1 #ifndef __DALI_INTERNAL_WHEEL_EVENT_PROCESSOR_H__
2 #define __DALI_INTERNAL_WHEEL_EVENT_PROCESSOR_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
37 * WheelEventProcessor receives the wheel events from the Dali Event processor.
39 * When a wheel event is received the WheelEvent Processor emits the Wheeled signal
40 * on the hit actor (and its parents).
42 * - Hit Testing is described in Dali::Actor.
44 class WheelEventProcessor
49 * Create a wheel event processor.
51 WheelEventProcessor( Scene& scenes );
54 * Non-virtual destructor; WheelEventProcessor is not a base class
56 ~WheelEventProcessor();
59 * This function is called by the event processor whenever a nouse wheel event occurs.
60 * @param[in] event The wheel event that has occurred.
62 void ProcessWheelEvent(const Integration::WheelEvent& event);
67 WheelEventProcessor(const WheelEventProcessor&);
70 WheelEventProcessor& operator=(const WheelEventProcessor& rhs);
74 Scene& mScene; ///< Used to deliver the wheel events
77 } // namespace Internal
81 #endif // __DALI_INTERNAL_WHEEL_EVENT_PROCESSOR_H__