1dcc56c87e
In addition, we lowercase variable names and add an f_ prefix to all struct mebers. Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
132 lines
2.7 KiB
C++
132 lines
2.7 KiB
C++
/**
|
|
* Copyright 2014 (c) Anna Schumaker.
|
|
*/
|
|
#ifndef OCARINA_CORE_TAGS_LIBRARY_H
|
|
#define OCARINA_CORE_TAGS_LIBRARY_H
|
|
|
|
#include <core/database.h>
|
|
#include <core/tags/generic.h>
|
|
|
|
/**
|
|
* The Library tag is used to store a single directory added
|
|
* to Ocarina by the user.
|
|
*
|
|
* When writing a Library tag to disk, write out the _enabled
|
|
* and _path fields for each tag.
|
|
*
|
|
* ... << enabled1 << path1
|
|
* ... << enabled2 << path2
|
|
* ... << enabled3 << path3
|
|
*/
|
|
class Library : public DatabaseEntry {
|
|
private:
|
|
unsigned int _size; /**< Number of tracks in this library. */
|
|
std::string _path; /**< Path to the root directory of this library. */
|
|
bool _enabled; /**< Is this library path enabled? */
|
|
|
|
public:
|
|
Library(); /**< Library tag constructor. */
|
|
|
|
/**
|
|
* Library tag constructor.
|
|
*
|
|
* @param path Path to the library directory on disk.
|
|
*/
|
|
Library(const std::string &);
|
|
|
|
/**
|
|
* Called to access the library tag's primary key.
|
|
*
|
|
* @return Library::_path.
|
|
*/
|
|
const std::string primary_key() const;
|
|
|
|
/**
|
|
* Read library information from file.
|
|
*
|
|
* @param file The file to read from.
|
|
*/
|
|
void read(file &);
|
|
|
|
/**
|
|
* Write library information to file.
|
|
*
|
|
* @param file The file to write to.
|
|
*/
|
|
void write(file &);
|
|
|
|
|
|
/**
|
|
* Called to check if this library path is currently enabled.
|
|
*
|
|
* @return Library::_enabled.
|
|
*/
|
|
const bool enabled();
|
|
|
|
/**
|
|
* Called to set if this library path is enabled.
|
|
*
|
|
* @param enabled True if this path should be enabled, false otherwise.
|
|
*/
|
|
void set_enabled(bool);
|
|
|
|
/**
|
|
* Called to access the number of tracks in this library.
|
|
*
|
|
* @return Library::_size.
|
|
*/
|
|
const unsigned int size();
|
|
|
|
/**
|
|
* Used to increase Library::_size by 1.
|
|
*/
|
|
void inc_size();
|
|
|
|
/**
|
|
* Used to decrease Library::_size by 1.
|
|
*/
|
|
void dec_size();
|
|
};
|
|
|
|
namespace tags
|
|
{
|
|
|
|
/** Called to read the library_db from disk. */
|
|
void init_library_db();
|
|
|
|
/**
|
|
* Called to look up a Library tag by library path. If no
|
|
* existing tag is found a new one will be created and
|
|
* returned to the caller.
|
|
*
|
|
* @param path The path to the library directory on disk.
|
|
* @return A matching Library tag.
|
|
*/
|
|
Library *get_library(const std::string &);
|
|
|
|
/**
|
|
* Called to look up a Library tag by tag index.
|
|
*
|
|
* @param index The index of the Library tag.
|
|
* @return A matching Library tag.
|
|
*/
|
|
Library *get_library(const unsigned int);
|
|
|
|
/**
|
|
* Called to remove a specific Library tag.
|
|
*
|
|
* @param library The Library tag to remove.
|
|
*/
|
|
void remove_library(Library *);
|
|
|
|
/**
|
|
* Called to find the number of rows in the library_db,
|
|
* including NULL rows.
|
|
*
|
|
* @return The Database::actual_size() of the library_db.
|
|
*/
|
|
unsigned int library_size();
|
|
}
|
|
|
|
#endif /* OCARINA_CORE_TAGS_LIBRARY_H */
|