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/ffmpeg_content.h"
  36 #include "lib/audio_content.h"
  37 #include <wx/wx.h>
  38 #include <wx/dirdlg.h>
  39 #include <boost/foreach.hpp>
  40 #include <iostream>
  41
  42 using std::cout;
  43 using std::vector;
  44 using std::exception;
  45 using boost::shared_ptr;
  46 using boost::weak_ptr;
  47 using boost::dynamic_pointer_cast;
  48
  49 enum {
  50         ID_repeat = 1,
  51         ID_join,
  52         ID_find_missing,
  53         ID_properties,
  54         ID_re_examine,
  55         ID_kdm,
  56         ID_remove
  57 };
  58
  59 ContentMenu::ContentMenu (wxWindow* p)
  60         : _menu (new wxMenu)
  61         , _parent (p)
  62 {
  63         _repeat = _menu->Append (ID_repeat, _("Repeat..."));
  64         _join = _menu->Append (ID_join, _("Join"));
  65         _find_missing = _menu->Append (ID_find_missing, _("Find missing..."));
  66         _properties = _menu->Append (ID_properties, _("Properties..."));
  67         _re_examine = _menu->Append (ID_re_examine, _("Re-examine..."));
  68         _kdm = _menu->Append (ID_kdm, _("Add KDM..."));
  69         _menu->AppendSeparator ();
  70         _remove = _menu->Append (ID_remove, _("Remove"));
  71
  72         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::repeat, this), ID_repeat);
  73         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::join, this), ID_join);
  74         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::find_missing, this), ID_find_missing);
  75         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::properties, this), ID_properties);
  76         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::re_examine, this), ID_re_examine);
  77         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::kdm, this), ID_kdm);
  78         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::remove, this), ID_remove);
  79 }
  80
  81 ContentMenu::~ContentMenu ()
  82 {
  83         delete _menu;
  84 }
  85
  86 void
  87 ContentMenu::popup (weak_ptr<Film> film, ContentList c, TimelineContentViewList v, wxPoint p)
  88 {
  89         _film = film;
  90         _content = c;
  91         _views = v;
  92         _repeat->Enable (!_content.empty ());
  93
  94         int n = 0;
  95         BOOST_FOREACH (shared_ptr<Content> i, _content) {
  96                 if (dynamic_pointer_cast<FFmpegContent> (i)) {
  97                         ++n;
  98                 }
  99         }
 100
 101         _join->Enable (n > 1);
 102
 103         _find_missing->Enable (_content.size() == 1 && !_content.front()->paths_valid ());
 104         _properties->Enable (_content.size() == 1);
 105         _re_examine->Enable (!_content.empty ());
 106
 107         if (_content.size() == 1) {
 108                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 109                 _kdm->Enable (dcp && dcp->encrypted ());
 110         } else {
 111                 _kdm->Enable (false);
 112         }
 113
 114         _remove->Enable (!_content.empty ());
 115         _parent->PopupMenu (_menu, p);
 116 }
 117
 118 void
 119 ContentMenu::repeat ()
 120 {
 121         if (_content.empty ()) {
 122                 return;
 123         }
 124
 125         RepeatDialog* d = new RepeatDialog (_parent);
 126         if (d->ShowModal() != wxID_OK) {
 127                 d->Destroy ();
 128                 return;
 129         }
 130
 131         shared_ptr<Film> film = _film.lock ();
 132         if (!film) {
 133                 return;
 134         }
 135
 136         film->repeat_content (_content, d->number ());
 137         d->Destroy ();
 138
 139         _content.clear ();
 140         _views.clear ();
 141 }
 142
 143 void
 144 ContentMenu::join ()
 145 {
 146         vector<shared_ptr<Content> > fc;
 147         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 148                 shared_ptr<FFmpegContent> f = dynamic_pointer_cast<FFmpegContent> (i);
 149                 if (f) {
 150                         fc.push_back (f);
 151                 }
 152         }
 153
 154         DCPOMATIC_ASSERT (fc.size() > 1);
 155
 156         shared_ptr<Film> film = _film.lock ();
 157         if (!film) {
 158                 return;
 159         }
 160
 161         try {
 162                 shared_ptr<FFmpegContent> joined (new FFmpegContent (film, fc));
 163                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 164                         film->remove_content (i);
 165                 }
 166                 film->add_content (joined);
 167         } catch (JoinError& e) {
 168                 error_dialog (_parent, std_to_wx (e.what ()));
 169         }
 170 }
 171
 172 void
 173 ContentMenu::remove ()
 174 {
 175         if (_content.empty ()) {
 176                 return;
 177         }
 178
 179         shared_ptr<Film> film = _film.lock ();
 180         if (!film) {
 181                 return;
 182         }
 183
 184         /* We are removing from the timeline if _views is not empty */
 185         bool handled = false;
 186         if (!_views.empty ()) {
 187                 /* Special case: we only remove FFmpegContent if its video view is selected;
 188                    if not, and its audio view is selected, we unmap the audio.
