ApplyLineEdit Class Reference

A QLineEdit with an embedded apply button and optional regex validation. More...

#include <apply_line_edit.h>

Inheritance diagram for ApplyLineEdit:

Signals
void	textApplied ()
	Emitted when the user applies the current (valid) text.

Public Member Functions
	ApplyLineEdit (QString linePlaceholderText, QWidget *parent=0)
	Construct an ApplyLineEdit.
	~ApplyLineEdit ()
	Destroy the ApplyLineEdit and its embedded apply button.
QString	regex ()
	Return the current validation regex pattern.
void	setRegEx (QString regex)
	Set the validation regex pattern.
bool	emptyAllowed ()
	Return whether an empty string is accepted as valid input.
void	setEmptyAllowed (bool emptyAllowed)
	Set whether empty input is accepted as valid.

Protected Member Functions
void	resizeEvent (QResizeEvent *event)
	Reposition the embedded apply button when the widget is resized.

Properties
QString	regex
	The regular expression pattern used to validate input text.
bool	emptyAllowed
	Whether an empty string is considered a valid value.

Detailed Description

A QLineEdit with an embedded apply button and optional regex validation.

Constructor & Destructor Documentation

ApplyLineEdit()

ApplyLineEdit::ApplyLineEdit ( QString  linePlaceholderText, QWidget *  parent = 0  )

explicit

Construct an ApplyLineEdit.

Parameters

linePlaceholderText	Placeholder text displayed when the field is empty.
parent	The parent widget.

Member Function Documentation

emptyAllowed()

bool ApplyLineEdit::emptyAllowed

(

)

Return whether an empty string is accepted as valid input.

Returns

true if empty input is allowed; false if it is rejected.

regex()

QString ApplyLineEdit::regex

(

)

Return the current validation regex pattern.

Returns

The regex string, or an empty string if none is set.

resizeEvent()

void ApplyLineEdit::resizeEvent ( QResizeEvent *  event )

protected

Reposition the embedded apply button when the widget is resized.

Parameters

event

The resize event.

setEmptyAllowed()

void ApplyLineEdit::setEmptyAllowed

(

bool

emptyAllowed

)

Set whether empty input is accepted as valid.

Parameters

emptyAllowed

true to allow empty input; false to require at least one character.

setRegEx()

void ApplyLineEdit::setRegEx

(

QString

regex

)

Set the validation regex pattern.

Parameters

regex

The regular expression pattern to apply.

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

• /builds/wireshark/wireshark/ui/qt/widgets/apply_line_edit.h
• /builds/wireshark/wireshark/ui/qt/widgets/apply_line_edit.cpp