Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "mymodel.h"
++
++ MyModel::MyModel(QObject *parent)
++ : QAbstractTableModel(parent)
++ {
++ }
++
++ //-----------------------------------------------------------------
++ int MyModel::rowCount(const QModelIndex & /*parent*/) const
++ {
++ return ROWS;
++ }
++
++ //-----------------------------------------------------------------
++ int MyModel::columnCount(const QModelIndex & /*parent*/) const
++ {
++ return COLS;
++ }
++
++ //-----------------------------------------------------------------
++ QVariant MyModel::data(const QModelIndex &index, int role) const
++ {
++ if (role == Qt::DisplayRole && checkIndex(index))
++ return m_gridData[index.row()][index.column()];
++
++ return QVariant();
++ }
++
++ //-----------------------------------------------------------------
++ //! [quoting mymodel_e]
++ bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role)
++ {
++ if (role == Qt::EditRole) {
++ if (!checkIndex(index))
++ return false;
++ //save value from editor to member m_gridData
++ m_gridData[index.row()][index.column()] = value.toString();
++ //for presentation purposes only: build and emit a joined string
++ 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;
++ }
++ //! [quoting mymodel_e]
++
++ //-----------------------------------------------------------------
++ //! [quoting mymodel_f]
++ Qt::ItemFlags MyModel::flags(const QModelIndex &index) const
++ {
++ return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
++ }
++ //! [quoting mymodel_f]