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

#include "stdafx.h"
#include "ABCDemo.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "ABCDoc.h"
#include "ABCView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CABCApp

BEGIN_MESSAGE_MAP(CABCApp, CWinApp)
   //{{AFX_MSG_MAP(CABCApp)
   ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
   ON_COMMAND(ID_NORMAL, OnNormal)
   ON_COMMAND(ID_SCALETOGRAY, OnScaletogray)
   ON_COMMAND(ID_FAVORBLCAK, OnFavorblcak)
   ON_UPDATE_COMMAND_UI(ID_FAVORBLCAK, OnUpdateFavorblcak)
   ON_UPDATE_COMMAND_UI(ID_NORMAL, OnUpdateNormal)
   ON_UPDATE_COMMAND_UI(ID_SCALETOGRAY, OnUpdateScaletogray)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CABCApp construction

CABCApp::CABCApp()
{
   // TODO: add construction code here,
   // Place all significant initialization in InitInstance
   m_pRasterKrnDlg   = NULL;
   m_pRasterFileDlg  = NULL;
   m_pRasterProc     = NULL;
   m_pRasterIO       = NULL;
   m_pRaster         = NULL;
   m_nPageNumber     = 0;
   m_bCombine        = FALSE;
   m_Quality         = -1;

   m_szFileName = TEXT("");
   m_szOpenedFileName = TEXT("");
   m_szImageDir = TEXT("c:\\\0");
   m_bLoadOriginal = FALSE;

   memset(&m_OpenFileName,0, sizeof(m_OpenFileName));
   m_OpenFileName.lStructSize     = sizeof(OPENFILENAME);
   m_OpenFileName.lpstrInitialDir = NULL;
   m_OpenFileName.lpstrTitle      = TEXT("Save a File");
   m_OpenFileName.nFileOffset     = 0;
   m_OpenFileName.Flags           = 0;

   m_szQuality = TEXT("");
   m_nViewScale = BITONALSCALING_SCALETOGRAY;
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CABCApp object

CABCApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CABCApp initialization

BOOL CABCApp::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

   CoInitialize(0);

   // 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(0);  // Load standard INI file options (including MRU)

   CString cs;
   cs = GetProfileString(TEXT("Settings"), TEXT("ImageDir"), TEXT("c:\\"));
   m_szImageDir = cs;

   // Register the application's document templates.  Document templates
   //  serve as the connection between documents, frame windows and views.

   CMultiDocTemplate* pDocTemplate;
   pDocTemplate = new CMultiDocTemplate(
      IDR_ABCDEMTYPE,
      RUNTIME_CLASS(CABCDoc),
      RUNTIME_CLASS(CChildFrame), // custom MDI child frame
      RUNTIME_CLASS(CABCView));
   AddDocTemplate(pDocTemplate);

   // create main MDI Frame window
   CMainFrame* pMainFrame = new CMainFrame;
   if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
      return FALSE;
   m_pMainWnd = pMainFrame;

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

   //Do not create document at startup
   if (CCommandLineInfo::FileNew == cmdInfo.m_nShellCommand)
      cmdInfo.m_nShellCommand = CCommandLineInfo::FileNothing;

   // Dispatch commands specified on the command line
   if (!ProcessShellCommand(cmdInfo))
      return FALSE;

   HRESULT hr = CoCreateInstance(CLSID_LEADRasterDlgKrn, NULL, CLSCTX_ALL, IID_ILEADRasterDlgKrn, (void**)&m_pRasterKrnDlg);
   if (FAILED(hr))
      return FALSE;

   hr = CoCreateInstance(CLSID_LEADRasterDlgFile, NULL, CLSCTX_ALL, IID_ILEADRasterDlgFile, (void**)&m_pRasterFileDlg);
   if (FAILED(hr))
      return FALSE;

   hr = CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&m_pRasterProc);
   if (FAILED(hr))
      return FALSE;

   hr = CoCreateInstance(CLSID_LEADRasterIO, NULL, CLSCTX_ALL, IID_ILEADRasterIO, (void**)&m_pRasterIO);
   if (FAILED(hr))
      return FALSE;

   // Unlock support
   hr = CoCreateInstance(CLSID_LEADRaster, NULL, CLSCTX_ALL, IID_ILEADRaster, (void**)&m_pRaster);
   if (FAILED(hr))
      return FALSE;

   UNLOCKSUPPORT(*m_pRaster);
   m_pRaster->EnableMethodErrors = FALSE;
   m_pRasterKrnDlg->EnableMethodErrors = FALSE;
   m_pRasterKrnDlg->InitDlg(INIT_WITH_COLOR);
   m_pRasterFileDlg->EnableMethodErrors = FALSE;
   m_pRasterIO->EnableMethodErrors = FALSE;

   // The main window has been initialized, so show and update it.
   pMainFrame->ShowWindow(m_nCmdShow);
   pMainFrame->UpdateWindow();

   WINDOWPLACEMENT wndpl; // This code is just to maximize the windoe..
   if (pMainFrame->GetWindowPlacement(&wndpl))
   {
      wndpl.showCmd = SW_SHOWMAXIMIZED;
      pMainFrame->SetWindowPlacement(&wndpl);
   }

   return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// 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 CABCApp::OnAppAbout()
{
   CAboutDlg aboutDlg;
   aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CABCApp message handlers

int CABCApp::ExitInstance() 
{
   if (m_pRasterKrnDlg)
   {
      m_pRasterKrnDlg->FreeDlg();
      m_pRasterKrnDlg->Release();
   }

   if (m_pRasterFileDlg)
      m_pRasterFileDlg->Release();

   if (m_pRasterIO)
      m_pRasterIO->Release();

   if (m_pRasterProc)
      m_pRasterProc->Release();

   if (m_pRaster)
      m_pRaster->Release();

