// Overlay.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Overlay.h"

#include "MainFrm.h"
#include "OverlayDoc.h"
#include "OverlayView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern void ExitMFCApp();
const WCHAR BASED_CODE _szLicString[] =
	L"LEADTOOLS OCX Copyright (c) 1991-2004 LEAD Technologies, Inc.";
/////////////////////////////////////////////////////////////////////////////
// COverlayApp

BEGIN_MESSAGE_MAP(COverlayApp, CWinApp)
   //{{AFX_MSG_MAP(COverlayApp)
   ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
   //}}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()
void ExitMFCApp()
{
    // Same as double-clicking on main window close box.
    ASSERT(AfxGetMainWnd() != NULL);
    AfxGetMainWnd()->SendMessage(WM_CLOSE);
}

/////////////////////////////////////////////////////////////////////////////
// COverlayApp construction

COverlayApp::COverlayApp()
{
   // TODO: add construction code here,
   // Place all significant initialization in InitInstance
   m_pRasterIO       =  NULL;
   m_pRasterProcess  =  NULL;
   m_pRaster         =  NULL;
   m_pRasterTmp      =  NULL;
   m_pRasterKrnDlg  = NULL;
   m_pRasterClrDlg  = NULL;
   
}

/////////////////////////////////////////////////////////////////////////////
// The one and only COverlayApp object

COverlayApp theApp;

/////////////////////////////////////////////////////////////////////////////
// COverlayApp initialization

BOOL COverlayApp::InitInstance()
{
   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

   // Change the registry key under which our settings are stored.
   // TODO: You should modify this string to be something appropriate
   // such as the name of your company or organization.
   SetRegistryKey(_T("Local AppWizard-Generated Applications"));

   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.

   CSingleDocTemplate* pDocTemplate;
   pDocTemplate = new CSingleDocTemplate(
      IDR_MAINFRAME,
      RUNTIME_CLASS(COverlayDoc),
      RUNTIME_CLASS(CMainFrame),       // main SDI frame window
      RUNTIME_CLASS(COverlayView));
   AddDocTemplate(pDocTemplate);

   // Parse command line for standard shell commands, DDE, file open
   CCommandLineInfo cmdInfo;
   ParseCommandLine(cmdInfo);

   // Dispatch commands specified on the command line
   if (!ProcessShellCommand(cmdInfo))
      return FALSE;
   HRESULT hr;
   m_pRaster = NULL;
   hr = CreateRasterObjectLic(&m_pRaster);
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   m_pRaster->EnableMethodErrors = FALSE;

   m_pRasterTmp = NULL;
   hr = CreateRasterObjectLic(&m_pRasterTmp);
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   m_pRasterTmp->EnableMethodErrors = FALSE;

   m_pRasterIO=NULL;
   hr = CoCreateInstance(
      CLSID_LEADRasterIO, 
      NULL, 
      CLSCTX_ALL, 
      IID_ILEADRasterIO, 
      (void**)&m_pRasterIO
      );
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   m_pRasterIO->EnableMethodErrors = FALSE;

   m_pRasterProcess=NULL;
   hr = CoCreateInstance(
      CLSID_LEADRasterProcess, 
      NULL, 
      CLSCTX_ALL, 
      IID_ILEADRasterProcess, 
      (void**)&m_pRasterProcess
      );
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   m_pRasterProcess->EnableMethodErrors = FALSE;

   m_pRasterKrnDlg = NULL;
   hr = CoCreateInstance(
      CLSID_LEADRasterDlgKrn, 
      NULL, 
      CLSCTX_ALL, 
      IID_ILEADRasterDlgKrn, 
      (void**)&m_pRasterKrnDlg 
      );
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   int ii = m_pRasterKrnDlg->InitDlg(INIT_WITH_COLOR); 
   m_pRasterKrnDlg->EnableMethodErrors = FALSE;

   m_pRasterClrDlg=NULL;
   hr = CoCreateInstance(
      CLSID_LEADRasterDlgClr, 
      NULL, 
      CLSCTX_ALL, 
      IID_ILEADRasterDlgClr, 
      (void**)&m_pRasterClrDlg
      );
   if (FAILED(hr)){DisplayLEADError(ERROR_INV_PARAMETER);ExitMFCApp(); return FALSE;}
   m_pRasterClrDlg->EnableMethodErrors = FALSE;

   BSTR lpLic = SysAllocString(_szLicString);
   ILEADDicomFactory *pFactory=NULL;
   CoCreateInstance(CLSID_LEADDicomFactory, NULL, CLSCTX_ALL,
                    IID_ILEADDicomFactory, (void**)&pFactory);
#if _MSC_VER < 1200
   m_pLEADDicomDS = (ILEADDicomDS*)pFactory->CreateObject("LEADDicomDS.LEADDicomDS", lpLic);
#else
   ILEADDicomDSPtr spLEADDicomDS=NULL;
   spLEADDicomDS = pFactory->CreateObject("LEADDicomDS.LEADDicomDS", lpLic);
   m_pLEADDicomDS = spLEADDicomDS;
   m_pLEADDicomDS->AddRef();//because when spLEADDicomDS goes out of scope, it will auto Release()!
#endif
   pFactory->Release();
   m_bShowOverlay  = TRUE;
   SysFreeString(lpLic);
   m_pLEADDicomDS->EnableMethodErrors = FALSE;      
   // The one and only window has been initialized, so show and update it.
   m_pMainWnd->ShowWindow(SW_SHOW);
   m_pMainWnd->UpdateWindow();
   return TRUE;
}

int COverlayApp::DisplayLEADError(int nCode)
{
   CString str;
   
   if(nCode)
   {
      str.Format("A LEADTOOLS error has occured.\nCODE = %d", nCode);
      m_pMainWnd->MessageBox(str);
   }
   return(nCode);
}


HRESULT COverlayApp::CreateRasterObjectLic(ILEADRaster ** ppRaster)
{
   HRESULT hr;

   *ppRaster = NULL;
   IClassFactory2 *pCF2 = NULL;
   hr = CoGetClassObject(CLSID_LEADRaster, CLSCTX_ALL, NULL, IID_IClassFactory2, (void**)&pCF2); 
   if (!pCF2) 
      return hr;
   
   IUnknown *pOuter    = NULL;
   static const WCHAR BASED_CODE _szLicString[] =L"LEADTOOLS OCX Copyright (c) 1991-2004 LEAD Technologies, Inc.";   BSTR LicKey = SysAllocString(_szLicString);
   BSTR pszLic = SysAllocString(_szLicString);
   
   hr = pCF2->CreateInstanceLic(pOuter, NULL, IID_IUnknown, pszLic, (void**)ppRaster);
   pCF2->Release();
   SysFreeString(pszLic);
   return hr;
}


/////////////////////////////////////////////////////////////////////////////
// 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)
      // No message handlers
   //}}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()

// App command to run the dialog
void COverlayApp::OnAppAbout()
{
   CAboutDlg aboutDlg;
   aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// COverlayApp message handlers


int COverlayApp::ExitInstance() 
{
   m_pRasterKrnDlg->FreeDlg();
   if (m_pRaster != NULL)        m_pRaster->Release();
   if (m_pRasterProcess != NULL) m_pRasterProcess->Release();
   if (m_pRasterIO != NULL)      m_pRasterIO->Release();
   if (m_pRasterKrnDlg!=NULL)    m_pRasterKrnDlg->Release();
   if (m_pRasterClrDlg != NULL)  m_pRasterClrDlg->Release();
   CoUninitialize();
	
	return CWinApp::ExitInstance();
}