2 Copyright (C) 2018-2020 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 <dcp/warnings.h>
38 LIBDCP_DISABLE_WARNINGS
39 #include <wx/listctrl.h>
40 #include <wx/progdlg.h>
41 LIBDCP_ENABLE_WARNINGS
45 using std::dynamic_pointer_cast;
47 using std::shared_ptr;
50 using boost::optional;
51 using namespace dcpomatic;
54 PlaylistControls::PlaylistControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
55 : Controls (parent, viewer, false)
56 , _play_button (new Button(this, _("Play")))
57 , _pause_button (new Button(this, _("Pause")))
58 , _stop_button (new Button(this, _("Stop")))
59 , _next_button (new Button(this, "Next"))
60 , _previous_button (new Button(this, "Previous"))
62 _button_sizer->Add (_previous_button, 0, wxEXPAND);
63 _button_sizer->Add (_play_button, 0, wxEXPAND);
64 _button_sizer->Add (_pause_button, 0, wxEXPAND);
65 _button_sizer->Add (_stop_button, 0, wxEXPAND);
66 _button_sizer->Add (_next_button, 0, wxEXPAND);
68 _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
69 _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
71 wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
72 wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
74 wxFont subheading_font (*wxNORMAL_FONT);
75 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
77 wxBoxSizer* spl_header = new wxBoxSizer (wxHORIZONTAL);
79 wxStaticText* m = new StaticText (this, "Playlists");
80 m->SetFont (subheading_font);
81 spl_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
83 _refresh_spl_view = new Button (this, "Refresh");
84 spl_header->Add (_refresh_spl_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
86 left_sizer->Add (spl_header, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
87 left_sizer->Add (_spl_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
89 _content_view = new ContentView (this);
91 wxBoxSizer* content_header = new wxBoxSizer (wxHORIZONTAL);
93 wxStaticText* m = new StaticText (this, "Content");
94 m->SetFont (subheading_font);
95 content_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
97 _refresh_content_view = new Button (this, "Refresh");
98 content_header->Add (_refresh_content_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
100 left_sizer->Add (content_header, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
101 left_sizer->Add (_content_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
103 _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
104 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
105 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
106 e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
107 e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
109 _v_sizer->Add (e_sizer, 1, wxEXPAND);
111 _play_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::play_clicked, this));
112 _pause_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::pause_clicked, this));
113 _stop_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::stop_clicked, this));
114 _next_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::next_clicked, this));
115 _previous_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::previous_clicked, this));
116 _spl_view->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
117 _spl_view->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
118 viewer->Finished.connect (boost::bind(&PlaylistControls::viewer_finished, this));
119 _refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::update_playlist_directory, this));
120 _refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
122 _content_view->update ();
123 update_playlist_directory ();
127 PlaylistControls::started ()
129 Controls::started ();
130 _play_button->Enable (false);
131 _pause_button->Enable (true);
134 /** Called when the viewer finishes a single piece of content, or it is explicitly stopped */
136 PlaylistControls::stopped ()
138 Controls::stopped ();
139 _play_button->Enable (true);
140 _pause_button->Enable (false);
144 PlaylistControls::deselect_playlist ()
146 long int const selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
147 if (selected != -1) {
148 _selected_playlist = boost::none;
149 _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
151 ResetFilm (shared_ptr<Film>(new Film(optional<boost::filesystem::path>())));
155 PlaylistControls::play_clicked ()
157 auto viewer = _viewer.lock ();
164 PlaylistControls::setup_sensitivity ()
166 auto viewer = _viewer.lock ();
171 Controls::setup_sensitivity ();
172 bool const active_job = _active_job && *_active_job != "examine_content";
173 bool const c = _film && !_film->content().empty() && !active_job;
174 _play_button->Enable (c && !viewer->playing());
175 _pause_button->Enable (viewer->playing());
176 _spl_view->Enable (!viewer->playing());
177 _next_button->Enable (can_do_next());
178 _previous_button->Enable (can_do_previous());
182 PlaylistControls::pause_clicked ()
184 auto viewer = _viewer.lock ();
191 PlaylistControls::stop_clicked ()
193 auto viewer = _viewer.lock ();
199 viewer->seek (DCPTime(), true);
