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/scope_guard.h"
  47 #include "lib/string_text_file.h"
  48 #include "lib/string_text_file_content.h"
  49 #include "lib/text_content.h"
  50 #include "lib/video_content.h"
  51 #include <dcp/warnings.h>
  52 LIBDCP_DISABLE_WARNINGS
  53 #include <wx/display.h>
  54 #include <wx/dnd.h>
  55 #include <wx/listctrl.h>
  56 #include <wx/notebook.h>
  57 #include <wx/wx.h>
  58 LIBDCP_ENABLE_WARNINGS
  59 #include <boost/filesystem.hpp>
  60
  61
  62 using std::dynamic_pointer_cast;
  63 using std::exception;
  64 using std::list;
  65 using std::make_shared;
  66 using std::shared_ptr;
  67 using std::string;
  68 using std::vector;
  69 using std::weak_ptr;
  70 using boost::optional;
  71 using namespace dcpomatic;
  72 #if BOOST_VERSION >= 106100
  73 using namespace boost::placeholders;
  74 #endif
  75
  76
  77 class LimitedContentPanelSplitter : public wxSplitterWindow
  78 {
  79 public:
  80         LimitedContentPanelSplitter(wxWindow* parent)
  81                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
  82         {
  83                 /* This value doesn't really mean much but we just want to stop double-click on the
  84                    divider from shrinking the bottom panel (#1601).
  85                    */
  86                 SetMinimumPaneSize(64);
  87
  88                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
  89         }
  90
  91         bool OnSashPositionChange(int new_position) override
  92         {
  93                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
  94                 auto const ok = new_position > 220;
  95                 if (ok) {
  96                         Config::instance()->set_main_content_divider_sash_position(new_position);
  97                 }
  98                 return ok;
  99         }
 100
 101         void first_shown(wxWindow* top, wxWindow* bottom)
 102         {
 103                 int const sn = wxDisplay::GetFromWindow(this);
 104                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
 105                 int pos = -600;
 106                 if (sn >= 0) {
 107                         wxRect const screen = wxDisplay(sn).GetClientArea();
 108                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
 109                            enough on small displays to leave space for the content area.
 110                            */
 111                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
 112                 }
 113                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
 114                 _first_shown = true;
 115         }
 116
 117 private:
 118         void sized(wxSizeEvent& ev)
 119         {
 120                 auto const height = GetSize().GetHeight();
 121                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
 122                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
 123                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
 124                          */
 125                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
 126                 }
 127
 128                 ev.Skip ();
 129                 _last_height = height;
 130         }
 131
 132         bool _first_shown = false;
 133         int const _top_panel_minimum_size = 350;
 134         boost::optional<int> _last_height;
 135 };
 136
 137
 138 class ContentDropTarget : public wxFileDropTarget
 139 {
 140 public:
 141         ContentDropTarget(ContentPanel* owner)
 142                 : _panel(owner)
 143         {}
 144
 145         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 146         {
 147                 vector<boost::filesystem::path> files;
 148                 vector<boost::filesystem::path> dcps;
 149                 vector<boost::filesystem::path> folders;
 150                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 151                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
 152                         if (boost::filesystem::is_regular_file(path)) {
 153                                 files.push_back(path);
 154                         } else if (boost::filesystem::is_directory(path)) {
 155                                 if (contains_assetmap(path)) {
 156                                         dcps.push_back(path);
 157                                 } else {
 158                                         folders.push_back(path);
 159                                 }
 160                         }
 161                 }
 162
 163                 if (!filenames.empty()) {
 164                         _panel->add_files(files);
 165                 }
 166
 167                 for (auto dcp: dcps) {
 168                         _panel->add_dcp(dcp);
 169                 }
 170
 171                 for (auto dir: folders) {
 172                         _panel->add_folder(dir);
 173                 }
 174
 175                 return true;
 176         };
 177
 178 private:
 179         ContentPanel* _panel;
 180 };
 181
 182
 183 /** A wxListCtrl that can middle-ellipsize its text */
 184 class ContentListCtrl : public wxListCtrl
 185 {
 186 public:
 187         ContentListCtrl(wxWindow* parent)
 188                 : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
 189         {
 190                 _red.SetTextColour(*wxRED);
 191         }
 192
 193         struct Item
 194         {
 195                 wxString text;
 196                 bool error;
 197         };
 198
 199         void set(vector<Item> const& items)
 200         {
 201                 _items = items;
 202                 SetItemCount(items.size());
 203         }
 204
 205         wxString OnGetItemText(long item, long) const override
 206         {
 207                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 208                 wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
 209                 return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
 210         }
 211
 212         wxListItemAttr* OnGetItemAttr(long item) const override
 213         {
 214                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
 215                 return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
 216         }
 217
 218 private:
 219         std::vector<Item> _items;
