From ddc2f0e6e59bb090e28f0503f35fe034d7e3b854 Mon Sep 17 00:00:00 2001
From: "Aaron J. Seigo" <aseigo@kde.org>
Date: Mon, 3 Mar 2008 19:53:13 +0000
Subject: [PATCH] don't expand unless we actually cross the threshold; this
 prevents, e.g. expanding when closing a window or moving from a window title
 bar to the canvas when the title bar overlaps the toolbox
 CCMAIL:panel-devel@kde.org

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=781885
---
 desktoptoolbox.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/desktoptoolbox.cpp b/desktoptoolbox.cpp
index 49dc3cb72..b00086503 100644
--- a/desktoptoolbox.cpp
+++ b/desktoptoolbox.cpp
@@ -159,6 +159,18 @@ void DesktopToolbox::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
         QGraphicsItem::hoverEnterEvent(event);
         return;
     }
+
+    QPainterPath path;
+    int size = m_size + (int)m_animFrame - 5;
+    path.moveTo(m_size*2, 0);
+    path.arcTo(QRectF(m_size * 2 - size, -size, size*2, size*2), 180, 90);
+    path.lineTo(m_size*2, 0);
+
+    if (path.contains(event->pos())) {
+        QGraphicsItem::hoverEnterEvent(event);
+        return;
+    }
+
     showToolbox();
     QGraphicsItem::hoverEnterEvent(event);
 }