Merge master.
[dcpomatic.git] / src / wx / film_editor.cc
index 894e2ae2bb4d3048c97b31552a829c4783fe77c9..881317f3aa74cfd94128651a909a4c5ec79a5bdd 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 #include <boost/thread.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/lexical_cast.hpp>
-#include "lib/format.h"
 #include "lib/film.h"
 #include "lib/transcode_job.h"
 #include "lib/exceptions.h"
-#include "lib/ab_transcode_job.h"
 #include "lib/job_manager.h"
 #include "lib/filter.h"
+#include "lib/ratio.h"
 #include "lib/config.h"
-#include "lib/ffmpeg_decoder.h"
-#include "lib/imagemagick_content.h"
+#include "lib/image_content.h"
+#include "lib/ffmpeg_content.h"
 #include "lib/sndfile_content.h"
 #include "lib/dcp_content_type.h"
-#include "filter_dialog.h"
+#include "lib/scaler.h"
+#include "lib/playlist.h"
+#include "lib/content.h"
+#include "lib/content_factory.h"
+#include "lib/dcp_content.h"
+#include "lib/safe_stringstream.h"
+#include "timecode.h"
 #include "wx_util.h"
 #include "film_editor.h"
-#include "gain_calculator_dialog.h"
-#include "sound_processor.h"
-#include "dci_metadata_dialog.h"
-#include "scaler.h"
-#include "audio_dialog.h"
-#include "imagemagick_content_dialog.h"
-#include "ffmpeg_content_dialog.h"
-#include "audio_mapping_view.h"
 #include "timeline_dialog.h"
+#include "timing_panel.h"
+#include "subtitle_panel.h"
+#include "audio_panel.h"
+#include "video_panel.h"
+#include "content_panel.h"
+#include "dcp_panel.h"
 
 using std::string;
 using std::cout;
-using std::stringstream;
 using std::pair;
 using std::fixed;
 using std::setprecision;
@@ -69,532 +71,24 @@ using boost::dynamic_pointer_cast;
 using boost::lexical_cast;
 
 /** @param f Film to edit */
-FilmEditor::FilmEditor (shared_ptr<Film> f, wxWindow* parent)
+FilmEditor::FilmEditor (wxWindow* parent)
        : wxPanel (parent)
-       , _generally_sensitive (true)
-       , _audio_dialog (0)
-       , _timeline_dialog (0)
 {
        wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-       _notebook = new wxNotebook (this, wxID_ANY);
-       s->Add (_notebook, 1);
 
-       make_film_panel ();
-       _notebook->AddPage (_film_panel, _("Film"), true);
-       make_content_panel ();
-       _notebook->AddPage (_content_panel, _("Content"), false);
-       make_video_panel ();
-       _notebook->AddPage (_video_panel, _("Video"), false);
-       make_audio_panel ();
-       _notebook->AddPage (_audio_panel, _("Audio"), false);
-       make_subtitle_panel ();
-       _notebook->AddPage (_subtitle_panel, _("Subtitles"), false);
-
-       setup_formats ();
-
-       set_film (f);
-       connect_to_widgets ();
+       _main_notebook = new wxNotebook (this, wxID_ANY);
+       s->Add (_main_notebook, 1);
 
