bf02e39305146fe3d650f2fd9bd2a556add4c789
[dcpomatic.git] / src / wx / content_panel.cc
1 /*
2     Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21
22 #include "audio_panel.h"
23 #include "content_panel.h"
24 #include "dcpomatic_button.h"
25 #include "film_viewer.h"
26 #include "image_sequence_dialog.h"
27 #include "text_panel.h"
28 #include "timeline_dialog.h"
29 #include "timing_panel.h"
30 #include "video_panel.h"
31 #include "wx_util.h"
32 #include "lib/audio_content.h"
33 #include "lib/case_insensitive_sorter.h"
34 #include "lib/compose.hpp"
35 #include "lib/config.h"
36 #include "lib/content_factory.h"
37 #include "lib/cross.h"
38 #include "lib/dcp_content.h"
39 #include "lib/dcp_subtitle_content.h"
40 #include "lib/dcp_subtitle_decoder.h"
41 #include "lib/dcpomatic_log.h"
42 #include "lib/ffmpeg_content.h"
43 #include "lib/image_content.h"
44 #include "lib/log.h"
45 #include "lib/playlist.h"
46 #include "lib/string_text_file.h"
47 #include "lib/string_text_file_content.h"
48 #include "lib/text_content.h"
49 #include "lib/video_content.h"
50 #include <dcp/warnings.h>
51 LIBDCP_DISABLE_WARNINGS
52 #include <wx/display.h>
53 #include <wx/dnd.h>
54 #include <wx/listctrl.h>
55 #include <wx/notebook.h>
56 #include <wx/wx.h>
57 LIBDCP_ENABLE_WARNINGS
58 #include <boost/filesystem.hpp>
59
60
61 using std::dynamic_pointer_cast;
62 using std::exception;
63 using std::list;
64 using std::make_shared;
65 using std::shared_ptr;
66 using std::string;
67 using std::vector;
68 using std::weak_ptr;
69 using boost::optional;
70 using namespace dcpomatic;
71 #if BOOST_VERSION >= 106100
72 using namespace boost::placeholders;
73 #endif
74
75
76 class LimitedContentPanelSplitter : public wxSplitterWindow
77 {
78 public:
79         LimitedContentPanelSplitter(wxWindow* parent)
80                 : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_NOBORDER | wxSP_3DSASH | wxSP_LIVE_UPDATE)
81         {
82                 /* This value doesn't really mean much but we just want to stop double-click on the
83                    divider from shrinking the bottom panel (#1601).
84                    */
85                 SetMinimumPaneSize(64);
86
87                 Bind(wxEVT_SIZE, boost::bind(&LimitedContentPanelSplitter::sized, this, _1));
88         }
89
90         bool OnSashPositionChange(int new_position) override
91         {
92                 /* Try to stop the top bit of the splitter getting so small that buttons disappear */
93                 auto const ok = new_position > 220;
94                 if (ok) {
95                         Config::instance()->set_main_content_divider_sash_position(new_position);
96                 }
97                 return ok;
98         }
99
100         void first_shown(wxWindow* top, wxWindow* bottom)
101         {
102                 int const sn = wxDisplay::GetFromWindow(this);
103                 /* Fallback for when GetFromWindow fails for reasons that aren't clear */
104                 int pos = -600;
105                 if (sn >= 0) {
106                         wxRect const screen = wxDisplay(sn).GetClientArea();
107                         /* This is a hack to try and make the content notebook a sensible size; large on big displays but small
108                            enough on small displays to leave space for the content area.
109                            */
110                         pos = screen.height > 800 ? -600 : -_top_panel_minimum_size;
111                 }
112                 SplitHorizontally(top, bottom, Config::instance()->main_content_divider_sash_position().get_value_or(pos));
113                 _first_shown = true;
114         }
115
116 private:
117         void sized(wxSizeEvent& ev)
118         {
119                 auto const height = GetSize().GetHeight();
120                 if (_first_shown && (!_last_height || *_last_height != height) && height > _top_panel_minimum_size && GetSashPosition() < _top_panel_minimum_size) {
121                         /* The window is now fairly big but the top panel is small; this happens when the DCP-o-matic window
122                          * is shrunk and then made larger again.  Try to set a sensible top panel size in this case (#1839).
