src/wx/content_panel.cc

   1 /*
   2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #include "audio_panel.h"
  23 #include "content_panel.h"
  24 #include "dcpomatic_button.h"
  25 #include "film_viewer.h"
  26 #include "image_sequence_dialog.h"
  27 #include "text_panel.h"
  28 #include "timeline_dialog.h"
  29 #include "timing_panel.h"
  30 #include "video_panel.h"
  31 #include "wx_util.h"
  32 #include "lib/audio_content.h"
  33 #include "lib/case_insensitive_sorter.h"
  34 #include "lib/compose.hpp"
  35 #include "lib/config.h"
  36 #include "lib/content_factory.h"
  37 #include "lib/cross.h"
  38 #include "lib/dcp_content.h"
  39 #include "lib/dcp_subtitle_content.h"
  40 #include "lib/dcp_subtitle_decoder.h"
  41 #include "lib/dcpomatic_log.h"
  42 #include "lib/ffmpeg_content.h"
  43 #include "lib/image_content.h"
  44 #include "lib/log.h"
  45 #include "lib/playlist.h"
  46 #include "lib/string_text_file.h"
  47 #include "lib/string_text_file_content.h"
  48 #include "lib/text_content.h"
  49 #include "lib/video_content.h"
  50 #include <dcp/warnings.h>
  51 LIBDCP_DISABLE_WARNINGS
  52 #include <wx/display.h>
  53 #include <wx/dnd.h>
  54 #include <wx/listctrl.h>
  55 #include <wx/notebook.h>
  56 #include <wx/wx.h>
  57 LIBDCP_ENABLE_WARNINGS
  58 #include <boost/filesystem.hpp>
  59
  60
  61 using std::dynamic_pointer_cast;
  62 using std::exception;
  63 using std::list;
  64 using std::make_shared;
  65 using std::shared_ptr;
  66 using std::string;
  67 using std::vector;
  68 using std::weak_ptr;
  69 using boost::optional;
  70 using namespace dcpomatic;
  71 #if BOOST_VERSION >= 106100
  72 using namespace boost::placeholders;
  73 #endif
  74
  75
  76 class LimitedContentPanelSplitter : public wxSplitterWindow
  77 {
  78 public:
  79         LimitedContentPanelSplitter(wxWindow* parent)
  80                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  81         {
  82                 /* This value doesn't really mean much but we just want to stop double-click on the
  83                    divider from shrinking the bottom panel (#1601).
  84                    */
  85                 SetMinimumPaneSize(64);
  86
  87                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  88         }
  89
  90         bool OnSashPositionChange(int new_position) override
  91         {
  92                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
  93                 return new_position > 220;
  94         }
  95
  96         void first_shown(wxWindow* top, wxWindow* bottom)
  97         {
  98                 int const sn = wxDisplay::GetFromWindow(this);
  99                 if (sn >= 0) {
 100                         wxRect const screen = wxDisplay(sn).GetClientArea();
 101                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 102                            enough on small displays to leave space for the content area.
 103                            */
 104                         SplitHorizontally(top, bottom, screen.height > 800 ? -600 : -_top_panel_minimum_size);
 105                 } else {
 106                         /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 107                         SplitHorizontally(top, bottom, -600);
 108                 }
 109                 _first_shown = true;
 110         }
 111
 112 private:
 113         void sized(wxSizeEvent& ev)
 114         {
 115                 if (_first_shown && GetSize().GetHeight() > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 116                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 117                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 118                          */
 119                         SetSashPosition(_top_panel_minimum_size);
 120                 }
 121
 122                 ev.Skip ();
 123         }
 124
 125         bool _first_shown = false;
 126         int const _top_panel_minimum_size = 350;
 127 };
 128
 129
 130 class ContentDropTarget : public wxFileDropTarget
 131 {
 132 public:
 133         ContentDropTarget(ContentPanel* owner)
 134                 : _panel(owner)
 135         {}
 136
 137         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 138         {
 139                 vector<boost::filesystem::path> files;
 140                 vector<boost::filesystem::path> dcps;
 141                 vector<boost::filesystem::path> folders;
 142                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 143                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 144                         if (boost::filesystem::is_regular_file(path)) {
 145                                 files.push_back(path);
 146                         } else if (boost::filesystem::is_directory(path)) {
 147                                 if (contains_assetmap(path)) {
 148                                         dcps.push_back(path);
 149                                 } else {
 150                                         folders.push_back(path);
 151                                 }
 152                         }
 153                 }
 154
 155                 if (!filenames.empty()) {
 156                         _panel->add_files(files);
 157                 }
 158
 159                 for (auto dcp: dcps) {
 160                         _panel->add_dcp(dcp);
 161                 }
 162
 163                 for (auto dir: folders) {
 164                         _panel->add_folder(dir);
 165                 }
 166
 167                 return true;
 168         };
 169
 170 private:
 171         ContentPanel* _panel;
 172 };
 173
 174
 175 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 176         : _parent (n)
 177         , _film (film)
 178         , _film_viewer (viewer)
 179         , _generally_sensitive (true)
 180         , _ignore_deselect (false)
 181         , _no_check_selection (false)
 182 {
 183         _splitter = new LimitedContentPanelSplitter(n);
