1*3334a7e6SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*3334a7e6SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*3334a7e6SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*3334a7e6SAndrew Rist * distributed with this work for additional information 6*3334a7e6SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*3334a7e6SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*3334a7e6SAndrew Rist * "License"); you may not use this file except in compliance 9*3334a7e6SAndrew Rist * with the License. You may obtain a copy of the License at 10*3334a7e6SAndrew Rist * 11*3334a7e6SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*3334a7e6SAndrew Rist * 13*3334a7e6SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*3334a7e6SAndrew Rist * software distributed under the License is distributed on an 15*3334a7e6SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*3334a7e6SAndrew Rist * KIND, either express or implied. See the License for the 17*3334a7e6SAndrew Rist * specific language governing permissions and limitations 18*3334a7e6SAndrew Rist * under the License. 19*3334a7e6SAndrew Rist * 20*3334a7e6SAndrew Rist *************************************************************/ 21*3334a7e6SAndrew Rist 22*3334a7e6SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef SVX_DELAYEDLINK_HXX 25cdf0e10cSrcweir #define SVX_DELAYEDLINK_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <tools/link.hxx> 28cdf0e10cSrcweir 29cdf0e10cSrcweir //........................................................................ 30cdf0e10cSrcweir namespace svxform 31cdf0e10cSrcweir { 32cdf0e10cSrcweir //........................................................................ 33cdf0e10cSrcweir 34cdf0e10cSrcweir //==================================================================== 35cdf0e10cSrcweir //= DelayedEvent 36cdf0e10cSrcweir //==================================================================== 37cdf0e10cSrcweir /** small class which encapsulates posting a Link instance as ApplicationUserEvent 38cdf0e10cSrcweir 39cdf0e10cSrcweir No thread safety at all here, just a little saving of code to type multiple times 40cdf0e10cSrcweir */ 41cdf0e10cSrcweir class DelayedEvent 42cdf0e10cSrcweir { 43cdf0e10cSrcweir public: DelayedEvent(const Link & _rHandler)44cdf0e10cSrcweir DelayedEvent( const Link& _rHandler ) 45cdf0e10cSrcweir :m_aHandler( _rHandler ) 46cdf0e10cSrcweir ,m_nEventId( 0 ) 47cdf0e10cSrcweir { 48cdf0e10cSrcweir } 49cdf0e10cSrcweir ~DelayedEvent()50cdf0e10cSrcweir ~DelayedEvent() 51cdf0e10cSrcweir { 52cdf0e10cSrcweir CancelPendingCall(); 53cdf0e10cSrcweir } 54cdf0e10cSrcweir 55cdf0e10cSrcweir /** calls the handler asynchronously 56cdf0e10cSrcweir 57cdf0e10cSrcweir If there's already a call pending, this previous call is cancelled. 58cdf0e10cSrcweir */ 59cdf0e10cSrcweir void Call( void* _pArg = NULL ); 60cdf0e10cSrcweir 61cdf0e10cSrcweir /** cancels a call which is currently pending 62cdf0e10cSrcweir 63cdf0e10cSrcweir If no call is currently pending, then this is ignored. 64cdf0e10cSrcweir */ 65cdf0e10cSrcweir void CancelPendingCall(); 66cdf0e10cSrcweir 67cdf0e10cSrcweir private: 68cdf0e10cSrcweir Link m_aHandler; 69cdf0e10cSrcweir sal_uLong m_nEventId; 70cdf0e10cSrcweir 71cdf0e10cSrcweir private: 72cdf0e10cSrcweir DECL_LINK( OnCall, void* ); 73cdf0e10cSrcweir 74cdf0e10cSrcweir private: 75cdf0e10cSrcweir DelayedEvent(); // never implemented 76cdf0e10cSrcweir DelayedEvent( const DelayedEvent& ); // never implemented 77cdf0e10cSrcweir DelayedEvent& operator=( const DelayedEvent& ); // never implemented 78cdf0e10cSrcweir }; 79cdf0e10cSrcweir 80cdf0e10cSrcweir //........................................................................ 81cdf0e10cSrcweir } // namespace svxform 82cdf0e10cSrcweir //........................................................................ 83cdf0e10cSrcweir 84cdf0e10cSrcweir #endif // SVX_DELAYEDLINK_HXX 85