Merge master.
[dcpomatic.git] / src / wx / film_editor.cc
index 4be5c541faac385a44ab8fce39a17dca87df14a4..a6cb77f8561cf36de0aed3594e62a5a8b058acc6 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2013 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 "lib/filter.h"
 #include "lib/ratio.h"
 #include "lib/config.h"
-#include "lib/still_image_content.h"
-#include "lib/moving_image_content.h"
+#include "lib/image_content.h"
 #include "lib/ffmpeg_content.h"
 #include "lib/sndfile_content.h"
 #include "lib/dcp_content_type.h"
 #include "lib/sound_processor.h"
 #include "lib/scaler.h"
+#include "lib/playlist.h"
+#include "lib/content.h"
+#include "lib/content_factory.h"
 #include "timecode.h"
 #include "wx_util.h"
 #include "film_editor.h"
@@ -70,7 +72,7 @@ using boost::lexical_cast;
 /** @param f Film to edit */
 FilmEditor::FilmEditor (shared_ptr<Film> f, wxWindow* parent)
        : wxPanel (parent)
-       , _menu (f, this)
+       , _menu (this)
        , _generally_sensitive (true)
        , _timeline_dialog (0)
 {
@@ -90,6 +92,8 @@ FilmEditor::FilmEditor (shared_ptr<Film> f, wxWindow* parent)
        JobManager::instance()->ActiveJobsChanged.connect (
                bind (&FilmEditor::active_jobs_changed, this, _1)
                );
+
+       Config::instance()->Changed.connect (boost::bind (&FilmEditor::config_changed, this));
        
        SetSizerAndFit (s);
 }
@@ -139,15 +143,26 @@ FilmEditor::make_dcp_panel ()
 
        {
                add_label_to_grid_bag_sizer (grid, _dcp_panel, _("Frame Rate"), true, wxGBPosition (r, 0));
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-               _frame_rate = new wxChoice (_dcp_panel, wxID_ANY);
-               s->Add (_frame_rate, 1, wxALIGN_CENTER_VERTICAL);
+               _frame_rate_sizer = new wxBoxSizer (wxHORIZONTAL);
+               _frame_rate_choice = new wxChoice (_dcp_panel, wxID_ANY);
+               _frame_rate_sizer->Add (_frame_rate_choice, 1, wxALIGN_CENTER_VERTICAL);
+               _frame_rate_spin = new wxSpinCtrl (_dcp_panel, wxID_ANY);
+               _frame_rate_sizer->Add (_frame_rate_spin, 1, wxALIGN_CENTER_VERTICAL);
+               setup_frame_rate_widget ();
                _best_frame_rate = new wxButton (_dcp_panel, wxID_ANY, _("Use best"));
-               s->Add (_best_frame_rate, 1, wxALIGN_CENTER_VERTICAL | wxEXPAND);
-               grid->Add (s, wxGBPosition (r, 1));
+               _frame_rate_sizer->Add (_best_frame_rate, 1, wxALIGN_CENTER_VERTICAL | wxEXPAND);
+               grid->Add (_frame_rate_sizer, wxGBPosition (r, 1));
        }
        ++r;
 
+       _signed = new wxCheckBox (_dcp_panel, wxID_ANY, _("Signed"));
+       grid->Add (_signed, wxGBPosition (r, 0), wxGBSpan (1, 2));
+       ++r;
+       
+       _encrypted = new wxCheckBox (_dcp_panel, wxID_ANY, _("Encrypted"));
+       grid->Add (_encrypted, wxGBPosition (r, 0), wxGBSpan (1, 2));
+       ++r;
+
        add_label_to_grid_bag_sizer (grid, _dcp_panel, _("Audio channels"), true, wxGBPosition (r, 0));
        _audio_channels = new wxSpinCtrl (_dcp_panel, wxID_ANY);
        grid->Add (_audio_channels, wxGBPosition (r, 1));
@@ -167,7 +182,7 @@ FilmEditor::make_dcp_panel ()
                wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
                _j2k_bandwidth = new wxSpinCtrl (_dcp_panel, wxID_ANY);
                s->Add (_j2k_bandwidth, 1);
-               add_label_to_sizer (s, _dcp_panel, _("MBps"), false);
+               add_label_to_sizer (s, _dcp_panel, _("Mbit/s"), false);
                grid->Add (s, wxGBPosition (r, 1));
        }
        ++r;
@@ -199,11 +214,12 @@ FilmEditor::make_dcp_panel ()
 
        list<int> const dfr = Config::instance()->allowed_dcp_frame_rates ();
        for (list<int>::const_iterator i = dfr.begin(); i != dfr.end(); ++i) {
-               _frame_rate->Append (std_to_wx (boost::lexical_cast<string> (*i)));
+               _frame_rate_choice->Append (std_to_wx (boost::lexical_cast<string> (*i)));
        }
 
