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Don't load images too often

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Factor out image load to find timestamp from loop over dives.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2015-04-24 14:29:52 +02:00 committed by Dirk Hohndel
parent a0a3c6ec15
commit 98ae7b1f86
2 changed files with 11 additions and 11 deletions
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20
dive.c
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@ -2885,9 +2885,8 @@ static bool new_picture_for_dive(struct dive *d, char *filename)
// only add pictures that have timestamps between 30 minutes before the dive and
// 30 minutes after the dive ends
#define D30MIN (30 * 60)
bool dive_check_picture_time(struct dive *d, char *filename, int shift_time)
bool dive_check_picture_time(struct dive *d, char *filename, int shift_time, timestamp_t timestamp)
{
timestamp_t timestamp = picture_get_timestamp(filename);
offset_t offset;
if (timestamp) {
offset.seconds = timestamp - d->when + shift_time;
@ -2901,26 +2900,27 @@ bool dive_check_picture_time(struct dive *d, char *filename, int shift_time)
bool picture_check_valid(char *filename, int shift_time)
{
bool result = false;
int i;
struct dive *d;
struct dive *dive;
for_each_dive (i, d)
if (d->selected)
result = result || dive_check_picture_time(d, filename, shift_time);
return result;
timestamp_t timestamp = picture_get_timestamp(filename);
for_each_dive (i, dive)
if (dive->selected && dive_check_picture_time(dive, filename, shift_time, timestamp))
return true;
return false;
}
void dive_create_picture(struct dive *dive, char *filename, int shift_time)
{
timestamp_t timestamp = picture_get_timestamp(filename);
if (!new_picture_for_dive(dive, filename))
return;
if (!dive_check_picture_time(dive, filename, shift_time))
if (!dive_check_picture_time(dive, filename, shift_time, timestamp))
return;
struct picture *picture = alloc_picture();
picture->filename = filename;
picture->offset.seconds = picture_get_timestamp(filename) - dive->when + shift_time;
picture->offset.seconds = timestamp - dive->when + shift_time;
picture_load_exif_data(picture);
dive_add_picture(dive, picture);

2
dive.h
View file

@ -383,7 +383,7 @@ struct picture {
for (struct picture *picture = (_divestruct).picture_list; picture; picture = picture->next)
extern struct picture *alloc_picture();
extern bool dive_check_picture_time(struct dive *d, char *filename, int shift_time);
extern bool dive_check_picture_time(struct dive *d, char *filename, int shift_time, timestamp_t timestamp);
extern void dive_create_picture(struct dive *d, char *filename, int shift_time);
extern void dive_add_picture(struct dive *d, struct picture *newpic);
extern void dive_remove_picture(char *filename);