/*
- Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2018-2019 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-#include "closed_captions_view.h"
+#include "closed_captions_dialog.h"
+#include "wx_util.h"
+#include "film_viewer.h"
+#include "lib/string_text.h"
+#include "lib/butler.h"
+#include "lib/text_content.h"
+#include "lib/compose.hpp"
#include <boost/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 boost::optional;
+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 (CLOSED_CAPTION_LINES);
+
+ wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
+
+ wxBoxSizer* track_sizer = new wxBoxSizer (wxHORIZONTAL);
+ add_label_to_sizer (track_sizer, this, _("Track"), true);
+ 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)
{
- _lines.resize (_num_lines);
- Bind (wxEVT_PAINT, boost::bind (&ClosedCaptionsDialog::paint, this));
+ if (ev.IsShown ()) {
+ _timer.Start (40);
+ } else {
+ _timer.Stop ();
+ }
+}
+
+void
+ClosedCaptionsDialog::track_selected ()
+{
+ _current = optional<TextRingBuffers::Data> ();
+ _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() / 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) {
- if (_lines[i].IsEmpty()) {
- dc.DrawText (wxString::Format("Line %d", i + 1), 8, line_height * i);
- } else {
- dc.DrawText (_lines[i], 8, line_height * i);
+ for (int i = 0; i < CLOSED_CAPTION_LINES; ++i) {
+ wxString const good = _lines[i].Left (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);
+ 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:
};
void
-ClosedCaptionsDialog::refresh (DCPTime time)
+ClosedCaptionsDialog::update ()
{
- list<TextCaption> to_show;
- list<Caption>::iterator i = _captions.begin ();
- while (i != _captions.end ()) {
- if (time > i->second.to) {
- list<Caption>::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;
- }
+ DCPTime const time = _viewer->time ();
+
+ if (_current_in_lines && _current && _current->period.to > time) {
+ /* Current one is fine */
+ return;
}
- for (int j = 0; j < _num_lines; ++j) {
- _lines[j] = "";
+ if (_current && _current->period.to < time) {
+ /* Current one has finished; clear out */
+ for (int j = 0; j < CLOSED_CAPTION_LINES; ++j) {
+ _lines[j] = "";
+ }
+ Refresh ();
+ _current = optional<TextRingBuffers::Data>();
}
- to_show.sort (ClosedCaptionSorter());
+ if (!_current && !_tracks.empty()) {
+ /* We have no current one: get another */
+ shared_ptr<Butler> butler = _butler.lock ();
+ DCPOMATIC_ASSERT (butler);
+ 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;
+ }
+ }
- list<TextCaption>::const_iterator j = to_show.begin();
- int k = 0;
- while (j != to_show.end() && k < _num_lines) {
- _lines[k] = j->text();
- ++j;
- ++k;
+ _current_in_lines = false;
}
- Refresh ();
+ if (_current && _current->period.contains(time)) {
+ /* We need to set this new one up */
+
+ list<StringText> to_show = _current->text.string;
+
+ for (int j = 0; j < CLOSED_CAPTION_LINES; ++j) {
+ _lines[j] = "";
+ }
+
+ to_show.sort (ClosedCaptionSorter());
+
+ list<StringText>::const_iterator j = to_show.begin();
+ int k = 0;
+ while (j != to_show.end() && k < CLOSED_CAPTION_LINES) {
+ _lines[k] = j->text();
+ ++j;
+ ++k;
+ }
+
+ Refresh ();
+ _current_in_lines = true;
+ }
}
void
-ClosedCaptionsDialog::caption (PlayerCaption caption, DCPTimePeriod period)
+ClosedCaptionsDialog::clear ()
{
- _captions.push_back (make_pair (caption, period));
+ _current = optional<TextRingBuffers::Data>();
+ _current_in_lines = false;
+ Refresh ();
}
void
-ClosedCaptionsDialog::clear ()
+ClosedCaptionsDialog::set_film_and_butler (shared_ptr<Film> film, weak_ptr<Butler> butler)
{
- _captions.clear ();
- Refresh ();
+ _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()) {
+ if (find(_tracks.begin(), _tracks.end(), j->dcp_track()) == _tracks.end()) {
+ _tracks.push_back (*j->dcp_track());
+ }
+ }
+ }
+ }
+
+ _track->Clear ();
+ BOOST_FOREACH (DCPTextTrack const & i, _tracks) {
+ _track->Append (std_to_wx(String::compose("%1 (%2)", i.name, i.language)));
+ }
+
+ if (_track->GetCount() > 0) {
+ _track->SetSelection (0);
+ }
+
+ _butler = butler;
}
projects / dcpomatic.git / blobdiff