 220         wxListItemAttr _red;
 221 };
 222
 223
 224 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
 225         : _parent (n)
 226         , _film (film)
 227         , _film_viewer (viewer)
 228         , _generally_sensitive (true)
 229         , _ignore_deselect (false)
 230         , _no_check_selection (false)
 231 {
 232         _splitter = new LimitedContentPanelSplitter(n);
 233         _top_panel = new wxPanel (_splitter);
 234
 235         _menu = new ContentMenu (_splitter, _film_viewer);
 236
 237         {
 238                 auto s = new wxBoxSizer (wxHORIZONTAL);
 239
 240                 _content = new ContentListCtrl(_top_panel);
 241                 _content->DragAcceptFiles (true);
 242                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 243
 244                 _content->InsertColumn (0, wxT(""));
 245                 _content->SetColumnWidth(0, 2048);
 246
 247                 auto b = new wxBoxSizer (wxVERTICAL);
 248
 249                 _add_file = new Button (_top_panel, _("Add file(s)..."));
 250                 _add_file->SetToolTip (_("Add video, image, sound or subtitle files to the film."));
 251                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 252
 253                 _add_folder = new Button (_top_panel, _("Add folder..."));
 254                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
 255                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 256
 257                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
 258                 _add_dcp->SetToolTip (_("Add a DCP."));
 259                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 260
 261                 _remove = new Button (_top_panel, _("Remove"));
 262                 _remove->SetToolTip (_("Remove the selected piece of content from the film."));
 263                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 264
 265                 _earlier = new Button (_top_panel, _("Earlier"));
 266                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
 267                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 268
 269                 _later = new Button (_top_panel, _("Later"));
 270                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
 271                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 272
 273                 _timeline = new Button (_top_panel, _("Timeline..."));
 274                 _timeline->SetToolTip (_("Open the timeline for the film."));
 275                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 276
 277                 s->Add (b, 0, wxALL, 4);
 278                 _top_panel->SetSizer (s);
 279         }
 280
 281         _notebook = new wxNotebook (_splitter, wxID_ANY);
 282
 283         _timing_panel = new TimingPanel (this, _film_viewer);
 284         _notebook->AddPage (_timing_panel, _("Timing"), false);
 285         _timing_panel->create ();
 286
 287         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
 288         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
 289         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
 290         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
 291         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
 292         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
 293         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
 294         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
 295         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
 296         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
 297         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
 298
 299         _content->SetDropTarget(new ContentDropTarget(this));
 300 }
 301
 302
 303 void
 304 ContentPanel::first_shown ()
 305 {
 306         _splitter->first_shown (_top_panel, _notebook);
 307 }
 308
 309
 310 ContentList
 311 ContentPanel::selected ()
 312 {
 313         ContentList sel;
 314         long int s = -1;
 315         while (true) {
 316                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 317                 if (s == -1) {
 318                         break;
 319                 }
 320
 321                 auto cl = _film->content();
 322                 if (s < int (cl.size())) {
 323                         sel.push_back (cl[s]);
 324                 }
 325         }
 326
 327         return sel;
 328 }
 329
 330
 331 ContentList
 332 ContentPanel::selected_video ()
 333 {
 334         ContentList vc;
 335
 336         for (auto i: selected()) {
 337                 if (i->video) {
 338                         vc.push_back (i);
 339                 }
 340         }
 341
 342         return vc;
 343 }
 344
 345
 346 ContentList
 347 ContentPanel::selected_audio ()
 348 {
 349         ContentList ac;
 350
 351         for (auto i: selected()) {
 352                 if (i->audio) {
 353                         ac.push_back (i);
 354                 }
 355         }
 356
 357         return ac;
 358 }
 359
 360
 361 ContentList
 362 ContentPanel::selected_text ()
 363 {
 364         ContentList sc;
 365
 366         for (auto i: selected()) {
 367                 if (!i->text.empty()) {
 368                         sc.push_back (i);
 369                 }
 370         }
 371
 372         return sc;
 373 }
 374
 375
 376 FFmpegContentList
 377 ContentPanel::selected_ffmpeg ()
 378 {
 379         FFmpegContentList sc;
 380
 381         for (auto i: selected()) {
 382                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
 383                 if (t) {
 384                         sc.push_back (t);
 385                 }
 386         }
 387
 388         return sc;
 389 }
 390
 391
 392 void
 393 ContentPanel::film_changed (Film::Property p)
 394 {
 395         switch (p) {
 396         case Film::Property::CONTENT:
 397         case Film::Property::CONTENT_ORDER:
 398                 setup ();
 399                 break;
 400         default:
 401                 break;
 402         }
 403
 404         for (auto i: panels()) {
 405                 i->film_changed (p);
 406         }
 407 }
 408
 409
 410 void
 411 ContentPanel::item_deselected ()
 412 {
 413         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
 414            false and item_deselected_foo will handle the deselection.
