nrdbpro.cpp

一个英国人写的GIS查看/编辑工具。支持标准的shapefile地图文件格式和coverage地图文件格式。同时可以编辑相应的dbf文件。

//////////////////////////////////////////////////////
//
// NRDB Pro - Spatial database and mapping application
//
// Copyright (c) 1989-2004 Richard D. Alexander
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// NRDB Pro is part of the Natural Resources Database Project 
// 
// Homepage: http://www.nrdb.co.uk/
// Users' Forum: http://nrdb.mypalawan.info/
// 

#include "stdafx.h" 
#include <initguid.h>
#include <odbcinst.h>
#include <direct.h>
#include <io.h>

#include "nrdbpro.h"
#include "MainFrm.h"
#include "docmap.h"
#include "viewmap.h"
#include "framemap.h"
#include "docgraph.h"
#include "viewgraph.h"
#include "docbdreport.h"
#include "importodbc.h"
#include "importmaplines.h"
#include "bdhtmlview.h"
#include "framereport.h"
#include "dlgseldictionary.h"
#include "ComboBoxFType.h"
#include "dlglogin.h"
#include "docsummary.h"
#include "doctsgraph.h"
#include "viewtsgraph.h"
#include "dlgprojection.h"
#include "viewmap.h"
#include "sheetreportsettings.h"
#include "bdimportexport.h"
#include "dlgabout.h"
#include "importtextfile.h"
#include "shapefile.h"
#include "dlgaddlayer.h"
#include "dochtmlhelp.h"
#include "dlgnew.h"
#include "docpiechart.h"
#include "viewpiechart.h"
#include "doctsreport.h"
#include "comboboxsymbol.h"
#include "dlgftype.h"
#include "dlgfeatures.h"
#include "viewmaplayout.h"
#include "docmaplayout.h"
#include "framemaplayout.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

///////////////////////////////////////////////////////////////////////////////

#define HELP_DBSETUP 0x10000

#define LAYOUTFILE "layout.xml"

///////////////////////////////////////////////////////////////////////////////

unsigned long CRC32(unsigned long current, BOOL init, void *buffer, unsigned long size);

///////////////////////////////////////////////////////////////////////////////

extern "C"
{
extern int _stdcall compress(BYTE *dest, ULONG *destLen, const BYTE *source, ULONG sourceLen);
extern int _stdcall uncompress (BYTE *dest, ULONG *destLen, const BYTE *source, ULONG sourceLen);
};

int _stdcall compressZ(BYTE *dest, ULONG *destLen, const BYTE *source, ULONG sourceLen)
{
   return compress(dest, destLen, source, sourceLen);
}

int _stdcall uncompressZ (BYTE *dest, ULONG *destLen, const BYTE *source, ULONG sourceLen)
{
   return uncompress(dest, destLen, source, sourceLen);
}


///////////////////////////////////////////////////////////////////////////////

CNRDBApp* BDGetApp();

BDHANDLE BDHandle() {return BDGetApp()->GetDBHandle();}
BDHANDLE& BDHandleRef() {return BDGetApp()->GetDBHandle();}
CNRDBApp* BDGetApp() {return (CNRDBApp*)AfxGetApp();}
CString BDString(int nId) {return BDGetApp()->LoadString(nId);};
CProjection* BDProjection() {return BDGetApp()->GetProjection();};
CDocMap* BDGetDocMap() {return BDGetApp()->GetDocMap();}
void BDSetProgressBar(CBDProgressBar* p) {BDGetApp()->SetProgressBar(p);}   
CBDProgressBar* BDGetProgressBar() {return BDGetApp()->GetProgressBar();}   
void BDSetProgressText(CStatic* pEdit) {BDGetApp()->SetProgressText(pEdit);}
CStatic* BDGetProgressText() {return BDGetApp()->GetProgressText();}
CBDMain& BDGetSettings() {return BDGetApp()->GetSettings();};
LPCSTR BDGetDataSource() {return BDGetApp()->GetDataSource();}   
void BDGetPrinterInfo(DEVMODE* pDevMode) {BDGetApp()->GetPrinterInfo(pDevMode);}
CMultiDocTemplate* BDGetDocTemplate(LPCSTR pDocName) {return BDGetApp()->GetDocTemplate(pDocName);}
BDOnHelpNrdbhomepage() {BDGetApp()->OnHelpNrdbhomepage(); return 0;}
long BDFTypeSel() {return BDGetApp()->GetFTypeSel();}
void BDFTypeSel(long lFType) {BDGetApp()->SetFTypeSel(lFType);}
LPCSTR BDGetHtmlHelp() {return BDGetApp()->GetHtmlHelp();}
void BDSetHtmlHelp(LPCSTR s, BOOL bTemp) {BDGetApp()->SetHtmlHelp(s, bTemp);}
int BDGetPreviousReport() {return BDGetApp()->GetPreviousReport();}
void BDSetPreviousReport(int nType) {BDGetApp()->SetPreviousReport(nType);}
long& BDCRCRegKey() {return BDGetApp()->m_lCRCRegKey;}
void BDOnReportSummary() {BDGetApp()->OnReportSummary();}
HWND& BDHwndDialog() {return BDGetApp()->m_hwndDialog;}
CToolTipCtrl*& BDToolTip() {return BDGetApp()->m_gpToolTip;}
CString BDGetAppPath() {return BDGetApp()->GetAppPath();}

