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#include "qtestliteintegration.h"
#include "qtestlitewindowsurface.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtCore/qdebug.h>

#include <QPlatformCursor>

#include "qtestlitewindow.h"
#include "qgenericunixfontdatabase.h"

#ifndef QT_NO_OPENGL
#include <GL/glx.h>
#include <private/qwindowsurface_gl_p.h>
#include <private/qpixmapdata_gl_p.h>
#endif //QT_NO_OPENGL

QT_BEGIN_NAMESPACE

class MyCursor : QPlatformCursor
{
public:
    MyCursor(QPlatformScreen *screen) : QPlatformCursor(screen) {}

    void changeCursor(QCursor * cursor, QWidget * widget) {
        QTestLiteWindow *w = 0;
        if (widget) {
            QWidget *window = widget->window();
            w = static_cast<QTestLiteWindow*>(window->platformWindow());
        } else {
            // No X11 cursor control when there is no widget under the cursor
            return;
        }

        //qDebug() << "changeCursor" << widget << ws;
        if (!w)
            return;

        w->setCursor(cursor);
    }
};


QTestLiteIntegration::QTestLiteIntegration(bool useOpenGL)
    : mUseOpenGL(useOpenGL)
    , mFontDb(new QGenericUnixFontDatabase())
{
    xd = new MyDisplay;

    mPrimaryScreen = new QTestLiteScreen();

    mPrimaryScreen->mGeometry = QRect
        (0, 0, xd->width, xd->height);
    mPrimaryScreen->mDepth = 32;
    mPrimaryScreen->mFormat = QImage::Format_RGB32;
    mPrimaryScreen->mPhysicalSize =
        QSize(xd->physicalWidth, xd->physicalHeight);

    mScreens.append(mPrimaryScreen);


    (void)new MyCursor(mPrimaryScreen);

}

QPixmapData *QTestLiteIntegration::createPixmapData(QPixmapData::PixelType type) const
{
#ifndef QT_NO_OPENGL
    if (mUseOpenGL)
        return new QGLPixmapData(type);
#endif
    return new QRasterPixmapData(type);
}

QWindowSurface *QTestLiteIntegration::createWindowSurface(QWidget *widget, WId) const
{
#ifndef QT_NO_OPENGL
    if (mUseOpenGL)
        return new QGLWindowSurface(widget);
#endif
    return new QTestLiteWindowSurface(mPrimaryScreen, widget);
}


QPlatformWindow *QTestLiteIntegration::createPlatformWindow(QWidget *widget, WId /*winId*/) const
{
    return new QTestLiteWindow(this, mPrimaryScreen, widget);
}



QPixmap QTestLiteIntegration::grabWindow(WId window, int x, int y, int width, int height) const
{
    QImage img = xd->grabWindow(window, x, y, width, height);
    return QPixmap::fromImage(img);
}

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

bool QTestLiteIntegration::hasOpenGL() const
{
#ifndef QT_NO_OPENGL
    return glXQueryExtension(xd->display, 0, 0) != 0;
#endif
    return false;
}

QT_END_NAMESPACE