1 #ifndef __DALI_INTERNAL_ADAPTOR_BASE_TRIGGER_EVENT_INTERFACE_H__
2 #define __DALI_INTERNAL_ADAPTOR_BASE_TRIGGER_EVENT_INTERFACE_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.
32 * @brief Interface for a trigger event class.
34 * The trigger event is a way of running a function call back on the main event thread of Dali.
35 * To create a trigger event use the factory interface.
37 class TriggerEventInterface
43 * @brief trigger event options
48 DELETE_AFTER_TRIGGER, // automatically delete the trigger event object, after Trigger() is called.
52 * @brief Triggers the event.
53 * This method cannot ever block, it needs to return immediately.
54 * This can be called from one thread in order to wake up another thread.
56 virtual void Trigger() = 0;
63 TriggerEventInterface( )
68 * @brief Virtual destructor
70 virtual ~TriggerEventInterface()
76 // Undefined copy constructor.
77 TriggerEventInterface( const TriggerEventInterface& );
79 // Undefined assignment operator.
80 TriggerEventInterface& operator=( const TriggerEventInterface& );
85 } // namespace Adaptor
87 } // namespace Internal
91 #endif // __DALI_INTERNAL_ADAPTOR_BASE_TRIGGER_EVENT_INTERFACE_H__