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 boost::shared_ptr;
  37 using boost::weak_ptr;
  38 using boost::optional;
  39 using boost::dynamic_pointer_cast;
  40
  41 ContentView::ContentView (wxWindow* parent, weak_ptr<Film> film)
  42         : wxListCtrl (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER)
  43         , _film (film)
  44 {
  45         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  46         /* type */
  47         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  48         /* annotation text */
  49         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
  50 }
  51
  52 shared_ptr<Content>
  53 ContentView::selected () const
  54 {
  55         long int s = GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
  56         if (s == -1) {
  57                 return shared_ptr<Content>();
  58         }
  59
  60         DCPOMATIC_ASSERT (s < int(_content.size()));
  61         return _content[s];
  62 }
  63
  64 void
  65 ContentView::update ()
  66 {
  67         if (!IsShown()) {
  68                 return;
  69         }
  70
  71         shared_ptr<Film> film = _film.lock ();
  72         if (!film) {
  73                 return;
  74         }
  75
  76         using namespace boost::filesystem;
  77
  78         DeleteAllItems ();
  79         _content.clear ();
  80         optional<path> dir = Config::instance()->player_content_directory();
  81         if (!dir) {
  82                 return;
  83         }
  84
  85         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
  86         JobManager* jm = JobManager::instance ();
  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(film, *i));
  93                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
  94                                 content = content_factory(film, *i).front();
  95                         }
  96
  97                         if (content) {
  98                                 jm->add (shared_ptr<Job>(new ExamineContentJob(film, content)));
  99                                 while (jm->work_to_do()) {
 100                                         if (!progress.Pulse()) {
 101                                                 /* user pressed cancel */
 102                                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 103                                                         i->cancel();
 104                                                 }
 105                                                 return;
 106                                         }
 107                                         dcpomatic_sleep (1);
 108                                 }
 109                                 if (report_errors_from_last_job (this)) {
 110                                         add (content);
 111                                         _content.push_back (content);
 112                                 }
 113                         }
 114                 } catch (boost::filesystem::filesystem_error& e) {
 115                         /* Never mind */
 116                 } catch (dcp::DCPReadError& e) {
 117                         /* Never mind */
 118                 }
 119         }
 120 }
 121
 122 void
 123 ContentView::add (shared_ptr<Content> content)
 124 {
 125         int const N = GetItemCount();
 126
 127         wxListItem it;
 128         it.SetId(N);
 129         it.SetColumn(0);
 130         DCPTime length = content->length_after_trim ();
 131         int h, m, s, f;
 132         length.split (24, h, m, s, f);
 133         it.SetText(wxString::Format("%02d:%02d:%02d", h, m, s));
 134         InsertItem(it);
 135
 136         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
 137         if (dcp && dcp->content_kind()) {
 138                 it.SetId(N);
 139                 it.SetColumn(1);
 140                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 141                 SetItem(it);
 142         }
 143
 144         it.SetId(N);
 145         it.SetColumn(2);
 146         it.SetText(std_to_wx(content->summary()));
 147         SetItem(it);
 148 }
 149
 150 shared_ptr<Content>
 151 ContentView::get (string digest) const
 152 {
 153         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 154                 if (i->digest() == digest) {
 155                         return i;
 156                 }
 157         }
 158
 159         return shared_ptr<Content>();
 160 }