+       _content_panel = new ContentPanel (_main_notebook, _film);
+       _main_notebook->AddPage (_content_panel->panel (), _("Content"), true);
+       _dcp_panel = new DCPPanel (_main_notebook, _film);
+       _main_notebook->AddPage (_dcp_panel->panel (), _("DCP"), false);
+       
        JobManager::instance()->ActiveJobsChanged.connect (
                bind (&FilmEditor::active_jobs_changed, this, _1)
                );
-       
-       SetSizerAndFit (s);
-}
-
-void
-FilmEditor::make_film_panel ()
-{
-       _film_panel = new wxPanel (_notebook);
-       _film_sizer = new wxBoxSizer (wxVERTICAL);
-       _film_panel->SetSizer (_film_sizer);
-
-       wxGridBagSizer* grid = new wxGridBagSizer (4, 4);
-       _film_sizer->Add (grid, 0, wxALL, 8);
-
-       int r = 0;
-       
-       add_label_to_grid_bag_sizer (grid, _film_panel, _("Name"), wxGBPosition (r, 0));
-       _name = new wxTextCtrl (_film_panel, wxID_ANY);
-       grid->Add (_name, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, _film_panel, _("DCP Name"), wxGBPosition (r, 0));
-       _dcp_name = new wxStaticText (_film_panel, wxID_ANY, wxT (""));
-       grid->Add (_dcp_name, wxGBPosition(r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-       ++r;
-
-       _use_dci_name = new wxCheckBox (_film_panel, wxID_ANY, _("Use DCI name"));
-       grid->Add (_use_dci_name, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-       _edit_dci_button = new wxButton (_film_panel, wxID_ANY, _("Details..."));
-       grid->Add (_edit_dci_button, wxGBPosition (r, 1), wxDefaultSpan);
-       ++r;
-
-       _trust_content_headers = new wxCheckBox (_film_panel, wxID_ANY, _("Trust content's header"));
-       grid->Add (_trust_content_headers, wxGBPosition (r, 0), wxGBSpan(1, 2));
-       ++r;
-
-       add_label_to_grid_bag_sizer (grid, _film_panel, _("Content Type"), wxGBPosition (r, 0));
-       _dcp_content_type = new wxChoice (_film_panel, wxID_ANY);
-       grid->Add (_dcp_content_type, wxGBPosition (r, 1));
-       ++r;
-
-       {
-               add_label_to_grid_bag_sizer (grid, _film_panel, _("DCP Frame Rate"), wxGBPosition (r, 0));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _dcp_frame_rate = new wxChoice (_film_panel, wxID_ANY);
-               s->Add (_dcp_frame_rate, 1, wxALIGN_CENTER_VERTICAL);
-               _best_dcp_frame_rate = new wxButton (_film_panel, wxID_ANY, _("Use best"));
-               s->Add (_best_dcp_frame_rate, 1, wxALIGN_CENTER_VERTICAL | wxALL | wxEXPAND, 6);
-               grid->Add (s, wxGBPosition (r, 1));
-       }
-       ++r;
-
-       _frame_rate_description = new wxStaticText (_film_panel, wxID_ANY, wxT ("\n \n "), wxDefaultPosition, wxDefaultSize);
-       grid->Add (_frame_rate_description, wxGBPosition (r, 0), wxGBSpan (1, 2), wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
-       wxFont font = _frame_rate_description->GetFont();
-       font.SetStyle(wxFONTSTYLE_ITALIC);
-       font.SetPointSize(font.GetPointSize() - 1);
-       _frame_rate_description->SetFont(font);
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, _film_panel, _("Length"), wxGBPosition (r, 0));
-       _length = new wxStaticText (_film_panel, wxID_ANY, wxT (""));
-       grid->Add (_length, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-       ++r;
-
-
-       {
-               add_label_to_grid_bag_sizer (grid, _film_panel, _("Trim frames"), wxGBPosition (r, 0));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               add_label_to_sizer (s, _film_panel, _("Start"));
-               _trim_start = new wxSpinCtrl (_film_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_trim_start);
-               add_label_to_sizer (s, _film_panel, _("End"));
-               _trim_end = new wxSpinCtrl (_film_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_trim_end);
-
-               grid->Add (s, wxGBPosition (r, 1));
-       }
-       ++r;
-
-       add_label_to_grid_bag_sizer (grid, _film_panel, _("Trim method"), wxGBPosition (r, 0));
-       _trim_type = new wxChoice (_film_panel, wxID_ANY);
-       grid->Add (_trim_type, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-       ++r;
-
-       _ab = new wxCheckBox (_film_panel, wxID_ANY, _("A/B"));
-       grid->Add (_ab, wxGBPosition (r, 0));
-       ++r;
-
-       vector<DCPContentType const *> const ct = DCPContentType::all ();
-       for (vector<DCPContentType const *>::const_iterator i = ct.begin(); i != ct.end(); ++i) {
-               _dcp_content_type->Append (std_to_wx ((*i)->pretty_name ()));
-       }
-
-       list<int> const dfr = Config::instance()->allowed_dcp_frame_rates ();
-       for (list<int>::const_iterator i = dfr.begin(); i != dfr.end(); ++i) {
-               _dcp_frame_rate->Append (std_to_wx (boost::lexical_cast<string> (*i)));
-       }
-
-       _trim_type->Append (_("encode all frames and play the subset"));
-       _trim_type->Append (_("encode only the subset"));
-}
-
-void
-FilmEditor::connect_to_widgets ()
-{
-       _name->Connect                   (wxID_ANY, wxEVT_COMMAND_TEXT_UPDATED,         wxCommandEventHandler (FilmEditor::name_changed), 0, this);
-       _use_dci_name->Connect           (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,     wxCommandEventHandler (FilmEditor::use_dci_name_toggled), 0, this);
-       _edit_dci_button->Connect        (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::edit_dci_button_clicked), 0, this);
-       _format->Connect                 (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::format_changed), 0, this);
-       _trust_content_headers->Connect  (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,     wxCommandEventHandler (FilmEditor::trust_content_headers_changed), 0, this);
-       _content->Connect                (wxID_ANY, wxEVT_COMMAND_LIST_ITEM_SELECTED,   wxListEventHandler    (FilmEditor::content_selection_changed), 0, this);
-       _content->Connect                (wxID_ANY, wxEVT_COMMAND_LIST_ITEM_DESELECTED, wxListEventHandler    (FilmEditor::content_selection_changed), 0, this);
-       _content->Connect                (wxID_ANY, wxEVT_COMMAND_LIST_ITEM_ACTIVATED,  wxListEventHandler    (FilmEditor::content_activated), 0, this);
-       _content_add->Connect            (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::content_add_clicked), 0, this);
-       _content_remove->Connect         (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::content_remove_clicked), 0, this);
-       _content_edit->Connect           (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::content_edit_clicked), 0, this);
-       _content_earlier->Connect        (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::content_earlier_clicked), 0, this);
-       _content_later->Connect          (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::content_later_clicked), 0, this);
-       _timeline_button->Connect        (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::timeline_clicked), 0, this);
