Doc: improve Example Usage section of TableView

- Make two sub-sections: C++ and QML
- Add a TableModel example to the QML section

Change-Id: Ib391b4c0a78e11f5130944b6ac99e20a5982a453
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>

1 files changed, 103 insertions, 0 deletions

diff --git a/src/quick/doc/snippets/qml/tableview/cpp-tablemodel.cpp b/src/quick/doc/snippets/qml/tableview/cpp-tablemodel.cpp
new file mode 100644
index 0000000000..ea9f76f131
--- /dev/null
+++ b/src/quick/doc/snippets/qml/tableview/cpp-tablemodel.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2018 The Qt Company Ltd.
+ ** Contact: https://www.qt.io/licensing/
+ **
+ ** This file is part of the documentation of the Qt Toolkit.
+ **
+ ** $QT_BEGIN_LICENSE:BSD$
+ ** Commercial License Usage
+ ** Licensees holding valid commercial Qt licenses may use this file in
+ ** accordance with the commercial license agreement provided with the
+ ** Software or, alternatively, in accordance with the terms contained in
+ ** a written agreement between you and The Qt Company. For licensing terms
+ ** and conditions see https://www.qt.io/terms-conditions. For further
+ ** information use the contact form at https://www.qt.io/contact-us.
+ **
+ ** BSD License Usage
+ ** Alternatively, you may use this file under the terms of the BSD license
+ ** as follows:
+ **
+ ** "Redistribution and use in source and binary forms, with or without
+ ** modification, are permitted provided that the following conditions are
+ ** met:
+ **   * Redistributions of source code must retain the above copyright
+ **     notice, this list of conditions and the following disclaimer.
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+ **     notice, this list of conditions and the following disclaimer in
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+ **     from this software without specific prior written permission.
+ **
+ **
+ ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+ ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ **
+ ** $QT_END_LICENSE$
+ **
+ ****************************************************************************/
+
+//![0]
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QAbstractTableModel>
+
+class TableModel : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+
+    int rowCount(const QModelIndex & = QModelIndex()) const override
+    {
+        return 200;
+    }
+
+    int columnCount(const QModelIndex & = QModelIndex()) const override
+    {
+        return 200;
+    }
+
+    QVariant data(const QModelIndex &index, int role) const override
+    {
+        switch (role) {
+            case Qt::DisplayRole:
+                return QString("%1, %2").arg(index.column()).arg(index.row());
+            default:
+                break;
+        }
+
+        return QVariant();
+    }
+
+    QHash<int, QByteArray> roleNames() const override
+    {
+        return { {Qt::DisplayRole, "display"} };
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    QGuiApplication app(argc, argv);
+
+    qmlRegisterType<TableModel>("TableModel", 0, 1, "TableModel");
+
+    QQmlApplicationEngine engine;
+    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+
+    return app.exec();
+}
+
+#include "main.moc"
+//![0]