 415         */
 416         _ignore_deselect = false;
 417         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
 418 }
 419
 420
 421 void
 422 ContentPanel::item_deselected_idle ()
 423 {
 424         if (!_ignore_deselect) {
 425                 check_selection ();
 426         }
 427 }
 428
 429
 430 void
 431 ContentPanel::item_selected ()
 432 {
 433         _ignore_deselect = true;
 434         check_selection ();
 435 }
 436
 437
 438 void
 439 ContentPanel::check_selection ()
 440 {
 441         if (_no_check_selection) {
 442                 return;
 443         }
 444
 445         setup_sensitivity ();
 446
 447         for (auto i: panels()) {
 448                 i->content_selection_changed ();
 449         }
 450
 451         optional<DCPTime> go_to;
 452         for (auto content: selected()) {
 453                 if (content->paths_valid()) {
 454                         auto position = content->position();
 455                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
 456                                 /* Rather special case; if we select a text subtitle file jump to its
 457                                    first subtitle.
 458                                 */
 459                                 StringTextFile ts(text_content);
 460                                 if (auto first = ts.first()) {
 461                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 462                                 }
 463                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
 464                                 /* Do the same for DCP subtitles */
 465                                 DCPSubtitleDecoder ts(_film, dcp_content);
 466                                 if (auto first = ts.first()) {
 467                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
 468                                 }
 469                         }
 470                         if (!go_to || position < go_to.get()) {
 471                                 go_to = position;
 472                         }
 473                 }
 474         }
 475
 476         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
 477                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
 478         }
 479
 480         if (_timeline_dialog) {
 481                 _timeline_dialog->set_selection (selected());
 482         }
 483
 484         /* Make required tabs visible */
 485
 486         if (_notebook->GetPageCount() > 1) {
 487                 /* There's more than one tab in the notebook so the current selection could be meaningful
 488                    to the user; store it so that we can try to restore it later.
 489                 */
 490                 _last_selected_tab = 0;
 491                 if (_notebook->GetSelection() != wxNOT_FOUND) {
 492                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
 493                 }
 494         }
 495
 496         bool have_video = false;
 497         bool have_audio = false;
 498         EnumIndexedVector<bool, TextType> have_text;
 499         for (auto i: selected()) {
 500                 if (i->video) {
 501                         have_video = true;
 502                 }
 503                 if (i->audio) {
 504                         have_audio = true;
 505                 }
 506                 for (auto j: i->text) {
 507                         have_text[static_cast<int>(j->original_type())] = true;
 508                 }
 509         }
 510
 511         int off = 0;
 512
 513         if (have_video && !_video_panel) {
 514                 _video_panel = new VideoPanel (this);
 515                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
 516                 _video_panel->create ();
 517         } else if (!have_video && _video_panel) {
 518                 _notebook->DeletePage (off);
 519                 _video_panel = 0;
 520         }
 521
 522         if (have_video) {
 523                 ++off;
 524         }
 525
 526         if (have_audio && !_audio_panel) {
 527                 _audio_panel = new AudioPanel (this);
 528                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
 529                 _audio_panel->create ();
 530         } else if (!have_audio && _audio_panel) {
 531                 _notebook->DeletePage (off);
 532                 _audio_panel = 0;
 533         }
 534
 535         if (have_audio) {
 536                 ++off;
 537         }
 538
 539         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
 540                 if (have_text[i] && !_text_panel[i]) {
 541                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
 542                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
 543                         _text_panel[i]->create ();
 544                 } else if (!have_text[i] && _text_panel[i]) {
 545                         _notebook->DeletePage (off);
 546                         _text_panel[i] = nullptr;
 547                 }
 548                 if (have_text[i]) {
 549                         ++off;
 550                 }
 551         }
 552
 553         /* Set up the tab selection */
 554
 555         auto done = false;
 556         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
 557                 if (_notebook->GetPage(i) == _last_selected_tab) {
 558                         _notebook->SetSelection (i);
 559                         done = true;
 560                 }
 561         }
 562
 563         if (!done && _notebook->GetPageCount() > 0) {
 564                 _notebook->SetSelection (0);
 565         }
 566
 567         setup_sensitivity ();
 568         SelectionChanged ();
 569 }
 570
 571
 572 void
 573 ContentPanel::add_file_clicked ()
 574 {
 575         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
 576            is visible.
