Merge 1.0
[dcpomatic.git] / src / wx / film_editor.cc
index d82013d8a78aa92a48018955cbed1b6a5072b8c2..1818fb451452233c196c534a7f996827d7a3b27d 100644 (file)
 #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"
@@ -147,6 +150,14 @@ FilmEditor::make_dcp_panel ()
        }
        ++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));
@@ -171,6 +182,11 @@ FilmEditor::make_dcp_panel ()
        }
        ++r;
 
+       add_label_to_grid_bag_sizer (grid, _dcp_panel, _("Standard"), true, wxGBPosition (r, 0));
+       _standard = new wxChoice (_dcp_panel, wxID_ANY);
+       grid->Add (_standard, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+       ++r;
+
        add_label_to_grid_bag_sizer (grid, _dcp_panel, _("Scaler"), true, wxGBPosition (r, 0));
        _scaler = new wxChoice (_dcp_panel, wxID_ANY);
        grid->Add (_scaler, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
@@ -197,10 +213,13 @@ FilmEditor::make_dcp_panel ()
        }
 
        _audio_channels->SetRange (0, MAX_AUDIO_CHANNELS);
-       _j2k_bandwidth->SetRange (50, 250);
+       _j2k_bandwidth->SetRange (1, 250);
 
        _resolution->Append (_("2K"));
        _resolution->Append (_("4K"));
+
+       _standard->Append (_("SMPTE"));
+       _standard->Append (_("Interop"));
 }
 
 void
@@ -216,16 +235,21 @@ 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));
        _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));
        _sequence_video->Bind   (wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::sequence_video_changed, this));
        _three_d->Bind          (wxEVT_COMMAND_CHECKBOX_CLICKED,      boost::bind (&FilmEditor::three_d_changed, this));
+       _standard->Bind         (wxEVT_COMMAND_CHOICE_SELECTED,       boost::bind (&FilmEditor::standard_changed, this));
 }
 
 void
@@ -238,25 +262,29 @@ 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(""));
                _content->SetColumnWidth (0, 512);
 
                wxBoxSizer* b = new wxBoxSizer (wxVERTICAL);
-               _content_add_file = new wxButton (_content_panel, wxID_ANY, _("Add file..."));
+               _content_add_file = new wxButton (_content_panel, wxID_ANY, _("Add file(s)..."));
                b->Add (_content_add_file, 1, wxEXPAND | wxLEFT | wxRIGHT);
                _content_add_folder = new wxButton (_content_panel, wxID_ANY, _("Add folder..."));
                b->Add (_content_add_folder, 1, wxEXPAND | wxLEFT | wxRIGHT);
                _content_remove = new wxButton (_content_panel, wxID_ANY, _("Remove"));
                b->Add (_content_remove, 1, wxEXPAND | wxLEFT | wxRIGHT);
+               _content_earlier = new wxButton (_content_panel, wxID_UP);
+               b->Add (_content_earlier, 1, wxEXPAND);
+               _content_later = new wxButton (_content_panel, wxID_DOWN);
+               b->Add (_content_later, 1, wxEXPAND);
                _content_timeline = new wxButton (_content_panel, wxID_ANY, _("Timeline..."));
                b->Add (_content_timeline, 1, wxEXPAND | wxLEFT | wxRIGHT);
 
                s->Add (b, 0, wxALL, 4);
 
-               _content_sizer->Add (s, 0.75, wxEXPAND | wxALL, 6);
+               _content_sizer->Add (s, 1, wxEXPAND | wxALL, 6);
        }
 
        _sequence_video = new wxCheckBox (_content_panel, wxID_ANY, _("Keep video in sequence"));
@@ -293,9 +321,30 @@ FilmEditor::j2k_bandwidth_changed ()
                return;
        }
        
-       _film->set_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1e6);
+       _film->set_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1000000);
+}
+
+void
+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 name widget has been changed */
 void
 FilmEditor::frame_rate_changed ()
 {
@@ -330,6 +379,15 @@ FilmEditor::resolution_changed ()
        _film->set_resolution (_resolution->GetSelection() == 0 ? RESOLUTION_2K : RESOLUTION_4K);
 }
 
+void
+FilmEditor::standard_changed ()
+{
+       if (!_film) {
+               return;
+       }
+
+       _film->set_interop (_standard->GetSelection() == 1);
+}
 
 /** Called when the metadata stored in the Film object has changed;
  *  so that we can update the GUI.
@@ -373,12 +431,24 @@ 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 ());
@@ -406,7 +476,7 @@ FilmEditor::film_changed (Film::Property p)
                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:
@@ -416,11 +486,14 @@ FilmEditor::film_changed (Film::Property p)
                checked_set (_three_d, _film->three_d ());
                setup_dcp_name ();
                break;
+       case Film::INTEROP:
+               checked_set (_standard, _film->interop() ? 1 : 0);
+               break;
        }
 }
 
 void
-FilmEditor::film_content_changed (weak_ptr<Content> weak_content, int property)
+FilmEditor::film_content_changed (int property)
 {
        ensure_ui_thread ();
        
@@ -431,17 +504,14 @@ 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 ();
        }
 }
 
@@ -509,7 +579,7 @@ 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) {
@@ -526,12 +596,15 @@ 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);
        film_changed (Film::AUDIO_CHANNELS);
        film_changed (Film::SEQUENCE_VIDEO);
        film_changed (Film::THREE_D);
+       film_changed (Film::INTEROP);
 
        if (!_film->content().empty ()) {
                set_selection (_film->content().front ());
@@ -553,8 +626,18 @@ 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);
+
+       bool si = s;
+       if (_film && _film->encrypted ()) {
+               si = false;
+       }
+       _signed->Enable (si);
+       
+       _encrypted->Enable (s);
        _frame_rate->Enable (s);
        _audio_channels->Enable (s);
        _j2k_bandwidth->Enable (s);
@@ -564,6 +647,7 @@ FilmEditor::set_general_sensitivity (bool s)
        _resolution->Enable (s);
        _scaler->Enable (s);
        _three_d->Enable (s);
+       _standard->Enable (s);
 
        /* Set the panels in the content notebook */
        for (list<FilmEditorPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
@@ -650,10 +734,22 @@ 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 ()) {
@@ -665,11 +761,14 @@ 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;
        }
 
@@ -679,20 +778,10 @@ 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
@@ -707,8 +796,8 @@ FilmEditor::content_add_folder_clicked ()
        }
 
        _film->examine_and_add_content (
-               shared_ptr<MovingImageContent> (
-                       new MovingImageContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ())))
+               shared_ptr<ImageContent> (
+                       new ImageContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ())))
                        )
                );
 }
@@ -716,9 +805,9 @@ FilmEditor::content_add_folder_clicked ()
 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 ();
@@ -728,26 +817,10 @@ 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::START);
-       film_content_changed (s, ContentProperty::LENGTH);
-       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, 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 */
@@ -757,64 +830,102 @@ 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<FFmpegContent> (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
@@ -825,7 +936,7 @@ FilmEditor::content_timeline_clicked ()
                _timeline_dialog = 0;
        }
        
-       _timeline_dialog = new TimelineDialog (this, _film);
+       _timeline_dialog = new DCPTimelineDialog (this, _film);
        _timeline_dialog->Show ();
 }
 
@@ -855,9 +966,7 @@ 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 (selected_content (), ev.GetPoint ());
 }
 
 void
@@ -869,3 +978,23 @@ 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 ();
+       }
+}