videocollection/tsrc/stubs/inc/hblistview.h
author hgs
Fri, 16 Apr 2010 18:13:14 +0300
changeset 36 8aed59de29f9
parent 35 3738fe97f027
child 39 f6d44a0cd476
permissions -rw-r--r--
201015
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  stub hbview
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*
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*/
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#ifndef HBLISTVIEW_H
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#define HBLISTVIEW_H
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#include <hbglobal.h>
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#include "hbwidget.h"
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#include "hblistviewitem.h"
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#include "hbscrollbar.h"
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#include "hbabstractitemview.h"
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#include "videosortfilterproxymodel.h"
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#include <QGraphicsItem>
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#include <QModelIndex>
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#include <qgraphicswidget.h>
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#include <QList>
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#include <QPointF>
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#include <qitemselectionmodel.h>
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class HbScrollArea
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{
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public:
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    enum ClampingStyle
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    {
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        InvalidClamping,
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        BounceBackClamping
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    };
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    enum ScrollingStyle
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    {
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        InvalidScrolling,
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        PanWithFollowOn
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    };
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};
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class HbListView : public HbAbstractItemView
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{
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    Q_OBJECT
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public:
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signals:
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    /**
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     * dummy signal
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     */
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    void scrollPositionChanged(const QPointF &);
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    /**
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     * dummy signal
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     */
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    void scrollingEnded();
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    /**
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     * dummy signal
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     */
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    void scrollingStarted();
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public:  
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    /**
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     * contructor
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     */
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    HbListView(QGraphicsItem *parent = 0) :
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            mItem(0), mVerticalSB(0), mSelectionModel(0)
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    {
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        Q_UNUSED(parent);
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        mItem = new HbListViewItem();
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        mVerticalSB = new HbScrollBar();
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    }
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    /**
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     * destructor
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     */
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    virtual ~HbListView()
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    {
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        delete mSelectionModel;
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        delete mItem;
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        delete mVerticalSB;
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        QList<HbAbstractViewItem*>::const_iterator iter = mVisibleItems.constBegin();
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        while(iter != mVisibleItems.constEnd())
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        {
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            delete *iter;
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            ++iter;            
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        }
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        mVisibleItems.clear();
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    }
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    HbScrollBar* verticalScrollBar()
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    {
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        if(mVScrollBarIsNull)
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        {
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            return 0;
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        }
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        return mVerticalSB;
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    }
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    /**
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     * dummy method
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     */
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    void setModel(VideoSortFilterProxyModel *model)
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    {
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        mLatestModel = model;
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    }
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    /**
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     * dummy method
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     */
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    HbListViewItem *listItemPrototype()
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    {
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        if(mReturnNullPrototype)
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        {
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            return 0;
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        }
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        return mItem;    
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    }
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    /**
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     * dummy method
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     */
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    void setItemRecycling(bool value)
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    {
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        mLatestrecycling = value;
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    }
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    /**
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     * dummy method
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     */
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    void setClampingStyle(HbScrollArea::ClampingStyle style)
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    {
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        mLatestClamping = style;    
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    }
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    /**
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     * dummy method
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     */
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    void setScrollingStyle(HbScrollArea::ScrollingStyle style)
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    {
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        mLatestScrolling = style;
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    }
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    /**
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     * dummy method
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     */
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    void setFrictionEnabled(bool value)
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    {
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        mLatestFrictionEnabled = value;
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    }
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    /**
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     * dummy method
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     */
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    void setUniformItemSizes(bool value)
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    {
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        mLatestUniformItemSizes = value;
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    }
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    /**
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     * dummy method
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     */
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    void setVisible(bool value)
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    {
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        mLatestVisibility = value;
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    }
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    /**
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     * dummy method
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     */
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    void setEnabled(bool value)
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    {
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        mLatestEnableValue = value;
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    }
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    /**
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     * dummy method
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     */
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    void setSelectionMode(HbAbstractItemView::SelectionMode mode)
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    {
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        mSelectionMode = mode;
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    }
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    QList<HbAbstractViewItem*> visibleItems()
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    {
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        return mVisibleItems;
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    }
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    /**
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     * dummy method
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     */
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    HbAbstractItemView::SelectionMode selectionMode()
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    {
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        return mSelectionMode;
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    }
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    /**
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     * dummy method
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     */
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    QModelIndex currentIndex()
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    {
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        return mCurrentIndex;
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    }
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    /**
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     * sets mLongPressedPoint
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     */
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    void longPressGesture (const QPointF &point)
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    {
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        mLongPressedPoint = point;
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    }
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    /**
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     * sets mLongPressedPoint
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     */
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    void panGesture (const QPointF &point)
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    {
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        mPanGesturePoint = point;
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    }
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    /**
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     * dummy method
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     */
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    void clearSelection()
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    {
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        mAllSelectedStatus = 0;
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    }
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    /**
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     * dummy method
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     */
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    void scrollTo(const QModelIndex &index)
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    {
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        Q_UNUSED(index);
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        // nop
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    }
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    /**
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     * dummy method
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     */
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    void selectAll()
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    {
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        mAllSelectedStatus = 1;
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    }
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    /**
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     * dummy method
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     */
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    QItemSelectionModel *selectionModel()
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    {
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        if (!mSelectionModel)
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        {
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            mSelectionModel = new QItemSelectionModel(mLatestModel);
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        }
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        return mSelectionModel;
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    }
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    /**
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     * dummy method
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     */
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    HbAbstractViewItem* itemAtPosition(const QPointF &position)
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    {
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        Q_UNUSED(position);
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        return mItem;
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    }
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public:
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    /**
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     * items to be returned from visibleItems
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     */
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    static QList<HbAbstractViewItem*> mVisibleItems;
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    /**
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     * selection model to be returned 
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     */
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    static HbAbstractItemView::SelectionMode mSelectionMode;
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    /**
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     * provided model
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     */
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    static VideoSortFilterProxyModel *mLatestModel;
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    /**
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     * -1 == initialized
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     *  0 == nothing selected
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     *  1 == all selected
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     */
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    static int mAllSelectedStatus;
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    /**
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     * item to returned from listItemPrototype and from itemAtPosition
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     */
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    HbListViewItem *mItem;
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    /**
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     * item to be returned from verticalScrollBar
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     */
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    HbScrollBar *mVerticalSB;
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    /**
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     * selection model
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     */
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    QItemSelectionModel *mSelectionModel;
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    /**
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     * if true verticalScrollBar return null
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     */
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    static bool mVScrollBarIsNull;
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    /**
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     * if true, listItemPrototype returns null 
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     */
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    static bool mReturnNullPrototype; 
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    /**
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     * latest value settes in setItemRecycling
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     */
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    static bool mLatestrecycling;
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    /**
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     * value setted in longPressGesture
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     */
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    static QPointF mLongPressedPoint;
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    /**
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     * value setted in panGesture
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     */
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   340
    static QPointF mPanGesturePoint;
hgs
parents: 35
diff changeset
   341
    
