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#include "qwaylandintegration.h"

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

#include "qgenericunixfontdatabase.h"

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

#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(QWidget *widget, WId winId) const
{
    Q_UNUSED(winId);
#ifdef QT_WAYLAND_GL_SUPPORT
    bool useOpenGL = mUseOpenGL || (widget->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL);
    if (useOpenGL)
        return mDisplay->eglIntegration()->createEglWindow(widget);
#endif
    return new QWaylandShmWindow(widget);
}

QWindowSurface *QWaylandIntegration::createWindowSurface(QWidget *widget, WId winId) const
{
    Q_UNUSED(winId);
    Q_UNUSED(winId);
#ifdef QT_WAYLAND_GL_SUPPORT
    bool useOpenGL = mUseOpenGL || (widget->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL);
    if (useOpenGL)
        return new QWaylandGLWindowSurface(widget);
#endif
    return new QWaylandShmWindowSurface(widget);
}

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;
}