绘图程序

开发平台：
Visual C++

FillSetDlg.cpp：源码内容
							// FillSetDlg.cpp : implementation file
//
#include "stdafx.h"
#include "GraphSoft.h"
#include "FillSetDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CFillSetDlg dialog
CFillSetDlg::CFillSetDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFillSetDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFillSetDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_NoFillRect.left=1;
	m_NoFillRect.right=30;
	m_NoFillRect.top=0;
	m_NoFillRect.bottom=31;
    
	m_SolidRect.left=0;
	m_SolidRect.right=30;
	m_SolidRect.top=31;
	m_SolidRect.bottom=61;
	
	m_nOld=0;
	m_nCurrent=0;
	m_nSelect=-1;
	m_nMargin=1;
	m_pWndParent=pParent;
}
void CFillSetDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFillSetDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CFillSetDlg, CDialog)
	//{{AFX_MSG_MAP(CFillSetDlg)
	ON_WM_KILLFOCUS()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFillSetDlg message handlers
BOOL CFillSetDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void CFillSetDlg::OnKillFocus(CWnd* pNewWnd) 
{
	CDialog::OnKillFocus(pNewWnd);
	
	// TODO: Add your message handler code here
	this->PostMessage(WM_COMMAND,IDCANCEL) ;
}
void CFillSetDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	int i ;
	if(m_NoFillRect.PtInRect(point)) {		
		SetStyle(0);			
		this->PostMessage(WM_COMMAND,IDCANCEL) ;
		
	}else if(m_SolidRect.PtInRect(point)) {				
		SetStyle(1);			
		this->PostMessage(WM_COMMAND,IDCANCEL) ;		
	} 		
	CDialog::OnLButtonDown(nFlags, point);
}
void CFillSetDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	CDialog::OnLButtonUp(nFlags, point);
}
void CFillSetDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	BOOL flag = FALSE ;	
	if(m_NoFillRect.PtInRect(point)) {
		if(this->m_nSelect!=0) {
			CClientDC dc(this);  			
			int old = m_nSelect ;
			m_nSelect = -1 ;
			if(old>=0) draw_cell(&dc,old) ;			
			m_nSelect = 0 ;
			draw_cell(&dc,0) ;
		}		
		flag = TRUE ;
	}
	if(!flag){	
		if(m_SolidRect.PtInRect(point)) {
			if(m_nSelect!=1) {
				CClientDC dc(this); 				
				int old = m_nSelect ;
				m_nSelect = -1 ;
				if(old>=0) draw_cell(&dc,old) ;				
				m_nSelect = 1 ;
				draw_cell(&dc,1) ;
			}			
			flag = TRUE ;
		}
	}
	CDialog::OnMouseMove(nFlags, point);
}
void CFillSetDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	draw_cell(&dc,0);	
	draw_cell(&dc,1) ;
	// Do not call CDialog::OnPaint() for painting messages
}
BOOL CFillSetDlg::GetCellRect(int i,CRect* pRect)
{	
	BOOL bRltVal=FALSE;
    if(i==0){
		*pRect=m_NoFillRect;
		bRltVal=TRUE;
	}else if(i==1){
		*pRect=m_SolidRect;
		bRltVal=TRUE;
	}
	return bRltVal;
}
void CFillSetDlg::draw_cell(CDC* pDC,int i)
{
	if(i==0) {
		CRect rect = m_NoFillRect ;       
        // Fill background
        pDC->FillSolidRect(rect, ::GetSysColor(COLOR_3DFACE));               
        if (i==this->m_nSelect) pDC->DrawEdge(rect, BDR_RAISEDINNER, BF_RECT);
        else if (i==this->m_nCurrent) pDC->DrawEdge(rect, BDR_SUNKENOUTER, BF_RECT);
		//Fill Black color
        CPen   pen;
		pen.CreatePen(PS_SOLID, 1, ::GetSysColor(COLOR_3DSHADOW));	
		CBrush brush ;			
		brush.CreateSolidBrush(::GetSysColor(COLOR_3DFACE)) ;
		CPen*   pOldPen   = (CPen*)   pDC->SelectObject(&pen);
		CBrush* pOldBrush = (CBrush*) pDC->SelectObject(&brush);		
		rect.DeflateRect(2*m_nMargin,2*m_nMargin); 	
		pDC->Rectangle(rect);		
		pDC->SelectObject(pOldBrush);
		pDC->SelectObject(pOldPen);			
	
	}else if(i==1) {
		CRect rect = m_SolidRect ;        	
        // Fill background
        pDC->FillSolidRect(rect, ::GetSysColor(COLOR_3DFACE));   	              
        if (i==this->m_nSelect) pDC->DrawEdge(rect, BDR_RAISEDINNER, BF_RECT);
        else if (i==this->m_nCurrent) pDC->DrawEdge(rect, BDR_SUNKENOUTER, BF_RECT);
		//Fill Black color
        CPen   pen;
		pen.CreatePen(PS_SOLID, 1, ::GetSysColor(COLOR_3DSHADOW));	
		CBrush brush ;			
		brush.CreateSolidBrush(RGB(0,0,0)) ;
		CPen*   pOldPen   = (CPen*)   pDC->SelectObject(&pen);
		CBrush* pOldBrush = (CBrush*) pDC->SelectObject(&brush);		
		rect.DeflateRect(2*m_nMargin,2*m_nMargin); 	
		pDC->Rectangle(rect);		
		pDC->SelectObject(pOldBrush);
		pDC->SelectObject(pOldPen);			
	}
}
void CFillSetDlg::Init()
{
	m_nSelect=-1;
}
void CFillSetDlg::SetStyle(int nStyle)
{
	m_nCurrent=nStyle;
	if(m_pWndParent!=NULL)
		m_pWndParent->PostMessage(WM_SETFILLSTYLE,WPARAM(nStyle));
}

						