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#include "qscreen.h"
#include "qplatformscreen_qpa.h"

#include <QtCore/private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QScreenPrivate : public QObjectPrivate
{
public:
    QScreenPrivate(QPlatformScreen *screen)
        : platformScreen(screen)
    {
    }

    QPlatformScreen *platformScreen;
};

QScreen::QScreen(QPlatformScreen *screen)
    : QObject(*new QScreenPrivate(screen), 0)
{
}

/*!
  Get the platform screen handle.
*/
QPlatformScreen *QScreen::handle() const
{
    Q_D(const QScreen);
    return d->platformScreen;
}

/*!
  Get the platform dependent screen name.

  For example, on an X11 platform this should typically be
  the DISPLAY environment variable corresponding to the screen.
*/
QString QScreen::name() const
{
    Q_D(const QScreen);
    return d->platformScreen->name();
}

/*!
  Get the screen's color depth.
*/
int QScreen::depth() const
{
    Q_D(const QScreen);
    return d->platformScreen->depth();
}

/*!
  Get the screen's size.
*/
QSize QScreen::size() const
{
    Q_D(const QScreen);
    return d->platformScreen->geometry().size();
}

/*!
  Get the screen's available size.

  The available size is the size excluding window manager reserved areas
  such as task bars and system menus.
*/
QSize QScreen::availableSize() const
{
    Q_D(const QScreen);
    return d->platformScreen->availableGeometry().size();
}

/*!
  Get the screen's geometry.
*/
QRect QScreen::geometry() const
{
    Q_D(const QScreen);
    return d->platformScreen->geometry();
}

/*!
  Get the screen's available geometry.

  The available geometry is the geometry excluding window manager reserved areas
  such as task bars and system menus.
*/
QRect QScreen::availableGeometry() const
{
    Q_D(const QScreen);
    return d->platformScreen->availableGeometry();
}

/*!
  Get the screen's virtual siblings.

  The virtual siblings are the screen instances sharing the same virtual desktop.
  They share a common coordinate system, and windows can freely be moved or
  positioned across them without having to be re-created.
*/
QList<QScreen *> QScreen::virtualSiblings() const
{
    Q_D(const QScreen);
    QList<QPlatformScreen *> platformScreens = d->platformScreen->virtualSiblings();
    QList<QScreen *> screens;
    foreach (QPlatformScreen *platformScreen, platformScreens)
        screens << platformScreen->screen();
    return screens;
}

/*!
  Get the size of the virtual desktop corresponding to this screen.

  This is the combined size of the virtual siblings' individual geometries.

  \sa virtualSiblings()
*/
QSize QScreen::virtualSize() const
{
    return virtualGeometry().size();
}

/*!
  Get the geometry of the virtual desktop corresponding to this screen.

  This is the union of the virtual siblings' individual geometries.

  \sa virtualSiblings()
*/
QRect QScreen::virtualGeometry() const
{
    Q_D(const QScreen);
    QRect result;
    foreach (QPlatformScreen *platformScreen, d->platformScreen->virtualSiblings())
        result |= platformScreen->geometry();
    return result;
}

/*!
  Get the available size of the virtual desktop corresponding to this screen.

  This is the combined size of the virtual siblings' individual available geometries.

  \sa availableSize()
  \sa virtualSiblings()
*/
QSize QScreen::availableVirtualSize() const
{
    return availableVirtualGeometry().size();
}

/*!
  Get the available size of the virtual desktop corresponding to this screen.

  This is the union of the virtual siblings' individual available geometries.

  \sa availableGeometry()
  \sa virtualSiblings()
*/
QRect QScreen::availableVirtualGeometry() const
{
    Q_D(const QScreen);
    QRect result;
    foreach (QPlatformScreen *platformScreen, d->platformScreen->virtualSiblings())
        result |= platformScreen->availableGeometry();
    return result;
}

QT_END_NAMESPACE