QTransposeProxyModel 类

此代理转置源模型。 更多...

头: #include <QTransposeProxyModel>
CMake: find_package(Qt6 COMPONENTS Core REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::Core)
qmake: QT += core
Since: Qt 5.13
继承: QAbstractProxyModel

公共函数

  QTransposeProxyModel (QObject * parent = nullptr)
virtual ~QTransposeProxyModel ()

重实现公共函数

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

详细描述

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.

成员函数文档编制

QTransposeProxyModel:: QTransposeProxyModel ( QObject * parent = nullptr)

Constructs a new proxy model with the given parent .

[虚拟] QTransposeProxyModel:: ~QTransposeProxyModel ()

Destructs the proxy model.

[override virtual] int QTransposeProxyModel:: columnCount (const QModelIndex & parent = QModelIndex()) const

重实现: QAbstractItemModel::columnCount (const QModelIndex &parent) const.

[override virtual] QVariant QTransposeProxyModel:: headerData ( int section , Qt::Orientation orientation , int role = Qt::DisplayRole) const

重实现: QAbstractProxyModel::headerData (int section, Qt::Orientation orientation, int role) const.

另请参阅 setHeaderData ().

[override virtual] QModelIndex QTransposeProxyModel:: index ( int row , int column , const QModelIndex & parent = QModelIndex()) const

重实现: QAbstractItemModel::index (int row, int column, const QModelIndex &parent) const.

[override virtual] bool QTransposeProxyModel:: insertColumns ( int column , int count , const QModelIndex & parent = QModelIndex())

重实现: QAbstractItemModel::insertColumns (int column, int count, const QModelIndex &parent).

[override virtual] bool QTransposeProxyModel:: insertRows ( int row , int count , const QModelIndex & parent = QModelIndex())

重实现: QAbstractItemModel::insertRows (int row, int count, const QModelIndex &parent).

[override virtual] QMap < int , QVariant > QTransposeProxyModel:: itemData (const QModelIndex & index ) const

重实现: QAbstractProxyModel::itemData (const QModelIndex &proxyIndex) const.

另请参阅 setItemData ().

[override virtual] QModelIndex QTransposeProxyModel:: mapFromSource (const QModelIndex & sourceIndex ) const

重实现: QAbstractProxyModel::mapFromSource (const QModelIndex &sourceIndex) const.

[override virtual] QModelIndex QTransposeProxyModel:: mapToSource (const QModelIndex & proxyIndex ) const

重实现: QAbstractProxyModel::mapToSource (const QModelIndex &proxyIndex) const.

[override virtual] bool QTransposeProxyModel:: moveColumns (const QModelIndex & sourceParent , int sourceRow , int count , const QModelIndex & destinationParent , int destinationChild )

重实现: 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 )

重实现: QAbstractItemModel::moveRows (const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild).

[override virtual] QModelIndex QTransposeProxyModel:: parent (const QModelIndex & index ) const

重实现: QAbstractItemModel::parent (const QModelIndex &index) const.

[override virtual] bool QTransposeProxyModel:: removeColumns ( int column , int count , const QModelIndex & parent = QModelIndex())

重实现: QAbstractItemModel::removeColumns (int column, int count, const QModelIndex &parent).

[override virtual] bool QTransposeProxyModel:: removeRows ( int row , int count , const QModelIndex & parent = QModelIndex())

重实现: QAbstractItemModel::removeRows (int row, int count, const QModelIndex &parent).

[override virtual] int QTransposeProxyModel:: rowCount (const QModelIndex & parent = QModelIndex()) const

重实现: QAbstractItemModel::rowCount (const QModelIndex &parent) const.

[override virtual] bool QTransposeProxyModel:: setHeaderData ( int section , Qt::Orientation orientation , const QVariant & value , int role = Qt::EditRole)

重实现: QAbstractProxyModel::setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role).

另请参阅 headerData ().

[override virtual] bool QTransposeProxyModel:: setItemData (const QModelIndex & index , const QMap < int , QVariant > & roles )

重实现: QAbstractProxyModel::setItemData (const QModelIndex &index, const QMap<int, QVariant> &roles).

另请参阅 itemData ().

[override virtual] void QTransposeProxyModel:: setSourceModel ( QAbstractItemModel * newSourceModel )

重实现: QAbstractProxyModel::setSourceModel (QAbstractItemModel *sourceModel).

[override virtual] void QTransposeProxyModel:: sort ( int column , Qt::SortOrder order = Qt::AscendingOrder)

重实现: 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

重实现: QAbstractProxyModel::span (const QModelIndex &index) const.