// TwainView.cpp : implementation of the CTwainView class
//

#include "stdafx.h"
#include "Twain.h"

#include "TwainDoc.h"
#include "TwainView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTwainView

IMPLEMENT_DYNCREATE(CTwainView, CFormView)

BEGIN_MESSAGE_MAP(CTwainView, CFormView)
   //{{AFX_MSG_MAP(CTwainView)
   ON_WM_SIZE()
   ON_COMMAND(ID_FILE_SAVE_AS, OnFileSaveAs)
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTwainView construction/destruction

CTwainView::CTwainView()
   : CFormView(CTwainView::IDD)
{
   //{{AFX_DATA_INIT(CTwainView)
   //}}AFX_DATA_INIT
   // TODO: add construction code here

}

CTwainView::~CTwainView()
{
}

void CTwainView::DoDataExchange(CDataExchange* pDX)
{
   CFormView::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(CTwainView)
   DDX_Control(pDX, IDC_LEADCTRL, m_LEADCtrl);
   //}}AFX_DATA_MAP
}

BOOL CTwainView::PreCreateWindow(CREATESTRUCT& cs)
{
   // TODO: Modify the Window class or styles here by modifying
   //  the CREATESTRUCT cs

   return CFormView::PreCreateWindow(cs);
}

void CTwainView::OnInitialUpdate()
{
   CFormView::OnInitialUpdate();
   
   int xExt = (int)m_LEADCtrl.GetBitmapWidth();
   int yExt = (int)m_LEADCtrl.GetBitmapHeight();

   // Make the CLead control to fit the bitmap and disable CLead's scrolling
   // Make the form scroll if the window becomes smaller than the bitmap
   SetScrollSizes(MM_TEXT,CSize(xExt,yExt));
   // Make the window fit the image
   GetParentFrame()->RecalcLayout();
   ResizeParentToFit();
   // now disable the scroll bars
   SetScrollSizes(MM_TEXT,CSize(1,1));

   CTwainDoc* pDoc = GetDocument();
}

/////////////////////////////////////////////////////////////////////////////
// CTwainView printing

BOOL CTwainView::OnPreparePrinting(CPrintInfo* pInfo)
{
   // default preparation
   return DoPreparePrinting(pInfo);
}

void CTwainView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
   // TODO: add extra initialization before printing
}

void CTwainView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
   // TODO: add cleanup after printing
}

void CTwainView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
   // TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CTwainView diagnostics

#ifdef _DEBUG
void CTwainView::AssertValid() const
{
   CFormView::AssertValid();
}

void CTwainView::Dump(CDumpContext& dc) const
{
   CFormView::Dump(dc);
}

CTwainDoc* CTwainView::GetDocument() // non-debug version is inline
{
   ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTwainDoc)));
   return (CTwainDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTwainView message handlers

void CTwainView::OnSize(UINT nType, int cx, int cy)
{
   CFormView::OnSize(nType, cx, cy);

   if (IsWindow(m_LEADCtrl.m_hWnd))
   {
      m_LEADCtrl.SetBackErase(FALSE);
      m_LEADCtrl.MoveWindow(0, 0, cx, cy);
   }
}

void CTwainView::OnFileSaveAs() 
{
   CTwainApp * pApp = (CTwainApp *)AfxGetApp();

   pApp->m_pRasterFileDlg->PutBitmap(m_LEADCtrl.GetBitmap());
   pApp->m_pRasterFileDlg->PutEnableMethodErrors(FALSE);
   pApp->m_pRasterFileDlg->PutFileDlgFlags(0);
   pApp->m_pRasterFileDlg->PutUIFlags(SAVE_AUTOPROCESS                     |
                                      SAVE_SHOW_FILEOPTIONS_MULTIPAGE      |
                                      SAVE_SHOW_FILEOPTIONS_PROGRESSIVE    |
                                      SAVE_SHOW_FILEOPTIONS_QFACTOR        |
                                      SAVE_SHOW_FILEOPTIONS_STAMP          |
                                      SAVE_SHOW_FILEOPTIONS_BASICJ2KOPTIONS|
                                      SAVE_SHOW_FILEOPTIONS_J2KOPTIONS);

   pApp->m_pRasterFileDlg->PutDialogTitle("Save File");
   pApp->m_pRasterFileDlg->ShowSaveDlg((long)m_hWnd);
}


void CTwainView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
   CTwainDoc* pDoc = GetDocument();

   m_LEADCtrl.SetAutoRepaint(FALSE);
   m_LEADCtrl.SetBitmap(GetDocLead()->GetBitmap());
   m_LEADCtrl.SetDstRect(m_LEADCtrl.GetDstLeft(), m_LEADCtrl.GetDstTop(), m_LEADCtrl.GetBitmapWidth(), m_LEADCtrl.GetBitmapHeight());
   m_LEADCtrl.SetDstClipRect(m_LEADCtrl.GetDstLeft(), m_LEADCtrl.GetDstTop(),
                             m_LEADCtrl.GetDstWidth(), m_LEADCtrl.GetDstHeight());

   m_LEADCtrl.SetAutoRepaint(TRUE);
}

CLead* CTwainView::GetDocLead()
{
   CTwainDoc* pDoc = GetDocument();
   return (&pDoc->m_LEADCtrl);
}