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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DECLARATIVEINPUTCONTEXT_H
#define DECLARATIVEINPUTCONTEXT_H
#include <QObject>
#include <QRectF>
#include <QFont>
#include <QtQml/qqml.h>
class PlatformInputContext;
class QQuickItem;
class DeclarativeInputContext : public QObject
{
Q_OBJECT
Q_PROPERTY(bool inputMethodVisible READ inputMethodVisible NOTIFY inputMethodVisibleChanged)
Q_PROPERTY(bool focus READ focus NOTIFY focusChanged)
Q_PROPERTY(bool shift READ shift WRITE setShift NOTIFY shiftChanged)
Q_PROPERTY(bool capsLock READ capsLock WRITE setCapsLock NOTIFY capsLockChanged)
Q_PROPERTY(int cursorPosition READ cursorPosition NOTIFY cursorPositionChanged)
Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints NOTIFY inputMethodHintsChanged)
Q_PROPERTY(QString preeditText READ preeditText WRITE setPreeditText NOTIFY preeditTextChanged)
Q_PROPERTY(QString surroundingText READ surroundingText NOTIFY surroundingTextChanged)
Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectedTextChanged)
Q_PROPERTY(QRectF cursorRectangle READ cursorRectangle NOTIFY cursorRectangleChanged)
Q_PROPERTY(QRectF keyboardRectangle READ keyboardRectangle WRITE setKeyboardRectangle NOTIFY keyboardRectangleChanged)
public:
explicit DeclarativeInputContext(PlatformInputContext *parent = 0);
~DeclarativeInputContext();
bool inputMethodVisible() const;
void setInputMethodVisibleProperty(bool visible);
bool focus() const;
void setFocus(bool enable);
bool shift() const;
void setShift(bool enable);
bool capsLock() const;
void setCapsLock(bool enable);
int cursorPosition() const;
Qt::InputMethodHints inputMethodHints() const;
QString preeditText() const;
void setPreeditText(const QString &text);
QString surroundingText() const;
QString selectedText() const;
QRectF cursorRectangle() const;
QRectF keyboardRectangle() const;
Q_INVOKABLE void setKeyboardRectangle(QRectF rectangle);
Q_INVOKABLE void sendKeyClick(int key, const QString &text, int modifiers = 0);
Q_INVOKABLE void sendPreedit(const QString &text, int cursor = -1);
Q_INVOKABLE void commit();
Q_INVOKABLE void commit(const QString &text, int replacementStart = 0, int replacementEnd = 0);
Q_INVOKABLE void clear();
Q_INVOKABLE void setAnimating(bool animating);
Q_INVOKABLE void setLocale(QString name);
void update(Qt::InputMethodQueries queries);
Q_INVOKABLE void registerCharacterKey(QQuickItem * key);
Q_INVOKABLE void unregisterCharacterKey(QQuickItem * key);
Q_INVOKABLE void handleUppercasing(bool uppercased);
signals:
void inputMethodVisibleChanged();
void focusChanged();
void preeditTextChanged();
void surroundingTextChanged();
void selectedTextChanged();
void cursorPositionChanged();
void inputMethodHintsChanged();
void focusEditorChanged();
void shiftChanged();
void capsLockChanged();
void cursorRectangleChanged();
void keyboardRectangleChanged();
private:
void updateInputMethodValues();
PlatformInputContext *m_inputContext;
bool m_inputMethodVisible;
bool m_focus;
bool m_shift;
bool m_capsLock;
int m_cursorPosition;
Qt::InputMethodHints m_inputMethodHints;
QString m_preeditText;
QString m_surroundingText;
QString m_selectedText;
QRectF m_cursorRectangle;
QList<QQuickItem *> m_characterKeys;
};
QML_DECLARE_TYPE(DeclarativeInputContext)
#endif
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