2 Copyright (C) 2013 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/filesystem.hpp>
21 #include "audio_dialog.h"
22 #include "audio_plot.h"
23 #include "audio_analysis.h"
27 using boost::shared_ptr;
30 AudioDialog::AudioDialog (wxWindow* parent)
31 : wxDialog (parent, wxID_ANY, _("Audio"), wxDefaultPosition, wxSize (640, 512), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
34 wxBoxSizer* sizer = new wxBoxSizer (wxHORIZONTAL);
36 _plot = new AudioPlot (this);
37 sizer->Add (_plot, 1);
39 wxFlexGridSizer* table = new wxFlexGridSizer (2, 6, 6);
41 add_label_to_sizer (table, this, _("Channel"));
42 _channel = new wxChoice (this, wxID_ANY);
43 table->Add (_channel, 1, wxEXPAND | wxALL, 6);
49 sizer->SetSizeHints (this);
51 _channel->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (AudioDialog::channel_changed), 0, this);
55 AudioDialog::set_film (boost::shared_ptr<Film> f)
57 _film_changed_connection.disconnect ();
58 _film_audio_analysis_finished_connection.disconnect ();
62 try_to_load_analysis ();
65 _channel->SetSelection (0);
67 _film_changed_connection = _film->Changed.connect (bind (&AudioDialog::film_changed, this, _1));
68 _film_audio_analysis_finished_connection = _film->AudioAnalysisFinished.connect (bind (&AudioDialog::try_to_load_analysis, this));
72 AudioDialog::setup_channels ()
76 if (!_film->audio_stream()) {
80 for (int i = 0; i < _film->audio_stream()->channels(); ++i) {
81 _channel->Append (audio_channel_name (i));
86 AudioDialog::try_to_load_analysis ()
88 shared_ptr<AudioAnalysis> a;
90 if (boost::filesystem::exists (_film->audio_analysis_path())) {
91 a.reset (new AudioAnalysis (_film->audio_analysis_path ()));
94 _film->analyse_audio ();
98 _plot->set_analysis (a);
102 AudioDialog::channel_changed (wxCommandEvent &)
104 _plot->set_channel (_channel->GetSelection ());
108 AudioDialog::film_changed (Film::Property p)
111 case Film::AUDIO_GAIN:
112 _plot->set_gain (_film->audio_gain ());
114 case Film::CONTENT_AUDIO_STREAM:
115 case Film::EXTERNAL_AUDIO:
116 case Film::USE_CONTENT_AUDIO: