Merge master.
[dcpomatic.git] / src / wx / film_editor.cc
index 604f71e621f016faf8b6654a7f8709055ad0cb05..a197a7490b4b2b7f7f36d5fa8be29fc04c36d99a 100644 (file)
@@ -24,6 +24,8 @@
 #include <iostream>
 #include <iomanip>
 #include <wx/wx.h>
+#include <wx/notebook.h>
+#include <wx/listctrl.h>
 #include <boost/thread.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/lexical_cast.hpp>
 #include "lib/transcode_job.h"
 #include "lib/exceptions.h"
 #include "lib/ab_transcode_job.h"
-#include "lib/thumbs_job.h"
 #include "lib/job_manager.h"
 #include "lib/filter.h"
-#include "lib/screen.h"
 #include "lib/config.h"
+#include "lib/ffmpeg_decoder.h"
+#include "lib/imagemagick_content.h"
+#include "lib/sndfile_content.h"
+#include "lib/dcp_content_type.h"
 #include "filter_dialog.h"
 #include "wx_util.h"
 #include "film_editor.h"
-#include "dcp_range_dialog.h"
-
-using namespace std;
-using namespace boost;
+#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 "audio_mapping_view.h"
+
+using std::string;
+using std::cout;
+using std::stringstream;
+using std::pair;
+using std::fixed;
+using std::setprecision;
+using std::list;
+using std::vector;
+using boost::shared_ptr;
+using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
+using boost::lexical_cast;
 
 /** @param f Film to edit */
-FilmEditor::FilmEditor (Film* f, wxWindow* parent)
+FilmEditor::FilmEditor (shared_ptr<Film> f, wxWindow* parent)
        : wxPanel (parent)
-       , _ignore_changes (false)
-       , _film (f)
+       , _generally_sensitive (true)
+       , _audio_dialog (0)
 {
-       _sizer = new wxFlexGridSizer (2, 6, 6);
-       SetSizer (_sizer);
+       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);
+
+       set_film (f);
+       connect_to_widgets ();
 
-       add_label_to_sizer (_sizer, this, "Name");
-       _name = new wxTextCtrl (this, wxID_ANY);
-       _sizer->Add (_name, 1, wxEXPAND);
+       JobManager::instance()->ActiveJobsChanged.connect (
+               bind (&FilmEditor::active_jobs_changed, this, _1)
+               );
+       
+       setup_formats ();
 
-       add_label_to_sizer (_sizer, this, "Content");
-       _content = new wxFilePickerCtrl (this, wxID_ANY, wxT (""), wxT ("Select Content File"), wxT("*.*"));
-       _sizer->Add (_content, 1, wxEXPAND);
+       SetSizerAndFit (s);
+}
+
+void
+FilmEditor::make_film_panel ()
+{
+       _film_panel = new wxPanel (_notebook);
+       _film_sizer = new wxBoxSizer (wxVERTICAL);
+       _film_panel->SetSizer (_film_sizer);
 
-       add_label_to_sizer (_sizer, this, "Content Type");
-       _dcp_content_type = new wxComboBox (this, wxID_ANY);
-       _sizer->Add (_dcp_content_type);
+       wxGridBagSizer* grid = new wxGridBagSizer (4, 4);
+       _film_sizer->Add (grid, 0, wxALL, 8);
 
-       add_label_to_sizer (_sizer, this, "Format");
-       _format = new wxComboBox (this, wxID_ANY);
-       _sizer->Add (_format);
+       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_sizer (_sizer, this, "Crop");
+               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_sizer (s, this, "L");
-               _left_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_left_crop, 0);
-               add_label_to_sizer (s, this, "R");
-               _right_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_right_crop, 0);
-               add_label_to_sizer (s, this, "T");
-               _top_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_top_crop, 0);
-               add_label_to_sizer (s, this, "B");
-               _bottom_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
-               s->Add (_bottom_crop, 0);
 
-               _sizer->Add (s);
+       {
+               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;
+
+       _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)));
+       }
+}
+
+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);
+       _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);
+       _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);
+       _ffmpeg_subtitle_stream->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (FilmEditor::ffmpeg_subtitle_stream_changed), 0, this);
+       _ffmpeg_audio_stream->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (FilmEditor::ffmpeg_audio_stream_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 */
        {
-               video_control (add_label_to_sizer (_sizer, this, "Filters"));
+               add_label_to_grid_bag_sizer (grid, _video_panel, _("Filters"), wxGBPosition (r, 0));
                wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _filters = new wxStaticText (this, wxID_ANY, wxT (""));
+               _filters = new wxStaticText (_video_panel, wxID_ANY, _("None"));
                s->Add (_filters, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
-               _filters_button = new wxButton (this, wxID_ANY, wxT ("Edit..."));
+               _filters_button = new wxButton (_video_panel, wxID_ANY, _("Edit..."));
                s->Add (_filters_button, 0);
-               _sizer->Add (s, 1);
+               grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
        }
+       ++r;
 
