| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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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 | #ifndef QIBUSPLATFORMINPUTCONTEXT_H |
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| 4 | #define QIBUSPLATFORMINPUTCONTEXT_H |
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| 5 | |
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| 6 | #include <qpa/qplatforminputcontext.h> |
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| 7 | |
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| 8 | #include <QtCore/qpointer.h> |
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| 9 | #include <QtCore/QLocale> |
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| 10 | #include <QtDBus/qdbuspendingreply.h> |
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| 11 | #if QT_CONFIG(filesystemwatcher) |
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| 12 | #include <QFileSystemWatcher> |
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| 13 | #endif |
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| 14 | #include <QTimer> |
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| 15 | #include <QWindow> |
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| 16 | |
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| 17 | QT_BEGIN_NAMESPACE |
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| 18 | |
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| 19 | class QIBusPlatformInputContextPrivate; |
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| 20 | class QDBusVariant; |
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| 21 | |
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| 22 | class QIBusFilterEventWatcher: public QDBusPendingCallWatcher |
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| 23 | { |
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| 24 | public: |
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| 25 | explicit QIBusFilterEventWatcher(const QDBusPendingCall &call, |
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| 26 | QObject *parent = nullptr, |
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| 27 | QWindow *window = nullptr, |
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| 28 | const Qt::KeyboardModifiers modifiers = { }, |
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| 29 | const QVariantList arguments = QVariantList()) |
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| 30 | : QDBusPendingCallWatcher(call, parent) |
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| 31 | , m_window(window) |
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| 32 | , m_modifiers(modifiers) |
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| 33 | , m_arguments(arguments) |
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| 34 | {} |
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| 35 | ~QIBusFilterEventWatcher() |
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| 36 | {} |
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| 37 | |
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| 38 | inline QWindow *window() const { return m_window; } |
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| 39 | inline const Qt::KeyboardModifiers modifiers() const { return m_modifiers; } |
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| 40 | inline const QVariantList arguments() const { return m_arguments; } |
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| 41 | |
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| 42 | private: |
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| 43 | QPointer<QWindow> m_window; |
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| 44 | const Qt::KeyboardModifiers m_modifiers; |
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| 45 | const QVariantList m_arguments; |
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| 46 | }; |
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| 47 | |
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| 48 | class QIBusPlatformInputContext : public QPlatformInputContext |
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| 49 | { |
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| 50 | Q_OBJECT |
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| 51 | public: |
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| 52 | QIBusPlatformInputContext(); |
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| 53 | ~QIBusPlatformInputContext(); |
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| 54 | |
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| 55 | bool isValid() const override; |
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| 56 | void setFocusObject(QObject *object) override; |
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| 57 | |
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| 58 | void invokeAction(QInputMethod::Action a, int x) override; |
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| 59 | void reset() override; |
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| 60 | void commit() override; |
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| 61 | void update(Qt::InputMethodQueries) override; |
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| 62 | bool filterEvent(const QEvent *event) override; |
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| 63 | QLocale locale() const override; |
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| 64 | bool hasCapability(Capability capability) const override; |
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| 65 | |
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| 66 | public Q_SLOTS: |
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| 67 | void commitText(const QDBusVariant &text); |
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| 68 | void updatePreeditText(const QDBusVariant &text, uint cursor_pos, bool visible); |
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| 69 | void forwardKeyEvent(uint keyval, uint keycode, uint state); |
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| 70 | void cursorRectChanged(); |
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| 71 | void deleteSurroundingText(int offset, uint n_chars); |
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| 72 | void surroundingTextRequired(); |
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| 73 | void hidePreeditText(); |
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| 74 | void showPreeditText(); |
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| 75 | void filterEventFinished(QDBusPendingCallWatcher *call); |
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| 76 | void socketChanged(const QString &str); |
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| 77 | void busRegistered(const QString &str); |
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| 78 | void busUnregistered(const QString &str); |
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| 79 | void connectToBus(); |
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| 80 | void globalEngineChanged(const QString &engine_name); |
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| 81 | |
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| 82 | private: |
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| 83 | QIBusPlatformInputContextPrivate *d; |
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| 84 | bool m_eventFilterUseSynchronousMode; |
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| 85 | #if QT_CONFIG(filesystemwatcher) |
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| 86 | QFileSystemWatcher m_socketWatcher; |
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| 87 | #endif |
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| 88 | QTimer m_timer; |
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| 89 | |
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| 90 | void connectToContextSignals(); |
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| 91 | }; |
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| 92 | |
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| 93 | QT_END_NAMESPACE |
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| 94 | |
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| 95 | #endif |
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| 96 | |
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