| 1 | /**************************************************************************** | 
|---|
| 2 | ** | 
|---|
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
|---|
| 4 | ** Contact: https://www.qt.io/licensing/ | 
|---|
| 5 | ** | 
|---|
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | 
|---|
| 7 | ** | 
|---|
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
|---|
| 9 | ** Commercial License Usage | 
|---|
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
|---|
| 11 | ** accordance with the commercial license agreement provided with the | 
|---|
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
|---|
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
|---|
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
|---|
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
|---|
| 16 | ** | 
|---|
| 17 | ** GNU Lesser General Public License Usage | 
|---|
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
|---|
| 19 | ** General Public License version 3 as published by the Free Software | 
|---|
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
|---|
| 21 | ** packaging of this file. Please review the following information to | 
|---|
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
|---|
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
|---|
| 24 | ** | 
|---|
| 25 | ** GNU General Public License Usage | 
|---|
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
|---|
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
|---|
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
|---|
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
|---|
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
|---|
| 31 | ** included in the packaging of this file. Please review the following | 
|---|
| 32 | ** information to ensure the GNU General Public License requirements will | 
|---|
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
|---|
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
|---|
| 35 | ** | 
|---|
| 36 | ** $QT_END_LICENSE$ | 
|---|
| 37 | ** | 
|---|
| 38 | ****************************************************************************/ | 
|---|
| 39 |  | 
|---|
| 40 | #ifndef QSCREEN_H | 
|---|
| 41 | #define QSCREEN_H | 
|---|
| 42 |  | 
|---|
| 43 | #include <QtGui/qtguiglobal.h> | 
|---|
| 44 | #include <QtCore/QList> | 
|---|
| 45 | #include <QtCore/QObject> | 
|---|
| 46 | #include <QtCore/QRect> | 
|---|
| 47 | #include <QtCore/QSize> | 
|---|
| 48 | #include <QtCore/QSizeF> | 
|---|
| 49 |  | 
|---|
| 50 | #include <QtGui/QTransform> | 
|---|
| 51 |  | 
|---|
| 52 | #include <QtCore/qnamespace.h> | 
|---|
| 53 |  | 
|---|
| 54 | QT_BEGIN_NAMESPACE | 
|---|
| 55 |  | 
|---|
| 56 |  | 
|---|
| 57 | class QPlatformScreen; | 
|---|
| 58 | class QScreenPrivate; | 
|---|
| 59 | class QWindow; | 
|---|
| 60 | class QRect; | 
|---|
| 61 | class QPixmap; | 
|---|
| 62 | #ifndef QT_NO_DEBUG_STREAM | 
|---|
| 63 | class QDebug; | 
|---|
| 64 | #endif | 
|---|
| 65 |  | 
|---|
| 66 | class Q_GUI_EXPORT QScreen : public QObject | 
|---|
| 67 | { | 
|---|
| 68 | Q_OBJECT | 
|---|
| 69 | Q_DECLARE_PRIVATE(QScreen) | 
|---|
| 70 |  | 
|---|
| 71 | Q_PROPERTY(QString name READ name CONSTANT) | 
|---|
| 72 | Q_PROPERTY(QString manufacturer READ manufacturer CONSTANT) | 
|---|
| 73 | Q_PROPERTY(QString model READ model CONSTANT) | 
|---|
| 74 | Q_PROPERTY(QString serialNumber READ serialNumber CONSTANT) | 
|---|
| 75 | Q_PROPERTY(int depth READ depth CONSTANT) | 
|---|
| 76 | Q_PROPERTY(QSize size READ size NOTIFY geometryChanged) | 
|---|
| 77 | Q_PROPERTY(QSize availableSize READ availableSize NOTIFY availableGeometryChanged) | 
|---|
| 78 | Q_PROPERTY(QSize virtualSize READ virtualSize NOTIFY virtualGeometryChanged) | 
|---|
| 79 | Q_PROPERTY(QSize availableVirtualSize READ availableVirtualSize NOTIFY virtualGeometryChanged) | 
|---|
| 80 | Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged) | 
|---|
| 81 | Q_PROPERTY(QRect availableGeometry READ availableGeometry NOTIFY availableGeometryChanged) | 
|---|
| 82 | Q_PROPERTY(QRect virtualGeometry READ virtualGeometry NOTIFY virtualGeometryChanged) | 
|---|
| 83 | Q_PROPERTY(QRect availableVirtualGeometry READ availableVirtualGeometry NOTIFY virtualGeometryChanged) | 
|---|
| 84 | Q_PROPERTY(QSizeF physicalSize READ physicalSize NOTIFY physicalSizeChanged) | 
|---|
| 85 | Q_PROPERTY(qreal physicalDotsPerInchX READ physicalDotsPerInchX NOTIFY physicalDotsPerInchChanged) | 
|---|
| 86 | Q_PROPERTY(qreal physicalDotsPerInchY READ physicalDotsPerInchY NOTIFY physicalDotsPerInchChanged) | 
|---|
