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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** 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
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCREEN_H
#define QSCREEN_H
#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QRect>
#include <QtCore/QSize>
#include <QtCore/QSizeF>
#include <QtGui/QTransform>
#include <QtCore/qnamespace.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QPlatformScreen;
class QScreenPrivate;
class QWindow;
class QRect;
class Q_GUI_EXPORT QScreen : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QScreen)
Q_PROPERTY(QString name READ name CONSTANT)
Q_PROPERTY(int depth READ depth CONSTANT)
Q_PROPERTY(QSize size READ size NOTIFY sizeChanged)
Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged)
Q_PROPERTY(QSizeF physicalSize READ physicalSize CONSTANT)
Q_PROPERTY(qreal physicalDotsPerInchX READ physicalDotsPerInchX NOTIFY physicalDotsPerInchXChanged)
Q_PROPERTY(qreal physicalDotsPerInchY READ physicalDotsPerInchY NOTIFY physicalDotsPerInchYChanged)
Q_PROPERTY(qreal physicalDotsPerInch READ physicalDotsPerInch NOTIFY physicalDotsPerInchChanged)
Q_PROPERTY(qreal logicalDotsPerInchX READ logicalDotsPerInchX NOTIFY logicalDotsPerInchXChanged)
Q_PROPERTY(qreal logicalDotsPerInchY READ logicalDotsPerInchY NOTIFY logicalDotsPerInchYChanged)
Q_PROPERTY(qreal logicalDotsPerInch READ logicalDotsPerInch NOTIFY logicalDotsPerInchChanged)
Q_PROPERTY(QSize availableSize READ availableSize NOTIFY availableSizeChanged)
Q_PROPERTY(QRect availableGeometry READ availableGeometry NOTIFY availableGeometryChanged)
Q_PROPERTY(Qt::ScreenOrientation primaryOrientation READ primaryOrientation CONSTANT)
Q_PROPERTY(Qt::ScreenOrientation currentOrientation READ currentOrientation NOTIFY currentOrientationChanged)
public:
QPlatformScreen *handle() const;
QString name() const;
int depth() const;
QSize size() const;
QRect geometry() const;
QSizeF physicalSize() const;
qreal physicalDotsPerInchX() const;
qreal physicalDotsPerInchY() const;
qreal physicalDotsPerInch() const;
qreal logicalDotsPerInchX() const;
qreal logicalDotsPerInchY() const;
qreal logicalDotsPerInch() const;
QSize availableSize() const;
QRect availableGeometry() const;
QList<QScreen *> virtualSiblings() const;
QSize virtualSize() const;
QRect virtualGeometry() const;
QSize availableVirtualSize() const;
QRect availableVirtualGeometry() const;
Qt::ScreenOrientation primaryOrientation() const;
Qt::ScreenOrientation currentOrientation() const;
static int angleBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b);
static QTransform transformBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &target);
static QRect mapBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &rect);
Q_SIGNALS:
void sizeChanged(const QSize &size);
void geometryChanged(const QRect &geometry);
void physicalDotsPerInchXChanged(qreal dpi);
void physicalDotsPerInchYChanged(qreal dpi);
void physicalDotsPerInchChanged(qreal dpi);
void logicalDotsPerInchXChanged(qreal dpi);
void logicalDotsPerInchYChanged(qreal dpi);
void logicalDotsPerInchChanged(qreal dpi);
void availableSizeChanged(const QSize &size);
void availableGeometryChanged(const QRect &rect);
void currentOrientationChanged(Qt::ScreenOrientation orientation);
private:
QScreen(QPlatformScreen *screen);
Q_DISABLE_COPY(QScreen)
friend class QGuiApplicationPrivate;
friend class QPlatformScreen;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSCREEN_H
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