include/QtCore/qidentityproxymodel.h

0001 // Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004
0005 #ifndef QIDENTITYPROXYMODEL_H
0006 #define QIDENTITYPROXYMODEL_H
0007
0008 #include <QtCore/qabstractproxymodel.h>
0009
0010 QT_REQUIRE_CONFIG(identityproxymodel);
0011
0012 QT_BEGIN_NAMESPACE
0013
0014
0015 class QIdentityProxyModelPrivate;
0016
0017 class Q_CORE_EXPORT QIdentityProxyModel : public QAbstractProxyModel
0018 {
0019     Q_OBJECT
0020 public:
0021     explicit QIdentityProxyModel(QObject* parent = nullptr);
0022     ~QIdentityProxyModel();
0023
0024     int columnCount(const QModelIndex& parent = QModelIndex()) const override;
0025     QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
0026     QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
0027     QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
0028     QModelIndex parent(const QModelIndex& child) const override;
0029     using QObject::parent;
0030     int rowCount(const QModelIndex& parent = QModelIndex()) const override;
0031     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
0032     bool dropMimeData(const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& parent) override;
0033     QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
0034
0035     QItemSelection mapSelectionFromSource(const QItemSelection& selection) const override;
0036     QItemSelection mapSelectionToSource(const QItemSelection& selection) const override;
0037     QModelIndexList match(const QModelIndex& start, int role, const QVariant& value, int hits = 1, Qt::MatchFlags flags = Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const override;
0038     void setSourceModel(QAbstractItemModel* sourceModel) override;
0039
0040     bool insertColumns(int column, int count, const QModelIndex& parent = QModelIndex()) override;
0041     bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
0042     bool removeColumns(int column, int count, const QModelIndex& parent = QModelIndex()) override;
0043     bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
0044     bool moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override;
0045     bool moveColumns(const QModelIndex &sourceParent, int sourceColumn, int count, const QModelIndex &destinationParent, int destinationChild) override;
0046
0047 protected:
0048     QIdentityProxyModel(QIdentityProxyModelPrivate &dd, QObject* parent);
0049
0050 private:
0051     Q_DECLARE_PRIVATE(QIdentityProxyModel)
0052     Q_DISABLE_COPY(QIdentityProxyModel)
0053
0054     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeInserted(QModelIndex,int,int))
0055     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsInserted(QModelIndex,int,int))
0056     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeRemoved(QModelIndex,int,int))
0057     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsRemoved(QModelIndex,int,int))
0058     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int))
0059     Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsMoved(QModelIndex,int,int,QModelIndex,int))
0060
0061     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeInserted(QModelIndex,int,int))
0062     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsInserted(QModelIndex,int,int))
0063     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeRemoved(QModelIndex,int,int))
0064     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsRemoved(QModelIndex,int,int))
0065     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeMoved(QModelIndex,int,int,QModelIndex,int))
0066     Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsMoved(QModelIndex,int,int,QModelIndex,int))
0067
0068     Q_PRIVATE_SLOT(d_func(), void _q_sourceDataChanged(QModelIndex, QModelIndex, QList<int>))
0069     Q_PRIVATE_SLOT(d_func(), void _q_sourceHeaderDataChanged(Qt::Orientation orientation, int first, int last))
0070
0071     Q_PRIVATE_SLOT(d_func(), void _q_sourceLayoutAboutToBeChanged(const QList<QPersistentModelIndex> &sourceParents, QAbstractItemModel::LayoutChangeHint hint))
0072     Q_PRIVATE_SLOT(d_func(), void _q_sourceLayoutChanged(const QList<QPersistentModelIndex> &sourceParents, QAbstractItemModel::LayoutChangeHint hint))
0073     Q_PRIVATE_SLOT(d_func(), void _q_sourceModelAboutToBeReset())
0074     Q_PRIVATE_SLOT(d_func(), void _q_sourceModelReset())
0075 };
0076
0077 QT_END_NAMESPACE
0078
0079 #endif // QIDENTITYPROXYMODEL_H
0080