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Diffstat (limited to 'src/DetachedSong.hxx')
-rw-r--r-- | src/DetachedSong.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/DetachedSong.hxx b/src/DetachedSong.hxx new file mode 100644 index 000000000..bee6a73a4 --- /dev/null +++ b/src/DetachedSong.hxx @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DETACHED_SONG_HXX +#define MPD_DETACHED_SONG_HXX + +#include "check.h" +#include "tag/Tag.hxx" +#include "Compiler.h" + +#include <string> +#include <utility> + +#include <time.h> + +struct Song; + +class DetachedSong { + /** + * An UTF-8-encoded URI referring to the song file. This can + * be one of: + * + * - an absolute URL with a scheme + * (e.g. "http://example.com/foo.mp3") + * + * - an absolute file name + * + * - a file name relative to the music directory + */ + std::string uri; + + Tag tag; + + time_t mtime; + + /** + * Start of this sub-song within the file in milliseconds. + */ + unsigned start_ms; + + /** + * End of this sub-song within the file in milliseconds. + * Unused if zero. + */ + unsigned end_ms; + +public: + explicit DetachedSong(const DetachedSong &other) + :uri(other.uri), + tag(other.tag), + mtime(other.mtime), + start_ms(other.start_ms), end_ms(other.end_ms) {} + + explicit DetachedSong(const Song &other); + + explicit DetachedSong(const char *_uri) + :uri(_uri), + mtime(0), start_ms(0), end_ms(0) {} + + explicit DetachedSong(const std::string &_uri) + :uri(std::move(_uri)), + mtime(0), start_ms(0), end_ms(0) {} + + explicit DetachedSong(std::string &&_uri) + :uri(std::move(_uri)), + mtime(0), start_ms(0), end_ms(0) {} + + template<typename U> + DetachedSong(U &&_uri, Tag &&_tag) + :uri(std::forward<U>(_uri)), + tag(std::move(_tag)), + mtime(0), start_ms(0), end_ms(0) {} + + DetachedSong(DetachedSong &&other) + :uri(std::move(other.uri)), + tag(std::move(other.tag)), + mtime(other.mtime), + start_ms(other.start_ms), end_ms(other.end_ms) {} + + gcc_pure + const char *GetURI() const { + return uri.c_str(); + } + + template<typename T> + void SetURI(T &&_uri) { + uri = std::forward<T>(_uri); + } + + /** + * Returns true if both objects refer to the same physical + * song. + */ + gcc_pure + bool IsSame(const DetachedSong &other) const { + return uri == other.uri; + } + + gcc_pure gcc_nonnull_all + bool IsURI(const char *other_uri) const { + return uri == other_uri; + } + + gcc_pure + bool IsRemote() const; + + gcc_pure + bool IsFile() const { + return !IsRemote(); + } + + gcc_pure + bool IsAbsoluteFile() const; + + gcc_pure + bool IsInDatabase() const { + return IsFile() && !IsAbsoluteFile(); + } + + const Tag &GetTag() const { + return tag; + } + + Tag &WritableTag() { + return tag; + } + + void SetTag(const Tag &_tag) { + tag = Tag(_tag); + } + + void SetTag(Tag &&_tag) { + tag = std::move(_tag); + } + + void MoveTagFrom(DetachedSong &&other) { + tag = std::move(other.tag); + } + + time_t GetLastModified() const { + return mtime; + } + + void SetLastModified(time_t _value) { + mtime = _value; + } + + unsigned GetStartMS() const { + return start_ms; + } + + void SetStartMS(unsigned _value) { + start_ms = _value; + } + + unsigned GetEndMS() const { + return end_ms; + } + + void SetEndMS(unsigned _value) { + end_ms = _value; + } + + gcc_pure + double GetDuration() const; +}; + +#endif |