ContentMenu is never destroyed, so some bits can be removed.
[dcpomatic.git] / src / wx / content_menu.cc
1 /*
2     Copyright (C) 2013-2016 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 #include "content_menu.h"
22 #include "repeat_dialog.h"
23 #include "wx_util.h"
24 #include "timeline_video_content_view.h"
25 #include "timeline_audio_content_view.h"
26 #include "content_properties_dialog.h"
27 #include "lib/playlist.h"
28 #include "lib/film.h"
29 #include "lib/image_content.h"
30 #include "lib/content_factory.h"
31 #include "lib/examine_content_job.h"
32 #include "lib/job_manager.h"
33 #include "lib/exceptions.h"
34 #include "lib/dcp_content.h"
35 #include "lib/dcp_examiner.h"
36 #include "lib/ffmpeg_content.h"
37 #include "lib/audio_content.h"
38 #include <dcp/cpl.h>
39 #include <dcp/exceptions.h>
40 #include <wx/wx.h>
41 #include <wx/dirdlg.h>
42 #include <boost/foreach.hpp>
43 #include <iostream>
44
45 using std::cout;
46 using std::vector;
47 using std::exception;
48 using std::list;
49 using boost::shared_ptr;
50 using boost::weak_ptr;
51 using boost::dynamic_pointer_cast;
52
53 enum {
54         /* Start at 256 so we can have IDs on _cpl_menu from 1 to 255 */
55         ID_repeat = 256,
56         ID_join,
57         ID_find_missing,
58         ID_properties,
59         ID_re_examine,
60         ID_kdm,
61         ID_ov,
62         ID_choose_cpl,
63         ID_remove
64 };
65
66 ContentMenu::ContentMenu (wxWindow* p)
67         : _menu (new wxMenu)
68         , _parent (p)
69 {
70         _repeat = _menu->Append (ID_repeat, _("Repeat..."));
71         _join = _menu->Append (ID_join, _("Join"));
72         _find_missing = _menu->Append (ID_find_missing, _("Find missing..."));
73         _properties = _menu->Append (ID_properties, _("Properties..."));
74         _re_examine = _menu->Append (ID_re_examine, _("Re-examine..."));
75         _menu->AppendSeparator ();
76         _kdm = _menu->Append (ID_kdm, _("Add KDM..."));
77         _ov = _menu->Append (ID_ov, _("Add OV..."));
78         _cpl_menu = new wxMenu ();
79         _choose_cpl = _menu->Append (ID_choose_cpl, _("Choose CPL..."), _cpl_menu);
80         _menu->AppendSeparator ();
81         _remove = _menu->Append (ID_remove, _("Remove"));
82
83         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::repeat, this), ID_repeat);
84         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::join, this), ID_join);
85         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::find_missing, this), ID_find_missing);
86         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::properties, this), ID_properties);
87         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::re_examine, this), ID_re_examine);
88         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::kdm, this), ID_kdm);
89         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::ov, this), ID_ov);
90         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::remove, this), ID_remove);
91         _parent->Bind (wxEVT_MENU, boost::bind (&ContentMenu::cpl_selected, this, _1), 1, ID_repeat - 1);
92 }
93
94 void
95 ContentMenu::popup (weak_ptr<Film> film, ContentList c, TimelineContentViewList v, wxPoint p)
96 {
97         _film = film;
98         _content = c;
99         _views = v;
100
101         int const N = _cpl_menu->GetMenuItemCount();
102         for (int i = 1; i <= N; ++i) {
103                 _cpl_menu->Delete (i);
104         }
105
106         _repeat->Enable (!_content.empty ());
107
108         int n = 0;
109         BOOST_FOREACH (shared_ptr<Content> i, _content) {
110                 if (dynamic_pointer_cast<FFmpegContent> (i)) {
111                         ++n;
112                 }
113         }
114
115         _join->Enable (n > 1);
116
117         _find_missing->Enable (_content.size() == 1 && !_content.front()->paths_valid ());
118         _properties->Enable (_content.size() == 1);
119         _re_examine->Enable (!_content.empty ());
120
121         if (_content.size() == 1) {
122                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
123                 if (dcp) {
124                         _kdm->Enable (dcp->encrypted ());
125                         _ov->Enable (dcp->needs_assets ());
126                         try {
127                                 DCPExaminer ex (dcp);
128                                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls ();
129                                 _choose_cpl->Enable (cpls.size() > 1);
130                                 /* We can't have 0 as a menu item ID on OS X */
131                                 int id = 1;
132                                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls) {
133                                         wxMenuItem* item = _cpl_menu->AppendCheckItem (
134                                                 id++,
135                                                 wxString::Format (
136                                                         "%s (%s)",
137                                                         std_to_wx(i->annotation_text()).data(),
