#include?“event_filter.h“
#include?
#include?
#include?

EventFilter::EventFilter（Qobject?*parent）
????:?Qobject（parent）
{

}

EventFilter::~EventFilter（）
{

}

bool?EventFilter::eventFilter（Qobject?*obj?QEvent?*event）
{
????QLineEdit?*pLineEdit?=?qobject_cast（obj）;
????if?（pLineEdit?!=?NULL）
????{
????????switch?（event->type（））
????????{
????????case?QEvent::MouseMove:
????????case?QEvent::MouseButtondblclick:
????????????return?true;
????????case?QEvent::KeyPress:
????????{
????????????QKeyEvent?*pKeyEvent?=?static_cast（event）;
????????????if（pKeyEvent->matches（QKeySequence::SelectAll）
????????????????????||?pKeyEvent->matches（QKeySequence::Copy）
????????????????????||?pKeyEvent->matches（QKeySequence::Paste））
????????????{
????????????????return?true;
????????????}
????????}
????????}
????}
????return?Qobject::eventFilter（obj?event）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-12-18?15:08??PasswordLineEdit\
?????文件?????????456??2015-12-18?10:51??PasswordLineEdit\PasswordLineEdit.pro
?????文件?????????949??2015-12-18?14:38??PasswordLineEdit\event_filter.cpp
?????文件?????????291??2015-12-18?10:53??PasswordLineEdit\event_filter.h
?????文件?????????175??2015-12-18?10:19??PasswordLineEdit\main.cpp
?????文件????????1090??2015-12-18?15:03??PasswordLineEdit\password_line_edit.cpp
?????文件?????????450??2015-12-18?13:56??PasswordLineEdit\password_line_edit.h
?????文件????????1603??2015-12-18?15:08??PasswordLineEdit\widget.cpp
?????文件?????????195??2015-12-18?10:19??PasswordLineEdit\widget.h