1 #ifndef DALI_INTERNAL_GESTURE_REQUESTS_H
2 #define DALI_INTERNAL_GESTURE_REQUESTS_H
5 * Copyright (c) 2019 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/devel-api/events/gesture-devel.h>
32 * This structure specifies the gesture type required (or no longer required) by Core.
36 // Creation & Destruction
40 * @param[in] typeRequired The gesture type required
42 GestureRequest( DevelGesture::Type typeRequired )
43 : type( typeRequired )
48 * @copydoc GestureRequest( DevelGesture::Type )
50 GestureRequest( Gesture::Type typeRequired )
51 : GestureRequest( static_cast< DevelGesture::Type >( typeRequired ) )
58 virtual ~GestureRequest() = default;
62 DevelGesture::Type type; ///< The type of gesture required.
66 * This is used by Core when a pan gesture is required.
68 struct PanGestureRequest : public GestureRequest
70 // Creation & Destruction
76 : GestureRequest(Gesture::Pan),
85 virtual ~PanGestureRequest()
91 unsigned int minTouches; ///< The minimum number of touch points required for a pan gesture.
92 unsigned int maxTouches; ///< The maximum number of touch points required for a pan gesture.
96 * This is used by Core when a tap gesture is required.
98 struct TapGestureRequest : public GestureRequest
100 // Creation & Destruction
103 * Default Constructor
106 : GestureRequest(Gesture::Tap),
117 virtual ~TapGestureRequest()
123 unsigned int minTaps; ///< The minimum number of taps required.
124 unsigned int maxTaps; ///< The maximum number of taps required.
125 unsigned int minTouches; ///< The minimum number of touch points required for our tap gesture.
126 unsigned int maxTouches; ///< The maximum number of touch points required for our tap gesture.
130 * This is used by Core when a long press gesture is required.
132 struct LongPressGestureRequest : public GestureRequest
134 // Creation & Destruction
137 * Default Constructor
139 LongPressGestureRequest()
140 : GestureRequest(Gesture::LongPress),
149 virtual ~LongPressGestureRequest()
155 unsigned int minTouches; ///< The minimum number of touch points required for a long press gesture.
156 unsigned int maxTouches; ///< The maximum number of touch points required for a long press gesture.
159 } // namespace Internal
163 #endif // DALI_INTERNAL_GESTURE_REQUESTS_H