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/*
 * Copyright 2008-2009 Ben Boeckel <MathStuf@gmail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// Header include
#include "MapItem.h"

// Qt includes
#include <QtGui/QGraphicsScene>
#include <QtGui/QGraphicsSceneMouseEvent>
#include <QtGui/QStyleOptionGraphicsItem>

using namespace Sigmodr::Widgets;

MapItem::MapItem(const bool resizable, QGraphicsScene* parent) :
        QObject(parent),
        m_resizable(resizable)
{
    setAcceptHoverEvents(true);
}

void MapItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{
    Q_UNUSED(painter)
    Q_UNUSED(option)
    Q_UNUSED(widget)
    if (m_resizable && (option->state & QStyle::State_MouseOver))
    {
        // TODO: Draw handle for resizing
    }
}

void MapItem::focusInEvent(QFocusEvent* event)
{
    QGraphicsItem::focusInEvent(event);
    update();
}

void MapItem::focusOutEvent(QFocusEvent* event)
{
    QGraphicsItem::focusOutEvent(event);
    update();
}

void MapItem::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
{
    emit(hovered(true));
    QGraphicsItem::hoverEnterEvent(event);
}

void MapItem::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
{
    emit(hovered(false));
    QGraphicsItem::hoverLeaveEvent(event);
}

void MapItem::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
{
    if (m_resizable && (event->button() & Qt::RightButton))
    {
        event->accept();
        resizeBy(event->pos() - event->lastPos());
    }
    else
        QGraphicsItem::mouseMoveEvent(event);
}

void MapItem::resizeBy(const QPointF& size)
{
    Q_UNUSED(size)
}