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