Take Film pointer out of Content.
[dcpomatic.git] / src / tools / dcpomatic_player.cc
index a95476fc10bf06376821f900c028d89976ddcc62..7028624a847116c270df7839a248f0781485ecfb 100644 (file)
@@ -18,7 +18,6 @@
 
 */
 
-
 #include "wx/wx_signal_manager.h"
 #include "wx/wx_util.h"
 #include "wx/about_dialog.h"
 #include "lib/cross.h"
 #include "lib/config.h"
 #include "lib/util.h"
+#include "lib/internet.h"
 #include "lib/update_checker.h"
 #include "lib/compose.hpp"
 #include "lib/dcp_content.h"
 #include "lib/job_manager.h"
 #include "lib/job.h"
 #include "lib/film.h"
+#include "lib/null_log.h"
 #include "lib/video_content.h"
 #include "lib/text_content.h"
 #include "lib/ratio.h"
 #include "lib/examine_content_job.h"
 #include "lib/server.h"
 #include "lib/dcpomatic_socket.h"
+#include "lib/scoped_temporary.h"
+#include "lib/monitor_checker.h"
+#include "lib/lock_file_checker.h"
+#include "lib/ffmpeg_content.h"
+#include <dcp/dcp.h>
+#include <dcp/raw_convert.h>
+#include <dcp/exceptions.h>
 #include <wx/wx.h>
 #include <wx/stdpaths.h>
 #include <wx/splash.h>
 #include <wx/cmdline.h>
 #include <wx/preferences.h>
 #include <wx/progdlg.h>
+#include <wx/display.h>
 #ifdef __WXOSX__
 #include <ApplicationServices/ApplicationServices.h>
 #endif
@@ -85,7 +94,9 @@ enum {
        ID_file_close = 100,
        ID_view_cpl,
        /* Allow spare IDs for CPLs */
-       ID_view_closed_captions = 200,
+       ID_view_full_screen = 200,
+       ID_view_dual_screen,
+       ID_view_closed_captions,
        ID_view_scale_appropriate,
        ID_view_scale_full,
        ID_view_scale_half,
@@ -104,14 +115,21 @@ class DOMFrame : public wxFrame
 public:
        DOMFrame ()
                : wxFrame (0, -1, _("DCP-o-matic Player"))
+               , _dual_screen (0)
                , _update_news_requested (false)
                , _info (0)
+               , _mode (Config::instance()->player_mode())
                , _config_dialog (0)
                , _file_menu (0)
                , _history_items (0)
                , _history_position (0)
                , _history_separator (0)
+               , _view_full_screen (0)
+               , _view_dual_screen (0)
        {
+               /* XXX */
+               dcpomatic_log.reset (new NullLog());
+               cout << "here's the log " << dcpomatic_log.get() << "\n";
 
 #if defined(DCPOMATIC_WINDOWS)
                maybe_open_console ();
@@ -127,8 +145,8 @@ public:
                SetIcon (wxIcon (std_to_wx ("id")));
 #endif
 
-               _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
-               config_changed ();
+               _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
+               update_from_config ();
 
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
@@ -137,6 +155,8 @@ public:
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_full_screen, this), ID_view_full_screen);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_dual_screen, this), ID_view_dual_screen);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this), ID_view_closed_captions);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
@@ -150,18 +170,20 @@ public:
                /* Use a panel as the only child of the Frame so that we avoid
                   the dark-grey background on Windows.
                */
-               wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
+               _overall_panel = new wxPanel (this, wxID_ANY);
 
