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)
bool	isNull () const
	Determine if the current text represents Null.
QString	nullValue () const
void	setNullValue (QString nullValue)
void	setValue (QString value)
	Sets the current text with NULL support.
QString	value () const
	Returns the text of this edit with NULL support.

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

Properties
QString	nullValue

Detailed Description

Lineedit with builtin clear button.

Definition at line 28 of file qgsfilterlineedit.h.

Constructor & Destructor Documentation

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

Definition at line 25 of file qgsfilterlineedit.cpp.

Member Function Documentation

void QgsFilterLineEdit::changeEvent ( QEvent *  e )

overrideprotected

Definition at line 83 of file qgsfilterlineedit.cpp.

void QgsFilterLineEdit::cleared ( )

signal

void QgsFilterLineEdit::focusInEvent ( QFocusEvent *  e )

overrideprotected

Definition at line 59 of file qgsfilterlineedit.cpp.

bool QgsFilterLineEdit::isNull ( ) const

inline

Determine if the current text represents Null.

Returns

True if the value is Null.

Definition at line 59 of file qgsfilterlineedit.h.

void QgsFilterLineEdit::mousePressEvent ( QMouseEvent *  e )

overrideprotected

Definition at line 51 of file qgsfilterlineedit.cpp.

QString QgsFilterLineEdit::nullValue ( ) const

inline

Definition at line 38 of file qgsfilterlineedit.h.

void QgsFilterLineEdit::paintEvent ( QPaintEvent *  e )

overrideprotected

Definition at line 89 of file qgsfilterlineedit.cpp.

void QgsFilterLineEdit::resizeEvent ( QResizeEvent *  e )

overrideprotected

Definition at line 69 of file qgsfilterlineedit.cpp.

void QgsFilterLineEdit::setNullValue ( QString  nullValue )

inline

Definition at line 36 of file qgsfilterlineedit.h.

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.

Definition at line 45 of file qgsfilterlineedit.h.

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 )

Definition at line 52 of file qgsfilterlineedit.h.

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

Definition at line 31 of file qgsfilterlineedit.h.

---

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgsfilterlineedit.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgsfilterlineedit.cpp