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// SPDX-License-Identifier: GPL-2.0
#include "qt-models/tankinfomodel.h"
#include "core/dive.h"
#include "core/gettextfromc.h"
#include "core/metrics.h"
TankInfoModel *TankInfoModel::instance()
{
static TankInfoModel self;
return &self;
}
bool TankInfoModel::insertRows(int, int count, const QModelIndex &parent)
{
beginInsertRows(parent, rowCount(), rowCount());
rows += count;
endInsertRows();
return true;
}
bool TankInfoModel::setData(const QModelIndex &index, const QVariant &value, int)
{
//WARN Seems wrong, we need to check for role == Qt::EditRole
if (index.row() < 0 || index.row() > MAX_TANK_INFO - 1)
return false;
struct tank_info_t *info = &tank_info[index.row()];
switch (index.column()) {
case DESCRIPTION:
info->name = strdup(value.toByteArray().data());
break;
case ML:
info->ml = value.toInt();
break;
case BAR:
info->bar = value.toInt();
break;
}
emit dataChanged(index, index);
return true;
}
void TankInfoModel::clear()
{
}
QVariant TankInfoModel::data(const QModelIndex &index, int role) const
{
QVariant ret;
if (!index.isValid() || index.row() < 0 || index.row() > MAX_TANK_INFO - 1) {
return ret;
}
if (role == Qt::FontRole) {
return defaultModelFont();
}
if (role == Qt::DisplayRole || role == Qt::EditRole) {
struct tank_info_t *info = &tank_info[index.row()];
int ml = info->ml;
double bar = (info->psi) ? psi_to_bar(info->psi) : info->bar;
if (info->cuft && info->psi)
ml = lrint(cuft_to_l(info->cuft) * 1000 / bar_to_atm(bar));
switch (index.column()) {
case BAR:
ret = bar * 1000;
break;
case ML:
ret = ml;
break;
case DESCRIPTION:
ret = QString(info->name);
break;
}
}
return ret;
}
int TankInfoModel::rowCount(const QModelIndex&) const
{
return rows;
}
TankInfoModel::TankInfoModel()
{
setHeaderDataStrings(QStringList() << tr("Description") << tr("ml") << tr("bar"));
update();
}
void TankInfoModel::update()
{
beginResetModel();
rows = 0;
for (struct tank_info_t *info = tank_info; info->name && info < tank_info + MAX_TANK_INFO; info++, rows++)
;
endResetModel();
}
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