-       video_control (add_label_to_sizer (_sizer, this, "Scaler"));
-       _scaler = new wxComboBox (this, wxID_ANY);
-       _sizer->Add (video_control (_scaler), 1);
+       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;
 
-       {
-               video_control (add_label_to_sizer (_sizer, this, "Audio Gain"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _audio_gain = new wxSpinCtrl (this);
-               s->Add (video_control (_audio_gain), 1);
-               video_control (add_label_to_sizer (s, this, "dB"));
-               _sizer->Add (s);
+       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;
 
        {
-               video_control (add_label_to_sizer (_sizer, this, "Audio Delay"));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _audio_delay = new wxSpinCtrl (this);
-               s->Add (video_control (_audio_delay), 1);
-               video_control (add_label_to_sizer (s, this, "ms"));
-               _sizer->Add (s);
+               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);
+}
 
-       video_control (add_label_to_sizer (_sizer, this, "Frames Per Second"));
-       _frames_per_second = new wxTextCtrl (this, wxID_ANY, wxT (""), wxDefaultPosition, wxDefaultSize, 0, wxTextValidator (wxFILTER_NUMERIC));
-       _sizer->Add (video_control (_frames_per_second));
+void
+FilmEditor::make_content_panel ()
+{
+       _content_panel = new wxPanel (_notebook);
+       _content_sizer = new wxBoxSizer (wxVERTICAL);
+       _content_panel->SetSizer (_content_sizer);
        
-       video_control (add_label_to_sizer (_sizer, this, "Original Size"));
-       _original_size = new wxStaticText (this, wxID_ANY, wxT (""));
-       _sizer->Add (video_control (_original_size), 1, wxALIGN_CENTER_VERTICAL);
+        {
+                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, 1, wxEXPAND | wxALL, 6);
+        }
+
+       _content_information = new wxTextCtrl (_content_panel, wxID_ANY, wxT ("\n\n\n\n"), wxDefaultPosition, wxDefaultSize, wxTE_READONLY | wxTE_MULTILINE);
+       _content_sizer->Add (_content_information, 1, wxEXPAND | wxALL, 6);
+}
+
+void
+FilmEditor::make_audio_panel ()
+{
+       _audio_panel = new wxPanel (_notebook);
+       _audio_sizer = new wxBoxSizer (wxVERTICAL);
+       _audio_panel->SetSizer (_audio_sizer);
        
-       video_control (add_label_to_sizer (_sizer, this, "Length"));
-       _length = new wxStaticText (this, wxID_ANY, wxT (""));
-       _sizer->Add (video_control (_length), 1, wxALIGN_CENTER_VERTICAL);
+       wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
+       _audio_sizer->Add (grid, 0, wxALL, 8);
 
-       video_control (add_label_to_sizer (_sizer, this, "Audio"));
-       _audio = new wxStaticText (this, wxID_ANY, wxT (""));
-       _sizer->Add (video_control (_audio), 1, wxALIGN_CENTER_VERTICAL);
+       _show_audio = new wxButton (_audio_panel, wxID_ANY, _("Show Audio..."));
+       grid->Add (_show_audio, 1);
+       grid->AddSpacer (0);
 
        {
-               video_control (add_label_to_sizer (_sizer, this, "Range"));
+               add_label_to_sizer (grid, _audio_panel, _("Audio Gain"));
                wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _dcp_range = new wxStaticText (this, wxID_ANY, wxT (""));
-               s->Add (video_control (_dcp_range), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
-               _change_dcp_range_button = new wxButton (this, wxID_ANY, wxT ("Edit..."));
-               s->Add (video_control (_change_dcp_range_button), 0, 0, 6);
-               _sizer->Add (s);
+               _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);
        }
 
-       _dcp_ab = new wxCheckBox (this, wxID_ANY, wxT ("A/B"));
-       video_control (_dcp_ab);
-       _sizer->Add (_dcp_ab, 1);
-       _sizer->AddSpacer (0);
-
-       /* STILL-only stuff */
-       still_control (add_label_to_sizer (_sizer, this, "Duration"));
-       _still_duration = new wxSpinCtrl (this);
-       _sizer->Add (still_control (_still_duration));
-       still_control (add_label_to_sizer (_sizer, this, "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);
+       }
 