-       _audio_channels->SetRange (0, MAX_AUDIO_CHANNELS);
-       _j2k_bandwidth->SetRange (50, 250);
+       _audio_channels->SetRange (0, MAX_DCP_AUDIO_CHANNELS);
+       _j2k_bandwidth->SetRange (1, Config::instance()->maximum_j2k_bandwidth() / 1000000);
+       _frame_rate_spin->SetRange (1, 480);
 
        _resolution->Append (_("2K"));
        _resolution->Append (_("4K"));
@@ -225,11 +241,16 @@ FilmEditor::connect_to_widgets ()
        _content_add_file->Bind (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::content_add_file_clicked, this));
        _content_add_folder->Bind (wxEVT_COMMAND_BUTTON_CLICKED,      boost::bind (&FilmEditor::content_add_folder_clicked, this));
        _content_remove->Bind   (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::content_remove_clicked, this));
+       _content_earlier->Bind  (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::content_earlier_clicked, this));
+       _content_later->Bind    (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::content_later_clicked, this));
        _content_timeline->Bind (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::content_timeline_clicked, this));
        _scaler->Bind           (wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::scaler_changed, this));
        _dcp_content_type->Bind (wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::dcp_content_type_changed, this));
-       _frame_rate->Bind       (wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::frame_rate_changed, this));
+       _frame_rate_choice->Bind(wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::frame_rate_choice_changed, this));
+       _frame_rate_spin->Bind  (wxEVT_COMMAND_SPINCTRL_UPDATED,      boost::bind (&FilmEditor::frame_rate_spin_changed, this));
        _best_frame_rate->Bind  (wxEVT_COMMAND_BUTTON_CLICKED,        boost::bind (&FilmEditor::best_frame_rate_clicked, this));
+       _signed->Bind           (wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::signed_toggled, this));
+       _encrypted->Bind        (wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::encrypted_toggled, this));
        _audio_channels->Bind   (wxEVT_COMMAND_SPINCTRL_UPDATED,      boost::bind (&FilmEditor::audio_channels_changed, this));
        _j2k_bandwidth->Bind    (wxEVT_COMMAND_SPINCTRL_UPDATED,      boost::bind (&FilmEditor::j2k_bandwidth_changed, this));
        _resolution->Bind       (wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::resolution_changed, this));
@@ -248,7 +269,7 @@ FilmEditor::make_content_panel ()
        {
                wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
                
-               _content = new wxListCtrl (_content_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL);
+               _content = new wxListCtrl (_content_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER);
                s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 
                _content->InsertColumn (0, wxT(""));
@@ -256,17 +277,21 @@ FilmEditor::make_content_panel ()
 
                wxBoxSizer* b = new wxBoxSizer (wxVERTICAL);
                _content_add_file = new wxButton (_content_panel, wxID_ANY, _("Add file(s)..."));
-               b->Add (_content_add_file, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               b->Add (_content_add_file, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
                _content_add_folder = new wxButton (_content_panel, wxID_ANY, _("Add folder..."));
-               b->Add (_content_add_folder, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               b->Add (_content_add_folder, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
                _content_remove = new wxButton (_content_panel, wxID_ANY, _("Remove"));
-               b->Add (_content_remove, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               b->Add (_content_remove, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+               _content_earlier = new wxButton (_content_panel, wxID_ANY, _("Up"));
+               b->Add (_content_earlier, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+               _content_later = new wxButton (_content_panel, wxID_ANY, _("Down"));
+               b->Add (_content_later, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
                _content_timeline = new wxButton (_content_panel, wxID_ANY, _("Timeline..."));
-               b->Add (_content_timeline, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               b->Add (_content_timeline, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
 
                s->Add (b, 0, wxALL, 4);
 
-               _content_sizer->Add (s, 0.75, wxEXPAND | wxALL, 6);
+               _content_sizer->Add (s, 0, wxEXPAND | wxALL, 6);
        }
 
