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50b11024d6
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>
90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "qt-models/tankinfomodel.h"
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#include "core/dive.h"
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#include "core/subsurface-qt/divelistnotifier.h"
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#include "core/gettextfromc.h"
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#include "core/metrics.h"
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TankInfoModel *TankInfoModel::instance()
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{
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static TankInfoModel self;
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return &self;
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}
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bool TankInfoModel::insertRows(int, int count, const QModelIndex &parent)
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{
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beginInsertRows(parent, rowCount(), rowCount() + count - 1);
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for (int i = 0; i < count; ++i)
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add_tank_info_metric(&tank_info_table, "", 0, 0);
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endInsertRows();
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return true;
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}
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bool TankInfoModel::setData(const QModelIndex &index, const QVariant &value, int)
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{
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//WARN Seems wrong, we need to check for role == Qt::EditRole
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if (index.row() < 0 || index.row() >= tank_info_table.nr )
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return false;
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struct tank_info &info = tank_info_table.infos[index.row()];
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switch (index.column()) {
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case DESCRIPTION:
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free((void *)info.name);
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info.name = strdup(value.toByteArray().data());
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break;
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case ML:
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info.ml = value.toInt();
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break;
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case BAR:
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info.bar = value.toInt();
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break;
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}
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emit dataChanged(index, index);
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return true;
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}
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QVariant TankInfoModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() < 0 || index.row() >= tank_info_table.nr)
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return QVariant();
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if (role == Qt::FontRole)
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return defaultModelFont();
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if (role == Qt::DisplayRole || role == Qt::EditRole) {
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const struct tank_info &info = tank_info_table.infos[index.row()];
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int ml = info.ml;
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double bar = (info.psi) ? psi_to_bar(info.psi) : info.bar;
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if (info.cuft && info.psi)
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ml = lrint(cuft_to_l(info.cuft) * 1000 / bar_to_atm(bar));
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switch (index.column()) {
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case BAR:
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return bar * 1000;
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case ML:
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return ml;
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case DESCRIPTION:
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return info.name;
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}
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}
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return QVariant();
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}
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int TankInfoModel::rowCount(const QModelIndex&) const
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{
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return tank_info_table.nr;
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}
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TankInfoModel::TankInfoModel()
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{
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setHeaderDataStrings(QStringList() << tr("Description") << tr("ml") << tr("bar"));
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connect(&diveListNotifier, &DiveListNotifier::dataReset, this, &TankInfoModel::update);
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connect(&diveListNotifier, &DiveListNotifier::settingsChanged, this, &TankInfoModel::update);
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update();
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}
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void TankInfoModel::update()
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{
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beginResetModel();
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endResetModel();
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}
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