scannerdlg.cpp

VC++ scan

// scannerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "scanner.h"
#include "scannerDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CScannerDlg dialog

CScannerDlg::CScannerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CScannerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CScannerDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CScannerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CScannerDlg)
	DDX_Control(pDX, IDC_SCANCTRL2, m_scaner);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CScannerDlg, CDialog)
	//{{AFX_MSG_MAP(CScannerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_STARTS, OnStarts)
	ON_BN_CLICKED(IDC_STOPS, OnStops)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScannerDlg message handlers

BOOL CScannerDlg::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);
		}
	}

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
    VERIFY(m_btnOK.Attach(IDC_STARTS, this,RGB(255,0,0),RGB(0,255,0)));
    VERIFY(m_btnCANCEL.Attach(IDC_STOPS, this,RGB(255,128,0),RGB(0,255,255)));	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CScannerDlg::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 CScannerDlg::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();
	}
}

HCURSOR CScannerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CScannerDlg::OnStarts() 
{
	
    if(!m_scaner.ScannerAvailable())	
	{
		AfxMessageBox("can't available scanner");
		exit(0);
	}
	if(m_scaner.ShowSelectScanner())
	{
		exit(0);
	}
	else if(m_scaner.OpenScanner())
	{
		AfxMessageBox("can't open scanner");
		exit(0);
	}
	else  if(m_scaner.StartScan())
	{	
		AfxMessageBox("failed to start scanner");	
	}
}

void CScannerDlg::OnStops() 
{
	m_scaner.StopScan();
	m_scaner.CloseScanner();
	exit(0);
}

BEGIN_EVENTSINK_MAP(CScannerDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CScannerDlg)
	ON_EVENT(CScannerDlg, IDC_SCANCTRL2, 2 /* ScanDone */, OnScanDoneScanctrl2, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CScannerDlg::OnScanDoneScanctrl2() 
{
 	AfxMessageBox("scanning finished,you may add your code here"); 
    //Add your function code here,read file in  D:\you
}