Include subscribers / supporters in git.
[dcpomatic.git] / src / wx / closed_captions_dialog.cc
index 44e6b8da1d9162423bdafdfaab261935cfe9e3ff..7fcfc0808667a4d0d0271cda359044da98c5a088 100644 (file)
 #include "lib/butler.h"
 #include "lib/text_content.h"
 #include "lib/compose.hpp"
-#include <boost/bind.hpp>
+#include <boost/bind/bind.hpp>
 
 using std::list;
 using std::max;
 using std::cout;
 using std::pair;
 using std::make_pair;
-using boost::shared_ptr;
-using boost::weak_ptr;
+using std::shared_ptr;
+using std::weak_ptr;
 using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcpomatic;
 
 ClosedCaptionsDialog::ClosedCaptionsDialog (wxWindow* parent, FilmViewer* viewer)
        : wxDialog (parent, wxID_ANY, _("Closed captions"), wxDefaultPosition, wxDefaultSize,
@@ -52,30 +56,43 @@ ClosedCaptionsDialog::ClosedCaptionsDialog (wxWindow* parent, FilmViewer* viewer
         , _display (new wxPanel(this, wxID_ANY, wxDefaultPosition, wxSize(640, (640 / 10) + 64)))
        , _track (new wxChoice(this, wxID_ANY))
        , _current_in_lines (false)
+       , _timer (this)
 {
-       _lines.resize (CLOSED_CAPTION_LINES);
+       _lines.resize (MAX_CLOSED_CAPTION_LINES);
 
        wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
 
        wxBoxSizer* track_sizer = new wxBoxSizer (wxHORIZONTAL);
-       add_label_to_sizer (track_sizer, this, _("Track"), true);
+       add_label_to_sizer (track_sizer, this, _("Track"), true, 0, wxLEFT | wxRIGHT | wxALIGN_CENTRE_VERTICAL);
        track_sizer->Add (_track, 0, wxEXPAND | wxLEFT, DCPOMATIC_SIZER_X_GAP);
 
        sizer->Add (track_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
        sizer->Add (_display, 1, wxEXPAND);
 
+       Bind (wxEVT_SHOW, boost::bind(&ClosedCaptionsDialog::shown, this, _1));
+       Bind (wxEVT_TIMER, boost::bind(&ClosedCaptionsDialog::update, this));
        _display->Bind (wxEVT_PAINT, boost::bind(&ClosedCaptionsDialog::paint, this));
        _track->Bind (wxEVT_CHOICE, boost::bind(&ClosedCaptionsDialog::track_selected, this));
 
        SetSizerAndFit (sizer);
 }
 
+void
+ClosedCaptionsDialog::shown (wxShowEvent ev)
+{
+       if (ev.IsShown ()) {
+               _timer.Start (40);
+       } else {
+               _timer.Stop ();
+       }
+}
+
 void
 ClosedCaptionsDialog::track_selected ()
 {
        _current = optional<TextRingBuffers::Data> ();
        _viewer->slow_refresh ();
-       update (_last_update);
+       update ();
 }
 
 void
@@ -87,16 +104,16 @@ ClosedCaptionsDialog::paint ()
        dc.SetTextForeground (*wxWHITE);
 
        /* Choose a font which fits vertically */
-       int const line_height = max (8, dc.GetSize().GetHeight() / CLOSED_CAPTION_LINES);
+       int const line_height = max (8, dc.GetSize().GetHeight() / MAX_CLOSED_CAPTION_LINES);
        wxFont font (*wxNORMAL_FONT);
        font.SetPixelSize (wxSize (0, line_height * 0.8));
        dc.SetFont (font);
 
-       for (int i = 0; i < CLOSED_CAPTION_LINES; ++i) {
-               wxString const good = _lines[i].Left (CLOSED_CAPTION_LENGTH);
+       for (int i = 0; i < MAX_CLOSED_CAPTION_LINES; ++i) {
+               wxString const good = _lines[i].Left (MAX_CLOSED_CAPTION_LENGTH);
                dc.DrawText (good, 8, line_height * i);
-               if (_lines[i].Length() > CLOSED_CAPTION_LENGTH) {
-                       wxString const bad = _lines[i].Right (_lines[i].Length() - CLOSED_CAPTION_LENGTH);
+               if (_lines[i].Length() > MAX_CLOSED_CAPTION_LENGTH) {
+                       wxString const bad = _lines[i].Right (_lines[i].Length() - MAX_CLOSED_CAPTION_LENGTH);
                        wxSize size = dc.GetTextExtent (good);
                        dc.SetTextForeground (*wxRED);
                        dc.DrawText (bad, 8 + size.GetWidth(), line_height * i);
@@ -117,11 +134,11 @@ private:
        float from_top (StringText const & c) const
        {
                switch (c.v_align()) {
-               case dcp::VALIGN_TOP:
+               case dcp::VAlign::TOP:
                        return c.v_position();
-               case dcp::VALIGN_CENTER:
+               case dcp::VAlign::CENTER:
                        return c.v_position() + 0.5;
-               case dcp::VALIGN_BOTTOM:
+               case dcp::VAlign::BOTTOM:
                        return 1.0 - c.v_position();
                }
                DCPOMATIC_ASSERT (false);
@@ -130,9 +147,9 @@ private:
 };
 
