www.pudn.com > ComputerInformation.zip > SystemApplicationDlg.cpp

// Disclaimer and Copyright Information 
// SystemApplicationDlg.cpp : Implementation file 
// 
// All rights reserved. 
// 
// Written by Naveen K Kohli (naveenkohli@netzero.net) 
// Version 1.0 
// 
// Distribute freely, except: don't remove my name from the source or 
// documentation (don't take credit for my work), mark your changes (don't 
// get me blamed for your possible bugs), don't alter or remove this 
// notice. 
// No warrantee of any kind, express or implied, is included with this 
// software; use at your own risk, responsibility for damages (if any) to 
// anyone resulting from the use of this software rests entirely with the 
// user. 
// 
// Send bug reports, bug fixes, enhancements, requests, flames, etc. to 
// naveenkohli@netzero.net 
/////////////////////////////////////////////////////////////////////////////// 
 
// Revision History: 
// 
//	2/12/2001	Added Context Menu Support 
//	2/26/2002	Added PnP Devices Page 
 
#include "stdafx.h" 
#include "SystemApplication.h" 
#include "SystemApplicationDlg.h" 
#include "DlgProxy.h" 
#include  
 
#include "AppOptionsDlg.h"		// Definition Of Options Dialog Box 
 
#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_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() 
}; 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 
{ 
	//{{AFX_DATA_INIT(CAboutDlg) 
	//}}AFX_DATA_INIT 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSystemApplicationDlg dialog 
 
IMPLEMENT_DYNAMIC(CSystemApplicationDlg, CDialog); 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
CSystemApplicationDlg::CSystemApplicationDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CSystemApplicationDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSystemApplicationDlg) 
		// 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(IDI_APP_ICON); 
	m_pAutoProxy = NULL; 
	m_bIsOutputFileOpen = false; 
	m_pSystemInfo = NULL; 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
CSystemApplicationDlg::~CSystemApplicationDlg() 
{ 
	// If there is an automation proxy for this dialog, set 
	//  its back pointer to this dialog to NULL, so it knows 
	//  the dialog has been deleted. 
	if (m_pAutoProxy != NULL) 
	{ 
		m_pAutoProxy->m_pDialog = NULL; 
	} 
 
	// Release the interface pointer. 
 
	if (m_pSystemInfo != NULL) 
	{ 
		m_pSystemInfo->Release (); 
	} 
	m_pSystemInfo = NULL; 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSystemApplicationDlg) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CSystemApplicationDlg, CDialog) 
	//{{AFX_MSG_MAP(CSystemApplicationDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_DESTROY() 
	ON_WM_CLOSE() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_UPDATE_COMMAND_UI(ID_INDICATOR_TIME, OnUpdateTimeIndicator) 
	//}}AFX_MSG_MAP 
	ON_BN_CLICKED(ID_HELP, OnHelp) 
	ON_WM_CONTEXTMENU() 
	ON_COMMAND(ID_SYS_ABOUTSYSTEMAPPLICATION, OnAppAbout) 
	ON_COMMAND(ID_SYS_OPTIONS, OnAppOptions) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSystemApplicationDlg message handlers 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
BOOL CSystemApplicationDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	// Create the status bar. 
 
	if (!m_wndStatusBar.Create(this) || 
		!CreateStatusBarFont () || 
		!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 
 
	// Before we start creating property pages, get the pointer to interface pointer. 
	CreateInterfacePointer (); 
 
	// Create the output file. 
	OpenOutputFile (); 
 
	try { 
		m_OSInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_CPUInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_MemoryInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_MouseInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_HDiskInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_StorageInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_MiscInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_MMediaInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_ProtectedFilesPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
//		m_HWDevicesPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
//		m_NetworkInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_LocaleInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
//		m_PnPDevicesPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
		m_KeyBoardInfoPage.SetSystemInfo (m_pSystemInfo, &m_fOutputFile); 
	} 
	catch (CMemoryException *e) 
	{ 
		e->ReportError (); 
		e->Delete (); 
		return TRUE; 
	} 
 
	// Add each page to property sheet. 
 
	m_PropSheet.AddPage (&m_CPUInfoPage); 
	m_PropSheet.AddPage (&m_OSInfoPage); 
	m_PropSheet.AddPage (&m_MemoryInfoPage); 
	m_PropSheet.AddPage (&m_MouseInfoPage); 
	m_PropSheet.AddPage (&m_HDiskInfoPage); 
	m_PropSheet.AddPage (&m_StorageInfoPage); 
	m_PropSheet.AddPage (&m_MiscInfoPage); 
	m_PropSheet.AddPage (&m_MMediaInfoPage); 
	m_PropSheet.AddPage (&m_ProtectedFilesPage); 
//	m_PropSheet.AddPage (&m_HWDevicesPage); 
//	m_PropSheet.AddPage (&m_NetworkInfoPage); 
	m_PropSheet.AddPage (&m_LocaleInfoPage); 
//	m_PropSheet.AddPage (&m_PnPDevicesPage); 
	m_PropSheet.AddPage (&m_KeyBoardInfoPage); 
 
	// 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 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{ 
	if ((nID & 0xFFF0) == IDM_ABOUTBOX) 
	{ 
		CAboutDlg dlgAbout; 
		dlgAbout.DoModal(); 
	} 
	else 
	{ 
		CDialog::OnSysCommand(nID, lParam); 
	} 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnDestroy() 
{ 
	WinHelp(0L, HELP_QUIT); 
	CDialog::OnDestroy(); 
} 
 