-       /* Set up our editing widgets */
+        {
+                add_label_to_sizer (grid, _audio_panel, _("Audio Stream"));
+                wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+                _ffmpeg_audio_stream = new wxChoice (_audio_panel, wxID_ANY);
+                s->Add (_ffmpeg_audio_stream, 1);
+                _audio = new wxStaticText (_audio_panel, wxID_ANY, wxT (""));
+                s->Add (_audio, 1, wxALIGN_CENTER_VERTICAL | wxLEFT, 8);
+                grid->Add (s, 1, wxEXPAND);
+        }
+
+       _audio_mapping = new AudioMappingView (_audio_panel);
+       _audio_sizer->Add (_audio_mapping, 1, wxEXPAND | wxALL, 6);
        
-       _left_crop->SetRange (0, 1024);
-       _top_crop->SetRange (0, 1024);
-       _right_crop->SetRange (0, 1024);
-       _bottom_crop->SetRange (0, 1024);
        _audio_gain->SetRange (-60, 60);
        _audio_delay->SetRange (-1000, 1000);
-       _still_duration->SetRange (0, 60 * 60);
+}
 
-       vector<Format const *> fmt = Format::all ();
-       for (vector<Format const *>::iterator i = fmt.begin(); i != fmt.end(); ++i) {
-               _format->Append (std_to_wx ((*i)->name ()));
-       }
+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);
+       
+       _ffmpeg_subtitle_stream = new wxChoice (_subtitle_panel, wxID_ANY);
+       grid->Add (_ffmpeg_subtitle_stream);
 
-       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 ()));
+       {
+               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);
        }
 
-       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_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);
        }
 
-       /* And set their values from the Film */
-       set_film (f);
-       
-       /* Now connect to them, since initial values are safely set */
-       _name->Connect (wxID_ANY, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler (FilmEditor::name_changed), 0, this);
-       _frames_per_second->Connect (wxID_ANY, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler (FilmEditor::frames_per_second_changed), 0, this);
-       _format->Connect (wxID_ANY, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::format_changed), 0, this);
-       _content->Connect (wxID_ANY, wxEVT_COMMAND_FILEPICKER_CHANGED, wxCommandEventHandler (FilmEditor::content_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_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::scaler_changed), 0, this);
-       _dcp_content_type->Connect (wxID_ANY, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler (FilmEditor::dcp_content_type_changed), 0, this);
-       _dcp_ab->Connect (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEventHandler (FilmEditor::dcp_ab_toggled), 0, this);
-       _audio_gain->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::audio_gain_changed), 0, this);
-       _audio_delay->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::audio_delay_changed), 0, this);
-       _still_duration->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (FilmEditor::still_duration_changed), 0, this);
-       _change_dcp_range_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (FilmEditor::change_dcp_range_clicked), 0, this);
-
-       setup_visibility ();
+       _subtitle_offset->SetRange (-1024, 1024);
+       _subtitle_scale->SetRange (1, 1000);
 }
 
 /** Called when the left crop widget has been changed */
@@ -217,9 +460,7 @@ FilmEditor::left_crop_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        _film->set_left_crop (_left_crop->GetValue ());
-       _ignore_changes = false;
 }
 
 /** Called when the right crop widget has been changed */
@@ -230,9 +471,7 @@ FilmEditor::right_crop_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        _film->set_right_crop (_right_crop->GetValue ());
-       _ignore_changes = false;
 }
 
 /** Called when the top crop widget has been changed */
@@ -243,9 +482,7 @@ FilmEditor::top_crop_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        _film->set_top_crop (_top_crop->GetValue ());
-       _ignore_changes = false;
 }
 
 /** Called when the bottom crop value has been changed */
@@ -256,44 +493,28 @@ FilmEditor::bottom_crop_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        _film->set_bottom_crop (_bottom_crop->GetValue ());
-       _ignore_changes = false;
 }
 
-/** Called when the content filename has been changed */
 void
-FilmEditor::content_changed (wxCommandEvent &)
+FilmEditor::trust_content_headers_changed (wxCommandEvent &)
 {
        if (!_film) {
                return;
        }
 
