dialog.frame_rate());
 649                 }
 650
 651                 _film->examine_and_add_content (i);
 652         }
 653 }
 654
 655
 656 void
 657 ContentPanel::add_dcp_clicked ()
 658 {
 659         DirDialog dialog(_splitter, _("Choose a DCP folder"), wxDD_DIR_MUST_EXIST, "AddFilesPath", add_files_override_path());
 660         if (dialog.show()) {
 661                 add_dcp(dialog.path());
 662         }
 663 }
 664
 665
 666 void
 667 ContentPanel::add_dcp(boost::filesystem::path dcp)
 668 {
 669         try {
 670                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 671         } catch (ProjectFolderError &) {
 672                 error_dialog (
 673                         _parent,
 674                         _(
 675                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 676                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 677                          )
 678                         );
 679         } catch (exception& e) {
 680                 error_dialog(_parent, e.what());
 681         }
 682 }
 683
 684
 685 /** @return true if this remove "click" should be ignored */
 686 bool
 687 ContentPanel::remove_clicked (bool hotkey)
 688 {
 689         /* If the method was called because Delete was pressed check that our notebook page
 690            is visible and that the content list is focused.
 691         */
 692         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 693                 return true;
 694         }
 695
 696         for (auto i: selected ()) {
 697                 _film->remove_content (i);
 698         }
 699
 700         check_selection ();
 701         return false;
 702 }
 703
 704
 705 void
 706 ContentPanel::timeline_clicked ()
 707 {
 708         if (!_film) {
 709                 return;
 710         }
 711
 712         _timeline_dialog.reset(this, _film, _film_viewer);
 713         _timeline_dialog->set_selection (selected());
 714         _timeline_dialog->Show ();
 715 }
 716
 717
 718 void
 719 ContentPanel::right_click (wxListEvent& ev)
 720 {
 721         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 722 }
 723
 724
 725 /** Set up broad sensitivity based on the type of content that is selected */
 726 void
 727 ContentPanel::setup_sensitivity ()
 728 {
 729         _add_file->Enable (_generally_sensitive);
 730         _add_folder->Enable (_generally_sensitive);
 731         _add_dcp->Enable (_generally_sensitive);
 732
 733         auto selection = selected ();
 734         auto video_selection = selected_video ();
 735         auto audio_selection = selected_audio ();
 736
 737         _remove->Enable   (_generally_sensitive && !selection.empty());
 738         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 739         _later->Enable    (_generally_sensitive && selection.size() == 1);
 740         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 741
 742         if (_video_panel) {
 743                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 744         }
 745         if (_audio_panel) {
 746                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 747         }
 748         for (auto text: _text_panel) {
 749                 if (text) {
 750                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 751                 }
 752         }
 753         _timing_panel->Enable (_generally_sensitive);
 754 }
 755
 756
 757 void
 758 ContentPanel::set_film (shared_ptr<Film> film)
 759 {
 760         if (_audio_panel) {
 761                 _audio_panel->set_film (film);
 762         }
 763
 764         _film = film;
 765
 766         film_changed (Film::Property::CONTENT);
 767         film_changed (Film::Property::AUDIO_CHANNELS);
 768
 769         if (_film) {
 770                 check_selection ();
 771         }
 772
 773         setup_sensitivity ();
 774 }
 775
 776
 777 void
 778 ContentPanel::set_general_sensitivity (bool s)
 779 {
 780         _generally_sensitive = s;
 781         setup_sensitivity ();
 782 }
 783
 784
 785 void
 786 ContentPanel::earlier_clicked ()
 787 {
 788         auto sel = selected ();
 789         if (sel.size() == 1) {
 790                 _film->move_content_earlier (sel.front ());
 791                 check_selection ();
 792         }
 793 }
 794
 795
 796 void
 797 ContentPanel::later_clicked ()
 798 {
 799         auto sel = selected ();
 800         if (sel.size() == 1) {
 801                 _film->move_content_later (sel.front ());
 802                 check_selection ();
 803         }
 804 }
 805
 806
 807 void
 808 ContentPanel::set_selection (weak_ptr<Content> wc)
 809 {
 810         auto content = _film->content ();
 811         for (size_t i = 0; i < content.size(); ++i) {
 812                 set_selected_state(i, content[i] == wc.lock());
 813         }
 814 }
 815
 816
 817 void
 818 ContentPanel::set_selection (ContentList cl)
 819 {
 820         {
 821                 _no_check_selection = true;
 822                 ScopeGuard sg = [this]() { _no_check_selection = false; };
 823
 824                 auto content = _film->content ();
 825                 for (size_t i = 0; i < content.size(); ++i) {
