1*aaef562fSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*aaef562fSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*aaef562fSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*aaef562fSAndrew Rist * distributed with this work for additional information 6*aaef562fSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*aaef562fSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*aaef562fSAndrew Rist * "License"); you may not use this file except in compliance 9*aaef562fSAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*aaef562fSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*aaef562fSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*aaef562fSAndrew Rist * software distributed under the License is distributed on an 15*aaef562fSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*aaef562fSAndrew Rist * KIND, either express or implied. See the License for the 17*aaef562fSAndrew Rist * specific language governing permissions and limitations 18*aaef562fSAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*aaef562fSAndrew Rist *************************************************************/ 21*aaef562fSAndrew Rist 22*aaef562fSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef INCLUDED_SLIDESHOW_INTRINSICANIMATIONEVENTHANDLER_HXX 25cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_INTRINSICANIMATIONEVENTHANDLER_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 28cdf0e10cSrcweir 29cdf0e10cSrcweir /* Definition of IntrinsicAnimationEventHandler interface */ 30cdf0e10cSrcweir 31cdf0e10cSrcweir namespace slideshow 32cdf0e10cSrcweir { 33cdf0e10cSrcweir namespace internal 34cdf0e10cSrcweir { 35cdf0e10cSrcweir 36cdf0e10cSrcweir /** Interface for handling intrinsic animation display modes. 37cdf0e10cSrcweir 38cdf0e10cSrcweir Classes implementing this interface can be added to an 39cdf0e10cSrcweir EventMultiplexer object, and are called from there to 40cdf0e10cSrcweir handle intrinsic animation events. 41cdf0e10cSrcweir */ 42cdf0e10cSrcweir class IntrinsicAnimationEventHandler 43cdf0e10cSrcweir { 44cdf0e10cSrcweir public: ~IntrinsicAnimationEventHandler()45cdf0e10cSrcweir virtual ~IntrinsicAnimationEventHandler() {} 46cdf0e10cSrcweir 47cdf0e10cSrcweir virtual bool enableAnimations() = 0; 48cdf0e10cSrcweir virtual bool disableAnimations() = 0; 49cdf0e10cSrcweir }; 50cdf0e10cSrcweir 51cdf0e10cSrcweir typedef ::boost::shared_ptr< IntrinsicAnimationEventHandler > IntrinsicAnimationEventHandlerSharedPtr; 52cdf0e10cSrcweir 53cdf0e10cSrcweir } 54cdf0e10cSrcweir } 55cdf0e10cSrcweir 56cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_INTRINSICANIMATIONEVENTHANDLER_HXX */ 57