开机启动版weighter

// CommWizardDlg.cpp : implementation file
//


#include "stdafx.h"
#include "CommWizard.h"
#include "CommWizardDlg.h"
#include "SettingDlg.h"


char* getResult(char strlast[]);
long char2long(char strres[]);
char* getWeight(char result[]);
BOOL ifStartChecked = true; //判断开机启动的checkbox是否选中
BOOL ifHeadChecked = true; //判断始终最前面的checkbox是否选中
char  res[8],result[30], weight[30];
long sum;
int flag = 0;
CString m_strRes;




#ifdef _DEBUG
#define new DEBUG_NEW


//#define VK_3 51  //定义id
#define VK_S 83


#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif








/
// CAboutDlg dialog used for App About


class CAboutDlg : public CDialog
{
public:
CAboutDlg();


// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA


// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
//}}AFX_VIRTUAL


// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};


CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}


void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/
// CCommWizardDlg dialog


CCommWizardDlg::CCommWizardDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCommWizardDlg::IDD, pParent)
{
bSend = FALSE;
bReceive = FALSE;


m_nPort = 1;
m_strSettings = _T("2400,n,8,1");
m_strSendString = _T("");
m_nTime = 1000;


m_nInputMode = 1;


//{{AFX_DATA_INIT(CCommWizardDlg)
m_strReceive = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}


void CCommWizardDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCommWizardDlg)
DDX_Control(pDX, IDC_RECEIVE, m_ctrlReceive);
DDX_Control(pDX, IDC_SEND, m_ctrlSend);
DDX_Control(pDX, IDC_TYPE, m_ctrlDataType);
DDX_Text(pDX, IDC_EDIT_RECEIVE, m_strReceive);
DDX_Control(pDX, IDC_COMMCTRL, m_Com);
//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCommWizardDlg, CDialog)
//{{AFX_MSG_MAP(CCommWizardDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_RECEIVE, OnReceive)
ON_BN_CLICKED(IDC_SEND, OnSend)
ON_BN_CLICKED(IDC_SETTINGS, OnSettings)
ON_CBN_SELCHANGE(IDC_TYPE, OnSelchangeType)
ON_BN_CLICKED(IDC_CLEAR, OnClear)
ON_BN_CLICKED(IDC_MANUALSEND, OnManualsend)
ON_WM_TIMER()


ON_MESSAGE(WM_HOTKEY,OnHotKey)
//}}AFX_MSG_MAP
//手动添加
ON_EN_CHANGE(IDC_EDIT_RECEIVE, &CCommWizardDlg::OnEnChangeEditReceive)
ON_BN_CLICKED(IDC_CHECK_START, &CCommWizardDlg::OnBnClickedCheckStart)
ON_BN_CLICKED(IDC_CHECK_HEAD, &CCommWizardDlg::OnBnClickedCheckHead)
END_MESSAGE_MAP()


/
// CCommWizardDlg message handlers


BOOL CCommWizardDlg::OnInitDialog()
{
CDialog::OnInitDialog();


// Add "About..." menu item to system menu.


// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);


CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}


// Set the icon for this dialog.  The framework does this automatically
//  when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon

// TODO: Add extra initialization here
m_HotKeyID = 0;  //设置自定义热键的ID号
    ::RegisterHotKey(GetSafeHwnd(),m_HotKeyID,MOD_CONTROL,VK_SPACE); //定义ctrl + 空格


m_ctrlDataType.AddString(_T("按ASCII码"));
m_ctrlDataType.AddString(_T("按2进制"));
m_ctrlDataType.AddString(_T("按16进制"));
m_ctrlDataType.SetCurSel(m_nInputMode);


CWnd *m_pMainWnd;
    m_pMainWnd=AfxGetMainWnd();
// m_pMainWnd->ShowWindow(SW_SHOWMINIMIZED); //让一开始就最小化，没有显示
//(WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
    m_pMainWnd->SetWindowText(_T("weighterV1.0"));