-               _viewer.reset (new FilmViewer (overall_panel));
-               _controls = new Controls (overall_panel, _viewer);
+               _viewer.reset (new FilmViewer (_overall_panel));
+               _controls = new Controls (_overall_panel, _viewer, false);
                _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
-               _info = new PlayerInformation (overall_panel, _viewer);
-               wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
-               main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALL, 6);
-               main_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
-               main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
-               overall_panel->SetSizer (main_sizer);
-
+               _viewer->PlaybackPermitted.connect (bind(&DOMFrame::playback_permitted, this));
+               _viewer->Started.connect (bind(&DOMFrame::playback_started, this, _1));
+               _viewer->Seeked.connect (bind(&DOMFrame::playback_seeked, this, _1));
+               _viewer->Stopped.connect (bind(&DOMFrame::playback_stopped, this, _1));
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+               _viewer->PositionChanged.connect (bind(&DOMFrame::position_changed, this));
+#endif
+               _info = new PlayerInformation (_overall_panel, _viewer);
+               setup_main_sizer (Config::instance()->player_mode());
 #ifdef __WXOSX__
                int accelerators = 4;
 #else
@@ -183,7 +205,189 @@ public:
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 
+               reset_film ();
+
                UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+               MonitorChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::monitor_checker_state_changed, this));
+               MonitorChecker::instance()->run ();
+               LockFileChecker::instance()->StateChanged.connect(boost::bind(&DOMFrame::lock_checker_state_changed, this));
+               LockFileChecker::instance()->run ();
+#endif
+               setup_screen ();
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+               if (
+                       boost::filesystem::is_regular_file(Config::path("position")) &&
+                       boost::filesystem::is_regular_file(Config::path("spl.xml"))) {
+
+                       shared_ptr<Film> film (new Film(boost::optional<boost::filesystem::path>()));
+                       film->read_metadata (Config::path("spl.xml"));
+                       reset_film (film);
+                       FILE* f = fopen_boost (Config::path("position"), "r");
+                       if (f) {
+                               char buffer[64];
+                               fscanf (f, "%63s", buffer);
+                               _viewer->seek (DCPTime(atoi(buffer)), true);
+                               _viewer->start ();
+                               fclose (f);
+                       }
+               }
+
+#endif
+       }
+
+       void position_changed ()
+       {
+               if (!_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
+                       return;
+               }
+
+               FILE* f = fopen_boost (Config::path("position"), "w");
+               if (f) {
+                       string const p = dcp::raw_convert<string> (_viewer->position().get());
+                       fwrite (p.c_str(), p.length(), 1, f);
+                       fclose (f);
+               }
+       }
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       void monitor_checker_state_changed ()
+       {
+               if (!MonitorChecker::instance()->ok()) {
+                       _viewer->stop ();
+                       error_dialog (this, _("The required display devices are not connected correctly."));
+               }
+       }
+
+       void lock_checker_state_changed ()
+       {
+               if (!LockFileChecker::instance()->ok()) {
+                       _viewer->stop ();
+                       error_dialog (this, _("The lock file is not present."));
+               }
+       }
+#endif
+
+       void setup_main_sizer (Config::PlayerMode mode)
+       {
+               wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
+               if (mode != Config::PLAYER_MODE_DUAL) {
+                       main_sizer->Add (_viewer->panel(), 1, wxEXPAND | wxALIGN_CENTER_VERTICAL);
+               }
+               main_sizer->Add (_controls, mode == Config::PLAYER_MODE_DUAL ? 1 : 0, wxEXPAND | wxALL, 6);
+               main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
+               _overall_panel->SetSizer (main_sizer);
+               _overall_panel->Layout ();
+       }
+
+       bool playback_permitted ()
+       {
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+               if (!MonitorChecker::instance()->ok()) {
+                       error_dialog (this, _("The required display devices are not connected correctly."));
+                       return false;
+               }
+               if (!LockFileChecker::instance()->ok()) {
+                       error_dialog (this, _("The lock file is not present."));
+                       return false;
+               }
+#endif
+               if (!_film || !Config::instance()->respect_kdm_validity_periods()) {
+                       return true;
+               }
+
+               bool ok = true;
+               BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
+                       shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+                       if (d && !d->kdm_timing_window_valid()) {
+                               ok = false;
+                       }
+               }
+
+               if (!ok) {
+                       error_dialog (this, _("The KDM does not allow playback of this content at this time."));
+               }
+
+               return ok;
+       }
+
+       void playback_started (DCPTime time)
+       {
+               optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+               if (!log) {
+                       return;
+               }
+
+               FILE* f = fopen_boost(*log, "a");
+
+               /* XXX: this only logs the first piece of content; probably should be each piece? */
+
+               shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(_film->content().front());
+               if (dcp) {
+                       DCPExaminer ex (dcp);
+                       shared_ptr<dcp::CPL> playing_cpl;
+                       BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
+                               if (!dcp->cpl() || i->id() == *dcp->cpl()) {
+                                       playing_cpl = i;
+                               }
+                       }
+                       DCPOMATIC_ASSERT (playing_cpl);
+
+                       fprintf (
+                               f,
+                               "%s playback-started %s %s %s\n",
+                               dcp::LocalTime().as_string().c_str(),
+                               time.timecode(_film->video_frame_rate()).c_str(),
+                               dcp->directories().front().string().c_str(),
+                               playing_cpl->annotation_text().c_str()
+                               );
+               }
+
+               shared_ptr<FFmpegContent> ffmpeg = dynamic_pointer_cast<FFmpegContent>(_film->content().front());
+               if (ffmpeg) {
+                       fprintf (
+                               f,
+                               "%s playback-started %s %s\n",
+                               dcp::LocalTime().as_string().c_str(),
+                               time.timecode(_film->video_frame_rate()).c_str(),
+                               ffmpeg->path(0).string().c_str()
+                               );
+               }
+
+               fclose (f);
+       }
+
+       void playback_seeked (DCPTime time)
+       {
+               optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+               if (!log) {
+                       return;
+               }
+
+               FILE* f = fopen_boost(*log, "a");
+               fprintf (f, "%s playback-seeked %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
+               fclose (f);
+       }
+
+       void playback_stopped (DCPTime time)
+       {
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+               try {
+                       boost::filesystem::remove (Config::path("position"));
+               } catch (...) {
+                       /* Never mind */
+               }
+#endif
+
+               optional<boost::filesystem::path> log = Config::instance()->player_log_file();
+               if (!log) {
+                       return;
+               }
+
+               FILE* f = fopen_boost(*log, "a");
+               fprintf (f, "%s playback-stopped %s\n", dcp::LocalTime().as_string().c_str(), time.timecode(_film->video_frame_rate()).c_str());
+               fclose (f);
        }
 
