QgsFilterLineEdit Class Reference

Lineedit with builtin clear button. More...

#include <qgsfilterlineedit.h>

Signals
void	cleared ()
void	valueChanged (const QString &value)
	Same as textChanged(const QString& ) but with support for Null values.

Public Member Functions
	QgsFilterLineEdit (QWidget *parent=0, QString nullValue=QString::null)
void	setNullValue (QString nullValue)
QString	nullValue () const
void	setValue (QString value)
	Sets the current text with NULL support.
QString	value () const
	Returns the text of this edit with NULL support.
bool	isNull () const
	Determine if the current text represents Null.

Protected Member Functions
void	mousePressEvent (QMouseEvent *e)
void	focusInEvent (QFocusEvent *e)
void	resizeEvent (QResizeEvent *e)
void	changeEvent (QEvent *e)
void	paintEvent (QPaintEvent *e)

Properties
QString	nullValue

Detailed Description

Lineedit with builtin clear button.

Constructor & Destructor Documentation

QgsFilterLineEdit::QgsFilterLineEdit	(	QWidget *	parent = 0,
		QString	nullValue = QString::null
	)

Member Function Documentation

void QgsFilterLineEdit::changeEvent ( QEvent *  e )

protected

void QgsFilterLineEdit::cleared ( )

signal

void QgsFilterLineEdit::focusInEvent ( QFocusEvent *  e )

protected

bool QgsFilterLineEdit::isNull ( ) const

inline

Determine if the current text represents Null.

Returns

True if the value is Null.

void QgsFilterLineEdit::mousePressEvent ( QMouseEvent *  e )

protected

QString QgsFilterLineEdit::nullValue ( ) const

inline

void QgsFilterLineEdit::paintEvent ( QPaintEvent *  e )

protected

void QgsFilterLineEdit::resizeEvent ( QResizeEvent *  e )

protected

void QgsFilterLineEdit::setNullValue ( QString  nullValue )

inline

void QgsFilterLineEdit::setValue ( QString  value )

inline

Sets the current text with NULL support.

Parameters

value

The text to set. If a Null string is provided, the text will match the nullValue.

QString QgsFilterLineEdit::value ( ) const

inline

Returns the text of this edit with NULL support.

Returns

Current text (Null string if it matches the nullValue property )

void QgsFilterLineEdit::valueChanged ( const QString &  value )

signal

Same as textChanged(const QString& ) but with support for Null values.

Parameters

value

The current text or Null string if it matches the nullValue property.

Property Documentation

QString QgsFilterLineEdit::nullValue

readwrite

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsfilterlineedit.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsfilterlineedit.cpp