X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fclosed_captions_dialog.cc;h=903d47c7526ce98c36415fa90d74f36e67b68939;hb=da38c8a0156808595be0aae1b1490069a663fb78;hp=3463ac27a7e1e35479dd3ae16c09180a1b5dc4fc;hpb=07d75f41aed77e340d927cc092dc4e7d74d03897;p=dcpomatic.git diff --git a/src/wx/closed_captions_dialog.cc b/src/wx/closed_captions_dialog.cc index 3463ac27a..903d47c75 100644 --- a/src/wx/closed_captions_dialog.cc +++ b/src/wx/closed_captions_dialog.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2018 Carl Hetherington + Copyright (C) 2018-2019 Carl Hetherington This file is part of DCP-o-matic. @@ -18,69 +18,131 @@ */ -#include "closed_captions_view.h" -#include -using std::list; +#include "closed_captions_dialog.h" +#include "film_viewer.h" +#include "wx_util.h" +#include "lib/butler.h" +#include "lib/compose.hpp" +#include "lib/constants.h" +#include "lib/string_text.h" +#include "lib/text_content.h" +#include + + using std::cout; +using std::list; using std::make_pair; +using std::max; +using std::pair; +using std::shared_ptr; +using std::weak_ptr; +using boost::optional; +#if BOOST_VERSION >= 106100 +using namespace boost::placeholders; +#endif +using namespace dcpomatic; -int const ClosedCaptionsDialog::_num_lines = 3; -int const ClosedCaptionsDialog::_num_chars_per_line = 30; -ClosedCaptionsDialog::ClosedCaptionsDialog (wxWindow* parent) +ClosedCaptionsDialog::ClosedCaptionsDialog (wxWindow* parent, FilmViewer* viewer) : wxDialog (parent, wxID_ANY, _("Closed captions"), wxDefaultPosition, wxDefaultSize, #ifdef DCPOMATIC_OSX - /* I can't get wxFRAME_FLOAT_ON_PARENT to work on OS X, and although wxSTAY_ON_TOP keeps - the window above all others (and not just our own) it's better than nothing for now. - */ - wxDEFAULT_FRAME_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE | wxSTAY_ON_TOP + /* I can't get wxFRAME_FLOAT_ON_PARENT to work on OS X, and although wxSTAY_ON_TOP keeps + the window above all others (and not just our own) it's better than nothing for now. + */ + wxDEFAULT_FRAME_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE | wxSTAY_ON_TOP #else - wxDEFAULT_FRAME_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE | wxFRAME_FLOAT_ON_PARENT + wxDEFAULT_FRAME_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE | wxFRAME_FLOAT_ON_PARENT #endif ) + , _viewer (viewer) + /* XXX: empirical and probably unhelpful default size here; needs to be related to font metrics */ + , _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 (MAX_CLOSED_CAPTION_LINES); + + wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL); + + wxBoxSizer* track_sizer = new wxBoxSizer (wxHORIZONTAL); + 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 () { - _lines.resize (_num_lines); - Bind (wxEVT_PAINT, boost::bind (&ClosedCaptionsDialog::paint, this)); + _current = optional (); + _viewer->slow_refresh (); + update (); } void ClosedCaptionsDialog::paint () { - wxPaintDC dc (this); + wxPaintDC dc (_display); dc.SetBackground (*wxBLACK_BRUSH); dc.Clear (); dc.SetTextForeground (*wxWHITE); /* Choose a font which fits vertically */ - int const line_height = dc.GetSize().GetHeight() / _num_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 < _num_lines; ++i) { - dc.DrawText (_lines[i], 8, line_height * i); + 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() > 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); + dc.SetTextForeground (*wxWHITE); + } } } class ClosedCaptionSorter { public: - bool operator() (TextCaption const & a, TextCaption const & b) + bool operator() (StringText const & a, StringText const & b) { return from_top(a) < from_top(b); } private: - float from_top (TextCaption const & c) const + 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); @@ -89,51 +151,114 @@ private: }; void -ClosedCaptionsDialog::refresh (DCPTime time) +ClosedCaptionsDialog::update () { - list to_show; - list::iterator i = _captions.begin (); - while (i != _captions.end ()) { - if (time > i->second.to) { - list::iterator tmp = i; - ++i; - _captions.erase (tmp); - } else if (i->second.contains (time)) { - BOOST_FOREACH (TextCaption j, i->first.text) { - to_show.push_back (j); - } - ++i; - } else { - ++i; + auto const time = _viewer->time (); + + if (_current_in_lines && _current && _current->period.to > time) { + /* Current one is fine */ + return; + } + + if (_current && _current->period.to < time) { + /* Current one has finished; clear out */ + for (int j = 0; j < MAX_CLOSED_CAPTION_LINES; ++j) { + _lines[j] = ""; } + Refresh (); + _current = optional(); } - for (int j = 0; j < _num_lines; ++j) { - _lines[j] = ""; + if (!_current && !_tracks.empty()) { + /* We have no current one: get another */ + auto butler = _butler.lock (); + DCPOMATIC_ASSERT (_track->GetSelection() >= 0); + DCPOMATIC_ASSERT (_track->GetSelection() < int(_tracks.size())); + auto track = _tracks[_track->GetSelection()]; + if (butler) { + while (true) { + optional d = butler->get_closed_caption (); + if (!d) { + break; + } + if (d->track == track) { + _current = d; + break; + } + } + + _current_in_lines = false; + } } - to_show.sort (ClosedCaptionSorter()); + if (_current && _current->period.contains(time)) { + /* We need to set this new one up */ - list::const_iterator j = to_show.begin(); - int k = 0; - while (j != to_show.end() && k < _num_lines) { - _lines[k] = j->text(); - ++j; - ++k; + auto to_show = _current->text.string; + + for (int j = 0; j < MAX_CLOSED_CAPTION_LINES; ++j) { + _lines[j] = ""; + } + + to_show.sort (ClosedCaptionSorter()); + + auto j = to_show.begin(); + int k = 0; + while (j != to_show.end() && k < MAX_CLOSED_CAPTION_LINES) { + _lines[k] = std_to_wx (j->text()); + ++j; + ++k; + } + + Refresh (); + _current_in_lines = true; } + if (!_current && _tracks.empty()) { + for (int i = 0; i < MAX_CLOSED_CAPTION_LINES; ++i) { + _lines[i] = wxString(); + } + } +} + +void +ClosedCaptionsDialog::clear () +{ + _current = optional(); + _current_in_lines = false; Refresh (); } + void -ClosedCaptionsDialog::caption (PlayerCaption caption, DCPTimePeriod period) +ClosedCaptionsDialog::set_butler (weak_ptr butler) { - _captions.push_back (make_pair (caption, period)); + _butler = butler; } void -ClosedCaptionsDialog::clear () +ClosedCaptionsDialog::update_tracks (shared_ptr film) { - _captions.clear (); - Refresh (); + _tracks.clear (); + + 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()); + } + } + } + } + + _track->Clear (); + 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); + } + + track_selected (); }