circlepoint.cpp

/*
*
* This file is part of QMapControl,
* an open-source cross-platform map widget
*
* Copyright (C) 2007 - 2008 Kai Winter
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with QMapControl. If not, see <http://www.gnu.org/licenses/>.
*
* Contact e-mail: kaiwinter@gmx.de
* Program URL   : http://qmapcontrol.sourceforge.net/
*
*/

#include "circlepoint.h"
namespace qmapcontrol
{
    CirclePoint::CirclePoint(qreal x, qreal y, int radius, QString name, Alignment alignment, QPen* pen)
        : Point(x, y, name, alignment)
    {
        size = QSize(radius, radius);
        mypixmap = new QPixmap(radius+1, radius+1);
        mypixmap->fill(Qt::transparent);
        QPainter painter(mypixmap);
        if (pen != 0)
        {
            painter.setPen(*pen);
        }
        painter.drawEllipse(0,0,radius, radius);
    }

    CirclePoint::CirclePoint(qreal x, qreal y, QString name, Alignment alignment, QPen* pen)
        : Point(x, y, name, alignment)
    {
        int radius = 10;
        size = QSize(radius, radius);
        mypixmap = new QPixmap(radius+1, radius+1);
        mypixmap->fill(Qt::transparent);
        QPainter painter(mypixmap);
        if (pen != 0)
        {
            painter.setPen(*pen);
        }
        painter.drawEllipse(0,0,radius, radius);
    }

    CirclePoint::~CirclePoint()
    {
        delete mypixmap;
    }

    void CirclePoint::setPen(QPen* pen)
    {
        mypen = pen;
        mypixmap = new QPixmap(size.width()+1, size.height()+1);
        mypixmap->fill(Qt::transparent);
        QPainter painter(mypixmap);
        painter.setPen(*pen);
        painter.drawEllipse(0,0, size.width(), size.height());
    }
}