Demobrowser: Add handling of middle click and double click on tab bar.

Implement chromium-ish handling of tab bar handling.
Middle clicking on a tab closes the tab.
Double clicking on the tab bar opens a new tab.

Change-Id: I75d559f09b94c4af2bc4fc8c32339d5c25b357e9
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/examples/webenginewidgets/demobrowser/tabwidget.h b/examples/webenginewidgets/demobrowser/tabwidget.h
index 5ef403bf5..872e1c11b 100644
--- a/examples/webenginewidgets/demobrowser/tabwidget.h
+++ b/examples/webenginewidgets/demobrowser/tabwidget.h
@@ -221,6 +221,7 @@ private slots:
     void windowCloseRequested();
     void moveTab(int fromIndex, int toIndex);
     void fullScreenRequested(QWebEngineFullScreenRequest request);
+    void handleTabBarDoubleClicked(int index);
 
 private:
     void setupPage(QWebEnginePage* page);