        _sequence_video = new wxCheckBox (_content_panel, wxID_ANY, _("Keep video in sequence"));
@@ -303,11 +328,32 @@ FilmEditor::j2k_bandwidth_changed ()
                return;
        }
        
-       _film->set_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1e6);
+       _film->set_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1000000);
 }
 
 void
-FilmEditor::frame_rate_changed ()
+FilmEditor::signed_toggled ()
+{
+       if (!_film) {
+               return;
+       }
+
+       _film->set_signed (_signed->GetValue ());
+}
+
+void
+FilmEditor::encrypted_toggled ()
+{
+       if (!_film) {
+               return;
+       }
+
+       _film->set_encrypted (_encrypted->GetValue ());
+}
+                              
+/** Called when the frame rate choice widget has been changed */
+void
+FilmEditor::frame_rate_choice_changed ()
 {
        if (!_film) {
                return;
@@ -315,11 +361,22 @@ FilmEditor::frame_rate_changed ()
 
        _film->set_video_frame_rate (
                boost::lexical_cast<int> (
-                       wx_to_std (_frame_rate->GetString (_frame_rate->GetSelection ()))
+                       wx_to_std (_frame_rate_choice->GetString (_frame_rate_choice->GetSelection ()))
                        )
                );
 }
 
+/** Called when the frame rate spin widget has been changed */
+void
+FilmEditor::frame_rate_spin_changed ()
+{
+       if (!_film) {
+               return;
+       }
+
+       _film->set_video_frame_rate (_frame_rate_spin->GetValue ());
+}
+
 void
 FilmEditor::audio_channels_changed ()
 {
@@ -392,12 +449,24 @@ FilmEditor::film_changed (Film::Property p)
        case Film::SCALER:
                checked_set (_scaler, Scaler::as_index (_film->scaler ()));
                break;
+       case Film::SIGNED:
+               checked_set (_signed, _film->is_signed ());
+               break;
+       case Film::ENCRYPTED:
+               checked_set (_encrypted, _film->encrypted ());
+               if (_film->encrypted ()) {
+                       _film->set_signed (true);
+                       _signed->Enable (false);
+               } else {
+                       _signed->Enable (_generally_sensitive);
+               }
+               break;
        case Film::RESOLUTION:
                checked_set (_resolution, _film->resolution() == RESOLUTION_2K ? 0 : 1);
                setup_dcp_name ();
                break;
        case Film::J2K_BANDWIDTH:
-               checked_set (_j2k_bandwidth, double (_film->j2k_bandwidth()) / 1e6);
+               checked_set (_j2k_bandwidth, _film->j2k_bandwidth() / 1000000);
                break;
        case Film::USE_DCI_NAME:
                checked_set (_use_dci_name, _film->use_dci_name ());
@@ -409,23 +478,25 @@ FilmEditor::film_changed (Film::Property p)
        case Film::VIDEO_FRAME_RATE:
        {
                bool done = false;
-               for (unsigned int i = 0; i < _frame_rate->GetCount(); ++i) {
-                       if (wx_to_std (_frame_rate->GetString(i)) == boost::lexical_cast<string> (_film->video_frame_rate())) {
-                               checked_set (_frame_rate, i);
+               for (unsigned int i = 0; i < _frame_rate_choice->GetCount(); ++i) {
+                       if (wx_to_std (_frame_rate_choice->GetString(i)) == boost::lexical_cast<string> (_film->video_frame_rate())) {
+                               checked_set (_frame_rate_choice, i);
                                done = true;
                                break;
                        }
                }
 
                if (!done) {
-                       checked_set (_frame_rate, -1);
+                       checked_set (_frame_rate_choice, -1);
                }
 
+               _frame_rate_spin->SetValue (_film->video_frame_rate ());
+
                _best_frame_rate->Enable (_film->best_video_frame_rate () != _film->video_frame_rate ());
                break;
        }
        case Film::AUDIO_CHANNELS:
-               _audio_channels->SetValue (_film->audio_channels ());
+               checked_set (_audio_channels, _film->audio_channels ());
                setup_dcp_name ();
                break;
        case Film::SEQUENCE_VIDEO:
@@ -442,7 +513,7 @@ FilmEditor::film_changed (Film::Property p)
 }
 
 void
-FilmEditor::film_content_changed (weak_ptr<Content> weak_content, int property)
+FilmEditor::film_content_changed (int property)
 {
        ensure_ui_thread ();
        
