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| ** This file is part of the plugins of the Qt Toolkit. |
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| ****************************************************************************/ |
| #ifndef QIBUSPLATFORMINPUTCONTEXT_H |
| #define QIBUSPLATFORMINPUTCONTEXT_H |
| |
| #include <qpa/qplatforminputcontext.h> |
| |
| #include <QtCore/qpointer.h> |
| #include <QtCore/QLocale> |
| #include <QtDBus/qdbuspendingreply.h> |
| #if QT_CONFIG(filesystemwatcher) |
| #include <QFileSystemWatcher> |
| #endif |
| #include <QTimer> |
| #include <QWindow> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QIBusPlatformInputContextPrivate; |
| class QDBusVariant; |
| |
| class QIBusFilterEventWatcher: public QDBusPendingCallWatcher |
| { |
| public: |
| explicit QIBusFilterEventWatcher(const QDBusPendingCall &call, |
| QObject *parent = nullptr, |
| QWindow *window = nullptr, |
| const Qt::KeyboardModifiers modifiers = nullptr, |
| const QVariantList arguments = QVariantList()) |
| : QDBusPendingCallWatcher(call, parent) |
| , m_window(window) |
| , m_modifiers(modifiers) |
| , m_arguments(arguments) |
| {} |
| ~QIBusFilterEventWatcher() |
| {} |
| |
| inline QWindow *window() const { return m_window; } |
| inline const Qt::KeyboardModifiers modifiers() const { return m_modifiers; } |
| inline const QVariantList arguments() const { return m_arguments; } |
| |
| private: |
| QPointer<QWindow> m_window; |
| const Qt::KeyboardModifiers m_modifiers; |
| const QVariantList m_arguments; |
| }; |
| |
| class QIBusPlatformInputContext : public QPlatformInputContext |
| { |
| Q_OBJECT |
| public: |
| QIBusPlatformInputContext(); |
| ~QIBusPlatformInputContext(); |
| |
| bool isValid() const override; |
| void setFocusObject(QObject *object) override; |
| |
| void invokeAction(QInputMethod::Action a, int x) override; |
| void reset() override; |
| void commit() override; |
| void update(Qt::InputMethodQueries) override; |
| bool filterEvent(const QEvent *event) override; |
| QLocale locale() const override; |
| bool hasCapability(Capability capability) const override; |
| |
| public Q_SLOTS: |
| void commitText(const QDBusVariant &text); |
| void updatePreeditText(const QDBusVariant &text, uint cursor_pos, bool visible); |
| void forwardKeyEvent(uint keyval, uint keycode, uint state); |
| void cursorRectChanged(); |
| void deleteSurroundingText(int offset, uint n_chars); |
| void surroundingTextRequired(); |
| void hidePreeditText(); |
| void showPreeditText(); |
| void filterEventFinished(QDBusPendingCallWatcher *call); |
| void socketChanged(const QString &str); |
| void busRegistered(const QString &str); |
| void busUnregistered(const QString &str); |
| void connectToBus(); |
| void globalEngineChanged(const QString &engine_name); |
| |
| private: |
| QIBusPlatformInputContextPrivate *d; |
| bool m_eventFilterUseSynchronousMode; |
| #if QT_CONFIG(filesystemwatcher) |
| QFileSystemWatcher m_socketWatcher; |
| #endif |
| QTimer m_timer; |
| |
| void connectToContextSignals(); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |