mineview.cpp

很好的文件

// MineView.cpp : implementation of the CHelloView class
//

#include "stdafx.h"
#include "Mine.h"

#include "MineDoc.h"
#include "MineView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHelloView

IMPLEMENT_DYNCREATE(CHelloView, CView)

BEGIN_MESSAGE_MAP(CHelloView, CView)
	//{{AFX_MSG_MAP(CHelloView)
	ON_COMMAND(ID_BLACK, OnBlack)
	ON_UPDATE_COMMAND_UI(ID_BLACK, OnUpdateBlack)
	ON_COMMAND(ID_BLUE, OnBlue)
	ON_UPDATE_COMMAND_UI(ID_BLUE, OnUpdateBlue)
	ON_COMMAND(ID_CUSTOM, OnCustom)
	ON_UPDATE_COMMAND_UI(ID_CUSTOM, OnUpdateCustom)
	ON_COMMAND(ID_GREEN, OnGreen)
	ON_UPDATE_COMMAND_UI(ID_GREEN, OnUpdateGreen)
	ON_COMMAND(ID_RED, OnRed)
	ON_UPDATE_COMMAND_UI(ID_RED, OnUpdateRed)
	ON_COMMAND(ID_WHITE, OnWhite)
	ON_UPDATE_COMMAND_UI(ID_WHITE, OnUpdateWhite)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHelloView construction/destruction

CHelloView::CHelloView()
{
	// TODO: add construction code here

}

CHelloView::~CHelloView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CHelloView drawing

void CHelloView::OnDraw(CDC* pDC)
{
	int x,y,z;
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bWhite == 1)
	{	x = 255; y = 255; z = 255; }
	else if (pDoc->m_bBlack == 1)
	{ x = 0 ; y = 0 ; z = 0 ; }
	else
	{
	if (pDoc->m_bRed == 1)
		x = 255;
    else 
		x = 0 ;
	if (pDoc->m_bGreen == 1)
		y = 255;
    else
		y = 0;
	if (pDoc->m_bBlue == 1)
		z = 255;
	else
	 	z = 0;
    }
	if ( pDoc->m_bCustom == 0)  pDoc->col = RGB(x,y,z);
	CRect rectClient;
	GetClientRect(rectClient);
	CSize sizeClient = rectClient.Size();
	CString str = pDoc->m_str ;
	CSize sizeTextExtent = pDC->GetTextExtent(str);
	pDC->SetTextColor(pDoc->col);
	pDC->TextOut((sizeClient.cx-sizeTextExtent.cx)/2,(sizeClient.cy-sizeTextExtent.cy)/2,str);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CHelloView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CHelloView message handlers

void CHelloView::OnBlack() 
{
	// TODO: Add your command handler code here
    
		CHelloDoc* pDoc = GetDocument();
	    ASSERT_VALID(pDoc);
        BOOL x = pDoc->m_bBlack;
		if ( x == 0 )
		{
			pDoc->m_bWhite = 0;
			pDoc->m_bBlack = 1;
		}
 		pDoc->m_bBlue = 0;
		pDoc->m_bGreen = 0;
		pDoc->m_bRed = 0;
		pDoc->m_bCustom = 0; 

		Invalidate();

}

void CHelloView::OnUpdateBlack(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bBlack == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0);	
}

void CHelloView::OnBlue() 
{
	// TODO: Add your command handler code here

		CHelloDoc* pDoc = GetDocument();
	    ASSERT_VALID(pDoc);
		pDoc->m_bBlue = !pDoc->m_bBlue ;
		pDoc->m_bCustom = 0; 
		MixColors();
	    Invalidate();

}

void CHelloView::OnUpdateBlue(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bBlue == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0);	
}

void CHelloView::OnCustom() 
{
	// TODO: Add your command handler code here
		CHelloDoc* pDoc = GetDocument();
	    ASSERT_VALID(pDoc);
		CColorDialog color(pDoc->col);
		if (color.DoModal()==IDOK)
		{ 
		pDoc->col = color.GetColor();
		pDoc->m_bCustom = 1;
   	    pDoc->m_bBlue = 0;
	    pDoc->m_bGreen = 0;
	    pDoc->m_bRed = 0;
	    pDoc->m_bWhite = 0; 
	    pDoc->m_bBlack = 0;

		}


		Invalidate();
}

void CHelloView::OnUpdateCustom(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bCustom == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0);
}

void CHelloView::OnGreen() 
{
	// TODO: Add your command handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    pDoc->m_bGreen = !pDoc->m_bGreen;
	pDoc->m_bCustom = 0; 
	MixColors();
	Invalidate();
}

void CHelloView::OnUpdateGreen(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bGreen == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0);
}

void CHelloView::OnRed() 
{
	// TODO: Add your command handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    pDoc->m_bRed = !pDoc->m_bRed;
	pDoc->m_bCustom = 0; 
	MixColors();
	Invalidate();
}

void CHelloView::OnUpdateRed(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bRed == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0); 

}

void CHelloView::OnWhite() 
{
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    BOOL x ;
	x= pDoc->m_bWhite ;

	if( x == 0)
	{
		pDoc->m_bWhite = 1 ;
		pDoc->m_bBlack = 0;
	}

	pDoc->m_bBlue = 0;
	pDoc->m_bGreen = 0;
	pDoc->m_bRed = 0;
	pDoc->m_bCustom = 0; 

	Invalidate();
}

void CHelloView::OnUpdateWhite(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bWhite == 1) 
       pCmdUI->SetCheck(1); 
    else
	   pCmdUI->SetCheck(0); 
}

void CHelloView::MixColors()
{

	CHelloDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if (pDoc->m_bBlue ==1 && pDoc->m_bGreen ==1 && pDoc->m_bRed == 1)
    {
		pDoc->m_bBlack = 0;
		pDoc->m_bWhite = 1;
	}
	else if (pDoc->m_bBlue ==0 && pDoc->m_bGreen ==0 && pDoc->m_bRed == 0)
    {
		pDoc->m_bBlack = 1;
		pDoc->m_bWhite = 0;
	}
	else 
	{
		pDoc->m_bBlack = 0;
		pDoc->m_bWhite = 0;
	}
}