1 #ifndef __DALI_INTERNAL_EVENT_HANDLER_H__
2 #define __DALI_INTERNAL_EVENT_HANDLER_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.
22 #include <dali/integration-api/events/touch-event-combiner.h>
23 #include <style-monitor.h>
26 #include <damage-observer.h>
27 #include <drag-and-drop-detector-impl.h>
28 #include <accessibility-manager-impl.h>
29 #include <clipboard-event-notifier-impl.h>
30 #include <imf-manager-impl.h>
31 #include <rotation-observer.h>
46 class CoreEventInterface;
51 * The Event Handler class is responsible for setting up receiving of Ecore events and then converts them
52 * to TouchEvents when it does receive them.
54 * These TouchEvents are then passed on to Core.
62 * @param[in] surface The surface where events will be sent to.
63 * @param[in] coreEventInterface Used to send events to Core.
64 * @param[in] gestureManager The Gesture Manager.
65 * @param[in] damageObserver The damage observer (to pass damage events to).
66 * @param[in] dndDetector The Drag & Drop listener (to pass DnD events to).
68 EventHandler( RenderSurface* surface, CoreEventInterface& coreEventInterface, GestureManager& gestureManager, DamageObserver& damageObserver, DragAndDropDetectorPtr dndDetector );
76 * Feed (Send) touch event to core and gesture manager
77 * @param[in] touchEvent The touch event holding the touch point information.
79 void FeedTouchPoint( TouchPoint& point, int timeStamp );
82 * Feed (Send) mouse wheel event to core and gesture manager
83 * @param[in] wheelEvent The mouse wheel event
85 void FeedWheelEvent( MouseWheelEvent& wheelEvent );
88 * Feed (Send) key event to core
89 * @param[in] keyEvent The key event holding the key information.
91 void FeedKeyEvent( KeyEvent& keyEvent );
94 * Feed (Send) an event to core
95 * @param[in] event The event information.
97 void FeedEvent( Integration::Event& event );
100 * Resets the event handler.
105 * Sets the Drag & Drop detector.
106 * @param[in] detector An intrusive pointer to the Drag & Drop listener to set. To unset pass in NULL.
108 void SetDragAndDropDetector( DragAndDropDetectorPtr detector );
111 * Set the rotation observer (note, some adaptors may not have a rotation observer)
112 * @param[in] observer The rotation observer
114 void SetRotationObserver( RotationObserver* observer );
119 * Send touch event to core.
120 * @param[in] point The touch point information.
121 * @param[in] timeStamp The time the touch occurred.
123 void SendEvent(TouchPoint& point, unsigned long timeStamp);
126 * Send key event to core.
127 * @param[in] keyEvent The KeyEvent to send.
129 void SendEvent(KeyEvent& keyEvent);
132 * Send mouse wheel event to core.
133 * @param[in] wheelEvent The mouse wheel event
135 void SendMouseWheelEvent( MouseWheelEvent& wheelEvent );
138 * Send a style change event to the style monitor.
139 * @param[in] styleChange The style that has changed.
141 void SendEvent(StyleChange styleChange);
144 * Send a window damage event to the observer.
145 * @param[in] area Damaged area.
147 void SendEvent( const DamageArea& area );
150 * Inform rotation observer of rotation prepare event
151 * @param[in] rotation The rotation event
153 void SendRotationPrepareEvent( const RotationEvent& rotation );
156 * Inform rotation observer of rotation prepare event
158 void SendRotationRequestEvent( );
162 CoreEventInterface& mCoreEventInterface; ///< Used to send events to Core.
163 Dali::Integration::TouchEventCombiner mCombiner; ///< Combines multi-touch events.
164 GestureManager& mGestureManager; ///< Reference to the GestureManager, set on construction, to send touch events to for analysis.
165 Dali::StyleMonitor mStyleMonitor; ///< Handle to the style monitor, set on construction, to send font size and font change events to.
166 DamageObserver& mDamageObserver; ///< Reference to the DamageObserver, set on construction, to sent damage events to.
167 RotationObserver* mRotationObserver; ///< Pointer to rotation observer, if present.
169 DragAndDropDetectorPtr mDragAndDropDetector; ///< Pointer to the drag & drop detector, to send Drag & Drop events to.
170 Dali::AccessibilityManager mAccessibilityManager; ///< Pointer to the accessibility manager
171 Dali::ClipboardEventNotifier mClipboardEventNotifier; ///< Pointer to the clipboard event notifier
172 Dali::Clipboard mClipboard;///< Pointer to the clipboard
174 struct Impl; ///< Contains Ecore specific information
175 Impl* mImpl; ///< Created on construction and destroyed on destruction.
178 } // namespace Adaptor
180 } // namespace Internal
184 #endif // __DALI_INTERNAL_EVENT_HANDLER_H__