 189                 */
 190                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 191                         shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (i);
 192                         if (!fc) {
 193                                 continue;
 194                         }
 195
 196                         shared_ptr<TimelineVideoContentView> video;
 197                         shared_ptr<TimelineAudioContentView> audio;
 198
 199                         BOOST_FOREACH (shared_ptr<TimelineContentView> j, _views) {
 200                                 shared_ptr<TimelineVideoContentView> v = dynamic_pointer_cast<TimelineVideoContentView> (j);
 201                                 shared_ptr<TimelineAudioContentView> a = dynamic_pointer_cast<TimelineAudioContentView> (j);
 202                                 if (v && v->content() == fc) {
 203                                         video = v;
 204                                 } else if (a && a->content() == fc) {
 205                                         audio = a;
 206                                 }
 207                         }
 208
 209                         if (!video && audio) {
 210                                 AudioMapping m = fc->audio->mapping ();
 211                                 m.unmap_all ();
 212                                 fc->audio->set_mapping (m);
 213                                 handled = true;
 214                         }
 215                 }
 216         }
 217
 218         if (!handled) {
 219                 film->remove_content (_content);
 220         }
 221
 222         _content.clear ();
 223         _views.clear ();
 224 }
 225
 226 void
 227 ContentMenu::find_missing ()
 228 {
 229         if (_content.size() != 1) {
 230                 return;
 231         }
 232
 233         shared_ptr<const Film> film = _film.lock ();
 234         if (!film) {
 235                 return;
 236         }
 237
 238         shared_ptr<Content> content;
 239
 240         /* XXX: a bit nasty */
 241         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (_content.front ());
 242         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (_content.front ());
 243
 244         int r = wxID_CANCEL;
 245         boost::filesystem::path path;
 246
 247         if ((ic && !ic->still ()) || dc) {
 248                 wxDirDialog* d = new wxDirDialog (0, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
 249                 r = d->ShowModal ();
 250                 path = wx_to_std (d->GetPath ());
 251                 d->Destroy ();
 252         } else {
 253                 wxFileDialog* d = new wxFileDialog (0, _("Choose a file"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
 254                 r = d->ShowModal ();
 255                 path = wx_to_std (d->GetPath ());
 256                 d->Destroy ();
 257         }
 258
 259         if (r == wxID_OK) {
 260                 content = content_factory (film, path);
 261         }
 262
 263         if (!content) {
 264                 return;
 265         }
 266
 267         shared_ptr<Job> j (new ExamineContentJob (film, content));
 268
 269         _job_connection = j->Finished.connect (
 270                 bind (
 271                         &ContentMenu::maybe_found_missing,
 272                         this,
 273                         boost::weak_ptr<Job> (j),
 274                         boost::weak_ptr<Content> (_content.front ()),
 275                         boost::weak_ptr<Content> (content)
 276                         )
 277                 );
 278
 279         JobManager::instance()->add (j);
 280 }
 281
 282 void
 283 ContentMenu::re_examine ()
 284 {
 285         shared_ptr<Film> film = _film.lock ();
 286         if (!film) {
 287                 return;
 288         }
 289
 290         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 291                 film->examine_content (i);
 292         }
 293 }
 294
 295 void
 296 ContentMenu::maybe_found_missing (weak_ptr<Job> j, weak_ptr<Content> oc, weak_ptr<Content> nc)
 297 {
 298         shared_ptr<Job> job = j.lock ();
 299         if (!job || !job->finished_ok ()) {
 300                 return;
 301         }
 302
 303         shared_ptr<Content> old_content = oc.lock ();
 304         shared_ptr<Content> new_content = nc.lock ();
 305         DCPOMATIC_ASSERT (old_content);
 306         DCPOMATIC_ASSERT (new_content);
 307
 308         if (new_content->digest() != old_content->digest()) {
 309                 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."));
 310                 return;
 311         }
 312
 313         old_content->set_path (new_content->path (0));
 314 }
 315
 316 void
 317 ContentMenu::kdm ()
 318 {
 319         DCPOMATIC_ASSERT (!_content.empty ());
 320         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 321         DCPOMATIC_ASSERT (dcp);
 322
 323         wxFileDialog* d = new wxFileDialog (_parent, _("Select KDM"));
 324
 325         if (d->ShowModal() == wxID_OK) {
 326                 try {
 327                         dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()))));
 328                 } catch (exception& e) {
 329                         error_dialog (_parent, wxString::Format (_("Could not load KDM (%s)"), e.what ()));
 330                         d->Destroy ();
 331                         return;
 332                 }
 333
 334                 shared_ptr<Film> film = _film.lock ();
 335                 DCPOMATIC_ASSERT (film);
 336                 film->examine_content (dcp);
 337         }
 338
 339         d->Destroy ();
 340 }
 341
 342 void
 343 ContentMenu::properties ()
 344 {
 345         ContentPropertiesDialog* d = new ContentPropertiesDialog (_parent, _content.front ());
 346         d->ShowModal ();
 347         d->Destroy ();
 348 }