138                                                         std_to_wx(i->id()).data()
139                                                         )
140                                                 );
141                                         item->Check (dcp->cpl() && dcp->cpl() == i->id());
142                                 }
143                         } catch (dcp::DCPReadError) {
144                                 /* The DCP is probably missing */
145                         }
146                 } else {
147                         _kdm->Enable (false);
148                         _ov->Enable (false);
149                         _choose_cpl->Enable (false);
150                 }
151         } else {
152                 _kdm->Enable (false);
153         }
154
155         _remove->Enable (!_content.empty ());
156
157         _parent->PopupMenu (_menu, p);
158 }
159
160 void
161 ContentMenu::repeat ()
162 {
163         if (_content.empty ()) {
164                 return;
165         }
166
167         RepeatDialog* d = new RepeatDialog (_parent);
168         if (d->ShowModal() != wxID_OK) {
169                 d->Destroy ();
170                 return;
171         }
172
173         shared_ptr<Film> film = _film.lock ();
174         if (!film) {
175                 return;
176         }
177
178         film->repeat_content (_content, d->number ());
179         d->Destroy ();
180
181         _content.clear ();
182         _views.clear ();
183 }
184
185 void
186 ContentMenu::join ()
187 {
188         vector<shared_ptr<Content> > fc;
189         BOOST_FOREACH (shared_ptr<Content> i, _content) {
190                 shared_ptr<FFmpegContent> f = dynamic_pointer_cast<FFmpegContent> (i);
191                 if (f) {
192                         fc.push_back (f);
193                 }
194         }
195
196         DCPOMATIC_ASSERT (fc.size() > 1);
197
198         shared_ptr<Film> film = _film.lock ();
199         if (!film) {
200                 return;
201         }
202
203         try {
204                 shared_ptr<FFmpegContent> joined (new FFmpegContent (film, fc));
205                 film->remove_content (_content);
206                 film->examine_and_add_content (joined);
207         } catch (JoinError& e) {
208                 error_dialog (_parent, std_to_wx (e.what ()));
209         }
210 }
211
212 void
213 ContentMenu::remove ()
214 {
215         if (_content.empty ()) {
216                 return;
217         }
218
219         shared_ptr<Film> film = _film.lock ();
220         if (!film) {
221                 return;
222         }
223
224         /* We are removing from the timeline if _views is not empty */
225         bool handled = false;
226         if (!_views.empty ()) {
227                 /* Special case: we only remove FFmpegContent if its video view is selected;
228                    if not, and its audio view is selected, we unmap the audio.
229                 */
230                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
231                         shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (i);
232                         if (!fc) {
233                                 continue;
234                         }
235
236                         shared_ptr<TimelineVideoContentView> video;
237                         shared_ptr<TimelineAudioContentView> audio;
238
239                         BOOST_FOREACH (shared_ptr<TimelineContentView> j, _views) {
240                                 shared_ptr<TimelineVideoContentView> v = dynamic_pointer_cast<TimelineVideoContentView> (j);
241                                 shared_ptr<TimelineAudioContentView> a = dynamic_pointer_cast<TimelineAudioContentView> (j);
242                                 if (v && v->content() == fc) {
243                                         video = v;
244                                 } else if (a && a->content() == fc) {
245                                         audio = a;
246                                 }
247                         }
248
249                         if (!video && audio) {
250                                 AudioMapping m = fc->audio->mapping ();
251                                 m.unmap_all ();
252                                 fc->audio->set_mapping (m);
253                                 handled = true;
254                         }
255                 }
256         }
257
258         if (!handled) {
259                 film->remove_content (_content);
260         }
261
262         _content.clear ();
263         _views.clear ();
264 }
265
266 void
267 ContentMenu::find_missing ()
268 {
269         if (_content.size() != 1) {
270                 return;
271         }
272
273         shared_ptr<const Film> film = _film.lock ();
274         if (!film) {
275                 return;
276         }
277
278         shared_ptr<Content> content;
279
280         /* XXX: a bit nasty */
281         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (_content.front ());
282         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (_content.front ());
283
284         int r = wxID_CANCEL;
285         boost::filesystem::path path;
