| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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; |
| sal_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 |