From bd7ce1df885dba290111cc9317adf951a90519c1 Mon Sep 17 00:00:00 2001
From: Russell Sim <russell.sim@gmail.com>
Date: Fri, 19 Jun 2020 21:04:22 +0200
Subject: Add Linux Joystick Support

Add support for Linux joystick devices, this allows things like the EDTracker to
work, and possibly other devices.
---
 .../ftnoir_tracker_linux_joystick.h                | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 tracker-linux-joystick/ftnoir_tracker_linux_joystick.h

(limited to 'tracker-linux-joystick/ftnoir_tracker_linux_joystick.h')

diff --git a/tracker-linux-joystick/ftnoir_tracker_linux_joystick.h b/tracker-linux-joystick/ftnoir_tracker_linux_joystick.h
new file mode 100644
index 00000000..6ddc4909
--- /dev/null
+++ b/tracker-linux-joystick/ftnoir_tracker_linux_joystick.h
@@ -0,0 +1,90 @@
+/* Copyright (c) 2013 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.
+ */
+#pragma once
+#include "ui_ftnoir_tracker_linux_joystick_controls.h"
+#include <QComboBox>
+#include <QCheckBox>
+#include <QSpinBox>
+#include <QMessageBox>
+#include <QSettings>
+#include <QList>
+#include <QFrame>
+#include <QStringList>
+#include <cmath>
+#include "api/plugin-api.hpp"
+
+#include <linux/joystick.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "options/options.hpp"
+using namespace options;
+
+struct settings : opts {
+    value<QString> guid;
+    value<int> joy_1, joy_2, joy_3, joy_4, joy_5, joy_6;
+    settings() :
+        opts("tracker-linux-joystick"),
+        guid(b, "joy-guid", ""),
+        joy_1(b, "axis-map-1", 1),
+        joy_2(b, "axis-map-2", 2),
+        joy_3(b, "axis-map-3", 3),
+        joy_4(b, "axis-map-4", 4),
+        joy_5(b, "axis-map-5", 5),
+        joy_6(b, "axis-map-6", 6)
+    {}
+};
+
+struct linux_joystick {
+    QString name;
+    QString device_id;
+    QString dev;
+};
+QList<linux_joystick> getJoysticks();
+QString getJoystickDevice(QString guid);
+
+class joystick : public ITracker
+{
+public:
+    joystick();
+    ~joystick();
+    module_status start_tracker(QFrame *);
+    void data(double *data);
+    settings s;
+    QString guid;
+    static constexpr int AXIS_MAX = USHRT_MAX;
+    int axes_state[6] = {0};
+    int joy_fd;
+};
+
+class dialog_joystick: public ITrackerDialog
+{
+    Q_OBJECT
+public:
+    dialog_joystick();
+    void register_tracker(ITracker *) {}
+    void unregister_tracker() {}
+    Ui::UILinuxJoystickControls ui;
+    joystick* tracker;
+    settings s;
+    struct joys {
+        QString name;
+        QString guid;
+    };
+    QList<joys> joys_;
+private slots:
+    void doOK();
+    void doCancel();
+};
+
+class joystickDll : public Metadata
+{
+    Q_OBJECT
+
+    QString name() { return tr("Linux Joystick input"); }
+    QIcon icon() { return QIcon(":/images/opentrack.png"); }
+};
-- 
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