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Fix deref nullptr when adding new field and pw hidden

This commit is contained in:
Martchus 2017-10-21 21:14:50 +02:00
parent e1386c2a79
commit c217b4f5b4
1 changed files with 20 additions and 14 deletions
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34
gui/fielddelegate.cpp
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@ -18,22 +18,28 @@ FieldDelegate::FieldDelegate(QObject *parent)
void FieldDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
if (auto *lineEdit = qobject_cast<QLineEdit *>(editor)) {
const auto *model = index.model();
lineEdit->setText(model->data(index, Qt::EditRole).toString());
if (const auto *fieldModel = qobject_cast<const FieldModel *>(model)) {
if (fieldModel->passwordVisibility() == PasswordVisibility::Never) {
lineEdit->setEchoMode(
fieldModel->field(static_cast<size_t>(index.row()))->type() != FieldType::Password ? QLineEdit::Normal : QLineEdit::Password);
} else {
lineEdit->setEchoMode(QLineEdit::Normal);
}
} else {
lineEdit->setEchoMode(QLineEdit::Normal);
}
} else {
// fall back to default implementation if editor is not QLineEdit
auto *const lineEdit = qobject_cast<QLineEdit *>(editor);
if (!lineEdit) {
QStyledItemDelegate::setEditorData(editor, index);
return;
}
// set the text
const QAbstractItemModel *const model = index.model();
lineEdit->setText(model->data(index, Qt::EditRole).toString());
// set the echo mode
if (index.column() > 0) {
const auto *const fieldModel = qobject_cast<const FieldModel *>(model);
if (fieldModel && fieldModel->passwordVisibility() == PasswordVisibility::Never) {
if (const Field *const field = fieldModel->field(static_cast<size_t>(index.row()))) {
lineEdit->setEchoMode(field->type() != FieldType::Password ? QLineEdit::Normal : QLineEdit::Password);
return;
}
}
}
lineEdit->setEchoMode(QLineEdit::Normal);
}
} // namespace QtGui