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 <boost/make_shared.hpp>
  41 #include <iostream>
  42
  43 using std::cout;
  44 using std::vector;
  45 using std::exception;
  46 using boost::shared_ptr;
  47 using boost::make_shared;
  48 using boost::weak_ptr;
  49 using boost::dynamic_pointer_cast;
  50
  51 enum {
  52         ID_repeat = 1,
  53         ID_join,
  54         ID_find_missing,
  55         ID_properties,
  56         ID_re_examine,
  57         ID_kdm,
  58         ID_remove
  59 };
  60
  61 ContentMenu::ContentMenu (wxWindow* p)
  62         : _menu (new wxMenu)
  63         , _parent (p)
  64 {
  65         _repeat = _menu->Append (ID_repeat, _("Repeat..."));
  66         _join = _menu->Append (ID_join, _("Join"));
  67         _find_missing = _menu->Append (ID_find_missing, _("Find missing..."));
  68         _properties = _menu->Append (ID_properties, _("Properties..."));
  69         _re_examine = _menu->Append (ID_re_examine, _("Re-examine..."));
  70         _kdm = _menu->Append (ID_kdm, _("Add KDM..."));
  71         _menu->AppendSeparator ();
  72         _remove = _menu->Append (ID_remove, _("Remove"));
  73
  74         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::repeat, this), ID_repeat);
  75         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::join, this), ID_join);
  76         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::find_missing, this), ID_find_missing);
  77         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::properties, this), ID_properties);
  78         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::re_examine, this), ID_re_examine);
  79         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::kdm, this), ID_kdm);
  80         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::remove, this), ID_remove);
  81 }
  82
  83 ContentMenu::~ContentMenu ()
  84 {
  85         delete _menu;
  86 }
  87
  88 void
  89 ContentMenu::popup (weak_ptr<Film> film, ContentList c, TimelineContentViewList v, wxPoint p)
  90 {
  91         _film = film;
  92         _content = c;
  93         _views = v;
  94         _repeat->Enable (!_content.empty ());
  95
  96         int n = 0;
  97         BOOST_FOREACH (shared_ptr<Content> i, _content) {
  98                 if (dynamic_pointer_cast<FFmpegContent> (i)) {
  99                         ++n;
 100                 }
 101         }
 102
 103         _join->Enable (n > 1);
 104
 105         _find_missing->Enable (_content.size() == 1 && !_content.front()->paths_valid ());
 106         _properties->Enable (_content.size() == 1);
 107         _re_examine->Enable (!_content.empty ());
 108
 109         if (_content.size() == 1) {
 110                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 111                 _kdm->Enable (dcp && dcp->encrypted ());
 112         } else {
 113                 _kdm->Enable (false);
 114         }
 115
 116         _remove->Enable (!_content.empty ());
 117         _parent->PopupMenu (_menu, p);
 118 }
 119
 120 void
 121 ContentMenu::repeat ()
 122 {
 123         if (_content.empty ()) {
 124                 return;
 125         }
 126
 127         RepeatDialog* d = new RepeatDialog (_parent);
 128         if (d->ShowModal() != wxID_OK) {
 129                 d->Destroy ();
 130                 return;
 131         }
 132
 133         shared_ptr<Film> film = _film.lock ();
 134         if (!film) {
 135                 return;
 136         }
 137
 138         film->repeat_content (_content, d->number ());
 139         d->Destroy ();
 140
 141         _content.clear ();
 142         _views.clear ();
 143 }
 144
 145 void
 146 ContentMenu::join ()
 147 {
 148         vector<shared_ptr<Content> > fc;
 149         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 150                 shared_ptr<FFmpegContent> f = dynamic_pointer_cast<FFmpegContent> (i);
 151                 if (f) {
 152                         fc.push_back (f);
 153                 }
 154         }
 155
 156         DCPOMATIC_ASSERT (fc.size() > 1);
 157
 158         shared_ptr<Film> film = _film.lock ();
 159         if (!film) {
 160                 return;
 161         }
 162
 163         try {
 164                 shared_ptr<FFmpegContent> joined = boost::make_shared<FFmpegContent> (film, fc);
 165                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 166                         film->remove_content (i);
 167                 }
 168                 film->add_content (joined);
 169         } catch (JoinError& e) {
 170                 error_dialog (_parent, std_to_wx (e.what ()));
 171         }
 172 }
 173
 174 void
 175 ContentMenu::remove ()
 176 {
 177         if (_content.empty ()) {
 178                 return;
 179         }
 180
 181         shared_ptr<Film> film = _film.lock ();
 182         if (!film) {
 183                 return;
 184         }
 185
 186         /* We are removing from the timeline if _views is not empty */
 187         bool handled = false;
 188         if (!_views.empty ()) {
 189                 /* Special case: we only remove FFmpegContent if its video view is selected;
 190                    if not, and its audio view is selected, we unmap the audio.
