adaptors/wayland/input-manager.h

   1 #ifndef __DALI_WAYLAND_INPUT_H__
   2 #define __DALI_WAYLAND_INPUT_H__
   3
   4 /*
   5  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   6  *
   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
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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.
  18  *
  19  */
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/public-api/common/dali-vector.h>
  23 #include <dali/public-api/events/key-event.h>
  24
  25 // INTERNAL INCLUDES
  26 #include <base/interfaces/window-event-interface.h>
  27 #include <wl-types.h>
  28 #include <input/input-interface.h>
  29 #include <input/seat.h>
  30
  31
  32 namespace Dali
  33 {
  34 namespace Internal
  35 {
  36 namespace Adaptor
  37 {
  38
  39 /**
  40  * @brief Listens to Wayland input events.
  41  * Translates the wayland events into DALi events and forwards them to a WindowEventInterface
  42  */
  43 class InputManager : public InputInterface
  44 {
  45
  46 public:
  47
  48
  49   /**
  50    * @brief Constructor
  51    */
  52   InputManager();
  53
  54   /**
  55    * @brief Destructor
  56    */
  57   virtual ~InputManager();
  58
  59   /**
  60    * @brief Assign the window event interface
  61    * @param[in]  eventInterface event interface
  62    */
  63   void AssignWindowEventInterface( WindowEventInterface* eventInterface);
  64
  65   /**
  66    * @brief listen to events on this seat
  67    * @param seatInterface[in] output interface
  68    */
  69   void AddSeatListener( Dali::WlSeat* seatInterface );
  70
  71
  72 protected: //InputInterface, pointer events
  73
  74   /**
  75    * @copydoc InputInterface::PointerEnter
  76    */
  77   virtual void PointerEnter( Seat* seat, unsigned int serial, WlSurface* surface, float x, float y );
  78
  79   /**
  80    * @copydoc InputInterface::PointerLeave
  81    */
  82   virtual void PointerLeave( Seat* seat, unsigned int serial, WlSurface* surface );
  83
  84   /**
  85    * @copydoc InputInterface::PointerMotion
  86    */
  87   virtual void PointerMotion( Seat* seat, unsigned int timestamp, float x, float y );
  88
  89   /**
  90    * @copydoc InputInterface::PointerButton
  91    */
  92   virtual void PointerButton( Seat* seat, unsigned int serial, unsigned int timestamp, unsigned int button, unsigned int state );
  93
  94   /**
  95    * @copydoc InputInterface::PointerAxis
  96    */
  97   virtual void PointerAxis( Seat* seat, unsigned int timestamp, unsigned int axis, float value );
  98
  99
 100 protected: //InputInterface, keyboard events
 101
 102   /**
 103    * @copydoc InputInterface::KeyboardKeymap
 104    */
 105   virtual void KeyboardKeymap( Seat* seat, unsigned int format, int fd, unsigned int size );
 106
 107   /**
 108    * @copydoc InputInterface::KeyFocusEnter
 109    */
 110   virtual void KeyFocusEnter( Seat* seat, unsigned int serial, WlSurface* surface, WlArray* keys );
 111
 112   /**
 113    * @copydoc InputInterface::KeyFocusLeave
 114    */
 115   virtual void KeyFocusLeave( Seat* seat, unsigned int serial, WlSurface* surface );
 116
 117   /**
 118    * @copydoc InputInterface::KeyEvent
 119    */
 120   virtual void KeyEvent( Seat* seat, unsigned int serial, unsigned int timestamp, unsigned int keycode, unsigned int state );
 121
 122   /**
 123    * @copydoc InputInterface::KeyModifiers
 124    */
 125   virtual void KeyModifiers( Seat* seat,
 126                             unsigned int serial,
 127                             unsigned int depressed,
 128                             unsigned int latched,
 129                             unsigned int locked,
 130                             unsigned int group );
 131
 132   /**
 133    * @copydoc InputInterface::KeyRepeatInfo
 134    */
 135   virtual void KeyRepeatInfo( Seat* seat, int32_t rate, int32_t delay);
 136
 137 protected: //InputInterface, touch events
 138
 139   /**
 140    * @copydoc InputInterface::TouchDown
 141    */
 142   virtual void TouchDown( Seat* seat, unsigned int serial, unsigned int timestamp, WlSurface* surface, int touchId, float x, float y);
 143
 144   /**
 145    * @copydoc InputInterface::TouchUp
 146    */
 147   virtual void TouchUp( Seat* seat, unsigned int serial, unsigned int timestamp, int touchId );
 148
 149   /**
 150    * @copydoc InputInterface::TouchMotion
 151    */
 152   virtual void TouchMotion( Seat* seat, unsigned int timestamp, int touchId, float x, float y );
 153
 154   /**
 155    * @copydoc InputInterface::TouchFrame
 156    */
 157   virtual void TouchFrame( Seat* seat );
 158
 159   /**
 160    * @copydoc InputInterface::TouchCancel
 161    */
 162   virtual void TouchCancel( Seat* seat );
 163
 164
 165 protected: //InputInterface  Helper functions
 166
 167   /**
 168    * @copydoc InputInterface::GetSeat( const WlKeyboard* keyboard )
 169    */
 170   virtual Seat* GetSeat( const WlKeyboard* keyboard );
 171
 172   /**
 173    * @copydoc InputInterface::GetSeat( const WlPointer* pointer )
 174    */
 175   virtual Seat* GetSeat( const WlPointer* pointer );
 176
 177   /**
 178    * @copydoc InputInterface::GetSeat( const WlTouch* touch )
 179    */
 180   virtual Seat* GetSeat( const WlTouch* touch );
 181
 182   /**
 183    * @copydoc InputInterface::GetSeat( const WlSeat* seat )
 184    */
 185   virtual Seat* GetSeat( const WlSeat* seat );
 186
 187 public:
 188
 189   /**
 190    * @brief Add a new seat ( collection of input devices)
 191    * @param[in] wlRegistry
 192    * @param[in] seatName seat name / id
 193    * @param[in] version interface version
 194    */
 195   void AddSeat( Seat* seat );
 196
 197
 198 private:
 199
 200  Dali::Vector< Seat* > mSeats;
 201  WindowEventInterface* mWindowEventInterface;
 202
 203 };
 204
 205 } // Internal
 206 } // Adaptor
 207 } // Dali
 208
 209 #endif  //__DALI_WAYLAND_INPUT_H__