1 #ifndef __DALI_LONG_PRESS_GESTURE_H__
2 #define __DALI_LONG_PRESS_GESTURE_H__
5 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
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.
21 * @addtogroup CAPI_DALI_EVENTS_MODULE
26 #include <dali/public-api/events/gesture.h>
27 #include <dali/public-api/math/vector2.h>
29 namespace Dali DALI_IMPORT_API
33 * @brief A LongPressGesture is emitted when the user touches and holds the screen with the stated number of fingers.
35 * This gesture can be in one of two states, when the long-press gesture is first detected: "Started";
36 * and when the long-press gesture ends: "Finished".
38 * Long press gesture finishes when all touches have been released.
40 * @see LongPressGestureDetector
42 struct LongPressGesture : public Gesture
44 // Construction & Destruction
49 * @param[in] state The state of the gesture
51 LongPressGesture(Gesture::State state);
54 * @brief Copy constructor
56 LongPressGesture( const LongPressGesture& rhs );
59 * @brief Assignment operator
61 LongPressGesture& operator=( const LongPressGesture& rhs );
64 * @brief Virtual destructor
66 virtual ~LongPressGesture();
71 * @brief The number of touch points in this long press gesture, i.e. the number of fingers the user had
72 * on the screen to generate the long press gesture.
74 unsigned int numberOfTouches;
77 * @brief This is the point, in screen coordinates, where the long press occurred.
79 * If a multi-touch long press, then this is the centroid of all the touch points.
84 * @brief This is the point, in local actor coordinates, where the long press occurred.
86 * If a multi-touch long press, then this is the centroid of all the touch points.
87 * @return The point where tap has occurred (in local actor coordinates).
97 #endif // __DALI_LONG_PRESS_GESTURE_H__