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pictureflow update:

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fix FS#8347 and FS#8425 - track order is incorrrect
also:
center the track list in the screen, and show the track number if its available


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17781 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2008-06-24 10:20:22 +00:00
parent e0b957fd51
commit 8358dffd11
3 changed files with 53 additions and 16 deletions
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6
apps/plugin.c
View file

@ -601,8 +601,10 @@ static const struct plugin_api rockbox_api = {
#endif
/* new stuff at the end, sort into place next time
the API gets incompatible */
the API gets incompatible */
#ifdef HAVE_TAGCACHE
tagcache_get_numeric,
#endif
};
int plugin_load(const char* plugin, const void* parameter)

5
apps/plugin.h
View file

@ -124,7 +124,7 @@ void* plugin_get_buffer(size_t *buffer_size);
#define PLUGIN_MAGIC 0x526F634B /* RocK */
/* increase this every time the api struct changes */
#define PLUGIN_API_VERSION 117
#define PLUGIN_API_VERSION 118
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
@ -753,6 +753,9 @@ struct plugin_api {
/* new stuff at the end, sort into place next time
the API gets incompatible */
#ifdef HAVE_TAGCACHE
long (*tagcache_get_numeric)(const struct tagcache_search *tcs, int tag);
#endif
};

58
apps/plugins/pictureflow.c
View file

@ -419,33 +419,57 @@ int create_track_index(const int slide_index)
return -1;
int ret = 0;
char temp_titles[MAX_TRACKS][AVG_TRACK_NAME_LENGTH*4];
int temp_seeks[MAX_TRACKS];
rb->tagcache_search_add_filter(&tcs, tag_album, album[slide_index].seek);
track_count=0;
int l, old_l = 0;
tracks[0].name_idx = 0;
int string_index = 0;
int l, track_num, heighest_index = 0;
for(l=0;l<MAX_TRACKS;l++)
temp_titles[l][0] = '\0';
while (rb->tagcache_get_next(&tcs) && track_count < MAX_TRACKS)
{
l = rb->strlen(tcs.result) + 1;
if ( track_count > 0 )
tracks[track_count].name_idx = tracks[track_count-1].name_idx + old_l;
if ( (tracks[track_count].name_idx + l) > MAX_TRACKS * AVG_TRACK_NAME_LENGTH )
track_num = rb->tagcache_get_numeric(&tcs, tag_tracknumber) - 1;
if (track_num >= 0)
{
/* not enough memory */
ret = ERROR_BUFFER_FULL;
break;
rb->snprintf(temp_titles[track_num],sizeof(temp_titles[track_num]), "%d: %s",
track_num+1, tcs.result);
temp_seeks[track_num] = tcs.result_seek;
}
rb->strcpy(track_names + tracks[track_count].name_idx, tcs.result);
tracks[track_count].seek = tcs.result_seek;
old_l = l;
else
{
track_num = 0;
while (temp_titles[track_num][0] != '\0')
track_num++;
rb->strcpy(temp_titles[track_num], tcs.result);
temp_seeks[track_num] = tcs.result_seek;
}
if (track_num > heighest_index)
heighest_index = track_num;
track_count++;
}
rb->tagcache_search_finish(&tcs);
track_index = slide_index;
/* now fix the track list order */
l = 0;
track_count = 0;
while (l < heighest_index &&
string_index < MAX_TRACKS*AVG_TRACK_NAME_LENGTH)
{
if (temp_titles[l][0] != '\0')
{
rb->strcpy(track_names + string_index, temp_titles[l]);
tracks[track_count].name_idx = string_index;
tracks[track_count].seek = temp_seeks[l];
string_index += rb->strlen(temp_titles[l]) + 1;
track_count++;
}
l++;
}
if (ret != 0)
return ret;
else
@ -1759,6 +1783,14 @@ void show_track_list(void)
}
static int titletxt_w, titletxt_h, titletxt_y, titletxt_x, i, color;
titletxt_y = 0;
if (track_list_visible_entries >= track_count)
{
int albumtxt_h;
const char* albumtxt = get_album_name(center_index);
rb->lcd_getstringsize(albumtxt, NULL, &albumtxt_h);
titletxt_y = ((LCD_HEIGHT-albumtxt_h-10)-(track_count*albumtxt_h))/2;
}
int track_i;
for (i=0; i < track_list_visible_entries; i++) {
track_i = i+start_index_track_list;