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undo: implement addBookmark undo command

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Create a new translation unit for event-related undo commands.
Create a base class of commands that add events and one subclass
that adds a bookmark event.
Use this command in the profile-widget.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-03-03 22:34:50 +01:00
parent 3aa1bb5bfa
commit 30c7499a3c
7 changed files with 108 additions and 7 deletions
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9
commands/command_base.h
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@ -141,7 +141,7 @@
// We put everything in a namespace, so that we can shorten names without polluting the global namespace
namespace Command {
// Classes used to automatically call free_dive()/free_trip for owning pointers that go out of scope.
// Classes used to automatically call the appropriate free_*() function for owning pointers that go out of scope.
struct DiveDeleter {
void operator()(dive *d) { free_dive(d); }
};
@ -151,11 +151,15 @@ struct TripDeleter {
struct DiveSiteDeleter {
void operator()(dive_site *ds) { free_dive_site(ds); }
};
struct EventDeleter {
void operator()(event *ev) { free(ev); }
};
// Owning pointers to dive and dive_trip objects.
// Owning pointers to dive, dive_trip, dive_site and event objects.
typedef std::unique_ptr<dive, DiveDeleter> OwningDivePtr;
typedef std::unique_ptr<dive_trip, TripDeleter> OwningTripPtr;
typedef std::unique_ptr<dive_site, DiveSiteDeleter> OwningDiveSitePtr;
typedef std::unique_ptr<event, EventDeleter> OwningEventPtr;
// This is the base class of all commands.
// It defines the Qt-translation functions
@ -182,4 +186,3 @@ QString getListOfDives(QVector<struct dive *> dives);
} // namespace Command
#endif // COMMAND_BASE_H