123                          */
124                         SetSashPosition(Config::instance()->main_content_divider_sash_position().get_value_or(_top_panel_minimum_size));
125                 }
126
127                 ev.Skip ();
128                 _last_height = height;
129         }
130
131         bool _first_shown = false;
132         int const _top_panel_minimum_size = 350;
133         boost::optional<int> _last_height;
134 };
135
136
137 class ContentDropTarget : public wxFileDropTarget
138 {
139 public:
140         ContentDropTarget(ContentPanel* owner)
141                 : _panel(owner)
142         {}
143
144         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
145         {
146                 vector<boost::filesystem::path> files;
147                 vector<boost::filesystem::path> dcps;
148                 vector<boost::filesystem::path> folders;
149                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
150                         auto path = boost::filesystem::path(wx_to_std(filenames[i]));
151                         if (boost::filesystem::is_regular_file(path)) {
152                                 files.push_back(path);
153                         } else if (boost::filesystem::is_directory(path)) {
154                                 if (contains_assetmap(path)) {
155                                         dcps.push_back(path);
156                                 } else {
157                                         folders.push_back(path);
158                                 }
159                         }
160                 }
161
162                 if (!filenames.empty()) {
163                         _panel->add_files(files);
164                 }
165
166                 for (auto dcp: dcps) {
167                         _panel->add_dcp(dcp);
168                 }
169
170                 for (auto dir: folders) {
171                         _panel->add_folder(dir);
172                 }
173
174                 return true;
175         };
176
177 private:
178         ContentPanel* _panel;
179 };
180
181
182 /** A wxListCtrl that can middle-ellipsize its text */
183 class ContentListCtrl : public wxListCtrl
184 {
185 public:
186         ContentListCtrl(wxWindow* parent)
187                 : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
188         {
189                 _red.SetTextColour(*wxRED);
190         }
191
192         struct Item
193         {
194                 wxString text;
195                 bool error;
196         };
197
198         void set(vector<Item> const& items)
199         {
200                 _items = items;
201                 SetItemCount(items.size());
202         }
203
204         wxString OnGetItemText(long item, long) const override
205         {
206                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
207                 wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
208                 return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
209         }
210
211         wxListItemAttr* OnGetItemAttr(long item) const override
212         {
213                 DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
214                 return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
215         }
216
217 private:
218         std::vector<Item> _items;
219         wxListItemAttr _red;
220 };
221
222
223 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
224         : _parent (n)
225         , _film (film)
226         , _film_viewer (viewer)
227         , _generally_sensitive (true)
228         , _ignore_deselect (false)
229         , _no_check_selection (false)
230 {
231         _splitter = new LimitedContentPanelSplitter(n);
232         _top_panel = new wxPanel (_splitter);
233
234         _menu = new ContentMenu (_splitter, _film_viewer);
235
236         {
237                 auto s = new wxBoxSizer (wxHORIZONTAL);
238
239                 _content = new ContentListCtrl(_top_panel);
240                 _content->DragAcceptFiles (true);
241                 s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
242
243                 _content->InsertColumn (0, wxT(""));
244                 _content->SetColumnWidth(0, 2048);
245
246                 auto b = new wxBoxSizer (wxVERTICAL);
247
248                 _add_file = new Button (_top_panel, _("Add file(s)..."));
249                 _add_file->SetToolTip (_("Add video, image, sound or subtitle files to the film."));
250                 b->Add (_add_file, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
251
252                 _add_folder = new Button (_top_panel, _("Add folder..."));
253                 _add_folder->SetToolTip (_("Add a folder of image files (which will be used as a moving image sequence) or a folder of sound files."));
254                 b->Add (_add_folder, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
255
256                 _add_dcp = new Button (_top_panel, _("Add DCP..."));
257                 _add_dcp->SetToolTip (_("Add a DCP."));
258                 b->Add (_add_dcp, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
