src/wx/swaroop_controls.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 "swaroop_controls.h"
  22 #include "film_viewer.h"
  23 #include "wx_util.h"
  24 #include "content_view.h"
  25 #include "lib/player_video.h"
  26 #include "lib/dcp_content.h"
  27 #include <wx/listctrl.h>
  28
  29 using std::string;
  30 using std::cout;
  31 using std::exception;
  32 using boost::shared_ptr;
  33 using boost::dynamic_pointer_cast;
  34 using boost::optional;
  35
  36 SwaroopControls::SwaroopControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
  37         : Controls (parent, viewer, false)
  38         , _play_button (new wxButton(this, wxID_ANY, _("Play")))
  39         , _pause_button (new wxButton(this, wxID_ANY, _("Pause")))
  40         , _stop_button (new wxButton(this, wxID_ANY, _("Stop")))
  41 {
  42         _button_sizer->Add (_play_button, 0, wxEXPAND);
  43         _button_sizer->Add (_pause_button, 0, wxEXPAND);
  44         _button_sizer->Add (_stop_button, 0, wxEXPAND);
  45
  46         _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  47         _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
  48
  49         wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
  50         wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
  51
  52         left_sizer->Add (_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  53
  54         _content_view = new ContentView (this);
  55         left_sizer->Add (_content_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  56
  57         _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  58         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
  59         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  60         e_sizer->Add (left_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  61         e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  62
  63         _v_sizer->Add (e_sizer, 1, wxEXPAND);
  64
  65         _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
  66         _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  67
  68         _play_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::play_clicked,  this));
  69         _pause_button->Bind (wxEVT_BUTTON, boost::bind(&SwaroopControls::pause_clicked, this));
  70         _stop_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::stop_clicked,  this));
  71         _spl_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&SwaroopControls::spl_selection_changed, this));
  72         _spl_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&SwaroopControls::spl_selection_changed, this));
  73         _viewer->ImageChanged.connect (boost::bind(&SwaroopControls::image_changed, this, _1));
  74
  75         _content_view->update ();
  76         update_playlist_directory ();
  77 }
  78
  79 void
  80 SwaroopControls::started ()
  81 {
  82         Controls::started ();
  83         _play_button->Enable (false);
  84         _pause_button->Enable (true);
  85 }
  86
  87 void
  88 SwaroopControls::stopped ()
  89 {
  90         Controls::stopped ();
  91         _play_button->Enable (true);
  92         _pause_button->Enable (false);
  93 }
  94
  95 void
  96 SwaroopControls::play_clicked ()
  97 {
  98         _viewer->start ();
  99 }
 100
 101 void
 102 SwaroopControls::setup_sensitivity ()
 103 {
 104         Controls::setup_sensitivity ();
 105         bool const active_job = _active_job && *_active_job != "examine_content";
 106         bool const c = _film && !_film->content().empty() && !active_job;
 107         _play_button->Enable (c && !_viewer->playing());
 108         _pause_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
 109         _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 110         _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 111 }
 112
 113 void
 114 SwaroopControls::pause_clicked ()
 115 {
 116         _viewer->stop ();
 117 }
 118
 119 void
 120 SwaroopControls::stop_clicked ()
 121 {
 122         _viewer->stop ();
 123         _viewer->seek (DCPTime(), true);
 124 }
 125
 126 void
 127 SwaroopControls::log (wxString s)
 128 {
 129         struct timeval time;
 130         gettimeofday (&time, 0);
 131         char buffer[64];
 132         time_t const sec = time.tv_sec;
 133         struct tm* t = localtime (&sec);
 134         strftime (buffer, 64, "%c", t);
 135         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 136         _log->SetValue(_log->GetValue() + ts + s + "\n");
 137 }
 138
 139 void
 140 SwaroopControls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
 141 {
 142         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
 143         if (!pv) {
 144                 return;
 145         }
 146
 147         shared_ptr<Content> c = pv->content().lock();
 148         if (!c) {
 149                 return;
 150         }
 151
 152         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
 153         if (!dc) {
 154                 return;
 155         }
 156
 157         if (!_current_kind || *_current_kind != dc->content_kind()) {
 158                 _current_kind = dc->content_kind ();
 159                 setup_sensitivity ();
 160         }
 161 }
 162
 163 void
 164 SwaroopControls::add_playlist_to_list (SPL spl)
 165 {
 166         int const N = _spl_view->GetItemCount();
 167
 168         wxListItem it;
 169         it.SetId(N);
 170         it.SetColumn(0);
 171         it.SetText (std_to_wx(spl.name()));
 172         _spl_view->InsertItem (it);
 173 }
 174
 175 void
 176 SwaroopControls::update_playlist_directory ()
 177 {
 178         using namespace boost::filesystem;
 179
 180         _spl_view->DeleteAllItems ();
 181         optional<path> dir = Config::instance()->player_playlist_directory();
 182         if (!dir) {
 183                 return;
 184         }
 185
 186         _playlists.clear ();
 187
 188         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 189                 try {
 190                         if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
 191                                 SPL spl;
 192                                 spl.read (i->path(), _content_view);
 193                                 _playlists.push_back (spl);
 194                                 add_playlist_to_list (spl);
 195                         }
 196                 } catch (exception& e) {
 197                         /* Never mind */
 198                 }
 199         }
 200 }
 201
 202 void
 203 SwaroopControls::spl_selection_changed ()
 204 {
 205         _current_spl_view->DeleteAllItems ();
 206
 207         long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 208         if (selected == -1) {
 209                 return;
 210         }
 211
 212         shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
 213
 214         int N = 0;
 215         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 216                 wxListItem it;
 217                 it.SetId (N);
 218                 it.SetColumn (0);
 219                 it.SetText (std_to_wx(i.name));
 220                 _current_spl_view->InsertItem (it);
 221                 film->add_content (i.content);
 222                 ++N;
 223         }
 224
 225         ResetFilm (film);
 226 }
 227
 228 void
 229 SwaroopControls::config_changed (int property)
 230 {
 231         Controls::config_changed (property);
 232
 233         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 234                 _content_view->update ();
 235         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 236                 update_playlist_directory ();
 237         }
 238 }
 239
 240 void
 241 SwaroopControls::set_film (shared_ptr<Film> film)
 242 {
 243         Controls::set_film (film);
 244         update_playlist_directory ();
 245         setup_sensitivity ();
 246 }