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 }
 114
 115 void
 116 SwaroopControls::pause_clicked ()
 117 {
 118         _viewer->stop ();
 119 }
 120
 121 void
 122 SwaroopControls::stop_clicked ()
 123 {
 124         _viewer->stop ();
 125         _viewer->seek (DCPTime(), true);
 126 }
 127
 128 void
 129 SwaroopControls::log (wxString s)
 130 {
 131         struct timeval time;
 132         gettimeofday (&time, 0);
 133         char buffer[64];
 134         time_t const sec = time.tv_sec;
 135         struct tm* t = localtime (&sec);
 136         strftime (buffer, 64, "%c", t);
 137         wxString ts = std_to_wx(string(buffer)) + N_(": ");
 138         _log->SetValue(_log->GetValue() + ts + s + "\n");
 139 }
 140
 141 void
 142 SwaroopControls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
 143 {
 144         shared_ptr<PlayerVideo> pv = weak_pv.lock ();
 145         if (!pv) {
 146                 return;
 147         }
 148
 149         shared_ptr<Content> c = pv->content().lock();
 150         if (!c) {
 151                 return;
 152         }
 153
 154         if (c == _current_content.lock()) {
 155                 return;
 156         }
 157
 158         _current_content = c;
 159
 160         if (_selected_playlist) {
 161                 BOOST_FOREACH (SPLEntry i, _playlists[*_selected_playlist].get()) {
 162                         if (i.content == c) {
 163                                 _current_disable_timeline = i.disable_timeline;
 164                                 setup_sensitivity ();
 165                         }
 166                 }
 167         }
 168
 169         shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
 170         if (!dc) {
 171                 return;
 172         }
 173
 174         if (!_current_kind || *_current_kind != dc->content_kind()) {
 175                 _current_kind = dc->content_kind ();
 176                 setup_sensitivity ();
 177         }
 178 }
 179
 180 void
 181 SwaroopControls::add_playlist_to_list (SPL spl)
 182 {
 183         int const N = _spl_view->GetItemCount();
 184
 185         wxListItem it;
 186         it.SetId(N);
 187         it.SetColumn(0);
 188         it.SetText (std_to_wx(spl.name()));
 189         _spl_view->InsertItem (it);
 190 }
 191
 192 void
 193 SwaroopControls::update_playlist_directory ()
 194 {
 195         using namespace boost::filesystem;
 196
 197         _spl_view->DeleteAllItems ();
 198         optional<path> dir = Config::instance()->player_playlist_directory();
 199         if (!dir) {
 200                 return;
 201         }
 202
 203         _playlists.clear ();
 204
 205         for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
 206                 try {
 207                         if (is_regular_file(i->path()) && i->path().extension() == ".xml") {
 208                                 SPL spl;
 209                                 spl.read (i->path(), _content_view);
 210                                 _playlists.push_back (spl);
 211                                 add_playlist_to_list (spl);
 212                         }
 213                 } catch (exception& e) {
 214                         /* Never mind */
 215                 }
 216         }
 217 }
 218
 219 void
 220 SwaroopControls::spl_selection_changed ()
 221 {
 222         _current_spl_view->DeleteAllItems ();
 223
 224         long int selected = _spl_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 225         if (selected == -1) {
 226                 _selected_playlist = boost::none;
 227                 return;
 228         }
 229
 230         _selected_playlist = selected;
 231
 232         shared_ptr<Film> film (new Film(optional<boost::filesystem::path>()));
 233
 234         int N = 0;
 235         BOOST_FOREACH (SPLEntry i, _playlists[selected].get()) {
 236                 wxListItem it;
 237                 it.SetId (N);
 238                 it.SetColumn (0);
 239                 it.SetText (std_to_wx(i.name));
 240                 _current_spl_view->InsertItem (it);
 241                 film->add_content (i.content);
 242                 ++N;
 243         }
 244
 245         ResetFilm (film);
 246 }
 247
 248 void
 249 SwaroopControls::config_changed (int property)
 250 {
 251         Controls::config_changed (property);
 252
 253         if (property == Config::PLAYER_CONTENT_DIRECTORY) {
 254                 _content_view->update ();
 255         } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
 256                 update_playlist_directory ();
 257         }
 258 }
 259
 260 void
 261 SwaroopControls::set_film (shared_ptr<Film> film)
 262 {
 263         Controls::set_film (film);
 264         update_playlist_directory ();
 265         setup_sensitivity ();
 266 }