/****************************************************************************+
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**+
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (developer.feedback@nokia.com)+
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**+
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** This file is part of the HbWidgets module of the UI Extensions for Mobile.+
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**+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser General Public+
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** License version 2.1 as published by the Free Software Foundation and+
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** appearing in the file LICENSE.LGPL included in the packaging of this file.+
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** Please review the following information to ensure the GNU Lesser General+
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** Public License version 2.1 requirements will be met:+
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at developer.feedback@nokia.com.+
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**+
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****************************************************************************/+
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#ifndef HBGRIDVIEW_P_H+
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#define HBGRIDVIEW_P_H+
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+
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#include <hbabstractitemview_p.h>+
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#include <hbgriditemcontainer_p.h>+
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#include <hbgridview.h>+
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#include <hbgridviewitem_p.h>+
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+
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class HbGridViewParams;+
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class HbGridViewPrivate: public HbAbstractItemViewPrivate+
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{+
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    Q_DECLARE_PUBLIC(HbGridView)+
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+
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public:+
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    HbGridViewPrivate();+
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    virtual ~HbGridViewPrivate();+
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    void init();+
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+
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    QModelIndex itemIndexUnder(const QPointF& point);+
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+
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    bool visible(HbAbstractViewItem* item, bool fullyVisible = true) const;+
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+
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    inline HbGridItemContainer *itemContainer() const;+
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+
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    qreal calculateScrollBarPos() const;+
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    qreal calculateScrollBarThumbSize() const;+
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    void updateScrollBar(Qt::Orientation orientation);+
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    void setScrollBarMetrics(Qt::Orientation orientation);+
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+
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    void setContentPosition(qreal value, Qt::Orientation orientation, bool animate);+
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+
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    inline int getScrollDirectionColumnCount() const;+
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    inline int getScrollDirectionRowCount() const;+
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    inline HbScrollBar *getScrollDirectionScrollBar() const;+
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    inline qreal getScrollDirectionContainerPos() const;+
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    inline qreal getScrollDirectionItemSize() const;+
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+
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    inline QModelIndex indexInTheCenter() const;+
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    QModelIndex indexInTheCenter(Qt::Orientations scrollDirection) const;+
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+
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public:+
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    bool mIconVisible;+
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    bool mTextVisible;+
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    bool mSwapDimensionsOnOrientationChange;+
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+
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    void relayout();+
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+
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    void setIconVisible(bool iconVisible);+
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    void setTextVisible(bool textVisible);+
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+
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private:+
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    static HbGridViewPrivate *d_ptr(HbGridView *view)+
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    {+
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        Q_ASSERT(view);+
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        return view->d_func();+
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    }+
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+
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    friend class HbGridViewItem;+
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};+
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+
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inline HbGridItemContainer *HbGridViewPrivate::itemContainer() const+
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{+
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    return qobject_cast<HbGridItemContainer *> (mContainer);+
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}+
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+
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inline int HbGridViewPrivate::getScrollDirectionColumnCount() const+
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{+
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    return (mScrollDirections == Qt::Vertical) ?+
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        itemContainer()->columnCount() : itemContainer()->rowCount();+
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}+
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+
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inline int HbGridViewPrivate::getScrollDirectionRowCount() const+
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{+
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    return (mScrollDirections == Qt::Vertical) ?+
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        itemContainer()->rowCount() : itemContainer()->columnCount();+
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}+
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+
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inline HbScrollBar *HbGridViewPrivate::getScrollDirectionScrollBar() const+
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{+
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    return (mScrollDirections == Qt::Vertical) ?+
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        mVerticalScrollBar : mHorizontalScrollBar;+
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}+
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+
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inline qreal HbGridViewPrivate::getScrollDirectionContainerPos() const+
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{+
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    return (mScrollDirections == Qt::Vertical) ?+
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        mContainer->pos().y() : mContainer->pos().x();+
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}+
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+
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inline qreal HbGridViewPrivate::getScrollDirectionItemSize() const+
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{+
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    // caller responsibility to check if container has any item+
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    return (mScrollDirections == Qt::Vertical) ?+
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        mContainer->items().first()->size().height()+
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        : mContainer->items().first()->size().width();+
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}+
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+
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QModelIndex HbGridViewPrivate::indexInTheCenter() const+
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{+
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    return indexInTheCenter(mScrollDirections);+
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}+
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+
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#endif /*HBGRIDVIEW_P_H*/+
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