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