Qt 检测PushButton 按钮长按 按下和弹起的类 #ifndef SPMLPPUSHBUTTON_H#define SPMLPPUSHBUTTON_H#include #include #include #include #include #include class spmLPPushButton : public QPushButton{ Q_OBJECTpublic: expl Qt 2023-10-16 119 点赞 1 评论 180 浏览