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Dive site: add dive site ref-counting

Browse source 
Instead of setting dive->dive_site directly, call the
add_dive_to_dive_site() and unregister_dive_from_dive_site()
functions. In the parser this turned out to be a bit tricky.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2019-03-05 22:58:47 +01:00 • committed by Dirk Hohndel
parent c22fd9f4fd
commit e2df38d868
19 changed files with 121 additions and 75 deletions
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6
mobile-widgets/qmlmanager.cpp
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@ -775,7 +775,8 @@ static void setupDivesite(struct dive *d, struct dive_site *ds, double lat, doub
if (ds) {
ds->location = location;
} else {
d->dive_site = create_dive_site_with_gps(locationtext, &location, &dive_site_table);
unregister_dive_from_dive_site(d);
add_dive_to_dive_site(d, create_dive_site_with_gps(locationtext, &location, &dive_site_table));
}
}
@ -894,7 +895,8 @@ bool QMLManager::checkLocation(DiveObjectHelper *myDive, struct dive *d, QString
ds = get_dive_site_by_name(qPrintable(location), &dive_site_table);
if (!ds && !location.isEmpty())
ds = create_dive_site(qPrintable(location), &dive_site_table);
d->dive_site = ds;
unregister_dive_from_dive_site(d);
add_dive_to_dive_site(d, ds);
}
// now make sure that the GPS coordinates match - if the user changed the name but not
// the GPS coordinates, this still does the right thing as the now new dive site will