-       _ignore_changes = true;
-       
-       try {
-               _film->set_content (wx_to_std (_content->GetPath ()));
-       } catch (std::exception& e) {
-               _content->SetPath (std_to_wx (_film->directory ()));
-               stringstream m;
-               m << "Could not set content: " << e.what() << ".";
-               error_dialog (this, m.str ());
-       }
-
-       _ignore_changes = false;
+       _film->set_trust_content_headers (_trust_content_headers->GetValue ());
 }
 
 /** Called when the DCP A/B switch has been toggled */
 void
-FilmEditor::dcp_ab_toggled (wxCommandEvent &)
+FilmEditor::ab_toggled (wxCommandEvent &)
 {
        if (!_film) {
                return;
        }
        
-       _ignore_changes = true;
-       _film->set_dcp_ab (_dcp_ab->GetValue ());
-       _ignore_changes = false;
+       _film->set_ab (_ab->GetValue ());
 }
 
 /** Called when the name widget has been changed */
@@ -304,11 +525,64 @@ FilmEditor::name_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        _film->set_name (string (_name->GetValue().mb_str()));
-       _ignore_changes = false;
 }
 
+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 ()))
+                       )
+               );
+}
+
+
 /** Called when the metadata stored in the Film object has changed;
  *  so that we can update the GUI.
  *  @param p Property of the Film that has changed.
@@ -316,110 +590,221 @@ FilmEditor::name_changed (wxCommandEvent &)
 void
 FilmEditor::film_changed (Film::Property p)
 {
-       if (!_film || _ignore_changes) {
+       ensure_ui_thread ();
+       
+       if (!_film) {
                return;
        }
 
        stringstream s;
                
        switch (p) {
-       case Film::CONTENT:
-               _content->SetPath (std_to_wx (_film->content ()));
-               setup_visibility ();
-               break;
-       case Film::FORMAT:
-               _format->SetSelection (Format::as_index (_film->format ()));
+       case Film::NONE:
                break;
-       case Film::LEFT_CROP:
-               _left_crop->SetValue (_film->left_crop ());
+       case Film::CONTENT:
+               setup_content ();
+               setup_formats ();
+               setup_format ();
+               setup_subtitle_control_sensitivity ();
+               setup_streams ();
+               setup_show_audio_sensitivity ();
                break;
-       case Film::RIGHT_CROP:
-               _right_crop->SetValue (_film->right_crop ());
+       case Film::TRUST_CONTENT_HEADERS:
+               checked_set (_trust_content_headers, _film->trust_content_headers ());
                break;
-       case Film::TOP_CROP:
-               _top_crop->SetValue (_film->top_crop ());
+       case Film::FORMAT:
+               setup_format ();
                break;
-       case Film::BOTTOM_CROP:
-               _bottom_crop->SetValue (_film->bottom_crop ());
+       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 ());
-               string const b = p.first + " " + p.second;
-               _filters->SetLabel (std_to_wx (b));
-               _sizer->Layout ();
+               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:
-               _name->ChangeValue (std_to_wx (_film->name ()));
+               checked_set (_name, _film->name());
+               setup_dcp_name ();
                break;
-       case Film::FRAMES_PER_SECOND:
-       {
-               stringstream s;
-               s << fixed << setprecision(2) << _film->frames_per_second();
-               _frames_per_second->ChangeValue (std_to_wx (s.str ()));
+       case Film::DCP_CONTENT_TYPE:
+               checked_set (_dcp_content_type, DCPContentType::as_index (_film->dcp_content_type ()));
+               setup_dcp_name ();
                break;
-       }
-       case Film::AUDIO_CHANNELS:
-       case Film::AUDIO_SAMPLE_RATE:
-               if (_film->audio_channels() == 0 && _film->audio_sample_rate() == 0) {
-                       _audio->SetLabel (wxT (""));
-               } else {
-                       s << _film->audio_channels () << " channels, " << _film->audio_sample_rate() << "Hz";
-                       _audio->SetLabel (std_to_wx (s.str ()));
-               }
+       case Film::AB:
+               checked_set (_ab, _film->ab ());
                break;
-       case Film::SIZE:
-               if (_film->size().width == 0 && _film->size().height == 0) {
-                       _original_size->SetLabel (wxT (""));
-               } else {
-                       s << _film->size().width << " x " << _film->size().height;
-                       _original_size->SetLabel (std_to_wx (s.str ()));
-               }
+       case Film::SCALER:
+               checked_set (_scaler, Scaler::as_index (_film->scaler ()));
                break;
-       case Film::LENGTH:
-               if (_film->frames_per_second() > 0 && _film->length() > 0) {
-                       s << _film->length() << " frames; " << seconds_to_hms (_film->length() / _film->frames_per_second());
-               } else if (_film->length() > 0) {
-                       s << _film->length() << " frames";
-               } 
-               _length->SetLabel (std_to_wx (s.str ()));
+       case Film::TRIM_START:
+               checked_set (_trim_start, _film->trim_start());
                break;
-       case Film::DCP_CONTENT_TYPE:
-               _dcp_content_type->SetSelection (DCPContentType::as_index (_film->dcp_content_type ()));
+       case Film::TRIM_END:
+               checked_set (_trim_end, _film->trim_end());
                break;
-       case Film::THUMBS:
+       case Film::AUDIO_GAIN:
+               checked_set (_audio_gain, _film->audio_gain ());
                break;
-       case Film::DCP_FRAMES:
-               if (_film->dcp_frames() == 0) {
-                       _dcp_range->SetLabel (wxT ("Whole film"));
-               } else {
-                       stringstream s;
-                       s << "First " << _film->dcp_frames() << " frames";
-                       _dcp_range->SetLabel (std_to_wx (s.str ()));
-               }
-               _sizer->Layout ();
+       case Film::AUDIO_DELAY:
+               checked_set (_audio_delay, _film->audio_delay ());
                break;
-       case Film::DCP_TRIM_ACTION:
+       case Film::WITH_SUBTITLES:
+               checked_set (_with_subtitles, _film->with_subtitles ());
+               setup_subtitle_control_sensitivity ();
+               setup_dcp_name ();
                break;
-       case Film::DCP_AB:
-               _dcp_ab->SetValue (_film->dcp_ab ());
+       case Film::SUBTITLE_OFFSET:
+               checked_set (_subtitle_offset, _film->subtitle_offset ());
                break;
-       case Film::SCALER:
-               _scaler->SetSelection (Scaler::as_index (_film->scaler ()));
+       case Film::SUBTITLE_SCALE:
+               checked_set (_subtitle_scale, _film->subtitle_scale() * 100);
                break;
-       case Film::AUDIO_GAIN:
-               _audio_gain->SetValue (_film->audio_gain ());
+       case Film::COLOUR_LUT:
+               checked_set (_colour_lut, _film->colour_lut ());
                break;
-       case Film::AUDIO_DELAY:
-               _audio_delay->SetValue (_film->audio_delay ());
+       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:
+               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())) {
+                               if (_dcp_frame_rate->GetSelection() != int(i)) {
+                                       _dcp_frame_rate->SetSelection (i);
+                                       break;
+                               }
+                       }
+               }
+
+               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::STILL_DURATION:
-               _still_duration->SetValue (_film->still_duration ());
+       case Film::AUDIO_MAPPING:
+               _audio_mapping->set_mapping (_film->audio_mapping ());
                break;
        }
 }
 
