1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef WEBDIRECTIONALNAVIGATION_H

    20 #define WEBDIRECTIONALNAVIGATION_H

    21 

    22 #include <qobject.h>

    23 #include <qevent.h>

    24 #include <qvector.h>

    25 #include <qpixmap.h>

    26 #include <qwebelement.h>

    27 

    28 class QWebPage;

    29 

    30 namespace WRT {

    31 

    32     class WebDirectionalNavigation : public QObject

    33     {

    34     Q_OBJECT

    35     public:

    36         WebDirectionalNavigation(QWebPage* webPage,QObject* view);

    37         virtual ~WebDirectionalNavigation();

    38 

    39         void install();

    40         void uninstall();

    41         void setPage( QWebPage * page){ m_webPage = page ;}

    42 

    43     signals:

    44         void pageScrollPositionZero();

    45 

    46     protected:

    47         bool eventFilter(QObject *object, QEvent *event);

    48         void initiallayoutCompleted();

    49         double calculateElementDistance(int direction, const QRect& possibleRect);

    50         bool nextElementInDirection(int direction);

    51         void scrollFrame(int direction);

    52         void scrollFrameOneDirection (int direction, int distance);

    53         void scrollCurrentFrame (int dx, int dy);

    54         void setCurrentFrameScrollPosition (QPoint& pos);

    55 

    56     protected:

    57         QWebPage* m_webPage;

    58         QObject* m_view;

    59         QWebElement m_webElement;

    60 		QString m_webElementStyle; 

    61         QPoint m_focusPoint;

    62     };

    63 

    64 };

    65 

    66 #endif