/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBABSTRACTVKBHOST_P_H

#define HBABSTRACTVKBHOST_P_H

#include <QTimeLine>

#include <QPointer>

class QGraphicsWidget;

class HbMainWindow;

class HbVirtualKeyboard;

class HbAbstractVkbHost;

class HbPendingVkbHostCall

{

public:

    HbPendingVkbHostCall() : vkb(0), animationAllowed(false) {}

public:

    HbVirtualKeyboard *vkb;

    bool animationAllowed;

};

// This class is to handle all the specific widget actions in an,

// abstract way, put all such widget specific code in below class.

class HbVkbHostContainerWidget

{

public:

    HbVkbHostContainerWidget(QObject *containterWidget);

    void setPos(QPointF newPosition);

    QPointF pos();

    QRectF sceneBoundingRect();

    QObject *widgetObject() {

        return mContainerWidget;

    }

    void connectSignals(QObject *receiver);

    void disconnectSignals(QObject *receiver);

private:

    QPointer<QObject> mContainerWidget;

};

class HbAbstractVkbHostPrivate

{

public:

    HbAbstractVkbHostPrivate(HbAbstractVkbHost *myVkbHost, QObject *containerWidget);

    virtual ~HbAbstractVkbHostPrivate();

    virtual void openKeypad();

    virtual void closeKeypad();

    virtual void minimizeKeypad();

    virtual void openMinimizedKeypad();

    virtual void openKeypadWithoutAnimation();

    virtual void closeKeypadWithoutAnimation();

    virtual void minimizeKeypadWithoutAnimation();

    virtual void cancelAnimationAndHideVkbWidget();

    virtual bool prepareContainerAnimation(HbVkbHost::HbVkbStatus status);

    virtual bool prepareKeypadAnimation(HbVkbHost::HbVkbStatus status);

    void prepareAnimationsCommon();

    bool prepareAnimations(HbVkbHost::HbVkbStatus status);

    virtual void connectSignals();

    virtual void disconnectSignals();

    HbMainWindow *mainWindow() const;

    QSizeF screenSize() const;

    bool disableCursorShift();

    void setTitleAndStatusBarVisible(bool visible);

public:

    HbAbstractVkbHost *q_ptr;

    HbVirtualKeyboard *mCallback;

    QPointer<QGraphicsWidget> mKeypad;

    HbVkbHostContainerWidget *mContainerWidget;

    QSizeF mScreenSize;

    QTimeLine mTimeLine;

    HbVkbHost::HbVkbStatus mKeypadStatus;

    bool mKeypadOperationOngoing;

    QPointF mOriginalContainerPosition;

    QPointF mContainerMovementStartingPoint;

    QPointF mContainerMovementVector;

    QPointF mKeypadMovementStartingPoint;

    QPointF mKeypadMovementVector;

    QPointer<HbInputMethod> mInputMethod;

    HbVkbHost::HbVkbStatus mKeypadStatusBeforeOrientationChange;

    HbPendingVkbHostCall mPendingCall;

    bool mTitleBarHiddenByVkbHost;

    bool mStatusBarHiddenByVkbHost;

};

#endif // HBABSTRACTVKBHOST_P_H

// End of file