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selection: introduce clear_selection() function

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The DiveListView would touch the selection-innards directly.
Let's encapsulate that. Moreover, take care to reset the trip
selection when resetting the core data.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-05-02 14:41:52 +02:00 • committed by Dirk Hohndel
parent 09b7fcbcf4
commit f961ec7a8b
4 changed files with 16 additions and 12 deletions
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13
desktop-widgets/divelistview.cpp
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@ -292,20 +292,9 @@ void DiveListView::selectTrip(dive_trip_t *trip)
void DiveListView::unselectDives()
{
// make sure we don't try to redraw the dives during the selection change
current_dive = nullptr;
amount_selected = 0;
clear_selection();
// clear the Qt selection
selectionModel()->clearSelection();
// clearSelection should emit selectionChanged() but sometimes that
// appears not to happen
// since we are unselecting all dives there is no need to use deselect_dive() - that
// would only cause pointless churn
int i;
struct dive *dive;
for_each_dive (i, dive) {
dive->selected = false;
}
}
// This function returns a trip if there is one selected trip or NULL.