130 lines
4.7 KiB
C++
130 lines
4.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDESKTOPWIDGET_H
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#define QDESKTOPWIDGET_H
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#include <QtWidgets/qtwidgetsglobal.h>
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#include <QtWidgets/qwidget.h>
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QT_BEGIN_NAMESPACE
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class QApplication;
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class QDesktopWidgetPrivate;
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class Q_WIDGETS_EXPORT QDesktopWidget : public QWidget
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{
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Q_OBJECT
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#if QT_DEPRECATED_SINCE(5, 11)
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Q_PROPERTY(bool virtualDesktop READ isVirtualDesktop)
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Q_PROPERTY(int screenCount READ screenCount NOTIFY screenCountChanged)
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Q_PROPERTY(int primaryScreen READ primaryScreen NOTIFY primaryScreenChanged)
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#endif
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public:
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QDesktopWidget();
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~QDesktopWidget();
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int screenNumber(const QWidget *widget = nullptr) const;
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const QRect screenGeometry(const QWidget *widget) const;
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const QRect availableGeometry(const QWidget *widget) const;
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#if QT_DEPRECATED_SINCE(5, 11)
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QT_DEPRECATED_X("Use QScreen::virtualSiblings() of primary screen") bool isVirtualDesktop() const;
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QT_DEPRECATED_X("Use QGuiApplication::screens()") int numScreens() const;
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QT_DEPRECATED_X("Use QGuiApplication::screens()") int screenCount() const;
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QT_DEPRECATED_X("Use QGuiApplication::primaryScreen()") int primaryScreen() const;
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QT_DEPRECATED_X("Use QGuiApplication::screenAt()") int screenNumber(const QPoint &) const;
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QT_DEPRECATED_X("Use QScreen") QWidget *screen(int screen = -1);
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QT_DEPRECATED_X("Use QGuiApplication::screens()") const QRect screenGeometry(int screen = -1) const;
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QT_DEPRECATED_X("Use QGuiApplication::screenAt()") const QRect screenGeometry(const QPoint &point) const
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{
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_DEPRECATED
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return screenGeometry(screenNumber(point));
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QT_WARNING_POP
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}
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QT_DEPRECATED_X("Use QGuiApplication::screens()") const QRect availableGeometry(int screen = -1) const;
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QT_DEPRECATED_X("Use QGuiApplication::screenAt()") const QRect availableGeometry(const QPoint &point) const
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{
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_DEPRECATED
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return availableGeometry(screenNumber(point));
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QT_WARNING_POP
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}
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Q_SIGNALS:
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QT_DEPRECATED_X("Use QScreen::geometryChanged()") void resized(int);
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QT_DEPRECATED_X("Use QScreen::availableGeometryChanged()") void workAreaResized(int);
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QT_DEPRECATED_X("Use QGuiApplication::screenAdded/Removed()") void screenCountChanged(int);
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QT_DEPRECATED_X("Use QGuiApplication::primaryScreenChanged()") void primaryScreenChanged();
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#endif
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protected:
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void resizeEvent(QResizeEvent *e) override;
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private:
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Q_DISABLE_COPY(QDesktopWidget)
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Q_DECLARE_PRIVATE(QDesktopWidget)
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Q_PRIVATE_SLOT(d_func(), void _q_updateScreens())
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Q_PRIVATE_SLOT(d_func(), void _q_availableGeometryChanged())
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friend class QApplication;
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friend class QApplicationPrivate;
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};
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#if QT_DEPRECATED_SINCE(5, 11)
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inline int QDesktopWidget::screenCount() const
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{
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QT_WARNING_PUSH
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QT_WARNING_DISABLE_DEPRECATED
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return numScreens();
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QT_WARNING_POP
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}
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#endif
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QT_END_NAMESPACE
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#endif // QDESKTOPWIDGET_H
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