Tidy and fix logging.
[dcpomatic.git] / src / tools / dcpomatic.cc
index b731828f4357a8d1bc0992b567fea4f1c6fe12e4..bd0c40e889d9c977d543766fb75d4255063cfc02 100644 (file)
@@ -22,6 +22,7 @@
  *  @brief The main DCP-o-matic GUI.
  */
 
+#include "wx/controls.h"
 #include "wx/film_viewer.h"
 #include "wx/film_editor.h"
 #include "wx/job_manager_view.h"
@@ -29,6 +30,7 @@
 #include "wx/wx_util.h"
 #include "wx/film_name_location_dialog.h"
 #include "wx/wx_signal_manager.h"
+#include "wx/recreate_chain_dialog.h"
 #include "wx/about_dialog.h"
 #include "wx/kdm_dialog.h"
 #include "wx/self_dkdm_dialog.h"
@@ -43,6 +45,8 @@
 #include "wx/nag_dialog.h"
 #include "wx/export_dialog.h"
 #include "wx/paste_dialog.h"
+#include "wx/focus_manager.h"
+#include "wx/initial_setup_dialog.h"
 #include "lib/film.h"
 #include "lib/config.h"
 #include "lib/util.h"
@@ -51,6 +55,7 @@
 #include "lib/version.h"
 #include "lib/signal_manager.h"
 #include "lib/log.h"
+#include "lib/screen.h"
 #include "lib/job_manager.h"
 #include "lib/exceptions.h"
 #include "lib/cinema.h"
@@ -69,7 +74,9 @@
 #include "lib/transcode_job.h"
 #include "lib/dkdm_wrapper.h"
 #include "lib/audio_content.h"
-#include "lib/subtitle_content.h"
+#include "lib/check_content_change_job.h"
+#include "lib/text_content.h"
+#include "lib/dcpomatic_log.h"
 #include <dcp/exceptions.h>
 #include <dcp/raw_convert.h>
 #include <wx/generic/aboutdlgg.h>
@@ -86,6 +93,7 @@
 #include <boost/filesystem.hpp>
 #include <boost/noncopyable.hpp>
 #include <boost/foreach.hpp>
+#include <boost/algorithm/string.hpp>
 #include <iostream>
 #include <fstream>
 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
@@ -108,12 +116,15 @@ using std::exception;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::optional;
+using boost::function;
+using boost::is_any_of;
+using boost::algorithm::find;
 using dcp::raw_convert;
 
 class FilmChangedClosingDialog : public boost::noncopyable
 {
 public:
-       FilmChangedClosingDialog (string name)
+       explicit FilmChangedClosingDialog (string name)
        {
                _dialog = new wxMessageDialog (
                        0,
@@ -146,7 +157,7 @@ private:
 class FilmChangedDuplicatingDialog : public boost::noncopyable
 {
 public:
-       FilmChangedDuplicatingDialog (string name)
+       explicit FilmChangedDuplicatingDialog (string name)
        {
                _dialog = new wxMessageDialog (
                        0,
@@ -184,6 +195,7 @@ private:
 #define NEEDS_SELECTED_CONTENT        0x10
 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 #define NEEDS_CLIPBOARD               0x40
+#define NEEDS_ENCRYPTION              0x80
 
 map<wxMenuItem*, int> menu_items;
 
@@ -207,7 +219,9 @@ enum {
        ID_jobs_export,
        ID_jobs_send_dcp_to_tms,
        ID_jobs_show_dcp,
-       ID_tools_video_waveform,
+       ID_jobs_open_dcp_in_player,
+       ID_view_closed_captions,
+       ID_view_video_waveform,
        ID_tools_hints,
        ID_tools_encoding_servers,
        ID_tools_manage_templates,
@@ -216,13 +230,17 @@ enum {
        ID_help_report_a_problem,
        /* IDs for shortcuts (with no associated menu item) */
        ID_add_file,
-       ID_remove
+       ID_remove,
+       ID_start_stop,
+       ID_timeline,
+       ID_back_frame,
+       ID_forward_frame
 };
 
 class DOMFrame : public wxFrame
 {
 public:
-       DOMFrame (wxString const & title)
+       explicit DOMFrame (wxString const & title)
                : wxFrame (NULL, -1, title)
                , _video_waveform_dialog (0)
                , _hints_dialog (0)
@@ -287,7 +305,9 @@ public:
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
@@ -303,12 +323,14 @@ public:
                */
                wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 
-               _film_viewer = new FilmViewer (overall_panel);
+               _film_viewer.reset (new FilmViewer (overall_panel));
+               _controls = new Controls (overall_panel, _film_viewer);
                _film_editor = new FilmEditor (overall_panel, _film_viewer);
                JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 
                wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
-               right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
+               right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
+               right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
                right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 
                wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
@@ -325,24 +347,44 @@ public:
 
                overall_panel->SetSizer (main_sizer);
 
