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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QIOSINPUTCONTEXT_H
#define QIOSINPUTCONTEXT_H
#include <UIKit/UIKit.h>
#include <QtGui/qevent.h>
#include <QtGui/qtransform.h>
#include <qpa/qplatforminputcontext.h>
const char kImePlatformDataInputView[] = "inputView";
const char kImePlatformDataInputAccessoryView[] = "inputAccessoryView";
const char kImePlatformDataReturnKeyType[] = "returnKeyType";
QT_BEGIN_NAMESPACE
@class QIOSKeyboardListener;
@class QIOSTextInputResponder;
@protocol KeyboardState;
struct KeyboardState
{
KeyboardState() :
keyboardVisible(false), keyboardAnimating(false),
animationDuration(0), animationCurve(UIViewAnimationCurve(-1))
{}
bool keyboardVisible;
bool keyboardAnimating;
QRectF keyboardRect;
CGRect keyboardEndRect;
NSTimeInterval animationDuration;
UIViewAnimationCurve animationCurve;
};
struct ImeState
{
ImeState() : currentState(0), focusObject(0) {}
Qt::InputMethodQueries update(Qt::InputMethodQueries properties);
QInputMethodQueryEvent currentState;
QObject *focusObject;
};
class QIOSInputContext : public QPlatformInputContext
{
public:
QIOSInputContext();
~QIOSInputContext();
bool isValid() const Q_DECL_OVERRIDE { return true; }
void showInputPanel() Q_DECL_OVERRIDE;
void hideInputPanel() Q_DECL_OVERRIDE;
bool isInputPanelVisible() const Q_DECL_OVERRIDE;
bool isAnimating() const Q_DECL_OVERRIDE;
QRectF keyboardRect() const Q_DECL_OVERRIDE;
void update(Qt::InputMethodQueries) Q_DECL_OVERRIDE;
void reset() Q_DECL_OVERRIDE;
void commit() Q_DECL_OVERRIDE;
void clearCurrentFocusObject();
void setFocusObject(QObject *object) Q_DECL_OVERRIDE;
void focusWindowChanged(QWindow *focusWindow);
void scrollToCursor();
void scroll(int y);
void updateKeyboardState(NSNotification *notification = 0);
const ImeState &imeState() { return m_imeState; };
const KeyboardState &keyboardState() { return m_keyboardState; };
bool inputMethodAccepted() const;
static QIOSInputContext *instance();
private:
UIView* scrollableRootView();
QIOSKeyboardListener *m_keyboardHideGesture;
QIOSTextInputResponder *m_textResponder;
KeyboardState m_keyboardState;
ImeState m_imeState;
};
QT_END_NAMESPACE
#endif
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