Qt5自定义实例化的QToolTip

#include "ctooltip.h" #include <QDebug> #include <QApplication> #include <QDesktopWidget> CToolTip::CToolTip(QWidget *parent) : QWidget(parent) { this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint); this->resize(200, 100); ; this->setObjectName("CToolTip"); this->setStyleSheet("QWidget#CToolTip {border: 2px solid green; background-color: skyblue;}"); groupBox = new QGroupBox(this); groupBox->setGeometry(10, 10, 180, 80); groupBox->setTitle("用户信息"); labelIcon = new QLabel(groupBox); labelName = new QLabel(groupBox); labelInfo = new QLabel(groupBox); verlayout = new QVBoxLayout(); verlayout->setContentsMargins(0, 0, 0, 0); verlayout->addWidget(labelName); verlayout->addWidget(labelInfo); horLayout = new QHBoxLayout(groupBox); horLayout->setContentsMargins(10, 10, 10, 10); horLayout->addWidget(labelIcon, 1, Qt::AlignTop); horLayout->addLayout(verlayout, 4); } // 显示ToolTip消息 void CToolTip::showMessage(const QPixmap *pixmap, QString name, QString info, QPoint point) { labelIcon->setPixmap(*pixmap); labelName->setText(name); labelInfo->setText(info); // 重新定义CToolTip的坐标 int rectX; int rectY; if (point.rx() < 200) { rectX = point.rx() + 10; } else { rectX = point.rx() - 240; } rectY = point.ry(); move(QPoint(rectX, rectY)); QWidget::show(); } // 显示ToolTip消息 void CToolTip::showMessage(const QPixmap *pixmap, QPoint point) { labelIcon->setPixmap(*pixmap); labelName->setText("自己想办法获取"); labelInfo->setText("自己动手，丰衣足食"); // 此处可以作为QToolTip样式进行显示 move(point); QWidget::show(); } // 当鼠标进入事件时，让界面隐藏掉 void CToolTip::hoverEvent(QHoverEvent *) { hide(); }