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core: keep tank infos in a dynamic table

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The list of known tank types were kept in a fixed size table.
Instead, use a dynamic table with our horrendous table macros.
This is more flexible and sensible.

While doing this, clean up the TankInfoModel, which was leaking
memory.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-12-11 22:34:35 +01:00 • committed by Dirk Hohndel
parent 2e328c7633
commit 50b11024d6
12 changed files with 154 additions and 141 deletions
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55
qt-models/tankinfomodel.cpp
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@ -13,8 +13,9 @@ TankInfoModel *TankInfoModel::instance()
bool TankInfoModel::insertRows(int, int count, const QModelIndex &parent)
{
beginInsertRows(parent, rowCount(), rowCount());
rows += count;
beginInsertRows(parent, rowCount(), rowCount() + count - 1);
for (int i = 0; i < count; ++i)
add_tank_info_metric(&tank_info_table, "", 0, 0);
endInsertRows();
return true;
}
@ -23,64 +24,55 @@ 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)
if (index.row() < 0 || index.row() >= tank_info_table.nr )
return false;
struct tank_info_t *info = &tank_info[index.row()];
struct tank_info &info = tank_info_table.infos[index.row()];
switch (index.column()) {
case DESCRIPTION:
info->name = strdup(value.toByteArray().data());
free((void *)info.name);
info.name = strdup(value.toByteArray().data());
break;
case ML:
info->ml = value.toInt();
info.ml = value.toInt();
break;
case BAR:
info->bar = value.toInt();
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) {
if (!index.isValid() || index.row() < 0 || index.row() >= tank_info_table.nr)
return QVariant();
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;
const struct tank_info &info = tank_info_table.infos[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));
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;
return bar * 1000;
case ML:
ret = ml;
break;
return ml;
case DESCRIPTION:
ret = QString(info->name);
break;
return info.name;
}
}
return ret;
return QVariant();
}
int TankInfoModel::rowCount(const QModelIndex&) const
{
return rows;
return tank_info_table.nr;
}
TankInfoModel::TankInfoModel()
@ -94,8 +86,5 @@ TankInfoModel::TankInfoModel()
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();
}