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-rw-r--r--src/playlist_edit.c169
1 files changed, 104 insertions, 65 deletions
diff --git a/src/playlist_edit.c b/src/playlist_edit.c
index b83dc0933..c54b72750 100644
--- a/src/playlist_edit.c
+++ b/src/playlist_edit.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * Copyright (C) 2003-2010 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -23,6 +23,7 @@
*
*/
+#include "config.h"
#include "playlist_internal.h"
#include "player_control.h"
#include "database.h"
@@ -35,16 +36,16 @@
#include <unistd.h>
#include <stdlib.h>
-static void incrPlaylistVersion(struct playlist *playlist)
+static void playlist_increment_version(struct playlist *playlist)
{
queue_increment_version(&playlist->queue);
idle_add(IDLE_PLAYLIST);
}
-void clearPlaylist(struct playlist *playlist)
+void playlist_clear(struct playlist *playlist)
{
- stopPlaylist(playlist);
+ playlist_stop(playlist);
/* make sure there are no references to allocated songs
anymore */
@@ -58,7 +59,7 @@ void clearPlaylist(struct playlist *playlist)
playlist->current = -1;
- incrPlaylistVersion(playlist);
+ playlist_increment_version(playlist);
}
#ifndef WIN32
@@ -86,41 +87,12 @@ playlist_append_file(struct playlist *playlist, const char *path, int uid,
if (song == NULL)
return PLAYLIST_RESULT_NO_SUCH_SONG;
- return addSongToPlaylist(playlist, song, added_id);
+ return playlist_append_song(playlist, song, added_id);
}
#endif
-static struct song *
-song_by_url(const char *url)
-{
- struct song *song;
-
- song = db_get_song(url);
- if (song != NULL)
- return song;
-
- if (uri_has_scheme(url))
- return song_remote_new(url);
-
- return NULL;
-}
-
-enum playlist_result
-addToPlaylist(struct playlist *playlist, const char *url, unsigned *added_id)
-{
- struct song *song;
-
- g_debug("add to playlist: %s", url);
-
- song = song_by_url(url);
- if (song == NULL)
- return PLAYLIST_RESULT_NO_SUCH_SONG;
-
- return addSongToPlaylist(playlist, song, added_id);
-}
-
enum playlist_result
-addSongToPlaylist(struct playlist *playlist,
+playlist_append_song(struct playlist *playlist,
struct song *song, unsigned *added_id)
{
const struct song *queued;
@@ -147,7 +119,7 @@ addSongToPlaylist(struct playlist *playlist,
queue_length(&playlist->queue));
}
- incrPlaylistVersion(playlist);
+ playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
@@ -157,8 +129,38 @@ addSongToPlaylist(struct playlist *playlist,
return PLAYLIST_RESULT_SUCCESS;
}
+static struct song *
+song_by_uri(const char *uri)
+{
+ struct song *song;
+
+ song = db_get_song(uri);
+ if (song != NULL)
+ return song;
+
+ if (uri_has_scheme(uri))
+ return song_remote_new(uri);
+
+ return NULL;
+}
+
+enum playlist_result
+playlist_append_uri(struct playlist *playlist, const char *uri,
+ unsigned *added_id)
+{
+ struct song *song;
+
+ g_debug("add to playlist: %s", uri);
+
+ song = song_by_uri(uri);
+ if (song == NULL)
+ return PLAYLIST_RESULT_NO_SUCH_SONG;
+
+ return playlist_append_song(playlist, song, added_id);
+}
+
enum playlist_result
-swapSongsInPlaylist(struct playlist *playlist, unsigned song1, unsigned song2)
+playlist_swap_songs(struct playlist *playlist, unsigned song1, unsigned song2)
{
const struct song *queued;
@@ -188,7 +190,7 @@ swapSongsInPlaylist(struct playlist *playlist, unsigned song1, unsigned song2)
playlist->current = song1;
}
- incrPlaylistVersion(playlist);
+ playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
@@ -196,7 +198,7 @@ swapSongsInPlaylist(struct playlist *playlist, unsigned song1, unsigned song2)
}
enum playlist_result
-swapSongsInPlaylistById(struct playlist *playlist, unsigned id1, unsigned id2)
+playlist_swap_songs_id(struct playlist *playlist, unsigned id1, unsigned id2)
{
int song1 = queue_id_to_position(&playlist->queue, id1);
int song2 = queue_id_to_position(&playlist->queue, id2);
@@ -204,28 +206,25 @@ swapSongsInPlaylistById(struct playlist *playlist, unsigned id1, unsigned id2)
if (song1 < 0 || song2 < 0)
return PLAYLIST_RESULT_NO_SUCH_SONG;
- return swapSongsInPlaylist(playlist, song1, song2);
+ return playlist_swap_songs(playlist, song1, song2);
}
-enum playlist_result
-deleteFromPlaylist(struct playlist *playlist, unsigned song)
+static void
+playlist_delete_internal(struct playlist *playlist, unsigned song,
+ const struct song **queued_p)
{
- const struct song *queued;
unsigned songOrder;
- if (song >= queue_length(&playlist->queue))
- return PLAYLIST_RESULT_BAD_RANGE;
-
