swaroop: new slightly-hacky way to make background image appear on stop.
[dcpomatic.git] / src / wx / controls.cc
index 915c056b3d5ada3ab0fb17ab3cdb0d90ae77bf0e..cf805e8f78cf9171562b30f04fe43cc44db9db05 100644 (file)
 #include "playhead_to_timecode_dialog.h"
 #include "playhead_to_frame_dialog.h"
 #include "lib/job_manager.h"
+#include "lib/player_video.h"
+#include "lib/dcp_content.h"
+#include "lib/job.h"
+#include "lib/examine_content_job.h"
+#include "lib/content_factory.h"
+#include "lib/cross.h"
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
+#include <dcp/reel.h>
+#include <dcp/reel_picture_asset.h>
 #include <wx/wx.h>
 #include <wx/tglbtn.h>
 #include <wx/listctrl.h>
+#include <wx/progdlg.h>
 
 using std::string;
+using std::list;
+using std::make_pair;
+using std::exception;
 using boost::optional;
 using boost::shared_ptr;
 using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
 
-/** @param outline_content true if viewer should present an "outline content" checkbox.
- *  @param jump_to_selected true if viewer should present a "jump to selected" checkbox.
- */
-Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool outline_content, bool jump_to_selected, bool eye, bool dcp_directory)
+Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
        : wxPanel (parent)
        , _viewer (viewer)
        , _slider_being_moved (false)
@@ -50,36 +62,77 @@ Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool outlin
        , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
        , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
        , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
-       , _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       , _play_button (new wxButton(this, wxID_ANY, _("Play")))
+       , _pause_button (new wxButton(this, wxID_ANY, _("Pause")))
+       , _stop_button (new wxButton(this, wxID_ANY, _("Stop")))
+#else
+       , _play_button (new wxToggleButton(this, wxID_ANY, _("Play")))
+#endif
 {
        _v_sizer = new wxBoxSizer (wxVERTICAL);
        SetSizer (_v_sizer);
 
        wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
-       if (outline_content) {
+       if (editor_controls) {
                _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
                view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
-       }
-
-       if (eye) {
                _eye = new wxChoice (this, wxID_ANY);
                _eye->Append (_("Left"));
                _eye->Append (_("Right"));
                _eye->SetSelection (0);
                view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
-       }
-
-       if (jump_to_selected) {
                _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
                view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
        }
 
        _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
 
-       _dcp_directory = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize(600, -1), wxLC_REPORT | wxLC_NO_HEADER);
-       _dcp_directory->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
-       _v_sizer->Add (_dcp_directory, 0, wxALL, DCPOMATIC_SIZER_GAP);
-       _dcp_directory->Show (dcp_directory);
+       wxBoxSizer* left_sizer = new wxBoxSizer (wxVERTICAL);
+
+       _spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
+       _spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 740);
+       left_sizer->Add (_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       _content_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
+       /* time */
+       _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
+       /* type */
+       _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
+       /* annotation text */
+       _content_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
+       left_sizer->Add (_content_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       wxBoxSizer* e_sizer = new wxBoxSizer (wxHORIZONTAL);
+       e_sizer->Add (left_sizer, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       _current_spl_view = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_NO_HEADER);
+       _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
+       _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 80);
+       _current_spl_view->AppendColumn (wxT(""), wxLIST_FORMAT_LEFT, 580);
+       e_sizer->Add (_current_spl_view, 1, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       wxBoxSizer* buttons_sizer = new wxBoxSizer (wxVERTICAL);
+       _add_button = new wxButton(this, wxID_ANY, _("Add"));
+       buttons_sizer->Add (_add_button);
+       _save_button = new wxButton(this, wxID_ANY, _("Save..."));
+       buttons_sizer->Add (_save_button);
+       _load_button = new wxButton(this, wxID_ANY, _("Load..."));
+       buttons_sizer->Add (_load_button);
+       e_sizer->Add (buttons_sizer, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       _v_sizer->Add (e_sizer, 1, wxEXPAND);
+
+       _log = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(-1, 200), wxTE_READONLY | wxTE_MULTILINE);
+       _v_sizer->Add (_log, 0, wxALL | wxEXPAND, DCPOMATIC_SIZER_GAP);
+
+       _content_view->Show (false);
+       _spl_view->Show (false);
+       _current_spl_view->Show (false);
+       _add_button->Show (false);
+       _save_button->Show (false);
+       _load_button->Show (false);
+       _log->Show (false);
 
        wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
 
@@ -92,6 +145,10 @@ Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool outlin
        h_sizer->Add (time_sizer, 0, wxEXPAND);
        h_sizer->Add (_forward_button, 0, wxALL, 2);
        h_sizer->Add (_play_button, 0, wxEXPAND);
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       h_sizer->Add (_pause_button, 0, wxEXPAND);
+       h_sizer->Add (_stop_button, 0, wxEXPAND);
+#endif
        h_sizer->Add (_slider, 1, wxEXPAND);
 
        _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
@@ -108,57 +165,136 @@ Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool outlin
                _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
        }
 
-       _slider->Bind           (wxEVT_SCROLL_THUMBTRACK,   boost::bind (&Controls::slider_moved,    this, false));
-       _slider->Bind           (wxEVT_SCROLL_PAGEUP,       boost::bind (&Controls::slider_moved,    this, true));
-       _slider->Bind           (wxEVT_SCROLL_PAGEDOWN,     boost::bind (&Controls::slider_moved,    this, true));
-       _slider->Bind           (wxEVT_SCROLL_THUMBRELEASE, boost::bind (&Controls::slider_released, this));
-       _play_button->Bind      (wxEVT_TOGGLEBUTTON,        boost::bind (&Controls::play_clicked,    this));
-       _rewind_button->Bind    (wxEVT_LEFT_DOWN,           boost::bind (&Controls::rewind_clicked,  this, _1));
-       _back_button->Bind      (wxEVT_LEFT_DOWN,           boost::bind (&Controls::back_clicked,    this, _1));
-       _forward_button->Bind   (wxEVT_LEFT_DOWN,           boost::bind (&Controls::forward_clicked, this, _1));
-       _frame_number->Bind     (wxEVT_LEFT_DOWN,           boost::bind (&Controls::frame_number_clicked, this));
-       _timecode->Bind         (wxEVT_LEFT_DOWN,           boost::bind (&Controls::timecode_clicked, this));
-       _dcp_directory->Bind    (wxEVT_LIST_ITEM_SELECTED,  boost::bind (&Controls::dcp_directory_selected, this));
+       _slider->Bind           (wxEVT_SCROLL_THUMBTRACK,    boost::bind(&Controls::slider_moved,    this, false));
+       _slider->Bind           (wxEVT_SCROLL_PAGEUP,        boost::bind(&Controls::slider_moved,    this, true));
+       _slider->Bind           (wxEVT_SCROLL_PAGEDOWN,      boost::bind(&Controls::slider_moved,    this, true));
+       _slider->Bind           (wxEVT_SCROLL_CHANGED,       boost::bind(&Controls::slider_released, this));
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       _play_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::play_clicked,    this));
+       _pause_button->Bind     (wxEVT_BUTTON,               boost::bind(&Controls::pause_clicked,   this));
+       _stop_button->Bind      (wxEVT_BUTTON,               boost::bind(&Controls::stop_clicked,    this));
+#else
+       _play_button->Bind      (wxEVT_TOGGLEBUTTON,         boost::bind(&Controls::play_clicked,    this));
+#endif
+       _rewind_button->Bind    (wxEVT_LEFT_DOWN,            boost::bind(&Controls::rewind_clicked,  this, _1));
+       _back_button->Bind      (wxEVT_LEFT_DOWN,            boost::bind(&Controls::back_clicked,    this, _1));
+       _forward_button->Bind   (wxEVT_LEFT_DOWN,            boost::bind(&Controls::forward_clicked, this, _1));
+       _frame_number->Bind     (wxEVT_LEFT_DOWN,            boost::bind(&Controls::frame_number_clicked, this));
+       _timecode->Bind         (wxEVT_LEFT_DOWN,            boost::bind(&Controls::timecode_clicked, this));
+       _content_view->Bind     (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&Controls::setup_sensitivity, this));
+       _content_view->Bind     (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&Controls::setup_sensitivity, this));
        if (_jump_to_selected) {
                _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
                _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
        }
+       _add_button->Bind       (wxEVT_BUTTON,              boost::bind(&Controls::add_clicked, this));
+       _save_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::save_clicked, this));
+       _load_button->Bind      (wxEVT_BUTTON,              boost::bind(&Controls::load_clicked, this));
 
