src/add-ons/input_server/devices/wacom/PointingDevice.h

   1 /*
   2  * Copyright 2005-2008 Stephan Aßmus <superstippi@gmx.de>. All rights reserved.
   3  * Distributed under the terms of the MIT license.
   4  */
   5 #ifndef POINTING_DEVICE_H
   6 #define POINTING_DEVICE_H
   7
   8 #include <SupportDefs.h>
   9
  10 class DeviceReader;
  11 class MasterServerDevice;
  12
  13 class PointingDevice {
  14  public:
  15                                                                 PointingDevice(MasterServerDevice* parent,
  16                                                                                            DeviceReader* reader);
  17         virtual                                         ~PointingDevice();
  18
  19         virtual status_t                        InitCheck();
  20
  21         virtual status_t                        Start() = 0;
  22         virtual status_t                        Stop() = 0;
  23
  24         virtual void                            SetActive(bool active);
  25                         bool                            IsActive() const;
  26
  27                                                                 // forwards the device path of the reader
  28                         const char*                     DevicePath() const;
  29
  30                                                                 // hook function to determine if
  31                                                                 // PS/2 Mouse thread should be disabled
  32         virtual bool                            DisablePS2() const;
  33
  34                         // query the device for information
  35                         uint16                          VendorID() const;
  36                         uint16                          ProductID() const;
  37
  38  protected:
  39         MasterServerDevice*                     fParent;
  40         DeviceReader*                           fReader;
  41
  42         volatile bool                           fActive;
  43 };
  44
  45 #endif // POINTING_DEVICE_H