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 "lib/audio_analysis.h"
23 #include "lib/playlist.h"
24 #include "audio_dialog.h"
25 #include "audio_plot.h"
28 using boost::shared_ptr;
30 using boost::optional;
32 AudioDialog::AudioDialog (wxWindow* parent)
33 : wxDialog (parent, wxID_ANY, _("Audio"), wxDefaultPosition, wxSize (640, 512), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
36 wxBoxSizer* sizer = new wxBoxSizer (wxHORIZONTAL);
38 _plot = new AudioPlot (this);
39 sizer->Add (_plot, 1, wxALL, 12);
41 wxBoxSizer* side = new wxBoxSizer (wxVERTICAL);
44 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Channels"));
45 side->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
49 for (int i = 0; i < MAX_AUDIO_CHANNELS; ++i) {
50 _channel_checkbox[i] = new wxCheckBox (this, wxID_ANY, std_to_wx (audio_channel_name (i)));
51 side->Add (_channel_checkbox[i], 1, wxEXPAND | wxALL, 3);
52 _channel_checkbox[i]->Connect (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEventHandler (AudioDialog::channel_clicked), 0, this);
56 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Type"));
57 side->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
60 wxString const types[] = {
65 for (int i = 0; i < AudioPoint::COUNT; ++i) {
66 _type_checkbox[i] = new wxCheckBox (this, wxID_ANY, types[i]);
67 side->Add (_type_checkbox[i], 1, wxEXPAND | wxALL, 3);
68 _type_checkbox[i]->Connect (wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEventHandler (AudioDialog::type_clicked), 0, this);
72 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Smoothing"));
73 side->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
76 _smoothing = new wxSlider (this, wxID_ANY, AudioPlot::max_smoothing / 2, 1, AudioPlot::max_smoothing);
77 _smoothing->Connect (wxID_ANY, wxEVT_SCROLL_THUMBTRACK, wxScrollEventHandler (AudioDialog::smoothing_changed), 0, this);
78 side->Add (_smoothing, 1, wxEXPAND);
80 sizer->Add (side, 0, wxALL, 12);
84 sizer->SetSizeHints (this);
88 AudioDialog::set_film (boost::shared_ptr<Film> f)
90 _film_changed_connection.disconnect ();
91 _film_audio_analysis_succeeded_connection.disconnect ();
94 _playlist = _film->playlist ();
96 try_to_load_analysis ();
98 _plot->set_gain (_film->audio_gain ());
100 _film_changed_connection = _film->Changed.connect (bind (&AudioDialog::film_changed, this, _1));
101 _film_audio_analysis_succeeded_connection = _film->AudioAnalysisSucceeded.connect (bind (&AudioDialog::try_to_load_analysis, this));
103 SetTitle (wxString::Format (_("DVD-o-matic audio - %s"), std_to_wx(_film->name()).data()));
107 AudioDialog::setup_channels ()
109 if (!_playlist->has_audio()) {
113 AudioMapping m (_playlist->audio_channels ());
115 for (int i = 0; i < MAX_AUDIO_CHANNELS; ++i) {
116 if (m.dcp_to_source(static_cast<libdcp::Channel>(i))) {
117 _channel_checkbox[i]->Show ();
119 _channel_checkbox[i]->Hide ();
125 AudioDialog::try_to_load_analysis ()
127 shared_ptr<AudioAnalysis> a;
129 if (boost::filesystem::exists (_film->audio_analysis_path())) {
130 a.reset (new AudioAnalysis (_film->audio_analysis_path ()));
133 _film->analyse_audio ();
137 _plot->set_analysis (a);
139 AudioMapping m (_playlist->audio_channels ());
140 optional<libdcp::Channel> c = m.source_to_dcp (0);
142 _channel_checkbox[c.get()]->SetValue (true);
143 _plot->set_channel_visible (0, true);
146 for (int i = 0; i < AudioPoint::COUNT; ++i) {
147 _type_checkbox[i]->SetValue (true);
148 _plot->set_type_visible (i, true);
153 AudioDialog::channel_clicked (wxCommandEvent& ev)
156 while (c < MAX_AUDIO_CHANNELS && ev.GetEventObject() != _channel_checkbox[c]) {
160 assert (c < MAX_AUDIO_CHANNELS);
162 AudioMapping m (_playlist->audio_channels ());
163 optional<int> s = m.dcp_to_source (static_cast<libdcp::Channel> (c));
165 _plot->set_channel_visible (s.get(), _channel_checkbox[c]->GetValue ());
170 AudioDialog::film_changed (Film::Property p)
173 case Film::AUDIO_GAIN:
174 _plot->set_gain (_film->audio_gain ());
177 _playlist = _film->playlist ();
186 AudioDialog::type_clicked (wxCommandEvent& ev)
189 while (t < AudioPoint::COUNT && ev.GetEventObject() != _type_checkbox[t]) {
193 assert (t < AudioPoint::COUNT);
195 _plot->set_type_visible (t, _type_checkbox[t]->GetValue ());
199 AudioDialog::smoothing_changed (wxScrollEvent &)
201 _plot->set_smoothing (_smoothing->GetValue ());