A generic dialog for building expression strings. More...

Public Member Functions
	QgsExpressionBuilderDialog (QgsVectorLayer layer, QString startText=QString(), QWidget parent=NULL, QString key="generic")
QgsExpressionBuilderWidget *	expressionBuilder ()
	The builder widget that is used by the dialog.
void	setExpressionText (const QString &text)
QString	expressionText ()
void	setGeomCalculator (const QgsDistanceArea &da)
	Sets geometry calculator used in distance/area calculations.

Protected Member Functions
virtual void	done (int r)
	Is called when the dialog get accepted or rejected Used to save geometry.
virtual void	accept ()

Detailed Description

A generic dialog for building expression strings.

Remarks: This class also shows an example on how to use QgsExpressionBuilderWidget

Constructor & Destructor Documentation

QgsExpressionBuilderDialog::QgsExpressionBuilderDialog	(	QgsVectorLayer *	layer,
		QString	startText = `QString()`,
		QWidget *	parent = `NULL`,
		QString	key = `"generic"`
	)

void QgsExpressionBuilderDialog::accept ( )

protectedvirtual

void QgsExpressionBuilderDialog::done ( int r )

protectedvirtual

Is called when the dialog get accepted or rejected Used to save geometry.

Parameters

r	result value (unused)

QgsExpressionBuilderWidget * QgsExpressionBuilderDialog::expressionBuilder ( )

The builder widget that is used by the dialog.

QString QgsExpressionBuilderDialog::expressionText ( )

void QgsExpressionBuilderDialog::setExpressionText ( const QString & text )

void QgsExpressionBuilderDialog::setGeomCalculator ( const QgsDistanceArea & da )

Sets geometry calculator used in distance/area calculations.

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