+void
+FilmEditor::film_content_changed (weak_ptr<Content> content, int property)
+{
+       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 ();
+               setup_streams ();
+       } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
+               setup_streams ();
+               setup_show_audio_sensitivity ();
+       } else if (property == VideoContentProperty::VIDEO_LENGTH) {
+               setup_length ();
+               boost::shared_ptr<Content> c = content.lock ();
+               if (c && c == selected_content()) {
+                       setup_content_information ();
+               }
+       } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
+               if (_film->ffmpeg_audio_stream()) {
+                       checked_set (_ffmpeg_audio_stream, boost::lexical_cast<string> (_film->ffmpeg_audio_stream()->id));
+               }
+               setup_dcp_name ();
+               setup_audio_details ();
+               setup_show_audio_sensitivity ();
+       } else if (property == FFmpegContentProperty::SUBTITLE_STREAM) {
+               if (_film->ffmpeg_subtitle_stream()) {
+                       checked_set (_ffmpeg_subtitle_stream, boost::lexical_cast<string> (_film->ffmpeg_subtitle_stream()->id));
+               }
+       }
+}
+
+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;
+       if (_film->video_frame_rate() > 0 && _film->video_length()) {
+               s << _film->video_length() << " "
+                 << wx_to_std (_("frames")) << "; " << seconds_to_hms (_film->video_length() / _film->video_frame_rate());
+       } else if (_film->video_length()) {
+               s << _film->video_length() << " "
+                 << wx_to_std (_("frames"));
+       } 
+       _length->SetLabel (std_to_wx (s.str ()));
+       if (_film->video_length()) {
+               _trim_start->SetRange (0, _film->video_length());
+               _trim_end->SetRange (0, _film->video_length());
+       }
+}      
+
+void
+FilmEditor::setup_frame_rate_description ()
+{
+       wxString d;
+       if (_film->video_frame_rate()) {
+               d << std_to_wx (FrameRateConversion (_film->video_frame_rate(), _film->dcp_frame_rate()).description);
+#ifdef HAVE_SWRESAMPLE
+               if (_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()
+                               );
+               } else {
+                       d << wxT ("\n");
+               }
+#else
+               d << wxT ("\n");
+#endif         
+       }
+
+       _frame_rate_description->SetLabel (d);
+}
+
 /** Called when the format widget has been changed */
 void
 FilmEditor::format_changed (wxCommandEvent &)
@@ -428,12 +813,11 @@ FilmEditor::format_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        int const n = _format->GetSelection ();
        if (n >= 0) {
-               _film->set_format (Format::from_index (n));
+               assert (n < int (_formats.size()));
+               _film->set_format (_formats[n]);
        }
-       _ignore_changes = false;
 }
 
