32class Q_GUI_EXPORT
QScreen :
public QObject
35 Q_DECLARE_PRIVATE(QScreen)
37 Q_PROPERTY(QString name READ name CONSTANT)
38 Q_PROPERTY(QString manufacturer READ manufacturer CONSTANT)
39 Q_PROPERTY(QString model READ model CONSTANT)
40 Q_PROPERTY(QString serialNumber READ serialNumber CONSTANT)
41 Q_PROPERTY(
int depth READ depth CONSTANT)
42 Q_PROPERTY(QSize size READ size NOTIFY geometryChanged)
43 Q_PROPERTY(QSize availableSize READ availableSize NOTIFY availableGeometryChanged)
44 Q_PROPERTY(QSize virtualSize READ virtualSize NOTIFY virtualGeometryChanged)
45 Q_PROPERTY(QSize availableVirtualSize READ availableVirtualSize NOTIFY virtualGeometryChanged)
46 Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged)
47 Q_PROPERTY(QRect availableGeometry READ availableGeometry NOTIFY availableGeometryChanged)
48 Q_PROPERTY(QRect virtualGeometry READ virtualGeometry NOTIFY virtualGeometryChanged)
49 Q_PROPERTY(QRect availableVirtualGeometry READ availableVirtualGeometry
50 NOTIFY virtualGeometryChanged)
51 Q_PROPERTY(QSizeF physicalSize READ physicalSize NOTIFY physicalSizeChanged)
52 Q_PROPERTY(qreal physicalDotsPerInchX READ physicalDotsPerInchX
53 NOTIFY physicalDotsPerInchChanged)
54 Q_PROPERTY(qreal physicalDotsPerInchY READ physicalDotsPerInchY
55 NOTIFY physicalDotsPerInchChanged)
56 Q_PROPERTY(qreal physicalDotsPerInch READ physicalDotsPerInch NOTIFY physicalDotsPerInchChanged)
57 Q_PROPERTY(qreal logicalDotsPerInchX READ logicalDotsPerInchX NOTIFY logicalDotsPerInchChanged)
58 Q_PROPERTY(qreal logicalDotsPerInchY READ logicalDotsPerInchY NOTIFY logicalDotsPerInchChanged)
59 Q_PROPERTY(qreal logicalDotsPerInch READ logicalDotsPerInch NOTIFY logicalDotsPerInchChanged)
60 Q_PROPERTY(qreal devicePixelRatio READ devicePixelRatio NOTIFY physicalDotsPerInchChanged)
61 Q_PROPERTY(Qt::ScreenOrientation primaryOrientation READ primaryOrientation
62 NOTIFY primaryOrientationChanged)
63 Q_PROPERTY(Qt::ScreenOrientation orientation READ orientation NOTIFY orientationChanged)
64 Q_PROPERTY(Qt::ScreenOrientation nativeOrientation READ nativeOrientation)
65 Q_PROPERTY(qreal refreshRate READ refreshRate NOTIFY refreshRateChanged)
69 QPlatformScreen *handle()
const;
73 QString manufacturer()
const;
74 QString model()
const;
75 QString serialNumber()
const;
80 QRect geometry()
const;
82 QSizeF physicalSize()
const;
84 qreal physicalDotsPerInchX()
const;
85 qreal physicalDotsPerInchY()
const;
86 qreal physicalDotsPerInch()
const;
88 qreal logicalDotsPerInchX()
const;
89 qreal logicalDotsPerInchY()
const;
90 qreal logicalDotsPerInch()
const;
92 qreal devicePixelRatio()
const;
94 QSize availableSize()
const;
95 QRect availableGeometry()
const;
97 QList<QScreen *> virtualSiblings()
const;
98 QScreen *virtualSiblingAt(QPoint point);
100 QSize virtualSize()
const;
101 QRect virtualGeometry()
const;
103 QSize availableVirtualSize()
const;
104 QRect availableVirtualGeometry()
const;
106 Qt::ScreenOrientation primaryOrientation()
const;
107 Qt::ScreenOrientation orientation()
const;
108 Qt::ScreenOrientation nativeOrientation()
const;
110 int angleBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b)
const;
111 QTransform transformBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b,
const QRect &target)
const;
112 QRect mapBetween(Qt::ScreenOrientation a, Qt::ScreenOrientation b,
const QRect &rect)
const;
114 bool isPortrait(Qt::ScreenOrientation orientation)
const;
115 bool isLandscape(Qt::ScreenOrientation orientation)
const;
117 QPixmap grabWindow(WId window = 0,
int x = 0,
int y = 0,
int w = -1,
int h = -1);
119 qreal refreshRate()
const;
121 QT_DECLARE_NATIVE_INTERFACE_ACCESSOR(QScreen)
124 void geometryChanged(
const QRect &geometry);
125 void availableGeometryChanged(
const QRect &geometry);
126 void physicalSizeChanged(
const QSizeF &size);
127 void physicalDotsPerInchChanged(qreal dpi);
128 void logicalDotsPerInchChanged(qreal dpi);
129 void virtualGeometryChanged(
const QRect &rect);
130 void primaryOrientationChanged(Qt::ScreenOrientation orientation);
131 void orientationChanged(Qt::ScreenOrientation orientation);
132 void refreshRateChanged(qreal refreshRate);
135 explicit QScreen(QPlatformScreen *screen);
137 Q_DISABLE_COPY(QScreen)
138 friend class QGuiApplicationPrivate;
139 friend class QPlatformIntegration;
140 friend class QPlatformScreen;
141 friend class QHighDpiScaling;
142 friend class QWindowSystemInterface;