@@ -453,17 +524,14 @@ FilmEditor::film_content_changed (weak_ptr<Content> weak_content, int property)
                return;
        }
 
-       shared_ptr<Content> content = weak_content.lock ();
-       if (!content || content != selected_content ()) {
-               return;
-       }
-
        for (list<FilmEditorPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
-               (*i)->film_content_changed (content, property);
+               (*i)->film_content_changed (property);
        }
 
        if (property == FFmpegContentProperty::AUDIO_STREAM) {
                setup_dcp_name ();
+       } else if (property == ContentProperty::PATH) {
+               setup_content ();
        }
 }
 
@@ -531,7 +599,7 @@ FilmEditor::set_film (shared_ptr<Film> f)
 
        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) {
@@ -548,6 +616,8 @@ FilmEditor::set_film (shared_ptr<Film> f)
        film_changed (Film::RESOLUTION);
        film_changed (Film::SCALER);
        film_changed (Film::WITH_SUBTITLES);
+       film_changed (Film::SIGNED);
+       film_changed (Film::ENCRYPTED);
        film_changed (Film::J2K_BANDWIDTH);
        film_changed (Film::DCI_METADATA);
        film_changed (Film::VIDEO_FRAME_RATE);
@@ -576,9 +646,20 @@ FilmEditor::set_general_sensitivity (bool s)
        _content_add_file->Enable (s);
        _content_add_folder->Enable (s);
        _content_remove->Enable (s);
+       _content_earlier->Enable (s);
+       _content_later->Enable (s);
        _content_timeline->Enable (s);
        _dcp_content_type->Enable (s);
-       _frame_rate->Enable (s);
+
+       bool si = s;
+       if (_film && _film->encrypted ()) {
+               si = false;
+       }
+       _signed->Enable (si);
+       
+       _encrypted->Enable (s);
+       _frame_rate_choice->Enable (s);
+       _frame_rate_spin->Enable (s);
        _audio_channels->Enable (s);
        _j2k_bandwidth->Enable (s);
        _container->Enable (s);
@@ -674,10 +755,22 @@ FilmEditor::setup_content ()
        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 ()));
+               bool const valid = (*i)->paths_valid ();
+
+               string s = (*i)->summary ();
+               if (!valid) {
+                       s = _("MISSING: ") + s;
+               }
+                       
+               _content->InsertItem (t, std_to_wx (s));
+
                if ((*i)->summary() == selected_summary) {
                        _content->SetItemState (t, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
                }
+
+               if (!valid) {
+                       _content->SetItemTextColour (t, *wxRED);
+               }
        }
 
        if (selected_summary.empty () && !content.empty ()) {
@@ -689,11 +782,14 @@ FilmEditor::setup_content ()
 void
 FilmEditor::content_add_file_clicked ()
 {
-       wxFileDialog* d = new wxFileDialog (this, _("Choose a file or files"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE);
+       /* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
+          non-Latin filenames or paths.
+       */
+       wxFileDialog* d = new wxFileDialog (this, _("Choose a file or files"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE | wxFD_CHANGE_DIR);
        int const r = d->ShowModal ();
-       d->Destroy ();
 
        if (r != wxID_OK) {
+               d->Destroy ();
                return;
        }
 
@@ -703,20 +799,10 @@ FilmEditor::content_add_file_clicked ()
        /* XXX: check for lots of files here and do something */
 
        for (unsigned int i = 0; i < paths.GetCount(); ++i) {
-               boost::filesystem::path p (wx_to_std (paths[i]));
-
-               shared_ptr<Content> c;
-
-               if (valid_image_file (p)) {
-                       c.reset (new StillImageContent (_film, p));
-               } else if (SndfileContent::valid_file (p)) {
-                       c.reset (new SndfileContent (_film, p));
-               } else {
-                       c.reset (new FFmpegContent (_film, p));
-               }
-
-               _film->examine_and_add_content (c);
+               _film->examine_and_add_content (content_factory (_film, wx_to_std (paths[i])));
        }
+
+       d->Destroy ();
 }
 
 void
@@ -730,19 +816,24 @@ FilmEditor::content_add_folder_clicked ()
                return;
        }
 
