src/wx/content_view.cc

   1 /*
   2     Copyright (C) 2018 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_view.h"
  22 #include "wx_util.h"
  23 #include "lib/dcpomatic_assert.h"
  24 #include "lib/config.h"
  25 #include "lib/dcp_content.h"
  26 #include "lib/content_factory.h"
  27 #include "lib/examine_content_job.h"
  28 #include "lib/job_manager.h"
  29 #include "lib/cross.h"
  30 #include <dcp/exceptions.h>
  31 #include <boost/filesystem.hpp>
  32 #include <boost/optional.hpp>
  33 #include <wx/progdlg.h>
  34
  35 using std::string;
  36 using std::cout;
  37 using std::list;
  38 using boost::shared_ptr;
  39 using boost::weak_ptr;
  40 using boost::optional;
  41 using boost::dynamic_pointer_cast;
  42
  43 ContentView::ContentView (wxWindow* parent, weak_ptr<Film> film)
  44         : wxListCtrl (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER)
  45         , _film (film)
  46 {
  47         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  48         /* type */
  49         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  50         /* annotation text */
  51         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
  52 }
  53
  54 shared_ptr<Content>
  55 ContentView::selected () const
  56 {
  57         long int s = GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
  58         if (s == -1) {
  59                 return shared_ptr<Content>();
  60         }
  61
  62         DCPOMATIC_ASSERT (s < int(_content.size()));
  63         return _content[s];
  64 }
  65
  66 void
  67 ContentView::update ()
  68 {
  69         shared_ptr<Film> film = _film.lock ();
  70         if (!film) {
  71                 return;
  72         }
  73
  74         using namespace boost::filesystem;
  75
  76         DeleteAllItems ();
  77         _content.clear ();
  78         optional<path> dir = Config::instance()->player_content_directory();
  79         if (!dir) {
  80                 return;
  81         }
  82
  83         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
  84         JobManager* jm = JobManager::instance ();
  85
  86         list<shared_ptr<ExamineContentJob> > jobs;
  87
  88         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
  89                 try {
  90                         shared_ptr<Content> content;
  91                         if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
  92                                 content.reset (new DCPContent(*i));
  93                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
  94                                 content = content_factory(*i).front();
  95                         }
  96
  97                         if (content) {
  98                                 shared_ptr<ExamineContentJob> job(new ExamineContentJob(film, content));
  99                                 jm->add (job);
 100                                 jobs.push_back (job);
 101                         }
 102                 } catch (boost::filesystem::filesystem_error& e) {
 103                         /* Never mind */
 104                 } catch (dcp::DCPReadError& e) {
 105                         /* Never mind */
 106                 }
 107         }
 108
 109         while (jm->work_to_do()) {
 110                 if (!progress.Pulse()) {
 111                         /* user pressed cancel */
 112                         BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 113                                 i->cancel();
 114                         }
 115                         return;
 116                 }
 117                 dcpomatic_sleep (1);
 118         }
 119
 120         /* Add content from successful jobs and report errors */
 121         BOOST_FOREACH (shared_ptr<ExamineContentJob> i, jobs) {
 122                 if (i->finished_in_error()) {
 123                         error_dialog(this, std_to_wx(i->error_summary()) + ".\n", std_to_wx(i->error_details()));
 124                 } else {
 125                         add (i->content());
 126                         _content.push_back (i->content());
 127                 }
 128         }
 129 }
 130
 131 void
 132 ContentView::add (shared_ptr<Content> content)
 133 {
 134         int const N = GetItemCount();
 135
 136         shared_ptr<Film> film = _film.lock ();
 137         DCPOMATIC_ASSERT (film);
 138
 139         wxListItem it;
 140         it.SetId(N);
 141         it.SetColumn(0);
 142         DCPTime length = content->length_after_trim (film);
 143         int h, m, s, f;
 144         length.split (24, h, m, s, f);
 145         it.SetText(wxString::Format("%02d:%02d:%02d", h, m, s));
 146         InsertItem(it);
 147
 148         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
 149         if (dcp && dcp->content_kind()) {
 150                 it.SetId(N);
 151                 it.SetColumn(1);
 152                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 153                 SetItem(it);
 154         }
 155
 156         it.SetId(N);
 157         it.SetColumn(2);
 158         it.SetText(std_to_wx(content->summary()));
 159         SetItem(it);
 160 }
 161
 162 shared_ptr<Content>
 163 ContentView::get (string digest) const
 164 {
 165         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 166                 if (i->digest() == digest) {
 167                         return i;
 168                 }
 169         }
 170
 171         return shared_ptr<Content>();
 172 }
 173
 174 void
 175 ContentView::set_film (weak_ptr<Film> film)
 176 {
 177         if (_film.lock() == film.lock()) {
 178                 return;
 179         }
 180
 181         _film = film;
 182         update ();
 183 }