carlpdlg.cpp

车牌定位c++源码,本人编辑的地方车辆号牌识别.

// CarLPDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "CarLP.h"
#include "CarLPDlg.h"
#include "ProcessDlg.h"
#include "HistogramDlg.h"
#include "HelpDlg.h"
#include ".\carlpdlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

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()


/////////////////////////////////////////////////////////////////////////////
// CCarLPDlg dialog
//
//CCarLPDlg constructor
CCarLPDlg::CCarLPDlg(CWnd* pParent /*=NULL*/): CDialog(CCarLPDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDIPDemoDlg)
		// 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);
	buttonptr=0;
	menufocus=-1;
	lpBitmap=0;
	lpBackup=0;
//	Grabbing=FALSE;
	lpPoints=0;
}


//Called by the framework to exchange and validate dialog data
void CCarLPDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDIPDemoDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}



#define WM_BUTTONCLICK WM_USER+10000  //用户自定义消息

BEGIN_MESSAGE_MAP(CCarLPDlg, CDialog)
	//{{AFX_MSG_MAP(CCarLPDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_ERASEBKGND()
	ON_WM_MOUSEMOVE()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_MESSAGE(WM_BUTTONCLICK,OnClick)
	ON_WM_LBUTTONDBLCLK()
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCarLPDlg message handlers
#define BUTTON_LEFT1 370
#define BUTTON_LEFT2 510
#define BUTTON_LEFT3 650

enum {
	INPUT_FILE,     INPUT_GRAB,
	INPUT_SNAP,     INPUT_SCAN,
	INPUT_PASTE,    INPUT_RESTORE,
    NOCOLOR,        NOISE_GAUSSIAN,
	NOISE_PEPPER,   HISTOEQ,
	HISTOSHOW,      SMOOTH,
    EDGE,           PSEUDOCOLOR,
	BRIGHTMODIFY,   BIVALUE,
    GEOMETRICAL,    TRANSFORM,
    OUTPUT_SAVEAS,  OUTPUT_PRINT,
	OUTPUT_COPY
};

BOOL CCarLPDlg::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);//Allows the application to access the
	                                       //Control menu for copying and modification
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		//Reads a Windows string resource, identified by nID, into an existing CStringT object
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);   //Appends a new item to the end of a menu
			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
	SetWindowText("Car License Recognition System");
	//开头图片
	CSplashWnd::EnableSplashScreen();
	CSplashWnd::ShowSplashScreen(this);
	
	//add the button 
	//图像输入
	AddButton(BUTTON_LEFT1,120,INPUT_FILE,"打开文件");
	AddButton(BUTTON_LEFT2+30,120,INPUT_GRAB,"∮pdx+qdy=∫∫（）dxdy");
	//AddButton(BUTTON_LEFT3,120,INPUT_SNAP,"捕捉图像");

	AddButton(BUTTON_LEFT1,160,INPUT_PASTE,"从剪贴板粘贴");
	AddButton(BUTTON_LEFT2,160,INPUT_SCAN,"打开扫描软件");
	AddButton(BUTTON_LEFT3,160,NOCOLOR,"去除彩色");

	AddButton(BUTTON_LEFT1,200,NOISE_GAUSSIAN,"随机噪声");
	AddButton(BUTTON_LEFT2,200,NOISE_PEPPER,"椒盐噪声");
	AddButton(BUTTON_LEFT3,200,INPUT_RESTORE,"恢复原始图像");

	//图像处理
	AddButton(BUTTON_LEFT1,300,GEOMETRICAL,"几何变换");
	AddButton(BUTTON_LEFT2,300,BRIGHTMODIFY,"灰度反转");
	AddButton(BUTTON_LEFT3,300,HISTOEQ,"直方图均衡化");

	AddButton(BUTTON_LEFT1,340,HISTOSHOW,"直方图统计");
	AddButton(BUTTON_LEFT2,340,SMOOTH,"图像复原");
	AddButton(BUTTON_LEFT3,340,EDGE,"边缘提取");

	AddButton(BUTTON_LEFT1,380,PSEUDOCOLOR,"伪彩色");
	AddButton(BUTTON_LEFT2,380,BIVALUE,"二值化");
	AddButton(BUTTON_LEFT3,380,TRANSFORM,"图像变换");