-       _film->examine_and_add_content (
-               shared_ptr<MovingImageContent> (
-                       new MovingImageContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ())))
-                       )
-               );
+       shared_ptr<ImageContent> ic;
+       
+       try {
+               ic.reset (new ImageContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ()))));
+       } catch (FileError& e) {
+               error_dialog (this, std_to_wx (e.what ()));
+               return;
+       }
+
+       _film->examine_and_add_content (ic);
 }
 
 void
 FilmEditor::content_remove_clicked ()
 {
-       shared_ptr<Content> c = selected_content ();
-       if (c) {
-               _film->remove_content (c);
+       ContentList c = selected_content ();
+       if (c.size() == 1) {
+               _film->remove_content (c.front ());
        }
 
        content_selection_changed ();
@@ -752,29 +843,10 @@ void
 FilmEditor::content_selection_changed ()
 {
        setup_content_sensitivity ();
-       shared_ptr<Content> s = selected_content ();
 
-       /* All other sensitivity in content panels should be triggered by
-          one of these.
-       */
-       film_content_changed (s, ContentProperty::POSITION);
-       film_content_changed (s, ContentProperty::LENGTH);
-       film_content_changed (s, ContentProperty::TRIM_START);
-       film_content_changed (s, ContentProperty::TRIM_END);
-       film_content_changed (s, VideoContentProperty::VIDEO_CROP);
-       film_content_changed (s, VideoContentProperty::VIDEO_RATIO);
-       film_content_changed (s, VideoContentProperty::VIDEO_FRAME_TYPE);
-       film_content_changed (s, VideoContentProperty::COLOUR_CONVERSION);
-       film_content_changed (s, AudioContentProperty::AUDIO_GAIN);
-       film_content_changed (s, AudioContentProperty::AUDIO_DELAY);
-       film_content_changed (s, AudioContentProperty::AUDIO_MAPPING);
-       film_content_changed (s, FFmpegContentProperty::AUDIO_STREAM);
-       film_content_changed (s, FFmpegContentProperty::AUDIO_STREAMS);
-       film_content_changed (s, FFmpegContentProperty::SUBTITLE_STREAM);
-       film_content_changed (s, FFmpegContentProperty::SUBTITLE_STREAMS);
-       film_content_changed (s, FFmpegContentProperty::FILTERS);
-       film_content_changed (s, SubtitleContentProperty::SUBTITLE_OFFSET);
-       film_content_changed (s, SubtitleContentProperty::SUBTITLE_SCALE);
+       for (list<FilmEditorPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
+               (*i)->content_selection_changed ();
+       }
 }
 
 /** Set up broad sensitivity based on the type of content that is selected */
@@ -784,64 +856,102 @@ FilmEditor::setup_content_sensitivity ()
        _content_add_file->Enable (_generally_sensitive);
        _content_add_folder->Enable (_generally_sensitive);
 
-       shared_ptr<Content> selection = selected_content ();
+       ContentList selection = selected_content ();
+       VideoContentList video_selection = selected_video_content ();
+       AudioContentList audio_selection = selected_audio_content ();
 
-       _content_remove->Enable (selection && _generally_sensitive);
+       _content_remove->Enable   (selection.size() == 1 && _generally_sensitive);
+       _content_earlier->Enable  (selection.size() == 1 && _generally_sensitive);
+       _content_later->Enable    (selection.size() == 1 && _generally_sensitive);
        _content_timeline->Enable (_generally_sensitive);
 
-       _video_panel->Enable    (selection && dynamic_pointer_cast<VideoContent>  (selection) && _generally_sensitive);
-       _audio_panel->Enable    (selection && dynamic_pointer_cast<AudioContent>  (selection) && _generally_sensitive);
-       _subtitle_panel->Enable (selection && dynamic_pointer_cast<FFmpegContent> (selection) && _generally_sensitive);
-       _timing_panel->Enable   (selection && _generally_sensitive);
+       _video_panel->Enable    (video_selection.size() > 0 && _generally_sensitive);
+       _audio_panel->Enable    (audio_selection.size() > 0 && _generally_sensitive);
+       _subtitle_panel->Enable (selection.size() == 1 && dynamic_pointer_cast<SubtitleContent> (selection.front()) && _generally_sensitive);
+       _timing_panel->Enable   (selection.size() == 1 && _generally_sensitive);
 }
 
