QHelpSearchQueryWidget 类

The QHelpSearchQueryWidget class provides a simple line edit or an advanced widget to enable the user to input a search term in a standardized input mask. 更多...

头: #include <QHelpSearchQueryWidget>
qmake: QT += help
Since: Qt 4.4
继承: QWidget

公共函数

QHelpSearchQueryWidget (QWidget * parent = nullptr)
virtual ~QHelpSearchQueryWidget () override
void collapseExtendedSearch ()
void expandExtendedSearch ()
bool isCompactMode () const
QString searchInput () const
void setSearchInput (const QString & searchInput )

公共槽

void setCompactMode (bool on )

信号

void search ()

静态公共成员

const QMetaObject staticMetaObject

额外继承成员

详细描述

The QHelpSearchQueryWidget class provides a simple line edit or an advanced widget to enable the user to input a search term in a standardized input mask.

成员函数文档编制

QHelpSearchQueryWidget:: QHelpSearchQueryWidget ( QWidget * parent = nullptr)

Constructs a new search query widget with the given parent .

[override virtual] QHelpSearchQueryWidget:: ~QHelpSearchQueryWidget ()

Destroys the search query widget.

void QHelpSearchQueryWidget:: collapseExtendedSearch ()

Collapses the search query widget so that only the default search field is shown.

void QHelpSearchQueryWidget:: expandExtendedSearch ()

Expands the search query widget so that the extended search fields are shown.

bool QHelpSearchQueryWidget:: isCompactMode () const

This signal is emitted when a the user has the search button invoked. After receiving the signal you can ask the QHelpSearchQueryWidget for the search input that you may pass to the QHelpSearchEngine::search () 函数。

QString QHelpSearchQueryWidget:: searchInput () const

Returns a search phrase to use in combination with the QHelpSearchEngine::search (const QString &searchInput) function.

该函数在 Qt 5.9 引入。

另请参阅 setSearchInput ().

[slot] void QHelpSearchQueryWidget:: setCompactMode ( bool on )

另请参阅 isCompactMode ().

void QHelpSearchQueryWidget:: setSearchInput (const QString & searchInput )

设置 QHelpSearchQueryWidget input field to the value specified by searchInput .

注意: The QHelpSearchEngine::search (const QString & searchInput ) function has to be called to perform the actual search.

该函数在 Qt 5.9 引入。

另请参阅 searchInput ().