| 1 | // Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | |
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| 5 | #ifndef QWAYLANDINPUTCONTEXT_H |
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| 6 | #define QWAYLANDINPUTCONTEXT_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists purely as an |
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| 13 | // implementation detail. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include <qpa/qplatforminputcontext.h> |
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| 20 | |
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| 21 | #include <QLoggingCategory> |
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| 22 | #include <QPointer> |
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| 23 | |
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| 24 | #include "qwaylandtextinputinterface_p.h" |
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| 25 | #include <qtwaylandclientglobal_p.h> |
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| 26 | #if QT_CONFIG(xkbcommon) |
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| 27 | #include <xkbcommon/xkbcommon-compose.h> |
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| 28 | #endif |
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| 29 | |
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| 30 | struct wl_callback; |
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| 31 | struct wl_callback_listener; |
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| 32 | |
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| 33 | QT_BEGIN_NAMESPACE |
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| 34 | |
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| 35 | Q_DECLARE_LOGGING_CATEGORY(qLcQpaInputMethods) |
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| 36 | |
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| 37 | namespace QtWaylandClient { |
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| 38 | |
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| 39 | class QWaylandDisplay; |
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| 40 | |
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| 41 | class QWaylandInputContext : public QPlatformInputContext |
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| 42 | { |
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| 43 | Q_OBJECT |
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| 44 | public: |
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| 45 | explicit QWaylandInputContext(QWaylandDisplay *display); |
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| 46 | ~QWaylandInputContext() override; |
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| 47 | |
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| 48 | bool isValid() const override; |
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| 49 | |
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| 50 | void reset() override; |
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| 51 | void commit() override; |
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| 52 | void update(Qt::InputMethodQueries) override; |
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| 53 | |
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| 54 | void invokeAction(QInputMethod::Action, int cursorPosition) override; |
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| 55 | |
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| 56 | void showInputPanel() override; |
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| 57 | void hideInputPanel() override; |
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| 58 | bool isInputPanelVisible() const override; |
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| 59 | QRectF keyboardRect() const override; |
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| 60 | |
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| 61 | QLocale locale() const override; |
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| 62 | Qt::LayoutDirection inputDirection() const override; |
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| 63 | |
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| 64 | void setFocusObject(QObject *object) override; |
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| 65 | |
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| 66 | #if QT_CONFIG(xkbcommon) |
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| 67 | bool filterEvent(const QEvent *event) override; |
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| 68 | |
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| 69 | // This invokable is called from QXkbCommon::setXkbContext(). |
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| 70 | Q_INVOKABLE void setXkbContext(struct xkb_context *context) { m_XkbContext = context; } |
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| 71 | #endif |
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| 72 | |
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| 73 | private: |
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| 74 | QWaylandTextInputInterface *textInput() const; |
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| 75 | |
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| 76 | QWaylandDisplay *mDisplay = nullptr; |
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| 77 | QPointer<QWindow> mCurrentWindow; |
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| 78 | |
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| 79 | #if QT_CONFIG(xkbcommon) |
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| 80 | void ensureInitialized(); |
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| 81 | |
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| 82 | bool m_initialized = false; |
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| 83 | QObject *m_focusObject = nullptr; |
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| 84 | xkb_compose_table *m_composeTable = nullptr; |
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| 85 | xkb_compose_state *m_composeState = nullptr; |
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| 86 | struct xkb_context *m_XkbContext = nullptr; |
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| 87 | #endif |
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| 88 | }; |
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| 89 | |
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| 90 | } |
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| 91 | |
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| 92 | QT_END_NAMESPACE |
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| 93 | |
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| 94 | #endif // QWAYLANDINPUTCONTEXT_H |
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| 95 | |
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