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 "lib/player_video.h"
  27 #include "lib/dcp_content.h"
  28 #include <wx/listctrl.h>
  29 #include <wx/progdlg.h>
  30
  31 using std::string;
  32 using std::cout;
  33 using std::exception;
  34 using boost::shared_ptr;
  35 using boost::dynamic_pointer_cast;
  36 using boost::optional;
  37
  38 SwaroopControls::SwaroopControls (wxWindow* parent, shared_ptr<FilmViewer> viewer)
  39         : Controls (parent, viewer, false)
  40         , _play_button (new Button(this, _("Play")))
  41         , _pause_button (new Button(this, _("Pause")))
  42         , _stop_button (new Button(this, _("Stop")))
  43         , _current_disable_timeline (false)
  44 {
  45         _button_sizer->Add (_play_button, 0, wxEXPAND);
  46         _button_sizer->Add (_pause_button, 0, wxEXPAND);
  47         _button_sizer->Add (_stop_button, 0, wxEXPAND);
  48
  49         _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  50         _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
  51
  52         wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
  53         wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
  54
  55         left_sizer->Add (_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  56
  57         _content_view = new ContentView (this);
  58         left_sizer->Add (_content_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  59
  60         _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
  61         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 500);
  62         _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
  63         e_sizer->Add (left_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  64         e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  65
  66         _v_sizer->Add (e_sizer, 1, wxEXPAND);
  67
  68         _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
  69         _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
  70
  71         _play_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::play_clicked,  this));
  72         _pause_button->Bind (wxEVT_BUTTON, boost::bind(&SwaroopControls::pause_clicked, this));
  73         _stop_button->Bind  (wxEVT_BUTTON, boost::bind(&SwaroopControls::stop_clicked,  this));
  74         _spl_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&SwaroopControls::spl_selection_changed, this));
  75         _spl_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&SwaroopControls::spl_selection_changed, this));
  76         _viewer->ImageChanged.connect (boost::bind(&SwaroopControls::image_changed, this, _1));
  77
  78         _content_view->update ();
  79         update_playlist_directory ();
  80 }
  81
  82 void
  83 SwaroopControls::started ()
  84 {
  85         Controls::started ();
  86         _play_button->Enable (false);
  87         _pause_button->Enable (true);
  88 }
  89
  90 void
  91 SwaroopControls::stopped ()
  92 {
  93         Controls::stopped ();
  94         _play_button->Enable (true);
  95         _pause_button->Enable (false);
  96 }
  97
  98 void
  99 SwaroopControls::play_clicked ()
 100 {
 101         _viewer->start ();
 102 }
 103
 104 void
 105 SwaroopControls::setup_sensitivity ()
 106 {
 107         Controls::setup_sensitivity ();
 108         bool const active_job = _active_job && *_active_job != "examine_content";
 109         bool const c = _film && !_film->content().empty() && !active_job;
 110         _play_button->Enable (c && !_viewer->playing());
 111         _pause_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
 112         _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
 113         _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && !_current_disable_timeline);
 114         _spl_view->Enable (!_viewer->playing());
 115 }
 116
 117 void
 118 SwaroopControls::pause_clicked ()
 119 {
 120         _viewer->stop ();
 121 }
 122
 123 void
 124 SwaroopControls::stop_clicked ()
 125 {
 126         _viewer->stop ();
 127         _viewer->seek (DCPTime(), true);
 128 }
 129
 130 void
 131 SwaroopControls::log (wxString s)
 132 {
 133         struct timeval time;
 134         gettimeofday (&time, 0);
 135         char buffer[64];
 136         time_t const sec = time.tv_sec;
 137         struct tm* t = localtime (&sec);
 138         strftime (buffer, 64, "%c", t);
 139         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 140         _log->SetValue(_log->GetValue() + ts + s + "\n");
 141 }
 142
 143 void
 144 SwaroopControls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
 145 {
 146         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
 147         if (!pv) {
 148                 return;
 149         }
 150
 151         shared_ptr<Content> c = pv->content().lock();
 152         if (!c) {
 153                 return;
 154         }
 155
 156         if (c == _current_content.lock()) {
 157                 return;
 158         }
 159
 160         _current_content = c;
 161
 162         if (_selected_playlist) {
 163                 BOOST_FOREACH (SPLEntry i, _playlists[*_selected_playlist].get()) {
 164                         if (i.content == c) {
 165                                 _current_disable_timeline = i.disable_timeline;
 166                                 setup_sensitivity ();
 167                         }
 168                 }
 169         }
 170
 171         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
 172         if (!dc) {
 173                 return;
 174         }
 175
 176         if (!_current_kind || *_current_kind != dc->content_kind()) {
 177                 _current_kind = dc->content_kind ();
 178                 setup_sensitivity ();
 179         }
 180 }
 181
 182 void
 183 SwaroopControls::add_playlist_to_list (SPL spl)
 184 {
 185         int const N = _spl_view->GetItemCount();
 186
 187         wxListItem it;
 188         it.SetId(N);
 189         it.SetColumn(0);
 190         it.SetText (std_to_wx(spl.name()));
 191         _spl_view->InsertItem (it);
 192 }
 193
 194 void
 195 SwaroopControls::update_playlist_directory ()
 196 {
 197         using namespace boost::filesystem;
 198
 199         _spl_view->DeleteAllItems ();
 200         optional<path> dir = Config::instance()->player_playlist_directory();
 201         if (!dir) {
 202                 return;
 203         }
 204
 205         _playlists.clear ();
 206
 207         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 208                 try {
 209                         if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
 210                                 SPL spl;
 211                                 spl.read (i->path(), _content_view);
 212                                 _playlists.push_back (spl);
 213                                 add_playlist_to_list (spl);
 214                         }
 215                 } catch (exception& e) {
 216                         /* Never mind */
 217                 }
 218         }
 219 }
 220
 221 void
 222 SwaroopControls::spl_selection_changed ()
 223 {
 224         _current_spl_view->DeleteAllItems ();
 225
 226         long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 227         if (selected == -1) {
 228                 _selected_playlist = boost::none;
 229                 return;
 230         }
 231
 232         wxProgressDialog progress (_("DCP-o-matic"), _("Loading playlist"));
 233
 234         shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
 235
 236         int N = 0;
 237         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 238                 wxListItem it;
 239                 it.SetId (N);
 240                 it.SetColumn (0);
 241                 it.SetText (std_to_wx(i.name));
 242                 _current_spl_view->InsertItem (it);
 243                 film->add_content (i.content);
 244                 ++N;
 245                 if (!progress.Pulse()) {
 246                         /* user pressed cancel */
 247                         return;
 248                 }
 249         }
 250
 251         _selected_playlist = selected;
 252         ResetFilm (film);
 253 }
 254
 255 void
 256 SwaroopControls::config_changed (int property)
 257 {
 258         Controls::config_changed (property);
 259
 260         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 261                 _content_view->update ();
 262         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 263                 update_playlist_directory ();
 264         }
 265 }
 266
 267 void
 268 SwaroopControls::set_film (shared_ptr<Film> film)
 269 {
 270         Controls::set_film (film);
 271         setup_sensitivity ();
 272 }