内容

• 公共函数
• 信号
• 详细描述

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>
Since:	Qt 4.4
继承：	QWidget

• 所有成员列表，包括继承成员

公共函数

	QHelpSearchQueryWidget (QWidget * parent = 0)
	~QHelpSearchQueryWidget ()
void	collapseExtendedSearch ()
void	expandExtendedSearch ()
QList<QHelpSearchQuery>	query () const
void	setQuery (const QList<QHelpSearchQuery> & queryList )

• 220 公共函数继承自 QWidget
• 29 公共函数继承自 QObject
• 12 公共函数继承自 QPaintDevice

信号

void

search ()

• 1 信号继承自 QWidget
• 1 信号继承自 QObject

额外继承成员

• 58 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
• 4 static public members inherited from QWidget
• 7 静态公共成员继承自 QObject
• 37 保护函数继承自 QWidget
• 8 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

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 = 0)

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.

该函数在 Qt 4.8 引入。

void QHelpSearchQueryWidget:: expandExtendedSearch ()

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

该函数在 Qt 4.8 引入。

QList < QHelpSearchQuery > QHelpSearchQueryWidget:: query () const

Returns a list of queries to use in combination with the search engines search( QList < QHelpSearchQuery > &queryList) function.

另请参阅 setQuery ().

[signal] void QHelpSearchQueryWidget:: search ()

This signal is emitted when a the user has the search button invoked. After reciving the signal you can ask the QHelpSearchQueryWidget for the build list of QHelpSearchQuery 's that you may pass to the QHelpSearchEngine 's search() function.

void QHelpSearchQueryWidget:: setQuery (const QList < QHelpSearchQuery > & queryList )

设置 QHelpSearchQueryWidget input fields to the values specified by queryList search field name. Please note that one has to call the search engine's search( QList < QHelpSearchQuery > &queryList) function to perform the actual search.

该函数在 Qt 4.8 引入。

另请参阅 query ().