窗体部件效果之不规则tooltip

来源：互联网发布：linux kangle一键安装编辑：程序博客网时间：2024/06/04 01:07

主要还是用绘画的方式实现。

Widget::Widget(QWidget *parent) :    QWidget(parent),    ui(new Ui::Widget){    ui->setupUi(this);    setFixedSize(180, 70);    setWindowFlags(Qt::FramelessWindowHint);    setAttribute(Qt::WA_TranslucentBackground);    ui->label->move(1, 16);    ui->label->setFixedSize(width()-2, height()-17);}Widget::~Widget(){    delete ui;}void Widget::paintEvent(QPaintEvent *){    QLinearGradient linear2(rect().topLeft(), rect().bottomLeft());    linear2.setColorAt(0, QColor(247, 247, 250));    linear2.setColorAt(0.5, QColor(240, 242, 247));    linear2.setColorAt(1, QColor(233, 233, 242));    QPainter painter2(this);    painter2.setPen(Qt::black);    painter2.setBrush(linear2);    static const QPointF points[8] = {QPointF(15, 0), QPointF(15, 15), QPointF(0, 15), QPointF(0, this->height()-1), QPointF(this->width()-1, this->height()-1), QPointF(this->width()-1, 15),   QPointF(30, 15), QPointF(15, 0)};    painter2.drawPolygon(points, 8);}

阅读全文

0 0