 184         _top_panel = new wxPanel (_splitter);
 185
 186         _menu = new ContentMenu (_splitter, _film_viewer);
 187
 188         {
 189                 auto s = new wxBoxSizer (wxHORIZONTAL);
 190
 191                 _content = new wxListCtrl (_top_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER);
 192                 _content->DragAcceptFiles (true);
 193                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 194
 195                 _content->InsertColumn (0, wxT(""));
 196                 _content->SetColumnWidth (0, 512);
 197
 198                 auto b = new wxBoxSizer (wxVERTICAL);
 199
 200                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 201                 _add_file->SetToolTip (_("Add video, image, sound or subtitle files to the film."));
 202                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 203
 204                 _add_folder = new Button (_top_panel, _("Add folder..."));
 205                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 206                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 207
 208                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 209                 _add_dcp->SetToolTip (_("Add a DCP."));
 210                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 211
 212                 _remove = new Button (_top_panel, _("Remove"));
 213                 _remove->SetToolTip (_("Remove the selected piece of content from the film."));
 214                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 215
 216                 _earlier = new Button (_top_panel, _("Earlier"));
 217                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 218                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 219
 220                 _later = new Button (_top_panel, _("Later"));
 221                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 222                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 223
 224                 _timeline = new Button (_top_panel, _("Timeline..."));
 225                 _timeline->SetToolTip (_("Open the timeline for the film."));
 226                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 227
 228                 s->Add (b, 0, wxALL, 4);
 229                 _top_panel->SetSizer (s);
 230         }
 231
 232         _notebook = new wxNotebook (_splitter, wxID_ANY);
 233
 234         _timing_panel = new TimingPanel (this, _film_viewer);
 235         _notebook->AddPage (_timing_panel, _("Timing"), false);
 236         _timing_panel->create ();
 237
 238         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 239         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 240         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 241         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 242         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 243         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 244         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 245         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 246         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 247         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 248         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 249
 250         _content->SetDropTarget(new ContentDropTarget(this));
 251 }
 252
 253
 254 void
 255 ContentPanel::first_shown ()
 256 {
 257         _splitter->first_shown (_top_panel, _notebook);
 258 }
 259
 260
 261 ContentList
 262 ContentPanel::selected ()
 263 {
 264         ContentList sel;
 265         long int s = -1;
 266         while (true) {
 267                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 268                 if (s == -1) {
 269                         break;
 270                 }
 271
 272                 auto cl = _film->content();
 273                 if (s < int (cl.size())) {
 274                         sel.push_back (cl[s]);
 275                 }
 276         }
 277
 278         return sel;
 279 }
 280
 281
 282 ContentList
 283 ContentPanel::selected_video ()
 284 {
 285         ContentList vc;
 286
 287         for (auto i: selected()) {
 288                 if (i->video) {
 289                         vc.push_back (i);
 290                 }
 291         }
 292
 293         return vc;
 294 }
 295
 296
 297 ContentList
 298 ContentPanel::selected_audio ()
 299 {
 300         ContentList ac;
 301
 302         for (auto i: selected()) {
 303                 if (i->audio) {
 304                         ac.push_back (i);
 305                 }
 306         }
 307
 308         return ac;
 309 }
 310
 311
 312 ContentList
 313 ContentPanel::selected_text ()
 314 {
 315         ContentList sc;
 316
 317         for (auto i: selected()) {
 318                 if (!i->text.empty()) {
 319                         sc.push_back (i);
 320                 }
 321         }
 322
 323         return sc;
 324 }
 325
 326
 327 FFmpegContentList
 328 ContentPanel::selected_ffmpeg ()
 329 {
 330         FFmpegContentList sc;
 331
 332         for (auto i: selected()) {
 333                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 334                 if (t) {
 335                         sc.push_back (t);
 336                 }
 337         }
 338
 339         return sc;
 340 }
 341
 342
 343 void
 344 ContentPanel::film_changed (Film::Property p)
 345 {
 346         switch (p) {
 347         case Film::Property::CONTENT:
 348         case Film::Property::CONTENT_ORDER:
 349                 setup ();
 350                 break;
 351         default:
 352                 break;
 353         }
 354
 355         for (auto i: panels()) {
 356                 i->film_changed (p);
 357         }
 358 }
 359
 360
 361 void
 362 ContentPanel::item_deselected ()
 363 {
 364         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 365            false and item_deselected_foo will handle the deselection.