-       _loop_content->Connect           (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,     wxCommandEventHandler (FilmEditor::loop_content_toggled), 0, this);
-       _loop_count->Connect             (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::loop_count_changed), 0, this);
-       _left_crop->Connect              (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::left_crop_changed), 0, this);
-       _right_crop->Connect             (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::right_crop_changed), 0, this);
-       _top_crop->Connect               (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::top_crop_changed), 0, this);
-       _bottom_crop->Connect            (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::bottom_crop_changed), 0, this);
-       _filters_button->Connect         (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::edit_filters_clicked), 0, this);
-       _scaler->Connect                 (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::scaler_changed), 0, this);
-       _dcp_content_type->Connect       (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::dcp_content_type_changed), 0, this);
-       _dcp_frame_rate->Connect         (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::dcp_frame_rate_changed), 0, this);
-       _best_dcp_frame_rate->Connect    (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::best_dcp_frame_rate_clicked), 0, this);
-       _ab->Connect                     (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,     wxCommandEventHandler (FilmEditor::ab_toggled), 0, this);
-       _trim_start->Connect             (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::trim_start_changed), 0, this);
-       _trim_end->Connect               (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::trim_end_changed), 0, this);
-       _trim_type->Connect              (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::trim_type_changed), 0, this);
-       _with_subtitles->Connect         (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,     wxCommandEventHandler (FilmEditor::with_subtitles_toggled), 0, this);
-       _subtitle_offset->Connect        (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::subtitle_offset_changed), 0, this);
-       _subtitle_scale->Connect         (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::subtitle_scale_changed), 0, this);
-       _colour_lut->Connect             (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED,      wxCommandEventHandler (FilmEditor::colour_lut_changed), 0, this);
-       _j2k_bandwidth->Connect          (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::j2k_bandwidth_changed), 0, this);
-       _audio_gain->Connect             (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::audio_gain_changed), 0, this);
-       _audio_gain_calculate_button->Connect (
-               wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmEditor::audio_gain_calculate_button_clicked), 0, this
-               );
-       _show_audio->Connect             (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,       wxCommandEventHandler (FilmEditor::show_audio_clicked), 0, this);
-       _audio_delay->Connect            (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED,     wxCommandEventHandler (FilmEditor::audio_delay_changed), 0, this);
-}
-
-void
-FilmEditor::make_video_panel ()
-{
-       _video_panel = new wxPanel (_notebook);
-       _video_sizer = new wxBoxSizer (wxVERTICAL);
-       _video_panel->SetSizer (_video_sizer);
-       
-       wxGridBagSizer* grid = new wxGridBagSizer (4, 4);
-       _video_sizer->Add (grid, 0, wxALL, 8);
-
-       int r = 0;
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Format"), wxGBPosition (r, 0));
-       _format = new wxChoice (_video_panel, wxID_ANY);
-       grid->Add (_format, wxGBPosition (r, 1));
-       ++r;
-
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Left crop"), wxGBPosition (r, 0));
-       _left_crop = new wxSpinCtrl (_video_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_left_crop, wxGBPosition (r, 1));
-       ++r;
-
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Right crop"), wxGBPosition (r, 0));
-       _right_crop = new wxSpinCtrl (_video_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_right_crop, wxGBPosition (r, 1));
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Top crop"), wxGBPosition (r, 0));
-       _top_crop = new wxSpinCtrl (_video_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_top_crop, wxGBPosition (r, 1));
-       ++r;
-       
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Bottom crop"), wxGBPosition (r, 0));
-       _bottom_crop = new wxSpinCtrl (_video_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-       grid->Add (_bottom_crop, wxGBPosition (r, 1));
-       ++r;
-
-       _scaling_description = new wxStaticText (_video_panel, wxID_ANY, wxT ("\n \n \n \n"), wxDefaultPosition, wxDefaultSize);
-       grid->Add (_scaling_description, wxGBPosition (r, 0), wxGBSpan (1, 2), wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
-       wxFont font = _scaling_description->GetFont();
-       font.SetStyle(wxFONTSTYLE_ITALIC);
-       font.SetPointSize(font.GetPointSize() - 1);
-       _scaling_description->SetFont(font);
-       ++r;
-
-       /* VIDEO-only stuff */
-       {
-               add_label_to_grid_bag_sizer (grid, _video_panel, _("Filters"), wxGBPosition (r, 0));
-               wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _filters = new wxStaticText (_video_panel, wxID_ANY, _("None"));
-               s->Add (_filters, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
-               _filters_button = new wxButton (_video_panel, wxID_ANY, _("Edit..."));
-               s->Add (_filters_button, 0);
-               grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-       }
-       ++r;
-
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Scaler"), wxGBPosition (r, 0));
-       _scaler = new wxChoice (_video_panel, wxID_ANY);
-       grid->Add (_scaler, wxGBPosition (r, 1));
-       ++r;
-
-       vector<Scaler const *> const sc = Scaler::all ();
-       for (vector<Scaler const *>::const_iterator i = sc.begin(); i != sc.end(); ++i) {
-               _scaler->Append (std_to_wx ((*i)->name()));
-       }
-
-       add_label_to_grid_bag_sizer (grid, _video_panel, _("Colour look-up table"), wxGBPosition (r, 0));
-       _colour_lut = new wxChoice (_video_panel, wxID_ANY);
-       for (int i = 0; i < 2; ++i) {
-               _colour_lut->Append (std_to_wx (colour_lut_index_to_name (i)));
-       }
-       _colour_lut->SetSelection (0);
-       grid->Add (_colour_lut, wxGBPosition (r, 1), wxDefaultSpan, wxEXPAND);
-       ++r;
-
-       {
-               add_label_to_grid_bag_sizer (grid, _video_panel, _("JPEG2000 bandwidth"), wxGBPosition (r, 0));
-               wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _j2k_bandwidth = new wxSpinCtrl (_video_panel, wxID_ANY);
