diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/selection.cpp | 12 | ||||
| -rw-r--r-- | core/selection.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/core/selection.cpp b/core/selection.cpp index 48bb1a76f..d6267c78a 100644 --- a/core/selection.cpp +++ b/core/selection.cpp @@ -254,6 +254,18 @@ extern "C" void deselect_trip(struct dive_trip *trip) } } +extern "C" struct dive_trip *single_selected_trip() +{ + if (amount_trips_selected != 1) + return NULL; + for (int i = 0; i < trip_table.nr; ++i) { + if (trip_table.trips[i]->selected) + return trip_table.trips[i]; + } + fprintf(stderr, "warning: found no selected trip even though one should be selected\n"); + return NULL; // shouldn't happen +} + extern "C" void clear_selection(void) { current_dive = nullptr; diff --git a/core/selection.h b/core/selection.h index beab31eaf..713e1b229 100644 --- a/core/selection.h +++ b/core/selection.h @@ -23,6 +23,7 @@ extern void select_newest_visible_dive(); extern void select_single_dive(struct dive *d); // wrapper for setSelection() with a single dive. NULL clears the selection. extern void select_trip(struct dive_trip *trip); extern void deselect_trip(struct dive_trip *trip); +extern struct dive_trip *single_selected_trip(); // returns trip if exactly one trip is selected, NULL otherwise. extern void clear_selection(void); #if DEBUG_SELECTION_TRACKING |