QgsLayoutAttributeTableColumnModelBase Class Reference

A base model to hold the displaying or sortings columns used in a QgsLayoutAttributeTable. More...

#include <qgslayoutattributeselectiondialog.h>

Inheritance diagram for QgsLayoutAttributeTableColumnModelBase:

Public Types
enum	Column {   Attribute , Heading , Alignment , Width ,   SortOrder }
	Available columns for the configuration table to be used by the model. More...
enum	ShiftDirection { ShiftUp , ShiftDown }
	Controls whether a row/column is shifted up or down. More...

Public Member Functions
	QgsLayoutAttributeTableColumnModelBase (QgsLayoutItemAttributeTable *table, QObject *parent=nullptr)
	Constructor for QgsLayoutAttributeTableColumnModel. More...
int	columnCount (const QModelIndex &parent=QModelIndex()) const override
virtual QVector< QgsLayoutTableColumn > &	columns () const =0
	To be reimplemented to provide the display or the sort columns. More...
QVariant	data (const QModelIndex &index, int role) const override
virtual QList< Column >	displayedColumns () const =0
	To be reimplemented to choose which column should be used by the model. More...
Qt::ItemFlags	flags (const QModelIndex &index) const override
QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
QModelIndex	index (int row, int column, const QModelIndex &parent) const override
bool	insertRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
bool	moveRow (int row, ShiftDirection direction)
	Moves the specified row up or down in the model. More...
QModelIndex	parent (const QModelIndex &child) const override
bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
int	rowCount (const QModelIndex &parent=QModelIndex()) const override
bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override

Protected Attributes
QgsLayoutItemAttributeTable *	mTable = nullptr

Detailed Description

A base model to hold the displaying or sortings columns used in a QgsLayoutAttributeTable.

Note

This class is not a part of public API

Since

QGIS 3.14

Definition at line 53 of file qgslayoutattributeselectiondialog.h.

Member Enumeration Documentation

Column

enum QgsLayoutAttributeTableColumnModelBase::Column

Available columns for the configuration table to be used by the model.

Enumerator
Attribute	Attribute for a field or an expression.
Heading	Defines the title of the column.
Alignment	Defines the alignment of the column.
Width	Defines the width of the column.
SortOrder	Defines the sort order.

Definition at line 71 of file qgslayoutattributeselectiondialog.h.

ShiftDirection

enum QgsLayoutAttributeTableColumnModelBase::ShiftDirection

Controls whether a row/column is shifted up or down.

Enumerator
ShiftUp	Shift the row/column up.
ShiftDown	Shift the row/column down.

Definition at line 62 of file qgslayoutattributeselectiondialog.h.

Constructor & Destructor Documentation

QgsLayoutAttributeTableColumnModelBase()

QgsLayoutAttributeTableColumnModelBase::QgsLayoutAttributeTableColumnModelBase	(	QgsLayoutItemAttributeTable *	table,
		QObject *	parent = nullptr
	)

Constructor for QgsLayoutAttributeTableColumnModel.

Parameters

table	QgsLayoutItemAttributeTable the model is attached to
parent	optional parent

Definition at line 41 of file qgslayoutattributeselectiondialog.cpp.

Member Function Documentation

columnCount()

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

override

Definition at line 74 of file qgslayoutattributeselectiondialog.cpp.

columns()

virtual QVector<QgsLayoutTableColumn>& QgsLayoutAttributeTableColumnModelBase::columns ( ) const

pure virtual

To be reimplemented to provide the display or the sort columns.

Implemented in QgsLayoutTableSortModel, and QgsLayoutAttributeTableColumnModel.

data()

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

override

Definition at line 80 of file qgslayoutattributeselectiondialog.cpp.

displayedColumns()

virtual QList<Column> QgsLayoutAttributeTableColumnModelBase::displayedColumns ( ) const

pure virtual

To be reimplemented to choose which column should be used by the model.

Implemented in QgsLayoutTableSortModel, and QgsLayoutAttributeTableColumnModel.

flags()

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

override

Definition at line 273 of file qgslayoutattributeselectiondialog.cpp.

headerData()

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

override

Definition at line 182 of file qgslayoutattributeselectiondialog.cpp.

index()

QModelIndex QgsLayoutAttributeTableColumnModelBase::index ( int  row, int  column, const QModelIndex &  parent  ) const

override

Definition at line 47 of file qgslayoutattributeselectiondialog.cpp.

insertRows()

bool QgsLayoutAttributeTableColumnModelBase::insertRows ( int  row, int  count, const QModelIndex &  parent = QModelIndex()  )

override

Definition at line 302 of file qgslayoutattributeselectiondialog.cpp.

moveRow()

bool QgsLayoutAttributeTableColumnModelBase::moveRow	(	int	row,
		ShiftDirection	direction
	)

Moves the specified row up or down in the model.

Used for rearranging the attribute tables columns.

Returns

true if the move is allowed

Parameters

row	row in model representing attribute table column to move
direction	direction to move the attribute table column

Definition at line 315 of file qgslayoutattributeselectiondialog.cpp.

parent()

QModelIndex QgsLayoutAttributeTableColumnModelBase::parent ( const QModelIndex &  child ) const

override

Definition at line 60 of file qgslayoutattributeselectiondialog.cpp.

removeRows()

bool QgsLayoutAttributeTableColumnModelBase::removeRows ( int  row, int  count, const QModelIndex &  parent = QModelIndex()  )

override

Definition at line 287 of file qgslayoutattributeselectiondialog.cpp.

rowCount()

int QgsLayoutAttributeTableColumnModelBase::rowCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 66 of file qgslayoutattributeselectiondialog.cpp.

setData()

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

override

Definition at line 221 of file qgslayoutattributeselectiondialog.cpp.

Member Data Documentation

mTable

QgsLayoutItemAttributeTable* QgsLayoutAttributeTableColumnModelBase::mTable = nullptr

protected

Definition at line 114 of file qgslayoutattributeselectiondialog.h.

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

• /build/qgis-3.20.0+99unstable/src/gui/layout/qgslayoutattributeselectiondialog.h
• /build/qgis-3.20.0+99unstable/src/gui/layout/qgslayoutattributeselectiondialog.cpp