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