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/*
* Stellarium
* Copyright (C) 2008 Fabien Chereau
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*/
#include "MapLabel.hpp"
#include <QDebug>
#include <QMouseEvent>
MapLabel::MapLabel(QWidget *parent) : QLabel(parent)
{
cursor = new QLabel(this);
cursor->setPixmap(QPixmap(":/graphicGui/map-pointeur.png"));
cursor->resize(cursor->pixmap()->size());
cursor->show();
}
MapLabel::~MapLabel()
{
}
void MapLabel::setCursorPos(double longitude, double latitude)
{
const int x = (int)((longitude+180.)/360.*size().width());
const int y = (int)((latitude-90.)/-180.*size().height());
cursor->move(x-cursor->size().width()/2, y-cursor->size().height()/2);
}
void MapLabel::mousePressEvent(QMouseEvent* event)
{
const double lon = ((double)event->pos().x())/size().width()*360.-180.;
const double lat = 90.-((double)event->pos().y())/size().height()*180.;
emit(positionChanged(lon, lat));
}
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