QHelpSearchQueryWidget 类

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 = Q_NULLPTR)
	~QHelpSearchQueryWidget ()
void	collapseExtendedSearch ()
void	expandExtendedSearch ()
bool	isCompactMode () const
QString	searchInput () const
void	setSearchInput (const QString & searchInput )

214 公共函数继承自 QWidget
32 公共函数继承自 QObject
14 公共函数继承自 QPaintDevice

信号

void	search ()

3 信号继承自 QWidget
2 信号继承自 QObject

额外继承成员

59 特性继承自 QWidget
1 特性继承自 QObject
19 公共槽继承自 QWidget
1 公共槽继承自 QObject
5 静态公共成员继承自 QWidget
11 静态公共成员继承自 QObject
35 保护函数继承自 QWidget
9 保护函数继承自 QObject
1 保护函数继承自 QPaintDevice
1 保护槽继承自 QWidget

详细描述

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 = Q_NULLPTR)

Constructs a new search query widget with the given parent .

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

`[signal]` void QHelpSearchQueryWidget:: search ()

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 ().

void QHelpSearchQueryWidget:: setSearchInput (const QString & searchInput )

设置 QHelpSearchQueryWidget input field to the value specified by searchInput .

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