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/**
******************************************************************************
*
* @file waypointitem.cpp
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief A graphicsItem representing a WayPoint
* @see The GNU Public License (GPL) Version 3
* @defgroup OPMapWidget
* @{
*
*****************************************************************************/
/*
* 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, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "waypointitem.h"
namespace mapcontrol
{
WayPointItem::WayPointItem(const internals::PointLatLng &coord,double const& altitude, MapGraphicItem *map) :
map(map),
Lorenz Meier
committed
autoreachedEnabled(true),
coord(coord),
reached(false),
description(""),
shownumber(true),
isDragging(false),
altitude(altitude),
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committed
heading(0)
{
text=0;
numberI=0;
picture.load(QString::fromUtf8(":/markers/images/marker.png"));
number=WayPointItem::snumber;
++WayPointItem::snumber;
this->setFlag(QGraphicsItem::ItemIsMovable,true);
this->setFlag(QGraphicsItem::ItemIgnoresTransformations,true);
this->setFlag(QGraphicsItem::ItemIsSelectable,true);
// transf.translate(picture.width()/2,picture.height());
// this->setTransform(transf);
SetShowNumber(shownumber);
RefreshToolTip();
RefreshPos();
}
WayPointItem::WayPointItem(const internals::PointLatLng &coord,double const& altitude, const QString &description, MapGraphicItem *map) :
Lorenz Meier
committed
map(map),
coord(coord),
reached(false),
description(description),
shownumber(true),
isDragging(false),
altitude(altitude),
heading(0)
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{
text=0;
numberI=0;
picture.load(QString::fromUtf8(":/markers/images/marker.png"));
number=WayPointItem::snumber;
++WayPointItem::snumber;
this->setFlag(QGraphicsItem::ItemIsMovable,true);
this->setFlag(QGraphicsItem::ItemIgnoresTransformations,true);
this->setFlag(QGraphicsItem::ItemIsSelectable,true);
//transf.translate(picture.width()/2,picture.height());
// this->setTransform(transf);
SetShowNumber(shownumber);
RefreshToolTip();
RefreshPos();
}
QRectF WayPointItem::boundingRect() const
{
return QRectF(-picture.width()/2,-picture.height(),picture.width(),picture.height());
}
void WayPointItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
painter->drawPixmap(-picture.width()/2,-picture.height(),picture);
if(this->isSelected())
{
painter->drawRect(QRectF(-picture.width()/2,-picture.height(),picture.width()-1,picture.height()-1));
}
}
void WayPointItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if(event->button()==Qt::LeftButton)
{
text=new QGraphicsSimpleTextItem(this);
textBG=new QGraphicsRectItem(this);
// textBG->setBrush(Qt::white);
// textBG->setOpacity(0.5);
textBG->setBrush(QColor(255, 255, 255, 128));
text->setPen(QPen(Qt::red));
text->setPos(10,-picture.height());
textBG->setPos(10,-picture.height());
text->setZValue(3);
RefreshToolTip();
isDragging=true;
}
QGraphicsItem::mousePressEvent(event);
}
void WayPointItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if(event->button()==Qt::LeftButton)
{
delete text;
delete textBG;
coord=map->FromLocalToLatLng(this->pos().x(),this->pos().y());
QString coord_str = " " + QString::number(coord.Lat(), 'f', 6) + " " + QString::number(coord.Lng(), 'f', 6);
// qDebug() << "WP MOVE:" << coord_str << __FILE__ << __LINE__;
isDragging=false;
RefreshToolTip();
emit WPValuesChanged(this);
}
QGraphicsItem::mouseReleaseEvent(event);
}
void WayPointItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if(isDragging)
{
coord=map->FromLocalToLatLng(this->pos().x(),this->pos().y());
QString coord_str = " " + QString::number(coord.Lat(), 'f', 6) + " " + QString::number(coord.Lng(), 'f', 6);
text->setText(coord_str);
// qDebug() << "WP DRAG:" << coord_str << __FILE__ << __LINE__;
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textBG->setRect(text->boundingRect());
emit WPValuesChanged(this);
}
QGraphicsItem::mouseMoveEvent(event);