 577         */
 578         if (_parent->GetCurrentPage() != _splitter || !_film) {
 579                 return;
 580         }
 581
 582         auto path = Config::instance()->add_files_path();
 583
 584         /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
 585            non-Latin filenames or paths.
 586         */
 587         auto d = new wxFileDialog (
 588                 _splitter,
 589                 _("Choose a file or files"),
 590                 std_to_wx(path ? path->string() : home_directory().string()),
 591                 wxT (""),
 592                 wxT ("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
 593                 wxFD_MULTIPLE | wxFD_CHANGE_DIR
 594                 );
 595
 596         int const r = d->ShowModal ();
 597
 598         if (r != wxID_OK) {
 599                 d->Destroy ();
 600                 return;
 601         }
 602
 603         wxArrayString paths;
 604         d->GetPaths (paths);
 605         vector<boost::filesystem::path> path_list;
 606         for (unsigned int i = 0; i < paths.GetCount(); ++i) {
 607                 path_list.push_back (wx_to_std(paths[i]));
 608         }
 609         add_files (path_list);
 610
 611         if (!path_list.empty()) {
 612                 Config::instance()->set_add_files_path(path_list[0].parent_path());
 613         }
 614
 615         d->Destroy ();
 616 }
 617
 618
 619 void
 620 ContentPanel::add_folder_clicked ()
 621 {
 622         auto const initial_path = Config::instance()->add_files_path();
 623
 624         auto d = new wxDirDialog(_splitter, _("Choose a folder"), std_to_wx(initial_path ? initial_path->string() : home_directory().string()), wxDD_DIR_MUST_EXIST);
 625         ScopeGuard sg = [d]() { d->Destroy(); };
 626         int r = d->ShowModal ();
 627         if (r != wxID_OK) {
 628                 return;
 629         }
 630
 631         boost::filesystem::path const path(wx_to_std(d->GetPath()));
 632         add_folder(path);
 633 }
 634
 635
 636 void
 637 ContentPanel::add_folder(boost::filesystem::path folder)
 638 {
 639         vector<shared_ptr<Content>> content;
 640
 641         try {
 642                 content = content_factory(folder);
 643         } catch (exception& e) {
 644                 error_dialog (_parent, e.what());
 645                 return;
 646         }
 647
 648         if (content.empty ()) {
 649                 error_dialog (_parent, _("No content found in this folder."));
 650                 return;
 651         }
 652
 653         for (auto i: content) {
 654                 auto ic = dynamic_pointer_cast<ImageContent> (i);
 655                 if (ic) {
 656                         auto e = new ImageSequenceDialog (_splitter);
 657                         int const r = e->ShowModal();
 658                         auto const frame_rate = e->frame_rate ();
 659                         e->Destroy ();
 660
 661                         if (r != wxID_OK) {
 662                                 return;
 663                         }
 664
 665                         ic->set_video_frame_rate(_film, frame_rate);
 666                 }
 667
 668                 _film->examine_and_add_content (i);
 669         }
 670 }
 671
 672
 673 void
 674 ContentPanel::add_dcp_clicked ()
 675 {
 676         auto const initial_path = Config::instance()->add_files_path();
 677
 678         auto d = new wxDirDialog(_splitter, _("Choose a DCP folder"), std_to_wx(initial_path ? initial_path->string() : home_directory().string()), wxDD_DIR_MUST_EXIST);
 679         ScopeGuard sg = [d]() { d->Destroy(); };
 680         int r = d->ShowModal ();
 681         if (r != wxID_OK) {
 682                 return;
 683         }
 684
 685         boost::filesystem::path const path(wx_to_std(d->GetPath()));
 686         add_dcp(path);
 687 }
 688
 689
 690 void
 691 ContentPanel::add_dcp(boost::filesystem::path dcp)
 692 {
 693         try {
 694                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
 695         } catch (ProjectFolderError &) {
 696                 error_dialog (
 697                         _parent,
 698                         _(
 699                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
 700                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
 701                          )
 702                         );
 703         } catch (exception& e) {
 704                 error_dialog(_parent, e.what());
 705         }
 706 }
 707
 708
 709 /** @return true if this remove "click" should be ignored */
 710 bool
 711 ContentPanel::remove_clicked (bool hotkey)
 712 {
 713         /* If the method was called because Delete was pressed check that our notebook page
 714            is visible and that the content list is focused.
