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 "dcpomatic_button.h"
  26 #include "static_text.h"
  27 #include "lib/player_video.h"
  28 #include "lib/dcp_content.h"
  29 #include <wx/listctrl.h>
  30 #include <wx/progdlg.h>
  31
  32 using std::string;
  33 using std::cout;
  34 using std::exception;
  35 using boost::shared_ptr;
  36 using boost::dynamic_pointer_cast;
  37 using boost::optional;
  38
  39 SwaroopControls::SwaroopControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
  40         : Controls (parent, viewer, false)
  41         , _play_button (new Button(this, _("Play")))
  42         , _pause_button (new Button(this, _("Pause")))
  43         , _stop_button (new Button(this, _("Stop")))
  44         , _current_disable_timeline (false)
  45 {
  46         _button_sizer->Add (_play_button, 0, wxEXPAND);
  47         _button_sizer->Add (_pause_button, 0, wxEXPAND);
  48         _button_sizer->Add (_stop_button, 0, wxEXPAND);
  49
  50         _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  51         _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
  52
  53         wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
  54         wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
  55
  56         wxFont subheading_font (*wxNORMAL_FONT);
  57         subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
  58
  59         wxBoxSizer* spl_header = new wxBoxSizer (wxHORIZONTAL);
  60         {
  61                 wxStaticText* m = new StaticText (this, "Playlists");
  62                 m->SetFont (subheading_font);
  63                 spl_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
  64         }
  65         _refresh_spl_view = new Button (this, "Refresh");
  66         spl_header->Add (_refresh_spl_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
  67
  68         left_sizer->Add (spl_header, 0, wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
  69         left_sizer->Add (_spl_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
  70
  71         _content_view = new ContentView (this);
  72
  73         wxBoxSizer* content_header = new wxBoxSizer (wxHORIZONTAL);
  74         {
  75                 wxStaticText* m = new StaticText (this, "Content");
  76                 m->SetFont (subheading_font);
  77                 content_header->Add (m, 1, wxALIGN_CENTER_VERTICAL);
  78         }
  79         _refresh_content_view = new Button (this, "Refresh");
  80         content_header->Add (_refresh_content_view, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP / 2);
  81
  82         left_sizer->Add (content_header, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, DCPOMATIC_SIZER_GAP);
  83         left_sizer->Add (_content_view, 1, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, DCPOMATIC_SIZER_GAP);
  84
  85         _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  86         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
  87         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  88         e_sizer->Add (left_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  89         e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  90
  91         _v_sizer->Add (e_sizer, 1, wxEXPAND);
  92
  93         _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
  94         _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  95
  96         _play_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::play_clicked,  this));
  97         _pause_button->Bind (wxEVT_BUTTON, boost::bind(&SwaroopControls::pause_clicked, this));
  98         _stop_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::stop_clicked,  this));
  99         _spl_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&SwaroopControls::spl_selection_changed, this));
 100         _spl_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&SwaroopControls::spl_selection_changed, this));
 101         _viewer->Finished.connect (boost::bind(&SwaroopControls::viewer_finished, this));
 102         _refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&SwaroopControls::update_playlist_directory, this));
 103         _refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
 104
 105         _content_view->update ();
 106         update_playlist_directory ();
 107 }
 108
 109 void
 110 SwaroopControls::started ()
 111 {
 112         Controls::started ();
 113         _play_button->Enable (false);
 114         _pause_button->Enable (true);
 115 }
 116
 117 void
 118 SwaroopControls::stopped ()
 119 {
 120         Controls::stopped ();
 121         _play_button->Enable (true);
 122         _pause_button->Enable (false);
 123 }
 124
 125 void
 126 SwaroopControls::play_clicked ()
 127 {
 128         _viewer->start ();
 129 }
 130
 131 void
 132 SwaroopControls::setup_sensitivity ()
 133 {
 134         Controls::setup_sensitivity ();
 135         bool const active_job = _active_job && *_active_job != "examine_content";
 136         bool const c = _film && !_film->content().empty() && !active_job;
 137         _play_button->Enable (c && !_viewer->playing());
