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// Copyright (C) 2016 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 QABSTRACTPROXYMODEL_H
#define QABSTRACTPROXYMODEL_H
#include <QtCore/qabstractitemmodel.h>
QT_REQUIRE_CONFIG(proxymodel);
QT_BEGIN_NAMESPACE
class QAbstractProxyModelPrivate;
class QItemSelection;
class Q_CORE_EXPORT QAbstractProxyModel : public QAbstractItemModel
{
Q_OBJECT
Q_PROPERTY(QAbstractItemModel *sourceModel READ sourceModel WRITE setSourceModel
NOTIFY sourceModelChanged BINDABLE bindableSourceModel)
public:
explicit QAbstractProxyModel(QObject *parent = nullptr);
~QAbstractProxyModel();
virtual void setSourceModel(QAbstractItemModel *sourceModel);
QAbstractItemModel *sourceModel() const;
QBindable<QAbstractItemModel *> bindableSourceModel();
Q_INVOKABLE virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const = 0;
Q_INVOKABLE virtual QModelIndex mapFromSource(const QModelIndex &sourceIndex) const = 0;
Q_INVOKABLE virtual QItemSelection mapSelectionToSource(const QItemSelection &selection) const;
Q_INVOKABLE virtual QItemSelection mapSelectionFromSource(const QItemSelection &selection) const;
bool submit() override;
void revert() override;
QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
QMap<int, QVariant> itemData(const QModelIndex &index) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
bool setItemData(const QModelIndex& index, const QMap<int, QVariant> &roles) override;
bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole) override;
bool clearItemData(const QModelIndex &index) override;
QModelIndex buddy(const QModelIndex &index) const override;
bool canFetchMore(const QModelIndex &parent) const override;
void fetchMore(const QModelIndex &parent) override;
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
QSize span(const QModelIndex &index) const override;
bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
QMimeData* mimeData(const QModelIndexList &indexes) const override;
bool canDropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent) const override;
bool dropMimeData(const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &parent) override;
QStringList mimeTypes() const override;
Qt::DropActions supportedDragActions() const override;
Qt::DropActions supportedDropActions() const override;
QHash<int, QByteArray> roleNames() const override;
Q_SIGNALS:
void sourceModelChanged(QPrivateSignal);
protected:
QModelIndex createSourceIndex(int row, int col, void *internalPtr) const;
QAbstractProxyModel(QAbstractProxyModelPrivate &, QObject *parent);
private:
Q_DECLARE_PRIVATE(QAbstractProxyModel)
Q_DISABLE_COPY(QAbstractProxyModel)
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelRowsAboutToBeInserted(QModelIndex, int, int))
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelRowsInserted(QModelIndex, int, int))
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelRowsRemoved(QModelIndex, int, int))
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelColumnsAboutToBeInserted(QModelIndex, int, int))
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelColumnsInserted(QModelIndex, int, int))
Q_PRIVATE_SLOT(d_func(), void _q_sourceModelColumnsRemoved(QModelIndex, int, int))
};
QT_END_NAMESPACE
#endif // QABSTRACTPROXYMODEL_H
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