CFeatureArray& BDFeatureSel() {return BDGetApp()->GetFeatureSel();}
CFTypeAttrArray& BDAttrSel() {return BDGetApp()->GetAttrSel();}
BOOL BDIsAttrSel(long lFType, long lAttr) 
{
   for (int i = 0; i < BDAttrSel().GetSize(); i++)
   {
      if (BDAttrSel().GetAt(i).GetFTypeId() == lFType && 
          BDAttrSel().GetAt(i).GetAttrId() == lAttr) return TRUE;
   }
   return FALSE;
}
BOOL BDIsFeatureSel(long lFType, long lFeature) 
{
   for (int i = 0; i < BDFeatureSel().GetSize(); i++)
   {
      if (BDFeatureSel().GetAt(i).m_lId == lFeature &&
          BDFeatureSel().GetAt(i).m_lFeatureTypeId == lFType) return TRUE;
   }
   return FALSE;
}

/////////////////////////////////////////////////////////////////////////////

#define MENU_REPORT 4
#define MENU_MAP 3
#define MENU_FILE 0
#define MENU_ITEMS 7

/////////////////////////////////////////////////////////////////////////////

typedef CArray <CFTypeAttr, CFTypeAttr> CFTypeAttrArray;

/////////////////////////////////////////////////////////////////////////////

CString CNRDBApp::m_sLoadString;

/////////////////////////////////////////////////////////////////////////////
// CNRDBApp

BEGIN_MESSAGE_MAP(CNRDBApp, CWinApp)
	//{{AFX_MSG_MAP(CNRDBApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_APP_EXIT, OnAppExit)
	ON_COMMAND(ID_REPORT_GRAPH, OnReportGraph)
	ON_COMMAND(ID_REPORT_TABLE, OnReportTable)
	ON_COMMAND(ID_IMPORT_ODBC, OnImportODBC)	
	ON_COMMAND(ID_REPORT_SUMMARY, OnReportSummary)
	ON_COMMAND(ID_REPORT_TSGRAPH, OnReportTsgraph)	
   ON_COMMAND(ID_REPORT_PIECHART, OnReportPieChart)	
   ON_COMMAND(ID_REPORT_TIMESERIES, OnReportTSReport)	
	ON_COMMAND(ID_TOOLS_SETTINGS, OnToolsSettings)
   ON_COMMAND(ID_REPORT_WIZARD, OnReportWizard)
   ON_COMMAND(ID_REPORT_WIZARD_SETUP, OnReportWizardSetup)
   ON_COMMAND(ID_VIEW_LAYERS, OnViewLayers)
	ON_COMMAND(ID_IMPORT_FILE, OnImportFile)
   ON_COMMAND(ID_IMPORT_SHAPEFILE, OnImportShapefile)
	ON_COMMAND(ID_CONVERT_SHAPEFILE, OnConvertShapefile)
	ON_COMMAND(ID_EXPORT_SHAPEFILE, OnExportShapefile)
	ON_COMMAND(ID_FILE_LOGOUT, OnFileLogout)
	ON_COMMAND(ID_REPORT_PREVIOUS, OnReportPrevious)
	ON_UPDATE_COMMAND_UI(ID_EXPORT_SHAPEFILE, OnUpdateExportShapefile)
	ON_COMMAND(ID_HELP_NRDBHOMEPAGE, OnHelpNrdbhomepage)
	ON_COMMAND(ID_HELP_SUPPORT, OnHelpSupport)
	ON_COMMAND(ID_HELP_NRDBTUTORIAL, OnHelpTutorial)	
	ON_COMMAND(ID_FILE_NEW, OnFileNew)
	ON_COMMAND(ID_FILE_SETUP_FEATURETYPES, OnFileSetupFeatureTypes)
	ON_COMMAND(ID_FILE_SETUP_FEATURES, OnFileSetupFeatures)
   ON_UPDATE_COMMAND_UI(ID_IMPORT_ODBC, OnUpdateFTypesExist)	
   ON_UPDATE_COMMAND_UI(ID_REPORT_WIZARD, OnUpdateFTypesExist)
   ON_UPDATE_COMMAND_UI(ID_REPORT_WIZARD_SETUP, OnUpdateFTypesExist)
   ON_UPDATE_COMMAND_UI(ID_IMPORT_SHAPEFILE, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_FILE_SETUP_FEATURES, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_REPORT_GRAPH, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_REPORT_SUMMARY, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_REPORT_TABLE, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_REPORT_TIMESERIES, OnUpdateFTypesExist)
	ON_UPDATE_COMMAND_UI(ID_REPORT_TSGRAPH, OnUpdateFTypesExist)
   ON_UPDATE_COMMAND_UI(ID_FILE_OPEN, OnUpdateFTypesExist)   
	ON_UPDATE_COMMAND_UI(ID_REPORT_PREVIOUS, OnUpdateReportPrevious)
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////
// CNRDBApp construction

