#include "MyQGraphicsTextItem.h" MyQGraphicsTextItem::~MyQGraphicsTextItem() { } void MyQGraphicsTextItem::SetTextAttr(double x1, double y1) { //设置当前线位置 setPos(QPointF(x1, y1)); //设置ID m_id = GlobalDefine::GetInstance()->GetItemId(); //设置水平线 m_levelLine.setP1(QPointF(x1, y1)); m_levelLine.setP2(QPointF(x1 + 100, y1)); m_translteType = NONE; //QFont font = this->font(); // 获取当前字体 //font.setPointSize(40); // 设置字体大小为24 //this->setFont(font); // 应用新字体 } void MyQGraphicsTextItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { QGraphicsTextItem::paint(painter, option, widget); QPen pen; pen.setWidth(FEATURE_POINT_LINE_WIDTH); pen.setColor(RECT_COLOR); painter->setPen(pen); //painter->drawRect(QPointF(this->boundingRect().x(), this->boundingRect().y()), this->boundingRect().width(),this->boundingRect().height()); painter->drawRect(this->boundingRect()); //painter->drawRect(QRectF(this->boundingRect().x(), this->boundingRect().y(), this->boundingRect().width() / 2, this->boundingRect().height() / 2)); } void MyQGraphicsTextItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { if (event->button() == Qt::LeftButton) { emit signal_select(m_id); } }