/*
 * Copyright 2013 Stephan Aßmus <superstippi@gmx.de>
 * Copyright 2010-2011 Enrique Medina Gremaldos <quiqueiii@gmail.com>
 * Copyright 2008-2011 Michael Lotz <mmlr@mlotz.ch>
 * Distributed under the terms of the MIT license.
 */
#ifndef USB_TABLET_PROTOCOL_HANDLER_H
#define USB_TABLET_PROTOCOL_HANDLER_H


#include <InterfaceDefs.h>

#include "ProtocolHandler.h"


class HIDCollection;
class HIDReportItem;


#ifndef B_MAX_MOUSE_BUTTONS
#       define B_MAX_MOUSE_BUTTONS              8
#endif

#ifndef B_MAX_DIGITIZER_SWITCHES
        #define B_MAX_DIGITIZER_SWITCHES        5
#endif

class TabletProtocolHandler : public ProtocolHandler {
public:
                                                                TabletProtocolHandler(HIDReport &report,
                                                                        HIDReportItem &xAxis,
                                                                        HIDReportItem &yAxis);

        static  void                            AddHandlers(HIDDevice &device,
                                                                        HIDCollection &collection,
                                                                        ProtocolHandler *&handlerList);

        virtual status_t                        Control(uint32 *cookie, uint32 op, void *buffer,
                                                                        size_t length);

private:
                        status_t                        _ReadReport(void *buffer, uint32 *cookie);

                        HIDReport &                     fReport;

                        HIDReportItem &         fXAxis;
                        HIDReportItem &         fYAxis;
                        HIDReportItem *         fWheel;
                        HIDReportItem *         fButtons[B_MAX_MOUSE_BUTTONS];
                        HIDReportItem *         fSwitches[B_MAX_DIGITIZER_SWITCHES];

                        HIDReportItem *         fPressure;
                        HIDReportItem *         fInRange;
                        HIDReportItem *         fTip;
                        HIDReportItem *         fBarrelSwitch;
                        HIDReportItem *         fEraser;
                        HIDReportItem *         fXTilt;
                        HIDReportItem *         fYTilt;

                        uint32                          fLastButtons;
                        uint32                          fLastSwitches;
                        uint32                          fClickCount;
                        bigtime_t                       fLastClickTime;
                        bigtime_t                       fClickSpeed;
};

#endif // USB_TABLET_PROTOCOL_HANDLER_H