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 |
- 28 public functions inherited from QAbstractProxyModel
- 40 public functions inherited from QAbstractItemModel
- 31 public functions inherited from QObject
Related Non-Members
typedef | QObjectList |
QList<T> | qFindChildren(const QObject *obj, const QRegExp ®Exp) |
T | qobject_cast(QObject *object) |
T | qobject_cast(const QObject *object) |
Macros
QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
Q_CLASSINFO(Name, Value) | |
Q_DISABLE_COPY(Class) | |
Q_DISABLE_COPY_MOVE(Class) | |
Q_DISABLE_MOVE(Class) | |
Q_EMIT | |
Q_ENUM(...) | |
Q_ENUM_NS(...) | |
Q_FLAG(...) | |
Q_FLAG_NS(...) | |
Q_GADGET | |
Q_INTERFACES(...) | |
Q_INVOKABLE | |
Q_NAMESPACE | |
Q_OBJECT | |
Q_PROPERTY(...) | |
Q_REVISION | |
Q_SET_OBJECT_NAME(Object) | |
Q_SIGNAL | |
Q_SIGNALS | |
Q_SLOT | |
Q_SLOTS |
Additional Inherited Members
- 1 property inherited from QAbstractProxyModel
- 1 property inherited from QObject
- 2 public slots inherited from QAbstractItemModel
- 1 public slot inherited from QObject
- 1 signal inherited from QAbstractProxyModel
- 18 signals inherited from QAbstractItemModel
- 2 signals inherited from QObject
- 10 static public members inherited from QObject
- 19 protected functions inherited from QAbstractItemModel
- 9 protected functions inherited from QObject
- 1 protected slot inherited from QAbstractProxyModel
- 1 protected slot inherited from QAbstractItemModel
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.