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| author | Szabolcs David <davidsz@inf.u-szeged.hu> | 2021-08-27 13:24:42 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-08-30 21:52:29 +0000 |
| commit | cd1ddd3450e2e9d708cecd814cc356a44fe0282a (patch) | |
| tree | 87e8d65270e1425a2db9aead0a6bc00634536f28 /examples/webenginewidgets/printme/printhandler.h | |
| parent | 7f31695d2b8c1276cb93b4e94edaf740ddd8f90c (diff) | |
Fix crash in PrintMe example
Connecting the same lambda slot multiple times to QWebEngineView::printFinished
causes crash. Fix this by a minor refactoration and adjust documentation.
Task-number: QTBUG-95339
Change-Id: I03b6a1ff6244c80073248182a905d8d664fdd326
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit e3679c1a8316b70fb6b8a0f85fdd06443de8b409)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'examples/webenginewidgets/printme/printhandler.h')
| -rw-r--r-- | examples/webenginewidgets/printme/printhandler.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/webenginewidgets/printme/printhandler.h b/examples/webenginewidgets/printme/printhandler.h index 663fd73d6..ca5d0b03b 100644 --- a/examples/webenginewidgets/printme/printhandler.h +++ b/examples/webenginewidgets/printme/printhandler.h @@ -51,7 +51,9 @@ #ifndef PRINTHANDLER_H #define PRINTHANDLER_H +#include <QEventLoop> #include <QObject> +#include <QPrinter> QT_BEGIN_NAMESPACE class QPainter; @@ -70,9 +72,12 @@ public slots: void print(); void printPreview(); void printDocument(QPrinter *printer); + void printFinished(bool success); private: QWebEngineView *m_view = nullptr; + QPrinter m_printer; + QEventLoop m_waitForResult; bool m_inPrintPreview = false; }; |