Emit a new signal when printing to a PDF file finishes

[ChangeLog][Important Changes] Printing to a PDF file will now emit
signal the signal pdfPrintingFinished in both QQuickWebEngineView
and QWebEnginePage.

The boolean passed with the signal to indicate if the printing and
saving of the PDF was successful. The path of the created file is
also passed to enable the user to map the signal to a print request.

Task-number: QTBUG-56677
Change-Id: Ifab5a20b048f33a8cd872165bd4d453b01708037
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

1 files changed, 22 insertions, 2 deletions

diff --git a/src/webengine/doc/src/webengineview.qdoc b/src/webengine/doc/src/webengineview.qdoc
index 418da9f9d..8135cad53 100644
--- a/src/webengine/doc/src/webengineview.qdoc
+++ b/src/webengine/doc/src/webengineview.qdoc
@@ -1109,11 +1109,31 @@
 */
 
 /*!
+    \qmlsignal WebEngineView::pdfPrintingFinished(string filePath, bool success)
+    \since QtWebEngine 1.5
+
+    This signal is emitted when printing the web page into a PDF file has
+    finished.
+    \a filePath will contain the path the file was requested to be created
+    at, and \a success will be \c true if the file was successfully created and
+    \c false otherwise.
+
+    \sa printToPdf()
+*/
+
+/*!
     \qmlmethod void WebEngineView::printToPdf(const QString &filePath, PrintedPageSizeId pageSizeId, PrintedPageOrientation orientation)
     \since QtWebEngine 1.3
 
-    Prints the WebEngineView's current content to a PDF document and stores it under \a filePath. The document's size will be determined
-    by the value of \a pageSizeId and its orientation will be determined using \a orientation.
+    Prints the WebEngineView's current content to a PDF document and stores it
+    under \a filePath. The document's size will be determined by the value of
+    \a pageSizeId and its orientation will be determined using \a orientation.
+
+    This method issues an asynchronous request for printing the web page into a
+    PDF and returns immediately. To be informed about the result of the
+    request, connect to the signal pdfPrintingFinished().
+
+    \sa pdfPrintingFinished()
 */
 
 /*!