 715         */
 716         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
 717                 return true;
 718         }
 719
 720         for (auto i: selected ()) {
 721                 _film->remove_content (i);
 722         }
 723
 724         check_selection ();
 725         return false;
 726 }
 727
 728
 729 void
 730 ContentPanel::timeline_clicked ()
 731 {
 732         if (!_film) {
 733                 return;
 734         }
 735
 736         if (_timeline_dialog) {
 737                 _timeline_dialog->Destroy ();
 738                 _timeline_dialog = nullptr;
 739         }
 740
 741         _timeline_dialog = new TimelineDialog (this, _film, _film_viewer);
 742         _timeline_dialog->set_selection (selected());
 743         _timeline_dialog->Show ();
 744 }
 745
 746
 747 void
 748 ContentPanel::right_click (wxListEvent& ev)
 749 {
 750         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
 751 }
 752
 753
 754 /** Set up broad sensitivity based on the type of content that is selected */
 755 void
 756 ContentPanel::setup_sensitivity ()
 757 {
 758         _add_file->Enable (_generally_sensitive);
 759         _add_folder->Enable (_generally_sensitive);
 760         _add_dcp->Enable (_generally_sensitive);
 761
 762         auto selection = selected ();
 763         auto video_selection = selected_video ();
 764         auto audio_selection = selected_audio ();
 765
 766         _remove->Enable   (_generally_sensitive && !selection.empty());
 767         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
 768         _later->Enable    (_generally_sensitive && selection.size() == 1);
 769         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
 770
 771         if (_video_panel) {
 772                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
 773         }
 774         if (_audio_panel) {
 775                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
 776         }
 777         for (auto text: _text_panel) {
 778                 if (text) {
 779                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
 780                 }
 781         }
 782         _timing_panel->Enable (_generally_sensitive);
 783 }
 784
 785
 786 void
 787 ContentPanel::set_film (shared_ptr<Film> film)
 788 {
 789         if (_audio_panel) {
 790                 _audio_panel->set_film (film);
 791         }
 792
 793         _film = film;
 794
 795         film_changed (Film::Property::CONTENT);
 796         film_changed (Film::Property::AUDIO_CHANNELS);
 797
 798         if (_film) {
 799                 check_selection ();
 800         }
 801
 802         setup_sensitivity ();
 803 }
 804
 805
 806 void
 807 ContentPanel::set_general_sensitivity (bool s)
 808 {
 809         _generally_sensitive = s;
 810         setup_sensitivity ();
 811 }
 812
 813
 814 void
 815 ContentPanel::earlier_clicked ()
 816 {
 817         auto sel = selected ();
 818         if (sel.size() == 1) {
 819                 _film->move_content_earlier (sel.front ());
 820                 check_selection ();
 821         }
 822 }
 823
 824
 825 void
 826 ContentPanel::later_clicked ()
 827 {
 828         auto sel = selected ();
 829         if (sel.size() == 1) {
 830                 _film->move_content_later (sel.front ());
 831                 check_selection ();
 832         }
 833 }
 834
 835
 836 void
 837 ContentPanel::set_selection (weak_ptr<Content> wc)
 838 {
 839         auto content = _film->content ();
 840         for (size_t i = 0; i < content.size(); ++i) {
 841                 set_selected_state(i, content[i] == wc.lock());
 842         }
 843 }
 844
 845
 846 void
 847 ContentPanel::set_selection (ContentList cl)
 848 {
 849         _no_check_selection = true;
 850
 851         auto content = _film->content ();
 852         for (size_t i = 0; i < content.size(); ++i) {
 853                 set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
 854         }
 855
 856         _no_check_selection = false;
 857         check_selection ();
 858 }
 859
 860
 861 void
 862 ContentPanel::select_all ()
 863 {
 864         set_selection (_film->content());
 865 }
 866
 867
 868 void
 869 ContentPanel::film_content_changed (int property)
 870 {
 871         if (
 872                 property == ContentProperty::PATH ||
 873                 property == DCPContentProperty::NEEDS_ASSETS ||
 874                 property == DCPContentProperty::NEEDS_KDM ||
 875                 property == DCPContentProperty::NAME
