2 Copyright (C) 2018-2022 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
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.
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.
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/>.
22 #include "content_view.h"
23 #include "dcpomatic_button.h"
24 #include "film_viewer.h"
25 #include "playlist_controls.h"
26 #include "static_text.h"
28 #include "lib/compose.hpp"
29 #include "lib/cross.h"
30 #include "lib/dcp_content.h"
31 #include "lib/ffmpeg_content.h"
32 #include "lib/internet.h"
33 #include "lib/player_video.h"
34 #include "lib/scoped_temporary.h"
35 #include <dcp/exceptions.h>
36 #include <dcp/raw_convert.h>
37 #include <wx/listctrl.h>
38 #include <wx/progdlg.h>
42 using std::dynamic_pointer_cast;
44 using std::make_shared;
45 using std::shared_ptr;
48 using boost::optional;
49 using namespace dcpomatic;
52 PlaylistControls::PlaylistControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
53 : Controls (parent, viewer, false)
54 , _play_button (new Button(this, _("Play")))
55 , _pause_button (new Button(this, _("Pause")))
56 , _stop_button (new Button(this, _("Stop")))
57 , _next_button (new Button(this, "Next"))
58 , _previous_button (new Button(this, "Previous"))
60 _button_sizer->Add (_previous_button, 0, wxEXPAND);
61 _button_sizer->Add (_play_button, 0, wxEXPAND);
62 _button_sizer->Add (_pause_button, 0, wxEXPAND);
63 _button_sizer->Add (_stop_button, 0, wxEXPAND);
64 _button_sizer->Add (_next_button, 0, wxEXPAND);
66 _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
67 _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
69 auto left_sizer = new wxBoxSizer (wxVERTICAL);
70 auto e_sizer = new wxBoxSizer (wxHORIZONTAL);
72 wxFont subheading_font (*wxNORMAL_FONT);
73 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
75 auto spl_header = new wxBoxSizer (wxHORIZONTAL);
77 auto m = new StaticText (this, "Playlists");
78 m->SetFont (subheading_font);
79 spl_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
81 _refresh_spl_view = new Button (this, "Refresh");
82 spl_header->Add (_refresh_spl_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
84 left_sizer->Add (spl_header, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
85 left_sizer->Add (_spl_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
87 _content_view = new ContentView (this);
89 auto content_header = new wxBoxSizer (wxHORIZONTAL);
91 auto m = new StaticText (this, "Content");
92 m->SetFont (subheading_font);
93 content_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
95 _refresh_content_view = new Button (this, "Refresh");
96 content_header->Add (_refresh_content_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
98 left_sizer->Add (content_header, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
99 left_sizer->Add (_content_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
101 _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
102 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
103 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
104 e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
105 e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
107 _v_sizer->Add (e_sizer, 1, wxEXPAND);
109 _play_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::play_clicked, this));
110 _pause_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::pause_clicked, this));
111 _stop_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::stop_clicked, this));
112 _next_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::next_clicked, this));
113 _previous_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::previous_clicked, this));
114 _spl_view->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
115 _spl_view->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
116 viewer->Finished.connect (boost::bind(&PlaylistControls::viewer_finished, this));
117 _refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::update_playlist_directory, this));
118 _refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
120 _content_view->update ();
121 update_playlist_directory ();
125 PlaylistControls::started ()
127 Controls::started ();
128 _play_button->Enable (false);
129 _pause_button->Enable (true);
132 /** Called when the viewer finishes a single piece of content, or it is explicitly stopped */
134 PlaylistControls::stopped ()
136 Controls::stopped ();
137 _play_button->Enable (true);
138 _pause_button->Enable (false);
142 PlaylistControls::deselect_playlist ()
144 long int const selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
145 if (selected != -1) {
146 _selected_playlist = boost::none;
147 _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
149 ResetFilm (std::make_shared<Film>(optional<boost::filesystem::path>()));
153 PlaylistControls::play_clicked ()
155 auto viewer = _viewer.lock ();
162 PlaylistControls::setup_sensitivity ()
164 auto viewer = _viewer.lock ();
169 Controls::setup_sensitivity ();
170 bool const active_job = _active_job && *_active_job != "examine_content";
171 bool const c = _film && !_film->content().empty() && !active_job;
172 _play_button->Enable (c && !viewer->playing());
173 _pause_button->Enable (viewer->playing());
