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/*
Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib/text_caption_file_decoder.h"
#include "lib/content_caption.h"
#include "lib/video_decoder.h"
#include "lib/audio_decoder.h"
#include "lib/film.h"
#include "lib/config.h"
#include "lib/text_caption_file_content.h"
#include "lib/caption_decoder.h"
#include "caption_view.h"
#include "film_viewer.h"
#include "wx_util.h"
using std::list;
using boost::shared_ptr;
using boost::bind;
using boost::dynamic_pointer_cast;
CaptionView::CaptionView (wxWindow* parent, shared_ptr<Film> film, shared_ptr<Content> content, shared_ptr<Decoder> decoder, FilmViewer* viewer)
: wxDialog (parent, wxID_ANY, _("Captions"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
, _content (content)
, _film_viewer (viewer)
{
_list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_SINGLE_SEL);
{
wxListItem ip;
ip.SetId (0);
ip.SetText (_("Start"));
ip.SetWidth (100);
_list->InsertColumn (0, ip);
}
{
wxListItem ip;
ip.SetId (1);
ip.SetText (_("End"));
ip.SetWidth (100);
_list->InsertColumn (1, ip);
}
{
wxListItem ip;
ip.SetId (2);
ip.SetText (_("Caption"));
ip.SetWidth (640);
_list->InsertColumn (2, ip);
}
wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
sizer->Add (_list, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_X_GAP);
_list->Bind (wxEVT_LIST_ITEM_SELECTED, boost::bind (&CaptionView::subtitle_selected, this, _1));
wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
if (buttons) {
sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
}
if (decoder->video) {
decoder->video->set_ignore (true);
}
if (decoder->audio) {
decoder->audio->set_ignore (true);
}
_subs = 0;
_frc = film->active_frame_rate_change (content->position());
decoder->caption->PlainStart.connect (bind (&CaptionView::data_start, this, _1));
decoder->caption->Stop.connect (bind (&CaptionView::data_stop, this, _1));
while (!decoder->pass ()) {}
SetSizerAndFit (sizer);
}
void
CaptionView::data_start (ContentTextCaption cts)
{
BOOST_FOREACH (dcp::SubtitleString const & i, cts.subs) {
wxListItem list_item;
list_item.SetId (_subs);
_list->InsertItem (list_item);
_list->SetItem (_subs, 0, std_to_wx (cts.from().timecode (_frc->source)));
_list->SetItem (_subs, 2, std_to_wx (i.text ()));
_start_times.push_back (cts.from ());
++_subs;
}
_last_count = cts.subs.size ();
}
void
CaptionView::data_stop (ContentTime time)
{
if (!_last_count) {
return;
}
for (int i = _subs - *_last_count; i < _subs; ++i) {
_list->SetItem (i, 1, std_to_wx (time.timecode (_frc->source)));
}
}
void
CaptionView::subtitle_selected (wxListEvent& ev)
{
if (!Config::instance()->jump_to_selected ()) {
return;
}
DCPOMATIC_ASSERT (ev.GetIndex() < int(_start_times.size()));
shared_ptr<Content> locked = _content.lock ();
DCPOMATIC_ASSERT (locked);
_film_viewer->set_position (locked, _start_times[ev.GetIndex()]);
}
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