QgsLayoutProxyModel Class Reference

Allows for filtering a QgsLayoutModel by item type. More...

#include <qgslayoutmodel.h>

Inheritance diagram for QgsLayoutProxyModel:

Public Member Functions
	QgsLayoutProxyModel (QgsLayout *layout, QObject *parent=nullptr)
	Constructor for QgsLayoutProxyModelm, attached to the specified layout.
bool	allowEmptyItem () const
	Returns true if the model includes the empty item choice.
QList< QgsLayoutItem * >	exceptedItemList () const
	Returns the list of specific items excluded from the model.
QgsLayoutItemRegistry::ItemType	filterType () const
	Returns the current item type filter, or QgsLayoutItemRegistry::LayoutItem if no item type filter is set.
QgsLayoutItem::Flags	itemFlags () const
	Returns the layout item flags used for filtering the available items.
QgsLayoutItem *	itemFromSourceIndex (const QModelIndex &sourceIndex) const
	Returns the QgsLayoutItem corresponding to an index from the source QgsLayoutModel model.
QgsLayout *	layout ()
	Returns the associated layout.
void	setAllowEmptyItem (bool allowEmpty)
	Sets whether an optional empty layout item is present in the model.
void	setExceptedItemList (const QList< QgsLayoutItem * > &items)
	Sets a list of specific items to exclude from the model.
void	setFilterType (QgsLayoutItemRegistry::ItemType filter)
	Sets the item type filter.
void	setItemFlags (QgsLayoutItem::Flags flags)
	Sets layout item flags to use for filtering the available items.
QgsLayoutModel *	sourceLayerModel () const
	Returns the QgsLayoutModel used in this proxy model.

Protected Member Functions
bool	filterAcceptsRow (int sourceRow, const QModelIndex &sourceParent) const override
bool	lessThan (const QModelIndex &left, const QModelIndex &right) const override

Detailed Description

Allows for filtering a QgsLayoutModel by item type.

Definition at line 303 of file qgslayoutmodel.h.

Constructor & Destructor Documentation

QgsLayoutProxyModel()

QgsLayoutProxyModel::QgsLayoutProxyModel	(	QgsLayout *	layout,
		QObject *	parent = nullptr
	)

Constructor for QgsLayoutProxyModelm, attached to the specified layout.

Definition at line 947 of file qgslayoutmodel.cpp.

Member Function Documentation

allowEmptyItem()

bool QgsLayoutProxyModel::allowEmptyItem

(

)

const

Returns true if the model includes the empty item choice.

See also

setAllowEmptyItem()

Since

QGIS 3.8

Definition at line 997 of file qgslayoutmodel.cpp.

exceptedItemList()

QList< QgsLayoutItem * > QgsLayoutProxyModel::exceptedItemList ( ) const

inline

Returns the list of specific items excluded from the model.

See also

setExceptedItemList()

Definition at line 339 of file qgslayoutmodel.h.

filterAcceptsRow()

bool QgsLayoutProxyModel::filterAcceptsRow ( int  sourceRow, const QModelIndex &  sourceParent  ) const

overrideprotected

Definition at line 1028 of file qgslayoutmodel.cpp.

filterType()

QgsLayoutItemRegistry::ItemType QgsLayoutProxyModel::filterType ( ) const

inline

Returns the current item type filter, or QgsLayoutItemRegistry::LayoutItem if no item type filter is set.

See also

setFilterType()

Definition at line 319 of file qgslayoutmodel.h.

itemFlags()

QgsLayoutItem::Flags QgsLayoutProxyModel::itemFlags

(

)

const

Returns the layout item flags used for filtering the available items.

Returns nullptr if no flag based filtering is occurring.

See also

setItemFlags()

Since

QGIS 3.16

Definition at line 1008 of file qgslayoutmodel.cpp.

itemFromSourceIndex()

QgsLayoutItem * QgsLayoutProxyModel::itemFromSourceIndex

(

const QModelIndex &

sourceIndex

)

const

Returns the QgsLayoutItem corresponding to an index from the source QgsLayoutModel model.

Definition at line 981 of file qgslayoutmodel.cpp.

layout()

QgsLayout * QgsLayoutProxyModel::layout ( )

inline

Returns the associated layout.

Since

QGIS 3.8

Definition at line 356 of file qgslayoutmodel.h.

lessThan()

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

overrideprotected

Definition at line 960 of file qgslayoutmodel.cpp.

setAllowEmptyItem()

void QgsLayoutProxyModel::setAllowEmptyItem

(

bool

allowEmpty

)

Sets whether an optional empty layout item is present in the model.

See also

allowEmptyItem()

Since

QGIS 3.8

Definition at line 991 of file qgslayoutmodel.cpp.

setExceptedItemList()

void QgsLayoutProxyModel::setExceptedItemList

(

const QList< QgsLayoutItem * > &

items

)

Sets a list of specific items to exclude from the model.

See also

exceptedItemList()

Definition at line 1019 of file qgslayoutmodel.cpp.

setFilterType()

void QgsLayoutProxyModel::setFilterType

(

QgsLayoutItemRegistry::ItemType

filter

)

Sets the item type filter.

Only matching item types will be shown. Set filter to QgsLayoutItemRegistry::LayoutItem to show all item types.

See also

filterType()

Definition at line 1013 of file qgslayoutmodel.cpp.

setItemFlags()

void QgsLayoutProxyModel::setItemFlags

(

QgsLayoutItem::Flags

flags

)

Sets layout item flags to use for filtering the available items.

Set flags to nullptr to clear the flag based filtering.

See also

itemFlags()

Since

QGIS 3.16

Definition at line 1002 of file qgslayoutmodel.cpp.

sourceLayerModel()

QgsLayoutModel * QgsLayoutProxyModel::sourceLayerModel ( ) const

inline

Returns the QgsLayoutModel used in this proxy model.

Definition at line 344 of file qgslayoutmodel.h.

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

• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/layout/qgslayoutmodel.h
• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/layout/qgslayoutmodel.cpp