hgs
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diff changeset
   342
    /**
34
hgs
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   343
     * latest value settes in setClampingStyle
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   344
     */
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   345
    static HbScrollArea::ClampingStyle mLatestClamping;
hgs
parents:
diff changeset
   346
    
hgs
parents:
diff changeset
   347
    /**
hgs
parents:
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   348
     * latest value setted in setScrollingStyle
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diff changeset
   349
     */
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   350
    static HbScrollArea::ScrollingStyle mLatestScrolling;
hgs
parents:
diff changeset
   351
    
hgs
parents:
diff changeset
   352
    /**
hgs
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   353
     * latest value setted in setFrictionEnabled
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   354
     */
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   355
    static bool mLatestFrictionEnabled;
hgs
parents:
diff changeset
   356
    
hgs
parents:
diff changeset
   357
    /**
hgs
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   358
     * latest value setted in setUniformItemSizes
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parents:
diff changeset
   359
     */
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   360
    static bool mLatestUniformItemSizes;
hgs
parents:
diff changeset
   361
    
hgs
parents:
diff changeset
   362
    /**
hgs
parents:
diff changeset
   363
     * latest value setted in setVisible
hgs
parents:
diff changeset
   364
     */
hgs
parents:
diff changeset
   365
    static bool mLatestVisibility;
hgs
parents:
diff changeset
   366
    
hgs
parents:
diff changeset
   367
    /**
hgs
parents:
diff changeset
   368
     * latest value setted in setEnabled
hgs
parents:
diff changeset
   369
     */
hgs
parents:
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   370
    static bool mLatestEnableValue;
hgs
parents:
diff changeset
   371
    
hgs
parents:
diff changeset
   372
    /**
hgs
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   373
     * index value to be returned from current index 
hgs
parents:
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   374
     */
hgs
parents:
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   375
    static QModelIndex mCurrentIndex;
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parents:
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   376
};
hgs
parents:
diff changeset
   377
hgs
parents:
diff changeset
   378
#endif