136 lines
4.2 KiB
Objective-C
136 lines
4.2 KiB
Objective-C
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QIOSINPUTCONTEXT_H
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#define QIOSINPUTCONTEXT_H
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#include <UIKit/UIKit.h>
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#include <QtCore/qlocale.h>
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#include <QtGui/qevent.h>
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#include <QtGui/qtransform.h>
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#include <qpa/qplatforminputcontext.h>
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const char kImePlatformDataInputView[] = "inputView";
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const char kImePlatformDataInputAccessoryView[] = "inputAccessoryView";
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const char kImePlatformDataHideShortcutsBar[] = "hideShortcutsBar";
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const char kImePlatformDataReturnKeyType[] = "returnKeyType";
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@class QIOSLocaleListener;
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@class QIOSKeyboardListener;
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@class QIOSTextInputResponder;
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@protocol KeyboardState;
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QT_BEGIN_NAMESPACE
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struct KeyboardState
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{
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KeyboardState() :
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keyboardVisible(false), keyboardAnimating(false),
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animationDuration(0), animationCurve(UIViewAnimationCurve(-1))
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{}
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bool keyboardVisible;
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bool keyboardAnimating;
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QRectF keyboardRect;
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CGRect keyboardEndRect;
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NSTimeInterval animationDuration;
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UIViewAnimationCurve animationCurve;
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};
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struct ImeState
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{
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ImeState() : currentState(0), focusObject(0) {}
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Qt::InputMethodQueries update(Qt::InputMethodQueries properties);
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QInputMethodQueryEvent currentState;
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QObject *focusObject;
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};
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class QIOSInputContext : public QPlatformInputContext
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{
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public:
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QIOSInputContext();
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~QIOSInputContext();
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bool isValid() const override { return true; }
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void showInputPanel() override;
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void hideInputPanel() override;
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bool isInputPanelVisible() const override;
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bool isAnimating() const override;
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QRectF keyboardRect() const override;
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void update(Qt::InputMethodQueries) override;
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void reset() override;
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void commit() override;
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QLocale locale() const override;
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void clearCurrentFocusObject();
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void setFocusObject(QObject *object) override;
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void focusWindowChanged(QWindow *focusWindow);
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void scrollToCursor();
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void scroll(int y);
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void updateKeyboardState(NSNotification *notification = 0);
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const ImeState &imeState() { return m_imeState; }
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const KeyboardState &keyboardState() { return m_keyboardState; }
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bool inputMethodAccepted() const;
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static QIOSInputContext *instance();
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private:
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UIView* scrollableRootView();
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QIOSLocaleListener *m_localeListener;
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QIOSKeyboardListener *m_keyboardHideGesture;
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QIOSTextInputResponder *m_textResponder;
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KeyboardState m_keyboardState;
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ImeState m_imeState;
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};
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QT_END_NAMESPACE
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#endif
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