// sktchView.cpp : implementation of the CSktchView class
//

#include "stdafx.h"
#include "sktch.h"

#include "sktchDoc.h"
#include "sktchView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSktchView

IMPLEMENT_DYNCREATE(CSktchView, CView)

BEGIN_MESSAGE_MAP(CSktchView, CView)
        //{{AFX_MSG_MAP(CSktchView)
        ON_WM_LBUTTONDOWN()
        ON_WM_LBUTTONUP()
        ON_WM_MOUSEMOVE()
        //}}AFX_MSG_MAP
        // Standard printing commands
        ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
        ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
        ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSktchView construction/destruction

CSktchView::CSktchView()
{
        // TODO: add construction code here
        m_butdn=FALSE;

}

CSktchView::~CSktchView()
{
}

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

        return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CSktchView drawing

void CSktchView::OnDraw(CDC* pDC)
{
        CSktchDoc* pDoc = GetDocument();
        ASSERT_VALID(pDoc);
        // TODO: add draw code for native data here
        int numlines=pDoc->GetLineCount();
        if(numlines>0)
        {
                CLine *ptLine;
                for (int i=0; i<numlines; i++)
                {
                        ptLine=pDoc->GetLine(i);
                        ptLine->Draw(pDC);
                }
        }
}

/////////////////////////////////////////////////////////////////////////////
// CSktchView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CSktchView diagnostics

#ifdef _DEBUG
void CSktchView::AssertValid() const
{
        CView::AssertValid();
}

void CSktchView::Dump(CDumpContext& dc) const
{
        CView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CSktchView message handlers

void CSktchView::OnLButtonDown(UINT nFlags, CPoint point) 
{
        // TODO: Add your message handler code here and/or call default
        m_butdn=TRUE;
        m_ptPrevPos=point;
        
        CView::OnLButtonDown(nFlags, point);
}

void CSktchView::OnLButtonUp(UINT nFlags, CPoint point) 
{
        // TODO: Add your message handler code here and/or call default
        m_butdn=FALSE;
        
        CView::OnLButtonUp(nFlags, point);
}

void CSktchView::OnMouseMove(UINT nFlags, CPoint point) 
{
        // TODO: Add your message handler code here and/or call default
        if(m_butdn)
        {
                CClientDC dc(this);
                CLine* pLine=GetDocument()->AddLine(m_ptPrevPos,point);
                pLine->Draw(&dc);
                m_ptPrevPos=point;
        }
        
        CView::OnMouseMove(nFlags, point);
}