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GDateTime * | grl_date_time_from_iso8601 () |
GList * | grl_list_from_va () |
void | grl_paging_translate () |
GDateTime *
grl_date_time_from_iso8601 (const gchar *date
);
a newly-allocated GDateTime set to the time corresponding to
date
, or NULL
if date
could not be parsed properly.
Since: 0.2.0
GList * grl_list_from_va (gpointer p
,...
);
Returns a GList containing the va_list pointers. Use NULL
to finalize them,
[skip]
Since: 0.1.6
void grl_paging_translate (guint skip
,guint count
,guint max_page_size
,guint *page_size
,guint *page_number
,guint *internal_offset
);
Grilo browsing implements a paging mechanism through skip
and count
values.
But there are some services (like Jamendo or Flickr) where paging is done through a page number and page size: user request all elements in a page, specifying in most cases what is the page size.
This function is a helper for this task, computing from skip
and count
what
is the optimal value of page size (limited by max_page_size
), which page
should the user request, and where requested data start inside the page.
By optimal we mean that it computes those values so only one page is required to satisfy the data, using the smallest page size. If user is limiting page size, then more requests to services might be needed. But still page size will be an optimal value.
If page_size
is NULL
, then page size will be max_page_size
. If the later
is also 0, then page size will be G_MAXUINT.
skip |
number of elements to skip |
|
count |
number of elements to retrieve |
|
max_page_size |
maximum value for page size (0 for unlimited size) |
|
page_size |
optimal page size |
|
page_number |
page which contain the first element to retrieve (starting at 1) |
|
internal_offset |
in the |
Since: 0.1.6