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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QIOSINPUTCONTEXT_H
#define QIOSINPUTCONTEXT_H
#include <UIKit/UIKit.h>
#include <QtCore/qlocale.h>
#include <QtGui/qevent.h>
#include <QtGui/qtransform.h>
#include <qpa/qplatforminputcontext.h>
const char kImePlatformDataInputView[] = "inputView";
const char kImePlatformDataInputAccessoryView[] = "inputAccessoryView";
const char kImePlatformDataHideShortcutsBar[] = "hideShortcutsBar";
const char kImePlatformDataReturnKeyType[] = "returnKeyType";
@class QIOSLocaleListener;
@class QIOSKeyboardListener;
@class QIOSTextInputResponder;
@protocol KeyboardState;
QT_BEGIN_NAMESPACE
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 override { return true; }
void showInputPanel() override;
void hideInputPanel() override;
bool isInputPanelVisible() const override;
bool isAnimating() const override;
QRectF keyboardRect() const override;
void update(Qt::InputMethodQueries) override;
void reset() override;
void commit() override;
QLocale locale() const override;
void clearCurrentFocusObject();
void setFocusObject(QObject *object) 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();
QIOSLocaleListener *m_localeListener;
QIOSKeyboardListener *m_keyboardHideGesture;
QIOSTextInputResponder *m_textResponder;
KeyboardState m_keyboardState;
ImeState m_imeState;
};
QT_END_NAMESPACE
#endif
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