}
void WayPointItem::SetAltitude(const double &value)
{
altitude=value;
RefreshToolTip();
emit WPValuesChanged(this);
this->update();
}
void WayPointItem::SetHeading(const float &value)
{
heading=value;
RefreshToolTip();
emit WPValuesChanged(this);
this->update();
}
void WayPointItem::SetCoord(const internals::PointLatLng &value)
{
coord=value;
emit WPValuesChanged(this);
RefreshPos();
RefreshToolTip();
this->update();
}
void WayPointItem::SetDescription(const QString &value)
{
description=value;
RefreshToolTip();
emit WPValuesChanged(this);
this->update();
}
void WayPointItem::SetNumber(const int &value)
{
emit WPNumberChanged(number,value,this);
number=value;
RefreshToolTip();
numberI->setText(QString::number(number));
numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
this->update();
}
void WayPointItem::SetReached(const bool &value)
{
if (autoreachedEnabled)
{
reached=value;
emit WPValuesChanged(this);
if(value)
picture.load(QString::fromUtf8(":/markers/images/bigMarkerGreen.png"));
else
picture.load(QString::fromUtf8(":/markers/images/marker.png"));
this->update();
}
}
void WayPointItem::SetShowNumber(const bool &value)
{
// shownumber=value;
// if((numberI==0) && value)
// {
// numberI=new QGraphicsSimpleTextItem(this);
// numberIBG=new QGraphicsRectItem(this);
// numberIBG->setBrush(Qt::white);
// numberIBG->setOpacity(0.5);
// numberI->setZValue(3);
// numberI->setPen(QPen(Qt::blue));
// numberI->setPos(0,-13-picture.height());
// numberIBG->setPos(0,-13-picture.height());
// numberI->setText(QString::number(number));
// numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
// }
// else if (!value && numberI)
// {
// delete numberI;
// delete numberIBG;
// }
// this->update();
shownumber=value;
if((numberI==0) && value)
{
numberI=new QGraphicsSimpleTextItem(this);
numberIBG=new QGraphicsRectItem(this);
numberIBG->setOpacity(0.5);
numberI->setZValue(3);
numberI->setPen(QPen(Qt::white));
numberI->setPos(18,-picture.height()/2-2);
numberIBG->setPos(18,-picture.height()/2-2);
numberI->setText(QString::number(number));
numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
}
else if (!value && numberI)
{
delete numberI;
delete numberIBG;
}
this->update();
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}
void WayPointItem::WPDeleted(const int &onumber)
{
if(number>onumber) --number;
numberI->setText(QString::number(number));
numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
RefreshToolTip();
this->update();
}
void WayPointItem::WPInserted(const int &onumber, WayPointItem *waypoint)
{
if(waypoint!=this)
{
if(onumber<=number) ++number;
numberI->setText(QString::number(number));
RefreshToolTip();
this->update();
}
}
void WayPointItem::WPRenumbered(const int &oldnumber, const int &newnumber, WayPointItem *waypoint)
{
if (waypoint!=this)
{
if(((oldnumber>number) && (newnumber<=number)))
{
++number;
numberI->setText(QString::number(number));
numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
RefreshToolTip();
}
else if (((oldnumber<number) && (newnumber>number)))
{
--number;
numberI->setText(QString::number(number));
numberIBG->setRect(numberI->boundingRect().adjusted(-2,0,1,0));
RefreshToolTip();
}
else if (newnumber==number)
{
++number;
numberI->setText(QString::number(number));
RefreshToolTip();
}
this->update();
}
}
int WayPointItem::type() const
{
// Enable the use of qgraphicsitem_cast with this item.
return Type;
}
WayPointItem::~WayPointItem()
{
--WayPointItem::snumber;
}
void WayPointItem::RefreshPos()
{
core::Point point=map->FromLatLngToLocal(coord);
this->setPos(point.X(),point.Y());
}
void WayPointItem::RefreshToolTip()
{
QString coord_str = QString::number(coord.Lat(), 'f', 6) + " " + QString::number(coord.Lng(), 'f', 6);
setToolTip(QString("WayPoint Number: %1\nDescription: %2\nCoordinate: %4\nAltitude: %5 m (MSL)\nHeading: %6 deg").arg(QString::number(WayPointItem::number)).arg(description).arg(coord_str).arg(QString::number(altitude)).arg(QString::number(heading)));
}
int WayPointItem::snumber=0;
}