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diff --git a/src/qmlmodels/qqmltablemodelcolumn.cpp b/src/qmlmodels/qqmltablemodelcolumn.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qqmltablemodelcolumn_p.h"
+
+#include <QtQml/qqmlinfo.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \qmltype TableModelColumn
+    \instantiates QQmlTableModelColumn
+    \inqmlmodule Qt.labs.qmlmodels
+    \brief Represents a column in a model.
+    \since 5.14
+
+    \section1 Supported Roles
+
+    TableModelColumn supports all of \l {Qt::ItemDataRole}{Qt's roles},
+    with the exception of \c Qt::InitialSortOrderRole.
+
+    \sa TableModel, TableView
+*/
+
+static const QString displayRoleName = QStringLiteral("display");
+static const QString decorationRoleName = QStringLiteral("decoration");
+static const QString editRoleName = QStringLiteral("edit");
+static const QString toolTipRoleName = QStringLiteral("toolTip");
+static const QString statusTipRoleName = QStringLiteral("statusTip");
+static const QString whatsThisRoleName = QStringLiteral("whatsThis");
+
+static const QString fontRoleName = QStringLiteral("font");
+static const QString textAlignmentRoleName = QStringLiteral("textAlignment");
+static const QString backgroundRoleName = QStringLiteral("background");
+static const QString foregroundRoleName = QStringLiteral("foreground");
+static const QString checkStateRoleName = QStringLiteral("checkState");
+
+static const QString accessibleTextRoleName = QStringLiteral("accessibleText");
+static const QString accessibleDescriptionRoleName = QStringLiteral("accessibleDescription");
+
+static const QString sizeHintRoleName = QStringLiteral("sizeHint");
+
+
+QQmlTableModelColumn::QQmlTableModelColumn(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QQmlTableModelColumn::~QQmlTableModelColumn()
+{
+}
+
+#define DEFINE_ROLE_PROPERTIES(getterGetterName, getterSetterName, getterSignal, setterGetterName, setterSetterName, setterSignal, roleName) \
+QJSValue QQmlTableModelColumn::getterGetterName() const \
+{ \
+    return mGetters.value(roleName); \
+} \
+\
+void QQmlTableModelColumn::getterSetterName(const QJSValue &stringOrFunction) \
+{ \
+    if (!stringOrFunction.isString() && !stringOrFunction.isCallable()) { \
+        qmlWarning(this).quote() << "getter for " << roleName << " must be a function"; \
+        return; \
+    } \
+    if (stringOrFunction.strictlyEquals(decoration())) \
+        return; \
+\
+    mGetters[roleName] = stringOrFunction; \
+    emit decorationChanged(); \
+} \
+\
+QJSValue QQmlTableModelColumn::setterGetterName() const \
+{ \
+    return mSetters.value(roleName); \
+} \
+\
+void QQmlTableModelColumn::setterSetterName(const QJSValue &function) \
+{ \
+    if (!function.isCallable()) { \
+        qmlWarning(this).quote() << "setter for " << roleName << " must be a function"; \
+        return; \
+    } \
+\
+    if (function.strictlyEquals(getSetDisplay())) \
+        return; \
+\
+    mSetters[roleName] = function; \
+    emit setDisplayChanged(); \
+}
+
+DEFINE_ROLE_PROPERTIES(display, setDisplay, displayChanged,
+    getSetDisplay, setSetDisplay, setDisplayChanged, displayRoleName)
+DEFINE_ROLE_PROPERTIES(decoration, setDecoration, decorationChanged,
+    getSetDecoration, setSetDecoration, setDecorationChanged, decorationRoleName)
+DEFINE_ROLE_PROPERTIES(edit, setEdit, editChanged,
+    getSetEdit, setSetEdit, setEditChanged, editRoleName)
+DEFINE_ROLE_PROPERTIES(toolTip, setToolTip, toolTipChanged,
+    getSetToolTip, setSetToolTip, setToolTipChanged, toolTipRoleName)
+DEFINE_ROLE_PROPERTIES(statusTip, setStatusTip, statusTipChanged,
+    getSetStatusTip, setSetStatusTip, setStatusTipChanged, statusTipRoleName)
+DEFINE_ROLE_PROPERTIES(whatsThis, setWhatsThis, whatsThisChanged,
+    getSetWhatsThis, setSetWhatsThis, setWhatsThisChanged, whatsThisRoleName)
+
+DEFINE_ROLE_PROPERTIES(font, setFont, fontChanged,
+    getSetFont, setSetFont, setFontChanged, fontRoleName)
+DEFINE_ROLE_PROPERTIES(textAlignment, setTextAlignment, textAlignmentChanged,
+    getSetTextAlignment, setSetTextAlignment, setTextAlignmentChanged, textAlignmentRoleName)
+DEFINE_ROLE_PROPERTIES(background, setBackground, backgroundChanged,
+    getSetBackground, setSetBackground, setBackgroundChanged, backgroundRoleName)
+DEFINE_ROLE_PROPERTIES(foreground, setForeground, foregroundChanged,
+    getSetForeground, setSetForeground, setForegroundChanged, foregroundRoleName)
+DEFINE_ROLE_PROPERTIES(checkState, setCheckState, checkStateChanged,
+    getSetCheckState, setSetCheckState, setCheckStateChanged, checkStateRoleName)
+
+DEFINE_ROLE_PROPERTIES(accessibleText, setAccessibleText, accessibleTextChanged,
+    getSetAccessibleText, setSetAccessibleText, setAccessibleTextChanged, accessibleTextRoleName)
+DEFINE_ROLE_PROPERTIES(accessibleDescription, setAccessibleDescription, accessibleDescriptionChanged,
+    getSetAccessibleDescription, setSetAccessibleDescription, setAccessibleDescriptionChanged, accessibleDescriptionRoleName)
+
+DEFINE_ROLE_PROPERTIES(sizeHint, setSizeHint, sizeHintChanged,
+    getSetSizeHint, setSetSizeHint, setSizeHintChanged, sizeHintRoleName)
+
+QJSValue QQmlTableModelColumn::getterAtRole(const QString &roleName)
+{
+    auto it = mGetters.find(roleName);
+    if (it == mGetters.end())
+        return QJSValue();
+    return *it;
+}
+
+QJSValue QQmlTableModelColumn::setterAtRole(const QString &roleName)
+{
+    auto it = mSetters.find(roleName);
+    if (it == mSetters.end())
+        return QJSValue();
+    return *it;
+}
+
+const QHash<QString, QJSValue> QQmlTableModelColumn::getters() const
+{
+    return mGetters;
+}
+
+const QHash<int, QString> QQmlTableModelColumn::supportedRoleNames()
+{
+    QHash<int, QString> names;
+    names[Qt::DisplayRole] = QLatin1String("display");
+    names[Qt::DecorationRole] = QLatin1String("decoration");
+    names[Qt::EditRole] = QLatin1String("edit");
+    names[Qt::ToolTipRole] = QLatin1String("toolTip");
+    names[Qt::StatusTipRole] = QLatin1String("statusTip");
+    names[Qt::WhatsThisRole] = QLatin1String("whatsThis");
+    names[Qt::FontRole] = QLatin1String("font");
+    names[Qt::TextAlignmentRole] = QLatin1String("textAlignment");
+    names[Qt::BackgroundRole] = QLatin1String("background");
+    names[Qt::ForegroundRole] = QLatin1String("foreground");
+    names[Qt::CheckStateRole] = QLatin1String("checkState");
+    names[Qt::AccessibleTextRole] = QLatin1String("accessibleText");
+    names[Qt::AccessibleDescriptionRole] = QLatin1String("accessibleDescription");
+    names[Qt::SizeHintRole] = QLatin1String("sizeHint");
+    return names;
+}
+
+QT_END_NAMESPACE