getwptdlg.cpp

给定GPS区域

// GetWptDlg.cpp : implementation file
//

#include "stdafx.h"
#include "GetWpt.h"
#include "GetWptDlg.h"
#include <math.h>
//#include <stdlib.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define MESS_TITLE_ERR	"错误"
#define MESS_TITLE_TELL	"提示"

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CGetWptDlg dialog

CGetWptDlg::CGetWptDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGetWptDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGetWptDlg)
	m_Message = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_Default_FileName = _T("");
}

void CGetWptDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGetWptDlg)
	DDX_Control(pDX, IDC_LONG_MIN_M_EDIT, m_Long_M_Min_Ctl);
	DDX_Control(pDX, IDC_LONG_MAX_M_EDIT, m_Long_M_Max_Ctl);
	DDX_Control(pDX, IDC_LAT_MIN_M_EDIT, m_Lat_M_Min_Ctl);
	DDX_Control(pDX, IDC_LAT_MAX_M_EDIT, m_Lat_M_Max_Ctl);
	DDX_Control(pDX, IDC_LIST_FILTER_DATA, m_Filter_Disp);
	DDX_Control(pDX, IDC_LAT_MAX_EDIT, m_Lat_Max_Ctl);
	DDX_Control(pDX, IDC_LAT_MIN_EDIT, m_Lat_Min_Ctl);
	DDX_Control(pDX, IDC_LONG_MAX_EDIT, m_Long_Max_Ctl);
	DDX_Control(pDX, IDC_LONG_MIN_EDIT, m_Long_Min_Ctl);
	DDX_Text(pDX, IDC_MESSAGE, m_Message);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGetWptDlg, CDialog)
	//{{AFX_MSG_MAP(CGetWptDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_FILE_SAVE_AS, OnFileSaveAs)
	ON_BN_CLICKED(ID_FILTER_DATA, OnFilterData)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGetWptDlg message handlers

BOOL CGetWptDlg::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);
		}
	}

	// 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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CGetWptDlg::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 CGetWptDlg::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 CGetWptDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CGetWptDlg::OnFileSaveAs() 
{
	// TODO: Add your control notification handler code here
	char szFilter[128], szType[128], *p;
	CString strName;

	sprintf(szFilter,"OZI文件(*.wpt)|*.wpt||"); 
	sprintf(szType,".wpt||"); 

	CFileDialog dlgSaveFile (FALSE,szType, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, szFilter);

	dlgSaveFile.m_ofn.lpstrInitialDir = m_OutDirectory;
	if (IDOK != dlgSaveFile.DoModal ())
	{
		MessageBox("没有保存！",MESS_TITLE_ERR, MB_OK | MB_ICONERROR);
		return;
	}
	
	strName = dlgSaveFile.GetPathName ();
	if(strName==m_Default_FileName)
	{
		MessageBox("不能覆盖文件！",MESS_TITLE_ERR, MB_OK | MB_ICONERROR);
		return;
	}

	
	CString strFileName = dlgSaveFile.GetFileName ();
	m_OutDirectory = strName.Left (strName.GetLength () - strFileName.GetLength ());

	char buf[512];
	FILE *fp, *fp1;
	
	fp = fopen(m_Default_FileName, "r");
	if(fp==NULL)
	{
		MessageBox("错误，无法过滤!",MESS_TITLE_ERR, MB_OK | MB_ICONERROR);
		return;
	}

	fp1 = fopen (strName, "w+");

	while(!feof(fp))
	{
		p = fgets(buf, 128, fp);
		if(p==NULL)
			break;
		fputs(buf, fp1);
	}
	fclose(fp);
	fclose(fp1);

	MessageBox ("备份成功!", MESS_TITLE_TELL, MB_OK | MB_ICONINFORMATION);
		
}

void CGetWptDlg::OnFilterData() 
{
	// TODO: Add your control notification handler code here
	char WayPoint_Head[][80]=
	{"OziExplorer Waypoint File Version 1.1\r\n",
	"WGS 84\r\n",
	"Altitude is in Feet\r\n",
	"Reserved 2\r\n",
	"garmin\r\n",
	""};
	
	struct WAYPOINT waydata;
	char buf[512], *p, *p1;;
	FILE *fp, *fp1;
	double longi,lati;
	long line=0;
	int num = 1, ret, len, l;
	CWnd* pMess = GetDlgItem(IDC_MESSAGE);
	CWnd* pDisp = GetDlgItem(IDC_LIST_FILTER_DATA);

