1*b3f79822SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*b3f79822SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*b3f79822SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*b3f79822SAndrew Rist * distributed with this work for additional information 6*b3f79822SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*b3f79822SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*b3f79822SAndrew Rist * "License"); you may not use this file except in compliance 9*b3f79822SAndrew Rist * with the License. You may obtain a copy of the License at 10*b3f79822SAndrew Rist * 11*b3f79822SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*b3f79822SAndrew Rist * 13*b3f79822SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*b3f79822SAndrew Rist * software distributed under the License is distributed on an 15*b3f79822SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b3f79822SAndrew Rist * KIND, either express or implied. See the License for the 17*b3f79822SAndrew Rist * specific language governing permissions and limitations 18*b3f79822SAndrew Rist * under the License. 19*b3f79822SAndrew Rist * 20*b3f79822SAndrew Rist *************************************************************/ 21*b3f79822SAndrew Rist 22*b3f79822SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_sc.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir 28cdf0e10cSrcweir 29cdf0e10cSrcweir #include "refreshtimer.hxx" 30cdf0e10cSrcweir 31cdf0e10cSrcweir ScRefreshTimerProtector(ScRefreshTimerControl * const * pp)32cdf0e10cSrcweirScRefreshTimerProtector::ScRefreshTimerProtector( ScRefreshTimerControl * const * pp ) 33cdf0e10cSrcweir : 34cdf0e10cSrcweir ppControl( pp ) 35cdf0e10cSrcweir { 36cdf0e10cSrcweir if ( ppControl && *ppControl ) 37cdf0e10cSrcweir { 38cdf0e10cSrcweir (*ppControl)->SetAllowRefresh( sal_False ); 39cdf0e10cSrcweir // wait for any running refresh in another thread to finnish 40cdf0e10cSrcweir ::vos::OGuard aGuard( (*ppControl)->GetMutex() ); 41cdf0e10cSrcweir } 42cdf0e10cSrcweir } 43cdf0e10cSrcweir 44cdf0e10cSrcweir ~ScRefreshTimer()45cdf0e10cSrcweirScRefreshTimer::~ScRefreshTimer() 46cdf0e10cSrcweir { 47cdf0e10cSrcweir if ( IsActive() ) 48cdf0e10cSrcweir Stop(); 49cdf0e10cSrcweir RemoveFromControl(); 50cdf0e10cSrcweir } 51cdf0e10cSrcweir 52cdf0e10cSrcweir SetRefreshDelay(sal_uLong nSeconds)53cdf0e10cSrcweirvoid ScRefreshTimer::SetRefreshDelay( sal_uLong nSeconds ) 54cdf0e10cSrcweir { 55cdf0e10cSrcweir sal_Bool bActive = IsActive(); 56cdf0e10cSrcweir if ( bActive && !nSeconds ) 57cdf0e10cSrcweir Stop(); 58cdf0e10cSrcweir SetTimeout( nSeconds * 1000 ); 59cdf0e10cSrcweir if ( !bActive && nSeconds ) 60cdf0e10cSrcweir Start(); 61cdf0e10cSrcweir } 62cdf0e10cSrcweir 63cdf0e10cSrcweir Timeout()64cdf0e10cSrcweirvoid ScRefreshTimer::Timeout() 65cdf0e10cSrcweir { 66cdf0e10cSrcweir if ( ppControl && *ppControl && (*ppControl)->IsRefreshAllowed() ) 67cdf0e10cSrcweir { 68cdf0e10cSrcweir // now we COULD make the call in another thread ... 69cdf0e10cSrcweir ::vos::OGuard aGuard( (*ppControl)->GetMutex() ); 70cdf0e10cSrcweir maTimeoutHdl.Call( this ); 71cdf0e10cSrcweir // restart from now on, don't execute immediately again if timed out 72cdf0e10cSrcweir // a second time during refresh 73cdf0e10cSrcweir if ( IsActive() ) 74cdf0e10cSrcweir Start(); 75cdf0e10cSrcweir } 76cdf0e10cSrcweir } 77cdf0e10cSrcweir 78