//如果开机启动选中了，则注册开机启动项，这是为了第一次使用软件的时候注册用的，以后使用就没事了
//此处有待改进
    if ( ifStartChecked )
   { 
 CString   str; //添加注册表路径 
      WCHAR*    CurrentPath= new WCHAR[sizeof(WCHAR)*100];//程序当前路径
      HKEY   hRegKey;   //注册key
      BOOL   bResult;   //打开注册表返回值
      str=_T("Software\\Microsoft\\Windows\\CurrentVersion\\Run");//注册表   
      GetModuleFileName(NULL,(LPSTR)CurrentPath,MAX_PATH); //获得运用程序路径
 CButton *cBut = (CButton*)GetDlgItem(IDC_CHECK_START);
      cBut->SetCheck(true);
     // 勾选
 if(bResult=RegOpenKey(HKEY_LOCAL_MACHINE,   str,   &hRegKey)   !=   ERROR_SUCCESS)//打开注册表     
     {   
         //free(CurrentPath); //打开不成功就释放内存并返回
         delete[] CurrentPath;
         return false;   
      }   
     if(bResult=::RegSetValueEx(hRegKey,_T("weighter"),0,REG_SZ,   
       (const   unsigned   char   *)CurrentPath,   
       MAX_PATH)!=   ERROR_SUCCESS)   //打开成功写信息到注册表
     {   //写入失败
         RegCloseKey(hRegKey);   //关闭注册表key
        //   free(CurrentPath);   //释放内存资源
         delete[] CurrentPath;
         return false;   //返回
     }
    else 
   {
//写入成功后执行释放内存
     ifStartChecked = true;


     RegCloseKey(hRegKey);   
     // free(CurrentPath);
     delete[] CurrentPath;
    }


  }






//判断始终在最前面
if(ifHeadChecked)
{
this-> SetWindowPos(&wndTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);
CButton *cBut = (CButton*)GetDlgItem(IDC_CHECK_HEAD);
        cBut->SetCheck(true);
}
else
{
this-> SetWindowPos(&wndNoTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);
CButton *cBut = (CButton*)GetDlgItem(IDC_CHECK_HEAD);
        cBut->SetCheck(false);
}


return TRUE;  // return TRUE  unless you set the focus to a control
}


void CCommWizardDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}


// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.


void CCommWizardDlg::OnPaint() 
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting


SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);


// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;


// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}


// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCommWizardDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}


void CCommWizardDlg::OnReceive() 
{
// TODO: Add your control notification handler code here
m_Com.GetInput();//先预读缓冲区以清除残留数据
bReceive = !bReceive;
if(bReceive)
m_ctrlReceive.SetWindowText(_T("停止接收"));
else
m_ctrlReceive.SetWindowText(_T("开始接收"));
}


void CCommWizardDlg::OnSend() 
{
// TODO: Add your control notification handler code here
bSend = !bSend;
if(bSend)
{
m_ctrlSend.SetWindowText(_T("停止发送"));
SetTimer(1,m_nTime,NULL);//时间为1000毫秒
}
else
{
m_ctrlSend.SetWindowText(_T("自动发送"));
KillTimer(1);  //取消定时
}
}


void CCommWizardDlg::OnSettings() 
{
// TODO: Add your control notification handler code here
CSettingDlg setDlg;

setDlg.nPort = m_nPort;
setDlg.nTime = m_nTime;
setDlg.strSettings = m_strSettings;
setDlg.strSendString = m_strSendString;


if(setDlg.DoModal() == IDOK)
{
m_nPort = setDlg.nPort;
m_nTime = setDlg.nTime;
m_strSettings = setDlg.strSettings;
m_strSendString = setDlg.strSendString;
}
OpenPort();
}


void CCommWizardDlg::OnSelchangeType() 
{
// TODO: Add your control notification handler code here
m_nInputMode = m_ctrlDataType.GetCurSel();
}


void CCommWizardDlg::OnClear() 
{
// TODO: Add your control notification handler code here
m_strReceive = _T("");
}


BEGIN_EVENTSINK_MAP(CCommWizardDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CCommWizardDlg)
ON_EVENT(CCommWizardDlg, IDC_COMMCTRL, 1 /* OnComm */, OnOnCommCommctrl, VTS_NONE)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()


void CCommWizardDlg::OnOnCommCommctrl() 
{
// TODO: Add your control notification handler code here
VARIANT variant_inp;
COleSafeArray safearray_inp;
LONG len,k;
BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
CString strtemp;
if(bReceive)
{
if(m_Com.GetCommEvent()==2)     //事件值为2表示接收缓冲区内有字符
{
m_strReceive = "";  //清空对话框
variant_inp = m_Com.GetInput();   //读缓冲区
safearray_inp = variant_inp;           //VARIANT型变量转换为ColeSafeArray型变量
len=safearray_inp.GetOneDimSize(); //得到有效数据长度
for(k=0;k safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
for(k=0;k {
BYTE bt=*(char*)(rxdata+k);      //字符型

if(m_nInputMode == 2)
strtemp.Format("%02X ",bt); //将字符以十六进制方式送入临时变量strtemp存放，注意这里加入一个空隔
else 
strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放


