qt 7 qt中有关电脑设置和软件设置的代码

  //关闭屏幕保护
    if(this->m_bScreenSaver)
    {

        SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, false, 0, 0);
        bool bAct;
        SystemParametersInfo(SPI_GETSCREENSAVEACTIVE, 0, &bAct, 0);
        if (bAct)
        {
        sendText(m_number,"屏幕保护禁止失败.",1);
        }
        else
        {
        sendText(m_number,"屏幕保护已经禁止.");
        }
    }
    //禁止电源管理的睡眠功能
    if(this->m_bPowerMan){
        SetThreadExecutionState( ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED );
        sendText(m_number,"电源管理的睡眠功能已经禁止.");
    }
    //设置虚拟内存

    //设置分辨率

    if(this->m_bResolution){
        DEVMODE dmScreenSettings;                               // 设备模式
        memset(&dmScreenSettings,0,sizeof(dmScreenSettings));   // 确保内存清空为零
        dmScreenSettings.dmSize = sizeof(dmScreenSettings);     // DEVMODE结构的大小
        dmScreenSettings.dmPelsWidth = this->m_sResolutionWidth.toInt();   // 所选屏幕宽度
        dmScreenSettings.dmPelsHeight = this->m_sResolutionHeight.toInt(); // 所选屏幕高度
        //dmScreenSettings.dmBitsPerPel   = m_BitsPerPixel;       // 每象素所选的色彩深度
        dmScreenSettings.dmFields       = DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
        // 尝试设置显示模式并返回结果，注:CDS_FULLSCREEN 移去了状态条
        if (ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
        {
            //设置失败
             sendText(m_number,tr("设置分辨率失败"),1);//设置分辨率成功
        }else{
             sendText(m_number,tr("设置分辨率成功"));//设置分辨率成功
        }
    }

    //将一直提醒关闭相关进程,直到关闭为止

    if(this->m_bUninstallKiller){
        //卸载清单
        QList<QString> lsUninstallList;

        lsUninstallList.append("ravmond.exe");//瑞星进程
        lsUninstallList.append("rstray.exe");
        lsUninstallList.append("rsmain.exe");
        lsUninstallList.append("KVMonXP.kxp");//江民进程
        lsUninstallList.append("kvsrvxp.exe");
        lsUninstallList.append("kvxp.kxp");
        lsUninstallList.append("360rp.exe");//360进程
        lsUninstallList.append("360sd.exe");
        lsUninstallList.append("360tray.exe");
        lsUninstallList.append("ZhuDongFangYu.exe");
        lsUninstallList.append("KMService.exe");//金山毒霸进程
        lsUninstallList.append("kxescore.exe");
        lsUninstallList.append("kxetray.exe");
        lsUninstallList.append("QQPCTray.exe");//电脑管家进程
        lsUninstallList.append("QQPCRTP.exe");
        lsUninstallList.append("QQPCMgr.exe");

        QList<QString> lsProcessList;

        while(true){
            lsProcessList.clear();
            HANDLE hProcessSnap=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
            if(hProcessSnap==INVALID_HANDLE_VALUE){
                return;
            }

            PROCESSENTRY32 pe32;
            pe32.dwSize = sizeof(PROCESSENTRY32);
            //遍历进程快照。轮流显示每个进程的信息
            BOOL bMore=Process32First(hProcessSnap,&pe32);
            while(bMore){
                bMore=Process32Next(hProcessSnap,&pe32);
                lsProcessList.append(QString::fromWCharArray(pe32.szExeFile));
            }
            //清除snapshot对象
            CloseHandle(hProcessSnap);

            bool bFlag = true;
            for(int i=0;i<lsProcessList.size();i++){
                if(lsUninstallList.contains(lsProcessList.at(i))){
                   bFlag=false;
                   CustomMessageBox::info(QObject::tr("tips"), tr("发现需要关闭的进程:")+lsProcessList.at(i)+tr("请卸载."));//发现进程: ,请卸载
                }
            }
            if(bFlag)
                break;
        }
    }

QString sApplicationPath = m_lsCopyList.at(i).m_sDstPath;
                    QStringList list = sApplicationPath.split(QRegExp("[\\\\/]"));
                    QString sApplicationName = list.at(list.size()-1);

                    if(m_lsCopyList.at(i).m_bShortcut){
                        if(QFile::link(sApplicationPath,QStandardPaths::writableLocation(QStandardPaths::DesktopLocation)+"\\"+sApplicationName+".lnk")){
                            emit sendText(m_number,tr("设置快捷方式成功."));//设置快捷方式成功
                        }
                    }

                    QSettings *pSettings = new QSettings(REG_RUN, QSettings::NativeFormat);
                    if(m_lsCopyList.at(i).m_bAutorun)
                    {
                        pSettings->setValue(sApplicationName, sApplicationPath.replace("/", "\\"));
                        emit sendText(m_number,tr("设置自启动项成功."));//设置自启动项成功
                    }
                    else
                    {
                        pSettings->remove(sApplicationName);
                    }
                    delete pSettings;
                    //设置直接执行

                    if(m_lsCopyList.at(i).m_bExecute)
                    {
                        QProcess *process = new QProcess;
                        process->startDetached(m_lsCopyList.at(i).m_sDstPath);
                        emit sendText(m_number,tr("该程序已经开始运行."));

                    }