"QT5 Development and examples" 28, access to local network information

Networkinformation.h

/*** Book: "QT5 Development and examples" * Function: Get native Network information * file: networkinformation.h* time: February 5, 2015 14:51:33* Author: cutter_point*/#ifndef Networkinformation_h#define networkinformation_h#include <QWidget> #include <QLabel> #include < qlineedit> #include <QPushButton> #include <QGridLayout> #include <QHostInfo> #include < qnetworkinterface> #include <qmessagebox>class networkinformation:public qwidget{  Q_OBJECTpublic:  networkinformation (Qwidget *parent = 0);  ~networkinformation ();  void Gethostinformation ();    Get host Information public slots:  void Slotdetail ();    Show Details Private:  //Interface layout  Qlabel *hostlabel;  Qlineedit *lineeditlocalhostname;  Qlabel *iplabel;  Qlineedit *lineeditaddress;  Qpushbutton *detailbtn;  Qgridlayout *mainlayout;}; #endif//Networkinformation_h

Networkinformation.cpp

/*** Book: "QT5 Development and examples" * Function: Get native Network information * file: networkinformation.cpp* time: February 5, 2015 14:51:33* Author: cutter_point*/#include " Networkinformation.h "Networkinformation::networkinformation (Qwidget *parent): Qwidget (parent) {Hostlabel = new  Qlabel (TR ("host name:"));  Lineeditlocalhostname = new Qlineedit;  Iplabel = new Qlabel (tr ("IP Address:"));  lineeditaddress = new Qlineedit;  DETAILBTN = new Qpushbutton (tr ("verbose"));  Mainlayout = new Qgridlayout (this);  Mainlayout->addwidget (hostlabel, 0, 0);  Mainlayout->addwidget (lineeditlocalhostname, 0, 1);  Mainlayout->addwidget (Iplabel, 1, 0);  Mainlayout->addwidget (lineeditaddress, 1, 1);  Mainlayout->addwidget (DETAILBTN, 2, 0, 1, 2);  Gethostinformation (); Connect (detailbtn, SIGNAL (clicked ()), this, SLOT (Slotdetail ()));}    void Slotdetail ();  Show details void Networkinformation::slotdetail () {QString detail = "";   qlist<qnetworkinterface> list = Qnetworkinterface::allinterfaces (); Get all interfaces for (int i = 0; i < List.count (); ++i) {QNetWorkinterface interface = list.at (i);      Get the interface of I//detail = detail + TR ("Device:") + interface.name () + "\ n";    DETAIL=DETAIL+TR ("Device:") +interface.name () + "\ n";   The name of the network interface DETAIL=DETAIL+TR ("Hardware address:") +interface.hardwareaddress () + "\ n";      The hardware address of the network interface qlist<qnetworkaddressentry> entrylist = Interface.addressentries ();          for (int j = 0; J < Entrylist.count (); ++j) {Qnetworkaddressentry entry = entrylist.at (j);          Detail = detail + "\ T" + TR ("IP address:") + Entry.ip (). toString () + "\ n";          Detail = detail + "\ T" + TR ("Subnet mask:") + Entry.netmask (). toString () + "\ n";        Detail = detail + "\ T" + TR ("Broadcast address:") + Entry.broadcast (). toString () + "\ n";    } qmessagebox::information (This, tr ("Detail"), Detail);    }}//void gethostinformation ();   Get host information void Networkinformation::gethostinformation () {QString localhostname = Qhostinfo::localhostname ();  Get host name Lineeditlocalhostname->settext (Localhostname); Qhostinfo Hostinfo = QhostinfO::fromname (Localhostname);   qlist<qhostaddress> listaddress = hostinfo.addresses (); Host all Addresses if (!listaddress.isempty ()) {//listaddress.at (2)//Lineeditaddress->settext (Listaddress.first ().   ToString ());   Take the first//Lineeditaddress->settext (Static_cast<qstring> (Listaddress.length ()));    Take the first Lineeditaddress->settext (listaddress.at (3). ToString ()); }}networkinformation::~networkinformation () {}

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"QT5 Development and examples" 28, access to local network information