-               s->Add (_j2k_bandwidth, 1);
-               add_label_to_sizer (s, _video_panel, _("MBps"));
-               grid->Add (s, wxGBPosition (r, 1));
-       }
-       ++r;
-
-       _left_crop->SetRange (0, 1024);
-       _top_crop->SetRange (0, 1024);
-       _right_crop->SetRange (0, 1024);
-       _bottom_crop->SetRange (0, 1024);
-       _trim_start->SetRange (0, 100);
-       _trim_end->SetRange (0, 100);
-       _j2k_bandwidth->SetRange (50, 250);
-}
-
-void
-FilmEditor::make_content_panel ()
-{
-       _content_panel = new wxPanel (_notebook);
-       _content_sizer = new wxBoxSizer (wxVERTICAL);
-       _content_panel->SetSizer (_content_sizer);
-       
-        {
-                wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                
-                _content = new wxListCtrl (_content_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL);
-                s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
-
-                _content->InsertColumn (0, wxT(""));
-               _content->SetColumnWidth (0, 512);
-
-                wxBoxSizer* b = new wxBoxSizer (wxVERTICAL);
-                _content_add = new wxButton (_content_panel, wxID_ANY, _("Add..."));
-                b->Add (_content_add);
-                _content_remove = new wxButton (_content_panel, wxID_ANY, _("Remove"));
-                b->Add (_content_remove);
-                _content_edit = new wxButton (_content_panel, wxID_ANY, _("Edit..."));
-                b->Add (_content_edit);
-                _content_earlier = new wxButton (_content_panel, wxID_ANY, _("Earlier"));
-                b->Add (_content_earlier);
-                _content_later = new wxButton (_content_panel, wxID_ANY, _("Later"));
-                b->Add (_content_later);
-
-                s->Add (b, 0, wxALL, 4);
-
-                _content_sizer->Add (s, 0.75, wxEXPAND | wxALL, 6);
-        }
-
-       _content_information = new wxTextCtrl (_content_panel, wxID_ANY, wxT ("\n \n "), wxDefaultPosition, wxDefaultSize, wxTE_READONLY | wxTE_MULTILINE);
-       _content_sizer->Add (_content_information, 1, wxEXPAND | wxALL, 6);
-
-       wxBoxSizer* h = new wxBoxSizer (wxHORIZONTAL);
-       _loop_content = new wxCheckBox (_content_panel, wxID_ANY, _("Loop everything"));
-       h->Add (_loop_content, 0, wxALL, 6);
-       _loop_count = new wxSpinCtrl (_content_panel, wxID_ANY);
-       h->Add (_loop_count, 0, wxALL, 6);
-       add_label_to_sizer (h, _content_panel, _("times"));
-       _content_sizer->Add (h, 0, wxALL, 6);
-
-       _timeline_button = new wxButton (_content_panel, wxID_ANY, _("Timeline..."));
-       _content_sizer->Add (_timeline_button, 0, wxALL, 6);
-
-       _loop_count->SetRange (2, 1024);
-}
-
-void
-FilmEditor::make_audio_panel ()
-{
-       _audio_panel = new wxPanel (_notebook);
-       _audio_sizer = new wxBoxSizer (wxVERTICAL);
-       _audio_panel->SetSizer (_audio_sizer);
-       
-       wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
-       _audio_sizer->Add (grid, 0, wxALL, 8);
-
-       _show_audio = new wxButton (_audio_panel, wxID_ANY, _("Show Audio..."));
-       grid->Add (_show_audio, 1);
-       grid->AddSpacer (0);
-
-       {
-               add_label_to_sizer (grid, _audio_panel, _("Audio Gain"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _audio_gain = new wxSpinCtrl (_audio_panel);
-               s->Add (_audio_gain, 1);
-               add_label_to_sizer (s, _audio_panel, _("dB"));
-               _audio_gain_calculate_button = new wxButton (_audio_panel, wxID_ANY, _("Calculate..."));
-               s->Add (_audio_gain_calculate_button, 1, wxEXPAND);
-               grid->Add (s);
-       }
-
-       {
-               add_label_to_sizer (grid, _audio_panel, _("Audio Delay"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _audio_delay = new wxSpinCtrl (_audio_panel);
-               s->Add (_audio_delay, 1);
-               /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
-               add_label_to_sizer (s, _audio_panel, _("ms"));
-               grid->Add (s);
-       }
-
-       _audio_mapping = new AudioMappingView (_audio_panel);
-       _audio_sizer->Add (_audio_mapping, 1, wxEXPAND | wxALL, 6);
-       
-       _audio_gain->SetRange (-60, 60);
-       _audio_delay->SetRange (-1000, 1000);
-}
-
-void
-FilmEditor::make_subtitle_panel ()
-{
-       _subtitle_panel = new wxPanel (_notebook);
-       _subtitle_sizer = new wxBoxSizer (wxVERTICAL);
-       _subtitle_panel->SetSizer (_subtitle_sizer);
-       wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
-       _subtitle_sizer->Add (grid, 0, wxALL, 8);
-
-       _with_subtitles = new wxCheckBox (_subtitle_panel, wxID_ANY, _("With Subtitles"));
-       grid->Add (_with_subtitles, 1);
-       grid->AddSpacer (0);
-       
-       {
-               add_label_to_sizer (grid, _subtitle_panel, _("Subtitle Offset"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _subtitle_offset = new wxSpinCtrl (_subtitle_panel);
-               s->Add (_subtitle_offset);
-               add_label_to_sizer (s, _subtitle_panel, _("pixels"));
-               grid->Add (s);
-       }
-
-       {
-               add_label_to_sizer (grid, _subtitle_panel, _("Subtitle Scale"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _subtitle_scale = new wxSpinCtrl (_subtitle_panel);
-               s->Add (_subtitle_scale);
-               add_label_to_sizer (s, _subtitle_panel, _("%"));
-               grid->Add (s);
-       }
-
-       _subtitle_offset->SetRange (-1024, 1024);
-       _subtitle_scale->SetRange (1, 1000);
-}
-
-/** Called when the left crop widget has been changed */
-void
-FilmEditor::left_crop_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_left_crop (_left_crop->GetValue ());
-}
-
-/** Called when the right crop widget has been changed */
-void
-FilmEditor::right_crop_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_right_crop (_right_crop->GetValue ());
-}
-
-/** Called when the top crop widget has been changed */
-void
-FilmEditor::top_crop_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_top_crop (_top_crop->GetValue ());
-}
-
-/** Called when the bottom crop value has been changed */
-void
-FilmEditor::bottom_crop_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_bottom_crop (_bottom_crop->GetValue ());
-}
-
-void
-FilmEditor::trust_content_headers_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_trust_content_headers (_trust_content_headers->GetValue ());
-}
-
-/** Called when the DCP A/B switch has been toggled */
-void
-FilmEditor::ab_toggled (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-       
-       _film->set_ab (_ab->GetValue ());
-}
-
-/** Called when the name widget has been changed */
-void
-FilmEditor::name_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_name (string (_name->GetValue().mb_str()));
-}
-
-void
-FilmEditor::subtitle_offset_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
 
