110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
#include "AltitudeItem.h"
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namespace mapcontrol {
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AltitudeItem::AltitudeItem(MapGraphicItem *map, QColor background) : myMap(map), myColor(background)
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{
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this->setFlag(QGraphicsItem::ItemIsMovable, false);
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this->setFlag(QGraphicsItem::ItemIgnoresTransformations, false);
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this->setFlag(QGraphicsItem::ItemIsSelectable, false);
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connect(map, SIGNAL(childRefreshPosition()), this, SLOT(RefreshPos()));
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connect(map, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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this->setZValue(4);
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}
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QRectF AltitudeItem::boundingRect() const //鼠标可以操作的大小
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{
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return QRectF(0,0,20,150);
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}
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void AltitudeItem::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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QPen ePen;
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ePen.setWidth(1);
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if (this->isSelected()) {
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ePen.setColor(QColor("#008B00"));
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painter->setBrush(QColor("#008B00"));
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}
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else {
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ePen.setColor(QColor("#8B4500"));
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painter->setBrush(QColor("#8B4500"));
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}
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painter->setPen(ePen);
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painter->drawEllipse(0,0,20,20);
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ePen.setColor(QColor("#FFFFFF"));
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painter->setPen(ePen);
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QFont font;
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font.setWeight(QFont::ExtraLight);
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font.setFamily("Arial");//非衬线
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font.setPixelSize(12);
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painter->setFont(font);
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painter->drawText(0,0,20,20,Qt::AlignCenter,QString::number(0));
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}
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void AltitudeItem::RefreshPos()
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{
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this->setPos(0,myMap->boundingRect().height() - this->boundingRect().height());
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}
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void AltitudeItem::setOpacitySlot(qreal opacity)
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{
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setOpacity(opacity);
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}
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void AltitudeItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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qDebug() << "mousePressEvent";
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if (event->button() == Qt::LeftButton) {
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}
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qDebug() << event;
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QGraphicsItem::mousePressEvent(event);
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}
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void AltitudeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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qDebug() << "mouseReleaseEvent";
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if (event->button() == Qt::LeftButton) {
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}
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QGraphicsItem::mouseReleaseEvent(event);
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}
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void AltitudeItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton) {
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}
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}
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void AltitudeItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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if (isDragging) {
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//this->setPos(event->pos());
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}
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QGraphicsItem::mouseMoveEvent(event);
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}
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}
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