| 1 | // Copyright (C) 2016 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 QABSTRACTPROXYMODEL_P_H |
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| 5 | #define QABSTRACTPROXYMODEL_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 for the convenience |
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| 12 | // of QAbstractItemModel*. This header file may change from version |
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| 13 | // to 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 | |
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| 19 | #include "private/qabstractitemmodel_p.h" |
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| 20 | #include "private/qproperty_p.h" |
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| 21 | |
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| 22 | QT_REQUIRE_CONFIG(proxymodel); |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class Q_CORE_EXPORT QAbstractProxyModelPrivate : public QAbstractItemModelPrivate |
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| 27 | { |
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| 28 | Q_DECLARE_PUBLIC(QAbstractProxyModel) |
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| 29 | public: |
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| 30 | QAbstractProxyModelPrivate() |
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| 31 | : QAbstractItemModelPrivate(), |
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| 32 | sourceHadZeroRows(false), |
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| 33 | sourceHadZeroColumns(false) |
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| 34 | {} |
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| 35 | void setModelForwarder(QAbstractItemModel *sourceModel) |
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| 36 | { |
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| 37 | q_func()->setSourceModel(sourceModel); |
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| 38 | } |
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| 39 | void modelChangedForwarder() |
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| 40 | { |
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| 41 | Q_EMIT q_func()->sourceModelChanged(QAbstractProxyModel::QPrivateSignal()); |
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| 42 | } |
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| 43 | QAbstractItemModel *getModelForwarder() const { return q_func()->sourceModel(); } |
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| 44 | |
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| 45 | Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QAbstractProxyModelPrivate, QAbstractItemModel *, model, |
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| 46 | &QAbstractProxyModelPrivate::setModelForwarder, |
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| 47 | &QAbstractProxyModelPrivate::modelChangedForwarder, |
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| 48 | &QAbstractProxyModelPrivate::getModelForwarder, nullptr) |
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| 49 | virtual void _q_sourceModelDestroyed(); |
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| 50 | void _q_sourceModelRowsAboutToBeInserted(const QModelIndex &parent, int first, int last); |
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| 51 | void _q_sourceModelRowsInserted(const QModelIndex &parent, int first, int last); |
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| 52 | void _q_sourceModelRowsRemoved(const QModelIndex &parent, int first, int last); |
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| 53 | void _q_sourceModelColumnsAboutToBeInserted(const QModelIndex &parent, int first, int last); |
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| 54 | void _q_sourceModelColumnsInserted(const QModelIndex &parent, int first, int last); |
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| 55 | void _q_sourceModelColumnsRemoved(const QModelIndex &parent, int first, int last); |
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| 56 | |
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| 57 | void mapDropCoordinatesToSource(int row, int column, const QModelIndex &parent, |
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| 58 | int *source_row, int *source_column, QModelIndex *source_parent) const; |
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| 59 | |
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| 60 | unsigned int sourceHadZeroRows : 1; |
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| 61 | unsigned int sourceHadZeroColumns : 1; |
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| 62 | }; |
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| 63 | |
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| 64 | QT_END_NAMESPACE |
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| 65 | |
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| 66 | #endif // QABSTRACTPROXYMODEL_P_H |
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| 67 | |
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