Qt实现的自定义tip

#include "customtooltip.h" #include "ui_customtooltip.h" #include <QBitmap> #include <QPixmap> #include <QPainter> CustomTooltip::CustomTooltip(QWidget *parent) : QWidget(parent), ui(new Ui::CustomTooltip) { ui->setupUi(this); //setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Tool); QPixmap mask(":/bg/tipcircle.png"); setMask(QBitmap(mask.mask())); QPalette p; p.setBrush(QPalette::Window, QBrush(mask)); ui->toolButton->setPalette(p); } void CustomTooltip::setText(QString text) { ui->label->setText(text); } void CustomTooltip::showEvent(QShowEvent * event) { m_pProAnima = new QPropertyAnimation(this,"geometry"); m_pProAnima->setDuration(500); m_pProAnima->setStartValue(QRect(260, 0, 0, 0)); m_pProAnima->setEndValue(QRect(170, 25,180,180)); m_pProAnima->setEasingCurve(QEasingCurve::Type(3)); m_pProAnima->start(); } void CustomTooltip::hideEvent(QHideEvent * event) { m_pProAnima = new QPropertyAnimation(this,"geometry"); m_pProAnima->setDuration(3000); m_pProAnima->setStartValue(QRect(0, 0, 180, 180)); m_pProAnima->setEndValue(QRect(0, 0,0,0)); m_pProAnima->setEasingCurve(QEasingCurve::Type(4)); m_pProAnima->start(); } //鼠标移动事件 void CustomTooltip::mouseMoveEvent(QMouseEvent *event) { // this->setWindowTitle("("+QString::number(event->x())+","+QString::number(event->y())+")"); // event->ignore(); // m_pProAnima = new QPropertyAnimation(this,"geometry"); // m_pProAnima->setDuration(5000); // m_pProAnima->setStartValue(QRect(0, 0, 0, 0)); // m_pProAnima->setEndValue(QRect(0, 0,357,210)); // m_pProAnima->setEasingCurve(QEasingCurve::Type(4)); // m_pProAnima->start(); } CustomTooltip::~CustomTooltip() { delete ui; }