        _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
        _viewer->Started.connect (boost::bind(&Controls::started, this));
        _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
        _viewer->FilmChanged.connect (boost::bind(&Controls::film_changed, this));
+       _viewer->ImageChanged.connect (boost::bind(&Controls::image_changed, this, _1));
 
        film_changed ();
 
        setup_sensitivity ();
-       update_dcp_directory ();
+       update_content_directory ();
+       update_playlist_directory ();
 
        JobManager::instance()->ActiveJobsChanged.connect (
                bind (&Controls::active_jobs_changed, this, _2)
                );
 
        _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
+       config_changed (Config::OTHER);
+}
+
+void
+Controls::add_clicked ()
+{
+       shared_ptr<Content> sel = selected_content()->clone();
+       DCPOMATIC_ASSERT (sel);
+       _film->examine_and_add_content (sel);
+       bool const ok = display_progress (_("DCP-o-matic"), _("Loading DCP"));
+       if (!ok || !report_errors_from_last_job(this)) {
+               return;
+       }
+       add_content_to_list (sel, _current_spl_view);
+       setup_sensitivity ();
+}
+
+void
+Controls::save_clicked ()
+{
+       wxFileDialog* d = new wxFileDialog (
+               this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
+
+       if (d->ShowModal() == wxID_OK) {
+               boost::filesystem::path p(wx_to_std(d->GetPath()));
+               _film->set_name(p.stem().string());
+               _film->write_metadata(p);
+       }
+
+       d->Destroy ();
+}
+
+void
+Controls::load_clicked ()
+{
+       wxFileDialog* d = new wxFileDialog (
+               this, _("Select playlist file"), wxEmptyString, wxEmptyString, wxT ("XML files (*.xml)|*.xml")
+               );
+
+       if (d->ShowModal() == wxID_OK) {
+               _film->read_metadata (boost::filesystem::path(wx_to_std(d->GetPath())));
+               _current_spl_view->DeleteAllItems ();
+               BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
+                       shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(i);
+                       add_content_to_list (dcp, _current_spl_view);
+               }
+       }
+
+       d->Destroy ();
 }
 
 void
 Controls::config_changed (int property)
 {
-       if (property == Config::PLAYER_DCP_DIRECTORY) {
-               update_dcp_directory ();
+       if (property == Config::PLAYER_CONTENT_DIRECTORY) {
+               update_content_directory ();
+       } else if (property == Config::PLAYER_PLAYLIST_DIRECTORY) {
+               update_playlist_directory ();
+       } else {
+               setup_sensitivity ();
        }
 }
 
 void
 Controls::started ()
 {
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       _play_button->Enable (false);
+       _pause_button->Enable (true);
+#else
        _play_button->SetValue (true);
+#endif
+       setup_sensitivity ();
 }
 
 void
 Controls::stopped ()
 {
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       _play_button->Enable (true);
+       _pause_button->Enable (false);
+#else
        _play_button->SetValue (false);
+#endif
+       setup_sensitivity ();
 }
 
 void
@@ -231,9 +367,15 @@ Controls::slider_released ()
 void
 Controls::play_clicked ()
 {
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       _viewer->start ();
+#else
        check_play_state ();
+#endif
 }
 
+
+#ifndef DCPOMATIC_VARIANT_SWAROOP
 void
 Controls::check_play_state ()
 {
@@ -247,6 +389,7 @@ Controls::check_play_state ()
                _viewer->stop ();
        }
 }
+#endif
 
 void
 Controls::update_position_slider ()
@@ -284,10 +427,8 @@ Controls::update_position_label ()
 void
 Controls::active_jobs_changed (optional<string> j)
 {
-       /* examine content is the only job which stops the viewer working */
-       bool const a = !j || *j != "examine_content";
-       _slider->Enable (a);
-       _play_button->Enable (a);
+       _active_job = j;
+       setup_sensitivity ();
 }
 
