src/wx/content_menu.cc

   1 /*
   2     Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "content_menu.h"
  21 #include "repeat_dialog.h"
  22 #include "wx_util.h"
  23 #include "timeline_video_content_view.h"
  24 #include "timeline_audio_content_view.h"
  25 #include "content_properties_dialog.h"
  26 #include "lib/playlist.h"
  27 #include "lib/film.h"
  28 #include "lib/image_content.h"
  29 #include "lib/content_factory.h"
  30 #include "lib/examine_content_job.h"
  31 #include "lib/job_manager.h"
  32 #include "lib/exceptions.h"
  33 #include "lib/dcp_content.h"
  34 #include "lib/ffmpeg_content.h"
  35 #include <wx/wx.h>
  36 #include <wx/dirdlg.h>
  37 #include <boost/foreach.hpp>
  38 #include <iostream>
  39
  40 using std::cout;
  41 using std::vector;
  42 using std::exception;
  43 using boost::shared_ptr;
  44 using boost::weak_ptr;
  45 using boost::dynamic_pointer_cast;
  46
  47 enum {
  48         ID_repeat = 1,
  49         ID_join,
  50         ID_find_missing,
  51         ID_properties,
  52         ID_re_examine,
  53         ID_kdm,
  54         ID_remove
  55 };
  56
  57 ContentMenu::ContentMenu (wxWindow* p)
  58         : _menu (new wxMenu)
  59         , _parent (p)
  60 {
  61         _repeat = _menu->Append (ID_repeat, _("Repeat..."));
  62         _join = _menu->Append (ID_join, _("Join"));
  63         _find_missing = _menu->Append (ID_find_missing, _("Find missing..."));
  64         _properties = _menu->Append (ID_properties, _("Properties..."));
  65         _re_examine = _menu->Append (ID_re_examine, _("Re-examine..."));
  66         _kdm = _menu->Append (ID_kdm, _("Add KDM..."));
  67         _menu->AppendSeparator ();
  68         _remove = _menu->Append (ID_remove, _("Remove"));
  69
  70         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::repeat, this), ID_repeat);
  71         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::join, this), ID_join);
  72         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::find_missing, this), ID_find_missing);
  73         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::properties, this), ID_properties);
  74         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::re_examine, this), ID_re_examine);
  75         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::kdm, this), ID_kdm);
  76         _parent->Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&ContentMenu::remove, this), ID_remove);
  77 }
  78
  79 ContentMenu::~ContentMenu ()
  80 {
  81         delete _menu;
  82 }
  83
  84 void
  85 ContentMenu::popup (weak_ptr<Film> film, ContentList c, TimelineContentViewList v, wxPoint p)
  86 {
  87         _film = film;
  88         _content = c;
  89         _views = v;
  90         _repeat->Enable (!_content.empty ());
  91
  92         int n = 0;
  93         BOOST_FOREACH (shared_ptr<Content> i, _content) {
  94                 if (dynamic_pointer_cast<FFmpegContent> (i)) {
  95                         ++n;
  96                 }
  97         }
  98
  99         _join->Enable (n > 1);
 100
 101         _find_missing->Enable (_content.size() == 1 && !_content.front()->paths_valid ());
 102         _properties->Enable (_content.size() == 1);
 103         _re_examine->Enable (!_content.empty ());
 104
 105         if (_content.size() == 1) {
 106                 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 107                 _kdm->Enable (dcp && dcp->encrypted ());
 108         } else {
 109                 _kdm->Enable (false);
 110         }
 111
 112         _remove->Enable (!_content.empty ());
 113         _parent->PopupMenu (_menu, p);
 114 }
 115
 116 void
 117 ContentMenu::repeat ()
 118 {
 119         if (_content.empty ()) {
 120                 return;
 121         }
 122
 123         RepeatDialog* d = new RepeatDialog (_parent);
 124         if (d->ShowModal() != wxID_OK) {
 125                 d->Destroy ();
 126                 return;
 127         }
 128
 129         shared_ptr<Film> film = _film.lock ();
 130         if (!film) {
 131                 return;
 132         }
 133
 134         film->repeat_content (_content, d->number ());
 135         d->Destroy ();
 136
 137         _content.clear ();
 138         _views.clear ();
 139 }
 140
 141 void
 142 ContentMenu::join ()
 143 {
 144         vector<shared_ptr<Content> > fc;
 145         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 146                 shared_ptr<FFmpegContent> f = dynamic_pointer_cast<FFmpegContent> (i);
 147                 if (f) {
 148                         fc.push_back (f);
 149                 }
 150         }
 151
 152         DCPOMATIC_ASSERT (fc.size() > 1);
 153
 154         shared_ptr<Film> film = _film.lock ();
 155         if (!film) {
 156                 return;
 157         }
 158
 159         try {
 160                 shared_ptr<FFmpegContent> joined (new FFmpegContent (film, fc));
 161                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 162                         film->remove_content (i);
 163                 }
 164                 film->add_content (joined);
 165         } catch (JoinError& e) {
 166                 error_dialog (_parent, std_to_wx (e.what ()));
 167         }
 168 }
 169
 170 void
 171 ContentMenu::remove ()
 172 {
 173         if (_content.empty ()) {
 174                 return;
 175         }
 176
 177         shared_ptr<Film> film = _film.lock ();
 178         if (!film) {
 179                 return;
 180         }
 181
 182         /* We are removing from the timeline if _views is not empty */
 183         bool handled = false;
 184         if (!_views.empty ()) {
 185                 /* Special case: we only remove FFmpegContent if its video view is selected;
 186                    if not, and its audio view is selected, we unmap the audio.
