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39
40#ifndef QINPUTDEVICE_P_H
41#define QINPUTDEVICE_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/qinputdevice.h>
56#include "private/qobject_p.h"
57
58QT_BEGIN_NAMESPACE
59
60class Q_GUI_EXPORT QInputDevicePrivate : public QObjectPrivate
61{
62 Q_DECLARE_PUBLIC(QInputDevice)
63public:
64 QInputDevicePrivate(const QString &name, qint64 winSysId, QInputDevice::DeviceType type,
65 QInputDevice::Capabilities caps = QInputDevice::Capability::None,
66 const QString &seatName = QString())
67 : name(name), seatName(seatName), systemId(winSysId), capabilities(caps),
68 deviceType(type), pointingDeviceType(false)
69 {
70 // if the platform doesn't provide device IDs, make one up,
71 // but try to avoid clashing with OS-provided 32-bit IDs
72 static qint64 nextId = qint64(1) << 33;
73 if (!systemId)
74 systemId = nextId++;
75 }
76
77 QString name;
78 QString seatName;
79 QString busId;
80 QRect availableVirtualGeometry;
81 void *extra = nullptr; // The QPA plugin can store arbitrary device-specific data here
82 void *qqExtra = nullptr; // Qt Quick can store arbitrary device-specific data here
83 qint64 systemId = 0;
84 qint32 capabilities = static_cast<qint32>(QInputDevice::Capability::None);
85 QInputDevice::DeviceType deviceType = QInputDevice::DeviceType::Unknown;
86 qint16 pointingDeviceType : 1; // actually bool, but pack with deviceType
87
88 static void registerDevice(const QInputDevice *dev);
89 static void unregisterDevice(const QInputDevice *dev);
90 static bool isRegistered(const QInputDevice *dev);
91 static const QInputDevice *fromId(qint64 systemId);
92
93 void setAvailableVirtualGeometry(QRect a)
94 {
95 if (a == availableVirtualGeometry)
96 return;
97
98 availableVirtualGeometry = a;
99 capabilities |= qint32(QInputDevice::Capability::NormalizedPosition);
100 Q_Q(QInputDevice);
101 Q_EMIT q->availableVirtualGeometryChanged(availableVirtualGeometry);
102 }
103
104 inline static QInputDevicePrivate *get(QInputDevice *q)
105 {
106 return static_cast<QInputDevicePrivate *>(QObjectPrivate::get(q));
107 }
108
109 inline static const QInputDevicePrivate *get(const QInputDevice *q)
110 {
111 return static_cast<const QInputDevicePrivate *>(QObjectPrivate::get(q));
112 }
113};
114
115QT_END_NAMESPACE
116
117#endif // QINPUTDEVICE_P_H
118