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cleanup: use begin/endResetModel in ExtraDataModel

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As we do in most other models, use begin/endResetModel() to
reset the model. This is distinctly less errorprone than
the add/removeRows() version as we don't have to check for
empty ranges, etc.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-05-06 22:11:41 +02:00 • committed by Dirk Hohndel
parent 1cd9229ae0
commit 6790e07a4c
1 changed files with 5 additions and 9 deletions
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14
qt-models/divecomputerextradatamodel.cpp
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@ -13,10 +13,9 @@ ExtraDataModel::ExtraDataModel(QObject *parent) : CleanerTableModel(parent),
void ExtraDataModel::clear()
{
if (rows > 0) {
beginRemoveRows(QModelIndex(), 0, rows - 1);
endRemoveRows();
}
beginResetModel();
rows = 0;
endResetModel();
}
QVariant ExtraDataModel::data(const QModelIndex &index, int role) const
@ -57,15 +56,12 @@ int ExtraDataModel::rowCount(const QModelIndex&) const
void ExtraDataModel::updateDive()
{
clear();
beginResetModel();
rows = 0;
struct extra_data *ed = get_dive_dc(&displayed_dive, dc_number)->extra_data;
while (ed) {
rows++;
ed = ed->next;
}
if (rows > 0) {
beginInsertRows(QModelIndex(), 0, rows - 1);
endInsertRows();
}
endResetModel();
}