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**
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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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 QQnxBpsEventFilter;
#if defined(QQNX_SCREENEVENTTHREAD)
class QQnxScreenEventThread;
#endif
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
    };
    Q_DECLARE_FLAGS(Options, Option)
    explicit QQnxIntegration(const QStringList &paramList);
    ~QQnxIntegration();

    bool hasCapability(QPlatformIntegration::Capability cap) const;

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

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

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

    void moveToScreen(QWindow *window, int screen);

    bool supportsNavigatorEvents() const;

    QAbstractEventDispatcher *guiThreadEventDispatcher() const;

    QPlatformFontDatabase *fontDatabase() const { return m_fontDatabase; }

    QPlatformNativeInterface *nativeInterface() const;

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

    QPlatformServices *services() const;

#if defined(Q_OS_BLACKBERRY)
    QStringList themeNames() const;
    QPlatformTheme *createPlatformTheme(const QString &name) const;
    QQnxBpsEventFilter *bpsEventFilter() const { return m_bpsEventFilter; }
#endif

    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;
    Options options() const;

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

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

    screen_context_t m_screenContext;
#if defined(QQNX_SCREENEVENTTHREAD)
    QQnxScreenEventThread *m_screenEventThread;
#endif
    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;
    QAbstractEventDispatcher *m_eventDispatcher;
#if defined(Q_OS_BLACKBERRY)
    QQnxBpsEventFilter *m_bpsEventFilter;
#endif
    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;

    const Options m_options;

    friend class QQnxWindow;
};

QT_END_NAMESPACE

#endif // QQNXINTEGRATION_H