 366         */
 367         _ignore_deselect = false;
 368         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 369 }
 370
 371
 372 void
 373 ContentPanel::item_deselected_idle ()
 374 {
 375         if (!_ignore_deselect) {
 376                 check_selection ();
 377         }
 378 }
 379
 380
 381 void
 382 ContentPanel::item_selected ()
 383 {
 384         _ignore_deselect = true;
 385         check_selection ();
 386 }
 387
 388
 389 void
 390 ContentPanel::check_selection ()
 391 {
 392         if (_no_check_selection) {
 393                 return;
 394         }
 395
 396         setup_sensitivity ();
 397
 398         for (auto i: panels()) {
 399                 i->content_selection_changed ();
 400         }
 401
 402         optional<DCPTime> go_to;
 403         for (auto content: selected()) {
 404                 if (content->paths_valid()) {
 405                         auto position = content->position();
 406                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 407                                 /* Rather special case; if we select a text subtitle file jump to its
 408                                    first subtitle.
 409                                 */
 410                                 StringTextFile ts(text_content);
 411                                 if (auto first = ts.first()) {
 412                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 413                                 }
 414                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 415                                 /* Do the same for DCP subtitles */
 416                                 DCPSubtitleDecoder ts(_film, dcp_content);
 417                                 if (auto first = ts.first()) {
 418                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 419                                 }
 420                         }
 421                         if (!go_to || position < go_to.get()) {
 422                                 go_to = position;
 423                         }
 424                 }
 425         }
 426
 427         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 428                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 429         }
 430
 431         if (_timeline_dialog) {
 432                 _timeline_dialog->set_selection (selected());
 433         }
 434
 435         /* Make required tabs visible */
 436
 437         if (_notebook->GetPageCount() > 1) {
 438                 /* There's more than one tab in the notebook so the current selection could be meaningful
 439                    to the user; store it so that we can try to restore it later.
 440                 */
 441                 _last_selected_tab = 0;
 442                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 443                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 444                 }
 445         }
 446
 447         bool have_video = false;
 448         bool have_audio = false;
 449         EnumIndexedVector<bool, TextType> have_text;
 450         for (auto i: selected()) {
 451                 if (i->video) {
 452                         have_video = true;
 453                 }
 454                 if (i->audio) {
 455                         have_audio = true;
 456                 }
 457                 for (auto j: i->text) {
 458                         have_text[static_cast<int>(j->original_type())] = true;
 459                 }
 460         }
 461
 462         int off = 0;
 463
 464         if (have_video && !_video_panel) {
 465                 _video_panel = new VideoPanel (this);
 466                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 467                 _video_panel->create ();
 468         } else if (!have_video && _video_panel) {
 469                 _notebook->DeletePage (off);
 470                 _video_panel = 0;
 471         }
 472
 473         if (have_video) {
 474                 ++off;
 475         }
 476
 477         if (have_audio && !_audio_panel) {
 478                 _audio_panel = new AudioPanel (this);
 479                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 480                 _audio_panel->create ();
 481         } else if (!have_audio && _audio_panel) {
 482                 _notebook->DeletePage (off);
 483                 _audio_panel = 0;
 484         }
 485
 486         if (have_audio) {
 487                 ++off;
 488         }
 489
 490         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 491                 if (have_text[i] && !_text_panel[i]) {
 492                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 493                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 494                         _text_panel[i]->create ();
 495                 } else if (!have_text[i] && _text_panel[i]) {
 496                         _notebook->DeletePage (off);
 497                         _text_panel[i] = nullptr;
 498                 }
 499                 if (have_text[i]) {
 500                         ++off;
 501                 }
 502         }
 503
 504         /* Set up the tab selection */
 505
 506         auto done = false;
 507         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 508                 if (_notebook->GetPage(i) == _last_selected_tab) {
 509                         _notebook->SetSelection (i);
 510                         done = true;
 511                 }
 512         }
 513
 514         if (!done && _notebook->GetPageCount() > 0) {
 515                 _notebook->SetSelection (0);
 516         }
 517
 518         setup_sensitivity ();
 519         SelectionChanged ();
 520 }
 521
 522
 523 void
 524 ContentPanel::add_file_clicked ()
 525 {
 526         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 527            is visible.
