Allow the CylindersModel delegate to pass data in without unit conversions

With this we should have tank editing mostly done.

See #122

(it's not quite fixed, we need the equivalent code for weight systems)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2013-05-23 13:31:46 -07:00
parent 87d3cd5234
commit d273694954
3 changed files with 27 additions and 4 deletions

View file

@ -77,16 +77,16 @@ void TankInfoDelegate::setEditorData(QWidget* editor, const QModelIndex& index)
void TankInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
QComboBox *c = static_cast<QComboBox*>(editor);
CylindersModel *mymodel = qobject_cast<CylindersModel *>(model);
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndex tankIndex = tanks->match(tanks->index(0,0), Qt::DisplayRole, c->currentText()).first();
int tankSize = tanks->data(tanks->index(tankIndex.row(), TankInfoModel::ML)).toInt();
int tankPressure = tanks->data(tanks->index(tankIndex.row(), TankInfoModel::BAR)).toInt();
model->setData(index, c->currentText(), Qt::EditRole);
model->setData(model->index(index.row(), CylindersModel:: SIZE), tankSize );
model->setData(model->index(index.row(), CylindersModel::WORKINGPRESS), tankPressure);
mymodel->setData(index, c->currentText(), Qt::EditRole);
mymodel->passInData(model->index(index.row(), CylindersModel::WORKINGPRESS), tankPressure);
mymodel->passInData(model->index(index.row(), CylindersModel::SIZE), tankSize);
}
TankInfoDelegate::TankInfoDelegate(QObject* parent): QStyledItemDelegate(parent)

View file

@ -111,6 +111,28 @@ QVariant CylindersModel::data(const QModelIndex& index, int role) const
return ret;
}
// this is our magic 'pass data in' function that allows the delegate to get
// the data here without silly unit conversions;
// so we only implement the two columns we care about
void CylindersModel::passInData(const QModelIndex& index, const QVariant& value)
{
cylinder_t *cyl = &current->cylinder[index.row()];
switch(index.column()) {
case SIZE:
if (cyl->type.size.mliter != value.toInt()) {
cyl->type.size.mliter = value.toInt();
mark_divelist_changed(TRUE);
}
break;
case WORKINGPRESS:
if (cyl->type.workingpressure.mbar != value.toInt()) {
cyl->type.workingpressure.mbar = value.toInt();
mark_divelist_changed(TRUE);
}
break;
}
}
#define CHANGED(_t,_u1,_u2) value._t() != data(index, role).toString().replace(_u1,"").replace(_u2,"")._t()
bool CylindersModel::setData(const QModelIndex& index, const QVariant& value, int role)

View file

@ -51,6 +51,7 @@ public:
/*reimp*/ Qt::ItemFlags flags(const QModelIndex& index) const;
/*reimp*/ bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
void passInData(const QModelIndex& index, const QVariant& value);
void add();
void clear();
void update();