200 if (_selected_playlist) {
201 _selected_playlist_position = 0;
202 update_current_content ();
204 deselect_playlist ();
208 PlaylistControls::can_do_previous ()
210 return _selected_playlist && (_selected_playlist_position - 1) >= 0;
214 PlaylistControls::previous_clicked ()
216 if (!can_do_previous ()) {
220 _selected_playlist_position--;
221 update_current_content ();
225 PlaylistControls::can_do_next ()
227 return _selected_playlist && (_selected_playlist_position + 1) < int(_playlists[*_selected_playlist].get().size());
231 PlaylistControls::next_clicked ()
233 if (!can_do_next ()) {
237 _selected_playlist_position++;
238 update_current_content ();
243 PlaylistControls::add_playlist_to_list (SPL spl)
245 int const N = _spl_view->GetItemCount();
250 string t = spl.name();
252 t += " (content missing)";
254 it.SetText (std_to_wx(t));
255 _spl_view->InsertItem (it);
260 bool operator() (SPL const & a, SPL const & b) {
261 return a.name() < b.name();
266 PlaylistControls::update_playlist_directory ()
268 using namespace boost::filesystem;
270 _spl_view->DeleteAllItems ();
271 optional<path> dir = Config::instance()->player_playlist_directory();
278 for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
280 if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
282 spl.read (i->path(), _content_view);
283 _playlists.push_back (spl);
285 } catch (exception& e) {
290 sort (_playlists.begin(), _playlists.end(), SPLComparator());
291 for (auto i: _playlists) {
292 add_playlist_to_list (i);
295 _selected_playlist = boost::none;
298 optional<dcp::EncryptedKDM>
299 PlaylistControls::get_kdm_from_directory (shared_ptr<DCPContent> dcp)
301 using namespace boost::filesystem;
302 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
304 return optional<dcp::EncryptedKDM>();
306 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
308 if (file_size(i->path()) < MAX_KDM_SIZE) {
309 dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
310 if (kdm.cpl_id() == dcp->cpl()) {
314 } catch (std::exception& e) {
318 return optional<dcp::EncryptedKDM>();
322 PlaylistControls::spl_selection_changed ()
324 long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
325 if (selected == -1) {
326 _current_spl_view->DeleteAllItems ();
327 _selected_playlist = boost::none;
331 if (_playlists[selected].missing()) {
332 error_dialog (this, "This playlist cannot be loaded as some content is missing.");
333 deselect_playlist ();
337 if (_playlists[selected].get().empty()) {
338 error_dialog (this, "This playlist is empty.");
342 select_playlist (selected, 0);
346 PlaylistControls::select_playlist (int selected, int position)
348 wxProgressDialog dialog (_("DCP-o-matic"), "Loading playlist and KDMs");
350 for (auto const& i: _playlists[selected].get()) {
352 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (i.content);
353 if (dcp && dcp->needs_kdm()) {
354 optional<dcp::EncryptedKDM> kdm;
355 kdm = get_kdm_from_directory (dcp);
359 dcp->examine (_film, shared_ptr<Job>());
360 } catch (KDMError& e) {
361 error_dialog (this, "Could not load KDM.");
364 if (dcp->needs_kdm()) {
365 /* We didn't get a KDM for this */
366 error_dialog (this, "This playlist cannot be loaded as a KDM is missing or incorrect.");
367 deselect_playlist ();
373 _current_spl_view->DeleteAllItems ();
376 for (auto i: _playlists[selected].get()) {
380 it.SetText (std_to_wx(i.name));
381 _current_spl_view->InsertItem (it);
385 _selected_playlist = selected;
386 _selected_playlist_position = position;
390 update_current_content ();
394 PlaylistControls::reset_film ()
396 DCPOMATIC_ASSERT (_selected_playlist);
397 shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
398 film->add_content (_playlists[*_selected_playlist].get()[_selected_playlist_position].content);
403 PlaylistControls::config_changed (int property)
405 Controls::config_changed (property);
407 if (property == Config::PLAYER_CONTENT_DIRECTORY) {
408 _content_view->update ();
409 } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
410 update_playlist_directory ();
415 PlaylistControls::set_film (shared_ptr<Film> film)
417 Controls::set_film (film);
418 setup_sensitivity ();
422 PlaylistControls::update_current_content ()
424 DCPOMATIC_ASSERT (_selected_playlist);
426 wxProgressDialog dialog (_("DCP-o-matic"), "Loading content");
428 setup_sensitivity ();
433 /** One piece of content in our SPL has finished playing */
435 PlaylistControls::viewer_finished ()
437 auto viewer = _viewer.lock ();
438 if (!_selected_playlist || !viewer) {
442 _selected_playlist_position++;
443 if (_selected_playlist_position < int(_playlists[*_selected_playlist].get().size())) {
444 /* Next piece of content on the SPL */
445 update_current_content ();
448 /* Finished the whole SPL */
449 _selected_playlist_position = 0;
450 ResetFilm (shared_ptr<Film>(new Film(optional<boost::filesystem::path>())));
451 _play_button->Enable (true);
452 _pause_button->Enable (false);
457 PlaylistControls::play ()
463 PlaylistControls::stop ()