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