 187                 */
 188                 BOOST_FOREACH (shared_ptr<Content> i, _content) {
 189                         shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (i);
 190                         if (!fc) {
 191                                 continue;
 192                         }
 193
 194                         shared_ptr<TimelineVideoContentView> video;
 195                         shared_ptr<TimelineAudioContentView> audio;
 196
 197                         BOOST_FOREACH (shared_ptr<TimelineContentView> j, _views) {
 198                                 shared_ptr<TimelineVideoContentView> v = dynamic_pointer_cast<TimelineVideoContentView> (j);
 199                                 shared_ptr<TimelineAudioContentView> a = dynamic_pointer_cast<TimelineAudioContentView> (j);
 200                                 if (v && v->content() == fc) {
 201                                         video = v;
 202                                 } else if (a && a->content() == fc) {
 203                                         audio = a;
 204                                 }
 205                         }
 206
 207                         if (!video && audio) {
 208                                 AudioMapping m = fc->audio_mapping ();
 209                                 m.unmap_all ();
 210                                 fc->set_audio_mapping (m);
 211                                 handled = true;
 212                         }
 213                 }
 214         }
 215
 216         if (!handled) {
 217                 film->remove_content (_content);
 218         }
 219
 220         _content.clear ();
 221         _views.clear ();
 222 }
 223
 224 void
 225 ContentMenu::find_missing ()
 226 {
 227         if (_content.size() != 1) {
 228                 return;
 229         }
 230
 231         shared_ptr<const Film> film = _film.lock ();
 232         if (!film) {
 233                 return;
 234         }
 235
 236         shared_ptr<Content> content;
 237
 238         /* XXX: a bit nasty */
 239         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (_content.front ());
 240         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (_content.front ());
 241
 242         int r = wxID_CANCEL;
 243         boost::filesystem::path path;
 244
 245         if ((ic && !ic->still ()) || dc) {
 246                 wxDirDialog* d = new wxDirDialog (0, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
 247                 r = d->ShowModal ();
 248                 path = wx_to_std (d->GetPath ());
 249                 d->Destroy ();
 250         } else {
 251                 wxFileDialog* d = new wxFileDialog (0, _("Choose a file"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
 252                 r = d->ShowModal ();
 253                 path = wx_to_std (d->GetPath ());
 254                 d->Destroy ();
 255         }
 256
 257         if (r == wxID_OK) {
 258                 content = content_factory (film, path);
 259         }
 260
 261         if (!content) {
 262                 return;
 263         }
 264
 265         shared_ptr<Job> j (new ExamineContentJob (film, content));
 266
 267         _job_connection = j->Finished.connect (
 268                 bind (
 269                         &ContentMenu::maybe_found_missing,
 270                         this,
 271                         boost::weak_ptr<Job> (j),
 272                         boost::weak_ptr<Content> (_content.front ()),
 273                         boost::weak_ptr<Content> (content)
 274                         )
 275                 );
 276
 277         JobManager::instance()->add (j);
 278 }
 279
 280 void
 281 ContentMenu::re_examine ()
 282 {
 283         shared_ptr<Film> film = _film.lock ();
 284         if (!film) {
 285                 return;
 286         }
 287
 288         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 289                 film->examine_content (i);
 290         }
 291 }
 292
 293 void
 294 ContentMenu::maybe_found_missing (weak_ptr<Job> j, weak_ptr<Content> oc, weak_ptr<Content> nc)
 295 {
 296         shared_ptr<Job> job = j.lock ();
 297         if (!job || !job->finished_ok ()) {
 298                 return;
 299         }
 300
 301         shared_ptr<Content> old_content = oc.lock ();
 302         shared_ptr<Content> new_content = nc.lock ();
 303         DCPOMATIC_ASSERT (old_content);
 304         DCPOMATIC_ASSERT (new_content);
 305
 306         if (new_content->digest() != old_content->digest()) {
 307                 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."));
 308                 return;
 309         }
 310
 311         old_content->set_path (new_content->path (0));
 312 }
 313
 314 void
 315 ContentMenu::kdm ()
 316 {
 317         DCPOMATIC_ASSERT (!_content.empty ());
 318         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (_content.front ());
 319         DCPOMATIC_ASSERT (dcp);
 320
 321         wxFileDialog* d = new wxFileDialog (_parent, _("Select KDM"));
 322
 323         if (d->ShowModal() == wxID_OK) {
 324                 try {
 325                         dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()))));
 326                 } catch (exception& e) {
 327                         error_dialog (_parent, wxString::Format (_("Could not load KDM (%s)"), e.what ()));
 328                         d->Destroy ();
 329                         return;
 330                 }
 331
 332                 shared_ptr<Film> film = _film.lock ();
 333                 DCPOMATIC_ASSERT (film);
 334                 film->examine_content (dcp);
 335         }
 336
 337         d->Destroy ();
 338 }
 339
 340 void
 341 ContentMenu::properties ()
 342 {
 343         ContentPropertiesDialog* d = new ContentPropertiesDialog (_parent, _content.front ());
 344         d->ShowModal ();
 345         d->Destroy ();
 346 }