Qt采集下位机数据并显示波形

Qt采集下位机数据并显示波形..............................................................................

#include “mainwindow.h“
#include 

int main（int argc char *argv[]）
{
    QApplication a（argc argv）;
    MainWindow w;
    w.setWindowtitle（“SIGNAL“）;
    w.show（）;

    return a.exec（）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-07-10 00:09  BasicTask\
     文件        1132  2018-06-17 00:45  BasicTask\BasicTask.pro
     文件       23830  2018-07-10 00:09  BasicTask\BasicTask.pro.user
     文件       67646  2018-06-05 23:14  BasicTask\Super_Paper_Mario_128px_544247_easyicon.net.ico
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\
     文件          47  2018-01-25 11:10  BasicTask\drugcalculate\.git\COMMIT_EDITMSG
     文件         103  2018-01-20 12:34  BasicTask\drugcalculate\.git\FETCH_HEAD
     文件          23  2018-01-20 12:33  BasicTask\drugcalculate\.git\HEAD
     文件          41  2018-01-20 12:34  BasicTask\drugcalculate\.git\ORIG_HEAD
     文件         309  2018-01-20 12:33  BasicTask\drugcalculate\.git\config
     文件          73  2018-01-20 12:33  BasicTask\drugcalculate\.git\description
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\hooks\
     文件         478  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\applypatch-msg.sample
     文件         896  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\commit-msg.sample
     文件        3505  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\fsmonitor-watchman.sample
     文件         189  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\post-update.sample
     文件         424  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\pre-applypatch.sample
     文件        1642  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\pre-commit.sample
     文件        1348  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\pre-push.sample
     文件        4898  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\pre-rebase.sample
     文件         544  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\pre-receive.sample
     文件        1492  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\prepare-commit-msg.sample
     文件        3610  2018-01-20 12:33  BasicTask\drugcalculate\.git\hooks\update.sample
     文件        1346  2018-01-25 11:10  BasicTask\drugcalculate\.git\index
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\info\
     文件         240  2018-01-20 12:33  BasicTask\drugcalculate\.git\info\exclude
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\logs\
     文件         568  2018-01-25 11:10  BasicTask\drugcalculate\.git\logs\HEAD
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\logs\refs\
     目录           0  2018-07-09 23:56  BasicTask\drugcalculate\.git\logs\refs\heads\
............此处省略196个文件信息