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Add ability to undo shifting of dive time

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Adds the ability to undo shifting of dive times. The change is captured
at simplewidgets.cpp and an undo command is created.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Grace Karanja 2015-02-14 20:12:05 +03:00 • committed by Dirk Hohndel
parent 824cc90a9a
commit 87ee8e8aef
3 changed files with 50 additions and 1 deletions
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28
qt-ui/undocommands.cpp
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@ -34,3 +34,31 @@ void UndoDeleteDive::redo()
dives.clear();
dives = newList;
}
UndoShiftTime::UndoShiftTime(QList<int> diveList, int amount)
{
setText("shift time");
dives = diveList;
timeChanged = amount;
}
void UndoShiftTime::undo()
{
for (int i = 0; i < dives.count(); i++) {
struct dive* d = get_dive_by_uniq_id(dives.at(i));
d->when -= timeChanged;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
void UndoShiftTime::redo()
{
for (int i = 0; i < dives.count(); i++) {
struct dive* d = get_dive_by_uniq_id(dives.at(i));
d->when += timeChanged;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}