	//图像输出
	AddButton(BUTTON_LEFT1,480,OUTPUT_SAVEAS,"另存为...");
	AddButton(BUTTON_LEFT2,480,OUTPUT_PRINT,"打印输出");
	AddButton(BUTTON_LEFT3,480,OUTPUT_COPY,"复制到剪贴板");

    AddButton(370,530,-3,"Hough transform");

	AddButton(BUTTON_LEFT2,530,-2,"最小化");
	AddButton(BUTTON_LEFT3,530,-1,"退出系统");
	//Creates a Windows child window and attaches it to the CWnd object or its sucessive object
	source.Create(0,"Source",WS_CHILD|WS_VISIBLE,CRect(20,20,340,260), this, 10000);
//	source.SetScroll(360,280);

	dest.Create(0,"Destination",WS_CHILD|WS_VISIBLE,CRect(20,310,340,550), this, 10001);
//	dest.SetScroll(360,280);

	ShowWindow(SW_SHOWNORMAL);//| SW_MINIMIZESW_MAXIMIZE
	return TRUE;  // return TRUE  unless you set the focus to a control
}

#define VHIBUTTON RGB(0,0,240)
#define HIBUTTON RGB(0,0,220)
#define LOBUTTON RGB(0,0,128)
#define BUTTON RGB(0,0,160)

/*
#define VHIBUTTON RGB(240,220,160)
#define HIBUTTON RGB(220,200,150)
#define LOBUTTON RGB(128,110,70)
#define BUTTON RGB(160,140,100)
*/
/*
#define VHIBUTTON RGB(0,220,220)
#define HIBUTTON RGB(0,200,200)
#define LOBUTTON RGB(0,128,128)
#define BUTTON RGB(0,160,160)
*/

//display the buttons on the panel
void DrawButton(CDC *pDC,int x0,int y0,int state,const char *caption,int buttonPtr)
{
	if(buttonPtr != 1)
	{
		//fill the button,buttonPtr,with the color HIBUTTON or BUTTON
	     pDC->FillSolidRect(x0,y0,120,24,state?HIBUTTON:BUTTON); 
	     if (state==0)
		      pDC->Draw3dRect(x0,y0,120,24,HIBUTTON,LOBUTTON);
	     else if (state==1)
		      pDC->Draw3dRect(x0,y0,120,24,VHIBUTTON,LOBUTTON);
	     else
		      pDC->Draw3dRect(x0,y0,120,24,BUTTON,BUTTON);
			 
		 //to draw the caption of the buttonPtr on the panel
	     CSize sz=pDC->GetTextExtent(caption);
	     pDC->SetBkColor(state?HIBUTTON:BUTTON);// Sets the background color of the list view control
	     pDC->SetTextColor(state?RGB(255,255,255):RGB(220,220,240));
	     if (state==2)
		      pDC->TextOut(x0+61-sz.cx/2,y0+4,caption);
	     else
		      pDC->TextOut(x0+60-sz.cx/2,y0+3,caption);
	}
	else//buttonPtr == 1)
	{
		   pDC->FillSolidRect(x0,y0,190,30,state?HIBUTTON:BUTTON);
	     if (state==0)
		      pDC->Draw3dRect(x0,y0,190,30,HIBUTTON,LOBUTTON);
	     else if (state==1)
		      pDC->Draw3dRect(x0,y0,190,30,VHIBUTTON,LOBUTTON);
	     else
		      pDC->Draw3dRect(x0,y0,190,30,BUTTON,BUTTON);
	
	     CSize sz=pDC->GetTextExtent(caption);
	     pDC->SetBkColor(state?HIBUTTON:BUTTON);
	     pDC->SetTextColor(state?RGB(0,255,0):RGB(255,255,0));
	     if (state==2)
		      pDC->TextOut(x0+90-sz.cx/2,y0+4,caption);
	     else
		      pDC->TextOut(x0+88-sz.cx/2,y0+3,caption);
	}

