src/wx/content_view.cc

   1 /*
   2     Copyright (C) 2018-2021 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
  22 #include "content_view.h"
  23 #include "wx_util.h"
  24 #include "lib/config.h"
  25 #include "lib/content_factory.h"
  26 #include "lib/cross.h"
  27 #include "lib/dcp_content.h"
  28 #include "lib/dcpomatic_assert.h"
  29 #include "lib/examine_content_job.h"
  30 #include "lib/job_manager.h"
  31 #include <dcp/exceptions.h>
  32 #include <dcp/warnings.h>
  33 #include <boost/filesystem.hpp>
  34 #include <boost/optional.hpp>
  35 LIBDCP_DISABLE_WARNINGS
  36 #include <wx/progdlg.h>
  37 LIBDCP_ENABLE_WARNINGS
  38
  39
  40 using std::cout;
  41 using std::dynamic_pointer_cast;
  42 using std::list;
  43 using std::make_shared;
  44 using std::shared_ptr;
  45 using std::string;
  46 using std::weak_ptr;
  47 using boost::optional;
  48 using namespace dcpomatic;
  49
  50
  51 ContentView::ContentView (wxWindow* parent)
  52         : wxListCtrl (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER)
  53 {
  54         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  55         /* type */
  56         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  57         /* annotation text */
  58         AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
  59 }
  60
  61
  62 shared_ptr<Content>
  63 ContentView::selected () const
  64 {
  65         long int s = GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
  66         if (s == -1) {
  67                 return {};
  68         }
  69
  70         DCPOMATIC_ASSERT (s < int(_content.size()));
  71         return _content[s];
  72 }
  73
  74
  75 void
  76 ContentView::update ()
  77 {
  78         using namespace boost::filesystem;
  79
  80         DeleteAllItems ();
  81         _content.clear ();
  82         auto dir = Config::instance()->player_content_directory();
  83         if (!dir || !boost::filesystem::is_directory(*dir)) {
  84                 dir = home_directory ();
  85         }
  86
  87         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
  88         auto jm = JobManager::instance ();
  89
  90         list<shared_ptr<ExamineContentJob>> jobs;
  91
  92         for (auto i: directory_iterator(*dir)) {
  93                 try {
  94                         progress.Pulse ();
  95
  96                         shared_ptr<Content> content;
  97                         if (is_directory(i) && (is_regular_file(i / "ASSETMAP") || is_regular_file(i / "ASSETMAP.xml"))) {
  98                                 content = make_shared<DCPContent>(i);
  99                         } else if (i.path().extension() == ".mp4") {
 100                                 auto all_content = content_factory(i);
 101                                 if (!all_content.empty()) {
 102                                         content = all_content[0];
 103                                 }
 104                         }
 105
 106                         if (content) {
 107                                 auto job = make_shared<ExamineContentJob>(shared_ptr<Film>(), content);
 108                                 jm->add (job);
 109                                 jobs.push_back (job);
 110                         }
 111                 } catch (boost::filesystem::filesystem_error& e) {
 112                         /* Never mind */
 113                 } catch (dcp::ReadError& e) {
 114                         /* Never mind */
 115                 }
 116         }
 117
 118         while (jm->work_to_do()) {
 119                 if (!progress.Pulse()) {
 120                         /* user pressed cancel */
 121                         for (auto i: jm->get()) {
 122                                 i->cancel();
 123                         }
 124                         return;
 125                 }
 126                 dcpomatic_sleep_seconds (1);
 127         }
 128
 129         /* Add content from successful jobs and report errors */
 130         for (auto i: jobs) {
 131                 if (i->finished_in_error()) {
 132                         error_dialog(this, std_to_wx(i->error_summary()) + ".\n", std_to_wx(i->error_details()));
 133                 } else {
 134                         add (i->content());
 135                         _content.push_back (i->content());
 136                 }
 137         }
 138 }
 139
 140
 141 void
 142 ContentView::add (shared_ptr<Content> content)
 143 {
 144         int const N = GetItemCount();
 145
 146         wxListItem it;
 147         it.SetId(N);
 148         it.SetColumn(0);
 149         auto length = content->approximate_length ();
 150         auto const hmsf = length.split (24);
 151         it.SetText(wxString::Format("%02d:%02d:%02d", hmsf.h, hmsf.m, hmsf.s));
 152         InsertItem(it);
 153
 154         auto dcp = dynamic_pointer_cast<DCPContent>(content);
 155         if (dcp && dcp->content_kind()) {
 156                 it.SetId(N);
 157                 it.SetColumn(1);
 158                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 159                 SetItem(it);
 160         }
 161
 162         it.SetId(N);
 163         it.SetColumn(2);
 164         it.SetText(std_to_wx(content->summary()));
 165         SetItem(it);
 166 }
 167
 168
 169 shared_ptr<Content>
 170 ContentView::get (string digest) const
 171 {
 172         for (auto i: _content) {
 173                 if (i->digest() == digest) {
 174                         return i;
 175                 }
 176         }
 177
 178         return {};
 179 }