286
287         if ((ic && !ic->still ()) || dc) {
288                 wxDirDialog* d = new wxDirDialog (0, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
289                 r = d->ShowModal ();
290                 path = wx_to_std (d->GetPath ());
291                 d->Destroy ();
292         } else {
293                 wxFileDialog* d = new wxFileDialog (0, _("Choose a file"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
294                 r = d->ShowModal ();
295                 path = wx_to_std (d->GetPath ());
296                 d->Destroy ();
297         }
298
299         if (r == wxID_OK) {
300                 content = content_factory (film, path);
301         }
302
303         if (!content) {
304                 return;
305         }
306
307         shared_ptr<Job> j (new ExamineContentJob (film, content));
308
309         j->Finished.connect (
310                 bind (
311                         &ContentMenu::maybe_found_missing,
312                         this,
313                         boost::weak_ptr<Job> (j),
314                         boost::weak_ptr<Content> (_content.front ()),
315                         boost::weak_ptr<Content> (content)
316                         )
317                 );
318
319         JobManager::instance()->add (j);
320 }
321
322 void
323 ContentMenu::re_examine ()
324 {
325         shared_ptr<Film> film = _film.lock ();
326         if (!film) {
327                 return;
328         }
329
330         BOOST_FOREACH (shared_ptr<Content> i, _content) {
331                 JobManager::instance()->add (shared_ptr<Job> (new ExamineContentJob (film, i)));
332         }
333 }
334
335 void
336 ContentMenu::maybe_found_missing (weak_ptr<Job> j, weak_ptr<Content> oc, weak_ptr<Content> nc)
337 {
338         shared_ptr<Job> job = j.lock ();
339         if (!job || !job->finished_ok ()) {
340                 return;
341         }
342
343         shared_ptr<Content> old_content = oc.lock ();
344         shared_ptr<Content> new_content = nc.lock ();
345         DCPOMATIC_ASSERT (old_content);
346         DCPOMATIC_ASSERT (new_content);
347
348         if (new_content->digest() != old_content->digest()) {
349                 error_dialog (0, _("The content file(s) you specified are not the same as those that are missing.  Either try again with the correct content file or remove the missing content."));
350                 return;
351         }
352
353         old_content->set_path (new_content->path (0));
354 }
355
356 void
357 ContentMenu::kdm ()
358 {
359         DCPOMATIC_ASSERT (!_content.empty ());
360         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
361         DCPOMATIC_ASSERT (dcp);
362
363         wxFileDialog* d = new wxFileDialog (_parent, _("Select KDM"));
364
365         if (d->ShowModal() == wxID_OK) {
366                 try {
367                         dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()))));
368                 } catch (exception& e) {
369                         error_dialog (_parent, wxString::Format (_("Could not load KDM (%s)"), e.what ()));
370                         d->Destroy ();
371                         return;
372                 }
373
374                 shared_ptr<Film> film = _film.lock ();
375                 DCPOMATIC_ASSERT (film);
376                 JobManager::instance()->add (shared_ptr<Job> (new ExamineContentJob (film, dcp)));
377         }
378
379         d->Destroy ();
380 }
381
382 void
383 ContentMenu::ov ()
384 {
385         DCPOMATIC_ASSERT (!_content.empty ());
386         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
387         DCPOMATIC_ASSERT (dcp);
388
389         wxDirDialog* d = new wxDirDialog (_parent, _("Select OV"));
390
391         if (d->ShowModal() == wxID_OK) {
392                 dcp->add_ov (wx_to_std (d->GetPath ()));
393                 shared_ptr<Film> film = _film.lock ();
394                 DCPOMATIC_ASSERT (film);
395                 JobManager::instance()->add (shared_ptr<Job> (new ExamineContentJob (film, dcp)));
396         }
397
398         d->Destroy ();
399 }
400
401 void
402 ContentMenu::properties ()
403 {
404         ContentPropertiesDialog* d = new ContentPropertiesDialog (_parent, _content.front ());
405         d->ShowModal ();
406         d->Destroy ();
407 }
408
409 void
410 ContentMenu::cpl_selected (wxCommandEvent& ev)
411 {
412         DCPOMATIC_ASSERT (!_content.empty ());
413         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
414         DCPOMATIC_ASSERT (dcp);
415
416         DCPExaminer ex (dcp);
417         list<shared_ptr<dcp::CPL> > cpls = ex.cpls ();
418         DCPOMATIC_ASSERT (ev.GetId() > 0);
419         DCPOMATIC_ASSERT (ev.GetId() <= int (cpls.size()));
420
421         list<shared_ptr<dcp::CPL> >::const_iterator i = cpls.begin ();
422         for (int j = 0; j < ev.GetId() - 1; ++j) {
423                 ++i;
424         }
425
426         dcp->set_cpl ((*i)->id ());
427         shared_ptr<Film> film = _film.lock ();
428         DCPOMATIC_ASSERT (film);
429         JobManager::instance()->add (shared_ptr<Job> (new ExamineContentJob (film, dcp)));
430 }