CNRDBApp::CNRDBApp()
{
   m_pProgressBar = NULL;
   m_pProgessText = NULL;

   m_hwndDialog = NULL;      
   m_gpToolTip = NULL;

   m_hConnect = (BDHANDLE)-1;

   m_bFType = TRUE;   

   m_nPreviousReport = -1;   
}

/////////////////////////////////////////////////////////////////////////////

CNRDBApp::~CNRDBApp()
{
   //if (m_pDialogExplorer != NULL) delete m_pDialogExplorer;

}

/////////////////////////////////////////////////////////////////////////////
// The one and only CNRDBApp object

CNRDBApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CNRDBApp initialization

BOOL CNRDBApp::InitInstance()
{
   CFeatureType ftype;
  
   // Allow the user of active-x controls

   AfxEnableControlContainer();
   
	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

   SetRegistryKey(_T("Natural Resources Database"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)      
     
	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(
		IDR_MAPTYPE,
		RUNTIME_CLASS(CDocMap),
		RUNTIME_CLASS(CFrameMap), // custom MDI child frame
		RUNTIME_CLASS(CViewMap));
	AddDocTemplate(pDocTemplate);

   // Register the template

	pDocTemplate = new CMultiDocTemplate(
		IDR_GRAPHTYPE,
		RUNTIME_CLASS(CDocGraph), 
		RUNTIME_CLASS(CMDIChildWnd),
		RUNTIME_CLASS(CViewGraph));
	AddDocTemplate(pDocTemplate); 

   pDocTemplate = new CMultiDocTemplate(
		IDR_TSGRAPHTYPE,
		RUNTIME_CLASS(CDocTSGraph), 
		RUNTIME_CLASS(CMDIChildWnd),
		RUNTIME_CLASS(CViewTSGraph));
	AddDocTemplate(pDocTemplate); 

   pDocTemplate = new CMultiDocTemplate(
      IDR_PIECHART,
		RUNTIME_CLASS(CDocPieChart), 
		RUNTIME_CLASS(CMDIChildWnd),
		RUNTIME_CLASS(CViewPieChart));
	AddDocTemplate(pDocTemplate); 

   pDocTemplate = new CMultiDocTemplate(
      IDR_TSREPORT,  
      RUNTIME_CLASS(CDocTSReport), 
		RUNTIME_CLASS(CFrameReport),
		RUNTIME_CLASS(CBDHtmlView));
   AddDocTemplate(pDocTemplate); 

   pDocTemplate = new CMultiDocTemplate(
      IDR_HTMLREPORT,
      RUNTIME_CLASS(CDocBDReport), 
		RUNTIME_CLASS(CFrameReport),
		RUNTIME_CLASS(CBDHtmlView));
   AddDocTemplate(pDocTemplate);

   pDocTemplate = new CMultiDocTemplate(
      IDR_HTMLREPORT,
      RUNTIME_CLASS(CDocBDReport), 
		RUNTIME_CLASS(CFrameReport),
		RUNTIME_CLASS(CBDHtmlView));
   AddDocTemplate(pDocTemplate);