 138         _pause_button->Enable (_viewer->playing());
 139         _slider->Enable (!_current_disable_timeline);
 140         _spl_view->Enable (!_viewer->playing());
 141 }
 142
 143 void
 144 SwaroopControls::pause_clicked ()
 145 {
 146         _viewer->stop ();
 147 }
 148
 149 void
 150 SwaroopControls::stop_clicked ()
 151 {
 152         _viewer->stop ();
 153         _viewer->seek (DCPTime(), true);
 154 }
 155
 156 void
 157 SwaroopControls::log (wxString s)
 158 {
 159         struct timeval time;
 160         gettimeofday (&time, 0);
 161         char buffer[64];
 162         time_t const sec = time.tv_sec;
 163         struct tm* t = localtime (&sec);
 164         strftime (buffer, 64, "%c", t);
 165         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 166         _log->SetValue(_log->GetValue() + ts + s + "\n");
 167 }
 168
 169 void
 170 SwaroopControls::add_playlist_to_list (SPL spl)
 171 {
 172         int const N = _spl_view->GetItemCount();
 173
 174         wxListItem it;
 175         it.SetId(N);
 176         it.SetColumn(0);
 177         string t = spl.name();
 178         if (spl.missing()) {
 179                 t += " (content missing)";
 180         }
 181         it.SetText (std_to_wx(t));
 182         _spl_view->InsertItem (it);
 183 }
 184
 185 void
 186 SwaroopControls::update_playlist_directory ()
 187 {
 188         using namespace boost::filesystem;
 189
 190         _spl_view->DeleteAllItems ();
 191         optional<path> dir = Config::instance()->player_playlist_directory();
 192         if (!dir) {
 193                 return;
 194         }
 195
 196         _playlists.clear ();
 197
 198         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 199                 try {
 200                         if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
 201                                 SPL spl;
 202                                 spl.read (i->path(), _content_view);
 203                                 _playlists.push_back (spl);
 204                                 add_playlist_to_list (spl);
 205                         }
 206                 } catch (exception& e) {
 207                         /* Never mind */
 208                 }
 209         }
 210 }
 211
 212 void
 213 SwaroopControls::spl_selection_changed ()
 214 {
 215         long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 216         if (selected == -1) {
 217                 _current_spl_view->DeleteAllItems ();
 218                 _selected_playlist = boost::none;
 219                 return;
 220         }
 221
 222         if (_playlists[selected].missing()) {
 223                 error_dialog (this, "This playlist cannot be loaded as some content is missing.");
 224                 _selected_playlist = boost::none;
 225                 _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
 226                 return;
 227         }
 228
 229         if (_playlists[selected].get().empty()) {
 230                 error_dialog (this, "This playlist is empty.");
 231                 return;
 232         }
 233
 234
 235         _current_spl_view->DeleteAllItems ();
 236
 237         int N = 0;
 238         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 239                 wxListItem it;
 240                 it.SetId (N);
 241                 it.SetColumn (0);
 242                 it.SetText (std_to_wx(i.name));
 243                 _current_spl_view->InsertItem (it);
 244                 ++N;
 245         }
 246
 247         _selected_playlist = selected;
 248         _selected_playlist_position = 0;
 249         reset_film ();
 250 }
 251
 252 void
 253 SwaroopControls::reset_film ()
 254 {
 255         DCPOMATIC_ASSERT (_selected_playlist);
 256         shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
 257         film->add_content (_playlists[*_selected_playlist].get()[_selected_playlist_position].content);
 258         ResetFilm (film);
 259 }
 260
 261 void
 262 SwaroopControls::config_changed (int property)
 263 {
 264         Controls::config_changed (property);
 265
 266         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 267                 _content_view->update ();
 268         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 269                 update_playlist_directory ();
 270         }
 271 }
 272
 273 void
 274 SwaroopControls::set_film (shared_ptr<Film> film)
 275 {
 276         Controls::set_film (film);
 277         setup_sensitivity ();
 278 }
 279
 280 void
 281 SwaroopControls::viewer_finished ()
 282 {
 283         if (!_selected_playlist) {
 284                 return;
 285         }
 286
 287         ++_selected_playlist_position;
 288
 289         SPL const & playlist = _playlists[*_selected_playlist];
 290
 291         if (_selected_playlist_position < int(playlist.get().size())) {
 292                 _current_disable_timeline = playlist.get()[_selected_playlist_position].disable_timeline;
 293                 setup_sensitivity ();
 294                 reset_film ();
 295                 _viewer->start ();
 296         }
 297 }