        void set_decode_reduction (optional<int> reduction)
@@ -195,33 +399,125 @@ public:
 
        void load_dcp (boost::filesystem::path dir)
        {
-               _film.reset (new Film (optional<boost::filesystem::path>()));
-               shared_ptr<DCPContent> dcp;
+               DCPOMATIC_ASSERT (_film);
+
+               reset_film ();
                try {
-                       dcp.reset (new DCPContent (_film, dir));
-               } catch (boost::filesystem::filesystem_error& e) {
-                       error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
-                       return;
+                       shared_ptr<DCPContent> dcp (new DCPContent(dir));
+                       _film->examine_and_add_content (dcp);
+                       bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
+                       if (!ok || !report_errors_from_last_job(this)) {
+                               return;
+                       }
+                       Config::instance()->add_to_player_history (dir);
+               } catch (dcp::DCPReadError& e) {
+                       error_dialog (this, wxString::Format(_("Could not load a DCP from %s"), std_to_wx(dir.string())), std_to_wx(e.what()));
+               }
+       }
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       optional<dcp::EncryptedKDM> get_kdm_from_url (shared_ptr<DCPContent> dcp)
+       {
+               ScopedTemporary temp;
+               string url = Config::instance()->kdm_server_url();
+               boost::algorithm::replace_all (url, "{CPL}", *dcp->cpl());
+               optional<dcp::EncryptedKDM> kdm;
+               if (dcp->cpl() && !get_from_url(url, false, temp)) {
+                       try {
+                               kdm = dcp::EncryptedKDM (dcp::file_to_string(temp.file()));
+                               if (kdm->cpl_id() != dcp->cpl()) {
+                                       kdm = boost::none;
+                               }
+                       } catch (std::exception& e) {
+                               /* Hey well */
+                       }
+               }
+               return kdm;
+       }
+#endif
+
+       optional<dcp::EncryptedKDM> get_kdm_from_directory (shared_ptr<DCPContent> dcp)
+       {
+               using namespace boost::filesystem;
+               optional<path> kdm_dir = Config::instance()->player_kdm_directory();
+               if (!kdm_dir) {
+                       return optional<dcp::EncryptedKDM>();
+               }
+               for (directory_iterator i = directory_iterator(*kdm_dir); i != directory_iterator(); ++i) {
+                       try {
+                               if (file_size(i->path()) < MAX_KDM_SIZE) {
+                                       dcp::EncryptedKDM kdm (dcp::file_to_string(i->path()));
+                                       if (kdm.cpl_id() == dcp->cpl()) {
+                                               return kdm;
+                                       }
+                               }
+                       } catch (std::exception& e) {
+                               /* Hey well */
+                       }
                }
+               return optional<dcp::EncryptedKDM>();
+       }
 
