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// DrawStaticDemoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "DrawStaticDemo.h"
#include "DrawStaticDemoDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CDrawStaticDemoDlg dialog
CDrawStaticDemoDlg::CDrawStaticDemoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDrawStaticDemoDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDrawStaticDemoDlg)
// 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 CDrawStaticDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDrawStaticDemoDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDrawStaticDemoDlg, CDialog)
//{{AFX_MSG_MAP(CDrawStaticDemoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_DRAW, OnStaticDraw)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDrawStaticDemoDlg message handlers
BOOL CDrawStaticDemoDlg::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
return TRUE; // return TRUE unless you set the focus to a control
}
void CDrawStaticDemoDlg::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 CDrawStaticDemoDlg::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 CDrawStaticDemoDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CDrawStaticDemoDlg::OnStaticDraw()
{
// TODO: Add your control notification handler code here
CWnd* pWnd=GetDlgItem(IDC_STATICDRAW);
CDC* pDC=pWnd->GetDC();
pWnd->Invalidate();
pWnd->UpdateWindow();
pDC->Rectangle(0,0,200,200);
//创建画笔对象**************画X和Y轴
CPen* pPenRed=new CPen;
pPenRed->CreatePen(PS_SOLID,2,RGB(255,0,0));
CGdiObject* pOldPen=pDC->SelectObject(pPenRed);
pDC->MoveTo(10,10);
pDC->LineTo(10,180);
pDC->LineTo(180,180);
//写X轴刻值
CString str;
str.Format("0");
pDC->SetTextColor(RGB(0,255,0));
pDC->TextOut(10,183,str);
str.Format("50");
pDC->TextOut(60,183,str);
str.Format("100");
pDC->TextOut(110,183,str);
str.Format("150");
pDC->TextOut(160,183,str);
//写X轴刻度线
for(int i=0;i<156;i+=5)
{
if((i&1)==0)
{//10的倍数
pDC->MoveTo(i+10,180);
pDC->LineTo(i+10,184);
}
else
{
pDC->MoveTo(i+10,180);
pDC->LineTo(i+10,182);
}
}
//使用蓝色画笔绘制椭圆
CPen* pPenBlue=new CPen;
pPenBlue->CreatePen(PS_SOLID,2,RGB(0,0,255));
pDC->SelectObject(pPenBlue);
pDC->Ellipse(50,50,140,120);
pDC->SelectObject(pOldPen);//载入原画笔
//删除新的画笔
delete pPenRed;
delete pPenBlue;
}
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