259
260                 _remove = new Button (_top_panel, _("Remove"));
261                 _remove->SetToolTip (_("Remove the selected piece of content from the film."));
262                 b->Add (_remove, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
263
264                 _earlier = new Button (_top_panel, _("Earlier"));
265                 _earlier->SetToolTip (_("Move the selected piece of content earlier in the film."));
266                 b->Add (_earlier, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
267
268                 _later = new Button (_top_panel, _("Later"));
269                 _later->SetToolTip (_("Move the selected piece of content later in the film."));
270                 b->Add (_later, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
271
272                 _timeline = new Button (_top_panel, _("Timeline..."));
273                 _timeline->SetToolTip (_("Open the timeline for the film."));
274                 b->Add (_timeline, 0, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
275
276                 s->Add (b, 0, wxALL, 4);
277                 _top_panel->SetSizer (s);
278         }
279
280         _notebook = new wxNotebook (_splitter, wxID_ANY);
281
282         _timing_panel = new TimingPanel (this, _film_viewer);
283         _notebook->AddPage (_timing_panel, _("Timing"), false);
284         _timing_panel->create ();
285
286         _content->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::item_selected, this));
287         _content->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::item_deselected, this));
288         _content->Bind (wxEVT_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
289         _content->Bind (wxEVT_DROP_FILES, boost::bind (&ContentPanel::files_dropped, this, _1));
290         _add_file->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_file_clicked, this));
291         _add_folder->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_folder_clicked, this));
292         _add_dcp->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::add_dcp_clicked, this));
293         _remove->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::remove_clicked, this, false));
294         _earlier->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::earlier_clicked, this));
295         _later->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::later_clicked, this));
296         _timeline->Bind (wxEVT_BUTTON, boost::bind (&ContentPanel::timeline_clicked, this));
297
298         _content->SetDropTarget(new ContentDropTarget(this));
299 }
300
301
302 void
303 ContentPanel::first_shown ()
304 {
305         _splitter->first_shown (_top_panel, _notebook);
306 }
307
308
309 ContentList
310 ContentPanel::selected ()
311 {
312         ContentList sel;
313         long int s = -1;
314         while (true) {
315                 s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
316                 if (s == -1) {
317                         break;
318                 }
319
320                 auto cl = _film->content();
321                 if (s < int (cl.size())) {
322                         sel.push_back (cl[s]);
323                 }
324         }
325
326         return sel;
327 }
328
329
330 ContentList
331 ContentPanel::selected_video ()
332 {
333         ContentList vc;
334
335         for (auto i: selected()) {
336                 if (i->video) {
337                         vc.push_back (i);
338                 }
339         }
340
341         return vc;
342 }
343
344
345 ContentList
346 ContentPanel::selected_audio ()
347 {
348         ContentList ac;
349
350         for (auto i: selected()) {
351                 if (i->audio) {
352                         ac.push_back (i);
353                 }
354         }
355
356         return ac;
357 }
358
359
360 ContentList
361 ContentPanel::selected_text ()
362 {
363         ContentList sc;
364
365         for (auto i: selected()) {
366                 if (!i->text.empty()) {
367                         sc.push_back (i);
368                 }
369         }
370
371         return sc;
372 }
373
374
375 FFmpegContentList
376 ContentPanel::selected_ffmpeg ()
377 {
378         FFmpegContentList sc;
379
380         for (auto i: selected()) {
381                 auto t = dynamic_pointer_cast<FFmpegContent> (i);
382                 if (t) {
383                         sc.push_back (t);
384                 }
385         }
386
387         return sc;
388 }
389
390
391 void
392 ContentPanel::film_changed (Film::Property p)
393 {
394         switch (p) {
395         case Film::Property::CONTENT:
396         case Film::Property::CONTENT_ORDER:
397                 setup ();
398                 break;
399         default:
400                 break;
401         }
402
403         for (auto i: panels()) {
404                 i->film_changed (p);
405         }
406 }
407
408
409 void
410 ContentPanel::item_deselected ()
411 {
412         /* Maybe this is just a re-click on the same item; if not, _ignore_deselect will stay
413            false and item_deselected_foo will handle the deselection.