-               _film->examine_and_add_content (dcp, true);
-               bool const ok = progress (_("Loading DCP"));
-               if (!ok || !report_errors_from_last_job()) {
+       void reset_film (shared_ptr<Film> film = shared_ptr<Film>(new Film(optional<boost::filesystem::path>())))
+       {
+               _film = film;
+               _viewer->set_film (_film);
+               _film->Change.connect (bind(&DOMFrame::film_changed, this, _1, _2));
+       }
+
+       void film_changed (ChangeType type, Film::Property property)
+       {
+               if (type != CHANGE_TYPE_DONE || property != Film::CONTENT) {
                        return;
                }
 
-               setup_from_dcp (dcp);
+               _film->write_metadata (Config::path("spl.xml"));
 
-               if (dcp->three_d()) {
-                       _film->set_three_d (true);
+               if (_viewer->playing ()) {
+                       _viewer->stop ();
+               }
+
+               /* Start off as Flat */
+               _film->set_container (Ratio::from_id("185"));
+
+               BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
+                       shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
+                       if (dcp && dcp->needs_kdm()) {
+                               optional<dcp::EncryptedKDM> kdm;
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+                               kdm = get_kdm_from_url (dcp);
+#endif
+                               if (!kdm) {
+                                       kdm = get_kdm_from_directory (dcp);
+                               }
+
+                               if (kdm) {
+                                       dcp->add_kdm (*kdm);
+                                       dcp->examine (_film, shared_ptr<Job>());
+                               }
+                       }
+
+                       BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+                               j->set_use (true);
+                       }
+
+                       if (i->video) {
+                               Ratio const * r = Ratio::nearest_from_ratio(i->video->size().ratio());
+                               if (r->id() == "239") {
+                                       /* Any scope content means we use scope */
+                                       _film->set_container(r);
+                               }
+                       }
+
+                       /* Any 3D content means we use 3D mode */
+                       if (i->video && i->video->frame_type() != VIDEO_FRAME_TYPE_2D) {
+                               _film->set_three_d (true);
+                       }
                }
 
-               _viewer->set_film (_film);
                _viewer->seek (DCPTime(), true);
                _info->triggered_update ();
 
-               Config::instance()->add_to_player_history (dir);
-
                set_menu_sensitivity ();
 
                wxMenuItemList old = _cpl_menu->GetMenuItems();
@@ -229,15 +525,21 @@ public:
                        _cpl_menu->Remove (*i);
                }
 
-               DCPExaminer ex (dcp);
-               int id = ID_view_cpl;
-               BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
-                       wxMenuItem* j = _cpl_menu->AppendRadioItem(
-                               id,
-                               wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
-                               );
-                       j->Check(!dcp->cpl() || i->id() == *dcp->cpl());
-                       ++id;
+               if (_film->content().size() == 1) {
+                       /* Offer a CPL menu */
+                       shared_ptr<DCPContent> first = dynamic_pointer_cast<DCPContent>(_film->content().front());
+                       if (first) {
+                               DCPExaminer ex (first);
+                               int id = ID_view_cpl;
+                               BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
+                                       wxMenuItem* j = _cpl_menu->AppendRadioItem(
+                                               id,
+                                               wxString::Format("%s (%s)", std_to_wx(i->annotation_text()).data(), std_to_wx(i->id()).data())
+                                               );
+                                       j->Check(!first->cpl() || i->id() == *first->cpl());
+                                       ++id;
+                               }
+                       }
                }
        }
 
@@ -263,17 +565,26 @@ private:
 #endif
 
 #ifdef __WXOSX__
-               _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+               wxMenuItem* prefs = _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #else
                wxMenu* edit = new wxMenu;
-               edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+               wxMenuItem* prefs = edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 #endif
 
