/****************************************************************************
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the config.tests of the Qt Toolkit.
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** License version 2.1 as published by the Free Software Foundation and
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** rights. These rights are described in the Nokia Qt LGPL Exception
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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 "qwaylandshmsurface.h"
#include "qwaylandshmwindow.h"
#include "qwaylandnativeinterface.h"
#include "qwaylandclipboard.h"

#include "QtPlatformSupport/private/qgenericunixfontdatabase_p.h"

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

#include <QtGui/private/qpixmap_raster_p.h>
#ifdef QT_WAYLAND_GL_SUPPORT
#include "gl_integration/qwaylandglintegration.h"
#include "gl_integration/qwaylandglwindowsurface.h"
#include <QtOpenGL/private/qpixmapdata_gl_p.h>
#endif

QWaylandIntegration::QWaylandIntegration(bool useOpenGL)
    : mFontDb(new QGenericUnixFontDatabase())
    , mDisplay(new QWaylandDisplay())
    , mUseOpenGL(useOpenGL)
    , mNativeInterface(new QWaylandNativeInterface)
    , mClipboard(0)
{
}

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: return hasOpenGL();
    default: return QPlatformIntegration::hasCapability(cap);
    }
}

QPixmapData *QWaylandIntegration::createPixmapData(QPixmapData::PixelType type) const
{
#ifdef QT_WAYLAND_GL_SUPPORT
    if (mUseOpenGL)
        return new QGLPixmapData(type);
#endif
    return new QRasterPixmapData(type);
}

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

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

QWindowSurface *QWaylandIntegration::createWindowSurface(QWindow *window, WId winId) const
{
    Q_UNUSED(winId);
#ifdef QT_WAYLAND_GL_SUPPORT
    bool useOpenGL = mUseOpenGL || window->surfaceType() == QWindow::OpenGLSurface;
    if (useOpenGL)
        return new QWaylandGLWindowSurface(window);
#endif
    return new QWaylandShmWindowSurface(window);
}

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

bool QWaylandIntegration::hasOpenGL() const
{
#ifdef QT_WAYLAND_GL_SUPPORT
    return true;
#else
    return false;
#endif
}

QPlatformClipboard *QWaylandIntegration::clipboard() const
{
    if (!mClipboard)
        mClipboard = new QWaylandClipboard(mDisplay);
    return mClipboard;
}