From 3cf1e3228205933224070543c96333fab21008c7 Mon Sep 17 00:00:00 2001
From: Davide Bettio <davide.bettio@kdemail.net>
Date: Wed, 7 Jul 2010 14:24:38 +0000
Subject: [PATCH] Fixes the year toolbutton hover bug in Plasma::Calendar.

svn path=/trunk/KDE/kdelibs/; revision=1147175
---
 widgets/toolbutton.cpp | 11 +++++++++++
 widgets/toolbutton.h   |  1 +
 2 files changed, 12 insertions(+)

diff --git a/widgets/toolbutton.cpp b/widgets/toolbutton.cpp
index d58368d59..9dfcf4d08 100644
--- a/widgets/toolbutton.cpp
+++ b/widgets/toolbutton.cpp
@@ -445,6 +445,17 @@ void ToolButton::changeEvent(QEvent *event)
     QGraphicsProxyWidget::changeEvent(event);
 }
 
+QVariant ToolButton::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+    //If the widget is hidden while it's hovered and then we show it again
+    //we have to disable the hover otherwise it will remain hovered.
+    if (change == ItemVisibleHasChanged){
+         d->underMouse = false;
+    }
+
+    return QGraphicsProxyWidget::itemChange(change, value);
+}
+
 QSizeF ToolButton::sizeHint(Qt::SizeHint which, const QSizeF & constraint) const
 {
     QSizeF hint = QGraphicsProxyWidget::sizeHint(which, constraint);
diff --git a/widgets/toolbutton.h b/widgets/toolbutton.h
index 087da8034..6271f820a 100644
--- a/widgets/toolbutton.h
+++ b/widgets/toolbutton.h
@@ -183,6 +183,7 @@ protected:
     void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
     void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
     void changeEvent(QEvent *event);
+    QVariant itemChange(GraphicsItemChange change, const QVariant &value); 
     QSizeF sizeHint(Qt::SizeHint which, const QSizeF & constraint) const;
 
 private slots: