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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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 = { },
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
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