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 std::list;
  38 using boost::shared_ptr;
  39 using boost::weak_ptr;
  40 using boost::optional;
  41 using boost::dynamic_pointer_cast;
  42
  43 ContentView::ContentView (wxWindow* parent)
  44         : wxListCtrl (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER)
  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         using namespace boost::filesystem;
  69
  70         DeleteAllItems ();
  71         _content.clear ();
  72         optional<path> dir = Config::instance()->player_content_directory();
  73         if (!dir || !boost::filesystem::is_directory(*dir)) {
  74                 dir = home_directory ();
  75         }
  76
  77         wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
  78         JobManager* jm = JobManager::instance ();
  79
  80         list<shared_ptr<ExamineContentJob> > jobs;
  81
  82         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
  83                 try {
  84                         shared_ptr<Content> content;
  85                         if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
  86                                 content.reset (new DCPContent(*i));
  87                         } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
  88                                 content = content_factory(*i).front();
  89                         }
  90
  91                         if (content) {
  92                                 shared_ptr<ExamineContentJob> job(new ExamineContentJob(shared_ptr<Film>(), content));
  93                                 jm->add (job);
  94                                 jobs.push_back (job);
  95                         }
  96                 } catch (boost::filesystem::filesystem_error& e) {
  97                         /* Never mind */
  98                 } catch (dcp::DCPReadError& e) {
  99                         /* Never mind */
 100                 }
 101         }
 102
 103         while (jm->work_to_do()) {
 104                 if (!progress.Pulse()) {
 105                         /* user pressed cancel */
 106                         BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 107                                 i->cancel();
 108                         }
 109                         return;
 110                 }
 111                 dcpomatic_sleep (1);
 112         }
 113
 114         /* Add content from successful jobs and report errors */
 115         BOOST_FOREACH (shared_ptr<ExamineContentJob> i, jobs) {
 116                 if (i->finished_in_error()) {
 117                         error_dialog(this, std_to_wx(i->error_summary()) + ".\n", std_to_wx(i->error_details()));
 118                 } else {
 119                         add (i->content());
 120                         _content.push_back (i->content());
 121                 }
 122         }
 123 }
 124
 125 void
 126 ContentView::add (shared_ptr<Content> content)
 127 {
 128         int const N = GetItemCount();
 129
 130         wxListItem it;
 131         it.SetId(N);
 132         it.SetColumn(0);
 133         DCPTime length = content->approximate_length ();
 134         int h, m, s, f;
 135         length.split (24, h, m, s, f);
 136         it.SetText(wxString::Format("%02d:%02d:%02d", h, m, s));
 137         InsertItem(it);
 138
 139         shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
 140         if (dcp && dcp->content_kind()) {
 141                 it.SetId(N);
 142                 it.SetColumn(1);
 143                 it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
 144                 SetItem(it);
 145         }
 146
 147         it.SetId(N);
 148         it.SetColumn(2);
 149         it.SetText(std_to_wx(content->summary()));
 150         SetItem(it);
 151 }
 152
 153 shared_ptr<Content>
 154 ContentView::get (string digest) const
 155 {
 156         BOOST_FOREACH (shared_ptr<Content> i, _content) {
 157                 if (i->digest() == digest) {
 158                         return i;
 159                 }
 160         }
 161
 162         return shared_ptr<Content>();
 163 }