414         */
415         _ignore_deselect = false;
416         signal_manager->when_idle (boost::bind (&ContentPanel::item_deselected_idle, this));
417 }
418
419
420 void
421 ContentPanel::item_deselected_idle ()
422 {
423         if (!_ignore_deselect) {
424                 check_selection ();
425         }
426 }
427
428
429 void
430 ContentPanel::item_selected ()
431 {
432         _ignore_deselect = true;
433         check_selection ();
434 }
435
436
437 void
438 ContentPanel::check_selection ()
439 {
440         if (_no_check_selection) {
441                 return;
442         }
443
444         setup_sensitivity ();
445
446         for (auto i: panels()) {
447                 i->content_selection_changed ();
448         }
449
450         optional<DCPTime> go_to;
451         for (auto content: selected()) {
452                 if (content->paths_valid()) {
453                         auto position = content->position();
454                         if (auto text_content = dynamic_pointer_cast<StringTextFileContent>(content)) {
455                                 /* Rather special case; if we select a text subtitle file jump to its
456                                    first subtitle.
457                                 */
458                                 StringTextFile ts(text_content);
459                                 if (auto first = ts.first()) {
460                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
461                                 }
462                         } else if (auto dcp_content = dynamic_pointer_cast<DCPSubtitleContent>(content)) {
463                                 /* Do the same for DCP subtitles */
464                                 DCPSubtitleDecoder ts(_film, dcp_content);
465                                 if (auto first = ts.first()) {
466                                         position += DCPTime(first.get(), _film->active_frame_rate_change(content->position()));
467                                 }
468                         }
469                         if (!go_to || position < go_to.get()) {
470                                 go_to = position;
471                         }
472                 }
473         }
474
475         if (go_to && Config::instance()->jump_to_selected() && signal_manager) {
476                 signal_manager->when_idle(boost::bind(&FilmViewer::seek, &_film_viewer, go_to.get().ceil(_film->video_frame_rate()), true));
477         }
478
479         if (_timeline_dialog) {
480                 _timeline_dialog->set_selection (selected());
481         }
482
483         /* Make required tabs visible */
484
485         if (_notebook->GetPageCount() > 1) {
486                 /* There's more than one tab in the notebook so the current selection could be meaningful
487                    to the user; store it so that we can try to restore it later.
488                 */
489                 _last_selected_tab = 0;
490                 if (_notebook->GetSelection() != wxNOT_FOUND) {
491                         _last_selected_tab = _notebook->GetPage(_notebook->GetSelection());
492                 }
493         }
494
495         bool have_video = false;
496         bool have_audio = false;
497         EnumIndexedVector<bool, TextType> have_text;
498         for (auto i: selected()) {
499                 if (i->video) {
500                         have_video = true;
501                 }
502                 if (i->audio) {
503                         have_audio = true;
504                 }
505                 for (auto j: i->text) {
506                         have_text[static_cast<int>(j->original_type())] = true;
507                 }
508         }
509
510         int off = 0;
511
512         if (have_video && !_video_panel) {
513                 _video_panel = new VideoPanel (this);
514                 _notebook->InsertPage (off, _video_panel, _video_panel->name());
515                 _video_panel->create ();
516         } else if (!have_video && _video_panel) {
517                 _notebook->DeletePage (off);
518                 _video_panel = 0;
519         }
520
521         if (have_video) {
522                 ++off;
523         }
524
525         if (have_audio && !_audio_panel) {
526                 _audio_panel = new AudioPanel (this);
527                 _notebook->InsertPage (off, _audio_panel, _audio_panel->name());
528                 _audio_panel->create ();
529         } else if (!have_audio && _audio_panel) {
530                 _notebook->DeletePage (off);
531                 _audio_panel = 0;
532         }
533
534         if (have_audio) {
535                 ++off;
536         }
537
538         for (int i = 0; i < static_cast<int>(TextType::COUNT); ++i) {
539                 if (have_text[i] && !_text_panel[i]) {
540                         _text_panel[i] = new TextPanel (this, static_cast<TextType>(i));
541                         _notebook->InsertPage (off, _text_panel[i], _text_panel[i]->name());
542                         _text_panel[i]->create ();
543                 } else if (!have_text[i] && _text_panel[i]) {
544                         _notebook->DeletePage (off);
545                         _text_panel[i] = nullptr;
546                 }
547                 if (have_text[i]) {
548                         ++off;
549                 }
550         }
551
552         /* Set up the tab selection */
553
554         auto done = false;
555         for (size_t i = 0; i < _notebook->GetPageCount(); ++i) {
556                 if (_notebook->GetPage(i) == _last_selected_tab) {
557                         _notebook->SetSelection (i);
558                         done = true;
559                 }
560         }
561
562         if (!done && _notebook->GetPageCount() > 0) {
563                 _notebook->SetSelection (0);
564         }
565
566         setup_sensitivity ();
567         SelectionChanged ();
568 }
569
570
571 void
572 ContentPanel::add_file_clicked ()
573 {
574         /* This method is also called when Ctrl-A is pressed, so check that our notebook page
575            is visible.
