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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
{
Q_DECLARE_PUBLIC(Xt9InputMethod)
public:
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
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