-       _film->set_subtitle_offset (_subtitle_offset->GetValue ());
-}
-
-void
-FilmEditor::subtitle_scale_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_subtitle_scale (_subtitle_scale->GetValue() / 100.0);
-}
-
-void
-FilmEditor::colour_lut_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-       
-       _film->set_colour_lut (_colour_lut->GetSelection ());
-}
-
-void
-FilmEditor::j2k_bandwidth_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-       
-       _film->set_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1e6);
-}
-
-void
-FilmEditor::dcp_frame_rate_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_dcp_frame_rate (
-               boost::lexical_cast<int> (
-                       wx_to_std (_dcp_frame_rate->GetString (_dcp_frame_rate->GetSelection ()))
-                       )
-               );
+       set_film (shared_ptr<Film> ());
 }
 
 
@@ -611,259 +105,31 @@ FilmEditor::film_changed (Film::Property p)
                return;
        }
 
-       stringstream s;
-               
-       switch (p) {
-       case Film::NONE:
-               break;
-       case Film::CONTENT:
-               setup_content ();
-               setup_formats ();
-               setup_format ();
-               setup_subtitle_control_sensitivity ();
-               setup_show_audio_sensitivity ();
-               setup_length ();
-               break;
-       case Film::LOOP:
-               checked_set (_loop_content, _film->loop() > 1);
-               checked_set (_loop_count, _film->loop());
-               setup_loop_sensitivity ();
-               break;
-       case Film::TRUST_CONTENT_HEADERS:
-               checked_set (_trust_content_headers, _film->trust_content_headers ());
-               break;
-       case Film::FORMAT:
-               setup_format ();
-               break;
-       case Film::CROP:
-               checked_set (_left_crop, _film->crop().left);
-               checked_set (_right_crop, _film->crop().right);
-               checked_set (_top_crop, _film->crop().top);
-               checked_set (_bottom_crop, _film->crop().bottom);
-               setup_scaling_description ();
-               break;
-       case Film::FILTERS:
-       {
-               pair<string, string> p = Filter::ffmpeg_strings (_film->filters ());
-               if (p.first.empty () && p.second.empty ()) {
-                       _filters->SetLabel (_("None"));
-               } else {
-                       string const b = p.first + " " + p.second;
-                       _filters->SetLabel (std_to_wx (b));
-               }
-               _film_sizer->Layout ();
-               break;
-       }
-       case Film::NAME:
-               checked_set (_name, _film->name());
-               setup_dcp_name ();
-               break;
-       case Film::DCP_CONTENT_TYPE:
-               checked_set (_dcp_content_type, DCPContentType::as_index (_film->dcp_content_type ()));
-               setup_dcp_name ();
-               break;
-       case Film::AB:
-               checked_set (_ab, _film->ab ());
-               break;
-       case Film::SCALER:
-               checked_set (_scaler, Scaler::as_index (_film->scaler ()));
-               break;
-       case Film::TRIM_START:
-               checked_set (_trim_start, _film->trim_start());
-               break;
-       case Film::TRIM_END:
-               checked_set (_trim_end, _film->trim_end());
-               break;
-       case Film::TRIM_TYPE:
-               checked_set (_trim_type, _film->trim_type() == Film::CPL ? 0 : 1);
-               break;
-       case Film::AUDIO_GAIN:
-               checked_set (_audio_gain, _film->audio_gain ());
-               break;
-       case Film::AUDIO_DELAY:
-               checked_set (_audio_delay, _film->audio_delay ());
-               break;
-       case Film::WITH_SUBTITLES:
-               checked_set (_with_subtitles, _film->with_subtitles ());
-               setup_subtitle_control_sensitivity ();
-               setup_dcp_name ();
-               break;
-       case Film::SUBTITLE_OFFSET:
-               checked_set (_subtitle_offset, _film->subtitle_offset ());
-               break;
-       case Film::SUBTITLE_SCALE:
-               checked_set (_subtitle_scale, _film->subtitle_scale() * 100);
-               break;
-       case Film::COLOUR_LUT:
-               checked_set (_colour_lut, _film->colour_lut ());
-               break;
-       case Film::J2K_BANDWIDTH:
-               checked_set (_j2k_bandwidth, double (_film->j2k_bandwidth()) / 1e6);
-               break;
-       case Film::USE_DCI_NAME:
-               checked_set (_use_dci_name, _film->use_dci_name ());
-               setup_dcp_name ();
-               break;
-       case Film::DCI_METADATA:
-               setup_dcp_name ();
-               break;
-       case Film::DCP_FRAME_RATE:
-       {
-               bool done = false;
-               for (unsigned int i = 0; i < _dcp_frame_rate->GetCount(); ++i) {
-                       if (wx_to_std (_dcp_frame_rate->GetString(i)) == boost::lexical_cast<string> (_film->dcp_frame_rate())) {
-                               checked_set (_dcp_frame_rate, i);
-                               done = true;
-                               break;
-                       }
-               }
-
-               if (!done) {
-                       checked_set (_dcp_frame_rate, -1);
-               }
-
-               if (_film->video_frame_rate()) {
-                       _best_dcp_frame_rate->Enable (best_dcp_frame_rate (_film->video_frame_rate ()) != _film->dcp_frame_rate ());
-               } else {
-                       _best_dcp_frame_rate->Disable ();
-               }
-               setup_frame_rate_description ();
-               break;
-       }
-       case Film::AUDIO_MAPPING:
-               _audio_mapping->set_mapping (_film->audio_mapping ());
-               break;
-       }
+       _content_panel->film_changed (p);
+       _dcp_panel->film_changed (p);
 }
 
 void
-FilmEditor::film_content_changed (weak_ptr<Content> content, int property)
+FilmEditor::film_content_changed (int property)
 {
+       ensure_ui_thread ();
+       
        if (!_film) {
                /* We call this method ourselves (as well as using it as a signal handler)
                   so _film can be 0.
                */
                return;
        }
-               
-       if (property == FFmpegContentProperty::SUBTITLE_STREAMS) {
-               setup_subtitle_control_sensitivity ();
-       } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
-               setup_show_audio_sensitivity ();
-       } else if (property == VideoContentProperty::VIDEO_LENGTH || property == AudioContentProperty::AUDIO_LENGTH) {
-               setup_length ();
-               boost::shared_ptr<Content> c = content.lock ();
-               if (c && c == selected_content()) {
-                       setup_content_information ();
-               }
-       } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
-               setup_dcp_name ();
-               setup_show_audio_sensitivity ();
-       }
-}
 
-void
-FilmEditor::setup_format ()
-{
-       int n = 0;
-       vector<Format const *>::iterator i = _formats.begin ();
-       while (i != _formats.end() && *i != _film->format ()) {
-               ++i;
-               ++n;
-       }
-       
-       if (i == _formats.end()) {
-               checked_set (_format, -1);
-       } else {
-               checked_set (_format, n);
-       }
-       
-       setup_dcp_name ();
-       setup_scaling_description ();
-}      
-
-void
-FilmEditor::setup_length ()
-{
-       stringstream s;
-       ContentVideoFrame const frames = _film->content_length ();
-       
-       if (frames && _film->video_frame_rate()) {
-               s << frames << " " << wx_to_std (_("frames")) << "; " << seconds_to_hms (frames / _film->video_frame_rate());
-       } else if (frames) {
-               s << frames << " " << wx_to_std (_("frames"));
-       }
-
-       _length->SetLabel (std_to_wx (s.str ()));
-       
-       if (frames) {
-               _trim_start->SetRange (0, frames);
-               _trim_end->SetRange (0, frames);
-       }
-}      
-
-void
-FilmEditor::setup_frame_rate_description ()
-{
-       wxString d;
-       int lines = 0;
-       
-       if (_film->video_frame_rate()) {
-               d << std_to_wx (FrameRateConversion (_film->video_frame_rate(), _film->dcp_frame_rate()).description);
-               ++lines;
-#ifdef HAVE_SWRESAMPLE
-               if (_film->audio_frame_rate() && _film->audio_frame_rate() != _film->target_audio_sample_rate ()) {
-                       d << wxString::Format (
-                               _("Audio will be resampled from %dHz to %dHz\n"),
-                               _film->audio_frame_rate(),
-                               _film->target_audio_sample_rate()
-                               );
-                       ++lines;
-               }
-#endif         
-       }
-
-       for (int i = lines; i < 2; ++i) {
-               d << wxT ("\n ");
-       }
-
-       _frame_rate_description->SetLabel (d);
-}
-
-/** Called when the format widget has been changed */
-void
-FilmEditor::format_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       int const n = _format->GetSelection ();
-       if (n >= 0) {
-               assert (n < int (_formats.size()));
-               _film->set_format (_formats[n]);
-       }
-}
-
-/** Called when the DCP content type widget has been changed */
-void
-FilmEditor::dcp_content_type_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       int const n = _dcp_content_type->GetSelection ();
-       if (n != wxNOT_FOUND) {
-               _film->set_dcp_content_type (DCPContentType::from_index (n));
-       }
+       _content_panel->film_content_changed (property);
+       _dcp_panel->film_content_changed (property);
 }
 
