QgsExpressionItem Class Reference

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

#include <qgsexpressionbuilderwidget.h>

Inheritance diagram for QgsExpressionItem:

Collaboration diagram for QgsExpressionItem:

Public Types
enum	ItemType { Header, Field, ExpressionNode }

Public Member Functions
	QgsExpressionItem (QString label, QString expressionText, QString helpText, QgsExpressionItem::ItemType itemType=ExpressionNode)
	QgsExpressionItem (QString label, QString expressionText, QgsExpressionItem::ItemType itemType=ExpressionNode)
QString	getExpressionText ()
QString	getHelpText ()
	Get the help text that is associated with this expression item. More...
void	setHelpText (QString helpText)
	Set the help text for the current item. More...
QgsExpressionItem::ItemType	getItemType ()
	Get the type of expression item eg header, field, ExpressionNode. More...

Private Attributes
QString	mExpressionText
QString	mHelpText
QgsExpressionItem::ItemType	mType

Detailed Description

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

Definition at line 49 of file qgsexpressionbuilderwidget.h.

Member Enumeration Documentation

enum QgsExpressionItem::ItemType

Enumerator
Header
Field
ExpressionNode

Definition at line 52 of file qgsexpressionbuilderwidget.h.

Constructor & Destructor Documentation

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

inline

Definition at line 59 of file qgsexpressionbuilderwidget.h.

References mExpressionText, mHelpText, and mType.

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

inline

Definition at line 70 of file qgsexpressionbuilderwidget.h.

References mExpressionText, and mType.

Member Function Documentation

QString QgsExpressionItem::getExpressionText ( )

inline

Definition at line 79 of file qgsexpressionbuilderwidget.h.

References mExpressionText.

Referenced by QgsExpressionBuilderWidget::on_expressionTree_doubleClicked().

QString QgsExpressionItem::getHelpText ( )

inline

Get the help text that is associated with this expression item.

Returns

The help text.

Definition at line 85 of file qgsexpressionbuilderwidget.h.

References mHelpText.

Referenced by QgsExpressionBuilderWidget::loadFunctionHelp().

QgsExpressionItem::ItemType QgsExpressionItem::getItemType ( )

inline

Get the type of expression item eg header, field, ExpressionNode.

Returns

The QgsExpressionItem::ItemType

Definition at line 96 of file qgsexpressionbuilderwidget.h.

References mType.

Referenced by QgsExpressionBuilderWidget::currentChanged(), QgsExpressionBuilderWidget::loadFunctionHelp(), QgsExpressionBuilderWidget::on_expressionTree_doubleClicked(), and QgsExpressionBuilderWidget::showContextMenu().

void QgsExpressionItem::setHelpText ( QString  helpText )

inline

Set the help text for the current item.

Note

The help text can be set as a html string.

Definition at line 90 of file qgsexpressionbuilderwidget.h.

References mHelpText.

Member Data Documentation

QString QgsExpressionItem::mExpressionText

private

Definition at line 99 of file qgsexpressionbuilderwidget.h.

Referenced by getExpressionText(), and QgsExpressionItem().

QString QgsExpressionItem::mHelpText

private

Definition at line 100 of file qgsexpressionbuilderwidget.h.

Referenced by getHelpText(), QgsExpressionItem(), and setHelpText().

QgsExpressionItem::ItemType QgsExpressionItem::mType

private

Definition at line 101 of file qgsexpressionbuilderwidget.h.

Referenced by getItemType(), and QgsExpressionItem().

---

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

• /tmp/buildd/qgis-2.4.0+unstable1/src/gui/qgsexpressionbuilderwidget.h