Making reconfigure() timer buffered so that we don't get flooded with

too many reconfigure events at once, which would re-client all windows
multiple times and cause lots of ugly flicker.

svn path=/trunk/kdebase/kwin/; revision=100375

workspace.cpp

@@ -368,6 +368,8 @@ void Workspace::init()
 
     connect(&resetTimer, SIGNAL(timeout()), this,
             SLOT(slotResetAllClients()));
+    connect(&reconfigureTimer, SIGNAL(timeout()), this,
+            SLOT(slotReconfigure()));
 
     connect(mgr, SIGNAL(resetAllClients()), this,
             SLOT(slotResetAllClients()));
@@ -1755,11 +1757,18 @@ void Workspace::unclutterDesktop()
 }
 
 
+void Workspace::reconfigure()
+{
+    reconfigureTimer.start(200, true);
+}
+
+
 /*!
   Reread settings
  */
-void Workspace::reconfigure()
+void Workspace::slotReconfigure()
 {
+    reconfigureTimer.stop();
     KGlobal::config()->reparseConfiguration();
     options->reload();
     keys->readSettings();

workspace.h

@@ -150,6 +150,7 @@ public:
     void raiseClient( Client* c );
     void lowerClient( Client* c );
     void raiseOrLowerClient( Client * );
+    void reconfigure();
 
     void clientHidden( Client*  );
     
@@ -208,7 +209,6 @@ public:
     // dcop interface
     void cascadeDesktop();
     void unclutterDesktop();
-    void reconfigure();
     void doNotManage(QString);
     void setCurrentDesktop( int new_desktop );
 
@@ -269,6 +269,8 @@ public slots:
     void slotResetAllClientsDelayed();
     void slotResetAllClients();
 
+    void slotReconfigure();
+
     void slotKillWindow();
 
 private slots:
@@ -400,6 +402,9 @@ private:
     // Timer to collect requests for 'ResetAllClients'
     QTimer resetTimer;
 
+    // Timer to collect requests for 'reconfigure'
+    QTimer reconfigureTimer;
+
     QTimer focusEnsuranceTimer;
     
     WorkspacePrivate* d;