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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQMLABSTRACTDELEGATECOMPONENT_P_H
#define QQMLABSTRACTDELEGATECOMPONENT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qtqmlmodelsglobal_p.h>
#include <private/qqmlcomponentattached_p.h>
#include <qqmlcomponent.h>
QT_REQUIRE_CONFIG(qml_delegate_model);
QT_BEGIN_NAMESPACE
// TODO: consider making QQmlAbstractDelegateComponent public API
class QQmlAdaptorModel;
class Q_QMLMODELS_EXPORT QQmlAbstractDelegateComponent : public QQmlComponent
{
Q_OBJECT
QML_NAMED_ELEMENT(AbstractDelegateComponent)
QML_ADDED_IN_VERSION(2, 0)
QML_UNCREATABLE("Cannot create instance of abstract class AbstractDelegateComponent.")
public:
QQmlAbstractDelegateComponent(QObject *parent = nullptr);
~QQmlAbstractDelegateComponent() override;
virtual QQmlComponent *delegate(QQmlAdaptorModel *adaptorModel, int row, int column = 0) const = 0;
virtual QString role() const = 0;
Q_SIGNALS:
void delegateChanged();
protected:
QVariant value(QQmlAdaptorModel *adaptorModel,int row, int column, const QString &role) const;
};
QT_END_NAMESPACE
#endif // QQMLABSTRACTDELEGATECOMPONENT_P_H
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