 /** Called when the DCP content type widget has been changed */
@@ -444,24 +828,27 @@ FilmEditor::dcp_content_type_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        int const n = _dcp_content_type->GetSelection ();
-       if (n >= 0) {
+       if (n != wxNOT_FOUND) {
                _film->set_dcp_content_type (DCPContentType::from_index (n));
        }
-       _ignore_changes = false;
 }
 
 /** Sets the Film that we are editing */
 void
-FilmEditor::set_film (Film* f)
+FilmEditor::set_film (shared_ptr<Film> f)
 {
-       _film = f;
-
        set_things_sensitive (_film != 0);
 
+       if (_film == f) {
+               return;
+       }
+       
+       _film = f;
+
        if (_film) {
-               _film->Changed.connect (sigc::mem_fun (*this, &FilmEditor::film_changed));
+               _film->Changed.connect (bind (&FilmEditor::film_changed, this, _1));
+               _film->ContentChanged.connect (bind (&FilmEditor::film_content_changed, this, _1, _2));
        }
 
        if (_film) {
@@ -469,28 +856,38 @@ FilmEditor::set_film (Film* f)
        } else {
                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::TRUST_CONTENT_HEADERS);
        film_changed (Film::DCP_CONTENT_TYPE);
        film_changed (Film::FORMAT);
-       film_changed (Film::LEFT_CROP);
-       film_changed (Film::RIGHT_CROP);
-       film_changed (Film::TOP_CROP);
-       film_changed (Film::BOTTOM_CROP);
+       film_changed (Film::CROP);
        film_changed (Film::FILTERS);
-       film_changed (Film::DCP_FRAMES);
-       film_changed (Film::DCP_TRIM_ACTION);
-       film_changed (Film::DCP_AB);
-       film_changed (Film::SIZE);
-       film_changed (Film::LENGTH);
-       film_changed (Film::FRAMES_PER_SECOND);
-       film_changed (Film::AUDIO_CHANNELS);
-       film_changed (Film::AUDIO_SAMPLE_RATE);
        film_changed (Film::SCALER);
+       film_changed (Film::TRIM_START);
+       film_changed (Film::TRIM_END);
+       film_changed (Film::AB);
        film_changed (Film::AUDIO_GAIN);
        film_changed (Film::AUDIO_DELAY);
-       film_changed (Film::STILL_DURATION);
+       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);
 }
 
 /** Updates the sensitivity of lots of widgets to a given value.
@@ -499,31 +896,45 @@ FilmEditor::set_film (Film* f)
 void
 FilmEditor::set_things_sensitive (bool s)
 {
+       _generally_sensitive = s;
+       
        _name->Enable (s);
-       _frames_per_second->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);
+       _ffmpeg_audio_stream->Enable (s);
        _dcp_content_type->Enable (s);
-       _dcp_range->Enable (s);
-       _change_dcp_range_button->Enable (s);
-       _dcp_ab->Enable (s);
+       _dcp_frame_rate->Enable (s);
+       _trim_start->Enable (s);
+       _trim_end->Enable (s);
+       _ab->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);
-       _still_duration->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 (sigc::mem_fun (*_film, &Film::set_filters));
+       FilterDialog* d = new FilterDialog (this, _film->filters());
+       d->ActiveChanged.connect (bind (&Film::set_filters, _film, _1));
        d->ShowModal ();
        d->Destroy ();
 }
@@ -536,106 +947,505 @@ FilmEditor::scaler_changed (wxCommandEvent &)
                return;
        }
 
