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A very simple version of editing model data.

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This commit is contained in:
Bent Witthold
2025-12-04 11:30:30 +01:00
parent 16c524f7a2
commit 40e1dd3002
2 changed files with 15 additions and 14 deletions
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12
model/modelitem.cpp
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@ -5,4 +5,14 @@ ModelItem::ModelItem(const QHash<int, QVariant> values)
QVariant ModelItem::data(int role) const { return m_values.value(role); } QVariant ModelItem::data(int role) const { return m_values.value(role); }
bool ModelItem::setData(const QVariant& value, int role) {} bool ModelItem::setData(const QVariant& value, int role) {
bool valueChanged = false;
if (m_values.contains(role)) {
if (m_values.value(role) != value) {
valueChanged = true;
}
}
m_values[role] = value;
return valueChanged;
}

17
model/tablemodel.cpp
View File

@ -31,8 +31,7 @@ TableModel::TableModel(QObject* parent)
} }
Qt::ItemFlags TableModel::flags(const QModelIndex& index) const { Qt::ItemFlags TableModel::flags(const QModelIndex& index) const {
// return Qt::ItemIsEditable | QAbstractTableModel::flags(index); return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
return QAbstractTableModel::flags(index);
} }
int TableModel::rowCount(const QModelIndex& parent) const { return m_items.size(); } int TableModel::rowCount(const QModelIndex& parent) const { return m_items.size(); }
@ -80,17 +79,9 @@ bool TableModel::setData(const QModelIndex& index, const QVariant& value, int ro
if (!checkIndex(index)) { if (!checkIndex(index)) {
return false; return false;
} }
// save value from editor to member m_gridData int columnRole = getRoleForColumn(index.column());
// m_gridData[index.row()][index.column()] = value.toString(); shared_ptr<ModelItem> item = m_items.at(index.row());
// // for presentation purposes only: build and emit a joined string return item->setData(value, columnRole);
// QString result;
// for (int row = 0; row < ROWS; row++) {
// for (int col = 0; col < COLS; col++) {
// result += m_gridData[row][col] + ' ';
// }
// }
// emit editCompleted(result);
// return true;
} }
return false; return false;
} }