	//	获取经度范围
	m_Long_Min_Ctl.GetLine(0, buf, 32);		//	取度
	m_long_range[0] = atof(buf);
	m_Long_M_Min_Ctl.GetLine(0, buf, 32);	//	取分
	m_long_range[0] += atof(buf)/60;

	m_Long_Max_Ctl.GetLine(0, buf, 32);
	m_long_range[1] = atof(buf);
	m_Long_M_Max_Ctl.GetLine(0, buf, 32);
	m_long_range[1] += atof(buf)/60;
	if(m_long_range[0]>m_long_range[1])
	{
		double a;
		a = m_long_range[0]; 
		m_long_range[0] = m_long_range[1]; m_long_range[1] = a;
	}
	
	//	获取纬度范围
	m_Lat_Min_Ctl.GetLine(0, buf, 32);	
	m_lat_range[0] = atof(buf);
	m_Lat_M_Min_Ctl.GetLine(0, buf, 32);
	m_lat_range[0] += atof(buf)/60;
	m_Lat_Max_Ctl.GetLine(0, buf, 32);
	m_lat_range[1] = atof(buf);
	m_Lat_M_Max_Ctl.GetLine(0, buf, 32);
	m_lat_range[1] += atof(buf)/60;
	if(m_lat_range[0]>m_lat_range[1])
	{
		double a;
		a = m_lat_range[0]; 
		m_lat_range[0] = m_lat_range[1]; m_lat_range[1] = a;
	}
	
	sprintf(buf, "%s中国地名.Lib", m_FileDirectory);
	fp = fopen(buf,"r");
	if(fp==NULL)
	{
		MessageBox("没有发现“中国地名.Lib”，无法过滤!",MESS_TITLE_ERR, MB_OK | MB_ICONERROR);
		return;
	}
	sprintf(buf, "%sout.tmp", m_FileDirectory);
	m_Default_FileName = buf;
	fp1 = fopen(buf,"wb+");
	if(fp1==NULL)
	{
		MessageBox("无法保存临时结果!",MESS_TITLE_ERR, MB_OK | MB_ICONERROR);
		//return;
	}
	//	变量初始化
	waydata.latitude = 0;
	waydata.longitude = 0;
	waydata.time	= 0;
	waydata.waypoint_symbol = 0;
	waydata.not = 1;
	waydata.display_format = 3;
	waydata.fore_color = 0;
	waydata.back_color = 65535;
	waydata.description[0]= 0;
	waydata.pointer_direction = 0;
	waydata.Garmin_display = 0;
	waydata.proximity_distance = 0;
	waydata.altitude = -777;			//feet
	waydata.size = 9;
	waydata.bold = 0;
	waydata.symbol_size = 17;
	for(l=0;WayPoint_Head[l][0]>0;l++)
	{
		fwrite((char*)&WayPoint_Head[l][0],strlen(WayPoint_Head[l]),1,fp1);
	}
	
	while(!feof(fp))
	{
		line++;
		if((line & 0x3ff)==0L)
		{
			sprintf(buf, "过滤：%d   符合：%d  ", line, num);
			pMess->SetWindowText(buf);
			pMess->UpdateWindow();
		}
		p = fgets(buf, 64, fp);
		if(p==NULL)
			break;
		p1 = strchr(p, 0x9);
		if(p1==NULL)
			continue;
		*p1 = 0;
		longi = atof(p); 
		p = p1+1;
		
		p1 = strchr(p, 0x9);
		if(p1==NULL)
			continue;
		*p1 = 0;
		lati = atof(p); 
		p = p1+1;
		if(m_long_range[0]<=longi && longi<=m_long_range[1])
		{
			if(m_lat_range[0]<=lati && lati<=m_lat_range[1])
			{	//	坐标符合
				waydata.longitude = longi; 
				waydata.latitude = lati;
				;
				if((p1 = strchr(p, 0x0d))!=NULL)
				{
					*p1 = 0;
				}
				else if((p1 = strchr(p, 0x0a))!=NULL)
				{
					*p1 = 0;
				}
				strcpy(waydata.name, p);
				sprintf(buf, "%10.5f  %10.5f  %s",waydata.latitude,waydata.longitude,waydata.name);
				m_Filter_Disp.AddString(buf);
				pDisp->UpdateWindow();
				
				//	写该点
				sprintf(buf,"%d,%s,%10.5f,%10.5f,%ld,%ld,%ld,%ld,%ld,%ld,%s,%ld,%ld,%ld,%ld,%ld,%ld,%ld\r\n",num,waydata.name,
					waydata.latitude,waydata.longitude,waydata.time,
					waydata.waypoint_symbol,waydata.not,waydata.display_format,waydata.fore_color,waydata.back_color,
					waydata.description,waydata.pointer_direction,waydata.Garmin_display,waydata.proximity_distance,
					waydata.altitude,waydata.size,waydata.bold,waydata.symbol_size);
				
				num++;
				len = strlen(buf);
				ret = fwrite(buf,len,1,fp1);
			}
		}
	}
	fclose(fp);
	fclose(fp1);
}