QWebEngineHistoryModel Class

A data model that represents the history of a web engine page. 更多...

头: #include <QWebEngineHistoryModel>
CMake: find_package(Qt6 REQUIRED COMPONENTS WebEngineCore)
target_link_libraries(mytarget PRIVATE Qt6::WebEngineCore)
qmake: QT += webenginecore
Since: Qt 6.2
实例化: WebEngineHistoryModel
继承: QAbstractListModel

公共类型

enum Roles { UrlRole, TitleRole, OffsetRole, IconUrlRole }

详细描述

The QWebEngineHistoryModel type exposes the title , url , icon ,和 offset roles. The title , url and icon specify the title, URL, and favicon of the visited page. The offset specifies the position of the page in respect to the current page (0). A positive number indicates that the page was visited after the current page, whereas a negative number indicates that the page was visited before the current page.

This type is uncreatable, but it can be accessed by using the QWebEngineHistory::itemsModel , QWebEngineHistory::backItemsModel , QWebEngineHistory::forwardItemsModel 方法。

另请参阅 QWebEngineHistory .

成员类型文档编制

enum QWebEngineHistoryModel:: Roles

This enum describes specific roles, which history data model supports.

常量 描述
QWebEngineHistoryModel::UrlRole Qt::UserRole URL of the visited page
QWebEngineHistoryModel::TitleRole 257 Title of the visited page
QWebEngineHistoryModel::OffsetRole 258 The offset of the page in respect to the current page (0)
QWebEngineHistoryModel::IconUrlRole 259 Favicon of the visited page