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Undo: implement undo of dive site addition

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Implement a dive site addition undo command and connect it to
the add dive site button. The added dive site has a default
name ("new dive site").

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2019-03-13 20:58:25 +01:00 • committed by Dirk Hohndel
parent 2dcc0a7d1e
commit 56dcbd9588
6 changed files with 55 additions and 0 deletions
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17
desktop-widgets/command_divesite.h
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@ -11,6 +11,23 @@
// We put everything in a namespace, so that we can shorten names without polluting the global namespace
namespace Command {
class AddDiveSite : public Base {
public:
AddDiveSite(const QString &name);
private:
bool workToBeDone() override;
void undo() override;
void redo() override;
// Note: we only add one dive site. Nevertheless, we use vectors so that we
// can reuse the dive site deletion code.
// For redo
std::vector<dive_site *> sitesToRemove;
// For undo
std::vector<OwningDiveSitePtr> sitesToAdd;
};
class DeleteDiveSites : public Base {
public:
DeleteDiveSites(const QVector<dive_site *> &sites);