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:  Page indicator

    15 *

    16 */

    17 

    18 #ifndef HSPAGEINDICATOR_H

    19 #define HSPAGEINDICATOR_H

    20 

    21 #include <hbwidget.h>

    22 

    23 #include "hsutils_global.h"

    24 #include "hstest_global.h"

    25 

    26 class QGraphicsLinearLayout;

    27 class QParallelAnimationGroup;

    28 class HbIconItem;

    29 

    30 HOMESCREEN_TEST_CLASS(t_hsUtils)

    31 

    32 class HSUTILS_EXPORT HsPageIndicator: public HbWidget

    33 {

    34     Q_OBJECT

    35 

    36 public:

    37     HsPageIndicator(QGraphicsItem* parent = 0);

    38     ~HsPageIndicator();

    39        

    40 signals:

    41     void currentItemChangeAnimationFinished();

    42 

    43 public slots:

    44     void addItem(bool setAsCurrent=false,bool animated=true);

    45     void removeItem(bool animated=true);

    46     void setCurrentIndex(int currentIndex,bool animated=true);

    47 

    48 public:

    49     void setItemCount(int itemCount);    

    50     int itemCount();

    51     int currentIndex();

    52     bool isAnimatingCurrentItemChange();

    53     

    54 private slots:

    55     void resetEffect();

    56     

    57 private: 

    58     void addItemInternal(bool setAsCurrent,int itemIndex,bool animated=true);

    59 

    60     void startItemAnimation();

    61 

    62 private:

    63     int mItemCount;

    64     int mCurrentIndex;

    65     HbIcon *mNonActiveIcon;

    66     HbIcon *mActiveIcon;

    67     QSizeF mItemSize;

    68     QGraphicsLinearLayout *mPageIndicatorLayout;

    69     QParallelAnimationGroup *mIconAnimationGroup;

    70 

    71     HOMESCREEN_TEST_FRIEND_CLASS(t_hsUtils)

    72 };

    73 

    74 #endif