 /** Sets the Film that we are editing */
 void
 FilmEditor::set_film (shared_ptr<Film> f)
 {
-       set_things_sensitive (f != 0);
+       set_general_sensitivity (f != 0);
 
        if (_film == f) {
                return;
@@ -871,9 +137,12 @@ FilmEditor::set_film (shared_ptr<Film> f)
        
        _film = f;
 
+       _content_panel->set_film (_film);
+       _dcp_panel->set_film (_film);
+
        if (_film) {
                _film->Changed.connect (bind (&FilmEditor::film_changed, this, _1));
-               _film->ContentChanged.connect (bind (&FilmEditor::film_content_changed, this, _1, _2));
+               _film->ContentChanged.connect (bind (&FilmEditor::film_content_changed, this, _2));
        }
 
        if (_film) {
@@ -882,570 +151,20 @@ FilmEditor::set_film (shared_ptr<Film> f)
                FileChanged ("");
        }
 
-       if (_audio_dialog) {
-               _audio_dialog->set_film (_film);
-       }
-       
-       film_changed (Film::NAME);
-       film_changed (Film::USE_DCI_NAME);
-       film_changed (Film::CONTENT);
-       film_changed (Film::LOOP);
-       film_changed (Film::TRUST_CONTENT_HEADERS);
-       film_changed (Film::DCP_CONTENT_TYPE);
-       film_changed (Film::FORMAT);
-       film_changed (Film::CROP);
-       film_changed (Film::FILTERS);
-       film_changed (Film::SCALER);
-       film_changed (Film::TRIM_START);
-       film_changed (Film::TRIM_END);
-       film_changed (Film::AB);
-       film_changed (Film::TRIM_TYPE);
-       film_changed (Film::AUDIO_GAIN);
-       film_changed (Film::AUDIO_DELAY);
-       film_changed (Film::WITH_SUBTITLES);
-       film_changed (Film::SUBTITLE_OFFSET);
-       film_changed (Film::SUBTITLE_SCALE);
-       film_changed (Film::COLOUR_LUT);
-       film_changed (Film::J2K_BANDWIDTH);
-       film_changed (Film::DCI_METADATA);
-       film_changed (Film::DCP_FRAME_RATE);
-       film_changed (Film::AUDIO_MAPPING);
-
-       film_content_changed (boost::shared_ptr<Content> (), FFmpegContentProperty::SUBTITLE_STREAMS);
-       film_content_changed (boost::shared_ptr<Content> (), FFmpegContentProperty::SUBTITLE_STREAM);
-       film_content_changed (boost::shared_ptr<Content> (), FFmpegContentProperty::AUDIO_STREAMS);
-       film_content_changed (boost::shared_ptr<Content> (), FFmpegContentProperty::AUDIO_STREAM);
-
-       setup_content_information ();
-}
-
-/** Updates the sensitivity of lots of widgets to a given value.
- *  @param s true to make sensitive, false to make insensitive.
- */
-void
-FilmEditor::set_things_sensitive (bool s)
-{
-       _generally_sensitive = s;
-       
-       _name->Enable (s);
-       _use_dci_name->Enable (s);
-       _edit_dci_button->Enable (s);
-       _format->Enable (s);
-       _content->Enable (s);
-       _trust_content_headers->Enable (s);
-       _content->Enable (s);
-       _left_crop->Enable (s);
-       _right_crop->Enable (s);
-       _top_crop->Enable (s);
-       _bottom_crop->Enable (s);
-       _filters_button->Enable (s);
-       _scaler->Enable (s);
-       _dcp_content_type->Enable (s);
-       _best_dcp_frame_rate->Enable (s);
-       _dcp_frame_rate->Enable (s);
-       _trim_start->Enable (s);
-       _trim_end->Enable (s);
-       _ab->Enable (s);
-       _trim_type->Enable (s);
-       _colour_lut->Enable (s);
-       _j2k_bandwidth->Enable (s);
-       _audio_gain->Enable (s);
-       _audio_gain_calculate_button->Enable (s);
-       _show_audio->Enable (s);
-       _audio_delay->Enable (s);
-
-       setup_subtitle_control_sensitivity ();
-       setup_show_audio_sensitivity ();
-       setup_content_button_sensitivity ();
-}
-
-/** Called when the `Edit filters' button has been clicked */
-void
-FilmEditor::edit_filters_clicked (wxCommandEvent &)
-{
-       FilterDialog* d = new FilterDialog (this, _film->filters());
-       d->ActiveChanged.connect (bind (&Film::set_filters, _film, _1));
-       d->ShowModal ();
-       d->Destroy ();
-}
-
-/** Called when the scaler widget has been changed */
-void
-FilmEditor::scaler_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       int const n = _scaler->GetSelection ();
-       if (n >= 0) {
-               _film->set_scaler (Scaler::from_index (n));
-       }
-}
-
-void
-FilmEditor::audio_gain_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_audio_gain (_audio_gain->GetValue ());
-}
-
-void
-FilmEditor::audio_delay_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_audio_delay (_audio_delay->GetValue ());
-}
-
-void
-FilmEditor::setup_notebook_size ()
-{
-       _notebook->InvalidateBestSize ();
-       
-       _film_sizer->Layout ();
-       _film_sizer->SetSizeHints (_film_panel);
-       _video_sizer->Layout ();
-       _video_sizer->SetSizeHints (_video_panel);
-       _audio_sizer->Layout ();
-       _audio_sizer->SetSizeHints (_audio_panel);
-       _subtitle_sizer->Layout ();
-       _subtitle_sizer->SetSizeHints (_subtitle_panel);
-
-       _notebook->Fit ();
-       Fit ();
-}
-
-void
-FilmEditor::trim_start_changed (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
+       if (!_film->content().empty ()) {
+               _content_panel->set_selection (_film->content().front ());
        }
-
-       _film->set_trim_start (_trim_start->GetValue ());
 }
 
