/* vim: set ai et ts=4 sw=4: */

#ifndef __playlist_h__
#define __playlist_h__

#include <gnome.h>

#define PLAYLIST(obj)            GTK_CHECK_CAST(obj, playlist_get_type(), Playlist)
#define PLAYLIST_CLASS(klass)    GTK_CHECK_CLASS_CAST(klass, playlist_get_type(), PlaylistClass)
#define IS_PLAYLIST(obj)         GTK_CHECK_TYPE(obj, playlist_get_type())

typedef struct _Playlist {
    GtkTreeView parent;

    GtkTreeModel* model;
    GtkTreeSelection* selection;

    gulong total_bytes;     // total length as byte
    gulong total_seconds;   // total length as second
    gint total_count;       // number of items

    gulong check_bytes;     // total length for checked item as byte
    gulong check_seconds;   // total length for checked item as second
    gint check_count;       // number of checked items

    gint current;           // index of current row
    gint* play_order;		// shuffled(or not) play order
    gchar* filename;        // playlist filename
} Playlist;

typedef struct _PlaylistClass {
    GtkTreeViewClass parent_class;
} PlaylistClass;

GtkType playlist_get_type(void);

GtkWidget* playlist_new(void);
//void playlist_free(Playlist* pl);

void playlist_init_columns(Playlist* pl);

void playlist_set_filename(Playlist* pl, const gchar* filename);

void playlist_read(Playlist* pl);
void playlist_write(Playlist* pl);

void playlist_cut(Playlist* pl);
void playlist_copy(Playlist* pl);
void playlist_paste(Playlist* pl);
void playlist_clear(Playlist* pl);
void playlist_select_all(Playlist* pl);
void playlist_select_none(Playlist* pl);
void playlist_invert_selection(Playlist* pl);
gboolean playlist_show_dialog(Playlist* pl);

void playlist_prev(Playlist* pl);
void playlist_start(Playlist* pl);
void playlist_stop(Playlist* pl);
void playlist_pause(Playlist* pl);
void playlist_next(Playlist* pl);

void playlist_refresh(Playlist* pl);

void playlist_add_file(Playlist* pl, const gchar* filename, gboolean check);
void playlist_add_dir(Playlist* pl, const gchar* dirname, gboolean check);
void playlist_import_pls(Playlist* pl, const gchar* filename);
void playlist_export_pls(Playlist* pl, const gchar* filename);
void playlist_update_row(Playlist* pl, GtkTreeIter* iter);
void playlist_remove_row(Playlist* pl, GtkTreeIter* iter);
void playlist_renumber(Playlist* pl);
void playlist_shuffle(Playlist* pl);

gint playlist_get_row_count(Playlist* pl);
gboolean playlist_get_row(Playlist* pl, GtkTreeIter* iter, gint row);
gboolean playlist_get_current_row(Playlist* pl, GtkTreeIter* iter);
gchar* playlist_get_current_file(Playlist* pl);
void playlist_set_current_icon(Playlist* pl, const gchar* filename);
gboolean playlist_clipboard_is_empty(Playlist* pl);
gchar* playlist_get_status_text(Playlist* pl);


typedef enum _PlaylistColumnIndex {
    PL_ICON_COLUMN,
    PL_CHECK_COLUMN,
    PL_NUMBER_COLUMN,
    PL_TITLE_COLUMN,
    PL_ARTIST_COLUMN,
    PL_ALBUM_COLUMN,
    PL_TRACK_COLUMN,
    PL_YEAR_COLUMN,
    PL_GENRE_COLUMN,
    PL_TIME_COLUMN,
    PL_QUALITY_COLUMN,
    PL_RATING_COLUMN,
    PL_COMMENT_COLUMN,
    // invisible
    PL_FILENAME_COLUMN,
    PL_BYTES_COLUMN,
    PL_SECONDS_COLUMN,
    PL_N_COLUMNS
} PlaylistColumnIndex;

#endif /*playlist.h*/