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/constants.h"
30 #include "lib/cross.h"
31 #include "lib/dcp_content.h"
32 #include "lib/ffmpeg_content.h"
34 #include "lib/internet.h"
35 #include "lib/player_video.h"
36 #include "lib/scoped_temporary.h"
37 #include <dcp/exceptions.h>
38 #include <dcp/raw_convert.h>
39 #include <dcp/warnings.h>
40 LIBDCP_DISABLE_WARNINGS
41 #include <wx/listctrl.h>
42 #include <wx/progdlg.h>
43 LIBDCP_ENABLE_WARNINGS
47 using std::dynamic_pointer_cast;
49 using std::shared_ptr;
52 using boost::optional;
53 using namespace dcpomatic;
56 PlaylistControls::PlaylistControls(wxWindow* parent, FilmViewer& viewer)
57 : Controls (parent, viewer, false)
58 , _play_button (new Button(this, _("Play")))
59 , _pause_button (new Button(this, _("Pause")))
60 , _stop_button (new Button(this, _("Stop")))
61 , _next_button (new Button(this, "Next"))
62 , _previous_button (new Button(this, "Previous"))
64 _button_sizer->Add (_previous_button, 0, wxEXPAND);
65 _button_sizer->Add (_play_button, 0, wxEXPAND);
66 _button_sizer->Add (_pause_button, 0, wxEXPAND);
67 _button_sizer->Add (_stop_button, 0, wxEXPAND);
68 _button_sizer->Add (_next_button, 0, wxEXPAND);
70 _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
71 _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
73 wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
74 wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
76 wxFont subheading_font (*wxNORMAL_FONT);
77 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
79 wxBoxSizer* spl_header = new wxBoxSizer (wxHORIZONTAL);
81 wxStaticText* m = new StaticText (this, "Playlists");
82 m->SetFont (subheading_font);
83 spl_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
85 _refresh_spl_view = new Button (this, "Refresh");
86 spl_header->Add (_refresh_spl_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
88 left_sizer->Add (spl_header, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
89 left_sizer->Add (_spl_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
91 _content_view = new ContentView (this);
93 wxBoxSizer* content_header = new wxBoxSizer (wxHORIZONTAL);
95 wxStaticText* m = new StaticText (this, "Content");
96 m->SetFont (subheading_font);
97 content_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
99 _refresh_content_view = new Button (this, "Refresh");
100 content_header->Add (_refresh_content_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
102 left_sizer->Add (content_header, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
103 left_sizer->Add (_content_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
105 _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
106 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
107 _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
108 e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
109 e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
111 _v_sizer->Add (e_sizer, 1, wxEXPAND);
113 _play_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::play_clicked, this));
114 _pause_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::pause_clicked, this));
115 _stop_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::stop_clicked, this));
116 _next_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::next_clicked, this));
117 _previous_button->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::previous_clicked, this));
118 _spl_view->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
119 _spl_view->Bind (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&PlaylistControls::spl_selection_changed, this));
120 _viewer.Finished.connect(boost::bind(&PlaylistControls::viewer_finished, this));
121 _refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&PlaylistControls::update_playlist_directory, this));
122 _refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
124 _content_view->update ();
125 update_playlist_directory ();
129 PlaylistControls::started ()
131 Controls::started ();
132 _play_button->Enable (false);
133 _pause_button->Enable (true);
136 /** Called when the viewer finishes a single piece of content, or it is explicitly stopped */
138 PlaylistControls::stopped ()
140 Controls::stopped ();
141 _play_button->Enable (true);
142 _pause_button->Enable (false);
146 PlaylistControls::deselect_playlist ()
148 long int const selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
149 if (selected != -1) {
150 _selected_playlist = boost::none;
151 _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
153 ResetFilm(std::make_shared<Film>(optional<boost::filesystem::path>()));
157 PlaylistControls::play_clicked ()
163 PlaylistControls::setup_sensitivity ()
165 Controls::setup_sensitivity ();
166 bool const active_job = _active_job && *_active_job != "examine_content";
167 bool const c = _film && !_film->content().empty() && !active_job;
168 _play_button->Enable(c && !_viewer.playing());
169 _pause_button->Enable(_viewer.playing());
170 _spl_view->Enable(!_viewer.playing());
171 _next_button->Enable (can_do_next());
