1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

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

     6 **

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

     8 **

     9 ** GNU Lesser General Public License Usage

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

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

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

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

    14 ** Public License version 2.1 requirements will be met:

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

    16 **

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

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

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

    20 **

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

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

    23 **

    24 ****************************************************************************/

    25 #ifndef HBGRIDITEMCONTAINER_P_H

    26 #define HBGRIDITEMCONTAINER_P_H

    27 

    28 #include <QObject>

    29 #include <hbabstractitemcontainer.h>

    30 #include <hbabstractitemview.h>

    31 #include <hbgridlayout_p.h>

    32 

    33 class HbGridItemContainerPrivate;

    34 

    35 class HB_AUTOTEST_EXPORT HbGridItemContainer : public HbAbstractItemContainer

    36 {

    37     Q_OBJECT

    38 public:

    39     HbGridItemContainer(QGraphicsItem *parent = 0);

    40     ~HbGridItemContainer();

    41 

    42 public:    

    43     

    44     virtual void addItem(const QModelIndex &index, bool animate = false);

    45     virtual void removeItem(const QModelIndex &index, bool animate = false);

    46     virtual void reset();

    47 

    48     virtual void setModelIndexes(const QModelIndex &startIndex = QModelIndex());

    49 

    50     void setRowCount(int rowCount);

    51     int rowCount() const;

    52 

    53     void setColumnCount(int columnCount);

    54     int columnCount() const;

    55 

    56     void orientationChanged(Qt::Orientation newOrientation);

    57     void scrollDirectionChanged(Qt::Orientations);

    58     HbGridLayout *viewLayout() const;

    59     virtual int maxItemCount() const;

    60     void scrollTo(const QModelIndex &index, HbAbstractItemView::ScrollHint hint = HbAbstractItemView::EnsureVisible);

    61     QModelIndex lastValidItemIndex() const;

    62 

    63 protected:

    64     HbGridItemContainer( HbGridItemContainerPrivate &dd, QGraphicsItem *parent = 0 );

    65     virtual QPointF recycleItems(const QPointF &delta);

    66     virtual void viewResized(const QSizeF &size);

    67     virtual void setItemModelIndex(HbAbstractViewItem *item, const QModelIndex &index);

    68     virtual void itemAdded(int index, HbAbstractViewItem *item, bool animate = false);

    69     virtual void itemRemoved(HbAbstractViewItem *item, bool animate = false);

    70     virtual QVariant itemChange(GraphicsItemChange change, const QVariant & value);

    71 

    72     virtual HbAbstractViewItem *createDefaultPrototype() const;

    73 

    74 protected slots:

    75 

    76     void animationFinished(const HbEffect::EffectStatus &status);

    77     void layoutAnimationFinished(QGraphicsLayoutItem *startItem, HbGridLayout::AnimationType animationType);

    78 

    79 private:

    80     QModelIndex getViewIndexInTheCenter() const;

    81 

    82     Q_DECLARE_PRIVATE_D(d_ptr, HbGridItemContainer)

    83     Q_DISABLE_COPY(HbGridItemContainer)

    84 };

    85 

    86 #endif /*HBGRIDITEMCONTAINER_P_H*/