* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

#include "hspage.h"

#include "hswidgethostvisual.h"

#include "hsgui.h"

    mSize = HsGui::instance()->layoutRect().size();

    return mNewWidgets.at(i)->visual();

#ifdef HSWIDGETORGANIZER_ALGORITHM

    // sort new widgets in order

    if (mNewWidgets.count() > 1) {

        // TODO: read from configuration? or just use height for portrait and width for landscape (currently only height is used)

        sortOrder order(height);

        mNewWidgets = sortWidgets(order);

    }

#endif

    // get rects for new widgets

    QList<QRectF> newRects;

        newRects << QRectF(QPointF(), newWidget->visual()->preferredSize());

        QRectF widgetRect = newRects.at(0);

        widgetRect.moveCenter(mTouchPoint);

        widgetRect.moveTopLeft(HsScene::instance()->activePage()->adjustedWidgetPosition(widgetRect));

        mNewWidgets.at(0)->visual()->setGeometry(widgetRect);

    // otherwise calculate widget positions with algorithm

        // get page rect

        QRectF pageRect = HsScene::instance()->activePage()->contentGeometry();

        // scan existing widgets rects

        QList<HsWidgetHost*> existingWidgets;

        existingWidgets = HsScene::instance()->activePage()->widgets();

        QList<QRectF> existingRects;

        foreach (HsWidgetHost *widget, existingWidgets) {

            if (!mNewWidgets.contains(widget)) {

                existingRects << QRectF(widget->visual()->pos(), widget->visual()->preferredSize());

            }

        }

        // calculate new widget positions with "stuck 'em all"-algorithm

            algorithm->convert(pageRect, existingRects, newRects, QPointF());

            mNewWidgets.at(i)->visual()->setGeometry(calculatedRects.at(i));

#ifdef HSWIDGETORGANIZER_ALGORITHM

// TODO: sorting should be done in algorithm class, make widget<->rect mapping here and move sortWidgets function to algorithm side

/*!

    Sorts widgets in height/width order

*/

QList<HsWidgetHost*> HsPageNewWidgetLayout::sortWidgets(sortOrder order)

{

    QList<HsWidgetHost*> tmpWidgets;

    for ( int i = 0; i < mNewWidgets.count(); i++) {

        int index = 0;

        // add first widget to sorted list

        if (i == 0) {

            tmpWidgets << mNewWidgets.at(i);

        } else {

            // go through existing widgets in the sorted list

            for ( int j = 0; j < tmpWidgets.count(); j++) {

                // sort widgets in height order

                if (order == height) {

                    /* if widgets heigth is smaller on already

                       existing ones in the list -> increment index

                    */

                    if (mNewWidgets.at(i)->visual()->preferredHeight() <= tmpWidgets.at(j)->visual()->preferredHeight()) {

                        index++;

                    }

                // sort widgets in width order

                } else {

                    /* if widgets width is smaller on already

                       existing ones in the sorted list -> increment index

                    */

                    if (mNewWidgets.at(i)->visual()->preferredWidth() <= tmpWidgets.at(j)->visual()->preferredWidth()) {

                        index++;

                    }

                }

            }

            // add widget to its correct index in sorted list

            tmpWidgets.insert(index, mNewWidgets.at(i));

        }

    }

    return tmpWidgets;

}

#endif // HSWIDGETORGANIZER_ALGORITHM