+/*
+ Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/lexical_cast.hpp>
+#include <wx/spinctrl.h>
+#include "subtitle_panel.h"
+#include "film_editor.h"
+#include "wx_util.h"
+
+using std::vector;
+using std::string;
+using boost::shared_ptr;
+using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
+
+SubtitlePanel::SubtitlePanel (FilmEditor* e)
+ : FilmEditorPanel (e, _("Subtitles"))
+{
+ wxFlexGridSizer* grid = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+ _sizer->Add (grid, 0, wxALL, 8);
+
+ _with_subtitles = new wxCheckBox (this, wxID_ANY, _("With Subtitles"));
+ grid->Add (_with_subtitles, 1);
+ grid->AddSpacer (0);
+
+ {
+ add_label_to_sizer (grid, this, _("Subtitle Offset"), true);
+ wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+ _offset = new wxSpinCtrl (this);
+ s->Add (_offset);
+ add_label_to_sizer (s, this, _("%"), false);
+ grid->Add (s);
+ }
+
+ {
+ add_label_to_sizer (grid, this, _("Subtitle Scale"), true);
+ wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+ _scale = new wxSpinCtrl (this);
+ s->Add (_scale);
+ add_label_to_sizer (s, this, _("%"), false);
+ grid->Add (s);
+ }
+
+ add_label_to_sizer (grid, this, _("Subtitle Stream"), true);
+ _stream = new wxChoice (this, wxID_ANY);
+ grid->Add (_stream, 1, wxEXPAND);
+
+ _offset->SetRange (-100, 100);
+ _scale->SetRange (1, 1000);
+ _scale->SetValue (100);
+
+ _with_subtitles->Connect (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEventHandler (SubtitlePanel::with_subtitles_toggled), 0, this);
+ _offset->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (SubtitlePanel::offset_changed), 0, this);
+ _scale->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (SubtitlePanel::scale_changed), 0, this);
+ _stream->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (SubtitlePanel::stream_changed), 0, this);
+}
+
+void
+SubtitlePanel::film_changed (Film::Property property)
+{
+ switch (property) {
+ case Film::CONTENT:
+ setup_control_sensitivity ();
+ break;
+ case Film::WITH_SUBTITLES:
+ checked_set (_with_subtitles, _editor->film()->with_subtitles ());
+ setup_control_sensitivity ();
+ break;
+ default:
+ break;
+ }
+}
+
+void
+SubtitlePanel::film_content_changed (
+ shared_ptr<Content>,
+ shared_ptr<SubtitleContent> subtitle_content,
+ shared_ptr<FFmpegContent> ffmpeg_content,
+ int property
+ )
+{
+ if (property == FFmpegContentProperty::SUBTITLE_STREAMS) {
+ _stream->Clear ();
+ if (ffmpeg_content) {
+ vector<shared_ptr<FFmpegSubtitleStream> > s = ffmpeg_content->subtitle_streams ();
+ for (vector<shared_ptr<FFmpegSubtitleStream> >::iterator i = s.begin(); i != s.end(); ++i) {
+ _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx (lexical_cast<string> ((*i)->id))));
+ }
+
+ if (ffmpeg_content->subtitle_stream()) {
+ checked_set (_stream, lexical_cast<string> (ffmpeg_content->subtitle_stream()->id));
+ } else {
+ _stream->SetSelection (wxNOT_FOUND);
+ }
+ }
+ setup_control_sensitivity ();
+ } else if (property == SubtitleContentProperty::SUBTITLE_OFFSET) {
+ checked_set (_offset, subtitle_content ? (subtitle_content->subtitle_offset() * 100) : 0);
+ } else if (property == SubtitleContentProperty::SUBTITLE_SCALE) {
+ checked_set (_scale, subtitle_content ? (subtitle_content->subtitle_scale() * 100) : 100);
+ }
+
+}
+
+void
+SubtitlePanel::with_subtitles_toggled (wxCommandEvent &)
+{
+ if (!_editor->film()) {
+ return;
+ }
+
+ _editor->film()->set_with_subtitles (_with_subtitles->GetValue ());
+}
+
+void
+SubtitlePanel::setup_control_sensitivity ()
+{
+ bool h = false;
+ if (_editor->generally_sensitive() && _editor->film()) {
+ h = _editor->film()->has_subtitles ();
+ }
+
+ _with_subtitles->Enable (h);
+
+ bool j = false;
+ if (_editor->film()) {
+ j = _editor->film()->with_subtitles ();
+ }
+
+ _offset->Enable (j);
+ _scale->Enable (j);
+ _stream->Enable (j);
+}
+
+void
+SubtitlePanel::stream_changed (wxCommandEvent &)
+{
+ shared_ptr<Content> c = _editor->selected_content ();
+ if (!c) {
+ return;
+ }
+
+ shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
+ if (!fc) {
+ return;
+ }
+
+ vector<shared_ptr<FFmpegSubtitleStream> > a = fc->subtitle_streams ();
+ vector<shared_ptr<FFmpegSubtitleStream> >::iterator i = a.begin ();
+ string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
+ while (i != a.end() && lexical_cast<string> ((*i)->id) != s) {
+ ++i;
+ }
+
+ if (i != a.end ()) {
+ fc->set_subtitle_stream (*i);
+ }
+}
+
+void
+SubtitlePanel::offset_changed (wxCommandEvent &)
+{
+ shared_ptr<SubtitleContent> c = _editor->selected_subtitle_content ();
+ if (!c) {
+ return;
+ }
+
+ c->set_subtitle_offset (_offset->GetValue() / 100.0);
+}
+
+void
+SubtitlePanel::scale_changed (wxCommandEvent &)
+{
+ shared_ptr<SubtitleContent> c = _editor->selected_subtitle_content ();
+ if (!c) {
+ return;
+ }
+
+ c->set_subtitle_scale (_scale->GetValue() / 100.0);
+}
+