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 protected: //InputInterface, pointer events
  67
  68   /**
  69    * @copydoc InputInterface::PointerEnter
  70    */
  71   virtual void PointerEnter( Seat* seat, unsigned int serial, WlSurface* surface, float x, float y );
  72
  73   /**
  74    * @copydoc InputInterface::PointerLeave
  75    */
  76   virtual void PointerLeave( Seat* seat, unsigned int serial, WlSurface* surface );
  77
  78   /**
  79    * @copydoc InputInterface::PointerMotion
  80    */
  81   virtual void PointerMotion( Seat* seat, unsigned int timestamp, float x, float y );
  82
  83   /**
  84    * @copydoc InputInterface::PointerButton
  85    */
  86   virtual void PointerButton( Seat* seat, unsigned int serial, unsigned int timestamp, unsigned int button, unsigned int state );
  87
  88   /**
  89    * @copydoc InputInterface::PointerAxis
  90    */
  91   virtual void PointerAxis( Seat* seat, unsigned int timestamp, unsigned int axis, float value );
  92
  93
  94 protected: //InputInterface, keyboard events
  95
  96   /**
  97    * @copydoc InputInterface::KeyboardKeymap
  98    */
  99   virtual void KeyboardKeymap( Seat* seat, unsigned int format, int fd, unsigned int size );
 100
 101   /**
 102    * @copydoc InputInterface::KeyFocusEnter
 103    */
 104   virtual void KeyFocusEnter( Seat* seat, unsigned int serial, WlSurface* surface, WlArray* keys );
 105
 106   /**
 107    * @copydoc InputInterface::KeyFocusLeave
 108    */
 109   virtual void KeyFocusLeave( Seat* seat, unsigned int serial, WlSurface* surface );
 110
 111   /**
 112    * @copydoc InputInterface::KeyEvent
 113    */
 114   virtual void KeyEvent( Seat* seat, unsigned int serial, unsigned int timestamp, unsigned int keycode, unsigned int state );
 115
 116   /**
 117    * @copydoc InputInterface::KeyModifiers
 118    */
 119   virtual void KeyModifiers( Seat* seat,
 120                             unsigned int serial,
 121                             unsigned int depressed,
 122                             unsigned int latched,
 123                             unsigned int locked,
 124                             unsigned int group );
 125
 126   /**
 127    * @copydoc InputInterface::KeyRepeatInfo
 128    */
 129   virtual void KeyRepeatInfo( Seat* seat, int32_t rate, int32_t delay);
 130
 131 protected: //InputInterface, touch events
 132
 133   /**
 134    * @copydoc InputInterface::TouchDown
 135    */
 136   virtual void TouchDown( Seat* seat, unsigned int serial, unsigned int timestamp, WlSurface* surface, int touchId, float x, float y);
 137
 138   /**
 139    * @copydoc InputInterface::TouchUp
 140    */
 141   virtual void TouchUp( Seat* seat, unsigned int serial, unsigned int timestamp, int touchId );
 142
 143   /**
 144    * @copydoc InputInterface::TouchMotion
 145    */
 146   virtual void TouchMotion( Seat* seat, unsigned int timestamp, int touchId, float x, float y );
 147
 148   /**
 149    * @copydoc InputInterface::TouchFrame
 150    */
 151   virtual void TouchFrame( Seat* seat );
 152
 153   /**
 154    * @copydoc InputInterface::TouchCancel
 155    */
 156   virtual void TouchCancel( Seat* seat );
 157
 158
 159 protected: //InputInterface  Helper functions
 160
 161   /**
 162    * @copydoc InputInterface::GetSeat( const WlKeyboard* keyboard )
 163    */
 164   virtual Seat* GetSeat( const WlKeyboard* keyboard );
 165
 166   /**
 167    * @copydoc InputInterface::GetSeat( const WlPointer* pointer )
 168    */
 169   virtual Seat* GetSeat( const WlPointer* pointer );
 170
 171   /**
 172    * @copydoc InputInterface::GetSeat( const WlTouch* touch )
 173    */
 174   virtual Seat* GetSeat( const WlTouch* touch );
 175
 176   /**
 177    * @copydoc InputInterface::GetSeat( const WlSeat* seat )
 178    */
 179   virtual Seat* GetSeat( const WlSeat* seat );
 180
 181 public:
 182
 183   /**
 184    * @brief Add a new seat ( collection of input devices)
 185    * @param[in] wlRegistry
 186    * @param[in] seatName seat name / id
 187    * @param[in] version interface version
 188    */
 189   void AddSeat( Seat* seat );
 190
 191
 192 private:
 193
 194  Dali::Vector< Seat* > mSeats;
 195  WindowEventInterface* mWindowEventInterface;
 196
 197 };
 198
 199 } // Internal
 200 } // Adaptor
 201 } // Dali
 202
 203 #endif  //__DALI_WAYLAND_INPUT_H__