 528         */
 529         if (_parent->GetCurrentPage() != _splitter || !_film) {
 530                 return;
 531         }
 532
 533         auto path = Config::instance()->add_files_path();
 534
 535         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 536            non-Latin filenames or paths.
 537         */
 538         auto d = new wxFileDialog (
 539                 _splitter,
 540                 _("Choose a file or files"),
 541                 std_to_wx(path ? path->string() : home_directory().string()),
 542                 wxT (""),
 543                 wxT ("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 544                 wxFD_MULTIPLE | wxFD_CHANGE_DIR
 545                 );
 546
 547         int const r = d->ShowModal ();
 548
 549         if (r != wxID_OK) {
 550                 d->Destroy ();
 551                 return;
 552         }
 553
 554         wxArrayString paths;
 555         d->GetPaths (paths);
 556         vector<boost::filesystem::path> path_list;
 557         for (unsigned int i = 0; i < paths.GetCount(); ++i) {
 558                 path_list.push_back (wx_to_std(paths[i]));
 559         }
 560         add_files (path_list);
 561
 562         if (!path_list.empty()) {
 563                 Config::instance()->set_add_files_path(path_list[0].parent_path());
 564         }
 565
 566         d->Destroy ();
 567 }
 568
 569
 570 void
 571 ContentPanel::add_folder_clicked ()
 572 {
 573         auto d = new wxDirDialog (_splitter, _("Choose a folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 574         int r = d->ShowModal ();
 575         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
 576         d->Destroy ();
 577
 578         if (r != wxID_OK) {
 579                 return;
 580         }
 581
 582         add_folder(path);
 583 }
 584
 585
 586 void
 587 ContentPanel::add_folder(boost::filesystem::path folder)
 588 {
 589         vector<shared_ptr<Content>> content;
 590
 591         try {
 592                 content = content_factory(folder);
 593         } catch (exception& e) {
 594                 error_dialog (_parent, e.what());
 595                 return;
 596         }
 597
 598         if (content.empty ()) {
 599                 error_dialog (_parent, _("No content found in this folder."));
 600                 return;
 601         }
 602
 603         for (auto i: content) {
 604                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 605                 if (ic) {
 606                         auto e = new ImageSequenceDialog (_splitter);
 607                         int const r = e->ShowModal();
 608                         auto const frame_rate = e->frame_rate ();
 609                         e->Destroy ();
 610
 611                         if (r != wxID_OK) {
 612                                 return;
 613                         }
 614
 615                         ic->set_video_frame_rate (frame_rate);
 616                 }
 617
 618                 _film->examine_and_add_content (i);
 619         }
 620 }
 621
 622
 623 void
 624 ContentPanel::add_dcp_clicked ()
 625 {
 626         auto d = new wxDirDialog (_splitter, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 627         int r = d->ShowModal ();
 628         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
 629         d->Destroy ();
 630
 631         if (r != wxID_OK) {
 632                 return;
 633         }
 634
 635         add_dcp(path);
 636 }
 637
 638
 639 void
 640 ContentPanel::add_dcp(boost::filesystem::path dcp)
 641 {
 642         try {
 643                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 644         } catch (ProjectFolderError &) {
 645                 error_dialog (
 646                         _parent,
 647                         _(
 648                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 649                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 650                          )
 651                         );
 652         } catch (exception& e) {
 653                 error_dialog(_parent, e.what());
 654         }
 655 }
 656
 657
 658 /** @return true if this remove "click" should be ignored */
 659 bool
 660 ContentPanel::remove_clicked (bool hotkey)
 661 {
 662         /* If the method was called because Delete was pressed check that our notebook page
 663            is visible and that the content list is focused.