 826                         set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 827                 }
 828         }
 829
 830         check_selection ();
 831 }
 832
 833
 834 void
 835 ContentPanel::select_all ()
 836 {
 837         set_selection (_film->content());
 838 }
 839
 840
 841 void
 842 ContentPanel::film_content_changed (int property)
 843 {
 844         if (
 845                 property == ContentProperty::PATH ||
 846                 property == DCPContentProperty::NEEDS_ASSETS ||
 847                 property == DCPContentProperty::NEEDS_KDM ||
 848                 property == DCPContentProperty::NAME
 849                 ) {
 850
 851                 setup ();
 852         }
 853
 854         for (auto i: panels()) {
 855                 i->film_content_changed (property);
 856         }
 857 }
 858
 859
 860 void
 861 ContentPanel::setup ()
 862 {
 863         if (!_film) {
 864                 _content->DeleteAllItems ();
 865                 setup_sensitivity ();
 866                 return;
 867         }
 868
 869         auto content = _film->content ();
 870
 871         Content* selected_content = nullptr;
 872         auto const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 873         if (s != -1) {
 874                 wxListItem item;
 875                 item.SetId (s);
 876                 item.SetMask (wxLIST_MASK_DATA);
 877                 _content->GetItem (item);
 878                 selected_content = reinterpret_cast<Content*> (item.GetData ());
 879         }
 880
 881         vector<ContentListCtrl::Item> items;
 882
 883         for (auto i: content) {
 884                 int const t = _content->GetItemCount ();
 885                 bool const valid = i->paths_valid ();
 886
 887                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
 888                 bool const needs_kdm = dcp && dcp->needs_kdm ();
 889                 bool const needs_assets = dcp && dcp->needs_assets ();
 890
 891                 auto s = std_to_wx (i->summary ());
 892
 893                 if (!valid) {
 894                         s = _("MISSING: ") + s;
 895                 }
 896
 897                 if (needs_kdm) {
 898                         s = _("NEEDS KDM: ") + s;
 899                 }
 900
 901                 if (needs_assets) {
 902                         s = _("NEEDS OV: ") + s;
 903                 }
 904
 905                 items.push_back({s, !valid || needs_kdm || needs_assets});
 906
 907                 if (i.get() == selected_content) {
 908                         set_selected_state(t, true);
 909                 }
 910         }
 911
 912         _content->set(items);
 913
 914         if (!selected_content && !content.empty ()) {
 915                 /* Select the item of content if none was selected before */
 916                 set_selected_state(0, true);
 917         }
 918
 919         setup_sensitivity ();
 920 }
 921
 922
 923 void
 924 ContentPanel::files_dropped (wxDropFilesEvent& event)
 925 {
 926         if (!_film) {
 927                 return;
 928         }
 929
 930         auto paths = event.GetFiles ();
 931         vector<boost::filesystem::path> path_list;
 932         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 933                 path_list.push_back (wx_to_std(paths[i]));
 934         }
 935
 936         add_files (path_list);
 937 }
 938
 939
 940 void
 941 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 942 {
 943         if (!_film) {
 944                 return;
 945         }
 946
 947         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 948            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 949            alphabetical sort is expected here.
 950         */
 951
 952         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 953
 954         /* XXX: check for lots of files here and do something */
 955
 956         try {
 957                 for (auto i: paths) {
 958                         for (auto j: content_factory(i)) {
 959                                 _film->examine_and_add_content (j);
 960                         }
 961                 }
 962         } catch (exception& e) {
 963                 error_dialog (_parent, e.what());
 964         }
 965 }
 966
 967
 968 list<ContentSubPanel*>
 969 ContentPanel::panels () const
 970 {
 971         list<ContentSubPanel*> p;
 972         if (_video_panel) {
 973                 p.push_back (_video_panel);
 974         }
 975         if (_audio_panel) {
 976                 p.push_back (_audio_panel);
 977         }
 978         for (auto text: _text_panel) {
 979                 if (text) {
 980                         p.push_back(text);
 981                 }
 982         }
 983         p.push_back (_timing_panel);
 984         return p;
 985 }
 986
 987
 988 void
 989 ContentPanel::set_selected_state(int item, bool state)
 990 {
 991         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
 992         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
 993 }
 994
 995
 996 wxWindow*
 997 ContentPanel::window() const
 998 {
 999         return _splitter;
1000 }