m_strReceive = m_strReceive + strtemp;    //加入接收编辑框对应字符串    
}


if(flag < 2)
{
m_strRes += m_strReceive;
flag++;
} 
else 
{
//将CString类型的转化为char型
int strLength = m_strRes.GetLength() + 1;
            char *pValue = new char[strLength];
            strncpy(pValue, m_strRes, strLength);
//将最后的重量传给对话框显示
   CString m_temp = getWeight(getResult(pValue));
m_strReceive = m_temp;
       CString source=m_strReceive;
if( OpenClipboard() )
{
HGLOBAL clipbuffer;
       char * buffer;
       EmptyClipboard();
       clipbuffer = GlobalAlloc(GMEM_DDESHARE, source.GetLength()+1);
       buffer = (char*)GlobalLock(clipbuffer);
       strcpy(buffer, LPCSTR(source));
       GlobalUnlock(clipbuffer);
       SetClipboardData(CF_TEXT,clipbuffer);
       CloseClipboard();
}


//重新初始化
flag = 0;
m_strRes = "";
UpdateData(FALSE);   //更新编辑框内容


}

}
}
UpdateData(true);           //不更新编辑框内容
}


void CCommWizardDlg::OpenPort()
{
if(m_Com.GetPortOpen())
m_Com.SetPortOpen(FALSE);


m_Com.SetCommPort(m_nPort);       //选择com1
if( !m_Com.GetPortOpen())
m_Com.SetPortOpen(TRUE);//打开串口
else
AfxMessageBox("cannot open serial port");


m_Com.SetSettings(m_strSettings); //波特率2400，无校验，8个数据位，1个停止位
m_Com.SetRThreshold(1); 
//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
m_Com.SetInputMode(1);
m_Com.SetInputLen(0);  //设置当前接收区数据长度为0
m_Com.GetInput();//先预读缓冲区以清除残留数据
}


void CCommWizardDlg::OnManualsend() 
{
// TODO: Add your control notification handler code here
CString strSend;


if(m_nInputMode > 1)
{
CByteArray hexdata;
int len=String2Hex(m_strSendString ,hexdata);
m_Com.SetOutput(COleVariant(hexdata));
}
else
m_Com.SetOutput(COleVariant(m_strSendString));//发送数据
}


void CCommWizardDlg::OnTimer(UINT nIDEvent) 
{
// TODO: Add your message handler code here and/or call default
OnManualsend();
CDialog::OnTimer(nIDEvent);
}




int CCommWizardDlg::String2Hex(CString str, CByteArray &senddata)
{
int hexdata,lowhexdata;
int hexdatalen=0;
int len=str.GetLength();

senddata.SetSize(len/2);

for(int i=0;i {
char lstr,hstr=str[i];
if(hstr==' ')
{
i++;
continue;
}
i++;
if(i>=len)
break;
lstr=str[i];
hexdata=ConvertHexChar(hstr);
lowhexdata=ConvertHexChar(lstr);
if((hexdata==16)||(lowhexdata==16))
break;
else 
hexdata=hexdata*16+lowhexdata;
i++;
senddata[hexdatalen]=(char)hexdata;
hexdatalen++;
}


senddata.SetSize(hexdatalen);
return hexdatalen;
}


//这是一个将字符转换为相应的十六进制值的函数
//功能：若是在0-F之间的字符，则转换为相应的十六进制字符，否则返回-1
char CCommWizardDlg::ConvertHexChar(char ch) 
{
if((ch>='0')&&(ch<='9'))
return ch-0x30;
else if((ch>='A')&&(ch<='F'))
return ch-'A'+10;
else if((ch>='a')&&(ch<='f'))
return ch-'a'+10;
else return (-1);
}




void CCommWizardDlg::OnEnChangeEditReceive()
{
// TODO:  如果该控件是 RICHEDIT 控件，它将不
// 发送此通知，除非重写 CDialog::OnInitDialog()
// 函数并调用 CRichEditCtrl().SetEventMask()，
// 同时将 ENM_CHANGE 标志“或”运算到掩码中。


// TODO:  在此添加控件通知处理程序代码
CEdit   *pBt   =   (CEdit*)GetDlgItem(IDC_EDIT_RECEIVE); 
    int   i   =   pBt-> GetLineCount(); 
    pBt-> LineScroll(i,0); 
}


//在取消按钮的事件函数中加入：
void CCommWizardDlg::OnCancelHotKey()
{
    UnregisterHotKey(GetSafeHwnd(), m_HotKeyID);
AfxMessageBox("取消了快捷键");
    CDialog::OnCancel();
}


