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#pragma once
/* Copyright (c) 2016 Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#include "tobii-settings.hpp"
#include "api/plugin-api.hpp"
#include "options/options.hpp"
using namespace options;
#include "compat/timer.hpp"
#include <EyeX.h>
#include <functional>
#include <atomic>
#include <QObject>
#include <QMutex>
//using real = TX_REAL;
using real = double;
struct state
{
real display_res_x = -1, display_res_y = -1;
real px = -1, py = -1;
real last_timestamp = -1;
bool fresh = false;
state();
bool is_valid() const { return !(display_res_x < 0 || px < 0); }
};
class tobii_eyex_tracker : public TR, public ITracker
{
Q_OBJECT
public:
tobii_eyex_tracker();
~tobii_eyex_tracker() override;
module_status start_tracker(QFrame*) override;
void data(double *data) override;
bool center() override;
private:
static constexpr inline const char* const client_id = "opentrack-tobii-eyex";
static void call_tx_deinit();
static bool register_state_snapshot(TX_CONTEXTHANDLE ctx, TX_HANDLE* state_snapshot_ptr);
static std::atomic_flag atexit_done;
static void TX_CALLCONVENTION state_change_handler(TX_CONNECTIONSTATE state, TX_USERPARAM param);
static void TX_CALLCONVENTION event_handler(TX_CONSTHANDLE async_data_handle, TX_USERPARAM param);
void gaze_data_handler(TX_HANDLE gaze_data_handle);
static void TX_CALLCONVENTION snapshot_committed_handler(TX_CONSTHANDLE async_data_handle, TX_USERPARAM param);
static void TX_CALLCONVENTION display_state_handler(TX_CONSTHANDLE async_data_handle, TX_USERPARAM param);
void process_display_state(TX_HANDLE display_state_handle);
static real gain(real x);
state dev_state;
real yaw = 0, pitch = 0;
TX_CONTEXTHANDLE ctx = TX_EMPTY_HANDLE;
TX_TICKET state_change_ticket = TX_INVALID_TICKET;
TX_TICKET event_cookie = TX_INVALID_TICKET;
TX_HANDLE state_snapshot = TX_EMPTY_HANDLE;
TX_HANDLE display_state = TX_EMPTY_HANDLE;
QMutex global_state_mtx;
settings s;
Timer t;
std::atomic<bool> do_center = false;
};
class tobii_eyex_metadata : public Metadata
{
Q_OBJECT
QString name() override { return tr("Tobii EyeX"); }
QIcon icon() override { return QIcon(":/images/tobii-eyex-logo.png"); }
};
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