-       _ignore_changes = true;
        int const n = _scaler->GetSelection ();
        if (n >= 0) {
                _film->set_scaler (Scaler::from_index (n));
        }
-       _ignore_changes = false;
 }
 
-/** Called when the frames per second widget has been changed */
 void
-FilmEditor::frames_per_second_changed (wxCommandEvent &)
+FilmEditor::audio_gain_changed (wxCommandEvent &)
 {
        if (!_film) {
                return;
        }
 
-       _ignore_changes = true;
-       _film->set_frames_per_second (boost::lexical_cast<float> (wx_to_std (_frames_per_second->GetValue ())));
-       _ignore_changes = false;
+       _film->set_audio_gain (_audio_gain->GetValue ());
 }
 
 void
-FilmEditor::audio_gain_changed (wxCommandEvent &)
+FilmEditor::audio_delay_changed (wxCommandEvent &)
 {
        if (!_film) {
                return;
        }
 
-       _ignore_changes = true;
-       _film->set_audio_gain (_audio_gain->GetValue ());
-       _ignore_changes = false;
+       _film->set_audio_delay (_audio_delay->GetValue ());
 }
 
 void
-FilmEditor::audio_delay_changed (wxCommandEvent &)
+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;
        }
 
-       _ignore_changes = true;
-       _film->set_audio_delay (_audio_delay->GetValue ());
-       _ignore_changes = false;
+       _film->set_trim_start (_trim_start->GetValue ());
 }
 
-wxControl *
-FilmEditor::video_control (wxControl* c)
+void
+FilmEditor::trim_end_changed (wxCommandEvent &)
 {
-       _video_controls.push_back (c);
-       return c;
+       if (!_film) {
+               return;
+       }
+
+       _film->set_trim_end (_trim_end->GetValue ());
 }
 
-wxControl *
-FilmEditor::still_control (wxControl* c)
+void
+FilmEditor::audio_gain_calculate_button_clicked (wxCommandEvent &)
 {
-       _still_controls.push_back (c);
-       return c;
+       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_visibility ()
+FilmEditor::setup_formats ()
 {
-       ContentType c = VIDEO;
+       _formats = Format::all ();
 
-       if (_film) {
-               c = _film->content_type ();
+       _format->Clear ();
+       for (vector<Format const *>::iterator i = _formats.begin(); i != _formats.end(); ++i) {
+               _format->Append (std_to_wx ((*i)->name ()));
        }
 
-       for (list<wxControl*>::iterator i = _video_controls.begin(); i != _video_controls.end(); ++i) {
-               (*i)->Show (c == VIDEO);
+       _film_sizer->Layout ();
+}
+
+void
+FilmEditor::with_subtitles_toggled (wxCommandEvent &)
+{
+       if (!_film) {
+               return;
        }
 
-       for (list<wxControl*>::iterator i = _still_controls.begin(); i != _still_controls.end(); ++i) {
-               (*i)->Show (c == STILL);
+       _film->set_with_subtitles (_with_subtitles->GetValue ());
+}
+
+void
+FilmEditor::setup_subtitle_control_sensitivity ()
+{
+       bool h = false;
+       if (_generally_sensitive && _film) {
+               h = !_film->ffmpeg_subtitle_streams().empty();
        }
+       
+       _with_subtitles->Enable (h);
+
+       bool j = false;
+       if (_film) {
+               j = _film->with_subtitles ();
+       }
+       
+       _ffmpeg_subtitle_stream->Enable (j);
+       _subtitle_offset->Enable (j);
+       _subtitle_scale->Enable (j);
 }
 
 void
-FilmEditor::still_duration_changed (wxCommandEvent &)
+FilmEditor::use_dci_name_toggled (wxCommandEvent &)
 {
        if (!_film) {
                return;
        }
 
