Implemented delayed-show for tab box. Configurable, by default off.

To set it, put this in kwinrc:
[TabBox]
ShowDelay=true
DelayTime=200 (or whatever you want, in ms)

svn path=/trunk/kdebase/kwin/; revision=49379

tabbox.cpp

@@ -9,6 +9,9 @@ Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
 #include <qpainter.h>
 #include <qlabel.h>
 #include <qdrawutil.h>
+#undef Bool // f**king X11
+#include <kglobal.h>
+#include <kconfig.h>
 
 const bool options_traverse_all = FALSE; // TODO
 
@@ -17,6 +20,7 @@ TabBox::TabBox( Workspace *ws, const char *name )
 {
     wspace = ws;
     reset();
+    connect(&delayedShowTimer, SIGNAL(timeout()), this, SLOT(show()));
 }
 
 TabBox::~TabBox()
@@ -258,3 +262,27 @@ void TabBox::paintContents()
 	}
     }
 }
+
+  void
+TabBox::hide()
+{
+  delayedShowTimer.stop();
+  QWidget::hide();
+}
+
+  void
+TabBox::delayedShow()
+{
+  KConfig * c(KGlobal::config());
+  c->setGroup("TabBox");
+  bool delay = c->readNumEntry("ShowDelay", false);
+
+  if (!delay) {
+    show();
+    return;
+  }
+
+  int delayTime = c->readNumEntry("DelayTime", 400);
+  delayedShowTimer.start(delayTime, true);
+}
+

tabbox.h

@@ -6,6 +6,7 @@ Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
 #ifndef TABBOX_H
 #define TABBOX_H
 #include <qwidget.h>
+#include <qtimer.h>
 
 class Workspace;
 class Client;
@@ -29,6 +30,9 @@ public:
     void reset();
     void nextPrev( bool next = TRUE);
 
+    void delayedShow();
+    void hide();
+
     Workspace* workspace() const;
 
 protected:
@@ -45,7 +49,7 @@ private:
     int desk;
     QLabel* icon;
     int wmax;
-
+    QTimer delayedShowTimer;
 };
 
 

workspace.cpp

@@ -617,7 +617,7 @@ bool Workspace::keyPress(XKeyEvent key)
 		tab_box->reset();
 	    }
 	    tab_box->nextPrev( (km & ShiftMask) == 0 );
-	    tab_box->show();
+	    tab_box->delayedShow();
 	}
     }
 
@@ -648,7 +648,7 @@ bool Workspace::keyPress(XKeyEvent key)
 		tab_box->reset();
 	    }
 	    tab_box->nextPrev( (km & ShiftMask) == 0 );
-	    tab_box->show();
+	    tab_box->delayedShow();
 	}
     }