xt9inputmethodprivate_p.h

Enable keyboard shortcuts

// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef XT9INPUTMETHODPRIVATE_P_H

#define XT9INPUTMETHODPRIVATE_P_H

#include <QtGlobal>

#include <et9api.h>

#include <QStringList>

#include "xt9callbacks.h"

#include "xt9ime.h"

#include <QtVirtualKeyboard/qvirtualkeyboardinputengine.h>

#include <QtVirtualKeyboard/private/qvirtualkeyboardabstractinputmethod_p.h>

QT_BEGIN_NAMESPACE

namespace QtVirtualKeyboard {

class Xt9InputMethod;

class Xt9InputMethodPrivate : public QVirtualKeyboardAbstractInputMethodPrivate, public Xt9RequestCallback

public:

    Q_DECLARE_PUBLIC(Xt9InputMethod)

    Xt9InputMethodPrivate(Xt9InputMethod *q_ptr, Xt9Ime *xt9Ime, const QString &aDlmFileName);

    inline Xt9Ime *xt9Ime() const;

    void sysInit();

    bool init(QLocale aLocale, QVirtualKeyboardInputEngine::InputMode aInputMode);

    virtual void uninit();

    void bindToDictionaryManager();

    virtual void bindToSettings();

    void bindToKeyboard();

    void dlmActivate();

    void dlmDeactivate();

    virtual void updateLdb();

    void updateDlm();

    void removeAllDynamicDictionaries();

    void updateDynamicDictionaries();

    void updateShiftState();

    bool updateLayout();

    virtual void updatePreeditText();

    void buildSelectionList();

    void buildSelectionList(ET9STATUS &eStatus);

    void selectionListUpdate();

    virtual void selectionListSelectItem(int index) = 0;

    void updatePunctuationBreaking();

    bool processBackspace();

    bool processKeyBySymbol(const QChar &symbol);

    virtual bool maybeInsertSpaceBeforeNextInputSymbol(QChar symbol) const;

    void setAutoSpaceAllowed(bool value);

    virtual bool isAutoSpaceAllowed() const;

    virtual bool isValidInputChar(const QChar &c) const;

    virtual bool isJoiner(const QChar &c) const;

    void setShiftState(bool shift, bool caps);

    virtual void reset();

    void onAvailableDynamicDictionariesChanged();

    void onActiveDynamicDictionariesChanged();

    void onUserDataPathChanged();

    void onUserDataReset();

    virtual ET9U32 inputModeToET9InputMode(QVirtualKeyboardInputEngine::InputMode aInputMode) const = 0;

    ET9STATUS request(ET9_Request *const pRequest) override;

public:

    Xt9InputMethod *q_ptr;

    QScopedPointer<Xt9Ime> _xt9Ime;

    QMetaObject::Connection availableDictionariesChangedConnection;

    QMetaObject::Connection activeDictionariesChangedConnection;

    QMetaObject::Connection userDataPathChangedConnection;

    QMetaObject::Connection userDataResetConnection;

    QMetaObject::Connection layoutChangedConnection;

    QMetaObject::Connection shiftActiveChangedConnection;

    QMetaObject::Connection capsLockActiveChangedConnection;

    QMetaObject::Connection inputMethodHintsChangedConnection;

    QLocale locale;

    QVirtualKeyboardInputEngine::InputMode inputMode;

    QStringList selectionList;

    QAtomicInt selectionListUpdateCount;

    int defaultListIndex;

    bool autoSpaceAllowed;

    bool initDone;

    const QString dlmFileName;

    QSharedPointer<Xt9DbFile> dlm;

    QMap<QString, quint16> dynamicDictionaries;

    QMap<QString, quint16> attachedDynamicDictionaries;

    QAtomicInt dynamicDictionaryNextId;

};

Xt9Ime *Xt9InputMethodPrivate::xt9Ime() const

    return _xt9Ime.data();

class Xt9DeferredSelectionListUpdate

    Q_DISABLE_COPY(Xt9DeferredSelectionListUpdate)

public:

    inline explicit Xt9DeferredSelectionListUpdate(Xt9InputMethodPrivate *d) :

        d(d)

        d->selectionListUpdateCount.ref();

    inline ~Xt9DeferredSelectionListUpdate()

        if (!d->selectionListUpdateCount.deref()) {

            d->selectionListUpdate();

private:

    Xt9InputMethodPrivate *d;

};

} // namespace QtVirtualKeyboard

QT_END_NAMESPACE

#endif // XT9INPUTMETHODPRIVATE_P_H