-shared_ptr<Content>
+ContentList
 FilmEditor::selected_content ()
 {
-       int const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-       if (s == -1) {
-               return shared_ptr<Content> ();
-       }
+       ContentList sel;
+       long int s = -1;
+       while (1) {
+               s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+               if (s == -1) {
+                       break;
+               }
 
-       ContentList c = _film->content ();
-       if (s < 0 || size_t (s) >= c.size ()) {
-               return shared_ptr<Content> ();
+               if (s < int (_film->content().size ())) {
+                       sel.push_back (_film->content()[s]);
+               }
        }
-       
-       return c[s];
+
+       return sel;
 }
 
-shared_ptr<VideoContent>
+VideoContentList
 FilmEditor::selected_video_content ()
 {
-       shared_ptr<Content> c = selected_content ();
-       if (!c) {
-               return shared_ptr<VideoContent> ();
+       ContentList c = selected_content ();
+       VideoContentList vc;
+       
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               shared_ptr<VideoContent> t = dynamic_pointer_cast<VideoContent> (*i);
+               if (t) {
+                       vc.push_back (t);
+               }
        }
 
-       return dynamic_pointer_cast<VideoContent> (c);
+       return vc;
 }
 
-shared_ptr<AudioContent>
+AudioContentList
 FilmEditor::selected_audio_content ()
 {
-       shared_ptr<Content> c = selected_content ();
-       if (!c) {
-               return shared_ptr<AudioContent> ();
+       ContentList c = selected_content ();
+       AudioContentList ac;
+       
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               shared_ptr<AudioContent> t = dynamic_pointer_cast<AudioContent> (*i);
+               if (t) {
+                       ac.push_back (t);
+               }
        }
 
-       return dynamic_pointer_cast<AudioContent> (c);
+       return ac;
 }
 
-shared_ptr<SubtitleContent>
+SubtitleContentList
 FilmEditor::selected_subtitle_content ()
 {
-       shared_ptr<Content> c = selected_content ();
-       if (!c) {
-               return shared_ptr<SubtitleContent> ();
+       ContentList c = selected_content ();
+       SubtitleContentList sc;
+       
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               shared_ptr<SubtitleContent> t = dynamic_pointer_cast<SubtitleContent> (*i);
+               if (t) {
+                       sc.push_back (t);
+               }
+       }
+
+       return sc;
+}
+
+FFmpegContentList
+FilmEditor::selected_ffmpeg_content ()
+{
+       ContentList c = selected_content ();
+       FFmpegContentList sc;
+       
+       for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+               shared_ptr<FFmpegContent> t = dynamic_pointer_cast<FFmpegContent> (*i);
+               if (t) {
+                       sc.push_back (t);
+               }
        }
 
-       return dynamic_pointer_cast<SubtitleContent> (c);
+       return sc;
 }
 
 void
@@ -882,9 +992,7 @@ FilmEditor::sequence_video_changed ()
 void
 FilmEditor::content_right_click (wxListEvent& ev)
 {
-       ContentList cl;
-       cl.push_back (selected_content ());
-       _menu.popup (cl, ev.GetPoint ());
+       _menu.popup (_film, selected_content (), ev.GetPoint ());
 }
 
 void
@@ -896,3 +1004,44 @@ FilmEditor::three_d_changed ()
 
        _film->set_three_d (_three_d->GetValue ());
 }
+
+void
+FilmEditor::content_earlier_clicked ()
+{
+       ContentList sel = selected_content ();
+       if (sel.size() == 1) {
+               _film->move_content_earlier (sel.front ());
+               content_selection_changed ();
+       }
+}
+
+void
+FilmEditor::content_later_clicked ()
+{
+       ContentList sel = selected_content ();
+       if (sel.size() == 1) {
+               _film->move_content_later (sel.front ());
+               content_selection_changed ();
+       }
+}
+
+void
+FilmEditor::config_changed ()
+{
+       _j2k_bandwidth->SetRange (1, Config::instance()->maximum_j2k_bandwidth() / 1000000);
+       setup_frame_rate_widget ();
+}
+
+void
+FilmEditor::setup_frame_rate_widget ()
+{
+       if (Config::instance()->allow_any_dcp_frame_rate ()) {
+               _frame_rate_choice->Hide ();
+               _frame_rate_spin->Show ();
+       } else {
+               _frame_rate_choice->Show ();
+               _frame_rate_spin->Hide ();
+       }
+
+       _frame_rate_sizer->Layout ();
+}