1 files changed, 150 insertions, 0 deletions
diff --git a/vcl/source/app/idlemgr.cxx b/vcl/source/app/idlemgr.cxx
new file mode 100644
index 000000000000..0318bc5d6f2d
--- /dev/null
+++ b/vcl/source/app/idlemgr.cxx
@@ -0,0 +1,150 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_vcl.hxx"
+#include <tools/list.hxx>
+#include <vcl/idlemgr.hxx>
+#include <vcl/svapp.hxx>
+
+// =======================================================================
+
+struct ImplIdleData
+{
+    Link        maIdleHdl;
+    USHORT      mnPriority;
+    BOOL        mbTimeout;
+};
+
+DECLARE_LIST( ImplIdleList, ImplIdleData* )
+
+#define IMPL_IDLETIMEOUT         350
+
+// =======================================================================
+
+ImplIdleMgr::ImplIdleMgr()
+{
+    mpIdleList  = new ImplIdleList( 8, 8, 8 );
+
+    maTimer.SetTimeout( IMPL_IDLETIMEOUT );
+    maTimer.SetTimeoutHdl( LINK( this, ImplIdleMgr, TimeoutHdl ) );
+}
+
+// -----------------------------------------------------------------------
+
+ImplIdleMgr::~ImplIdleMgr()
+{
+    // Liste loeschen
+    ImplIdleData* pIdleData = mpIdleList->First();
+    while ( pIdleData )
+    {
+        delete pIdleData;
+        pIdleData = mpIdleList->Next();
+    }
+
+    delete mpIdleList;
+}
+
+// -----------------------------------------------------------------------
+
+BOOL ImplIdleMgr::InsertIdleHdl( const Link& rLink, USHORT nPriority )
+{
+    ULONG           nPos = LIST_APPEND;
+    ImplIdleData*   pIdleData = mpIdleList->First();
+    while ( pIdleData )
+    {
+        // Wenn Link schon existiert, dann gebe FALSE zurueck
+        if ( pIdleData->maIdleHdl == rLink )
+            return FALSE;
+
+        // Nach Prioritaet sortieren
+        if ( nPriority <= pIdleData->mnPriority )
+            nPos = mpIdleList->GetCurPos();
+
+        // Schleife nicht beenden, da noch
+        // geprueft werden muss, ob sich der Link
+        // schon in der Liste befindet
+
+        pIdleData = mpIdleList->Next();
+    }
+
+    pIdleData               = new ImplIdleData;
+    pIdleData->maIdleHdl    = rLink;
+    pIdleData->mnPriority   = nPriority;
+    pIdleData->mbTimeout    = FALSE;
+    mpIdleList->Insert( pIdleData, nPos );
+
+    // Wenn Timer noch nicht gestartet ist, dann starten
+    if ( !maTimer.IsActive() )
+        maTimer.Start();
+
+    return TRUE;
+}
+
+// -----------------------------------------------------------------------
+
+void ImplIdleMgr::RemoveIdleHdl( const Link& rLink )
+{
+    ImplIdleData* pIdleData = mpIdleList->First();
+    while ( pIdleData )
+    {
+        if ( pIdleData->maIdleHdl == rLink )
+        {
+            mpIdleList->Remove();
+            delete pIdleData;
+            break;
+        }
+
+        pIdleData = mpIdleList->Next();
+    }
+
+    // keine Handdler mehr da
+    if ( !mpIdleList->Count() )
+        maTimer.Stop();
+}
+
+// -----------------------------------------------------------------------
+
+IMPL_LINK( ImplIdleMgr, TimeoutHdl, Timer*, EMPTYARG )
+{
+    ImplIdleData* pIdleData = mpIdleList->First();
+    while ( pIdleData )
+    {
+        if ( !pIdleData->mbTimeout )
+        {
+            pIdleData->mbTimeout = TRUE;
+            pIdleData->maIdleHdl.Call( GetpApp() );
+            // Kann im Handler entfernt worden sein
+            if ( mpIdleList->GetPos( pIdleData ) != LIST_ENTRY_NOTFOUND )
+                pIdleData->mbTimeout = FALSE;
+        }
+
+        pIdleData = mpIdleList->Next();
+    }
+
+    return 0;
+}