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