 void
-ClosedCaptionsDialog::update (DCPTime time)
+ClosedCaptionsDialog::update ()
 {
-       _last_update = time;
+       auto const time = _viewer->time ();
 
        if (_current_in_lines && _current && _current->period.to > time) {
                /* Current one is fine */
@@ -141,7 +158,7 @@ ClosedCaptionsDialog::update (DCPTime time)
 
        if (_current && _current->period.to < time) {
                /* Current one has finished; clear out */
-               for (int j = 0; j < CLOSED_CAPTION_LINES; ++j) {
+               for (int j = 0; j < MAX_CLOSED_CAPTION_LINES; ++j) {
                        _lines[j] = "";
                }
                Refresh ();
@@ -150,40 +167,41 @@ ClosedCaptionsDialog::update (DCPTime time)
 
        if (!_current && !_tracks.empty()) {
                /* We have no current one: get another */
-               shared_ptr<Butler> butler = _butler.lock ();
-               DCPOMATIC_ASSERT (butler);
+               auto butler = _butler.lock ();
                DCPOMATIC_ASSERT (_track->GetSelection() >= 0);
                DCPOMATIC_ASSERT (_track->GetSelection() < int(_tracks.size()));
-               DCPTextTrack track = _tracks[_track->GetSelection()];
-               while (true) {
-                       optional<TextRingBuffers::Data> d = butler->get_closed_caption ();
-                       if (!d) {
-                               break;
-                       }
-                       if (d->track == track) {
-                               _current = d;
-                               break;
+               auto track = _tracks[_track->GetSelection()];
+               if (butler) {
+                       while (true) {
+                               optional<TextRingBuffers::Data> d = butler->get_closed_caption ();
+                               if (!d) {
+                                       break;
+                               }
+                               if (d->track == track) {
+                                       _current = d;
+                                       break;
+                               }
                        }
-               }
 
-               _current_in_lines = false;
+                       _current_in_lines = false;
+               }
        }
 
        if (_current && _current->period.contains(time)) {
                /* We need to set this new one up */
 
-               list<StringText> to_show = _current->text.string;
+               auto to_show = _current->text.string;
 
-               for (int j = 0; j < CLOSED_CAPTION_LINES; ++j) {
+               for (int j = 0; j < MAX_CLOSED_CAPTION_LINES; ++j) {
                        _lines[j] = "";
                }
 
                to_show.sort (ClosedCaptionSorter());
 
-               list<StringText>::const_iterator j = to_show.begin();
+               auto j = to_show.begin();
                int k = 0;
-               while (j != to_show.end() && k < CLOSED_CAPTION_LINES) {
-                       _lines[k] = j->text();
+               while (j != to_show.end() && k < MAX_CLOSED_CAPTION_LINES) {
+                       _lines[k] = std_to_wx (j->text());
                        ++j;
                        ++k;
                }
@@ -191,6 +209,12 @@ ClosedCaptionsDialog::update (DCPTime time)
                Refresh ();
                _current_in_lines = true;
        }
+
+       if (!_current && _tracks.empty()) {
+               for (int i = 0; i < MAX_CLOSED_CAPTION_LINES; ++i) {
+                       _lines[i] = wxString();
+               }
+       }
 }
 
 void
@@ -201,14 +225,21 @@ ClosedCaptionsDialog::clear ()
        Refresh ();
 }
 
+
+void
+ClosedCaptionsDialog::set_butler (weak_ptr<Butler> butler)
+{
+       _butler = butler;
+}
+
 void
-ClosedCaptionsDialog::set_film_and_butler (shared_ptr<Film> film, weak_ptr<Butler> butler)
+ClosedCaptionsDialog::update_tracks (shared_ptr<const Film> film)
 {
        _tracks.clear ();
 
-       BOOST_FOREACH (shared_ptr<Content> i, film->content()) {
-               BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
-                       if (j->use() && j->type() == TEXT_CLOSED_CAPTION && j->dcp_track()) {
+       for (auto i: film->content()) {
+               for (auto j: i->text) {
+                       if (j->use() && j->type() == TextType::CLOSED_CAPTION && j->dcp_track()) {
                                if (find(_tracks.begin(), _tracks.end(), j->dcp_track()) == _tracks.end()) {
                                        _tracks.push_back (*j->dcp_track());
                                }
@@ -217,13 +248,13 @@ ClosedCaptionsDialog::set_film_and_butler (shared_ptr<Film> film, weak_ptr<Butle
        }
 
        _track->Clear ();
-       BOOST_FOREACH (DCPTextTrack const & i, _tracks) {
-               _track->Append (std_to_wx(String::compose("%1 (%2)", i.name, i.language)));
+       for (auto const& i: _tracks) {
+               _track->Append (std_to_wx(String::compose("%1 (%2)", i.name, i.language ? i.language->to_string() : wx_to_std(_("Unknown")))));
        }
 
        if (_track->GetCount() > 0) {
                _track->SetSelection (0);
        }
 
-       _butler = butler;
+       track_selected ();
 }