1 #ifndef __DALI_TAP_GESTURE_H__
2 #define __DALI_TAP_GESTURE_H__
5 * Copyright (c) 2015 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/public-api/events/gesture.h>
23 #include <dali/public-api/math/vector2.h>
28 * @addtogroup dali_core_events
33 * @brief A TapGesture is emitted when the user taps the screen with the stated number of fingers a stated number of times.
35 * This is a discrete gesture so does not have any state information.
37 * @see TapGestureDetector
39 struct DALI_IMPORT_API TapGesture : public Gesture
41 // Construction & Destruction
44 * @brief Default Constructor
50 * @brief Copy constructor
52 * @param rhs A reference to the copied handle
54 TapGesture( const TapGesture& rhs );
57 * @brief Assignment operator
59 * @param rhs A reference to the copied handle
60 * @return A reference to this
62 TapGesture& operator=( const TapGesture& rhs );
65 * @brief Virtual destructor
68 virtual ~TapGesture();
73 * @brief The number of taps in this tap gesture.
75 unsigned int numberOfTaps;
78 * @brief The number of touch points in this tap gesture, i.e. the number of fingers the user had on the
79 * screen to generate the tap gesture.
81 unsigned int numberOfTouches;
84 * @brief This is the point, in screen coordinates, where the tap occurred.
86 * If a multi-touch tap, then this is the centroid of all the touch points.
91 * @brief This is the point, in local actor coordinates, where the tap occurred.
93 * If a multi-touch tap, then this is the centroid of all the touch points.
94 * @return The point where tap has occurred (in local actor coordinates).
104 #endif // __DALI_TAP_GESTURE_H__