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undo: make adding of pictures undoable

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This one is a bit hairy, because two things might happen if the
picture has a geo location:
- A dive gets a newly generated dive site set.
- The dive site of a dive is edited.
Therefore the undo command has to store keep track of that.
Oh my.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-04-19 18:48:23 +02:00 • committed by Dirk Hohndel
parent 6ae2d36e38
commit 4374605c12
7 changed files with 129 additions and 22 deletions
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14
core/dive.c
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@ -3497,20 +3497,6 @@ void set_git_prefs(const char *prefs)
git_prefs.pp_graphs.po2 = 1;
}
void dive_set_geodata_from_picture(struct dive *dive, struct picture *picture, struct dive_site_table *table)
{
struct dive_site *ds = dive->dive_site;
if (!dive_site_has_gps_location(ds) && has_location(&picture->location)) {
if (ds) {
ds->location = picture->location;
} else {
ds = create_dive_site_with_gps("", &picture->location, table);
add_dive_to_dive_site(dive, ds);
invalidate_dive_cache(dive);
}
}
}
/* clones a dive and moves given dive computer to front */
struct dive *make_first_dc(const struct dive *d, int dc_number)
{