| 87 | Q_PROPERTY(qreal physicalDotsPerInch READ physicalDotsPerInch NOTIFY physicalDotsPerInchChanged) | 
|---|
| 88 | Q_PROPERTY(qreal logicalDotsPerInchX READ logicalDotsPerInchX NOTIFY logicalDotsPerInchChanged) | 
|---|
| 89 | Q_PROPERTY(qreal logicalDotsPerInchY READ logicalDotsPerInchY NOTIFY logicalDotsPerInchChanged) | 
|---|
| 90 | Q_PROPERTY(qreal logicalDotsPerInch READ logicalDotsPerInch NOTIFY logicalDotsPerInchChanged) | 
|---|
| 91 | Q_PROPERTY(qreal devicePixelRatio READ devicePixelRatio NOTIFY physicalDotsPerInchChanged) | 
|---|
| 92 | Q_PROPERTY(Qt::ScreenOrientation primaryOrientation READ primaryOrientation NOTIFY primaryOrientationChanged) | 
|---|
| 93 | Q_PROPERTY(Qt::ScreenOrientation orientation READ orientation NOTIFY orientationChanged) | 
|---|
| 94 | Q_PROPERTY(Qt::ScreenOrientation nativeOrientation READ nativeOrientation) | 
|---|
| 95 | Q_PROPERTY(qreal refreshRate READ refreshRate NOTIFY refreshRateChanged) | 
|---|
| 96 |  | 
|---|
| 97 | public: | 
|---|
| 98 | ~QScreen(); | 
|---|
| 99 | QPlatformScreen *handle() const; | 
|---|
| 100 |  | 
|---|
| 101 | QString name() const; | 
|---|
| 102 |  | 
|---|
| 103 | QString manufacturer() const; | 
|---|
| 104 | QString model() const; | 
|---|
| 105 | QString serialNumber() const; | 
|---|
| 106 |  | 
|---|
| 107 | int depth() const; | 
|---|
| 108 |  | 
|---|
| 109 | QSize size() const; | 
|---|
| 110 | QRect geometry() const; | 
|---|
| 111 |  | 
|---|
| 112 | QSizeF physicalSize() const; | 
|---|
| 113 |  | 
|---|
| 114 | qreal physicalDotsPerInchX() const; | 
|---|
| 115 | qreal physicalDotsPerInchY() const; | 
|---|
| 116 | qreal physicalDotsPerInch() const; | 
|---|
| 117 |  | 
|---|
| 118 | qreal logicalDotsPerInchX() const; | 
|---|
| 119 | qreal logicalDotsPerInchY() const; | 
|---|
| 120 | qreal logicalDotsPerInch() const; | 
|---|
| 121 |  | 
|---|
| 122 | qreal devicePixelRatio() const; | 
|---|
| 123 |  | 
|---|
| 124 | QSize availableSize() const; | 
|---|
| 125 | QRect availableGeometry() const; | 
|---|
| 126 |  | 
|---|
| 127 | QList<QScreen *> virtualSiblings() const; | 
|---|
| 128 | QScreen *virtualSiblingAt(QPoint point); | 
|---|
| 129 |  | 
|---|
| 130 | QSize virtualSize() const; | 
|---|
| 131 | QRect virtualGeometry() const; | 
|---|
| 132 |  | 
|---|
| 133 | QSize availableVirtualSize() const; | 
|---|
| 134 | QRect availableVirtualGeometry() const; | 
|---|
| 135 |  | 
|---|
| 136 | Qt::ScreenOrientation primaryOrientation() const; | 
|---|
| 137 | Qt::ScreenOrientation orientation() const; | 
|---|
| 138 | Qt::ScreenOrientation nativeOrientation() const; | 
|---|
| 139 |  | 
|---|
| 140 | int angleBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b) const; | 
|---|
| 141 | QTransform transformBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &target) const; | 
|---|
| 142 | QRect mapBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &rect) const; | 
|---|
| 143 |  | 
|---|
| 144 | bool isPortrait(Qt::ScreenOrientation orientation) const; | 
|---|
| 145 | bool isLandscape(Qt::ScreenOrientation orientation) const; | 
|---|
| 146 |  | 
|---|
| 147 | QPixmap grabWindow(WId window = 0, int x = 0, int y = 0, int w = -1, int h = -1); | 
|---|
| 148 |  | 
|---|
| 149 | qreal refreshRate() const; | 
|---|
| 150 |  | 
|---|
| 151 | Q_SIGNALS: | 
|---|
| 152 | void geometryChanged(const QRect &geometry); | 
|---|
| 153 | void availableGeometryChanged(const QRect &geometry); | 
|---|
| 154 | void physicalSizeChanged(const QSizeF &size); | 
|---|
| 155 | void physicalDotsPerInchChanged(qreal dpi); | 
|---|
| 156 | void logicalDotsPerInchChanged(qreal dpi); | 
|---|
| 157 | void virtualGeometryChanged(const QRect &rect); | 
|---|
| 158 | void primaryOrientationChanged(Qt::ScreenOrientation orientation); | 
|---|
| 159 | void orientationChanged(Qt::ScreenOrientation orientation); | 
|---|
| 160 | void refreshRateChanged(qreal refreshRate); | 
|---|
| 161 |  | 
|---|
| 162 | private: | 
|---|
| 163 | explicit QScreen(QPlatformScreen *screen); | 
|---|
| 164 |  | 
|---|
| 165 | Q_DISABLE_COPY(QScreen) | 
|---|
| 166 | friend class QGuiApplicationPrivate; | 
|---|
| 167 | friend class QPlatformIntegration; | 
|---|
| 168 | friend class QPlatformScreen; | 
|---|
| 169 | friend class QHighDpiScaling; | 
|---|
| 170 | friend class QWindowSystemInterface; | 
|---|
| 171 | }; | 
|---|
| 172 |  | 
|---|
| 173 | #ifndef QT_NO_DEBUG_STREAM | 
|---|
| 174 | Q_GUI_EXPORT QDebug operator<<(QDebug, const QScreen *); | 
|---|
| 175 | #endif | 
|---|
| 176 |  | 
|---|
| 177 | QT_END_NAMESPACE | 
|---|
| 178 |  | 
|---|
| 179 | #endif // QSCREEN_H | 
|---|
| 180 |  | 
|---|
| 181 |  | 
|---|