An expression item that can be used in the QgsExpressionBuilderWidget tree. More...

#include <qgsexpressionbuilderwidget.h>

Inheritance diagram for QgsExpressionItem:

Public Types
enum	ItemType { Header, Field, ExpressionNode }

Public Member Functions
	QgsExpressionItem (const QString &label, const QString &expressionText, const QString &helpText, QgsExpressionItem::ItemType itemType=ExpressionNode)

	QgsExpressionItem (const QString &label, const QString &expressionText, QgsExpressionItem::ItemType itemType=ExpressionNode)

QString	getExpressionText () const

QString	getHelpText () const
	Get the help text that is associated with this expression item. More...

QgsExpressionItem::ItemType	getItemType () const
	Get the type of expression item eg header, field, ExpressionNode. More...

void	setHelpText (const QString &helpText)
	Set the help text for the current item. More...

Public Member Functions inherited from QStandardItem
	QStandardItem ()

	QStandardItem (const QString &text)

	QStandardItem (int rows, int columns)

	QStandardItem (const QIcon &icon, const QString &text)

virtual	~QStandardItem ()

QString	accessibleDescription () const

QString	accessibleText () const

void	appendColumn (const QList< QStandardItem * > &items)

void	appendRow (const QList< QStandardItem * > &items)

void	appendRow (QStandardItem *item)

void	appendRows (const QList< QStandardItem * > &items)

QBrush	background () const

Qt::CheckState	checkState () const

QStandardItem *	child (int row, int column) const

virtual QStandardItem *	clone () const

int	column () const

int	columnCount () const

virtual QVariant	data (int role) const

Qt::ItemFlags	flags () const

QFont	font () const

QBrush	foreground () const

bool	hasChildren () const

QIcon	icon () const

QModelIndex	index () const

void	insertColumn (int column, const QList< QStandardItem * > &items)

void	insertColumns (int column, int count)

void	insertRow (int row, QStandardItem *item)

void	insertRow (int row, const QList< QStandardItem * > &items)

void	insertRows (int row, const QList< QStandardItem * > &items)

void	insertRows (int row, int count)

bool	isCheckable () const

bool	isDragEnabled () const

bool	isDropEnabled () const

bool	isEditable () const

bool	isEnabled () const

bool	isSelectable () const

bool	isTristate () const

QStandardItemModel *	model () const

virtual bool	operator< (const QStandardItem &other) const

QStandardItem *	parent () const

virtual void	read (QDataStream &in)

void	removeColumn (int column)

void	removeColumns (int column, int count)

void	removeRow (int row)

void	removeRows (int row, int count)

int	row () const

int	rowCount () const

void	setAccessibleDescription (const QString &accessibleDescription)

void	setAccessibleText (const QString &accessibleText)

void	setBackground (const QBrush &brush)

void	setCheckable (bool checkable)

void	setCheckState (Qt::CheckState state)

void	setChild (int row, int column, QStandardItem *item)

void	setChild (int row, QStandardItem *item)

void	setColumnCount (int columns)

virtual void	setData (const QVariant &value, int role)

void	setDragEnabled (bool dragEnabled)

void	setDropEnabled (bool dropEnabled)

void	setEditable (bool editable)

void	setEnabled (bool enabled)

void	setFlags (QFlags< Qt::ItemFlag > flags)

void	setFont (const QFont &font)

void	setForeground (const QBrush &brush)

void	setIcon (const QIcon &icon)

void	setRowCount (int rows)

void	setSelectable (bool selectable)

void	setSizeHint (const QSize &size)

void	setStatusTip (const QString &statusTip)

void	setText (const QString &text)

void	setTextAlignment (QFlags< Qt::AlignmentFlag > alignment)

void	setToolTip (const QString &toolTip)

void	setTristate (bool tristate)

void	setWhatsThis (const QString &whatsThis)

QSize	sizeHint () const

void	sortChildren (int column, Qt::SortOrder order)

QString	statusTip () const

QStandardItem *	takeChild (int row, int column)

QList< QStandardItem * >	takeColumn (int column)

QList< QStandardItem * >	takeRow (int row)

QString	text () const

Qt::Alignment	textAlignment () const

QString	toolTip () const

virtual int	type () const

QString	whatsThis () const

virtual void	write (QDataStream &out) const

Static Public Attributes
static const int	CustomSortRole = Qt::UserRole + 1
	Custom sort order role. More...

static const int	ItemTypeRole = Qt::UserRole + 2
	Item type role. More...

Additional Inherited Members
Protected Member Functions inherited from QStandardItem
	QStandardItem (const QStandardItem &other)

void	emitDataChanged ()

QStandardItem &	operator= (const QStandardItem &other)

Detailed Description

An expression item that can be used in the QgsExpressionBuilderWidget tree.

Definition at line 32 of file qgsexpressionbuilderwidget.h.

Member Enumeration Documentation

enum QgsExpressionItem::ItemType

Enumerator
Header
Field
ExpressionNode

Definition at line 35 of file qgsexpressionbuilderwidget.h.

Constructor & Destructor Documentation

QgsExpressionItem::QgsExpressionItem	(	const QString &	label,
		const QString &	expressionText,
		const QString &	helpText,
		QgsExpressionItem::ItemType	itemType = `ExpressionNode`
	)