qt 6.5.1 original

examples/widgets/tutorials/modelview/5_edit/mymodel.cpp

@@ -0,0 +1,60 @@
+// 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]