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#include "desktop-widgets/undocommands.h"
#include "desktop-widgets/mainwindow.h"
#include "core/divelist.h"
UndoDeleteDive::UndoDeleteDive(QList<dive *> deletedDives) : diveList(deletedDives)
{
setText("delete dive");
if (diveList.count() > 1)
setText(QString("delete %1 dives").arg(QString::number(diveList.count())));
}
void UndoDeleteDive::undo()
{
// first bring back the trip(s)
Q_FOREACH(struct dive_trip *trip, tripList)
insert_trip(&trip);
// now walk the list of deleted dives
for (int i = 0; i < diveList.count(); i++) {
struct dive *d = diveList.at(i);
// we adjusted the divetrip to point to the "new" divetrip
if (d->divetrip) {
struct dive_trip *trip = d->divetrip;
tripflag_t tripflag = d->tripflag; // this gets overwritten in add_dive_to_trip()
d->divetrip = NULL;
d->next = NULL;
d->pprev = NULL;
add_dive_to_trip(d, trip);
d->tripflag = tripflag;
}
record_dive(diveList.at(i));
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
void UndoDeleteDive::redo()
{
QList<struct dive*> newList;
for (int i = 0; i < diveList.count(); i++) {
// make a copy of the dive before deleting it
struct dive* d = alloc_dive();
copy_dive(diveList.at(i), d);
newList.append(d);
// check for trip - if this is the last dive in the trip
// the trip will get deleted, so we need to remember it as well
if (d->divetrip && d->divetrip->nrdives == 1) {
struct dive_trip *undo_trip = (struct dive_trip *)calloc(1, sizeof(struct dive_trip));
*undo_trip = *d->divetrip;
undo_trip->location = copy_string(d->divetrip->location);
undo_trip->notes = copy_string(d->divetrip->notes);
undo_trip->nrdives = 0;
undo_trip->next = NULL;
undo_trip->dives = NULL;
// update all the dives who were in this trip to point to the copy of the
// trip that we are about to delete implicitly when deleting its last dive below
Q_FOREACH(struct dive *inner_dive, newList)
if (inner_dive->divetrip == d->divetrip)
inner_dive->divetrip = undo_trip;
d->divetrip = undo_trip;
tripList.append(undo_trip);
}
//delete the dive
delete_single_dive(get_divenr(diveList.at(i)));
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
diveList.clear();
diveList = newList;
}
UndoShiftTime::UndoShiftTime(QList<int> changedDives, int amount)
: diveList(changedDives), timeChanged(amount)
{
setText("shift time");
}
void UndoShiftTime::undo()
{
for (int i = 0; i < diveList.count(); i++) {
struct dive* d = get_dive_by_uniq_id(diveList.at(i));
d->when -= timeChanged;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
void UndoShiftTime::redo()
{
for (int i = 0; i < diveList.count(); i++) {
struct dive* d = get_dive_by_uniq_id(diveList.at(i));
d->when += timeChanged;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
UndoRenumberDives::UndoRenumberDives(QMap<int, QPair<int, int> > originalNumbers)
{
oldNumbers = originalNumbers;
if (oldNumbers.count() > 1)
setText(QString("renumber %1 dives").arg(QString::number(oldNumbers.count())));
else
setText("renumber dive");
}
void UndoRenumberDives::undo()
{
foreach (int key, oldNumbers.keys()) {
struct dive* d = get_dive_by_uniq_id(key);
d->number = oldNumbers.value(key).first;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
void UndoRenumberDives::redo()
{
foreach (int key, oldNumbers.keys()) {
struct dive* d = get_dive_by_uniq_id(key);
d->number = oldNumbers.value(key).second;
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
UndoRemoveDivesFromTrip::UndoRemoveDivesFromTrip(QMap<dive *, dive_trip *> removedDives)
{
divesToUndo = removedDives;
setText("remove dive(s) from trip");
}
void UndoRemoveDivesFromTrip::undo()
{
QMapIterator<dive*, dive_trip*> i(divesToUndo);
while (i.hasNext()) {
i.next();
add_dive_to_trip(i.key (), i.value());
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
void UndoRemoveDivesFromTrip::redo()
{
QMapIterator<dive*, dive_trip*> i(divesToUndo);
while (i.hasNext()) {
i.next();
remove_dive_from_trip(i.key(), false);
}
mark_divelist_changed(true);
MainWindow::instance()->refreshDisplay();
}
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