- queued = playlist_get_queued_song(playlist);
+ assert(song < queue_length(&playlist->queue));
songOrder = queue_position_to_order(&playlist->queue, song);
if (playlist->playing && playlist->current == (int)songOrder) {
- bool paused = getPlayerState() == PLAYER_STATE_PAUSE;
+ bool paused = pc_get_state() == PLAYER_STATE_PAUSE;
/* the current song is going to be deleted: stop the player */
- playerWait();
+ pc_stop();
playlist->playing = false;
/* see which song is going to be played instead */
@@ -237,13 +236,13 @@ deleteFromPlaylist(struct playlist *playlist, unsigned song)
if (playlist->current >= 0 && !paused)
/* play the song after the deleted one */
- playPlaylistOrderNumber(playlist, playlist->current);
+ playlist_play_order(playlist, playlist->current);
else
/* no songs left to play, stop playback
completely */
- stopPlaylist(playlist);
+ playlist_stop(playlist);
- queued = NULL;
+ *queued_p = NULL;
} else if (playlist->current == (int)songOrder)
/* there's a "current song" but we're not playing
currently - clear "current" */
@@ -256,41 +255,80 @@ deleteFromPlaylist(struct playlist *playlist, unsigned song)
queue_delete(&playlist->queue, song);
- incrPlaylistVersion(playlist);
-
/* update the "current" and "queued" variables */
if (playlist->current > (int)songOrder) {
playlist->current--;
}
+}
+
+enum playlist_result
+playlist_delete(struct playlist *playlist, unsigned song)
+{
+ const struct song *queued;
+
+ if (song >= queue_length(&playlist->queue))
+ return PLAYLIST_RESULT_BAD_RANGE;
+
+ queued = playlist_get_queued_song(playlist);
+
+ playlist_delete_internal(playlist, song, &queued);
+ playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
return PLAYLIST_RESULT_SUCCESS;
}
enum playlist_result
-deleteFromPlaylistById(struct playlist *playlist, unsigned id)
+playlist_delete_range(struct playlist *playlist, unsigned start, unsigned end)
+{
+ const struct song *queued;
+
+ if (start >= queue_length(&playlist->queue))
+ return PLAYLIST_RESULT_BAD_RANGE;
+
+ if (end > queue_length(&playlist->queue))
+ end = queue_length(&playlist->queue);
+
+ if (start >= end)
+ return PLAYLIST_RESULT_SUCCESS;
+
+ queued = playlist_get_queued_song(playlist);
+
+ do {
+ playlist_delete_internal(playlist, --end, &queued);
+ } while (end != start);
+
+ playlist_increment_version(playlist);
+ playlist_update_queued_song(playlist, queued);
+
+ return PLAYLIST_RESULT_SUCCESS;
+}
+
+enum playlist_result
+playlist_delete_id(struct playlist *playlist, unsigned id)
{
int song = queue_id_to_position(&playlist->queue, id);
if (song < 0)
return PLAYLIST_RESULT_NO_SUCH_SONG;
- return deleteFromPlaylist(playlist, song);
+ return playlist_delete(playlist, song);
}
void
-deleteASongFromPlaylist(struct playlist *playlist, const struct song *song)
+playlist_delete_song(struct playlist *playlist, const struct song *song)
{
for (int i = queue_length(&playlist->queue) - 1; i >= 0; --i)
if (song == queue_get(&playlist->queue, i))
- deleteFromPlaylist(playlist, i);
+ playlist_delete(playlist, i);
pc_song_deleted(song);
}
enum playlist_result
-moveSongRangeInPlaylist(struct playlist *playlist, unsigned start, unsigned end, int to)
+playlist_move_range(struct playlist *playlist,
+ unsigned start, unsigned end, int to)
{
const struct song *queued;
int currentSong;
@@ -342,7 +380,7 @@ moveSongRangeInPlaylist(struct playlist *playlist, unsigned start, unsigned end,
}
}
- incrPlaylistVersion(playlist);
+ playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
@@ -350,16 +388,17 @@ moveSongRangeInPlaylist(struct playlist *playlist, unsigned start, unsigned end,
}
enum playlist_result
-moveSongInPlaylistById(struct playlist *playlist, unsigned id1, int to)
+playlist_move_id(struct playlist *playlist, unsigned id1, int to)
{
int song = queue_id_to_position(&playlist->queue, id1);
if (song < 0)
return PLAYLIST_RESULT_NO_SUCH_SONG;
- return moveSongRangeInPlaylist(playlist, song, song+1, to);
+ return playlist_move_range(playlist, song, song+1, to);
}
-void shufflePlaylist(struct playlist *playlist, unsigned start, unsigned end)
+void
+playlist_shuffle(struct playlist *playlist, unsigned start, unsigned end)
{
const struct song *queued;
@@ -399,7 +438,7 @@ void shufflePlaylist(struct playlist *playlist, unsigned start, unsigned end)
queue_shuffle_range(&playlist->queue, start, end);
- incrPlaylistVersion(playlist);
+ playlist_increment_version(playlist);
playlist_update_queued_song(playlist, queued);
}