}

void CCarLPDlg::OnSysCommand(UINT nID, LPARAM lParam) //give response to the about dialog
{
	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 CCarLPDlg::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);//Copies the client coordinates of the CWnd client area 
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CPaintDC dc(this);
		int i;
		for(i=0;i<buttonptr;i++)
		{
			DrawButton(&dc,buttonx[i],buttony[i],0,buttoncaption[i],i);
		}
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCarLPDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
/*
#define HIYELLOW RGB(230,200,120)
#define YELLOW RGB(180,160,100)
#define LOYELLOW RGB(120,100,70)
*/
#define HIYELLOW RGB(160,160,160)
#define LOYELLOW RGB(80,80,80)
#define YELLOW RGB(128,128,128)

void DrawFrame(CDC *pDC, int x0,int y0,int cx,int cy)
{
	pDC->FillSolidRect(x0+1,y0+1,cx+20,cy+20,YELLOW);
	pDC->Draw3dRect(x0,y0,cx+22,cy+22,HIYELLOW,LOYELLOW);
	pDC->Draw3dRect(x0+9,y0+9,cx+2,cy+2,LOYELLOW,HIYELLOW);
	//pDC->FillSolidRect(x0+11,y0+11,cx,cy,RGB(160,140,120));
}

#define HIBORDER RGB(200,80,240)
#define BORDER RGB(160,60,192)
#define LOBORDER RGB(120,40,160)

void DrawBorder(CDC *pDC, int x0,int y0,int cx,int cy,const char *caption)
{
	pDC->Draw3dRect(x0,y0,cx,cy,HIBORDER,LOBORDER);
	pDC->Draw3dRect(x0+1,y0+1,cx-2,cy-2,LOBORDER,HIBORDER);
	pDC->FillSolidRect(x0+25,y0-18,100,19,BORDER);
	pDC->Draw3dRect(x0+24,y0-19,102,21,HIBORDER,LOBORDER);
	pDC->SetBkColor(BORDER);
	CSize sz=pDC->GetTextExtent(caption);
	pDC->TextOut(x0+76-sz.cx/2,y0-17,caption);
}

BOOL CCarLPDlg::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	CBitmap bm;
	BITMAP bmi; //The BITMAP structure defines the height, width, color format, and bit values of a logical bitmap
	
	//Load the background
	bm.LoadBitmap(IDB_BACKGROUND);//load the bitmap resource identified by IDB_BACKGROUND
	bm.GetBitmap(&bmi);//Call this member function to retrieve information about a CBitmap object
	CDC memdc;
	memdc.CreateCompatibleDC(pDC);
	memdc.SelectObject(bm);
	int x,y;
	for(y=0;y<6;y++)//
	{
		for(x=0;x<8;x++)
		{//Copies a bitmap from the source device context to this current device context
			pDC->BitBlt(x*bmi.bmWidth,y*bmi.bmHeight,bmi.bmWidth,bmi.bmHeight,&memdc,0,0,SRCCOPY);
		}
	}
    bm.DeleteObject();
	
	//load the frame
	bm.LoadBitmap(IDB_FRAME);
	bm.GetBitmap(&bmi);
	memdc.SelectObject(bm);
	pDC->BitBlt(10,10,340,260,&memdc,0,0,SRCCOPY);
	pDC->BitBlt(10,300,340,260,&memdc,0,0,SRCCOPY);
	bm.DeleteObject();

	DrawFrame(pDC,10,10,320,240);
	DrawFrame(pDC,10,300,320,240);
	pDC->SetTextColor(RGB(240,240,240));
	pDC->SetBkMode(TRANSPARENT);

	DrawBorder(pDC,BUTTON_LEFT1-10,105,420,134,"图像输入");
	DrawBorder(pDC,BUTTON_LEFT1-10,285,420,134,"图像处理");
	DrawBorder(pDC,BUTTON_LEFT1-10,465,420,54,"图像输出");

	//load the title
	bm.LoadBitmap(IDB_TITLE);
	bm.GetBitmap(&bmi);
	memdc.SelectObject(bm);
	pDC->BitBlt(370,20,400,41,&memdc,0,0,SRCCOPY);
	bm.DeleteObject();

	return TRUE;
}


// 此函数负责确定鼠标是否在某一Button范围内!!120是Button长度,24是其宽度
int CCarLPDlg::HitTestButton(int x0, int y0)
{
	int i;
	for(i=0;i<buttonptr;i++)
	{
		if(i == 1)
		{
		    if (x0>=buttonx[i] && y0>=buttony[i] && x0<=buttonx[i]+190 && y0<=buttony[i]+30) break;
		}
		else
		{