QTransposeProxyModel Class
This proxy transposes the source model. More...
| Header: | #include <QTransposeProxyModel> |
| qmake: | QT += core |
| Since: | Qt 5.13 |
| Inherits: | QAbstractProxyModel |
This class was introduced in Qt 5.13.
Public Functions
| QTransposeProxyModel(QObject *parent = nullptr) | |
| virtual | ~QTransposeProxyModel() |
Reimplemented Public Functions
| virtual int | columnCount(const QModelIndex &parent = QModelIndex()) const override |
| virtual QVariant | headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override |
| virtual QModelIndex | index(int row, int column, const QModelIndex &parent = QModelIndex()) const override |
| virtual bool | insertColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override |
| virtual bool | insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override |
| virtual QMap<int, QVariant> | itemData(const QModelIndex &index) const override |
| virtual QModelIndex | mapFromSource(const QModelIndex &sourceIndex) const override |
| virtual QModelIndex | mapToSource(const QModelIndex &proxyIndex) const override |
| virtual bool | moveColumns(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override |
| virtual bool | moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override |
| virtual QModelIndex | parent(const QModelIndex &index) const override |
| virtual bool | removeColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override |
| virtual bool | removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override |
| virtual int | rowCount(const QModelIndex &parent = QModelIndex()) const override |
| virtual bool | setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole) override |
| virtual bool | setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles) override |
| virtual void | setSourceModel(QAbstractItemModel *newSourceModel) override |
| virtual void | sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override |
| virtual QSize | span(const QModelIndex &index) const override |
Detailed Description
This model will make the rows of the source model become columns of the proxy model and vice-versa.
If the model is a tree, the parents will be transposed as well. For example, if an index in the source model had parent `index(2,0)`, it will have parent `index(0,2)` in the proxy.
Member Function Documentation
QTransposeProxyModel::QTransposeProxyModel(QObject *parent = nullptr)
Constructs a new proxy model with the given parent.
[virtual] QTransposeProxyModel::~QTransposeProxyModel()
Destructs the proxy model.
[override virtual] int QTransposeProxyModel::columnCount(const QModelIndex &parent = QModelIndex()) const
Reimplements: QAbstractItemModel::columnCount(const QModelIndex &parent) const.
[override virtual] QVariant QTransposeProxyModel::headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const
Reimplements: QAbstractProxyModel::headerData(int section, Qt::Orientation orientation, int role) const.
See also setHeaderData().
[override virtual] QModelIndex QTransposeProxyModel::index(int row, int column, const QModelIndex &parent = QModelIndex()) const
Reimplements: QAbstractItemModel::index(int row, int column, const QModelIndex &parent) const.
[override virtual] bool QTransposeProxyModel::insertColumns(int column, int count, const QModelIndex &parent = QModelIndex())
Reimplements: QAbstractItemModel::insertColumns(int column, int count, const QModelIndex &parent).
[override virtual] bool QTransposeProxyModel::insertRows(int row, int count, const QModelIndex &parent = QModelIndex())
Reimplements: QAbstractItemModel::insertRows(int row, int count, const QModelIndex &parent).
[override virtual] QMap<int, QVariant> QTransposeProxyModel::itemData(const QModelIndex &index) const
Reimplements: QAbstractProxyModel::itemData(const QModelIndex &proxyIndex) const.
See also setItemData().
[override virtual] QModelIndex QTransposeProxyModel::mapFromSource(const QModelIndex &sourceIndex) const
Reimplements: QAbstractProxyModel::mapFromSource(const QModelIndex &sourceIndex) const.
[override virtual] QModelIndex QTransposeProxyModel::mapToSource(const QModelIndex &proxyIndex) const
Reimplements: QAbstractProxyModel::mapToSource(const QModelIndex &proxyIndex) const.
[override virtual] bool QTransposeProxyModel::moveColumns(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild)
Reimplements: QAbstractItemModel::moveColumns(const QModelIndex &sourceParent, int sourceColumn, int count, const QModelIndex &destinationParent, int destinationChild).
[override virtual] bool QTransposeProxyModel::moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild)
Reimplements: QAbstractItemModel::moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild).
[override virtual] QModelIndex QTransposeProxyModel::parent(const QModelIndex &index) const
Reimplements: QAbstractItemModel::parent(const QModelIndex &index) const.
[override virtual] bool QTransposeProxyModel::removeColumns(int column, int count, const QModelIndex &parent = QModelIndex())
Reimplements: QAbstractItemModel::removeColumns(int column, int count, const QModelIndex &parent).
[override virtual] bool QTransposeProxyModel::removeRows(int row, int count, const QModelIndex &parent = QModelIndex())
Reimplements: QAbstractItemModel::removeRows(int row, int count, const QModelIndex &parent).
[override virtual] int QTransposeProxyModel::rowCount(const QModelIndex &parent = QModelIndex()) const
Reimplements: QAbstractItemModel::rowCount(const QModelIndex &parent) const.
[override virtual] bool QTransposeProxyModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole)
Reimplements: QAbstractProxyModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role).
See also headerData().
[override virtual] bool QTransposeProxyModel::setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles)
Reimplements: QAbstractProxyModel::setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles).
See also itemData().
[override virtual] void QTransposeProxyModel::setSourceModel(QAbstractItemModel *newSourceModel)
Reimplements: QAbstractProxyModel::setSourceModel(QAbstractItemModel *sourceModel).
[override virtual] void QTransposeProxyModel::sort(int column, Qt::SortOrder order = Qt::AscendingOrder)
Reimplements: QAbstractProxyModel::sort(int column, Qt::SortOrder order).
This method will perform no action. Use a QSortFilterProxyModel on top of this one if you require sorting.
[override virtual] QSize QTransposeProxyModel::span(const QModelIndex &index) const
Reimplements: QAbstractProxyModel::span(const QModelIndex &index) const.
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