QPdfLink Class

The QPdfLink class defines a link between a region on a page (such as a hyperlink or a search result) and a destination (page, location on the page, and zoom level at which to view it). 更多...

头: #include <QPdfLink>
Since: Qt 6.4

特性

公共函数

QPdfLink ()
QString contextAfter () const
QString contextBefore () const
void copyToClipboard (QClipboard::Mode mode = QClipboard::Clipboard) const
bool isValid () const
QPointF location () const
int page () const
QList<QRectF> rectangles () const
QString toString () const
QUrl url () const
qreal zoom () const

详细描述

特性文档编制

[read-only] contextAfter : const QString

This property holds adjacent text found on the page after the search string. If the link is a hyperlink, this string is empty.

访问函数:

QString contextAfter () const

另请参阅 QPdfSearchModel::resultsOnPage () 和 QPdfSearchModel::resultAtIndex ().

[read-only] contextBefore : const QString

This property holds adjacent text found on the page before the search string. If the link is a hyperlink, this string is empty.

访问函数:

QString contextBefore () const

另请参阅 QPdfSearchModel::resultsOnPage () 和 QPdfSearchModel::resultAtIndex ().

[read-only] location : const QPointF

This property holds the location on the page , in units of points. If the link is a search result, it is the location where the result is found; if the link is a hyperlink, it is the destination location.

访问函数:

QPointF location () const

[read-only] page : const int

This property holds the page number. If the link is a search result, it is the page number on which the result is found; if the link is a hyperlink, it is the destination page number.

访问函数:

int page () const

[read-only] rectangles : const QList < QRectF >

This property holds the region (set of rectangles) occupied by the link or search result on the page where it was found. If the text wraps around to multiple lines on the page, there may be multiple rectangles:

访问函数:

QList<QRectF> rectangles () const

另请参阅 QPdfSearchModel::resultsOnPage () 和 QPdfSearchModel::resultAtIndex ().

[read-only] url : const QUrl

This property holds the destination URL if the link is an external hyperlink; otherwise, it's empty.

访问函数:

QUrl url () const

[read-only] valid : const bool

This property holds whether the link is valid.

访问函数:

bool isValid () const

[read-only] zoom : const qreal

This property holds the suggested magnification level, where 1.0 means default scale (1 pixel = 1 point). If the link is a search result, this value is not used.

访问函数:

qreal zoom () const

成员函数文档编制

构造无效目的地。

另请参阅 valid .

[invokable] void QPdfLink:: copyToClipboard ( QClipboard::Mode mode = QClipboard::Clipboard) const

拷贝 toString () representation of the link to the 系统剪贴板 从属 mode 给定。

注意: 此函数可以被援引,通过元对象系统和从 QML。见 Q_INVOKABLE .

[invokable] QString QPdfLink:: toString () const

Returns a translated representation for display.

注意: 此函数可以被援引,通过元对象系统和从 QML。见 Q_INVOKABLE .

另请参阅 copyToClipboard ().