systeminfodlg.cpp

获取系统信息

// SystemInfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SystemInfo.h"
#include "SystemInfoDlg.h"
#include <atlbase.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#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()

/////////////////////////////////////////////////////////////////////////////
// CSystemInfoDlg dialog

CSystemInfoDlg::CSystemInfoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CSystemInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSystemInfoDlg)
	// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSystemInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSystemInfoDlg)
	DDX_Control(pDX, IDC_DRIVERLIST, m_driverlist);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSystemInfoDlg, CDialog)
//{{AFX_MSG_MAP(CSystemInfoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_GETSYSTEMINFO, OnGetsysteminfo)
	ON_BN_CLICKED(IDC_AUTORENOVATE, OnAutorenovate)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_SETTOP, OnSettop)
	ON_BN_CLICKED(IDC_USEGBTYPE, OnUsegbtype)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSystemInfoDlg message handlers

BOOL CSystemInfoDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	// Add "About..." menu item to system menu.
	
	InitDriverList();
	OnGetsysteminfo();	
	
	// 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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

BOOL CSystemInfoDlg::InitDriverList()
{
	for(int n=0;n<10;n++)
	{
		m_driverlist.DeleteColumn(0);
	}
	m_driverlist.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	m_driverlist.InsertColumn(0,"驱动器",LVCFMT_LEFT,50);
	if(IsDlgButtonChecked(IDC_USEGBTYPE))
	{
		m_driverlist.InsertColumn(1,"大小GB",LVCFMT_LEFT,75);
		m_driverlist.InsertColumn(2,"已用GB",LVCFMT_LEFT,75);
		m_driverlist.InsertColumn(3,"可用GB",LVCFMT_LEFT,75);
	}
	else
	{
		m_driverlist.InsertColumn(1,"大小MB",LVCFMT_LEFT,75);
		m_driverlist.InsertColumn(2,"已用MB",LVCFMT_LEFT,75);
		m_driverlist.InsertColumn(3,"可用MB",LVCFMT_LEFT,75);
	}
	m_driverlist.InsertColumn(4,"占用(%)",LVCFMT_LEFT,75);
	m_driverlist.InsertColumn(5,"可用(%)",LVCFMT_LEFT,75);	
	return true;
}


void CSystemInfoDlg::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 CSystemInfoDlg::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 CSystemInfoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSystemInfoDlg::OnGetsysteminfo() 
{
	GetOsVersion();
	GetMemInfo();
	GetDriverInfo();
	GetCpuInfo();
}

BOOL CSystemInfoDlg::GetCpuInfo()
{
	CRegKey rk;
	HKEY m_hKey;
	DWORD pCount=1024;
	CString KeyValue;
	char szValue[1024];
	
	LPCTSTR lp="HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";
	
	if(rk.Open(HKEY_LOCAL_MACHINE,lp)== ERROR_SUCCESS)
		
	{
		LPCTSTR lKeyName="ProcessorNameString";
		if(rk.QueryValue(szValue,lKeyName,& pCount)== ERROR_SUCCESS)
			
		{
			KeyValue=szValue;
			KeyValue.Replace("   ","");
			SetDlgItemText(IDC_CPUINFO,"CPU信息："+KeyValue);
		}
		else
			
		{
			 SetDlgItemText(IDC_CPUINFO,"Query error");
		}
		//rk.SetValue(lKeyName,"HH");
	}
	else
	{
		SetDlgItemText(IDC_CPUINFO,"Open error");
	}
	
    rk.Close();
	return true;
}

BOOL CSystemInfoDlg::GetDriverInfo()
{

	_ULARGE_INTEGER result_freespace,result_totalspace,result_g;

	int error = 0;
	int free_space,total_space;
	int free_percent;
	int used_percent;

	int dirvernum=0;
	int cdnum=0;
	int renum=0;

	CString strdir;
	CString driverlist="";
	CString disk;
	CString disk_space;

	int totalbulk=0;
	int freebulk=0;

	for(char cc='A';cc<='Z';cc++)
	{
		strdir.Format("%c:",cc);
		if(GetDriveType((LPCTSTR)strdir)==DRIVE_FIXED)
		{
			driverlist+=strdir;
			dirvernum++;
		}
		else if(GetDriveType((LPCTSTR)strdir)==DRIVE_CDROM)
		{
			driverlist+=strdir;
			dirvernum++;
			cdnum++;
		}
		else if(GetDriveType((LPCTSTR)strdir)==DRIVE_REMOVABLE)
		{
			driverlist+=strdir;
			dirvernum++;
			renum++;
		}
	}
	m_driverlist.DeleteAllItems();
	
	int n_t=0;
	for(int n=0;n<dirvernum;n++)
	{

		disk=driverlist.Mid(n_t,2);

		int disktype=GetDriveType((LPCTSTR)disk);

		GetDiskFreeSpaceEx(disk,&result_freespace,&result_totalspace,&result_g);
		if (error != 0)
		{
			CString t;
			t.Format("GetDiskFreeSpace() error=%d",error);
			//		  AfxMessageBox(t);
		}
		
		free_space = result_freespace.QuadPart/1024/1024;
		total_space = result_totalspace.QuadPart/1024/1024;
		used_percent = (float)(total_space-free_space)/total_space*100;
		free_percent = 100-used_percent;

		if(disktype==3)
		{
			totalbulk+=total_space;
			freebulk+=free_space;
		}