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authorSzabolcs David <davidsz@inf.u-szeged.hu>2021-08-27 13:24:42 +0200
committerSzabolcs David <davidsz@inf.u-szeged.hu>2021-08-30 18:28:22 +0200
commite3679c1a8316b70fb6b8a0f85fdd06443de8b409 (patch)
treecc08a0ccfa5f7c5b5cb0e0062401359ced7f6865 /examples/webenginewidgets/printme/printhandler.h
parent4fd6eeca81b7b0758a34f3f604f0fb3dd92f7de4 (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. Pick-to: 6.2 Task-number: QTBUG-95339 Change-Id: I03b6a1ff6244c80073248182a905d8d664fdd326 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'examples/webenginewidgets/printme/printhandler.h')
-rw-r--r--examples/webenginewidgets/printme/printhandler.h5
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;
};