| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQMLABSTRACTDELEGATECOMPONENT_P_H |
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| 5 | #define QQMLABSTRACTDELEGATECOMPONENT_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <private/qtqmlmodelsglobal_p.h> |
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| 19 | #include <private/qqmlcomponentattached_p.h> |
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| 20 | #include <qqmlcomponent.h> |
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| 21 | |
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| 22 | QT_REQUIRE_CONFIG(qml_delegate_model); |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | // TODO: consider making QQmlAbstractDelegateComponent public API |
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| 27 | class QQmlAdaptorModel; |
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| 28 | class Q_QMLMODELS_PRIVATE_EXPORT QQmlAbstractDelegateComponent : public QQmlComponent |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | QML_NAMED_ELEMENT(AbstractDelegateComponent) |
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| 32 | QML_ADDED_IN_VERSION(2, 0) |
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| 33 | QML_UNCREATABLE("Cannot create instance of abstract class AbstractDelegateComponent." ) |
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| 34 | |
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| 35 | public: |
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| 36 | QQmlAbstractDelegateComponent(QObject *parent = nullptr); |
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| 37 | ~QQmlAbstractDelegateComponent() override; |
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| 38 | |
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| 39 | virtual QQmlComponent *delegate(QQmlAdaptorModel *adaptorModel, int row, int column = 0) const = 0; |
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| 40 | |
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| 41 | Q_SIGNALS: |
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| 42 | void delegateChanged(); |
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| 43 | |
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| 44 | protected: |
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| 45 | QVariant value(QQmlAdaptorModel *adaptorModel,int row, int column, const QString &role) const; |
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| 46 | }; |
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| 47 | |
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| 48 | QT_END_NAMESPACE |
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| 49 | |
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| 50 | #endif // QQMLABSTRACTDELEGATECOMPONENT_P_H |
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| 51 | |
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