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 boost::shared_ptr;
  38 using boost::weak_ptr;
  39 using boost::optional;
  40 using boost::dynamic_pointer_cast;
  41
  42 ContentView::ContentView (wxWindow* parent, weak_ptr<Film> film)
  43         : wxListCtrl (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER)
  44         , _film (film)
  45 {
  46         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  47         /* type */
  48         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  49         /* annotation text */
  50         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
  51 }
  52
  53 shared_ptr<Content>
  54 ContentView::selected () const
  55 {
  56         long int s = GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
  57         if (s == -1) {
  58                 return shared_ptr<Content>();
  59         }
  60
  61         DCPOMATIC_ASSERT (s < int(_content.size()));
  62         return _content[s];
  63 }
  64
  65 void
  66 ContentView::update ()
  67 {
  68         shared_ptr<Film> film = _film.lock ();
  69         if (!film) {
  70                 return;
  71         }
  72
  73         using namespace boost::filesystem;
  74
  75         DeleteAllItems ();
  76         _content.clear ();
  77         optional<path> dir = Config::instance()->player_content_directory();
  78         if (!dir) {
  79                 return;
  80         }
  81
  82         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
  83         JobManager* jm = JobManager::instance ();
  84
  85         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
  86                 try {
  87                         shared_ptr<Content> content;
  88                         if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
  89                                 content.reset (new DCPContent(film, *i));
  90                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
  91                                 content = content_factory(film, *i).front();
  92                         }
  93
  94                         if (content) {
  95                                 jm->add (shared_ptr<Job>(new ExamineContentJob(film, content)));
  96                                 while (jm->work_to_do()) {
  97                                         if (!progress.Pulse()) {
  98                                                 /* user pressed cancel */
  99                                                 BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 100                                                         i->cancel();
 101                                                 }
 102                                                 return;
 103                                         }
 104                                         dcpomatic_sleep (1);
 105                                 }
 106                                 if (report_errors_from_last_job (this)) {
 107                                         add (content);
 108                                         _content.push_back (content);
 109                                 }
 110                         }
 111                 } catch (boost::filesystem::filesystem_error& e) {
 112                         /* Never mind */
 113                 } catch (dcp::DCPReadError& e) {
 114                         /* Never mind */
 115                 }
 116         }
 117 }
 118
 119 void
 120 ContentView::add (shared_ptr<Content> content)
 121 {
 122         int const N = GetItemCount();
 123
 124         wxListItem it;
 125         it.SetId(N);
 126         it.SetColumn(0);
 127         DCPTime length = content->length_after_trim ();
 128         int h, m, s, f;
 129         length.split (24, h, m, s, f);
 130         it.SetText(wxString::Format("%02d:%02d:%02d", h, m, s));
 131         InsertItem(it);
 132
 133         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
 134         if (dcp && dcp->content_kind()) {
 135                 it.SetId(N);
 136                 it.SetColumn(1);
 137                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 138                 SetItem(it);
 139         }
 140
 141         it.SetId(N);
 142         it.SetColumn(2);
 143         it.SetText(std_to_wx(content->summary()));
 144         SetItem(it);
 145 }
 146
 147 shared_ptr<Content>
 148 ContentView::get (string digest) const
 149 {
 150         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 151                 if (i->digest() == digest) {
 152                         return i;
 153                 }
 154         }
 155
 156         return shared_ptr<Content>();
 157 }
 158
 159 void
 160 ContentView::set_film (weak_ptr<Film> film)
 161 {
 162         _film = film;
 163 }