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