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39
40#ifndef QSCREEN_P_H
41#define QSCREEN_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55#include <QtGui/qscreen.h>
56#include <qpa/qplatformscreen.h>
57#include "qhighdpiscaling_p.h"
58
59#include <QtCore/private/qobject_p.h>
60
61QT_BEGIN_NAMESPACE
62
63class QScreenPrivate : public QObjectPrivate
64{
65 Q_DECLARE_PUBLIC(QScreen)
66public:
67 void setPlatformScreen(QPlatformScreen *screen);
68 void updateHighDpi()
69 {
70 geometry = platformScreen->deviceIndependentGeometry();
71 availableGeometry = QHighDpi::fromNative(value: platformScreen->availableGeometry(), scaleFactor: QHighDpiScaling::factor(context: platformScreen), origin: geometry.topLeft());
72 }
73
74 void updatePrimaryOrientation();
75 void updateGeometriesWithSignals();
76 void emitGeometryChangeSignals(bool geometryChanged, bool availableGeometryChanged);
77
78 QPlatformScreen *platformScreen = nullptr;
79
80 Qt::ScreenOrientations orientationUpdateMask;
81 Qt::ScreenOrientation orientation = Qt::PrimaryOrientation;
82 Qt::ScreenOrientation filteredOrientation = Qt::PrimaryOrientation;
83 Qt::ScreenOrientation primaryOrientation = Qt::LandscapeOrientation;
84 QRect geometry;
85 QRect availableGeometry;
86 QDpi logicalDpi = {96, 96};
87 qreal refreshRate = 60;
88};
89
90QT_END_NAMESPACE
91
92#endif // QSCREEN_P_H
93

source code of qtbase/src/gui/kernel/qscreen_p.h