qt3.cpp

用qt3实现的Wake On Lan也就是远程唤醒（远程开机）

//文件名：main.cpp
#include <qapplication.h>
#include "frmMain.h"

int main( int argc, char ** argv )
...{
    QApplication a( argc, argv );
    Form1 w;
    w.show();
    a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
    return a.exec();
}


  

/**//****************************************************************************
** Form implementation generated from reading ui file 'frmMain.ui'
**文件名：frmMain.cpp
** Created: 星期四 十月 19 16:30:55 2006
**      by: The User Interface Compiler ($Id: qt/main.cpp   3.3.4   edited Nov 24 2003 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#include "frmMain.h"

#include <qvariant.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qaction.h>
#include <qmenubar.h>
#include <qpopupmenu.h>
#include <qtoolbar.h>
#include <qimage.h>
#include <qpixmap.h>

#include "frmMain.ui.h"
/**//*
 *  Constructs a Form1 as a child of 'parent', with the
 *  name 'name' and widget flags set to 'f'.
 *
 */
Form1::Form1( QWidget* parent, const char* name, WFlags fl )
    : QMainWindow( parent, name, fl )
...{
    (void)statusBar();
    if ( !name )
    setName( "Form1" );
    setCentralWidget( new QWidget( this, "qt_central_widget" ) );

    lineEdit1 = new QLineEdit( centralWidget(), "lineEdit1" );
    lineEdit1->setGeometry( QRect( 40, 50, 271, 30 ) );

    pushButton2 = new QPushButton( centralWidget(), "pushButton2" );
    pushButton2->setGeometry( QRect( 120, 110, 80, 23 ) );

    // toolbars

    languageChange();
    resize( QSize(391, 250).expandedTo(minimumSizeHint()) );
    clearWState( WState_Polished );

    // signals and slots connections
    connect( pushButton2, SIGNAL( clicked() ), this, SLOT( pushButton2_clicked() ) );
}

/**//*
 *  Destroys the object and frees any allocated resources
 */
Form1::~Form1()
...{
    // no need to delete child widgets, Qt does it all for us
}

/**//*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void Form1::languageChange()
...{
    setCaption( tr( "Wake On Lan For QT" ) );
    lineEdit1->setText("00-11-09-9C-CF-A2");
    pushButton2->setText( trUtf8( "\xe8\xbf\x9c\xe7\xa8\x8b\xe5\xbc\x80\xe6\x9c\xba" ) );
}


 

/**//****************************************************************************
** Form interface generated from reading ui file 'frmMain.ui'
**文件名：frmMain.h
** Created: 星期四 十月 19 15:44:26 2006
**      by: The User Interface Compiler ($Id: qt/main.cpp   3.3.4   edited Nov 24 2003 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#ifndef FORM1_H
#define FORM1_H

#include <qvariant.h>
#include <qmainwindow.h>

class QVBoxLayout;
class QHBoxLayout;
class QGridLayout;
class QSpacerItem;
class QAction;
class QActionGroup;
class QToolBar;
class QPopupMenu;
class QLineEdit;
class QPushButton;

class Form1 : public QMainWindow
...{
    Q_OBJECT

public:
    Form1( QWidget* parent = 0, const char* name = 0, WFlags fl = WType_TopLevel );
    ~Form1();

    QLineEdit* lineEdit1;
    QPushButton* pushButton2;

public slots:
    virtual void pushButton2_clicked();

protected:

protected slots:
    virtual void languageChange();

};

#endif // FORM1_H

 

/**//****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**文件名：frmMain.ui.h
** If you want to add, delete, or rename functions or slots, use
** Qt Designer to update this file, preserving your code.
**
** You should not define a constructor or destructor in this file.
** Instead, write your code in functions called init() and destroy().
** These will automatically be called by the form's constructor and
** destructor.
*****************************************************************************/
#include "qsocketdevice.h"
#include <qcstring.h> 
#include <qmessagebox.h> 

void Form1::pushButton2_clicked()
...{
//建立套接字相关对象
 QSocketDevice *MUReceiveSocket;   //套接字对象
 //QSocketNotifier *MSocketNotifier;     //套接字监听对象
//初始化套接字相关对象
MUReceiveSocket=new QSocketDevice(QSocketDevice::Datagram);   
//UDP初始化
QHostAddress MyAddress;
QString FakeAddress;
QString SMacAddr=lineEdit1->text();//网卡的mac地址
const Port=0;//目标机器的端口号

//检查MAC地址是否等于17
if (SMacAddr.length()!=17) ...{
    QMessageBox::warning(this,"MAC Address ERR","MAC Address must be =17");
    return; 
}
//检查MAC地址是否正确
 for (int i=2;i<17;i=i+3) ...{
     if (SMacAddr[i]!='-') ...{
          QMessageBox::warning(this,"MAC Address ERR","MAC Adresse must be like this: 00-D0-4C-BF-52-BA");
         return;
     }
 }

char MACAddr[6]; 
char MagicPacket[102];//实现远程开机的Magic包

int j=sscanf(SMacAddr, "%2x-%2x-%2x-%2x-%2x-%2x",
                &MACAddr[0], &MACAddr[1], &MACAddr[2], &MACAddr[3], &MACAddr[4], &MACAddr[5]);
 if (j!=6)
 ...{
  QMessageBox::warning(this,"MAC Address ERR","Invalid MAC Adresse!");
  return;
 }

//把magicpacket数组前6个字符设置成16进制的ff
 memset(MagicPacket, 0xff, 6);

 int packetsize=6;//初始值是6，不要搞错了啊。我就是因为大意，把初始会值写成0，实在是太顺手了。
//构建MagicPacket
for (i=0;i<16;i++) 
...{
 memcpy(MagicPacket+packetsize,MACAddr,6);
 packetsize+=6;
}

FakeAddress = "192.168.1.255";  //取得接口IP
MyAddress.setAddress(FakeAddress);
MUReceiveSocket->writeBlock(MagicPacket,102,MyAddress,Port);


}