156 lines
6.3 KiB
C++
156 lines
6.3 KiB
C++
/**
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******************************************************************************
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*
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* @file waypointcircle.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief A graphicsItem representing a circle connecting 2 waypoints
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* @see The GNU Public License (GPL) Version 3
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* @defgroup OPMapWidget
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "waypointcircle.h"
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#include <math.h>
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#include "homeitem.h"
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namespace mapcontrol {
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/*
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WayPointCircle::WayPointCircle(WayPointItem *center, WayPointItem *radius, bool clockwise, MapGraphicItem *map, QColor color, bool dashed, int width) : QGraphicsEllipseItem(map),
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my_center(center), my_radius(radius), my_map(map), myColor(color), myClockWise(clockwise), dashed(dashed), width(width)
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{
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connect(center, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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connect(radius, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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connect(center, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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connect(radius, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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refreshLocations();
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connect(map, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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}
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WayPointCircle::WayPointCircle(HomeItem *radius, WayPointItem *center, bool clockwise, MapGraphicItem *map, QColor color, bool dashed, int width) : QGraphicsEllipseItem(map),
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my_center(center), my_radius(radius), my_map(map), myColor(color), myClockWise(clockwise), dashed(dashed), width(width)
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{
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connect(radius, SIGNAL(homePositionChanged(internals::PointLatLng, float)), this, SLOT(refreshLocations()));
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connect(center, SIGNAL(localPositionChanged(QPointF)), this, SLOT(refreshLocations()));
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connect(center, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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refreshLocations();
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connect(map, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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}
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*/
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WayPointCircle::WayPointCircle(WayPointItem *center, double radius, bool clockwise, MapGraphicItem *map, QColor color, bool dashed, int width) : QGraphicsEllipseItem(map),
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my_center(center), my_radius(NULL), my_map(map), myColor(color), myClockWise(clockwise), dashed(dashed), width(width)
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{
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s_radius = radius;
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connect(center, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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//connect(radius, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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connect(center, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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//connect(radius, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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refreshLocations();
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connect(map, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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}
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WayPointCircle::WayPointCircle(HomeItem *center, double radius, bool clockwise, MapGraphicItem *map, QColor color, bool dashed, int width) : QGraphicsEllipseItem(map),
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my_center(center), my_radius(NULL), my_map(map), myColor(color), myClockWise(clockwise), dashed(dashed), width(width)
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{
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s_radius = radius;
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connect(center, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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//connect(radius, SIGNAL(localPositionChanged(QPointF, WayPointItem *)), this, SLOT(refreshLocations()));
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connect(center, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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//connect(radius, SIGNAL(aboutToBeDeleted(WayPointItem *)), this, SLOT(waypointdeleted()));
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refreshLocations();
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connect(map, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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}
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int WayPointCircle::type() const
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{
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// Enable the use of qgraphicsitem_cast with this item.
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return Type;
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}
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void WayPointCircle::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(option);
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Q_UNUSED(widget);
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QPointF p1;
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QPointF p2;
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p1 = QPointF(line.p1().x(), line.p1().y() + line.length());
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p2 = QPointF(line.p1().x(), line.p1().y() - line.length());
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QPen myPen = pen();
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myPen.setColor(myColor);
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if (width > 0) {
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myPen.setWidth(width);
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}
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if (dashed) {
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QVector<qreal> dashes;
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dashes << 4 << 8;
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myPen.setDashPattern(dashes);
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}
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painter->setPen(myPen);
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QBrush brush = painter->brush();
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painter->setBrush(myColor);
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double angle = 0;
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if (!myClockWise) {
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angle += M_PI;
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}
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painter->translate(-line.length(), -line.length());
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painter->setBrush(brush);
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painter->drawEllipse(this->rect());
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}
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void WayPointCircle::refreshLocations()
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{
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//qDebug() << my_center->pos();
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internals::PointLatLng C;
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C = my_map->FromLocalToLatLng(my_center->x(),my_center->y());
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C.SetLat(C.Lat() + s_radius/111133.3333f);
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//float R = my_center->pos().-;
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/*qDebug() << my_center->pos()
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<< my_map->FromLatLngToLocal(C).X()
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<< my_map->FromLatLngToLocal(C).Y()
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<< C.Lat()
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<< C.Lng();
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*/
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line = QLineF(my_center->pos().x(),my_center->pos().y(),my_center->pos().x(),my_map->FromLatLngToLocal(C).Y());
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this->setRect(my_center->pos().x(), my_center->pos().y(), 2 * line.length(), 2 * line.length());
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this->update();
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}
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void WayPointCircle::waypointdeleted()
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{
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this->deleteLater();
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}
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void WayPointCircle::setOpacitySlot(qreal opacity)
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{
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setOpacity(opacity);
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}
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}
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