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->ImageChanged.connect (boost::bind(&SwaroopControls::image_changed, this, _1));
 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 (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
 139         _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 140         _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && !_current_disable_timeline);
 141         _spl_view->Enable (!_viewer->playing());
 142 }
 143
 144 void
 145 SwaroopControls::pause_clicked ()
 146 {
 147         _viewer->stop ();
 148 }
 149
 150 void
 151 SwaroopControls::stop_clicked ()
 152 {
 153         _viewer->stop ();
 154         _viewer->seek (DCPTime(), true);
 155 }
 156
 157 void
 158 SwaroopControls::log (wxString s)
 159 {
 160         struct timeval time;
 161         gettimeofday (&time, 0);
 162         char buffer[64];
 163         time_t const sec = time.tv_sec;
 164         struct tm* t = localtime (&sec);
 165         strftime (buffer, 64, "%c", t);
 166         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 167         _log->SetValue(_log->GetValue() + ts + s + "\n");
 168 }
 169
 170 void
 171 SwaroopControls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
 172 {
 173         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
 174         if (!pv) {
 175                 return;
 176         }
 177
 178         shared_ptr<Content> c = pv->content().lock();
 179         if (!c) {
 180                 return;
 181         }
 182
 183         if (c == _current_content.lock()) {
 184                 return;
 185         }
 186
 187         _current_content = c;
 188
 189         if (_selected_playlist) {
 190                 BOOST_FOREACH (SPLEntry i, _playlists[*_selected_playlist].get()) {
 191                         if (i.content == c) {
 192                                 _current_disable_timeline = i.disable_timeline;
 193                                 setup_sensitivity ();
 194                         }
 195                 }
 196         }
 197
 198         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
 199         if (!dc) {
 200                 return;
 201         }
 202
 203         if (!_current_kind || *_current_kind != dc->content_kind()) {
 204                 _current_kind = dc->content_kind ();
 205                 setup_sensitivity ();
 206         }
 207 }
 208
 209 void
 210 SwaroopControls::add_playlist_to_list (SPL spl)
 211 {
 212         int const N = _spl_view->GetItemCount();
 213
 214         wxListItem it;
 215         it.SetId(N);
 216         it.SetColumn(0);
 217         string t = spl.name();
 218         if (spl.missing()) {
 219                 t += " (content missing)";
 220         }
 221         it.SetText (std_to_wx(t));
 222         _spl_view->InsertItem (it);
 223 }
 224
 225 void
 226 SwaroopControls::update_playlist_directory ()
 227 {
 228         using namespace boost::filesystem;
 229
 230         _spl_view->DeleteAllItems ();
 231         optional<path> dir = Config::instance()->player_playlist_directory();
 232         if (!dir) {
 233                 return;
 234         }
 235
 236         _playlists.clear ();
 237
 238         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 239                 try {
 240                         if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
 241                                 SPL spl;
 242                                 spl.read (i->path(), _content_view);
 243                                 _playlists.push_back (spl);
 244                                 add_playlist_to_list (spl);
 245                         }
 246                 } catch (exception& e) {
 247                         /* Never mind */
 248                 }
 249         }
 250 }
 251
 252 void
 253 SwaroopControls::spl_selection_changed ()
 254 {
 255         long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 256         if (selected == -1) {
 257                 _current_spl_view->DeleteAllItems ();
 258                 _selected_playlist = boost::none;
 259                 return;
 260         }
 261
 262         if (_playlists[selected].missing()) {
 263                 error_dialog (this, "This playlist cannot be loaded as some content is missing.");
 264                 _selected_playlist = boost::none;
 265                 _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
 266                 return;
 267         }
 268
 269         wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic"), _("Loading playlist"));
 270
 271         shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
 272         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 273                 film->add_content (i.content);
 274                 if (!progress->Pulse()) {
 275                         /* user pressed cancel */
 276                         _selected_playlist = boost::none;
 277                         _spl_view->SetItemState (selected, 0, wxLIST_STATE_SELECTED);
 278                         progress->Destroy ();
 279                         return;
 280                 }
 281         }
 282
 283         progress->Destroy ();
 284         _current_spl_view->DeleteAllItems ();
 285
 286         int N = 0;
 287         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 288                 wxListItem it;
 289                 it.SetId (N);
 290                 it.SetColumn (0);
 291                 it.SetText (std_to_wx(i.name));
 292                 _current_spl_view->InsertItem (it);
 293                 ++N;
 294         }
 295
 296         _selected_playlist = selected;
 297         ResetFilm (film);
 298 }
 299
 300 void
 301 SwaroopControls::config_changed (int property)
 302 {
 303         Controls::config_changed (property);
 304
 305         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 306                 _content_view->update ();
 307         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 308                 update_playlist_directory ();
 309         }
 310 }
 311
 312 void
 313 SwaroopControls::set_film (shared_ptr<Film> film)
 314 {
 315         Controls::set_film (film);
 316         setup_sensitivity ();
 317 }