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#include "divelistmodel.h"
#include "helpers.h"
#include <QDateTime>
DiveListSortModel::DiveListSortModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
int DiveListSortModel::getDiveId(int idx)
{
DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
return mySourceModel->getDiveId(mapToSource(index(idx,0)).row());
}
int DiveListSortModel::getIdxForId(int id)
{
for (int i = 0; i < rowCount(); i++) {
QVariant v = data(index(i, 0), DiveListModel::DiveRole);
DiveObjectHelper *d = v.value<DiveObjectHelper *>();
if (d->id() == id)
return i;
}
return -1;
}
DiveListModel *DiveListModel::m_instance = NULL;
DiveListModel::DiveListModel(QObject *parent) : QAbstractListModel(parent)
{
m_instance = this;
}
void DiveListModel::addDive(dive *d)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_dives.append(new DiveObjectHelper(d));
endInsertRows();
}
void DiveListModel::insertDive(int i, DiveObjectHelper *newDive)
{
beginInsertRows(QModelIndex(), i, i);
m_dives.insert(i, newDive);
endInsertRows();
}
void DiveListModel::removeDive(int i)
{
beginRemoveRows(QModelIndex(), i, i);
m_dives.removeAt(i);
endRemoveRows();
}
void DiveListModel::removeDiveById(int id)
{
for (int i = 0; i < rowCount(); i++) {
if (m_dives.at(i)->id() == id) {
removeDive(i);
return;
}
}
}
void DiveListModel::updateDive(int i, dive *d)
{
DiveObjectHelper *newDive = new DiveObjectHelper(d);
removeDive(i);
insertDive(i, newDive);
}
void DiveListModel::clear()
{
if (m_dives.count()) {
beginRemoveRows(QModelIndex(), 0, m_dives.count() - 1);
qDeleteAll(m_dives);
m_dives.clear();
endRemoveRows();
}
}
int DiveListModel::rowCount(const QModelIndex &) const
{
return m_dives.count();
}
int DiveListModel::getDiveId(int idx) const
{
if (idx < 0 || idx >= m_dives.count())
return -1;
return m_dives[idx]->id();
}
int DiveListModel::getDiveIdx(int id) const
{
int i;
for (i = 0; i < m_dives.count(); i++) {
if (m_dives.at(i)->id() == id)
return i;
}
return -1;
}
QVariant DiveListModel::data(const QModelIndex &index, int role) const
{
if(index.row() < 0 || index.row() > m_dives.count())
return QVariant();
DiveObjectHelper *curr_dive = m_dives[index.row()];
switch(role) {
case DiveRole: return QVariant::fromValue<QObject*>(curr_dive);
case DiveDateRole: return (qlonglong)curr_dive->timestamp();
}
return QVariant();
}
QHash<int, QByteArray> DiveListModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[DiveRole] = "dive";
roles[DiveDateRole] = "date";
return roles;
}
// create a new dive. set the current time and add it to the end of the dive list
QString DiveListModel::startAddDive()
{
struct dive *d;
d = alloc_dive();
d->when = QDateTime::currentMSecsSinceEpoch() / 1000L + gettimezoneoffset();
// find the highest dive nr we have and pick the next one
struct dive *pd;
int i, nr = 0;
for_each_dive(i, pd) {
if (pd->number > nr)
nr = pd->number;
}
nr++;
d->number = nr;
d->dc.model = strdup("manually added dive");
add_single_dive(-1, d);
addDive(d);
return QString::number(d->id);
}
DiveListModel *DiveListModel::instance()
{
return m_instance;
}
DiveObjectHelper* DiveListModel::at(int i)
{
return m_dives.at(i);
}
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