A data model that represents the history of a web engine page. 更多...
| 头： | #include <QWebEngineHistoryModel> |
| CMake: |
find_package(Qt6 COMPONENTS WebEngineCore REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::WebEngineCore) |
| qmake: | QT += webenginecore |
| Since: | Qt 6.2 |
| 实例化： | WebEngineHistoryModel |
| 继承： | QAbstractListModel |
| enum | Roles { UrlRole, TitleRole, OffsetRole, IconUrlRole } |
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 .
This enum describes specific roles, which history data model supports.
| 常量 | 值 | 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 |
