qt: Fix richtext detection hang issue on very old Qt versions

Alternative implementation. Thanks to @awoland for the original. Fixes #3486.

qt: Fix richtext detection hang issue on very old Qt versions
Alternative implementation. Thanks to @awoland for the original. Fixes #3486.
dbf6d6a0 · Wladimir J. van der Laan · 74a75598 · dbf6d6a0
Commit dbf6d6a0 authored 11 years ago by Wladimir J. van der Laan
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with 3 additions and 3 deletions
+3 -3
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -361,11 +361,11 @@ bool ToolTipToRichTextFilter::eventFilter(QObject *obj, QEvent *evt)
    {
        QWidget *widget = static_cast<QWidget*>(obj);
        QString tooltip = widget->toolTip();
-        if(tooltip.size() > size_threshold && !tooltip.startsWith("<qt/>") && !Qt::mightBeRichText(tooltip))
+        if(tooltip.size() > size_threshold && !tooltip.startsWith("<qt") && !Qt::mightBeRichText(tooltip))
        {
-            // Prefix <qt/> to make sure Qt detects this as rich text
+            // Envelop with <qt></qt> to make sure Qt detects this as rich text
            // Escape the current message as HTML and replace \n by <br>
-            tooltip = "<qt/>" + HtmlEscape(tooltip, true);
+            tooltip = "<qt>" + HtmlEscape(tooltip, true) + "</qt>";
            widget->setToolTip(tooltip);
            return true;
        }