2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <boost/lexical_cast.hpp>
21 #include <wx/spinctrl.h>
22 #include "lib/ffmpeg_content.h"
23 #include "lib/subrip_content.h"
24 #include "lib/ffmpeg_subtitle_stream.h"
25 #include "lib/dcp_subtitle_content.h"
26 #include "lib/subrip_decoder.h"
27 #include "lib/dcp_subtitle_decoder.h"
28 #include "subtitle_panel.h"
29 #include "film_editor.h"
31 #include "subtitle_view.h"
35 using boost::shared_ptr;
36 using boost::lexical_cast;
37 using boost::dynamic_pointer_cast;
39 SubtitlePanel::SubtitlePanel (FilmEditor* e)
40 : FilmEditorPanel (e, _("Subtitles"))
43 wxFlexGridSizer* grid = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
44 _sizer->Add (grid, 0, wxALL, 8);
46 _use = new wxCheckBox (this, wxID_ANY, _("Use subtitles"));
51 add_label_to_sizer (grid, this, _("X Offset"), true);
52 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
53 _x_offset = new wxSpinCtrl (this);
55 add_label_to_sizer (s, this, _("%"), false);
60 add_label_to_sizer (grid, this, _("Y Offset"), true);
61 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
62 _y_offset = new wxSpinCtrl (this);
64 add_label_to_sizer (s, this, _("%"), false);
69 add_label_to_sizer (grid, this, _("Scale"), true);
70 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
71 _scale = new wxSpinCtrl (this);
73 add_label_to_sizer (s, this, _("%"), false);
77 add_label_to_sizer (grid, this, _("Stream"), true);
78 _stream = new wxChoice (this, wxID_ANY);
79 grid->Add (_stream, 1, wxEXPAND);
81 _view_button = new wxButton (this, wxID_ANY, _("View..."));
82 grid->Add (_view_button);
84 _x_offset->SetRange (-100, 100);
85 _y_offset->SetRange (-100, 100);
86 _scale->SetRange (1, 1000);
87 _scale->SetValue (100);
89 _use->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&SubtitlePanel::use_toggled, this));
90 _x_offset->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&SubtitlePanel::x_offset_changed, this));
91 _y_offset->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&SubtitlePanel::y_offset_changed, this));
92 _scale->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&SubtitlePanel::scale_changed, this));
93 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&SubtitlePanel::stream_changed, this));
94 _view_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&SubtitlePanel::view_clicked, this));
98 SubtitlePanel::film_changed (Film::Property property)
100 if (property == Film::CONTENT) {
101 setup_sensitivity ();
106 SubtitlePanel::film_content_changed (int property)
108 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
109 SubtitleContentList sc = _editor->selected_subtitle_content ();
111 shared_ptr<FFmpegContent> fcs;
112 if (fc.size() == 1) {
116 shared_ptr<SubtitleContent> scs;
117 if (sc.size() == 1) {
121 if (property == FFmpegContentProperty::SUBTITLE_STREAMS) {
124 vector<shared_ptr<FFmpegSubtitleStream> > s = fcs->subtitle_streams ();
125 for (vector<shared_ptr<FFmpegSubtitleStream> >::iterator i = s.begin(); i != s.end(); ++i) {
126 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx ((*i)->identifier ())));
129 if (fcs->subtitle_stream()) {
130 checked_set (_stream, fcs->subtitle_stream()->identifier ());
132 _stream->SetSelection (wxNOT_FOUND);
135 setup_sensitivity ();
136 } else if (property == SubtitleContentProperty::SUBTITLE_USE) {
137 checked_set (_use, scs ? scs->subtitle_use() : false);
138 setup_sensitivity ();
139 } else if (property == SubtitleContentProperty::SUBTITLE_X_OFFSET) {
140 checked_set (_x_offset, scs ? (scs->subtitle_x_offset() * 100) : 0);
141 } else if (property == SubtitleContentProperty::SUBTITLE_Y_OFFSET) {
142 checked_set (_y_offset, scs ? (scs->subtitle_y_offset() * 100) : 0);
143 } else if (property == SubtitleContentProperty::SUBTITLE_SCALE) {
144 checked_set (_scale, scs ? (scs->subtitle_scale() * 100) : 100);
149 SubtitlePanel::use_toggled ()
151 SubtitleContentList c = _editor->selected_subtitle_content ();
152 for (SubtitleContentList::iterator i = c.begin(); i != c.end(); ++i) {
153 (*i)->set_subtitle_use (_use->GetValue());
158 SubtitlePanel::setup_sensitivity ()
162 int subrip_or_dcp_subs = 0;
163 SubtitleContentList c = _editor->selected_subtitle_content ();
164 for (SubtitleContentList::const_iterator i = c.begin(); i != c.end(); ++i) {
165 shared_ptr<const FFmpegContent> fc = boost::dynamic_pointer_cast<const FFmpegContent> (*i);
166 shared_ptr<const SubRipContent> sc = boost::dynamic_pointer_cast<const SubRipContent> (*i);
167 shared_ptr<const DCPSubtitleContent> dsc = boost::dynamic_pointer_cast<const DCPSubtitleContent> (*i);
169 if (!fc->has_subtitles ()) {
173 } else if (sc || dsc) {
174 ++subrip_or_dcp_subs;
181 _use->Enable (any_subs > 0);
182 bool const use = _use->GetValue ();
184 _x_offset->Enable (any_subs > 0 && use);
185 _y_offset->Enable (any_subs > 0 && use);
186 _scale->Enable (any_subs > 0 && use);
187 _stream->Enable (ffmpeg_subs == 1);
188 _view_button->Enable (subrip_or_dcp_subs == 1);
192 SubtitlePanel::stream_changed ()
194 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
195 if (fc.size() != 1) {
199 shared_ptr<FFmpegContent> fcs = fc.front ();
201 vector<shared_ptr<FFmpegSubtitleStream> > a = fcs->subtitle_streams ();
202 vector<shared_ptr<FFmpegSubtitleStream> >::iterator i = a.begin ();
203 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
204 while (i != a.end() && (*i)->identifier () != s) {
209 fcs->set_subtitle_stream (*i);
214 SubtitlePanel::x_offset_changed ()
216 SubtitleContentList c = _editor->selected_subtitle_content ();
217 for (SubtitleContentList::iterator i = c.begin(); i != c.end(); ++i) {
218 (*i)->set_subtitle_x_offset (_x_offset->GetValue() / 100.0);
223 SubtitlePanel::y_offset_changed ()
225 SubtitleContentList c = _editor->selected_subtitle_content ();
226 for (SubtitleContentList::iterator i = c.begin(); i != c.end(); ++i) {
227 (*i)->set_subtitle_y_offset (_y_offset->GetValue() / 100.0);
232 SubtitlePanel::scale_changed ()
234 SubtitleContentList c = _editor->selected_subtitle_content ();
235 for (SubtitleContentList::iterator i = c.begin(); i != c.end(); ++i) {
236 (*i)->set_subtitle_scale (_scale->GetValue() / 100.0);
241 SubtitlePanel::content_selection_changed ()
243 film_content_changed (FFmpegContentProperty::SUBTITLE_STREAMS);
244 film_content_changed (SubtitleContentProperty::SUBTITLE_USE);
245 film_content_changed (SubtitleContentProperty::SUBTITLE_X_OFFSET);
246 film_content_changed (SubtitleContentProperty::SUBTITLE_Y_OFFSET);
247 film_content_changed (SubtitleContentProperty::SUBTITLE_SCALE);
251 SubtitlePanel::view_clicked ()
258 SubtitleContentList c = _editor->selected_subtitle_content ();
259 assert (c.size() == 1);
261 shared_ptr<SubtitleDecoder> decoder;
263 shared_ptr<SubRipContent> sr = dynamic_pointer_cast<SubRipContent> (c.front ());
265 decoder.reset (new SubRipDecoder (sr));
268 shared_ptr<DCPSubtitleContent> dc = dynamic_pointer_cast<DCPSubtitleContent> (c.front ());
270 decoder.reset (new DCPSubtitleDecoder (dc));
274 _view = new SubtitleView (this, _editor->film(), decoder, c.front()->position ());