576         */
577         if (_parent->GetCurrentPage() != _splitter || !_film) {
578                 return;
579         }
580
581         auto path = Config::instance()->add_files_path();
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 d = new wxFileDialog (
587                 _splitter,
588                 _("Choose a file or files"),
589                 std_to_wx(path ? path->string() : home_directory().string()),
590                 wxT (""),
591                 wxT ("All files|*.*|Subtitle files|*.srt;*.xml|Audio files|*.wav;*.w64;*.flac;*.aif;*.aiff"),
592                 wxFD_MULTIPLE | wxFD_CHANGE_DIR
593                 );
594
595         int const r = d->ShowModal ();
596
597         if (r != wxID_OK) {
598                 d->Destroy ();
599                 return;
600         }
601
602         wxArrayString paths;
603         d->GetPaths (paths);
604         vector<boost::filesystem::path> path_list;
605         for (unsigned int i = 0; i < paths.GetCount(); ++i) {
606                 path_list.push_back (wx_to_std(paths[i]));
607         }
608         add_files (path_list);
609
610         if (!path_list.empty()) {
611                 Config::instance()->set_add_files_path(path_list[0].parent_path());
612         }
613
614         d->Destroy ();
615 }
616
617
618 void
619 ContentPanel::add_folder_clicked ()
620 {
621         auto d = new wxDirDialog (_splitter, _("Choose a folder"), wxT(""), wxDD_DIR_MUST_EXIST);
622         int r = d->ShowModal ();
623         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
624         d->Destroy ();
625
626         if (r != wxID_OK) {
627                 return;
628         }
629
630         add_folder(path);
631 }
632
633
634 void
635 ContentPanel::add_folder(boost::filesystem::path folder)
636 {
637         vector<shared_ptr<Content>> content;
638
639         try {
640                 content = content_factory(folder);
641         } catch (exception& e) {
642                 error_dialog (_parent, e.what());
643                 return;
644         }
645
646         if (content.empty ()) {
647                 error_dialog (_parent, _("No content found in this folder."));
648                 return;
649         }
650
651         for (auto i: content) {
652                 auto ic = dynamic_pointer_cast<ImageContent> (i);
653                 if (ic) {
654                         auto e = new ImageSequenceDialog (_splitter);
655                         int const r = e->ShowModal();
656                         auto const frame_rate = e->frame_rate ();
657                         e->Destroy ();
658
659                         if (r != wxID_OK) {
660                                 return;
661                         }
662
663                         ic->set_video_frame_rate(_film, frame_rate);
664                 }
665
666                 _film->examine_and_add_content (i);
667         }
668 }
669
670
671 void
672 ContentPanel::add_dcp_clicked ()
673 {
674         auto d = new wxDirDialog (_splitter, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST);
675         int r = d->ShowModal ();
676         boost::filesystem::path const path (wx_to_std (d->GetPath ()));
677         d->Destroy ();
678
679         if (r != wxID_OK) {
680                 return;
681         }
682
683         add_dcp(path);
684 }
685
686
687 void
688 ContentPanel::add_dcp(boost::filesystem::path dcp)
689 {
690         try {
691                 _film->examine_and_add_content(make_shared<DCPContent>(dcp));
692         } catch (ProjectFolderError &) {
693                 error_dialog (
694                         _parent,
695                         _(
696                                 "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
697                                 "Choose the DCP folder inside the DCP-o-matic project folder if that's what you want to import."
698                          )
699                         );
700         } catch (exception& e) {
701                 error_dialog(_parent, e.what());
702         }
703 }
704
705
706 /** @return true if this remove "click" should be ignored */
707 bool
708 ContentPanel::remove_clicked (bool hotkey)
709 {
710         /* If the method was called because Delete was pressed check that our notebook page
711            is visible and that the content list is focused.
