| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
| 3 | |
| 4 | #include "qvirtualkeyboardobserver.h" |
| 5 | |
| 6 | #include <QtCore/private/qobject_p.h> |
| 7 | |
| 8 | QT_BEGIN_NAMESPACE |
| 9 | |
| 10 | class QVirtualKeyboardObserverPrivate : public QObjectPrivate |
| 11 | { |
| 12 | public: |
| 13 | QVirtualKeyboardObserverPrivate() |
| 14 | {} |
| 15 | |
| 16 | QVariant layout; |
| 17 | }; |
| 18 | |
| 19 | /*! |
| 20 | \qmltype KeyboardObserver |
| 21 | \instantiates QVirtualKeyboardObserver |
| 22 | \inqmlmodule QtQuick.VirtualKeyboard |
| 23 | \ingroup qtvirtualkeyboard-internal-qml |
| 24 | \brief Acts as a hub for keyboard event notifications. |
| 25 | */ |
| 26 | |
| 27 | /*! |
| 28 | \class QVirtualKeyboardObserver |
| 29 | \inmodule QtVirtualKeyboard |
| 30 | \ingroup qtvirtualkeyboard-cpp-for-devs |
| 31 | \brief Acts as a hub for keyboard event notifications. |
| 32 | */ |
| 33 | |
| 34 | QVirtualKeyboardObserver::QVirtualKeyboardObserver(QObject *parent) : |
| 35 | QObject(*new QVirtualKeyboardObserverPrivate, parent) |
| 36 | { |
| 37 | connect(sender: this, signal: &QVirtualKeyboardObserver::layoutChanged, context: this, slot: &QVirtualKeyboardObserver::invalidateLayout); |
| 38 | } |
| 39 | |
| 40 | /*! |
| 41 | \property QVirtualKeyboardObserver::layout |
| 42 | \brief The current keyboard layout expressed as a variant. |
| 43 | */ |
| 44 | /*! |
| 45 | \qmlproperty variant KeyboardObserver::layout |
| 46 | \readonly |
| 47 | \brief The current keyboard layout expressed as a variant. |
| 48 | */ |
| 49 | QVariant QVirtualKeyboardObserver::layout() |
| 50 | { |
| 51 | Q_D(QVirtualKeyboardObserver); |
| 52 | |
| 53 | if (d->layout.isNull()) |
| 54 | QMetaObject::invokeMethod(obj: this, member: "scanLayout", Q_RETURN_ARG(QVariant, d->layout)); |
| 55 | |
| 56 | return d->layout; |
| 57 | } |
| 58 | |
| 59 | void QVirtualKeyboardObserver::invalidateLayout() |
| 60 | { |
| 61 | Q_D(QVirtualKeyboardObserver); |
| 62 | d->layout = QVariant(); |
| 63 | } |
| 64 | |
| 65 | QT_END_NAMESPACE |
| 66 |