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selection: add selection flag for trips

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In analogy to dives add a selection flag for trips. The reason
being that search for a selected trip can be painfully slow when
we do it through Qt's proxy model.

Make sure to deselect trips when they are removed from the core.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-05-02 14:34:40 +02:00 • committed by Dirk Hohndel
parent 649b2f2a9e
commit 09b7fcbcf4
4 changed files with 36 additions and 3 deletions
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24
core/selection.cpp
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@ -3,12 +3,13 @@
#include "selection.h"
#include "divelist.h"
#include "display.h" // for amount_selected
#include "trip.h"
#include "subsurface-qt/divelistnotifier.h"
#include <QVector>
int amount_selected;
static int amount_trips_selected;
extern "C" void select_dive(struct dive *dive)
{
@ -155,6 +156,11 @@ void setSelection(const std::vector<dive *> &selection, dive *currentDive)
QVector<dive *> divesToSelect;
divesToSelect.reserve(selection.size());
// Since we select only dives, there are no selected trips!
amount_trips_selected = 0;
for (int i = 0; i < trip_table.nr; ++i)
trip_table.trips[i]->selected = false;
// TODO: We might want to keep track of selected dives in a more efficient way!
int i;
dive *d;
@ -231,3 +237,19 @@ extern "C" void select_newest_visible_dive()
// No visible dive -> deselect all
select_single_dive(nullptr);
}
extern "C" void select_trip(struct dive_trip *trip)
{
if (trip && !trip->selected) {
trip->selected = true;
amount_trips_selected++;
}
}
extern "C" void deselect_trip(struct dive_trip *trip)
{
if (trip && trip->selected) {
trip->selected = false;
amount_trips_selected--;
}
}