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/***************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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 *createEventDispatcher() 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;
    mutable 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