 191                 */
 192                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 193                         shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (i);
 194                         if (!fc) {
 195                                 continue;
 196                         }
 197
 198                         shared_ptr<TimelineVideoContentView> video;
 199                         shared_ptr<TimelineAudioContentView> audio;
 200
 201                         BOOST_FOREACH (shared_ptr<TimelineContentView> j, _views) {
 202                                 shared_ptr<TimelineVideoContentView> v = dynamic_pointer_cast<TimelineVideoContentView> (j);
 203                                 shared_ptr<TimelineAudioContentView> a = dynamic_pointer_cast<TimelineAudioContentView> (j);
 204                                 if (v && v->content() == fc) {
 205                                         video = v;
 206                                 } else if (a && a->content() == fc) {
 207                                         audio = a;
 208                                 }
 209                         }
 210
 211                         if (!video && audio) {
 212                                 AudioMapping m = fc->audio->mapping ();
 213                                 m.unmap_all ();
 214                                 fc->audio->set_mapping (m);
 215                                 handled = true;
 216                         }
 217                 }
 218         }
 219
 220         if (!handled) {
 221                 film->remove_content (_content);
 222         }
 223
 224         _content.clear ();
 225         _views.clear ();
 226 }
 227
 228 void
 229 ContentMenu::find_missing ()
 230 {
 231         if (_content.size() != 1) {
 232                 return;
 233         }
 234
 235         shared_ptr<const Film> film = _film.lock ();
 236         if (!film) {
 237                 return;
 238         }
 239
 240         shared_ptr<Content> content;
 241
 242         /* XXX: a bit nasty */
 243         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (_content.front ());
 244         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (_content.front ());
 245
 246         int r = wxID_CANCEL;
 247         boost::filesystem::path path;
 248
 249         if ((ic && !ic->still ()) || dc) {
 250                 wxDirDialog* d = new wxDirDialog (0, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
 251                 r = d->ShowModal ();
 252                 path = wx_to_std (d->GetPath ());
 253                 d->Destroy ();
 254         } else {
 255                 wxFileDialog* d = new wxFileDialog (0, _("Choose a file"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
 256                 r = d->ShowModal ();
 257                 path = wx_to_std (d->GetPath ());
 258                 d->Destroy ();
 259         }
 260
 261         if (r == wxID_OK) {
 262                 content = content_factory (film, path);
 263         }
 264
 265         if (!content) {
 266                 return;
 267         }
 268
 269         shared_ptr<Job> j = make_shared<ExamineContentJob> (film, content);
 270
 271         _job_connection = j->Finished.connect (
 272                 bind (
 273                         &ContentMenu::maybe_found_missing,
 274                         this,
 275                         boost::weak_ptr<Job> (j),
 276                         boost::weak_ptr<Content> (_content.front ()),
 277                         boost::weak_ptr<Content> (content)
 278                         )
 279                 );
 280
 281         JobManager::instance()->add (j);
 282 }
 283
 284 void
 285 ContentMenu::re_examine ()
 286 {
 287         shared_ptr<Film> film = _film.lock ();
 288         if (!film) {
 289                 return;
 290         }
 291
 292         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 293                 film->examine_content (i);
 294         }
 295 }
 296
 297 void
 298 ContentMenu::maybe_found_missing (weak_ptr<Job> j, weak_ptr<Content> oc, weak_ptr<Content> nc)
 299 {
 300         shared_ptr<Job> job = j.lock ();
 301         if (!job || !job->finished_ok ()) {
 302                 return;
 303         }
 304
 305         shared_ptr<Content> old_content = oc.lock ();
 306         shared_ptr<Content> new_content = nc.lock ();
 307         DCPOMATIC_ASSERT (old_content);
 308         DCPOMATIC_ASSERT (new_content);
 309
 310         if (new_content->digest() != old_content->digest()) {
 311                 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."));
 312                 return;
 313         }
 314
 315         old_content->set_path (new_content->path (0));
 316 }
 317
 318 void
 319 ContentMenu::kdm ()
 320 {
 321         DCPOMATIC_ASSERT (!_content.empty ());
 322         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 323         DCPOMATIC_ASSERT (dcp);
 324
 325         wxFileDialog* d = new wxFileDialog (_parent, _("Select KDM"));
 326
 327         if (d->ShowModal() == wxID_OK) {
 328                 try {
 329                         dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()))));
 330                 } catch (exception& e) {
 331                         error_dialog (_parent, wxString::Format (_("Could not load KDM (%s)"), e.what ()));
 332                         d->Destroy ();
 333                         return;
 334                 }
 335
 336                 shared_ptr<Film> film = _film.lock ();
 337                 DCPOMATIC_ASSERT (film);
 338                 film->examine_content (dcp);
 339         }
 340
 341         d->Destroy ();
 342 }
 343
 344 void
 345 ContentMenu::properties ()
 346 {
 347         ContentPropertiesDialog* d = new ContentPropertiesDialog (_parent, _content.front ());
 348         d->ShowModal ();
 349         d->Destroy ();
 350 }