 DCPTime
@@ -340,13 +481,22 @@ Controls::forward_clicked (wxKeyboardState& ev)
 void
 Controls::setup_sensitivity ()
 {
-       bool const c = _film && !_film->content().empty ();
+       /* examine content is the only job which stops the viewer working */
+       bool const active_job = _active_job && *_active_job != "examine_content";
+       bool const c = _film && !_film->content().empty() && !active_job;
 
        _slider->Enable (c);
        _rewind_button->Enable (c);
        _back_button->Enable (c);
        _forward_button->Enable (c);
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       _play_button->Enable (c && !_viewer->playing());
+       _pause_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT) && _viewer->playing());
+       _stop_button->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
+       _slider->Enable (c && (!_current_kind || _current_kind != dcp::ADVERTISEMENT));
+#else
        _play_button->Enable (c);
+#endif
        if (_outline_content) {
                _outline_content->Enable (c);
        }
@@ -359,6 +509,21 @@ Controls::setup_sensitivity ()
        if (_eye) {
                _eye->Enable (c && _film->three_d ());
        }
+
+       _add_button->Enable (Config::instance()->allow_spl_editing() && static_cast<bool>(selected_content()));
+       _save_button->Enable (Config::instance()->allow_spl_editing());
+}
+
+shared_ptr<Content>
+Controls::selected_content () const
+{
+       long int s = _content_view->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       if (s == -1) {
+               return shared_ptr<Content>();
+       }
+
+       DCPOMATIC_ASSERT (s < int(_content.size()));
+       return _content[s];
 }
 
 void
@@ -415,44 +580,195 @@ Controls::film () const
 }
 
 void
-Controls::show_dcp_directory (bool s)
+Controls::show_extended_player_controls (bool s)
+{
+       _content_view->Show (s);
+       _spl_view->Show (s);
+       if (s) {
+               update_content_directory ();
+               update_playlist_directory ();
+       }
+       _current_spl_view->Show (s);
+       _log->Show (s);
+       _add_button->Show (s);
+       _save_button->Show (s);
+       _load_button->Show (s);
+       _v_sizer->Layout ();
+}
+
+void
+Controls::add_content_to_list (shared_ptr<Content> content, wxListCtrl* ctrl)
+{
+       int const N = ctrl->GetItemCount();
+
+       wxListItem it;
+       it.SetId(N);
+       it.SetColumn(0);
+       DCPTime length = content->length_after_trim ();
+       int seconds = length.seconds();
+       int minutes = seconds / 60;
+       seconds -= minutes * 60;
+       int hours = minutes / 60;
+       minutes -= hours * 60;
+       it.SetText(wxString::Format("%02d:%02d:%02d", hours, minutes, seconds));
+       ctrl->InsertItem(it);
+
+       shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent>(content);
+       if (dcp && dcp->content_kind()) {
+               it.SetId(N);
+               it.SetColumn(1);
+               it.SetText(std_to_wx(dcp::content_kind_to_string(*dcp->content_kind())));
+               ctrl->SetItem(it);
+       }
+
+       it.SetId(N);
+       it.SetColumn(2);
+       it.SetText(std_to_wx(content->summary()));
+       ctrl->SetItem(it);
+}
+
+void
+Controls::add_playlist_to_list (shared_ptr<Film> film)
 {
-       _dcp_directory->Show (s);
+       int const N = _spl_view->GetItemCount();
+
+       wxListItem it;
+       it.SetId(N);
+       it.SetColumn(0);
+       it.SetText (std_to_wx(film->name()));
+       _spl_view->InsertItem (it);
 }
 
 void
-Controls::update_dcp_directory ()
+Controls::update_content_directory ()
 {
+       if (!_content_view->IsShown()) {
+               return;
+       }
+
        using namespace boost::filesystem;
 