 876                 ) {
 877
 878                 setup ();
 879         }
 880
 881         for (auto i: panels()) {
 882                 i->film_content_changed (property);
 883         }
 884 }
 885
 886
 887 void
 888 ContentPanel::setup ()
 889 {
 890         if (!_film) {
 891                 _content->DeleteAllItems ();
 892                 setup_sensitivity ();
 893                 return;
 894         }
 895
 896         auto content = _film->content ();
 897
 898         Content* selected_content = nullptr;
 899         auto const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 900         if (s != -1) {
 901                 wxListItem item;
 902                 item.SetId (s);
 903                 item.SetMask (wxLIST_MASK_DATA);
 904                 _content->GetItem (item);
 905                 selected_content = reinterpret_cast<Content*> (item.GetData ());
 906         }
 907
 908         vector<ContentListCtrl::Item> items;
 909
 910         for (auto i: content) {
 911                 int const t = _content->GetItemCount ();
 912                 bool const valid = i->paths_valid ();
 913
 914                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
 915                 bool const needs_kdm = dcp && dcp->needs_kdm ();
 916                 bool const needs_assets = dcp && dcp->needs_assets ();
 917
 918                 auto s = std_to_wx (i->summary ());
 919
 920                 if (!valid) {
 921                         s = _("MISSING: ") + s;
 922                 }
 923
 924                 if (needs_kdm) {
 925                         s = _("NEEDS KDM: ") + s;
 926                 }
 927
 928                 if (needs_assets) {
 929                         s = _("NEEDS OV: ") + s;
 930                 }
 931
 932                 items.push_back({s, !valid || needs_kdm || needs_assets});
 933
 934                 if (i.get() == selected_content) {
 935                         set_selected_state(t, true);
 936                 }
 937         }
 938
 939         _content->set(items);
 940
 941         if (!selected_content && !content.empty ()) {
 942                 /* Select the item of content if none was selected before */
 943                 set_selected_state(0, true);
 944         }
 945
 946         setup_sensitivity ();
 947 }
 948
 949
 950 void
 951 ContentPanel::files_dropped (wxDropFilesEvent& event)
 952 {
 953         if (!_film) {
 954                 return;
 955         }
 956
 957         auto paths = event.GetFiles ();
 958         vector<boost::filesystem::path> path_list;
 959         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
 960                 path_list.push_back (wx_to_std(paths[i]));
 961         }
 962
 963         add_files (path_list);
 964 }
 965
 966
 967 void
 968 ContentPanel::add_files (vector<boost::filesystem::path> paths)
 969 {
 970         if (!_film) {
 971                 return;
 972         }
 973
 974         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
 975            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
 976            alphabetical sort is expected here.
 977         */
 978
 979         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
 980
 981         /* XXX: check for lots of files here and do something */
 982
 983         try {
 984                 for (auto i: paths) {
 985                         for (auto j: content_factory(i)) {
 986                                 _film->examine_and_add_content (j);
 987                         }
 988                 }
 989         } catch (exception& e) {
 990                 error_dialog (_parent, e.what());
 991         }
 992 }
 993
 994
 995 list<ContentSubPanel*>
 996 ContentPanel::panels () const
 997 {
 998         list<ContentSubPanel*> p;
 999         if (_video_panel) {
1000                 p.push_back (_video_panel);
1001         }
1002         if (_audio_panel) {
1003                 p.push_back (_audio_panel);
1004         }
1005         for (auto text: _text_panel) {
1006                 if (text) {
1007                         p.push_back(text);
1008                 }
1009         }
1010         p.push_back (_timing_panel);
1011         return p;
1012 }
1013
1014
1015 void
1016 ContentPanel::set_selected_state(int item, bool state)
1017 {
1018         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
1019         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
1020 }
1021
1022
1023 wxWindow*
1024 ContentPanel::window() const
1025 {
1026         return _splitter;
1027 }