irregulardlgdlg.cpp

《VC++ 编程技巧与示例 .rar》各个示例代码绝对可用

// IrregularDlgDlg.cpp : implementation file
//

#include "stdafx.h"
#include "IrregularDlg.h"
#include "IrregularDlgDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIrregularDlgDlg dialog

CIrregularDlgDlg::CIrregularDlgDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CIrregularDlgDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CIrregularDlgDlg)
		// 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 CIrregularDlgDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CIrregularDlgDlg)
	DDX_Control(pDX, IDC_BUTTON_STOP, m_Stop);
	DDX_Control(pDX, IDC_BUTTON_RT, m_Rt);
	DDX_Control(pDX, IDOK, m_Ok);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CIrregularDlgDlg, CDialog)
	//{{AFX_MSG_MAP(CIrregularDlgDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_NCHITTEST()
	ON_WM_ERASEBKGND()
	ON_WM_SETCURSOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIrregularDlgDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	CRect rcDialog;
	GetClientRect(rcDialog);
	CPoint ps[15]={
				   CPoint(212,10),
				   CPoint(295,60),
				   CPoint(204,235),
				   CPoint(128,57),
				   CPoint(212,10),

				   CPoint(2,343),
				   CPoint(4,249),
				   CPoint(204,235),
				   CPoint(84,394),
				   CPoint(2,343),

				   CPoint(399,357),
				   CPoint(316,405),
				   CPoint(204,235),
				   CPoint(402,261),
				   CPoint(399,357)
					};
	int pv[3]={5,5,5};
	m_rgn.CreatePolyPolygonRgn(ps,pv,3,ALTERNATE);
	SetWindowRgn((HRGN)m_rgn,TRUE);
	m_Ok  .LoadBitmaps(IDB_OK,IDB_OK1);
	m_Ok  . SizeToContent();
	m_Rt  .LoadBitmaps(IDB_RT,IDB_RT1);
	m_Rt  . SizeToContent();
	m_Stop.LoadBitmaps(IDB_STOP,IDB_STOP1);
	m_Stop.SizeToContent();

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CIrregularDlgDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CIrregularDlgDlg::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 CIrregularDlgDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

UINT CIrregularDlgDlg::OnNcHitTest(CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	UINT nHitTest=CDialog::OnNcHitTest(point);
	return (nHitTest==HTCLIENT)?HTCAPTION:nHitTest;
}

BOOL CIrregularDlgDlg::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	CBrush  brush(RGB(50,250,50));
	CBrush * oBr=pDC->SelectObject(&brush);
	CRect rcClip;
	pDC->GetClipBox(&rcClip);
	pDC->PatBlt(rcClip.left,rcClip.top,
				rcClip.Width(),rcClip.Height(),
				PATCOPY
				);
	pDC->SelectObject(oBr);
	return TRUE;
}

BOOL CIrregularDlgDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	// TODO: Add your message handler code here and/or call default
	int nID;
	switch (pWnd->GetDlgCtrlID())
	{
	case IDOK           :nID=IDC_CURSOR1;break;
	case IDC_BUTTON_RT  :nID=IDC_CURSOR1;break;
	case IDC_BUTTON_STOP:nID=IDC_CURSOR1;break;
	default             :nID=IDC_CURSOR;
	}
	SetCursor(AfxGetApp()->LoadCursor(nID));
	return TRUE;
}