Scroll area wheel event blocking should not propagate to item views

This isn't required, and causes item views to get temporarily "stuck" when mouse scrolling to top or bottom of view
qgis · Jan 25, 2022 · 7c7ce7a · 7c7ce7a
1 parent ec672f1
commit 7c7ce7a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/gui/qgsscrollarea.cpp b/src/gui/qgsscrollarea.cpp
@@ -18,6 +18,7 @@
 #include <QEvent>
 #include <QMouseEvent>
 #include <QScrollBar>
+#include <QAbstractItemView>
 
 // milliseconds to swallow child wheel events for after a scroll occurs
 #define TIMEOUT 1000
@@ -144,7 +145,7 @@ void ScrollAreaFilter::addChild( QObject *child )
 {
   if ( child && child->isWidgetType() )
   {
-    if ( qobject_cast< QScrollArea * >( child ) )
+    if ( qobject_cast< QScrollArea * >( child ) || qobject_cast< QAbstractItemView * >( child ) )
       return;
 
     child->installEventFilter( this );
@@ -164,7 +165,7 @@ void ScrollAreaFilter::removeChild( QObject *child )
 {
   if ( child && child->isWidgetType() )
   {
-    if ( qobject_cast< QScrollArea * >( child ) )
+    if ( qobject_cast< QScrollArea * >( child ) || qobject_cast< QAbstractItemView * >( child ) )
       return;
 
     child->removeEventFilter( this );