   CoUninitialize();
   return CWinApp::ExitInstance();
}

void CABCApp::OnFileOpen() 
{
   m_pRasterFileDlg->PutFilter("");
   m_pRasterFileDlg->PutFileDlgFlags(0);
   m_pRasterFileDlg->PutFileName("");
   m_pRasterFileDlg->PutDialogTitle("Open File");
   m_pRasterFileDlg->PutUIFlags(OPEN_SHOW_MULTIPAGE |
                                OPEN_SHOW_PREVIEW |
                                OPEN_USEFILESTAMP |
                                OPEN_SHOW_FILEINFO |
                                OPEN_SHOW_LOADOPTIONS |
                                OPEN_SHOW_LOADCOMPRESSED |
                                OPEN_SHOW_LOADROTATED |
                                OPEN_SHOW_DELPAGE |
                                OPEN_SHOW_PDFOPTIONS |
                                OPEN_SHOW_RASTEROPTIONS |
                                OPEN_SHOW_VECTOROPTIONS |
                                OPEN_VIEWTOTALPAGES |
                                OPEN_ENABLESIZING);

   int nRet = m_pRasterFileDlg->ShowOpenDlg((long)m_pMainWnd->m_hWnd);
   if (nRet == 0 && m_pRasterFileDlg->GetDialogStatus() == DLG_OK)
   {
      m_nPageNumber = (short)m_pRasterFileDlg->GetPageNumber();

      m_Quality = -1;
      m_szQuality = TEXT("");
      CloseAllDocuments(FALSE);

      POSITION pos = GetFirstDocTemplatePosition();
      CDocTemplate* pDocTemplate = GetNextDocTemplate(pos);

      m_bLoadOriginal = TRUE;
      CABCDoc * pDoc = (CABCDoc *)pDocTemplate->OpenDocumentFile(m_pRasterFileDlg->GetFileName());
      m_bLoadOriginal = FALSE;

      CString csTitle = pDoc->GetTitle();
      csTitle += TEXT(" (Original)");
      pDoc->SetTitle(csTitle);
   }
}

int CABCApp::DisplayLEADError(int nCode)
{
   CString cs;
   if (nCode != 0)
   {
      cs.Format(TEXT("A LEADTOOLS error has occured.\nCODE = %d"), nCode);
      m_pMainWnd->MessageBox(cs, TEXT("Error"), MB_OK|MB_ICONERROR);
   }

   return(nCode);
}

BOOL CABCApp::FitImagesToWindows()
{
   BOOL bRet = FALSE;

   POSITION pos = GetFirstDocTemplatePosition();
   while (pos)
   {
      CDocTemplate* pTemplate = (CDocTemplate*)GetNextDocTemplate(pos);
      POSITION pos2 = pTemplate->GetFirstDocPosition();
      while (pos2 != NULL)
      {
         CDocument* pDoc = pTemplate->GetNextDoc(pos2);
         POSITION pos = pDoc->GetFirstViewPosition();
         CABCView* pFirstView = (CABCView*)pDoc->GetNextView( pos );
         pFirstView->FitImageToWindow();
      }
   }

   return FALSE;
}

BOOL CABCApp::ClosePreviewDocument()
{
   BOOL bRet = FALSE;

   POSITION pos = GetFirstDocTemplatePosition();
   while (pos)
   {
      CDocTemplate* pTemplate = (CDocTemplate*)GetNextDocTemplate(pos);
      POSITION pos2 = pTemplate->GetFirstDocPosition();
      while (pos2 != NULL)
      {
         CDocument* pDoc = pTemplate->GetNextDoc(pos2);
         CString sTitle = pDoc->GetTitle();
         CString sPT = sTitle.Left(sizeof(PREVIEWSTRING) - 1);
         CString sPV(PREVIEWSTRING);

         if (!sPT.Compare(sPV))
            pDoc->OnCloseDocument();
      }
   }

   return FALSE;
}
void CABCApp::OnNormal() 
{
   m_nViewScale = BITONALSCALING_NORMAL;
   UpdateAllDocumentViews();
}

void CABCApp::OnUpdateNormal(CCmdUI* pCmdUI) 
{
   pCmdUI->SetRadio(m_nViewScale == BITONALSCALING_NORMAL);
}

void CABCApp::OnScaletogray() 
{
   m_nViewScale = BITONALSCALING_SCALETOGRAY;
   UpdateAllDocumentViews();
}

void CABCApp::OnUpdateScaletogray(CCmdUI* pCmdUI) 
{
   pCmdUI->SetRadio(m_nViewScale == BITONALSCALING_SCALETOGRAY);
}

void CABCApp::OnFavorblcak() 
{
   m_nViewScale = BITONALSCALING_FAVORBLACK;
   UpdateAllDocumentViews();
}

void CABCApp::OnUpdateFavorblcak(CCmdUI* pCmdUI) 
{
   pCmdUI->SetRadio(m_nViewScale == BITONALSCALING_FAVORBLACK);
}

void CABCApp::UpdateAllDocumentViews()
{
   POSITION pos = theApp.GetFirstDocTemplatePosition();
   
   while (pos != NULL)
   {
      CDocTemplate* pTemplate = theApp.GetNextDocTemplate(pos);
      POSITION posDoc = pTemplate->GetFirstDocPosition();
      while(posDoc != NULL)
      {
         CDocument* pDoc = pTemplate->GetNextDoc(posDoc);
         pDoc->UpdateAllViews(NULL, (LPARAM) 0); 
      }
   }
}