www.pudn.com > ComputerInfo_demo.zip > SystemInformationDlg.cpp


// SystemInformationDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SystemInformation.h" 
#include "SystemInformationDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
static UINT indicators[] = 
{ 
	ID_SEPARATOR,           // status line indicator 
//	ID_INDICATOR_CAPS, 
//	ID_INDICATOR_NUM, 
//	ID_INDICATOR_SCRL, 
	ID_INDICATOR_TIME, 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
// 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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSystemInformationDlg dialog 
 
CSystemInformationDlg::CSystemInformationDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CSystemInformationDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSystemInformationDlg) 
		// 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 CSystemInformationDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSystemInformationDlg) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CSystemInformationDlg, CDialog) 
	//{{AFX_MSG_MAP(CSystemInformationDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_DESTROY() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_UPDATE_COMMAND_UI(ID_INDICATOR_TIME, OnUpdateTimeIndicator) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSystemInformationDlg message handlers 
 
BOOL CSystemInformationDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	// Create the status bar. 
	if (!m_wndStatusBar.Create(this) || 
		!m_wndStatusBar.SetIndicators(indicators, 
		  sizeof(indicators)/sizeof(UINT))) 
	{ 
		TRACE0("Failed to create status bar\n"); 
		return -1;      // fail to create 
	} 
 
	// Make a sunken or recessed border around the first pane 
	m_wndStatusBar.SetPaneInfo(0, m_wndStatusBar.GetItemID(0), 
		SBPS_STRETCH, NULL ); 
 
	// 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 
	 
	GetSystemInformation(); 
 
	// Create all the proprty pages. 
 
	try { 
		m_pOSInfoPage = new COSInfoPage (m_SystemInfo.GetOSInfo ()); 
		m_pCPUInfoPage = new CCpuInfoPage (m_SystemInfo.GetCPUInfo ()); 
		m_pMemInfoPage = new CMemoryInfoPage(m_SystemInfo.GetMemoryInfo ()); 
		m_pMouseInfoPage = new CMouseInfoPage (m_SystemInfo.GetMouseInfo ()); 
		m_pHDiskInfoPage = new CHDiskInfoPage (m_SystemInfo.GetHDiskInfo ()); 
		m_pStorageInfoPage = new CStorageInfoPage (m_SystemInfo.GetStorageInfo ()); 
		m_pMiscInfoPage = new CMiscInfoPage (m_SystemInfo.GetMiscInfo ()); 
	} 
	catch (CMemoryException *e) { 
		e->ReportError (); 
		e->Delete (); 
		return TRUE; 
	} 
 
	// Add each page to property sheet. 
 
	m_PropSheet.AddPage (m_pCPUInfoPage); 
	m_PropSheet.AddPage (m_pOSInfoPage); 
	m_PropSheet.AddPage (m_pMemInfoPage); 
	m_PropSheet.AddPage (m_pMouseInfoPage); 
	m_PropSheet.AddPage (m_pHDiskInfoPage); 
	m_PropSheet.AddPage (m_pStorageInfoPage); 
	m_PropSheet.AddPage (m_pMiscInfoPage); 
 
	// Now create the property sheet. 
 
	m_PropSheet.Create (this, WS_CHILD | WS_VISIBLE, 0); 
	m_PropSheet.ModifyStyleEx (0, WS_EX_CONTROLPARENT); 
	m_PropSheet.ModifyStyle (0, WS_TABSTOP); 
 
	CRect rcSheet; 
 
	GetDlgItem (IDC_PICTURE_STATIC)->GetWindowRect (&rcSheet); 
	ScreenToClient (&rcSheet); 
	m_PropSheet.SetWindowPos (NULL, rcSheet.left - 7, rcSheet.top - 7, 0, 0, 
		SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); 
	 
	// Instead of using single row of tabs, use stacked row. 
 
	m_PropSheet.EnableStackedTabs (TRUE); 
 
	RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0); 
 
	m_nIDTimer = ::SetTimer(NULL, 0, 1000, TimerProc); 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CSystemInformationDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{ 
	if ((nID & 0xFFF0) == IDM_ABOUTBOX) 
	{ 
		CAboutDlg dlgAbout; 
		dlgAbout.DoModal(); 
	} 
	else 
	{ 
		CDialog::OnSysCommand(nID, lParam); 
	} 
} 
 
void CSystemInformationDlg::OnDestroy() 
{ 
	WinHelp(0L, HELP_QUIT); 
 
	CDialog::OnDestroy(); 
 
	// Cleanup the page pointers. 
	if (m_pOSInfoPage != NULL) { 
		delete m_pOSInfoPage; 
	} 
 
	if (m_pCPUInfoPage != NULL) { 
		delete m_pCPUInfoPage; 
	} 
		 
	if (m_pMemInfoPage != NULL) { 
		delete m_pMemInfoPage; 
	} 
		 
	if (m_pMouseInfoPage != NULL) { 
		delete m_pMouseInfoPage; 
	} 
		 
	if (m_pHDiskInfoPage != NULL) { 
		delete m_pHDiskInfoPage; 
	} 
		 
	if (m_pStorageInfoPage != NULL) { 
		delete m_pStorageInfoPage; 
	} 
	 
	if (m_pMiscInfoPage != NULL) { 
		delete m_pMiscInfoPage; 
	} 
 
} 
 
// 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 CSystemInformationDlg::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 CSystemInformationDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CSystemInformationDlg::GetSystemInformation() 
{ 
	m_SystemInfo.GetInfo (); 
} 
 
void CSystemInformationDlg::OnUpdateTimeIndicator(CCmdUI* pCmdUI) 
{ 
	CTime t = CTime::GetCurrentTime(); 
	char szTime[6]; 
    int nHour = t.GetHour(); 
	int nMinute = t.GetMinute(); 
    // Base Hours on 12 instead of 24 
	if (nHour > 12) { 
		nHour = nHour - 12; 
	} 
	wsprintf(szTime, "%i:%02i", nHour, nMinute); 
	// Now set the text of the pane. 
	m_wndStatusBar.SetPaneText(m_wndStatusBar.CommandToIndex(ID_INDICATOR_TIME), 
               LPCSTR(szTime)); 
 
	pCmdUI->Enable(); 
} 
 
VOID CALLBACK CSystemInformationDlg::TimerProc(HWND hwnd, UINT uMsg, UINT uIDEvent, 
											  DWORD dwTime) 
{ 
		 CSystemInformationDlg *pMainWnd = (CSystemInformationDlg *)AfxGetApp()->m_pMainWnd; 
         ASSERT(uIDEvent == pMainWnd->m_nIDTimer); 
         CCmdUI cui; 
         cui.m_nID = ID_INDICATOR_TIME; 
         cui.m_nIndex = 4; 
         cui.m_pMenu = NULL; 
         cui.m_pOther = &pMainWnd->m_wndStatusBar; 
         pMainWnd->OnUpdateTimeIndicator(&cui); 
}