/****************************************************************************
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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
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/

#include "qwaylandintegration.h"

#include "qwaylanddisplay.h"
#include "qwaylandshmbackingstore.h"
#include "qwaylandshmwindow.h"
#include "qwaylandnativeinterface.h"
#include "qwaylandclipboard.h"

#include "QtPlatformSupport/private/qgenericunixfontdatabase_p.h"
#include <QtPlatformSupport/private/qgenericunixeventdispatcher_p.h>

#include <QtGui/QWindowSystemInterface>
#include <QtGui/QPlatformCursor>
#include <QtGui/QSurfaceFormat>

#include <QtGui/private/qpixmap_raster_p.h>

#ifdef QT_WAYLAND_GL_SUPPORT
#include "gl_integration/qwaylandglintegration.h"
#endif

QWaylandIntegration::QWaylandIntegration()
    : mFontDb(new QGenericUnixFontDatabase())
    , mDisplay(new QWaylandDisplay())
    , mNativeInterface(new QWaylandNativeInterface)
{
}

QPlatformNativeInterface * QWaylandIntegration::nativeInterface() const
{
    return mNativeInterface;
}

QList<QPlatformScreen *>
QWaylandIntegration::screens() const
{
    return mDisplay->screens();
}

bool QWaylandIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
    switch (cap) {
    case ThreadedPixmaps: return true;
    case OpenGL:
#ifdef QT_WAYLAND_GL_SUPPORT
        return true;
#else
        return false;
#endif
    default: return QPlatformIntegration::hasCapability(cap);
    }
}

QPixmapData *QWaylandIntegration::createPixmapData(QPixmapData::PixelType type) const
{
    return new QRasterPixmapData(type);
}

QPlatformWindow *QWaylandIntegration::createPlatformWindow(QWindow *window) const
{
#ifdef QT_WAYLAND_GL_SUPPORT
    if (window->surfaceType() == QWindow::OpenGLSurface)
        return mDisplay->eglIntegration()->createEglWindow(window);
#endif
    return new QWaylandShmWindow(window);
}

QPlatformGLContext *QWaylandIntegration::createPlatformGLContext(const QSurfaceFormat &glFormat, QPlatformGLContext *share) const
{
#ifdef QT_WAYLAND_GL_SUPPORT
    return mDisplay->eglIntegration()->createPlatformGLContext(glFormat, share);
#else
    Q_UNUSED(glFormat);
    Q_UNUSED(share);
    return 0;
#endif
}

QPlatformBackingStore *QWaylandIntegration::createPlatformBackingStore(QWindow *window) const
{
    return new QWaylandShmBackingStore(window);
}

QAbstractEventDispatcher *QWaylandIntegration::createEventDispatcher() const
{
    QAbstractEventDispatcher *dispatcher = createUnixEventDispatcher();
    mDisplay->eventDispatcherCreated(dispatcher);
    return dispatcher;
}

QPlatformFontDatabase *QWaylandIntegration::fontDatabase() const
{
    return mFontDb;
}

QPlatformClipboard *QWaylandIntegration::clipboard() const
{
    return QWaylandClipboard::instance(mDisplay);
}