QWebEngineHistory¶
The QWebEngineHistory
class represents the history of a web engine page. More…
Synopsis¶
Functions¶
def
back
()def
backItem
()def
backItems
(maxItems)def
backItemsModel
()def
canGoBack
()def
canGoForward
()def
clear
()def
count
()def
currentItem
()def
currentItemIndex
()def
forward
()def
forwardItem
()def
forwardItems
(maxItems)def
forwardItemsModel
()def
goToItem
(item)def
itemAt
(i)def
items
()def
itemsModel
()
Detailed Description¶
Each web engine page contains a history of visited pages that can be accessed by history()
.
The history uses the concept of a current item, dividing the pages visited into those that can be visited by navigating back and forward using the back()
and forward()
functions. The current item can be obtained by calling currentItem()
, and an arbitrary item in the history can be made the current item by passing it to goToItem()
.
A list of items describing the pages that can be visited by going back can be obtained by calling the backItems()
function; similarly, items describing the pages ahead of the current page can be obtained with the forwardItems()
function. The total list of items is obtained with the items()
function.
Also, the following QWebEngineHistoryModel
data model objects are provided:
backItemsModel()
, which contains the URLs of visited pages.
forwardItemsModel()
, which contains the URLs of the pages that were visited after visiting the current page.
itemsModel()
, which contains the URLs of the back and forward items, as well as the URL of the current page.
Just as with containers, functions are available to examine the history in terms of a list. Arbitrary items in the history can be obtained with itemAt()
, the total number of items is given by count()
, and the history can be cleared with the clear()
function.
QWebEngineHistory
‘s state can be saved to a QDataStream
using the >> operator and loaded by using the << operator.
See also
- class PySide6.QtWebEngineCore.QWebEngineHistory¶
- PySide6.QtWebEngineCore.QWebEngineHistory.back()¶
Sets the current item to be the previous item in the history and goes to the corresponding page; that is, goes back one history item.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.backItem()¶
- Return type
Returns the item before the current item in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.backItems(maxItems)¶
- Parameters
maxItems – int
- Return type
Returns the list of items in the backwards history list. At most maxItems
entries are returned.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.backItemsModel()¶
- Return type
- PySide6.QtWebEngineCore.QWebEngineHistory.canGoBack()¶
- Return type
bool
Returns true
if there is an item preceding the current item in the history; otherwise returns false
.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.canGoForward()¶
- Return type
bool
Returns true
if we have an item to go forward to; otherwise returns false
.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.clear()¶
Clears the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.count()¶
- Return type
int
Returns the total number of items in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.currentItem()¶
- Return type
Returns the current item in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.currentItemIndex()¶
- Return type
int
Returns the index of the current item in history.
- PySide6.QtWebEngineCore.QWebEngineHistory.forward()¶
Sets the current item to be the next item in the history and goes to the corresponding page; that is, goes forward one history item.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.forwardItem()¶
- Return type
Returns the item after the current item in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.forwardItems(maxItems)¶
- Parameters
maxItems – int
- Return type
Returns the list of items in the forward history list. At most maxItems
entries are returned.
See also
- PySide6.QtWebEngineCore.QWebEngineHistory.forwardItemsModel()¶
- Return type
- PySide6.QtWebEngineCore.QWebEngineHistory.goToItem(item)¶
- Parameters
Sets the current item to be the specified item
in the history and goes to the page.
- PySide6.QtWebEngineCore.QWebEngineHistory.itemAt(i)¶
- Parameters
i – int
- Return type
Returns the item at index i
in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.items()¶
- Return type
Returns a list of all items currently in the history.
- PySide6.QtWebEngineCore.QWebEngineHistory.itemsModel()¶
- Return type
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