+               prefs->Enable (Config::instance()->have_write_permission());
+
                _cpl_menu = new wxMenu;
 
                wxMenu* view = new wxMenu;
                optional<int> c = Config::instance()->decode_reduction();
                _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
+               view->AppendSeparator();
+#ifndef DCPOMATIC_VARIANT_SWAROOP
+               _view_full_screen = view->AppendCheckItem(ID_view_full_screen, _("Full screen\tF11"));
+               _view_dual_screen = view->AppendCheckItem(ID_view_dual_screen, _("Dual screen\tShift+F11"));
+#endif
+               setup_menu ();
+               view->AppendSeparator();
                view->Append(ID_view_closed_captions, _("Closed captions..."));
                view->AppendSeparator();
                view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
@@ -356,11 +667,19 @@ private:
                        DCPOMATIC_ASSERT (dcp);
                        dcp->add_ov (wx_to_std(c->GetPath()));
                        JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob (_film, dcp)));
-                       bool const ok = progress (_("Loading DCP"));
-                       if (!ok || !report_errors_from_last_job()) {
+                       bool const ok = display_progress (_("DCP-o-matic Player"), _("Loading content"));
+                       if (!ok || !report_errors_from_last_job(this)) {
                                return;
                        }
-                       setup_from_dcp (dcp);
+                       BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
+                               i->set_use (true);
+                       }
+                       if (dcp->video) {
+                               Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
+                               if (r) {
+                                       _film->set_container(r);
+                               }
+                       }
                }
 
                c->Destroy ();
@@ -377,7 +696,7 @@ private:
                        DCPOMATIC_ASSERT (dcp);
                        try {
                                dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
-                               dcp->examine (shared_ptr<Job>());
+                               dcp->examine (_film, shared_ptr<Job>());
                        } catch (exception& e) {
                                error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
                                d->Destroy ();
@@ -400,8 +719,7 @@ private:
 
        void file_close ()
        {
-               _viewer->set_film (shared_ptr<Film>());
-               _film.reset ();
+               reset_film ();
                _info->triggered_update ();
                set_menu_sensitivity ();
        }
@@ -413,6 +731,10 @@ private:
 
        void edit_preferences ()
        {
+               if (!Config::instance()->have_write_permission()) {
+                       return;
+               }
+
                if (!_config_dialog) {
                        _config_dialog = create_player_config_dialog ();
                }
@@ -435,7 +757,78 @@ private:
                }
 
                dcp->set_cpl ((*i)->id());
-               dcp->examine (shared_ptr<Job>());
+               dcp->examine (_film, shared_ptr<Job>());
+       }
+
+       void view_full_screen ()
+       {
+               if (_mode == Config::PLAYER_MODE_FULL) {
+                       _mode = Config::PLAYER_MODE_WINDOW;
+               } else {
+                       _mode = Config::PLAYER_MODE_FULL;
+               }
+               setup_screen ();
+               setup_menu ();
+       }
+
+       void view_dual_screen ()
+       {
+               if (_mode == Config::PLAYER_MODE_DUAL) {
+                       _mode = Config::PLAYER_MODE_WINDOW;
+               } else {
+                       _mode = Config::PLAYER_MODE_DUAL;
+               }
+               setup_screen ();
+               setup_menu ();
+       }
+
+       void setup_menu ()
+       {
+               if (_view_full_screen) {
+                       _view_full_screen->Check (_mode == Config::PLAYER_MODE_FULL);
+               }
+               if (_view_dual_screen) {
+                       _view_dual_screen->Check (_mode == Config::PLAYER_MODE_DUAL);
+               }
+       }
+
+       void setup_screen ()
+       {
+               _controls->Show (_mode != Config::PLAYER_MODE_FULL);
+               _controls->show_extended_player_controls (_mode == Config::PLAYER_MODE_DUAL);
+               _info->Show (_mode != Config::PLAYER_MODE_FULL);
+               _overall_panel->SetBackgroundColour (_mode == Config::PLAYER_MODE_FULL ? wxColour(0, 0, 0) : wxNullColour);
+               ShowFullScreen (_mode == Config::PLAYER_MODE_FULL);
+               _viewer->set_pad_black (_mode != Config::PLAYER_MODE_WINDOW);
+
+               if (_mode == Config::PLAYER_MODE_DUAL) {
+                       _dual_screen = new wxFrame (this, wxID_ANY, wxT(""));
+                       _dual_screen->SetBackgroundColour (wxColour(0, 0, 0));
+                       _dual_screen->ShowFullScreen (true);
+                       _viewer->panel()->Reparent (_dual_screen);
+                       _dual_screen->Show ();
+                       if (wxDisplay::GetCount() > 1) {
+                               switch (Config::instance()->image_display()) {
+                               case 0:
+                                       _dual_screen->Move (0, 0);
+                                       Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+                                       break;
+                               case 1:
+                                       _dual_screen->Move (wxDisplay(0).GetClientArea().GetWidth(), 0);
+                                       // (0, 0) doesn't seem to work for some strange reason
+                                       Move (8, 8);
+                                       break;
+                               }
+                       }
+               } else {
+                       if (_dual_screen) {
+                               _viewer->panel()->Reparent (_overall_panel);
+                               _dual_screen->Destroy ();
+                               _dual_screen = 0;
+                       }
+               }
+
+               setup_main_sizer (_mode);
        }
 
        void view_closed_captions ()
@@ -450,7 +843,7 @@ private:
 