//处理截到的组合键,并处理:
long CCommWizardDlg::OnHotKey(WPARAM wParam,LPARAM lParam) //wParam一般为热键消息的ID
{
// AfxMessageBox("快捷键截获成功！");
// Sleep(500);
//  keybd_event(VK_LWIN,0,0,0);
//  keybd_event(VK_LWIN,0,KEYEVENTF_KEYUP,0);

keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);
keybd_event(VK_SPACE,0,KEYEVENTF_KEYUP,0);


    keybd_event(VK_CONTROL,0,0,0);
    keybd_event('V',0,0,0);
    keybd_event('V',0,KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);

    return 0;
}


//得到中间的有效字符串
char* getResult(char strlast[])
{
int len = strlen(strlast);
int i, j = 0;
for(i = 0; i < len; i++)
{
while(strlast[i] != '+' && strlast[i] != '\0') i++;
i++;
while(strlast[i] != '+' && strlast[i] != '\0')
{
result[j++] = strlast[i++];
}
result[j] = '\0';

break;
}
return result;
}


//字符串转long型
long char2long(char* strres)
{
sum = 0;
printf("strres = %s\n", strres);
int len = strlen(strres);
for(int i = 0; i < len; i++)
{
long temp = strres[i] - 48;
sum = sum * 10 + temp;
}
printf("\n");
return sum;
}


//得到最终重量的字符表达式
char* getWeight(char result[])
{
int j = 0;
for(int k=0; k<4; k++)
{
if(result[k] == '0') continue; //去掉开头的0
weight[j++] = result[k];
}
if(j == 0) weight[j++] = '0'; //如果前面4位都是0，则自动添加一个0
weight[j++] = '.';
if(&result[4] == "" || &result[4] == NULL) result[4] = '0';
weight[j++] = result[4];
if(&result[5] == "" || &result[5] == NULL) result[5] = '0';
weight[j++] = result[5];      
weight[j] = '\0';


return weight;
}


//开机启动函数
void CCommWizardDlg::OnBnClickedCheckStart()
{
CString   str; //添加注册表路径 


WCHAR*     CurrentPath= new WCHAR[sizeof(WCHAR)*100];//程序当前路径
HKEY   hRegKey;   //注册key
BOOL   bResult;   //打开注册表返回值
str=_T("Software\\Microsoft\\Windows\\CurrentVersion\\Run");//注册表   
GetModuleFileName(NULL,(LPSTR)CurrentPath,MAX_PATH); //获得运用程序路径


if ( BST_CHECKED == IsDlgButtonChecked( IDC_CHECK_START ) )
{
// 勾选
if(bResult=RegOpenKey(HKEY_LOCAL_MACHINE,   str,   &hRegKey)   !=   ERROR_SUCCESS)//打开注册表     
{   
   //free(CurrentPath); //打开不成功就释放内存并返回
   delete[] CurrentPath;
   return;   
}   
if(bResult=::RegSetValueEx(hRegKey,_T("weighter"),0,REG_SZ,   
   (const   unsigned   char   *)CurrentPath,   
   MAX_PATH)!=   ERROR_SUCCESS)   //打开成功写信息到注册表
{   //写入失败
   RegCloseKey(hRegKey);   //关闭注册表key
//   free(CurrentPath);   //释放内存资源
   delete[] CurrentPath;
   return;   //返回
}
else 
{
//写入成功后执行释放内存
ifStartChecked = true;


RegCloseKey(hRegKey);   
// free(CurrentPath);
delete[] CurrentPath;
}


}




else
{
if(bResult=RegOpenKey(HKEY_LOCAL_MACHINE,   str,   &hRegKey)   !=   ERROR_SUCCESS)//打开注册表     
{   
   //free(CurrentPath); //打开不成功就释放内存并返回
   delete[] CurrentPath;
   return;   
}   


if(!RegDeleteValue(hRegKey,_T("weighter")))
   {
//    MessageBox(_T("删除注册表成功！"));
ifStartChecked = false;
    RegCloseKey(hRegKey);
delete[] CurrentPath;
   }
   else
   {
    MessageBox(_T("注册表删除失败！"));
RegCloseKey(hRegKey);
delete[] CurrentPath;
   }


  }




}




void CCommWizardDlg::OnBnClickedCheckHead()
{
if ( BST_CHECKED == IsDlgButtonChecked( IDC_CHECK_HEAD ) )
{
this-> SetWindowPos(&wndTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);
ifHeadChecked = true;
}
else
{
this-> SetWindowPos(&wndNoTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);
ifHeadChecked = false;
}
}