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#ifndef QQNXINTEGRATION_H
#define QQNXINTEGRATION_H

#include <qpa/qplatformintegration.h>

#include <QtCore/qmutex.h>

#include <screen/screen.h>

QT_BEGIN_NAMESPACE

class QQnxScreenEventThread;
class QQnxFileDialogHelper;
class QQnxNativeInterface;
class QQnxWindow;
class QQnxScreen;
class QQnxScreenEventHandler;
class QQnxNavigatorEventHandler;
class QQnxAbstractNavigator;
class QQnxAbstractVirtualKeyboard;
class QQnxServices;

class QSimpleDrag;

#if defined(QQNX_PPS)
class QQnxInputContext;
class QQnxNavigatorEventNotifier;
class QQnxButtonEventNotifier;
#endif

#if !defined(QT_NO_CLIPBOARD)
class QQnxClipboard;
#endif

template<class K, class V> class QHash;
typedef QHash<screen_window_t, QWindow *> QQnxWindowMapper;

class QQnxIntegration : public QPlatformIntegration
{
public:
    enum Option { // Options to be passed on command line.
        NoOptions = 0x0,
        FullScreenApplication = 0x1,
        RootWindow = 0x2,
        AlwaysFlushScreenContext = 0x4
    };
    Q_DECLARE_FLAGS(Options, Option)
    explicit QQnxIntegration(const QStringList &paramList);
    ~QQnxIntegration();

    bool hasCapability(QPlatformIntegration::Capability cap) const override;

    QPlatformWindow *createPlatformWindow(QWindow *window) const override;
    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;

#if !defined(QT_NO_OPENGL)
    QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override;
#endif

#if defined(QQNX_PPS)
    QPlatformInputContext *inputContext() const override;
#endif

    void moveToScreen(QWindow *window, int screen);

    bool supportsNavigatorEvents() const;

    QAbstractEventDispatcher *createEventDispatcher() const override;

    QPlatformFontDatabase *fontDatabase() const override { return m_fontDatabase; }

    QPlatformNativeInterface *nativeInterface() const override;

#if !defined(QT_NO_CLIPBOARD)
    QPlatformClipboard *clipboard() const override;
#endif
#if !defined(QT_NO_DRAGANDDROP)
    QPlatformDrag *drag() const override;
#endif
    QVariant styleHint(StyleHint hint) const override;

    QPlatformServices *services() const override;

    static QWindow *window(screen_window_t qnxWindow);

    QQnxScreen *screenForNative(screen_display_t qnxScreen) const;

    void createDisplay(screen_display_t display, bool isPrimary);
    void removeDisplay(QQnxScreen *screen);
    QQnxScreen *primaryDisplay() const;
    static Options options();
    static screen_context_t screenContext();

    QQnxNavigatorEventHandler *navigatorEventHandler();

private:
    void createDisplays();
    void destroyDisplays();

    static void addWindow(screen_window_t qnxWindow, QWindow *window);
    static void removeWindow(screen_window_t qnxWindow);

    static screen_context_t ms_screenContext;
    QQnxScreenEventThread *m_screenEventThread;
    QQnxNavigatorEventHandler *m_navigatorEventHandler;
    QQnxAbstractVirtualKeyboard *m_virtualKeyboard;
#if defined(QQNX_PPS)
    QQnxNavigatorEventNotifier *m_navigatorEventNotifier;
    QQnxInputContext *m_inputContext;
    QQnxButtonEventNotifier *m_buttonsNotifier;
#endif
    QQnxServices *m_services;
    QPlatformFontDatabase *m_fontDatabase;
    mutable QAbstractEventDispatcher *m_eventDispatcher;
    QQnxNativeInterface *m_nativeInterface;
    QList<QQnxScreen*> m_screens;
    QQnxScreenEventHandler *m_screenEventHandler;
#if !defined(QT_NO_CLIPBOARD)
    mutable QQnxClipboard* m_clipboard;
#endif
    QQnxAbstractNavigator *m_navigator;
#if !defined(QT_NO_DRAGANDDROP)
    QSimpleDrag *m_drag;
#endif
    static QQnxWindowMapper ms_windowMapper;
    static QMutex ms_windowMapperMutex;

    static Options ms_options;

    friend class QQnxWindow;
};

QT_END_NAMESPACE

#endif // QQNXINTEGRATION_H