172 _previous_button->Enable (can_do_previous());
176 PlaylistControls::pause_clicked ()
182 PlaylistControls::stop_clicked ()
185 _viewer.seek(DCPTime(), true);
186 if (_selected_playlist) {
187 _selected_playlist_position = 0;
188 update_current_content ();
190 deselect_playlist ();
194 PlaylistControls::can_do_previous ()
196 return _selected_playlist && (_selected_playlist_position - 1) >= 0;
200 PlaylistControls::previous_clicked ()
202 if (!can_do_previous ()) {
206 _selected_playlist_position--;
207 update_current_content ();
211 PlaylistControls::can_do_next ()
213 return _selected_playlist && (_selected_playlist_position + 1) < int(_playlists[*_selected_playlist].get().size());
217 PlaylistControls::next_clicked ()
219 if (!can_do_next ()) {
223 _selected_playlist_position++;
224 update_current_content ();
229 PlaylistControls::add_playlist_to_list (SPL spl)
231 int const N = _spl_view->GetItemCount();
236 string t = spl.name();
238 t += " (content missing)";
240 it.SetText (std_to_wx(t));
241 _spl_view->InsertItem (it);
246 bool operator() (SPL const & a, SPL const & b) {
247 return a.name() < b.name();
252 PlaylistControls::update_playlist_directory ()
254 using namespace boost::filesystem;
256 _spl_view->DeleteAllItems ();
257 optional<path> dir = Config::instance()->player_playlist_directory();
264 for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
266 if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
268 spl.read (i->path(), _content_view);
269 _playlists.push_back (spl);
271 } catch (exception& e) {
276 sort (_playlists.begin(), _playlists.end(), SPLComparator());
277 for (auto i: _playlists) {
278 add_playlist_to_list (i);
281 _selected_playlist = boost::none;
284 optional<dcp::EncryptedKDM>
285 PlaylistControls::get_kdm_from_directory (shared_ptr<DCPContent> dcp)
287 using namespace boost::filesystem;
288 optional<path> kdm_dir = Config::instance()->player_kdm_directory();
290 return optional<dcp::EncryptedKDM>();
292 for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
294 if (file_size(i->path()) < MAX_KDM_SIZE) {
295 dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
296 if (kdm.cpl_id() == dcp->cpl()) {
300 } catch (std::exception& e) {
304 return optional<dcp::EncryptedKDM>();
308 PlaylistControls::spl_selection_changed ()
310 long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
311 if (selected == -1) {
312 _current_spl_view->DeleteAllItems ();
313 _selected_playlist = boost::none;
317 if (_playlists[selected].missing()) {
318 error_dialog (this, "This playlist cannot be loaded as some content is missing.");
319 deselect_playlist ();
323 if (_playlists[selected].get().empty()) {
324 error_dialog (this, "This playlist is empty.");
328 select_playlist (selected, 0);
332 PlaylistControls::select_playlist (int selected, int position)
334 wxProgressDialog dialog (_("DCP-o-matic"), "Loading playlist and KDMs");
336 for (auto const& i: _playlists[selected].get()) {
338 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (i.content);
339 if (dcp && dcp->needs_kdm()) {
340 optional<dcp::EncryptedKDM> kdm;
341 kdm = get_kdm_from_directory (dcp);
345 dcp->examine (_film, shared_ptr<Job>());
346 } catch (KDMError& e) {
347 error_dialog (this, "Could not load KDM.");
350 if (dcp->needs_kdm()) {
351 /* We didn't get a KDM for this */
352 error_dialog (this, "This playlist cannot be loaded as a KDM is missing or incorrect.");
353 deselect_playlist ();
359 _current_spl_view->DeleteAllItems ();
362 for (auto i: _playlists[selected].get()) {
366 it.SetText (std_to_wx(i.name));
367 _current_spl_view->InsertItem (it);
371 _selected_playlist = selected;
372 _selected_playlist_position = position;
376 update_current_content ();
380 PlaylistControls::reset_film ()
382 DCPOMATIC_ASSERT (_selected_playlist);
383 shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
384 film->add_content (_playlists[*_selected_playlist].get()[_selected_playlist_position].content);
389 PlaylistControls::config_changed (int property)
391 Controls::config_changed (property);
393 if (property == Config::PLAYER_CONTENT_DIRECTORY) {
394 _content_view->update ();
395 } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
396 update_playlist_directory ();
402 PlaylistControls::update_current_content ()
404 DCPOMATIC_ASSERT (_selected_playlist);
406 wxProgressDialog dialog (_("DCP-o-matic"), "Loading content");
408 setup_sensitivity ();
413 /** One piece of content in our SPL has finished playing */
415 PlaylistControls::viewer_finished ()
417 if (!_selected_playlist) {
421 _selected_playlist_position++;
422 if (_selected_playlist_position < int(_playlists[*_selected_playlist].get().size())) {
423 /* Next piece of content on the SPL */
424 update_current_content ();
427 /* Finished the whole SPL */
428 _selected_playlist_position = 0;
429 ResetFilm(std::make_shared<Film>(optional<boost::filesystem::path>()));
430 _play_button->Enable (true);
431 _pause_button->Enable (false);
436 PlaylistControls::play ()
442 PlaylistControls::stop ()