Qt实现画笔功能 用Qt实现在窗口上画线，类似于画笔功能。头文件#ifndef MyPaint_h__#define MyPaint_h__#include <QtWidgets/QWidget>class MyPaint :public QWidget{ Q_OBJECTpublic: MyPaint(QWidget *parent = nullptr); void mo... Qt 2023-11-09 53 点赞 0 评论 80 浏览
