1 #ifndef __DALI_INTERNAL_EVENT_PROCESSOR_H__
2 #define __DALI_INTERNAL_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.
22 #include <dali/internal/event/events/touch-event-processor.h>
23 #include <dali/internal/event/events/key-event-processor.h>
24 #include <dali/internal/event/events/mouse-wheel-event-processor.h>
25 #include <dali/internal/common/message-buffer.h>
40 class GestureEventProcessor;
41 class NotificationManager;
44 * The EventProcessor processes any events that are received by Dali. Such events include
45 * touch events, key events, mouse wheel events, and notification events.
47 * When the EventProcessor receives an event, it determines its type and passes it on to the
48 * appropriate processor.
56 * @param[in] stage The stage.
57 * @param[in] notificationManager The Notification Manager.
58 * @param[in] gestureEventProcessor The gesture event processor.
60 EventProcessor(Stage& stage, NotificationManager& notificationManager, GestureEventProcessor& gestureEventProcessor);
65 virtual ~EventProcessor();
70 * This function is called by Core when an event is queued.
71 * @param[in] event A event to queue.
73 void QueueEvent( const Integration::Event& event );
76 * This function is called by Core when events are processed.
83 * Helper for QueueEvent()
85 void QueueGestureEvent(const Integration::GestureEvent& event);
89 TouchEventProcessor mTouchEventProcessor; ///< Processes touch events.
90 GestureEventProcessor& mGestureEventProcessor; ///< Processes gesture events.
91 KeyEventProcessor mKeyEventProcessor; ///< Processes key events.
92 MouseWheelEventProcessor mMouseWheelEventProcessor; ///< Processes mouse wheel events.
94 // Allow messages to be added safely to one queue, while processing (iterating through) the second queue.
95 MessageBuffer mEventQueue0; ///< An event queue.
96 MessageBuffer mEventQueue1; ///< Another event queue.
97 MessageBuffer* mCurrentEventQueue; ///< QueueEvent() will queue here.
100 } // namespace Internal
104 #endif // __DALI_INTERNAL_EVENT_PROCESSOR_H__