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core/filter: Store track pointers directly 

I was storing database indexes, but this assumes that database indexes
are constant.  I intend to change this with database defragmentation.

Implements #46: Filter stores a track pointer
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
This commit is contained in:
Anna Schumaker 2016-04-29 09:03:20 -04:00 committed by Anna Schumaker
parent 415bd9731a
commit 29b2b6f6f4
6 changed files with 18 additions and 18 deletions
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8
core/filter.c
View File

@ -18,7 +18,7 @@ void filter_deinit()
g_hash_table_destroy(filter_index);
}
void filter_add(const gchar *text, unsigned int index)
void filter_add(const gchar *text, void *data)
{
const gchar *c = g_utf8_next_char(text);
glong begin, end;
@ -34,7 +34,7 @@ void filter_add(const gchar *text, unsigned int index)
g_hash_table_insert(filter_index, substr, set);
}
set_insert(set, index);
set_insert(set, GPOINTER_TO_UINT(data));
if (g_unichar_isspace(g_utf8_get_char(c))) {
c = g_utf8_next_char(c);
@ -45,7 +45,7 @@ void filter_add(const gchar *text, unsigned int index)
}
}
void filter_remove(const gchar *text, unsigned int index)
void filter_remove(const gchar *text, void *data)
{
const gchar *c = g_utf8_next_char(text);
glong begin, end;
@ -57,7 +57,7 @@ void filter_remove(const gchar *text, unsigned int index)
set = g_hash_table_lookup(filter_index, substr);
if (set)
set_remove(set, index);
set_remove(set, GPOINTER_TO_UINT(data));
if (g_unichar_isspace(g_utf8_get_char(c))) {
c = g_utf8_next_char(c);

12
core/tags/track.c
View File

@ -102,9 +102,9 @@ static void track_free(struct db_entry *dbe)
if (track->tr_library)
track->tr_library->li_size--;
filter_remove(track->tr_lower, dbe->dbe_index);
filter_remove(track->tr_artist->ar_lower, dbe->dbe_index);
filter_remove(track->tr_album->al_lower, dbe->dbe_index);
filter_remove(track->tr_lower, track);
filter_remove(track->tr_artist->ar_lower, track);
filter_remove(track->tr_album->al_lower, track);
g_free(track->tr_title);
g_free(track->tr_lower);
@ -115,9 +115,9 @@ static void track_setup(struct db_entry *dbe)
{
struct track *track = TRACK(dbe);
filter_add(track->tr_lower, dbe->dbe_index);
filter_add(track->tr_artist->ar_lower, dbe->dbe_index);
filter_add(track->tr_album->al_lower, dbe->dbe_index);
filter_add(track->tr_lower, track);
filter_add(track->tr_artist->ar_lower, track);
filter_add(track->tr_album->al_lower, track);
track->tr_library->li_size++;
}

2
gui/queue.c
View File

@ -70,7 +70,7 @@ static gboolean __queue_visible_func(GtkTreeModel *model, GtkTreeIter *iter,
return TRUE;
track = gui_queue_model_iter_get_track(gq_queue->gq_model, iter);
return set_has(&gq_queue->gq_visible, track->tr_dbe.dbe_index);
return set_has(&gq_queue->gq_visible, GPOINTER_TO_UINT(track));
}
void __queue_filter(GtkSearchEntry *entry, gpointer data)

4
include/core/filter.h
View File

@ -16,10 +16,10 @@ void filter_init();
void filter_deinit();
/* Add the input string to the index. */
void filter_add(const gchar *, unsigned int);
void filter_add(const gchar *, void *);
/* Remove the input string from the index. */
void filter_remove(const gchar *, unsigned int);
void filter_remove(const gchar *, void *);
/* Search for the input string in the index. */
void filter_search(const gchar *, struct set *);

4
tests/core/filter.c
View File

@ -30,7 +30,7 @@ static void test_filter()
filter_init();
for (i = 0; i < NUM_STRINGS; i++) {
filter_add(test_strings[i], i);
filter_add(test_strings[i], GUINT_TO_POINTER(i));
} test_loop_passed();
/* Search for a word! */
@ -66,7 +66,7 @@ static void test_filter()
test_equal(set_size(&res), 0);
/* Remove a string and search again. */
filter_remove("hyrule symphony", 1);
filter_remove("hyrule symphony", GUINT_TO_POINTER(1));
filter_search("hyrule", &res);
test_equal(set_size(&res), 2);
test_equal(set_has(&res, 3), (bool)true); /* hyrule field */

6
tests/core/tags/track.c
View File

@ -135,15 +135,15 @@ static void test_track_filter()
filter_search("Title Theme", &search);
test_equal(set_size(&search), 1);
test_equal(set_has(&search, 0), (bool)true);
test_equal(set_has(&search, GPOINTER_TO_UINT(track)), (bool)true);
filter_search("Koji Kondo", &search);
test_equal(set_size(&search), 1);
test_equal(set_has(&search, 0), (bool)true);
test_equal(set_has(&search, GPOINTER_TO_UINT(track)), (bool)true);
filter_search("Hyrule Symphony", &search);
test_equal(set_size(&search), 1);
test_equal(set_has(&search, 0), (bool)true);
test_equal(set_has(&search, GPOINTER_TO_UINT(track)), (bool)true);
filter_search("No Track", &search);
test_equal(set_size(&search), 0);