QT系统授权及获取MAC、IP地址

界面

mainwindow.cc

#include "mainwindow.hpp" #include "ui_mainwindow.h" #include "autherr.h" #include "licenseimport.h" #include <QNetworkInterface> #include <QListWidget> #include <iostream> #include <QMessageBox>  MainWindow::MainWindow(QWidget *parent) :     QMainWindow(parent),     ui(new Ui::MainWindow) {     ui->setupUi(this);     connect(ui->pushButton,SIGNAL(clicked(bool)),this,SLOT(onSendButtonClicked())); } QString MainWindow::getHostMacAddress() {     QList<QNetworkInterface> nets = QNetworkInterface::allInterfaces();     foreach (QNetworkInterface net, nets) {         QListWidgetItem *item=new QListWidgetItem(net.hardwareAddress());         ui->listWidget->addItem(item);     }     int nCnt = nets.count();     QString strMacAddr = "";     for(int i = 0;i < nCnt ;i++)     {         if(nets[i].flags().testFlag(QNetworkInterface::IsUp) && nets[i].flags().testFlag(QNetworkInterface::IsRunning) && !nets[i].flags().testFlag(QNetworkInterface::IsLoopBack))             strMacAddr = nets[i].hardwareAddress();             break;     }     return strMacAddr; }  void MainWindow::onSendButtonClicked() {     QString str=ui->lineEdit->text();     int res= license_import(str.toLocal8Bit());     switch (res) {     case AUTH_INVALID_LICENSE:         QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_INVALID_LICENSE",  QMessageBox::Yes);         break;     case AUTH_OPENFILE_ERROR:         QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_OPENFILE_ERROR",  QMessageBox::Yes);         break;     case AUTH_LICENSE_TIMEOUT:         QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_LICENSE_TIMEOUT",  QMessageBox::Yes);         break;     case AUTH_CONFIG_ERROR:        QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_CONFIG_ERROR",  QMessageBox::Yes);         break;     case AUTH_NO_SUCH_PRODUCT:         QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_NO_SUCH_PRODUCT",  QMessageBox::Yes);         break;     case AUTH_READ_DEVID_ERROR:        QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_READ_DEVID_ERROR",  QMessageBox::Yes);         break;     case AUTH_ENCRYPT_ERROR:         QMessageBox::information(NULL, "license tool", "Authorization failure, error code:AUTH_ENCRYPT_ERROR",  QMessageBox::Yes);         break;     default:     break;     } } MainWindow::~MainWindow() {     delete ui; }

main.cc

#include "mainwindow.hpp" #include <QApplication> #include <QDebug>  int main(int argc, char *argv[]) {     QApplication a(argc, argv);     MainWindow w;     w.show();     w.getHostMacAddress();     return a.exec(); }

mianwindow.hpp

#ifndef MAINWINDOW_HPP #define MAINWINDOW_HPP #include <QMainWindow>  namespace Ui { class MainWindow; }  class MainWindow : public QMainWindow {     Q_OBJECT  public:     explicit MainWindow(QWidget *parent = 0);     ~MainWindow(); public:     QString getHostMacAddress(); private slots:     void onSendButtonClicked(); private:     Ui::MainWindow *ui; }; #endif // MAINWINDOW_HPP

mainwindow.ui

UI文件包括的控件有label,label_2,lineEdit,listWidget,pushButton。

涉及到的头文件autherr.h

#ifndef __h_autherr__ #define __h_autherr__ #define AUTH_INVALID_LICENSE   (-2) #define AUTH_OPENFILE_ERROR    (-3) #define AUTH_LICENSE_TIMEOUT   (-4) #define AUTH_CONFIG_ERROR      (-5) #define AUTH_NO_SUCH_PRODUCT   (-6) #define AUTH_READ_DEVID_ERROR  (-7) #define AUTH_ENCRYPT_ERROR     (-8) #endif

liscenseimport.h

#ifndef __h_license_import__ #define __h_license_import__ #ifdef __cplusplus extern "C"{ #endif //const char* product_line_path = "/etc/fxconf/productline.xml"; //const char* license_data_path = "/etc/license.dat"; int license_import(const char* license_code); #ifdef __cplusplus } #endif #endif

文章来源: QT系统授权及获取MAC、IP地址

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qmessagebox

include

mac