   pDocTemplate = new CMultiDocTemplate(
      IDR_SUMMARYREPORT,
      RUNTIME_CLASS(CDocSummary), 
		RUNTIME_CLASS(CFrameReport),
		RUNTIME_CLASS(CBDHtmlView));
   AddDocTemplate(pDocTemplate);

   pDocTemplate = new CMultiDocTemplate(
      IDR_HTMLHELP,
      RUNTIME_CLASS(CDocHtmlHelp), 
		RUNTIME_CLASS(CFrameReport),
		RUNTIME_CLASS(CBDHtmlView));
   AddDocTemplate(pDocTemplate);

   pDocTemplate = new CMultiDocTemplate(
      IDR_MAPLAYOUT,
      RUNTIME_CLASS(CDocMapLayout), 
		RUNTIME_CLASS(CFrameMapLayout),
		RUNTIME_CLASS(CViewMapLayout));
   AddDocTemplate(pDocTemplate);


	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;   
   	
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();      
   
	// Display about box

	CDlgAbout dlg(TRUE);
	dlg.DoModal();
   
   // Login

   if (!Login())
   {
      return FALSE;
   }

   // Retrieve settings

   BDMain(BDHandle(), &m_BDMain, BDGETINIT);
   BDEnd(BDHandle());

   // Load custom symbols

   CComboBoxSymbol::InitCustomSym();   
   
   // Set the printer to landscape

   SetLandscape();   
      
   // Open explorer (to ensure there is a window for default map!)

   // Open the file specified on the command line

   CDocMap* pDocMap = GetDocMap();
   if (m_lpCmdLine[0] != '\0' && pDocMap != NULL)
   {         
      GetDocMap()->Open(m_lpCmdLine);  

      // Reset command line

      m_lpCmdLine[0] = '\0';
   }    

   BDEnd(BDHandle());   
 
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////

BOOL CNRDBApp::Login()
{
   BOOL bOK = TRUE;

  // Retrieve the default data source name

    CString sDataSource = DefaultDataSource();	  
	
   // Connect to the database   
      
   do 
   {
      TRY
      {

      bOK = TRUE;
      CDlgLogin dlg(sDataSource);
      if (dlg.DoModal() != IDOK) return FALSE;

      BeginWaitCursor();
      int nRet = BDConnect(dlg.GetDataSource(), &m_hConnect);
      EndWaitCursor();

      if (nRet == -1)
      {
         if (AfxMessageBox(BDString(IDS_INVALIDNRDB) + "\r\nWould you like to create the necessary NRDB tables?", MB_YESNO) == IDYES)
         {
            // Create tables
            BDInitialise(dlg.GetDataSource());                        
         }
         bOK = FALSE;
      } else
      {
         bOK = nRet == TRUE;
      };
   
      m_sDataSource = dlg.GetDataSource();      

      // Trap database errors

      }
      CATCH (CDBException, pEx)
      {
         AfxMessageBox(pEx->m_strError);    
         bOK = FALSE;
      }
      END_CATCH

   } while (!bOK);

   BDEnd(BDHandle());

   // Determine the projection

   m_projection.InitialiseProjection();      

   // Retrieve layout

   LoadLayout();   
   
   // Open the map
       
   BeginWaitCursor();

   CDocMap* pDoc;
   CMultiDocTemplate* pTemplate = GetDocTemplate("Map");      
   pDoc = (CDocMap*)pTemplate->OpenDocumentFile(NULL);   
   EndWaitCursor();    

   // Retrieve default feature type

   m_lFTypeSel = GetProfileInt(m_sDataSource, "FTypeId", 0);

   // Reset default colour 

   CDlgAddLayer::Reset();

   return bOK;
}

///////////////////////////////////////////////////////////////////////////////

void CNRDBApp::OnFileLogout() 
{
   CFeatureType ftype;

 // Logff 

   Logout();

 // Re-login

  if (Login())
  {     
      // Reset sectors

      CComboBoxFType::InitDictionary(TRUE);

  } else
  {
     OnAppExit();
  }
}

/////////////////////////////////////////////////////////////////////////////

void CNRDBApp::Logout()
{
   // Disconnect from the database

  if ((int)m_hConnect >= 0)
  {

   if (BDGetTransLevel(BDHandle()) > 0) BDCommit(BDHandle());
   ASSERT(BDGetTransLevel(BDHandle()) == 0);

      BeginWaitCursor();
      BDDisconnect(m_hConnect);
      EndWaitCursor();
      m_hConnect = (BDHANDLE)-1;

      // Write the default feature for the database

      WriteProfileInt(m_sDataSource, "FTypeId", m_lFTypeSel);

      // Write the default colour