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**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
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#ifndef QDESKTOPWIDGET_H
#define QDESKTOPWIDGET_H
#include <QtWidgets/qwidget.h>
QT_BEGIN_NAMESPACE
class QApplication;
class QDesktopWidgetPrivate;
class Q_WIDGETS_EXPORT QDesktopWidget : public QWidget
{
Q_OBJECT
Q_PROPERTY(bool virtualDesktop READ isVirtualDesktop)
Q_PROPERTY(int screenCount READ screenCount NOTIFY screenCountChanged)
Q_PROPERTY(int primaryScreen READ primaryScreen)
public:
QDesktopWidget();
~QDesktopWidget();
bool isVirtualDesktop() const;
int numScreens() const;
int screenCount() const;
int primaryScreen() const;
int screenNumber(const QWidget *widget = 0) const;
int screenNumber(const QPoint &) const;
QWidget *screen(int screen = -1);
const QRect screenGeometry(int screen = -1) const;
const QRect screenGeometry(const QWidget *widget) const;
const QRect screenGeometry(const QPoint &point) const
{ return screenGeometry(screenNumber(point)); }
const QRect availableGeometry(int screen = -1) const;
const QRect availableGeometry(const QWidget *widget) const;
const QRect availableGeometry(const QPoint &point) const
{ return availableGeometry(screenNumber(point)); }
Q_SIGNALS:
void resized(int);
void workAreaResized(int);
void screenCountChanged(int);
protected:
void resizeEvent(QResizeEvent *e);
private:
Q_DISABLE_COPY(QDesktopWidget)
Q_DECLARE_PRIVATE(QDesktopWidget)
Q_PRIVATE_SLOT(d_func(), void _q_updateScreens())
friend class QApplication;
friend class QApplicationPrivate;
};
inline int QDesktopWidget::screenCount() const
{ return numScreens(); }
QT_END_NAMESPACE
#endif // QDESKTOPWIDGET_H
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