/** ****************************************************************************** * * @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), autoreachedEnabled(true), coord(coord), reached(false), description(""), shownumber(true), isDragging(false), altitude(altitude), 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) : map(map), coord(coord), reached(false), description(description), shownumber(true), isDragging(false), altitude(altitude), 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(); } 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__; 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->setBrush(Qt::black); 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(); } 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 (((oldnumbernumber))) { --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', 7) + " " + QString::number(coord.Lng(), 'f', 7); 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; }