 void
-FilmEditor::trim_end_changed (wxCommandEvent &)
+FilmEditor::set_general_sensitivity (bool s)
 {
-       if (!_film) {
-               return;
-       }
-
-       _film->set_trim_end (_trim_end->GetValue ());
-}
-
-void
-FilmEditor::audio_gain_calculate_button_clicked (wxCommandEvent &)
-{
-       GainCalculatorDialog* d = new GainCalculatorDialog (this);
-       d->ShowModal ();
-
-       if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
-               d->Destroy ();
-               return;
-       }
-       
-       _audio_gain->SetValue (
-               Config::instance()->sound_processor()->db_for_fader_change (
-                       d->wanted_fader (),
-                       d->actual_fader ()
-                       )
-               );
-
-       /* This appears to be necessary, as the change is not signalled,
-          I think.
-       */
-       wxCommandEvent dummy;
-       audio_gain_changed (dummy);
-       
-       d->Destroy ();
-}
-
-void
-FilmEditor::setup_formats ()
-{
-       _formats = Format::all ();
-
-       _format->Clear ();
-       for (vector<Format const *>::iterator i = _formats.begin(); i != _formats.end(); ++i) {
-               _format->Append (std_to_wx ((*i)->name ()));
-       }
-
-       _film_sizer->Layout ();
-}
-
-void
-FilmEditor::with_subtitles_toggled (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_with_subtitles (_with_subtitles->GetValue ());
-}
-
-void
-FilmEditor::setup_subtitle_control_sensitivity ()
-{
-       bool h = false;
-       if (_generally_sensitive && _film) {
-               h = !_film->has_subtitles ();
-       }
-       
-       _with_subtitles->Enable (h);
-
-       bool j = false;
-       if (_film) {
-               j = _film->with_subtitles ();
-       }
-       
-       _subtitle_offset->Enable (j);
-       _subtitle_scale->Enable (j);
-}
-
-void
-FilmEditor::use_dci_name_toggled (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       _film->set_use_dci_name (_use_dci_name->GetValue ());
-}
-
-void
-FilmEditor::edit_dci_button_clicked (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-
-       DCIMetadataDialog* d = new DCIMetadataDialog (this, _film->dci_metadata ());
-       d->ShowModal ();
-       _film->set_dci_metadata (d->dci_metadata ());
-       d->Destroy ();
+       _content_panel->set_general_sensitivity (s);
+       _dcp_panel->set_general_sensitivity (s);
 }
 