 664         */
 665         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 666                 return true;
 667         }
 668
 669         for (auto i: selected ()) {
 670                 _film->remove_content (i);
 671         }
 672
 673         check_selection ();
 674         return false;
 675 }
 676
 677
 678 void
 679 ContentPanel::timeline_clicked ()
 680 {
 681         if (!_film) {
 682                 return;
 683         }
 684
 685         if (_timeline_dialog) {
 686                 _timeline_dialog->Destroy ();
 687                 _timeline_dialog = nullptr;
 688         }
 689
 690         _timeline_dialog = new TimelineDialog (this, _film, _film_viewer);
 691         _timeline_dialog->set_selection (selected());
 692         _timeline_dialog->Show ();
 693 }
 694
 695
 696 void
 697 ContentPanel::right_click (wxListEvent& ev)
 698 {
 699         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 700 }
 701
 702
 703 /** Set up broad sensitivity based on the type of content that is selected */
 704 void
 705 ContentPanel::setup_sensitivity ()
 706 {
 707         _add_file->Enable (_generally_sensitive);
 708         _add_folder->Enable (_generally_sensitive);
 709         _add_dcp->Enable (_generally_sensitive);
 710
 711         auto selection = selected ();
 712         auto video_selection = selected_video ();
 713         auto audio_selection = selected_audio ();
 714
 715         _remove->Enable   (_generally_sensitive && !selection.empty());
 716         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 717         _later->Enable    (_generally_sensitive && selection.size() == 1);
 718         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 719
 720         if (_video_panel) {
 721                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 722         }
 723         if (_audio_panel) {
 724                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 725         }
 726         for (auto text: _text_panel) {
 727                 if (text) {
 728                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 729                 }
 730         }
 731         _timing_panel->Enable (_generally_sensitive);
 732 }
 733
 734
 735 void
 736 ContentPanel::set_film (shared_ptr<Film> film)
 737 {
 738         if (_audio_panel) {
 739                 _audio_panel->set_film (film);
 740         }
 741
 742         _film = film;
 743
 744         film_changed (Film::Property::CONTENT);
 745         film_changed (Film::Property::AUDIO_CHANNELS);
 746
 747         if (_film) {
 748                 check_selection ();
 749         }
 750
 751         setup_sensitivity ();
 752 }
 753
 754
 755 void
 756 ContentPanel::set_general_sensitivity (bool s)
 757 {
 758         _generally_sensitive = s;
 759         setup_sensitivity ();
 760 }
 761
 762
 763 void
 764 ContentPanel::earlier_clicked ()
 765 {
 766         auto sel = selected ();
 767         if (sel.size() == 1) {
 768                 _film->move_content_earlier (sel.front ());
 769                 check_selection ();
 770         }
 771 }
 772
 773
 774 void
 775 ContentPanel::later_clicked ()
 776 {
 777         auto sel = selected ();
 778         if (sel.size() == 1) {
 779                 _film->move_content_later (sel.front ());
 780                 check_selection ();
 781         }
 782 }
 783
 784
 785 void
 786 ContentPanel::set_selection (weak_ptr<Content> wc)
 787 {
 788         auto content = _film->content ();
 789         for (size_t i = 0; i < content.size(); ++i) {
 790                 set_selected_state(i, content[i] == wc.lock());
 791         }
 792 }
 793
 794
 795 void
 796 ContentPanel::set_selection (ContentList cl)
 797 {
 798         _no_check_selection = true;
 799
 800         auto content = _film->content ();
 801         for (size_t i = 0; i < content.size(); ++i) {
 802                 set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 803         }
 804
 805         _no_check_selection = false;
 806         check_selection ();
 807 }
 808
 809
 810 void
 811 ContentPanel::select_all ()
 812 {
 813         set_selection (_film->content());
 814 }
 815
 816
 817 void
 818 ContentPanel::film_content_changed (int property)
 819 {
 820         if (
 821                 property == ContentProperty::PATH ||
 822                 property == DCPContentProperty::NEEDS_ASSETS ||
 823                 property == DCPContentProperty::NEEDS_KDM ||
 824                 property == DCPContentProperty::NAME
 825                 ) {
 826
 827                 setup ();
 828         }
 829
 830         for (auto i: panels()) {
