summaryrefslogtreecommitdiff
path: root/svx/source/inc/delayedevent.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'svx/source/inc/delayedevent.hxx')
-rw-r--r--svx/source/inc/delayedevent.hxx87
1 files changed, 87 insertions, 0 deletions
diff --git a/svx/source/inc/delayedevent.hxx b/svx/source/inc/delayedevent.hxx
new file mode 100644
index 000000000000..d2a928bffb63
--- /dev/null
+++ b/svx/source/inc/delayedevent.hxx
@@ -0,0 +1,87 @@
+/*************************************************************************
+ * 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.
+ *
+************************************************************************/
+
+#ifndef SVX_DELAYEDLINK_HXX
+#define SVX_DELAYEDLINK_HXX
+
+#include <tools/link.hxx>
+
+//........................................................................
+namespace svxform
+{
+//........................................................................
+
+ //====================================================================
+ //= DelayedEvent
+ //====================================================================
+ /** small class which encapsulates posting a Link instance as ApplicationUserEvent
+
+ No thread safety at all here, just a little saving of code to type multiple times
+ */
+ class DelayedEvent
+ {
+ public:
+ DelayedEvent( const Link& _rHandler )
+ :m_aHandler( _rHandler )
+ ,m_nEventId( 0 )
+ {
+ }
+
+ ~DelayedEvent()
+ {
+ CancelPendingCall();
+ }
+
+ /** calls the handler asynchronously
+
+ If there's already a call pending, this previous call is cancelled.
+ */
+ void Call( void* _pArg = NULL );
+
+ /** cancels a call which is currently pending
+
+ If no call is currently pending, then this is ignored.
+ */
+ void CancelPendingCall();
+
+ private:
+ Link m_aHandler;
+ ULONG m_nEventId;
+
+ private:
+ DECL_LINK( OnCall, void* );
+
+ private:
+ DelayedEvent(); // never implemented
+ DelayedEvent( const DelayedEvent& ); // never implemented
+ DelayedEvent& operator=( const DelayedEvent& ); // never implemented
+ };
+
+//........................................................................
+} // namespace svxform
+//........................................................................
+
+#endif // SVX_DELAYEDLINK_HXX