 void
 FilmEditor::active_jobs_changed (bool a)
 {
-       set_things_sensitive (!a);
-}
-
-void
-FilmEditor::setup_dcp_name ()
-{
-       string s = _film->dcp_name (true);
-       if (s.length() > 28) {
-               _dcp_name->SetLabel (std_to_wx (s.substr (0, 28)) + N_("..."));
-               _dcp_name->SetToolTip (std_to_wx (s));
-       } else {
-               _dcp_name->SetLabel (std_to_wx (s));
-       }
-}
-
-void
-FilmEditor::show_audio_clicked (wxCommandEvent &)
-{
-       if (_audio_dialog) {
-               _audio_dialog->Destroy ();
-               _audio_dialog = 0;
-       }
-       
-       _audio_dialog = new AudioDialog (this);
-       _audio_dialog->Show ();
-       _audio_dialog->set_film (_film);
-}
-
-void
-FilmEditor::best_dcp_frame_rate_clicked (wxCommandEvent &)
-{
-       if (!_film) {
-               return;
-       }
-       
-       _film->set_dcp_frame_rate (best_dcp_frame_rate (_film->video_frame_rate ()));
-}
-
-void
-FilmEditor::setup_show_audio_sensitivity ()
-{
-       _show_audio->Enable (_film && _film->has_audio ());
-}
-
-void
-FilmEditor::setup_content ()
-{
-       string selected_summary;
-       int const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-       if (s != -1) {
-               selected_summary = wx_to_std (_content->GetItemText (s));
-       }
-       
-       _content->DeleteAllItems ();
-
-       ContentList content = _film->content ();
-       for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
-               int const t = _content->GetItemCount ();
-               _content->InsertItem (t, std_to_wx ((*i)->summary ()));
-               if ((*i)->summary() == selected_summary) {
-                       _content->SetItemState (t, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
-               }
-       }
-
-       if (selected_summary.empty () && !content.empty ()) {
-               /* Select the first item of content if non was selected before */
-               _content->SetItemState (0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
-       }
-
-       setup_content_information ();
-}
-
-void
-FilmEditor::content_add_clicked (wxCommandEvent &)
-{
-       wxFileDialog* d = new wxFileDialog (this, _("Choose a file or files"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
-       int const r = d->ShowModal ();
-       d->Destroy ();
-
-       if (r != wxID_OK) {
-               return;
-       }
-
-       wxArrayString paths;
-       d->GetPaths (paths);
-
-       for (unsigned int i = 0; i < paths.GetCount(); ++i) {
-               boost::filesystem::path p (wx_to_std (paths[i]));
-
-               if (ImageMagickContent::valid_file (p)) {
-                       _film->add_content (shared_ptr<ImageMagickContent> (new ImageMagickContent (p)));
-               } else if (SndfileContent::valid_file (p)) {
-                       _film->add_content (shared_ptr<SndfileContent> (new SndfileContent (p)));
-               } else {
-                       _film->add_content (shared_ptr<FFmpegContent> (new FFmpegContent (p)));
-               }
-       }
-}
-
-void
-FilmEditor::content_remove_clicked (wxCommandEvent &)
-{
-       shared_ptr<Content> c = selected_content ();
-       if (c) {
-               _film->remove_content (c);
-       }
-}
-
-void
-FilmEditor::content_activated (wxListEvent& ev)
-{
-       ContentList c = _film->content ();
-       assert (ev.GetIndex() >= 0 && size_t (ev.GetIndex()) < c.size ());
-
-       edit_content (c[ev.GetIndex()]);
-}
-
-void
-FilmEditor::content_edit_clicked (wxCommandEvent &)
-{
-       shared_ptr<Content> c = selected_content ();
-       if (!c) {
-               return;
-       }
-
-       edit_content (c);
-}
-
-void
-FilmEditor::edit_content (shared_ptr<Content> c)
-{
-       shared_ptr<ImageMagickContent> im = dynamic_pointer_cast<ImageMagickContent> (c);
-       if (im) {
-               ImageMagickContentDialog* d = new ImageMagickContentDialog (this, im);
-               d->ShowModal ();
-               d->Destroy ();
-       }
-
-       shared_ptr<FFmpegContent> ff = dynamic_pointer_cast<FFmpegContent> (c);
-       if (ff) {
-               FFmpegContentDialog* d = new FFmpegContentDialog (this, ff);
-               d->ShowModal ();
-               d->Destroy ();
-       }
-}
-
-void
-FilmEditor::content_earlier_clicked (wxCommandEvent &)
-{
-       shared_ptr<Content> c = selected_content ();
-       if (c) {
-               _film->move_content_earlier (c);
-       }
-}
-
-void
-FilmEditor::content_later_clicked (wxCommandEvent &)
-{
-       shared_ptr<Content> c = selected_content ();
-       if (c) {
-               _film->move_content_later (c);
-       }
-}
-
-void
-FilmEditor::content_selection_changed (wxListEvent &)
-{
-        setup_content_button_sensitivity ();
-       setup_content_information ();
-}
-
-void
-FilmEditor::setup_content_information ()
-{
-       shared_ptr<Content> c = selected_content ();
-       if (!c) {
-               _content_information->SetValue (wxT (""));
-               return;
-       }
-
-       _content_information->SetValue (std_to_wx (c->information ()));
-}
-
-void
-FilmEditor::setup_content_button_sensitivity ()
-{
-        _content_add->Enable (_generally_sensitive);
-
-       shared_ptr<Content> selection = selected_content ();
-
-        _content_edit->Enable (
-               selection && _generally_sensitive &&
-               (dynamic_pointer_cast<ImageMagickContent> (selection) || dynamic_pointer_cast<FFmpegContent> (selection))
-               );
-       
-        _content_remove->Enable (selection && _generally_sensitive);
-        _content_earlier->Enable (selection && _generally_sensitive);
-        _content_later->Enable (selection && _generally_sensitive);
-}
-
-shared_ptr<Content>
-FilmEditor::selected_content ()
-{
-       int const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-       if (s == -1) {
-               return shared_ptr<Content> ();
-       }
-
-       ContentList c = _film->content ();
-       if (s < 0 || size_t (s) >= c.size ()) {
-               return shared_ptr<Content> ();
-       }
-       
-       return c[s];
-}
-
-void
-FilmEditor::setup_scaling_description ()
-{
-       wxString d;
-
-       int lines = 0;
-
-       if (_film->video_size().width && _film->video_size().height) {
-               d << wxString::Format (
-                       _("Original video is %dx%d (%.2f:1)\n"),
-                       _film->video_size().width, _film->video_size().height,
-                       float (_film->video_size().width) / _film->video_size().height
-                       );
-               ++lines;
-       }
-
-       Crop const crop = _film->crop ();
-       if (crop.left || crop.right || crop.top || crop.bottom) {
-               libdcp::Size const cropped = _film->cropped_size (_film->video_size ());
-               d << wxString::Format (
-                       _("Cropped to %dx%d (%.2f:1)\n"),
-                       cropped.width, cropped.height,
-                       float (cropped.width) / cropped.height
-                       );
-               ++lines;
-       }
-
-       Format const * format = _film->format ();
-       if (format) {
-               int const padding = format->dcp_padding (_film);
-               libdcp::Size scaled = format->dcp_size ();
-               scaled.width -= padding * 2;
-               d << wxString::Format (
-                       _("Scaled to %dx%d (%.2f:1)\n"),
-                       scaled.width, scaled.height,
-                       float (scaled.width) / scaled.height
-                       );
-               ++lines;
-
-               if (padding) {
-                       d << wxString::Format (
-                               _("Padded with black to %dx%d (%.2f:1)\n"),
-                               format->dcp_size().width, format->dcp_size().height,
-                               float (format->dcp_size().width) / format->dcp_size().height
-                               );
-                       ++lines;
-               }
-       }
-
-       for (int i = lines; i < 4; ++i) {
-               d << wxT ("\n ");
-       }
-
-       _scaling_description->SetLabel (d);
-}
-
-void
-FilmEditor::trim_type_changed (wxCommandEvent &)
-{
-       _film->set_trim_type (_trim_type->GetSelection () == 0 ? Film::CPL : Film::ENCODE);
-}
-
-void
-FilmEditor::loop_content_toggled (wxCommandEvent &)
-{
-       if (_loop_content->GetValue ()) {
-               _film->set_loop (_loop_count->GetValue ());
-       } else {
-               _film->set_loop (1);
-       }
-               
-       setup_loop_sensitivity ();
-}
-
-void
-FilmEditor::loop_count_changed (wxCommandEvent &)
-{
-       _film->set_loop (_loop_count->GetValue ());
-}
-
-void
-FilmEditor::setup_loop_sensitivity ()
-{
-       _loop_count->Enable (_loop_content->GetValue ());
-}
-
-void
-FilmEditor::timeline_clicked (wxCommandEvent &)
-{
-       if (_timeline_dialog) {
-               _timeline_dialog->Destroy ();
-               _timeline_dialog = 0;
-       }
-       
-       _timeline_dialog = new TimelineDialog (this, _film->playlist ());
-       _timeline_dialog->Show ();
+       set_general_sensitivity (!a);
 }