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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMSCREEN_H
#define QPLATFORMSCREEN_H
//
// W A R N I N G
// -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//
#include <QtCore/qmetatype.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qcoreevent.h>
#include <QtCore/qvariant.h>
#include <QtCore/qrect.h>
#include <QtCore/qobject.h>
#include <QtGui/qcursor.h>
#include <QtGui/qimage.h>
#include <QtGui/qwindowdefs.h>
#include <qpa/qplatformpixmap.h>
QT_BEGIN_NAMESPACE
class QPlatformBackingStore;
class QPlatformOpenGLContext;
class QPlatformScreenPrivate;
class QPlatformWindow;
class QPlatformCursor;
class QScreen;
class QSurfaceFormat;
typedef QPair<qreal, qreal> QDpi;
class Q_GUI_EXPORT QPlatformScreen
{
Q_DECLARE_PRIVATE(QPlatformScreen)
public:
QPlatformScreen();
virtual ~QPlatformScreen();
virtual QPixmap grabWindow(WId window, int x, int y, int width, int height) const;
virtual QRect geometry() const = 0;
virtual QRect availableGeometry() const {return geometry();}
virtual int depth() const = 0;
virtual QImage::Format format() const = 0;
virtual QSizeF physicalSize() const;
virtual QDpi logicalDpi() const;
virtual qreal devicePixelRatio() const;
virtual qreal refreshRate() const;
virtual Qt::ScreenOrientation nativeOrientation() const;
virtual Qt::ScreenOrientation orientation() const;
virtual void setOrientationUpdateMask(Qt::ScreenOrientations mask);
virtual QWindow *topLevelAt(const QPoint &point) const;
virtual QList<QPlatformScreen *> virtualSiblings() const;
QScreen *screen() const;
//jl: should this function be in QPlatformIntegration
//jl: maybe screenForWindow is a better name?
static QPlatformScreen *platformScreenForWindow(const QWindow *window);
virtual QString name() const { return QString(); }
virtual QPlatformCursor *cursor() 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);
protected:
void resizeMaximizedWindows();
QScopedPointer<QPlatformScreenPrivate> d_ptr;
private:
Q_DISABLE_COPY(QPlatformScreen)
friend class QPlatformIntegration;
};
QT_END_NAMESPACE
#endif // QPLATFORMSCREEN_H
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