+               UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+
+               FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
+               FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
+               add_accelerators ();
+       }
+
+       void add_accelerators ()
+       {
 #ifdef __WXOSX__
-               int accelerators = 3;
+               int accelerators = 7;
 #else
-               int accelerators = 2;
+               int accelerators = 6;
 #endif
                wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
                accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
                accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
+               accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
+               accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
+               accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
+               accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 #ifdef __WXOSX__
-               accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
+               accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 #endif
                Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
                wxAcceleratorTable accel_table (accelerators, accel);
                SetAcceleratorTable (accel_table);
                delete[] accel;
+       }
 
-               UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+       void remove_accelerators ()
+       {
+               SetAcceleratorTable (wxAcceleratorTable ());
        }
 
        void remove_clicked (wxCommandEvent& ev)
@@ -361,6 +403,7 @@ public:
                film->set_name (path.filename().generic_string());
                film->write_metadata ();
                set_film (film);
+               dcpomatic_log = film->log ();
        }
 
        void load_film (boost::filesystem::path file)
@@ -382,11 +425,13 @@ public:
                }
 
                set_film (film);
+
+               JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
        }
        catch (std::exception& e) {
                wxString p = std_to_wx (file.string ());
                wxCharBuffer b = p.ToUTF8 ();
-               error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
+               error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
        }
 
        void set_film (shared_ptr<Film> film)
@@ -394,12 +439,15 @@ public:
                _film = film;
                _film_viewer->set_film (_film);
                _film_editor->set_film (_film);
-               delete _video_waveform_dialog;
-               _video_waveform_dialog = 0;
+               if (_video_waveform_dialog) {
+                       _video_waveform_dialog->Destroy ();
+                       _video_waveform_dialog = 0;
+               }
                set_menu_sensitivity ();
                if (_film->directory()) {
                        Config::instance()->add_to_history (_film->directory().get());
                }
+               _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
        }
 
        shared_ptr<Film> film () const {
@@ -408,6 +456,13 @@ public:
 
 private:
 
+       void film_change (ChangeType type)
+       {
+               if (type == CHANGE_TYPE_DONE) {
+                       set_menu_sensitivity ();
+               }
+       }
+
        void file_changed (boost::filesystem::path f)
        {
                string s = wx_to_std (_("DCP-o-matic"));
@@ -424,7 +479,28 @@ private:
                int const r = d->ShowModal ();
 
                if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
-                       new_film (d->path(), d->template_name());
+                       try {
+                               new_film (d->path(), d->template_name());
+                       } catch (boost::filesystem::filesystem_error& e) {
+#ifdef DCPOMATIC_WINDOWS
+                               string bad_chars = "<>:\"/|?*";
+                               string const filename = d->path().string();
+                               string found_bad_chars;
+                               for (size_t i = 0; i < bad_chars.length(); ++i) {
+                                       if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
+                                               found_bad_chars += bad_chars[i];
+                                       }
+                               }
+                               wxString message = _("Could not create folder to store film.");
+                               if (!found_bad_chars.empty()) {
+                                       message += "  ";
+                                       message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
+                               }
+                               error_dialog (this, message, std_to_wx(e.what()));
+#else
+                               error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
+#endif
+                       }
                }
 
                d->Destroy ();
@@ -528,7 +604,7 @@ private:
        {
                DCPOMATIC_ASSERT (_clipboard);
 
-               PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
+               PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
                if (d->ShowModal() == wxID_OK) {
                        BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
                                if (d->video() && i->video) {
@@ -539,9 +615,15 @@ private:
                                        DCPOMATIC_ASSERT (_clipboard->audio);
                                        i->audio->take_settings_from (_clipboard->audio);
                                }
-                               if (d->subtitle() && i->subtitle) {
-                                       DCPOMATIC_ASSERT (_clipboard->subtitle);
-                                       i->subtitle->take_settings_from (_clipboard->subtitle);
+
+                               if (d->text()) {
+                                       list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
+                                       list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
+                                       while (j != i->text.end() && k != _clipboard->text.end()) {
+                                               (*j)->take_settings_from (*k);
+                                               ++j;
+                                               ++k;
+                                       }
                                }
                        }
                }
@@ -591,7 +673,7 @@ private:
                        }
                }
 
