status_t
_get_next_image_info(team_id teamID, int32 *cookie, image_info *info,
size_t size)
{
if (size > sizeof(image_info))
return B_BAD_VALUE;
// get the team
Team* team = Team::Get(teamID);
if (team == NULL)
return B_BAD_TEAM_ID;
BReference<Team> teamReference(team, true);
// iterate through the team's images
MutexLocker imageLocker(sImageMutex);
struct image* image = NULL;
int32 count = 0;
while ((image = (struct image*)list_get_next_item(&team->image_list,
image)) != NULL) {
if (count == *cookie) {
memcpy(info, &image->info.basic_info, size);
(*cookie)++;
return B_OK;
}
count++;
}
return B_ENTRY_NOT_FOUND;
}
/**
* \brief Sets the delays between each image in an animation
*/
void MythUIImage::SetDelays(QVector<int> delays)
{
QWriteLocker updateLocker(&d->m_UpdateLock);
QMutexLocker imageLocker(&m_ImagesLock);
QVector<int>::iterator it;
for (it = delays.begin(); it != delays.end(); ++it)
m_Delays[m_Delays.size()] = *it;
if (m_Delay == -1)
m_Delay = m_Delays[0];
m_LastDisplay = QTime::currentTime();
m_CurPos = 0;
}
struct image*
image_iterate_through_team_images(team_id teamID,
image_iterator_callback callback, void* cookie)
{
// get the team
Team* team = Team::Get(teamID);
if (team == NULL)
return NULL;
BReference<Team> teamReference(team, true);
// iterate through the team's images
MutexLocker imageLocker(sImageMutex);
struct image* image = NULL;
while ((image = (struct image*)list_get_next_item(&team->image_list,
image)) != NULL) {
if (callback(image, cookie))
break;
}
return image;
}
