void GraphicsScene::drawEdge(QPointF &lastPos, QPointF &pos, QPoint &ids)
{
QGraphicsLineItem *edge = new QGraphicsLineItem(lastPos.x() + (cidadeWidth / 2.0),lastPos.y() + (cidadeHeigth / 2.0), pos.x() + (cidadeWidth / 2.0),pos.y() + (cidadeHeigth / 2.0));
edge->setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
edge->setData(1, 3);
edge->setData(2, ids);
this->addItem(edge);
}
void GraphiItemCtrl::OnDrawEvent()
{
switch(i_CurrentType)
{
case ITM_TYPE_LINE:
{
QGraphicsLineItem* pLine = o_ItemScene.addLine(o_PointA.x(),o_PointA.y(),
o_PointB.x(), o_PointB.y(),o_CurrentPen);
int iKey = GetNextItemKey();
QLineF oLine = pLine->line();
map_Lines.insert(iKey,oLine);
map_LineItems.insert(iKey, pLine);
pLine->setData(CUSTDATA_KEY,iKey);
emit NotifyLineAdded(iKey,oLine);
break;
}
case ITM_TYPE_RECTANGLE:
{
double dWidth = o_PointB.x() - o_PointA.x();
double dHeight = o_PointB.y() - o_PointA.y();
QGraphicsRectItem* pRect = o_ItemScene.addRect(o_PointA.x(),o_PointA.y(),
dWidth ,dHeight,o_CurrentPen);
int iKey = GetNextItemKey();
QRectF oRect = pRect->rect();
map_Rects.insert(iKey, oRect);
pRect->setData(CUSTDATA_KEY,iKey);
emit NotifyRectAdded(iKey,oRect);
break;
}
case ITM_TYPE_ELIPSE:
{
double dWidth = o_PointB.x() - o_PointA.x();
double dHeight = o_PointB.y() - o_PointA.y();
QGraphicsEllipseItem* pElipse = o_ItemScene.addEllipse(o_PointA.x(),o_PointA.y(),
dWidth ,dHeight,o_CurrentPen);
int iKey = GetNextItemKey();
pElipse->setData(CUSTDATA_KEY, iKey);
QRectF oRect = pElipse->rect();
map_Elipses.insert(iKey,oRect);
emit NotifyElipseAdded(iKey,oRect);
break;
}
}
}
RaceViewer::RaceViewer(const QList<GeoCoordinate> &racePoints, QWidget *parent)
: QDialog(parent), mPoints(racePoints)
{
const int ratio = 300 * 1000;
scene = new QGraphicsScene(this);
view = new ResizableView(this);
view->setScene(scene);
view->scale(ratio, -ratio);
QPointF prev = racePoints.at(0).projection();
QPointF cur;
int j = 1;
while (j < mPoints.size())
{
cur = mPoints.at(j).projection();
if (prev != cur)
{
QGraphicsLineItem* segment;
segment = scene->addLine(prev.x(), prev.y(), cur.x(), cur.y());
segment->setData(0, j - 1);
prev = cur;
j++;
}
else
{
mPoints.removeAt(j);
}
}
qDebug() << j;
QPointF first = racePoints.at(0).projection();
marker = new ExtensibleEllipseItem;
marker->setRect(first.x(), first.y(), 4 / 10000.0, 4 / 10000.0);
marker->moveBy(-2 / 10000.0, -2 / 10000.0);
marker->setFlag(QGraphicsItem::ItemIsMovable, true);
marker->setBrush(QColor(255, 0, 0, 127));
marker->setZValue(100);
scene->addItem(marker);
QPushButton* okButton = new QPushButton(tr("Ok"));
connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
QPushButton* cancelButton = new QPushButton(tr("Annuler"));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
QHBoxLayout* viewerLayout = new QHBoxLayout;
viewerLayout->addWidget(view);
QHBoxLayout* buttonLayout = new QHBoxLayout;
buttonLayout->addWidget(cancelButton);
buttonLayout->addWidget(okButton);
QVBoxLayout* topLayout = new QVBoxLayout;
topLayout->addLayout(viewerLayout);
topLayout->addLayout(buttonLayout);
setLayout(topLayout);
}
void StitcherView::mouseReleaseEvent( QMouseEvent * event){
ImageView::mouseReleaseEvent(event);
if(mode == Line && event->button() & Qt::LeftButton){
setMode(Default);
QGraphicsLineItem * line = new QGraphicsLineItem(QLineF(mapToScene(lineOrigin),mapToScene(lineEnd)));
line->setData(0,QString("Helper"));
line->setZValue(11);
QPen pen = line->pen();
pen.setColor(Qt::white);
pen.setStyle(Qt::SolidLine);
line->setPen(pen);
graphicsScene->addItem(line);
}else if(mode == Circle && event->button() & Qt::LeftButton){
setMode(Default);
QPointF lineOriginF = mapToScene(lineOrigin);
QPointF lineEndF = mapToScene(lineEnd);
QPointF circleCenter = (lineOriginF+lineEndF)/2;
qreal circleRadius = sqrt((lineOriginF-lineEndF).x()* (lineOriginF-lineEndF).x()+
(lineOriginF-lineEndF).y()* (lineOriginF-lineEndF).y())/2;
if(QApplication::keyboardModifiers() & Qt::ShiftModifier){
circleCenter = mapFromScene(QPointF(0,0));
circleRadius = sqrt((circleCenter-lineEnd).x()* (circleCenter-lineEnd).x()+
(circleCenter-lineEnd).y()* (circleCenter-lineEnd).y());
circleCenter = QPointF(0,0);
}
QGraphicsEllipseItem * circle = new QGraphicsEllipseItem(QRect(circleCenter.x()-circleRadius,circleCenter.y()-circleRadius,circleRadius*2,circleRadius*2));
circle->setData(0,QString("Helper"));
circle->setZValue(11);
QPen pen = circle->pen();
pen.setColor(Qt::white);
pen.setStyle(Qt::SolidLine);
circle->setPen(pen);
graphicsScene->addItem(circle);
}else if(mode == AddPoint && event->button() & Qt::LeftButton){
QList<QGraphicsItem *> it = items(event->pos());
for(int i = 0; i < it.size(); i++){
if(ImageItem * item = qgraphicsitem_cast<ImageItem *>(it.at(i))){
item->addControlPoint(item->mapFromScene(mapToScene(event->pos())));
}
}
}else if(mode == DeletePoint && event->button() & Qt::LeftButton){
QList<QGraphicsItem *> it = items(event->pos());
for(int i = 0; i < it.size(); i++){
if(ImageItem * item = qgraphicsitem_cast<ImageItem *>(it.at(i))){
item->deleteControlPoint(item->mapFromScene(mapToScene(event->pos())));
}
}
}else if(mode == DeleteGuide && event->button() & Qt::LeftButton){
QList<QGraphicsItem *> it = items(event->pos());
QPointF pos = mapToScene(event->pos());
/* 10 px tolerance radius, delete the closest */
for(int i = 0; i < it.size(); i++){
if(QString("Helper") == it[i]->data(0)){
QGraphicsEllipseItem * elipse = qgraphicsitem_cast<QGraphicsEllipseItem *>(it[i]);
if(elipse){
// Check if click position close to the line
QPointF origin = elipse->rect().center();
qreal radius = elipse->rect().height()/2;
QPointF d = origin-pos;
if(abs(sqrt(d.x()*d.x()+d.y()*d.y())-radius) < 10){
delete elipse;
}
}
QGraphicsLineItem * line = qgraphicsitem_cast<QGraphicsLineItem *>(it[i]);
if(line){
delete line;
}
}
}
}
}