-               if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
+               if (Config::instance()->show_hints_before_make_dcp()) {
                        HintsDialog* hints = new HintsDialog (this, _film, false);
                        int const r = hints->ShowModal();
                        hints->Destroy ();
@@ -627,9 +709,9 @@ private:
                        _film->write_metadata ();
                        _film->make_dcp ();
                } catch (BadSettingError& e) {
-                       error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
+                       error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
                } catch (std::exception& e) {
-                       error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
+                       error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
                }
        }
 
@@ -648,55 +730,73 @@ private:
                _kdm_dialog->Show ();
        }
 
-       void jobs_make_dcp_batch ()
+       /** @return false if we succeeded, true if not */
+       bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
        {
-               if (!_film) {
-                       return;
-               }
-
-               if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
-                       HintsDialog* hints = new HintsDialog (this, _film, false);
-                       int const r = hints->ShowModal();
-                       hints->Destroy ();
-                       if (r == wxID_CANCEL) {
-                               return;
-                       }
-               }
-
-               _film->write_metadata ();
-
                /* i = 0; try to connect via socket
-                  i = 1; try again, and then try to start the batch converter
+                  i = 1; try again, and then try to start the tool
                   i = 2 onwards; try again.
                */
                for (int i = 0; i < 8; ++i) {
                        try {
                                boost::asio::io_service io_service;
                                boost::asio::ip::tcp::resolver resolver (io_service);
-                               boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
+                               boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
                                boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
                                Socket socket (5);
                                socket.connect (*endpoint_iterator);
                                DCPOMATIC_ASSERT (_film->directory ());
-                               string s = _film->directory()->string ();
-                               socket.write (s.length() + 1);
-                               socket.write ((uint8_t *) s.c_str(), s.length() + 1);
+                               socket.write (message.length() + 1);
+                               socket.write ((uint8_t *) message.c_str(), message.length() + 1);
                                /* OK\0 */
                                uint8_t ok[3];
                                socket.read (ok, 3);
-                               return;
+                               return false;
                        } catch (exception& e) {
 
                        }
 
                        if (i == 1) {
-                               start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
+                               start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
                        }
 
                        dcpomatic_sleep (1);
                }
 
-               error_dialog (this, _("Could not find batch converter."));
+               return true;
+       }
+
+       void jobs_make_dcp_batch ()
+       {
+               if (!_film) {
+                       return;
+               }
+
+               if (Config::instance()->show_hints_before_make_dcp()) {
+                       HintsDialog* hints = new HintsDialog (this, _film, false);
+                       int const r = hints->ShowModal();
+                       hints->Destroy ();
+                       if (r == wxID_CANCEL) {
+                               return;
+                       }
+               }
+
+               _film->write_metadata ();
+
+               if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
+                       error_dialog (this, _("Could not find batch converter."));
+               }
+       }
+
+       void jobs_open_dcp_in_player ()
+       {
+               if (!_film) {
+                       return;
+               }
+
+               if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
+                       error_dialog (this, _("Could not find player."));
+               }
        }
 
        void jobs_make_self_dkdm ()
@@ -726,11 +826,13 @@ private:
                try {
                        kdm = _film->make_kdm (
                                Config::instance()->decryption_chain()->leaf(),
-                               vector<dcp::Certificate> (),
+                               vector<string>(),
                                d->cpl (),
                                dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
                                dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
-                               dcp::MODIFIED_TRANSITIONAL_1
+                               dcp::MODIFIED_TRANSITIONAL_1,
+                               true,
+                               0
                                );
                } catch (dcp::NotEncryptedError& e) {
                        error_dialog (this, _("CPL's content is not encrypted."));
@@ -759,7 +861,11 @@ private:
                ExportDialog* d = new ExportDialog (this);
                if (d->ShowModal() == wxID_OK) {
                        shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
-                       job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
+                       job->set_encoder (
+                               shared_ptr<FFmpegEncoder> (
+                                       new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf())
+                                       )
+                               );
                        JobManager::instance()->add (job);
                }
                d->Destroy ();
@@ -769,7 +875,7 @@ private:
        {
                ContentList vc = _film_editor->content_panel()->selected_video ();
                for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
-                       (*i)->video->scale_and_crop_to_fit_width ();
+                       (*i)->video->scale_and_crop_to_fit_width (_film);
                }
        }
 
@@ -777,7 +883,7 @@ private:
        {
                ContentList vc = _film_editor->content_panel()->selected_video ();
                for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
-                       (*i)->video->scale_and_crop_to_fit_height ();
+                       (*i)->video->scale_and_crop_to_fit_height (_film);
                }
        }
 
