// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "pdf417.h"
#include "MainFrm.h"
#include "pdf417View.h"
#include "DisplayDataView.h"
#include "Pdf417Help.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(IDM_HELP, OnHelp)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	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
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
	CCreateContext* pContext)
{
	m_wndSplitter.CreateStatic(this,2,1);
	m_wndSplitter.CreateView(0,0,RUNTIME_CLASS(CPdf417View),CSize(200,205),pContext);
	m_wndSplitter.CreateView(1,0,RUNTIME_CLASS(CDisplayDataView),CSize(10,10),pContext);	
	return TRUE;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


void CMainFrame::OnHelp() 
{
	CPdf417Help hDlg;
	CString str = "                        條碼閱讀程序使用說(shuō)明\r\n";
		str+="基本工作原理:\r\n";
		str+="    此程序?qū)ξ粓D文件中的點(diǎn)陣數(shù)據(jù)進(jìn)行模式判別,找出其中的\r\n";
		str+="完整PDF417條碼,并按照GB/T 17172-1997來(lái)解釋讀出對(duì)應(yīng)的數(shù)\r\n";
		str+="據(jù).\r\n";		
		str+="使用方法:\r\n";
		str+="    1.打開(kāi)需要判別的位圖文件(BMP格式),此位圖文件可以是用\r\n";
		str+="掃描儀生成的文件等,如所打開(kāi)的文件格式有錯(cuò)誤,則程序會(huì)提\r\n";
		str+="示用戶(hù)文件格式錯(cuò),請(qǐng)用戶(hù)重新選擇文件,如正確,則在輸出面板\r\n";
		str+="中會(huì)顯示出位圖文件信息:\r\n";
		str+="		ImageWidth    --- 圖像寬度(以像素為單位)\r\n";
		str+="		ImageHeight   --- 圖像高度\r\n";
		str+="		BitsPixel        --- 每一像素所點(diǎn)位數(shù)\r\n";
		str+="    2.從菜單上選擇執(zhí)行->閱讀或工具欄中的R按鈕來(lái)進(jìn)行條碼判\(zhòng)r\n";
		str+="別如圖形中沒(méi)有條碼或條碼有殘缺造成無(wú)法讀出條碼(具體情況\r\n";
		str+="見(jiàn)注意事項(xiàng)),則程序會(huì)提示用戶(hù):圖形中無(wú)條碼數(shù)據(jù);如正確讀出\r\n";
		str+="數(shù)據(jù),則在輸出面板中會(huì)顯示條碼數(shù)據(jù);\r\n";
		str+="注意事項(xiàng):\r\n";
		str+="    一.對(duì)圖形中條碼的要求:\r\n";
		str+="      1.具有完整的條碼起始符和結(jié)束符;\r\n";
		str+="      2.條碼為標(biāo)準(zhǔn)的PDF417條碼格式;\r\n";
		str+="      3.條碼可以任意角度傾斜;\r\n";
		str+="      4.目前程序只處理一幅條碼;\r\n";
		str+="    二.如位圖文件來(lái)自掃描儀,則在掃描時(shí),文件必須放平整,并在\r\n";
		str+="一定的分辨率下掃描(掃描分辨率在200DPI)以上,在位圖文件存\r\n";
		str+="放時(shí),以單色位圖方式存儲(chǔ)為最佳(文件存放空間最小,掃描速度\r\n";
		str+="最快);目前程序只處理單色位圖,16單色位圖,256單色位圖.";
	hDlg.m_helptext = str;
	hDlg.DoModal();
}