-       _ignore_changes = true;
-       _film->set_still_duration (_still_duration->GetValue ());
-       _ignore_changes = false;
+       _film->set_use_dci_name (_use_dci_name->GetValue ());
 }
 
 void
-FilmEditor::change_dcp_range_clicked (wxCommandEvent &)
+FilmEditor::edit_dci_button_clicked (wxCommandEvent &)
 {
-       DCPRangeDialog* d = new DCPRangeDialog (this, _film);
-       d->Changed.connect (sigc::mem_fun (*this, &FilmEditor::dcp_range_changed));
+       if (!_film) {
+               return;
+       }
+
+       DCIMetadataDialog* d = new DCIMetadataDialog (this, _film->dci_metadata ());
        d->ShowModal ();
+       _film->set_dci_metadata (d->dci_metadata ());
+       d->Destroy ();
+}
+
+void
+FilmEditor::setup_streams ()
+{
+       if (!_film) {
+               return;
+       }
+       
+       _ffmpeg_audio_stream->Clear ();
+       vector<FFmpegAudioStream> a = _film->ffmpeg_audio_streams ();
+       for (vector<FFmpegAudioStream>::iterator i = a.begin(); i != a.end(); ++i) {
+               _ffmpeg_audio_stream->Append (std_to_wx (i->name), new wxStringClientData (std_to_wx (boost::lexical_cast<string> (i->id))));
+       }
+       
+       if (_film->ffmpeg_audio_stream()) {
+               checked_set (_ffmpeg_audio_stream, boost::lexical_cast<string> (_film->ffmpeg_audio_stream()->id));
+       }
+
+       _ffmpeg_subtitle_stream->Clear ();
+       vector<FFmpegSubtitleStream> s = _film->ffmpeg_subtitle_streams ();
+       for (vector<FFmpegSubtitleStream>::iterator i = s.begin(); i != s.end(); ++i) {
+               _ffmpeg_subtitle_stream->Append (std_to_wx (i->name), new wxStringClientData (std_to_wx (boost::lexical_cast<string> (i->id))));
+       }
+       
+       if (_film->ffmpeg_subtitle_stream()) {
+               checked_set (_ffmpeg_subtitle_stream, boost::lexical_cast<string> (_film->ffmpeg_subtitle_stream()->id));
+       } else {
+               _ffmpeg_subtitle_stream->SetSelection (wxNOT_FOUND);
+       }
+}
+
+void
+FilmEditor::ffmpeg_audio_stream_changed (wxCommandEvent &)
+{
+       if (!_film) {
+               return;
+       }
+
+       vector<FFmpegAudioStream> a = _film->ffmpeg_audio_streams ();
+       vector<FFmpegAudioStream>::iterator i = a.begin ();
+       string const s = string_client_data (_ffmpeg_audio_stream->GetClientObject (_ffmpeg_audio_stream->GetSelection ()));
+       while (i != a.end() && lexical_cast<string> (i->id) != s) {
+               ++i;
+       }
+
+       if (i != a.end ()) {
+               _film->set_ffmpeg_audio_stream (*i);
+       }
+}
+
+void
+FilmEditor::ffmpeg_subtitle_stream_changed (wxCommandEvent &)
+{
+       if (!_film) {
+               return;
+       }
+
+       vector<FFmpegSubtitleStream> a = _film->ffmpeg_subtitle_streams ();
+       vector<FFmpegSubtitleStream>::iterator i = a.begin ();
+       string const s = string_client_data (_ffmpeg_subtitle_stream->GetClientObject (_ffmpeg_subtitle_stream->GetSelection ()));
+       while (i != a.end() && lexical_cast<string> (i->id) != s) {
+               ++i;
+       }
+
+       if (i != a.end ()) {
+               _film->set_ffmpeg_subtitle_stream (*i);
+       }
+}
+
+void
+FilmEditor::setup_audio_details ()
+{
+       if (!_film->ffmpeg_audio_stream()) {
+               _audio->SetLabel (wxT (""));
+       } else {
+               wxString s;
+               if (_film->audio_channels() == 1) {
+                       s << _("1 channel");
+               } else {
+                       s << _film->audio_channels() << wxT (" ") << _("channels");
+               }
+               s << wxT (", ") << _film->audio_frame_rate() << _("Hz");
+               _audio->SetLabel (s);
+       }
+
+       setup_notebook_size ();
+}
+
+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);
+       }
 }
 
 void
-FilmEditor::dcp_range_changed (int frames, TrimAction action)
+FilmEditor::content_add_clicked (wxCommandEvent &)
 {
-       _film->set_dcp_frames (frames);
-       _film->set_dcp_trim_action (action);
+       wxFileDialog* d = new wxFileDialog (this);
+       int const r = d->ShowModal ();
+       d->Destroy ();
+
+       if (r != wxID_OK) {
+               return;
+       }
+
+       boost::filesystem::path p (wx_to_std (d->GetPath()));
+
+       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 ();
+
+               im->set_video_length (d->video_length() * 24);
+       }
+}
+
+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));
+        _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;
+
+       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);
 }