@@ -800,14 +906,14 @@ private:
                if (WEXITSTATUS (r) == 0) {
                        r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
                        if (WEXITSTATUS (r)) {
-                               error_dialog (this, _("Could not show DCP (could not run nautilus)"));
+                               error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
                        }
                } else {
                        int r = system ("which konqueror");
                        if (WEXITSTATUS (r) == 0) {
                                r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
                                if (WEXITSTATUS (r)) {
-                                       error_dialog (this, _("Could not show DCP (could not run konqueror)"));
+                                       error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
                                }
                        }
                }
@@ -821,7 +927,12 @@ private:
 #endif
        }
 
-       void tools_video_waveform ()
+       void view_closed_captions ()
+       {
+               _film_viewer->show_closed_captions ();
+       }
+
+       void view_video_waveform ()
        {
                if (!_video_waveform_dialog) {
                        _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
@@ -979,6 +1090,10 @@ private:
                                enabled = false;
                        }
 
+                       if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
+                               enabled = false;
+                       }
+
                        j->first->Enable (enabled);
                }
        }
@@ -1068,15 +1183,19 @@ private:
                add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
                jobs_menu->AppendSeparator ();
                add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
-               add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
+               add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
                jobs_menu->AppendSeparator ();
                add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
                jobs_menu->AppendSeparator ();
                add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
                add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+               add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+
+               wxMenu* view = new wxMenu;
+               add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
+               add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
 
                wxMenu* tools = new wxMenu;
-               add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
                add_item (tools, _("Hints..."), ID_tools_hints, 0);
                add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
                add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
@@ -1096,6 +1215,7 @@ private:
                m->Append (edit, _("&Edit"));
                m->Append (content, _("&Content"));
                m->Append (jobs_menu, _("&Jobs"));
+               m->Append (view, _("&View"));
                m->Append (tools, _("&Tools"));
                m->Append (help, _("&Help"));
        }
@@ -1188,8 +1308,33 @@ private:
                _update_news_requested = false;
        }
 
+       void start_stop_pressed ()
+       {
+               if (_film_viewer->playing()) {
+                       _film_viewer->stop();
+               } else {
+                       _film_viewer->start();
+               }
+       }
+
+       void timeline_pressed ()
+       {
+               _film_editor->content_panel()->timeline_clicked ();
+       }
+
+       void back_frame ()
+       {
+               _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
+       }
+
+       void forward_frame ()
+       {
+               _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
+       }
+
        FilmEditor* _film_editor;
-       FilmViewer* _film_viewer;
+       boost::shared_ptr<FilmViewer> _film_viewer;
+       Controls* _controls;
        VideoWaveformDialog* _video_waveform_dialog;
        HintsDialog* _hints_dialog;
        ServersListDialog* _servers_list_dialog;
@@ -1273,31 +1418,41 @@ private:
                */
                Config::drop ();
 
+               Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
+
                _frame = new DOMFrame (_("DCP-o-matic"));
                SetTopWindow (_frame);
                _frame->Maximize ();
                if (splash) {
                        splash->Destroy ();
                }
+
+               if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
+                       InitialSetupDialog* d = new InitialSetupDialog ();
+                       d->ShowModal ();
+                       d->Destroy ();
+                       Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
+               }
+
                _frame->Show ();
 
                if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
                        try {
                                _frame->load_film (_film_to_load);
                        } catch (exception& e) {
-                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
+                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
                        }
                }
 
                if (!_film_to_create.empty ()) {
                        _frame->new_film (_film_to_create, optional<string> ());
                        if (!_content_to_add.empty ()) {
-                               BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
+                               BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
                                        _frame->film()->examine_and_add_content (i);
                                }
                        }
                        if (!_dcp_to_add.empty ()) {
-                               _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
+                               _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
                        }
                }
 
@@ -1316,7 +1471,7 @@ private:
        }
        catch (exception& e)
        {
-               error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
+               error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
                return true;
        }
 
@@ -1412,6 +1567,18 @@ private:
                message_dialog (_frame, std_to_wx (m));
        }
 
+       bool config_bad_signer_chain ()
+       {
+               if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
+                       return false;
+               }
+
+               RecreateChainDialog* d = new RecreateChainDialog (_frame);
+               int const r = d->ShowModal ();
+               d->Destroy ();
+               return r == wxID_OK;
+       }
+
        DOMFrame* _frame;
        shared_ptr<wxTimer> _timer;
        string _film_to_load;