// 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 CSystemApplicationDlg::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 CSystemApplicationDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::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(); 
} 
 
// Automation servers should not exit when a user closes the UI 
//  if a controller still holds on to one of its objects.  These 
//  message handlers make sure that if the proxy is still in use, 
//  then the UI is hidden but the dialog remains around if it 
//  is dismissed. 
 
void CSystemApplicationDlg::OnClose()  
{ 
	if (CanExit()) 
		CDialog::OnClose(); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnOK()  
{ 
	if (CanExit()) 
		CDialog::OnOK(); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnCancel()  
{ 
	if (CanExit()) 
		CDialog::OnCancel(); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
BOOL CSystemApplicationDlg::CanExit() 
{ 
	// If the proxy object is still around, then the automation 
	//  controller is still holding on to this application.  Leave 
	//  the dialog around, but hide its UI. 
	if (m_pAutoProxy != NULL) 
	{ 
		ShowWindow(SW_HIDE); 
		return FALSE; 
	} 
 
	return TRUE; 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
VOID CALLBACK CSystemApplicationDlg::TimerProc(HWND hwnd, UINT uMsg, UINT uIDEvent, 
											  DWORD dwTime) 
{ 
	CSystemApplicationDlg *pMainWnd = (CSystemApplicationDlg *)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); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::CreateInterfacePointer () 
{ 
	HRESULT hr = E_FAIL; 
 
	hr = ::CoCreateInstance (CLSID_SystemInformation, NULL, CLSCTX_SERVER , IID_ISystemInformation, 
							reinterpret_cast(&m_pSystemInfo)); 
	if (FAILED (hr) || m_pSystemInfo == NULL) { 
		AfxMessageBox (_T ("Application Failed to create SystemInformation Intrface"), 
			MB_ICONSTOP); 
		VERIFY (FALSE); 
	} 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
bool CSystemApplicationDlg::CreateStatusBarFont () 
{ 
	LOGFONT lFont; 
	::ZeroMemory (&lFont, sizeof (lFont)); 
 
	lFont.lfWidth = 0; 
	lFont.lfEscapement = 0; 
	lFont.lfOrientation = 0; 
	lFont.lfWeight = FW_BOLD; 
	lFont.lfItalic = FALSE; 
	lFont.lfUnderline = FALSE; 
	lFont.lfCharSet = DEFAULT_CHARSET; 
	lFont.lfQuality = DEFAULT_QUALITY; 
	lFont.lfPitchAndFamily = VARIABLE_PITCH | FF_ROMAN; 
 
	// Create the Font. 
 
	if (!m_StatusBarFont.CreateFontIndirect (&lFont)) { 
		return (false); 
	} 
 
	m_wndStatusBar.SetFont (&m_StatusBarFont); 
 
	return (true); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
bool CSystemApplicationDlg::OpenOutputFile () 
{ 
	CFileFind finder; 
	CFileException fileException; 
	UINT openFlags; 
	 
	TCHAR  szPath[MAX_PATH]; 
	TCHAR  szDrive[_MAX_DRIVE]; 
	TCHAR  szDir[MAX_PATH]; 
	TCHAR  szAppPath[MAX_PATH]; 
	::GetModuleFileName (AfxGetInstanceHandle( ), szPath, MAX_PATH); 
    _tsplitpath( szPath, szDrive, szDir, NULL, NULL ); 
    _tmakepath( szAppPath, szDrive, szDir, NULL, NULL ); 
 
	CString strInfoFile (szAppPath); 
	strInfoFile += INFOFILE_TXT; 
 
	// Check if the file already exists. 
	BOOL bFound = finder.FindFile(strInfoFile); 
 
	if (bFound) 
	{ 
		TRY 
		{ 
			CFile::Remove (strInfoFile); 
		} 
		CATCH (CFileException, fileException) 
		{ 
#ifdef _DEBUG 
			afxDump << "File " << strInfoFile << " cannot be removed\n"; 
#endif 
		} 
		END_CATCH 
	} 
 
	// If the file doesn't exis, then create one! 
 
	openFlags = CFile::modeCreate | CFile::modeWrite; 
 
	if (!m_fOutputFile.Open (strInfoFile, openFlags, &fileException)) { 
#ifdef _DEBUG 
		afxDump << "File could not be opened " << fileException.m_cause << "\n"; 
#endif 
		return false; 
	} 
 
	m_bIsOutputFileOpen = true; 
 
	return m_bIsOutputFileOpen; 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnHelp(void) 
{ 
	// TODO: Add your control notification handler code here 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnContextMenu(CWnd* pWnd, CPoint point) 
{ 
	// Load context menu. 
	CMenu menu; 
	menu.LoadMenu (IDR_OPTIONS_MENU); 
 
	// Get popup menu from first submenu. 
	CMenu *pPopupMenu = menu.GetSubMenu (0); 
	ASSERT_VALID (pPopupMenu); 
 
	pPopupMenu->TrackPopupMenu (TPM_LEFTALIGN | TPM_LEFTBUTTON, 
								point.x, 
								point.y, 
								AfxGetMainWnd (), 
								NULL); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnAppAbout() 
{ 
	CAboutDlg aboutDlg; 
	aboutDlg.DoModal (); 
} 
 
/****************************************************************************** 
*	Function: 
* 
*	Parameters: 
* 
*	Returns: 
* 
*	Description: 
* 
******************************************************************************/ 
void CSystemApplicationDlg::OnAppOptions() 
{ 
	CAppOptionsDlg optDlg; 
	optDlg.DoModal (); 
}