[kdevelop/kdevelop/release/26.08] kdevplatform/sublime: Fix doubled view closing on MMB on view tabbar

Git commit 37eddfdf5cc8c913e427561347dd2d47513727f9 by Martin Bednar.
Committed on 23/07/2026 at 07:57.
Pushed by bednar into branch 'release/26.08'.

Fix doubled view closing on MMB on view tabbar

For Qt 6.11 rely on native implementation.
For older Qt versions align behaviour to emit the signal on button release.

BUG: 522321
FIXED-IN: 6.6.260800


(cherry picked from commit b11a89f383307d8858d9b78b0fa2275735b18ad4)

Co-authored-by: Friedrich W. H. Kossebau <[email protected]>

M  +6    -2    kdevplatform/sublime/container.cpp

https://invent.kde.org/kdevelop/kdevelop/-/commit/37eddfdf5cc8c913e427561347dd2d47513727f9

diff --git a/kdevplatform/sublime/container.cpp b/kdevplatform/sublime/container.cpp
index a8607d5f3f..0b4c2da689 100644
--- a/kdevplatform/sublime/container.cpp
+++ b/kdevplatform/sublime/container.cpp
@@ -129,7 +129,10 @@ public:
 
         return QTabBar::event(ev);
     }
-    void mousePressEvent(QMouseEvent* event) override {
+
+// Qt >= 6.11 has native implementation for MMB close
+#if QT_VERSION < QT_VERSION_CHECK(6, 11, 0)
+    void mouseReleaseEvent(QMouseEvent* event) override {
         if (event->button() == Qt::MiddleButton) {
             // just close on midbutton, drag can still be done with left mouse button
 
@@ -139,8 +142,9 @@ public:
             }
             return;
         }
-        QTabBar::mousePressEvent(event);
+        QTabBar::mouseReleaseEvent(event);
     }
+#endif
 
     void mouseDoubleClickEvent(QMouseEvent* event) override
     {