notpedlg.cpp

C:Documents and SettingsAdministrator桌面VC++多媒体特效制作百例CHAR04NOTPEN

// NOTPEdlg.cpp : implementation file
//

#include "stdafx.h"
#include "NOTPEN.h"
#include "NOTPEdlg.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CNOTPENDlg dialog

CNOTPENDlg::CNOTPENDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNOTPENDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNOTPENDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNOTPENDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNOTPENDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNOTPENDlg, CDialog)
	//{{AFX_MSG_MAP(CNOTPENDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNOTPENDlg message handlers

BOOL CNOTPENDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	CenterWindow();
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CNOTPENDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CPaintDC dc(this); // device context for painting
		
		CRect rect;
		CWnd::GetClientRect(&rect);
		CBrush brush;
		brush.CreateSolidBrush(RGB(200,0,200));
		dc.SelectObject(&brush);
		dc.Rectangle(rect);
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CNOTPENDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CNOTPENDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	
	//Draw a rectangle 50 units on a side.
	CDC* dc = GetDC();
	SIZE size;
	size.cx = size.cy = 50;
	CRect rect(point, size);
	dc->SetROP2(R2_NOT);
	dc->Rectangle(&rect);
	
}