QgsLayoutTableSortColumnsProxyModel Class Reference

Allows for filtering QgsComposerAttributeTable columns by columns which are sorted or unsorted. More...

#include <qgslayoutattributeselectiondialog.h>

Inheritance diagram for QgsLayoutTableSortColumnsProxyModel:

Public Types
enum	ColumnFilterType { ShowSortedColumns, ShowUnsortedColumns }
	Controls whether the proxy model shows sorted or unsorted columns. More...

Public Member Functions
	QgsLayoutTableSortColumnsProxyModel (QgsLayoutItemAttributeTable *table, ColumnFilterType filterType, QObject *parent=nullptr)
	Constructor for QgsLayoutTableSortColumnsProxyModel. More...
int	columnCount (const QModelIndex &parent=QModelIndex()) const override
QgsLayoutTableColumn *	columnFromIndex (const QModelIndex &index) const
	Returns the QgsLayoutTableColumn corresponding to an index in the proxy model. More...
QgsLayoutTableColumn *	columnFromRow (int row)
	Returns the QgsLayoutTableColumn corresponding to a row in the proxy model. More...
QgsLayoutTableColumn *	columnFromSourceIndex (const QModelIndex &sourceIndex) const
	Returns the QgsLayoutTableColumn corresponding to an index from the source QgsLayoutItemAttributeTableColumnModel model. More...
QVariant	data (const QModelIndex &index, int role) const override
Qt::ItemFlags	flags (const QModelIndex &index) const override
QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
bool	lessThan (const QModelIndex &left, const QModelIndex &right) const override
void	resetFilter ()
	Invalidates the current filter used by the proxy model. More...
bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override

Protected Member Functions
bool	filterAcceptsRow (int source_row, const QModelIndex &source_parent) const override

Detailed Description

Allows for filtering QgsComposerAttributeTable columns by columns which are sorted or unsorted.

Note

This class is not a part of public API

Since

QGIS 3.12

Definition at line 144 of file qgslayoutattributeselectiondialog.h.

Member Enumeration Documentation

ColumnFilterType

enum QgsLayoutTableSortColumnsProxyModel::ColumnFilterType

Controls whether the proxy model shows sorted or unsorted columns.

Enumerator
ShowSortedColumns	Show only sorted columns.
ShowUnsortedColumns	Show only unsorted columns.

Definition at line 153 of file qgslayoutattributeselectiondialog.h.

Constructor & Destructor Documentation

QgsLayoutTableSortColumnsProxyModel()

QgsLayoutTableSortColumnsProxyModel::QgsLayoutTableSortColumnsProxyModel	(	QgsLayoutItemAttributeTable *	table,
		ColumnFilterType	filterType,
		QObject *	parent = nullptr
	)

Constructor for QgsLayoutTableSortColumnsProxyModel.

Parameters

table	QgsLayoutItemAttributeTable the model is attached to
filterType	filter for columns, controls whether sorted or unsorted columns are shown
parent	optional parent

Definition at line 456 of file qgslayoutattributeselectiondialog.cpp.

Member Function Documentation

columnCount()

int QgsLayoutTableSortColumnsProxyModel::columnCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 517 of file qgslayoutattributeselectiondialog.cpp.

columnFromIndex()

QgsLayoutTableColumn * QgsLayoutTableSortColumnsProxyModel::columnFromIndex

(

const QModelIndex &

index

)

const

Returns the QgsLayoutTableColumn corresponding to an index in the proxy model.

See also

columnFromRow()

columnFromSourceIndex()

Definition at line 487 of file qgslayoutattributeselectiondialog.cpp.

columnFromRow()

QgsLayoutTableColumn * QgsLayoutTableSortColumnsProxyModel::columnFromRow

(

int

row

)

Returns the QgsLayoutTableColumn corresponding to a row in the proxy model.

See also

columnFromIndex()

Definition at line 636 of file qgslayoutattributeselectiondialog.cpp.

columnFromSourceIndex()

QgsLayoutTableColumn * QgsLayoutTableSortColumnsProxyModel::columnFromSourceIndex

(

const QModelIndex &

sourceIndex

)

const

Returns the QgsLayoutTableColumn corresponding to an index from the source QgsLayoutItemAttributeTableColumnModel model.

See also

columnFromRow()

columnFromIndex()

Definition at line 494 of file qgslayoutattributeselectiondialog.cpp.

data()

QVariant QgsLayoutTableSortColumnsProxyModel::data ( const QModelIndex &  index, int  role  ) const

override

Definition at line 523 of file qgslayoutattributeselectiondialog.cpp.

filterAcceptsRow()

bool QgsLayoutTableSortColumnsProxyModel::filterAcceptsRow ( int  source_row, const QModelIndex &  source_parent  ) const

overrideprotected

Definition at line 464 of file qgslayoutattributeselectiondialog.cpp.

flags()

Qt::ItemFlags QgsLayoutTableSortColumnsProxyModel::flags ( const QModelIndex &  index ) const

override

Definition at line 597 of file qgslayoutattributeselectiondialog.cpp.

headerData()

QVariant QgsLayoutTableSortColumnsProxyModel::headerData ( int  section, Qt::Orientation  orientation, int  role = Qt::DisplayRole  ) const

override

Definition at line 563 of file qgslayoutattributeselectiondialog.cpp.

lessThan()

bool QgsLayoutTableSortColumnsProxyModel::lessThan ( const QModelIndex &  left, const QModelIndex &  right  ) const

override

Definition at line 502 of file qgslayoutattributeselectiondialog.cpp.

resetFilter()

void QgsLayoutTableSortColumnsProxyModel::resetFilter

(

)

Invalidates the current filter used by the proxy model.

Definition at line 642 of file qgslayoutattributeselectiondialog.cpp.

setData()

bool QgsLayoutTableSortColumnsProxyModel::setData ( const QModelIndex &  index, const QVariant &  value, int  role = Qt::EditRole  )

override

Definition at line 610 of file qgslayoutattributeselectiondialog.cpp.

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The documentation for this class was generated from the following files:

• /build/qgis-3.12.1+28bionic/src/gui/layout/qgslayoutattributeselectiondialog.h
• /build/qgis-3.12.1+28bionic/src/gui/layout/qgslayoutattributeselectiondialog.cpp