 831                 i->film_content_changed (property);
 832         }
 833 }
 834
 835
 836 void
 837 ContentPanel::setup ()
 838 {
 839         if (!_film) {
 840                 _content->DeleteAllItems ();
 841                 setup_sensitivity ();
 842                 return;
 843         }
 844
 845         auto content = _film->content ();
 846
 847         Content* selected_content = nullptr;
 848         auto const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 849         if (s != -1) {
 850                 wxListItem item;
 851                 item.SetId (s);
 852                 item.SetMask (wxLIST_MASK_DATA);
 853                 _content->GetItem (item);
 854                 selected_content = reinterpret_cast<Content*> (item.GetData ());
 855         }
 856
 857         _content->DeleteAllItems ();
 858
 859         for (auto i: content) {
 860                 int const t = _content->GetItemCount ();
 861                 bool const valid = i->paths_valid ();
 862
 863                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
 864                 bool const needs_kdm = dcp && dcp->needs_kdm ();
 865                 bool const needs_assets = dcp && dcp->needs_assets ();
 866
 867                 auto s = std_to_wx (i->summary ());
 868
 869                 if (!valid) {
 870                         s = _("MISSING: ") + s;
 871                 }
 872
 873                 if (needs_kdm) {
 874                         s = _("NEEDS KDM: ") + s;
 875                 }
 876
 877                 if (needs_assets) {
 878                         s = _("NEEDS OV: ") + s;
 879                 }
 880
 881                 wxListItem item;
 882                 item.SetId (t);
 883                 item.SetText (s);
 884                 item.SetData (i.get ());
 885                 _content->InsertItem (item);
 886
 887                 if (i.get() == selected_content) {
 888                         set_selected_state(t, true);
 889                 }
 890
 891                 if (!valid || needs_kdm || needs_assets) {
 892                         _content->SetItemTextColour (t, *wxRED);
 893                 }
 894         }
 895
 896         if (!selected_content && !content.empty ()) {
 897                 /* Select the item of content if none was selected before */
 898                 set_selected_state(0, true);
 899         }
 900
 901         setup_sensitivity ();
 902 }
 903
 904
 905 void
 906 ContentPanel::files_dropped (wxDropFilesEvent& event)
 907 {
 908         if (!_film) {
 909                 return;
 910         }
 911
 912         auto paths = event.GetFiles ();
 913         vector<boost::filesystem::path> path_list;
 914         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 915                 path_list.push_back (wx_to_std(paths[i]));
 916         }
 917
 918         add_files (path_list);
 919 }
 920
 921
 922 void
 923 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 924 {
 925         if (!_film) {
 926                 return;
 927         }
 928
 929         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 930            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 931            alphabetical sort is expected here.
 932         */
 933
 934         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 935
 936         /* XXX: check for lots of files here and do something */
 937
 938         try {
 939                 for (auto i: paths) {
 940                         for (auto j: content_factory(i)) {
 941                                 _film->examine_and_add_content (j);
 942                         }
 943                 }
 944         } catch (exception& e) {
 945                 error_dialog (_parent, e.what());
 946         }
 947 }
 948
 949
 950 list<ContentSubPanel*>
 951 ContentPanel::panels () const
 952 {
 953         list<ContentSubPanel*> p;
 954         if (_video_panel) {
 955                 p.push_back (_video_panel);
 956         }
 957         if (_audio_panel) {
 958                 p.push_back (_audio_panel);
 959         }
 960         for (auto text: _text_panel) {
 961                 if (text) {
 962                         p.push_back(text);
 963                 }
 964         }
 965         p.push_back (_timing_panel);
 966         return p;
 967 }
 968
 969
 970 void
 971 ContentPanel::set_selected_state(int item, bool state)
 972 {
 973         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
 974         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
 975 }
 976
 977
 978 wxWindow*
 979 ContentPanel::window() const
 980 {
 981         return _splitter;
 982 }