174 _spl_view->Enable (!viewer->playing());
175 _next_button->Enable (can_do_next());
176 _previous_button->Enable (can_do_previous());
180 PlaylistControls::pause_clicked ()
182 auto viewer = _viewer.lock ();
189 PlaylistControls::stop_clicked ()
191 auto viewer = _viewer.lock ();
197 viewer->seek (DCPTime(), true);
198 if (_selected_playlist) {
199 _selected_playlist_position = 0;
200 update_current_content ();
202 deselect_playlist ();
206 PlaylistControls::can_do_previous ()
208 return _selected_playlist && (_selected_playlist_position - 1) >= 0;
212 PlaylistControls::previous_clicked ()
214 if (!can_do_previous ()) {
218 _selected_playlist_position--;
219 update_current_content ();
223 PlaylistControls::can_do_next ()
225 return _selected_playlist && (_selected_playlist_position + 1) < int(_playlists[*_selected_playlist].get().size());
229 PlaylistControls::next_clicked ()
231 if (!can_do_next ()) {
235 _selected_playlist_position++;
236 update_current_content ();
241 PlaylistControls::add_playlist_to_list (SPL spl)
243 int const N = _spl_view->GetItemCount();
248 string t = spl.name();
250 t += " (content missing)";
252 it.SetText (std_to_wx(t));
253 _spl_view->InsertItem (it);
258 bool operator() (SPL const & a, SPL const & b) {
259 return a.name() < b.name();
264 PlaylistControls::update_playlist_directory ()
266 using namespace boost::filesystem;
268 _spl_view->DeleteAllItems ();
269 optional<path> dir = Config::instance()->player_playlist_directory();
276 for (auto i: directory_iterator(*dir)) {
278 if (is_regular_file(i.path()) && i.path().extension() == ".xml") {
280 spl.read (i.path(), _content_view);
281 _playlists.push_back (spl);
283 } catch (exception& e) {
288 sort (_playlists.begin(), _playlists.end(), SPLComparator());
289 for (auto i: _playlists) {
290 add_playlist_to_list (i);
293 _selected_playlist = boost::none;
296 optional<dcp::EncryptedKDM>
297 PlaylistControls::get_kdm_from_directory (shared_ptr<DCPContent> dcp)
299 using namespace boost::filesystem;
300 auto kdm_dir = Config::instance()->player_kdm_directory();
304 for (auto i: directory_iterator(*kdm_dir)) {
306 if (file_size(i.path()) < MAX_KDM_SIZE) {
307 dcp::EncryptedKDM kdm (dcp::file_to_string(i.path()));
308 if (kdm.cpl_id() == dcp->cpl()) {
312 } catch (std::exception& e) {
320 PlaylistControls::spl_selection_changed ()
322 long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
323 if (selected == -1) {
324 _current_spl_view->DeleteAllItems ();
325 _selected_playlist = boost::none;
329 if (_playlists[selected].missing()) {
330 error_dialog (this, "This playlist cannot be loaded as some content is missing.");
331 deselect_playlist ();
335 if (_playlists[selected].get().empty()) {
336 error_dialog (this, "This playlist is empty.");
340 select_playlist (selected, 0);
344 PlaylistControls::select_playlist (int selected, int position)
346 wxProgressDialog dialog (_("DCP-o-matic"), "Loading playlist and KDMs");
348 for (auto const& i: _playlists[selected].get()) {
350 auto dcp = dynamic_pointer_cast<DCPContent> (i.content);
351 if (dcp && dcp->needs_kdm()) {
352 optional<dcp::EncryptedKDM> kdm;
353 kdm = get_kdm_from_directory (dcp);
357 dcp->examine (_film, shared_ptr<Job>());
358 } catch (KDMError& e) {
359 error_dialog (this, "Could not load KDM.");
362 if (dcp->needs_kdm()) {
363 /* We didn't get a KDM for this */
364 error_dialog (this, "This playlist cannot be loaded as a KDM is missing or incorrect.");
365 deselect_playlist ();
371 _current_spl_view->DeleteAllItems ();
374 for (auto i: _playlists[selected].get()) {
378 it.SetText (std_to_wx(i.name));
379 _current_spl_view->InsertItem (it);
383 _selected_playlist = selected;
384 _selected_playlist_position = position;
388 update_current_content ();
392 PlaylistControls::reset_film ()
394 DCPOMATIC_ASSERT (_selected_playlist);
395 auto film = std::make_shared<Film>(optional<boost::filesystem::path>());
396 film->add_content (_playlists[*_selected_playlist].get()[_selected_playlist_position].content);
401 PlaylistControls::config_changed (int property)
403 Controls::config_changed (property);
405 if (property == Config::PLAYER_CONTENT_DIRECTORY) {
406 _content_view->update ();
407 } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
408 update_playlist_directory ();
413 PlaylistControls::set_film (shared_ptr<Film> film)
415 Controls::set_film (film);
416 setup_sensitivity ();
420 PlaylistControls::update_current_content ()
422 DCPOMATIC_ASSERT (_selected_playlist);
424 wxProgressDialog dialog (_("DCP-o-matic"), "Loading content");
426 setup_sensitivity ();
431 /** One piece of content in our SPL has finished playing */
433 PlaylistControls::viewer_finished ()
435 auto viewer = _viewer.lock ();
436 if (!_selected_playlist || !viewer) {
440 _selected_playlist_position++;
441 if (_selected_playlist_position < int(_playlists[*_selected_playlist].get().size())) {
442 /* Next piece of content on the SPL */
443 update_current_content ();
446 /* Finished the whole SPL */
447 _selected_playlist_position = 0;
448 ResetFilm (std::make_shared<Film>(optional<boost::filesystem::path>()));
449 _play_button->Enable (true);
450 _pause_button->Enable (false);
455 PlaylistControls::play ()
461 PlaylistControls::stop ()