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core/playlist: playlist_add() can return a boolean 

There is at least one place in the gui where it needs to know if a track
was actually added to a playlist.  Adding a return value is the best way
to know what happened.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
This commit is contained in:
Anna Schumaker 2015-12-10 14:44:31 -05:00
parent 02c82c182e
commit 20825613e9
4 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
core/playlist.c
View File

@ -101,19 +101,18 @@ void playlist_fixup_collection()
queue_remove_all(collection_get_queue(), track_get(it.it_val));
}
void playlist_add(enum playlist_t plist, struct track *track)
bool playlist_add(enum playlist_t plist, struct track *track)
{
if (!track || !__playlist_is_static(plist))
return;
if (!track || !__playlist_is_static(plist) || playlist_has(plist, track))
return false;
if (!playlist_has(plist, track)) {
index_insert(&playlist_db, playlist_names[plist],
track->tr_dbe.dbe_index);
if (playlist_cur == plist)
queue_add(&playlist_q, track);
if (plist == PL_BANNED)
queue_remove_all(collection_get_queue(), track);
}
index_insert(&playlist_db, playlist_names[plist],
track->tr_dbe.dbe_index);
if (playlist_cur == plist)
queue_add(&playlist_q, track);
if (plist == PL_BANNED)
queue_remove_all(collection_get_queue(), track);
return true;
}
void playlist_remove(enum playlist_t plist, struct track *track)

4
gui/playlist.cpp
View File

@ -135,10 +135,8 @@ static void on_ban()
{
struct track *track = audio :: current_track();
if (o_ban->get_active()) {
if (!playlist_has(PL_BANNED, track)) {
playlist_add(PL_BANNED, track);
if (playlist_add(PL_BANNED, track))
audio :: next();
}
} else
playlist_remove(PL_BANNED, track);
}

2
include/core/playlist.h
View File

@ -30,7 +30,7 @@ void playlist_fixup_collection();
/* Called to add a track to a playlist. */
void playlist_add(enum playlist_t, struct track *);
bool playlist_add(enum playlist_t, struct track *);
/* Called to remove a track from a playlist. */
void playlist_remove(enum playlist_t, struct track *);

13
tests/core/playlist.c
View File

@ -43,16 +43,16 @@ static void test_add()
struct queue *q = playlist_get_queue();
struct track *track = track_get(0);
playlist_add(PL_FAVORITED, NULL);
test_equal(playlist_add(PL_FAVORITED, NULL), (bool)false);
test_equal(playlist_has(PL_FAVORITED, NULL), (bool)false);
test_equal(playlist_has(PL_FAVORITED, track), (bool)false);
playlist_add(PL_FAVORITED, track);
test_equal(playlist_add(PL_FAVORITED, track), (bool)true);
test_equal(playlist_has(PL_FAVORITED, track), (bool)true);
test_equal(queue_size(q), 1);
playlist_add(PL_FAVORITED, track);
test_equal(playlist_add(PL_FAVORITED, track), (bool)false);
test_equal(queue_size(q), 1);
playlist_add(PL_FAVORITED, track_get(1));
test_equal(playlist_add(PL_FAVORITED, track_get(1)), (bool)true);
test_equal(queue_size(q), 2);
track = track_get(2);
@ -60,7 +60,7 @@ static void test_add()
test_equal(queue_size(q), 0);
test_equal(queue_size(c), 13);
test_equal(playlist_has(PL_BANNED, track), (bool)false);
playlist_add(PL_BANNED, track);
test_equal(playlist_add(PL_BANNED, track), (bool)true);
test_equal(playlist_has(PL_BANNED, track), (bool)true);
test_equal(queue_size(q), 1);
test_equal(queue_size(c), 12);
@ -119,12 +119,14 @@ static void test_dynamic()
/* Only one unplayed track (tr_track == 1) */
playlist_select(PL_UNPLAYED);
test_equal(playlist_add(PL_UNPLAYED, track_get(1)), (bool)false);
test_equal(queue_size(q), 1);
test_equal(queue_at(q, 0)->tr_track, 1);
test_equal(queue_at(q, 0)->tr_count, 0);
/* Five tracks have tr_count < average && tr_count > 0 */
playlist_select(PL_LEAST_PLAYED);
test_equal(playlist_add(PL_LEAST_PLAYED, track_get(0)), (bool)false);
test_equal(queue_size(q), 5);
for (i = 0; i < queue_size(q); i++) {
test_loop_equal(queue_at(q, i)->tr_track, i + 2, i);
@ -133,6 +135,7 @@ static void test_dynamic()
/* Six tracks have tr_count > average */
playlist_select(PL_MOST_PLAYED);
test_equal(playlist_add(PL_MOST_PLAYED, track_get(0)), (bool)false);
test_equal(queue_size(q), 6);
for (i = 0; i < queue_size(q); i++) {
test_loop_equal(queue_at(q, i)->tr_track, i + 8, i);