712         */
713         if (hotkey && (_parent->GetCurrentPage() != _splitter || !_content->HasFocus())) {
714                 return true;
715         }
716
717         for (auto i: selected ()) {
718                 _film->remove_content (i);
719         }
720
721         check_selection ();
722         return false;
723 }
724
725
726 void
727 ContentPanel::timeline_clicked ()
728 {
729         if (!_film) {
730                 return;
731         }
732
733         if (_timeline_dialog) {
734                 _timeline_dialog->Destroy ();
735                 _timeline_dialog = nullptr;
736         }
737
738         _timeline_dialog = new TimelineDialog (this, _film, _film_viewer);
739         _timeline_dialog->set_selection (selected());
740         _timeline_dialog->Show ();
741 }
742
743
744 void
745 ContentPanel::right_click (wxListEvent& ev)
746 {
747         _menu->popup (_film, selected (), TimelineContentViewList (), ev.GetPoint ());
748 }
749
750
751 /** Set up broad sensitivity based on the type of content that is selected */
752 void
753 ContentPanel::setup_sensitivity ()
754 {
755         _add_file->Enable (_generally_sensitive);
756         _add_folder->Enable (_generally_sensitive);
757         _add_dcp->Enable (_generally_sensitive);
758
759         auto selection = selected ();
760         auto video_selection = selected_video ();
761         auto audio_selection = selected_audio ();
762
763         _remove->Enable   (_generally_sensitive && !selection.empty());
764         _earlier->Enable  (_generally_sensitive && selection.size() == 1);
765         _later->Enable    (_generally_sensitive && selection.size() == 1);
766         _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
767
768         if (_video_panel) {
769                 _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
770         }
771         if (_audio_panel) {
772                 _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
773         }
774         for (auto text: _text_panel) {
775                 if (text) {
776                         text->Enable(_generally_sensitive && selection.size() == 1 && !selection.front()->text.empty());
777                 }
778         }
779         _timing_panel->Enable (_generally_sensitive);
780 }
781
782
783 void
784 ContentPanel::set_film (shared_ptr<Film> film)
785 {
786         if (_audio_panel) {
787                 _audio_panel->set_film (film);
788         }
789
790         _film = film;
791
792         film_changed (Film::Property::CONTENT);
793         film_changed (Film::Property::AUDIO_CHANNELS);
794
795         if (_film) {
796                 check_selection ();
797         }
798
799         setup_sensitivity ();
800 }
801
802
803 void
804 ContentPanel::set_general_sensitivity (bool s)
805 {
806         _generally_sensitive = s;
807         setup_sensitivity ();
808 }
809
810
811 void
812 ContentPanel::earlier_clicked ()
813 {
814         auto sel = selected ();
815         if (sel.size() == 1) {
816                 _film->move_content_earlier (sel.front ());
817                 check_selection ();
818         }
819 }
820
821
822 void
823 ContentPanel::later_clicked ()
824 {
825         auto sel = selected ();
826         if (sel.size() == 1) {
827                 _film->move_content_later (sel.front ());
828                 check_selection ();
829         }
830 }
831
832
833 void
834 ContentPanel::set_selection (weak_ptr<Content> wc)
835 {
836         auto content = _film->content ();
837         for (size_t i = 0; i < content.size(); ++i) {
838                 set_selected_state(i, content[i] == wc.lock());
839         }
840 }
841
842
843 void
844 ContentPanel::set_selection (ContentList cl)
845 {
846         _no_check_selection = true;
847
848         auto content = _film->content ();
849         for (size_t i = 0; i < content.size(); ++i) {
850                 set_selected_state(i, find(cl.begin(), cl.end(), content[i]) != cl.end());
851         }
852
853         _no_check_selection = false;
854         check_selection ();
855 }
856
857
858 void
859 ContentPanel::select_all ()
860 {
861         set_selection (_film->content());
862 }
863
864
865 void
866 ContentPanel::film_content_changed (int property)
867 {
868         if (
869                 property == ContentProperty::PATH ||
870                 property == DCPContentProperty::NEEDS_ASSETS ||
871                 property == DCPContentProperty::NEEDS_KDM ||
872                 property == DCPContentProperty::NAME
873                 ) {
874
875                 setup ();
876         }
877
878         for (auto i: panels()) {
879                 i->film_content_changed (property);
880         }
881 }
882
883
884 void
885 ContentPanel::setup ()
886 {
887         if (!_film) {
888                 _content->DeleteAllItems ();
889                 setup_sensitivity ();
890                 return;
891         }
892
893         auto content = _film->content ();
894
895         Content* selected_content = nullptr;
896         auto const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
897         if (s != -1) {
898                 wxListItem item;
899                 item.SetId (s);
900                 item.SetMask (wxLIST_MASK_DATA);
901                 _content->GetItem (item);
902                 selected_content = reinterpret_cast<Content*> (item.GetData ());
903         }
904
905         vector<ContentListCtrl::Item> items;
906
907         for (auto i: content) {
908                 int const t = _content->GetItemCount ();
909                 bool const valid = i->paths_valid ();
910
911                 auto dcp = dynamic_pointer_cast<DCPContent> (i);
912                 bool const needs_kdm = dcp && dcp->needs_kdm ();
913                 bool const needs_assets = dcp && dcp->needs_assets ();
914
915                 auto s = std_to_wx (i->summary ());
916
917                 if (!valid) {
918                         s = _("MISSING: ") + s;
919                 }
920
921                 if (needs_kdm) {
922                         s = _("NEEDS KDM: ") + s;
923                 }
924
925                 if (needs_assets) {
926                         s = _("NEEDS OV: ") + s;
927                 }
928
929                 items.push_back({s, !valid || needs_kdm || needs_assets});
930
931                 if (i.get() == selected_content) {
932                         set_selected_state(t, true);
933                 }
934         }
935
936         _content->set(items);
937
938         if (!selected_content && !content.empty ()) {
939                 /* Select the item of content if none was selected before */
940                 set_selected_state(0, true);
941         }
942
943         setup_sensitivity ();
944 }
945
946
947 void
948 ContentPanel::files_dropped (wxDropFilesEvent& event)
949 {
950         if (!_film) {
951                 return;
952         }
953
954         auto paths = event.GetFiles ();
955         vector<boost::filesystem::path> path_list;
956         for (int i = 0; i < event.GetNumberOfFiles(); i++) {
957                 path_list.push_back (wx_to_std(paths[i]));
958         }
959
960         add_files (path_list);
961 }
962
963
964 void
965 ContentPanel::add_files (vector<boost::filesystem::path> paths)
966 {
967         if (!_film) {
968                 return;
969         }
970
971         /* It has been reported that the paths returned from e.g. wxFileDialog are not always sorted;
972            I can't reproduce that, but sort them anyway.  Don't use ImageFilenameSorter as a normal
973            alphabetical sort is expected here.
974         */
975
976         std::sort (paths.begin(), paths.end(), CaseInsensitiveSorter());
977
978         /* XXX: check for lots of files here and do something */
979
980         try {
981                 for (auto i: paths) {
982                         for (auto j: content_factory(i)) {
983                                 _film->examine_and_add_content (j);
984                         }
985                 }
986         } catch (exception& e) {
987                 error_dialog (_parent, e.what());
988         }
989 }
990
991
992 list<ContentSubPanel*>
993 ContentPanel::panels () const
994 {
995         list<ContentSubPanel*> p;
996         if (_video_panel) {
997                 p.push_back (_video_panel);
998         }
999         if (_audio_panel) {
1000                 p.push_back (_audio_panel);
1001         }
1002         for (auto text: _text_panel) {
1003                 if (text) {
1004                         p.push_back(text);
1005                 }
1006         }
1007         p.push_back (_timing_panel);
1008         return p;
1009 }
1010
1011
1012 void
1013 ContentPanel::set_selected_state(int item, bool state)
1014 {
1015         _content->SetItemState(item, state ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
1016         _content->SetItemState(item, state ? wxLIST_STATE_FOCUSED : 0, wxLIST_STATE_FOCUSED);
1017 }
1018
1019
1020 wxWindow*
1021 ContentPanel::window() const
1022 {
1023         return _splitter;
1024 }