CVS commit by aseigo: 

hide the mouse over no matter which way this is triggered.
BUG:100450


  M +16 -1     desktopbutton.cpp   1.18
  M +4 -4      desktopbutton.h   1.4


--- kdebase/kicker/buttons/desktopbutton.cpp  #1.17:1.18
@@ -47,5 +47,5 @@ DesktopButton::DesktopButton( QWidget* p
     setIcon("desktop");
 
-    connect( this, SIGNAL(toggled(bool)), ShowDesktop::the(), SLOT(showDesktop(bool)) );
+    connect( this, SIGNAL(toggled(bool)), this, SLOT(showDesktop(bool)) );
     connect( ShowDesktop::the(), SIGNAL(desktopShown(bool)), this, SLOT(toggle(bool)) );
 
@@ -68,4 +68,19 @@ void DesktopButton::toggle(bool showDesk
 }
 
+void DesktopButton::showDesktop(bool showDesktop)
+{
+    if (KickerSettings::showMouseOverEffects())
+    {
+        KickerTip::enableTipping(false);
+    }
+
+    ShowDesktop::the()->showDesktop(showDesktop);
+
+    if (KickerSettings::showMouseOverEffects())
+    {
+        KickerTip::enableTipping(true);
+    }
+}
+
 void DesktopButton::dragEnterEvent( QDragEnterEvent *ev )
 {

--- kdebase/kicker/buttons/desktopbutton.h  #1.3:1.4
@@ -39,10 +39,10 @@ public:
 protected:
     virtual QString tileName() { return "DesktopButton"; }
-    virtual void dragEnterEvent( QDragEnterEvent *ev );
-    virtual void dropEvent( QDropEvent *ev );
+    virtual void dragEnterEvent(QDragEnterEvent *ev);
+    virtual void dropEvent(QDropEvent *ev);
 
 protected slots:
-    void toggle( bool );
-
+    void toggle(bool);
+    void showDesktop(bool);
 };