Undo: implement undo of geo lookup

Simply copy code of the other edit dive site functions. Here though
introduce a destructor in the undo command to free the taxonomy data.

Remove the taxonomy member of the LocationInformationWidget class,
because it is not needed anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 5 insertions, 0 deletions

diff --git a/desktop-widgets/command.cpp b/desktop-widgets/command.cpp
index 4ba6c10e9..785443390 100644
--- a/desktop-widgets/command.cpp
+++ b/desktop-widgets/command.cpp
@@ -108,6 +108,11 @@ void editDiveSiteLocation(dive_site *ds, location_t value)
 	execute(new EditDiveSiteLocation(ds, value));
 }
 
+void editDiveSiteTaxonomy(dive_site *ds, taxonomy_data &value)
+{
+	execute(new EditDiveSiteTaxonomy(ds, value));
+}
+
 void addDiveSite(const QString &name)
 {
 	execute(new AddDiveSite(name));