1 #ifndef __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_H__
2 #define __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_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.
24 #include <events/pan-gesture-detector-base.h>
25 #include <adaptor-impl.h>
26 #include <accessibility-gesture-handler.h>
35 struct PanGestureRequest;
45 * Detects an accessibility pan gesture and sends it to the gesture handler.
47 class AccessibilityGestureDetector : public PanGestureDetectorBase
54 AccessibilityGestureDetector();
59 virtual ~AccessibilityGestureDetector();
62 * Set the handler to handle accessibility gestures.
63 * @param[in] handler The Accessibility gesture handler.
64 * @note Handlers should remove themselves when they are destroyed.
66 void SetGestureHandler(AccessibilityGestureHandler& handler);
71 * Emits the pan gesture event to the gesture handler.
72 * @param[in] gesture The pan gesture event.
74 virtual void EmitPan(const Integration::PanGestureEvent gesture);
78 AccessibilityGestureHandler* mGestureHandler; ///< The pointer of accessibility gesture handler
79 bool mPanning; ///< Keep track of panning state, when panning is occuring, this is true.
82 typedef IntrusivePtr<AccessibilityGestureDetector> AccessibilityGestureDetectorPtr;
84 } // namespace Adaptor
86 } // namespace Internal
90 #endif // __DALI_INTERNAL_ACCESSIBILITY_GESTURE_DETECTOR_H__