                JobManager* jm = JobManager::instance ();
                jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
-               bool const ok = progress (_("Verifying DCP"));
+               bool const ok = display_progress (_("DCP-o-matic Player"), _("Verifying DCP"));
                if (!ok) {
                        return;
                }
@@ -514,21 +907,33 @@ private:
                _update_news_requested = false;
        }
 
-       void config_changed ()
+       void config_changed (Config::Property prop)
        {
                /* Instantly save any config changes when using the player GUI */
                try {
                        Config::instance()->write_config();
+               } catch (FileError& e) {
+                       if (prop != Config::HISTORY) {
+                               error_dialog (
+                                       this,
+                                       wxString::Format(
+                                               _("Could not write to config file at %s.  Your changes have not been saved."),
+                                               std_to_wx(e.file().string())
+                                               )
+                                       );
+                       }
                } catch (exception& e) {
                        error_dialog (
                                this,
-                               wxString::Format (
-                                       _("Could not write to config file at %s.  Your changes have not been saved."),
-                                       std_to_wx (Config::instance()->cinemas_file().string()).data()
-                                       )
+                               _("Could not write to config file.  Your changes have not been saved.")
                                );
                }
 
+               update_from_config ();
+       }
+
+       void update_from_config ()
+       {
                for (int i = 0; i < _history_items; ++i) {
                        delete _file_menu->Remove (ID_file_history + i);
                }
@@ -589,63 +994,12 @@ private:
 
 private:
 
-       /** @return false if the task was cancelled */
-       bool progress (wxString task)
-       {
-               JobManager* jm = JobManager::instance ();
-
-               wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
-
-               bool ok = true;
-
-               while (jm->work_to_do() || signal_manager->ui_idle()) {
-                       dcpomatic_sleep (1);
-                       if (!progress->Pulse()) {
-                               /* user pressed cancel */
-                               BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
-                                       i->cancel();
-                               }
-                               ok = false;
-                               break;
-                       }
-               }
-
-               progress->Destroy ();
-               return ok;
-       }
-
-       bool report_errors_from_last_job ()
-       {
-               JobManager* jm = JobManager::instance ();
-
-               DCPOMATIC_ASSERT (!jm->get().empty());
-
-               shared_ptr<Job> last = jm->get().back();
-               if (last->finished_in_error()) {
-                       error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
-                       return false;
-               }
-
-               return true;
-       }
-
-       void setup_from_dcp (shared_ptr<DCPContent> dcp)
-       {
-               BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
-                       i->set_use (true);
-               }
-
-               if (dcp->video) {
-                       Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
-                       if (r) {
-                               _film->set_container(r);
-                       }
-               }
-       }
-
+       wxFrame* _dual_screen;
        bool _update_news_requested;
        PlayerInformation* _info;
+       Config::PlayerMode _mode;
        wxPreferencesEditor* _config_dialog;
+       wxPanel* _overall_panel;
        wxMenu* _file_menu;
        wxMenuItem* _view_cpl;
        wxMenu* _cpl_menu;
@@ -659,6 +1013,8 @@ private:
        wxMenuItem* _file_add_ov;
        wxMenuItem* _file_add_kdm;
        wxMenuItem* _tools_verify;
+       wxMenuItem* _view_full_screen;
+       wxMenuItem* _view_dual_screen;
 };
 
 static const wxCmdLineEntryDesc command_line_description[] = {
@@ -751,6 +1107,8 @@ private:
                */
                Config::drop ();
 
+               signal_manager = new wxSignalManager (this);
+
                _frame = new DOMFrame ();
                SetTopWindow (_frame);
                _frame->Maximize ();
@@ -759,8 +1117,6 @@ private:
                }
                _frame->Show ();
 
-               signal_manager = new wxSignalManager (this);
-
                PlayServer* server = new PlayServer (_frame);
                new thread (boost::bind (&PlayServer::run, server));