refs #317 IJoystick interface definition

src/blackinput/joystick.cpp

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+/* Copyright (C) 2014
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "joystick.h"
+
+#if defined(Q_OS_WIN)
+    #include "win/joystick_windows.h"
+#elif defined(Q_OS_LINUX)
+    #include "linux/joystick_linux.h"
+#elif defined(Q_OS_OSX)
+    #include "osx/joystick_mac.h"
+#else
+    #error "Platform is not supported!"
+#endif
+
+namespace BlackInput
+{
+    IJoystick *IJoystick::m_instance = nullptr;
+
+    IJoystick::IJoystick(QObject *parent) :
+        QObject(parent)
+    {
+    }
+
+    IJoystick *IJoystick::getInstance()
+    {
+        if (!m_instance)
+        {
+#if defined(Q_OS_WIN)
+            m_instance = new CJoystickWindows;
+#elif defined(Q_OS_LINUX)
+            m_instance = new CJoystickLinux;
+#elif defined(Q_OS_OSX)
+            m_instance = new CJoystickMac;
+#endif
+            Q_ASSERT_X(m_instance, "IJoystick::getInstance", "Pointer to IJoystick is nullptr!");
+        }
+        return m_instance;
+    }
+
+} // BlackInput

src/blackinput/joystick.h

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+/* Copyright (C) 2014
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKINPUT_JOYSTICK_H
+#define BLACKINPUT_JOYSTICK_H
+
+#include "blackmisc/hwjoystickbutton.h"
+#include <QMultiMap>
+#include <QObject>
+#include <QPointer>
+#include <functional>
+
+namespace BlackInput
+{
+    /*!
+     * \brief Abstract interface for native joystick handling.
+     * \todo Add implementation for Linux and OSX.
+     */
+    class IJoystick : public QObject
+    {
+        Q_OBJECT
+
+    public:
+
+        //! Operation mode
+        enum Mode
+        {
+            ModeNominal,
+            ModeCapture
+        };
+
+        //! Constructor
+        IJoystick(QObject *parent = nullptr);
+
+        //! Destructor
+        virtual ~IJoystick() {}
+
+        //! Start joystick button selection for settings configuration
+        virtual void startCapture() = 0;
+
+        //! Simulating press/release of a joystick button
+        virtual void triggerButton(const BlackMisc::Hardware::CJoystickButton button, bool isPressed) = 0;
+
+        //! Creates a native joystick handler object
+        static IJoystick *getInstance();
+
+    signals:
+
+        //! User has selected a joystick button
+        void buttonSelectionFinished(const BlackMisc::Hardware::CJoystickButton &button);
+
+        //! Button down
+        void buttonDown(const BlackMisc::Hardware::CJoystickButton &);
+
+        //! Button up
+        void buttonUp(const BlackMisc::Hardware::CJoystickButton &);
+
+    private:
+
+        static IJoystick *m_instance;
+    };
+}
+
+#endif // BLACKINPUT_JOYSTICK_H