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/audio_content.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 | wxFULL_REPAINT_ON_RESIZE)
36 wxBoxSizer* sizer = new wxBoxSizer (wxHORIZONTAL);
38 _plot = new AudioPlot (this);
39 sizer->Add (_plot, 1, wxALL | wxEXPAND, 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);
48 for (int i = 0; i < MAX_AUDIO_CHANNELS; ++i) {
49 _channel_checkbox[i] = new wxCheckBox (this, wxID_ANY, std_to_wx (audio_channel_name (i)));
50 side->Add (_channel_checkbox[i], 1, wxEXPAND | wxALL, 3);
51 _channel_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::channel_clicked, this, _1));
55 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Type"));
56 side->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
59 wxString const types[] = {
64 for (int i = 0; i < AudioPoint::COUNT; ++i) {
65 _type_checkbox[i] = new wxCheckBox (this, wxID_ANY, types[i]);
66 side->Add (_type_checkbox[i], 1, wxEXPAND | wxALL, 3);
67 _type_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::type_clicked, this, _1));
71 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Smoothing"));
72 side->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
75 _smoothing = new wxSlider (this, wxID_ANY, AudioPlot::max_smoothing / 2, 1, AudioPlot::max_smoothing);
76 _smoothing->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&AudioDialog::smoothing_changed, this));
77 side->Add (_smoothing, 1, wxEXPAND);
79 sizer->Add (side, 0, wxALL, 12);
83 sizer->SetSizeHints (this);
87 AudioDialog::set_content (shared_ptr<AudioContent> c)
89 _content_changed_connection.disconnect ();
93 try_to_load_analysis ();
94 _plot->set_gain (_content->audio_gain ());
96 _content_changed_connection = _content->Changed.connect (bind (&AudioDialog::content_changed, this, _2));
98 SetTitle (wxString::Format (_("DCP-o-matic audio - %s"), std_to_wx(_content->path().filename().string()).data()));
102 AudioDialog::try_to_load_analysis ()
104 if (!boost::filesystem::exists (_content->audio_analysis_path()) && IsShown ()) {
105 _content->analyse_audio (bind (&AudioDialog::analysis_finished, this));
109 shared_ptr<AudioAnalysis> a;
111 a.reset (new AudioAnalysis (_content->audio_analysis_path ()));
112 _plot->set_analysis (a);
114 if (_channel_checkbox[0]) {
115 _channel_checkbox[0]->SetValue (true);
117 _plot->set_channel_visible (0, true);
119 for (int i = 0; i < AudioPoint::COUNT; ++i) {
120 _type_checkbox[i]->SetValue (true);
121 _plot->set_type_visible (i, true);
126 AudioDialog::analysis_finished ()
128 if (!boost::filesystem::exists (_content->audio_analysis_path())) {
129 /* We analysed and still nothing showed up, so maybe it was cancelled or it failed.
132 _plot->set_message (_("Could not analyse audio."));
136 try_to_load_analysis ();
140 AudioDialog::channel_clicked (wxCommandEvent& ev)
143 while (c < MAX_AUDIO_CHANNELS && ev.GetEventObject() != _channel_checkbox[c]) {
147 assert (c < MAX_AUDIO_CHANNELS);
149 _plot->set_channel_visible (c, _channel_checkbox[c]->GetValue ());
153 AudioDialog::content_changed (int p)
155 if (p == AudioContentProperty::AUDIO_GAIN) {
156 _plot->set_gain (_content->audio_gain ());
161 AudioDialog::type_clicked (wxCommandEvent& ev)
164 while (t < AudioPoint::COUNT && ev.GetEventObject() != _type_checkbox[t]) {
168 assert (t < AudioPoint::COUNT);
170 _plot->set_type_visible (t, _type_checkbox[t]->GetValue ());
174 AudioDialog::smoothing_changed ()
176 _plot->set_smoothing (_smoothing->GetValue ());