summaryrefslogtreecommitdiff
path: root/src/song_info.cpp
blob: 36ecbb9f7437c5302968b1df5d47266780b32909 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/***************************************************************************
 *   Copyright (C) 2008-2014 by Andrzej Rybczak                            *
 *   electricityispower@gmail.com                                          *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
 ***************************************************************************/

#include "global.h"
#include "helpers.h"
#include "song_info.h"
#include "tag_editor.h"
#include "tags.h"
#include "title.h"
#include "screen_switcher.h"

#ifdef HAVE_TAGLIB_H
# include "fileref.h"
# include "tag.h"
# include "boost/lexical_cast.hpp"
#endif // HAVE_TAGLIB_H

using Global::MainHeight;
using Global::MainStartY;

SongInfo *mySongInfo;

const SongInfo::Metadata SongInfo::Tags[] =
{
 { "Title",        &MPD::Song::getTitle,       &MPD::MutableSong::setTitle       },
 { "Artist",       &MPD::Song::getArtist,      &MPD::MutableSong::setArtist      },
 { "Album Artist", &MPD::Song::getAlbumArtist, &MPD::MutableSong::setAlbumArtist },
 { "Album",        &MPD::Song::getAlbum,       &MPD::MutableSong::setAlbum       },
 { "Date",         &MPD::Song::getDate,        &MPD::MutableSong::setDate        },
 { "Track",        &MPD::Song::getTrack,       &MPD::MutableSong::setTrack       },
 { "Genre",        &MPD::Song::getGenre,       &MPD::MutableSong::setGenre       },
 { "Composer",     &MPD::Song::getComposer,    &MPD::MutableSong::setComposer    },
 { "Performer",    &MPD::Song::getPerformer,   &MPD::MutableSong::setPerformer   },
 { "Disc",         &MPD::Song::getDisc,        &MPD::MutableSong::setDisc        },
 { "Comment",      &MPD::Song::getComment,     &MPD::MutableSong::setComment     },
 { 0,              0,                          0                                 }
};

SongInfo::SongInfo()
: Screen(NC::Scrollpad(0, MainStartY, COLS, MainHeight, "", Config.main_color, NC::Border::None))
{ }

void SongInfo::resize()
{
	size_t x_offset, width;
	getWindowResizeParams(x_offset, width);
	w.resize(width, MainHeight);
	w.moveTo(x_offset, MainStartY);
	hasToBeResized = 0;
}

std::wstring SongInfo::title()
{
	return L"Song info";
}

void SongInfo::switchTo()
{
	using Global::myScreen;
	if (myScreen != this)
	{
		auto s = currentSong(myScreen);
		if (!s)
			return;
		SwitchTo::execute(this);
		w.clear();
		w.reset();
		PrepareSong(*s);
		w.flush();
		// redraw header after we're done with the file, since reading it from disk
		// takes a bit of time and having header updated before content of a window
		// is displayed doesn't look nice.
		drawHeader();
	}
	else
		switchToPreviousScreen();
}

void SongInfo::PrepareSong(MPD::Song &s)
{
	w << NC::Format::Bold << Config.color1 << "Filename: " << NC::Format::NoBold << Config.color2 << s.getName() << '\n' << NC::Color::End;
	w << NC::Format::Bold << "Directory: " << NC::Format::NoBold << Config.color2;
	ShowTag(w, s.getDirectory());
	w << "\n\n" << NC::Color::End;
	w << NC::Format::Bold << "Length: " << NC::Format::NoBold << Config.color2 << s.getLength() << '\n' << NC::Color::End;
#	ifdef HAVE_TAGLIB_H
	if (!Config.mpd_music_dir.empty() && !s.isStream())
	{
		std::string path_to_file;
		if (s.isFromDatabase())
			path_to_file += Config.mpd_music_dir;
		path_to_file += s.getURI();
		TagLib::FileRef f(path_to_file.c_str());
		if (!f.isNull())
		{
			std::string channels;
			switch (f.audioProperties()->channels())
			{
				case 1:
					channels = "Mono";
					break;
				case 2:
					channels = "Stereo";
					break;
				default:
					channels = boost::lexical_cast<std::string>(f.audioProperties()->channels());
					break;
			}
			w << NC::Format::Bold << "Bitrate: " << NC::Format::NoBold << Config.color2 << f.audioProperties()->bitrate() << " kbps\n" << NC::Color::End;
			w << NC::Format::Bold << "Sample rate: " << NC::Format::NoBold << Config.color2 << f.audioProperties()->sampleRate() << " Hz\n" << NC::Color::End;
			w << NC::Format::Bold << "Channels: " << NC::Format::NoBold << Config.color2 << channels << NC::Color::End << "\n";
			
			auto rginfo = Tags::readReplayGain(f.file());
			if (!rginfo.empty())
			{
				w << NC::Format::Bold << "\nReference loudness: " << NC::Format::NoBold << Config.color2 << rginfo.referenceLoudness() << NC::Color::End << "\n";
				w << NC::Format::Bold << "Track gain: " << NC::Format::NoBold << Config.color2 << rginfo.trackGain() << NC::Color::End << "\n";
				w << NC::Format::Bold << "Track peak: " << NC::Format::NoBold << Config.color2 << rginfo.trackPeak() << NC::Color::End << "\n";
				w << NC::Format::Bold << "Album gain: " << NC::Format::NoBold << Config.color2 << rginfo.albumGain() << NC::Color::End << "\n";
				w << NC::Format::Bold << "Album peak: " << NC::Format::NoBold << Config.color2 << rginfo.albumPeak() << NC::Color::End << "\n";
			}
		}
	}
#	endif // HAVE_TAGLIB_H
	w << NC::Color::Default;
	
	for (const Metadata *m = Tags; m->Name; ++m)
	{
		w << NC::Format::Bold << '\n' << m->Name << ": " << NC::Format::NoBold;
		ShowTag(w, s.getTags(m->Get));
	}
}