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Add ability to undo deleted dives

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Before the dive is deleted, a copy is made and passed to the
undo buffer. When edit->undo is clicked, this dive is restored
to the dive list.

Signed-off-by: Grace Karanja <gracie.karanja89@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Grace Karanja 2015-02-09 09:44:10 +01:00 • committed by Dirk Hohndel
parent 8d1e4557a9
commit d60a620193
3 changed files with 35 additions and 10 deletions
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4
qt-ui/divelistview.cpp
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@ -11,6 +11,7 @@
#include <QSettings>
#include <QFileDialog>
#include "qthelper.h"
#include "undobuffer.h"
// # Date Rtg Dpth Dur Tmp Wght Suit Cyl Gas SAC OTU CNS Loc
static int defaultWidth[] = { 70, 140, 90, 50, 50, 50, 50, 70, 50, 50, 70, 50, 50, 500};
@ -730,6 +731,9 @@ void DiveListView::deleteDive()
for_each_dive (i, d) {
if (!d->selected)
continue;
struct dive* undo_entry = alloc_dive();
copy_dive(get_dive(i), undo_entry);
MainWindow::instance()->undoBuffer->recordbefore("Delete Dive", undo_entry);
delete_single_dive(i);
i--; // so the next dive isn't skipped... it's now #i
lastDiveNr = i;