test1dlg.cpp

电脑编程技巧和源码。很不错的。

// Test1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Test1.h"
#include "Test1Dlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTest1Dlg dialog

CTest1Dlg::CTest1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTest1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTest1Dlg)
		// 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 CTest1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTest1Dlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTest1Dlg, CDialog)
	//{{AFX_MSG_MAP(CTest1Dlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTest1Dlg message handlers

BOOL CTest1Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	InitRgn();
	m_flag=0;
	CRgn rgn;
	rgn.CreateFromData(NULL,m_size[0],m_data[0]);
	SetWindowRgn(rgn,TRUE);
	InitBmp();
	CClientDC dc(this);
	DrawBitmap(&dc,0);
	m_timer=TRUE;
	SetTimer(1,100,NULL);

	
	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 CTest1Dlg::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
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTest1Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTest1Dlg::InitRgn()
{
	CRgn rgn;
	//生成矩形区域
	rgn.CreateRectRgn(50,50,150,150);
	m_size[0]=rgn.GetRegionData(NULL,0);
	m_data[0]=(LPRGNDATA)new BYTE[m_size[0]];
	rgn.GetRegionData(m_data[0],m_size[0]);
	for(int i=2;i<8;i+=2)//公用区域数据
	{
		m_size[i]=m_size[0];
		m_data[i]=m_data[0];
	}
	rgn.DeleteObject();
	//生成菱形区域
	POINT point[4];
	point[0].x=100;point[0].y=29;
	point[1].x=29;point[1].y=100;
	point[2].x=100;point[2].y=171;
	point[3].x=171;point[3].y=100;
	rgn.CreatePolygonRgn(point,4,0);
	m_size[1]=rgn.GetRegionData(NULL,0);
	m_data[1]=(LPRGNDATA)new BYTE[m_size[1]];
	rgn.GetRegionData(m_data[1],m_size[1]);
	for(i=1;i<8;i+=2)
	{
		m_size[i]=m_size[1];
		m_data[i]=m_data[1];
	}
	rgn.DeleteObject();
}

void CTest1Dlg::InitBmp()
{
	m_bitmap[0].LoadBitmap(IDB_BITMAP1);
	m_bitmap[1].LoadBitmap(IDB_BITMAP2);
	m_bitmap[2].LoadBitmap(IDB_BITMAP3);
	m_bitmap[3].LoadBitmap(IDB_BITMAP4);
	m_bitmap[4].LoadBitmap(IDB_BITMAP5);
	m_bitmap[5].LoadBitmap(IDB_BITMAP6);
	m_bitmap[6].LoadBitmap(IDB_BITMAP7);
	m_bitmap[7].LoadBitmap(IDB_BITMAP8);
}

BOOL CTest1Dlg::DrawBitmap(CDC *pDC, int Number)
{
	if(m_bitmap[Number].m_hObject==NULL)return FALSE;
	CDC memDC;
	BITMAP bm;
	CRect rect;
	GetClientRect(&rect);
	m_bitmap[m_flag].GetObject(sizeof(BITMAP),&bm);
	memDC.CreateCompatibleDC(pDC);
	CBitmap * oldbitmap=memDC.SelectObject(&m_bitmap[Number]);
	pDC->BitBlt(0,0,bm.bmWidth,bm.bmHeight,&memDC,0,0,SRCCOPY);
	memDC.SelectObject(oldbitmap);
	return TRUE;
}


void CTest1Dlg::OnTimer(UINT nIDEvent) 
{
	CRgn rgn;
	m_flag++;
	if(m_flag>=8)m_flag=0;
	rgn.CreateFromData(NULL,m_size[m_flag],m_data[m_flag]);
	SetWindowRgn(rgn,TRUE);
	CClientDC dc(this);
	DrawBitmap(&dc,m_flag);
	
	CDialog::OnTimer(nIDEvent);
}

void CTest1Dlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	m_timer=!m_timer;
	if(m_timer)SetTimer(1,100,NULL);
	else KillTimer(1);
	PostMessage(WM_SYSCOMMAND,0xf012);
	
	CDialog::OnLButtonDown(nFlags, point);
}

void CTest1Dlg::OnRButtonDown(UINT nFlags, CPoint point) 
{
	CDialog::OnRButtonDown(nFlags, point);
	PostMessage(WM_CLOSE);
}

void CTest1Dlg::OnClose() 
{
	if(m_timer)KillTimer(1);
	delete m_data[0];
	delete m_data[1];
	
	CDialog::OnClose();
}