-       _dcp_directory->DeleteAllItems ();
-       _dcp_directories.clear ();
-       optional<path> dir = Config::instance()->player_dcp_directory();
+       _content_view->DeleteAllItems ();
+       _content.clear ();
+       optional<path> dir = Config::instance()->player_content_directory();
        if (!dir) {
                return;
        }
 
+       wxProgressDialog progress (_("DCP-o-matic"), _("Reading content directory"));
+       JobManager* jm = JobManager::instance ();
+
        for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
                try {
+                       shared_ptr<Content> content;
                        if (is_directory(*i) && (is_regular_file(*i / "ASSETMAP") || is_regular_file(*i / "ASSETMAP.xml"))) {
-                               string const x = i->path().string().substr(dir->string().length() + 1);
-                               _dcp_directory->InsertItem(_dcp_directory->GetItemCount(), std_to_wx(x));
-                               _dcp_directories.push_back(x);
+                               content.reset (new DCPContent(_film, *i));
+                       } else if (i->path().extension() == ".mp4" || i->path().extension() == ".ecinema") {
+                               content = content_factory(_film, *i).front();
+                       }
+
+                       if (content) {
+                               jm->add (shared_ptr<Job>(new ExamineContentJob(_film, content)));
+                               while (jm->work_to_do()) {
+                                       if (!progress.Pulse()) {
+                                               /* user pressed cancel */
+                                               BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
+                                                       i->cancel();
+                                               }
+                                               return;
+                                       }
+                                       dcpomatic_sleep (1);
+                               }
+                               if (report_errors_from_last_job (this)) {
+                                       add_content_to_list (content, _content_view);
+                                       _content.push_back (content);
+                               }
                        }
                } catch (boost::filesystem::filesystem_error& e) {
                        /* Never mind */
+               } catch (dcp::DCPReadError& e) {
+                       /* Never mind */
                }
        }
 }
 
 void
-Controls::dcp_directory_selected ()
+Controls::update_playlist_directory ()
 {
-       long int s = _dcp_directory->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-       if (s == -1) {
+       if (!_spl_view->IsShown()) {
+               return;
+       }
+
+       using namespace boost::filesystem;
+
+       _spl_view->DeleteAllItems ();
+       optional<path> dir = Config::instance()->player_playlist_directory();
+       if (!dir) {
                return;
        }
 
-       DCPOMATIC_ASSERT (s < int(_dcp_directories.size()));
-       DCPDirectorySelected (*Config::instance()->player_dcp_directory() / _dcp_directories[s]);
+       for (directory_iterator i = directory_iterator(*dir); i != directory_iterator(); ++i) {
+               try {
+                       shared_ptr<Film> film (new Film(optional<path>()));
+                       film->read_metadata (i->path());
+                       _playlists.push_back (film);
+                       add_playlist_to_list (film);
+               } catch (exception& e) {
+                       /* Never mind */
+               }
+       }
+}
+
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+void
+Controls::pause_clicked ()
+{
+       _viewer->stop ();
+}
+
+void
+Controls::stop_clicked ()
+{
+       _viewer->stop ();
+       _viewer->seek (DCPTime(), true);
+}
+#endif
+
+void
+Controls::log (wxString s)
+{
+       struct timeval time;
+       gettimeofday (&time, 0);
+       char buffer[64];
+       time_t const sec = time.tv_sec;
+       struct tm* t = localtime (&sec);
+       strftime (buffer, 64, "%c", t);
+       wxString ts = std_to_wx(string(buffer)) + N_(": ");
+       _log->SetValue(_log->GetValue() + ts + s + "\n");
+}
+
+void
+Controls::image_changed (boost::weak_ptr<PlayerVideo> weak_pv)
+{
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       shared_ptr<PlayerVideo> pv = weak_pv.lock ();
+       if (!pv) {
+               return;
+       }
+
+       shared_ptr<Content> c = pv->content().lock();
+       if (!c) {
+               return;
+       }
+
+       shared_ptr<DCPContent> dc = dynamic_pointer_cast<DCPContent> (c);
+       if (!dc) {
+               return;
+       }
+
+       if (!_current_kind || *_current_kind != dc->content_kind()) {
+               _current_kind = dc->content_kind ();
+               setup_sensitivity ();
+       }
+#endif
 }