From 7c9a500b3da791b327b82549cca52f2ab2fb5da1 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Fri, 13 Feb 2009 11:43:58 +0000
Subject: [PATCH] move the wheelEvent to nativeTabbar, it seems it works only
 there with qt 4.5, while with 4.4 did work only in the proxywidget

svn path=/trunk/KDE/kdelibs/; revision=925477
---
 private/nativetabbar.cpp | 31 +++++++++++++++++++++++++++++++
 private/nativetabbar_p.h |  1 +
 widgets/tabbar.cpp       | 30 +-----------------------------
 3 files changed, 33 insertions(+), 29 deletions(-)

diff --git a/private/nativetabbar.cpp b/private/nativetabbar.cpp
index a28eaea87..dedd59756 100644
--- a/private/nativetabbar.cpp
+++ b/private/nativetabbar.cpp
@@ -427,6 +427,37 @@ QPoint NativeTabBar::closeButtonPos( int tabIndex ) const
   return buttonPos;
 }
 
+void NativeTabBar::wheelEvent(QWheelEvent *event)
+{
+    if (underMouse()) {
+        //Cycle tabs with the circular array tecnique
+        if (event->delta() < 0) {
+            int index = currentIndex();
+            //search for an enabled tab
+            for (int i = 0; i < count()-1; ++i) {
+                index = (index + 1) % count();
+                if (isTabEnabled(index)) {
+                    break;
+                }
+            }
+
+            setCurrentIndex(index);
+        } else {
+            int index = currentIndex();
+            for (int i = 0; i < count()-1; ++i) {
+                index = (count() + index -1) % count();
+                if (isTabEnabled(index)) {
+                    break;
+                }
+            }
+
+            setCurrentIndex(index);
+        }
+    } else {
+        QTabBar::wheelEvent(event);
+    }
+}
+
 } // namespace Plasma
 
 #include "nativetabbar_p.moc"
diff --git a/private/nativetabbar_p.h b/private/nativetabbar_p.h
index 08bed6ec1..a33b70efd 100644
--- a/private/nativetabbar_p.h
+++ b/private/nativetabbar_p.h
@@ -52,6 +52,7 @@ protected:
 
     bool isHorizontal() const;
     bool isVertical() const;
+    void wheelEvent(QWheelEvent *event);
 
 protected slots:
     void animationFinished();
diff --git a/widgets/tabbar.cpp b/widgets/tabbar.cpp
index acc6cb49a..5aef37810 100644
--- a/widgets/tabbar.cpp
+++ b/widgets/tabbar.cpp
@@ -438,35 +438,7 @@ KTabBar *TabBar::nativeWidget() const
 
 void TabBar::wheelEvent(QGraphicsSceneWheelEvent * event)
 {
-    //FIXME: probably this would make more sense in NativeTabBar, but it works only here
-
-    if (d->tabProxy->native->underMouse()) {
-        //Cycle tabs with the circular array tecnique
-        if (event->delta() < 0) {
-            int index = d->tabProxy->native->currentIndex();
-            //search for an enabled tab
-            for (int i = 0; i < d->tabProxy->native->count()-1; ++i) {
-                index = (index + 1) % d->tabProxy->native->count();
-                if (d->tabProxy->native->isTabEnabled(index)) {
-                    break;
-                }
-            }
-
-            d->tabProxy->native->setCurrentIndex(index);
-        } else {
-            int index = d->tabProxy->native->currentIndex();
-            for (int i = 0; i < d->tabProxy->native->count()-1; ++i) {
-                index = (d->tabProxy->native->count() + index -1) % d->tabProxy->native->count();
-                if (d->tabProxy->native->isTabEnabled(index)) {
-                    break;
-                }
-            }
-
-            d->tabProxy->native->setCurrentIndex(index);
-        }
-    } else {
-        QGraphicsWidget::wheelEvent(event);
-    }
+    //Still here for binary compatibility
 }
 
 } // namespace Plasma