LCD屏幕颜色和亮度测试程序

// TestScreenDlg.cpp : implementation file // #include "stdafx.h" #include "TestScreen.h" #include "TestScreenDlg.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() ///////////////////////////////////////////////////////////////////////////// // CTestScreenDlg dialog CTestScreenDlg::CTestScreenDlg(CWnd* pParent /*=NULL*/) : CDialog(CTestScreenDlg::IDD, pParent) { //{{AFX_DATA_INIT(CTestScreenDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); iTestIndex = 0; } void CTestScreenDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CTestScreenDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CTestScreenDlg, CDialog) //{{AFX_MSG_MAP(CTestScreenDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_KEYDOWN() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CTestScreenDlg message handlers BOOL CTestScreenDlg::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); SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here ShowWindow(SW_SHOWMAXIMIZED); PaintBox1(); return TRUE; // return TRUE unless you set the focus to a control } void CTestScreenDlg::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 CTestScreenDlg::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(); CPaintDC dc(this); // device context for painting } } HCURSOR CTestScreenDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CTestScreenDlg::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) { // TODO: Add your message handler code here and/or call default COLORREF crColor; if(nChar==VK_SPACE ) { //Invalidate(FALSE); switch (iTestIndex % 11) { case 0 : PaintBar2(); break; case 1 : PaintBar1(0x000001); break; case 2 : PaintBar1(0x000100); break; case 3 : PaintBar1(0x010000); break; case 4 : PaintBar1(0x010101); break; case 5 : PaintBar3(0x000001); break; case 6 : PaintBar3(0x000100); break; case 7 : PaintBar3(0x010000); break; case 8 : PaintBar3(0x010101); break; case 9 : PaintBar4(); break; case 10 : PaintBox1(); break; default : break; } iTestIndex++; } CDialog::OnKeyDown(nChar, nRepCnt, nFlags); } void CTestScreenDlg::PaintBar1(COLORREF rgbColor) { int i; unsigned char bColor; COLORREF crColor; CClientDC dc(this); CRect R; GetClientRect(R); CPen myPen; for (i=0; i<R.Width(); i++) { bColor = 255.0/R.Width()*i; myPen.CreatePen(PS_SOLID, 1, rgbColor*bColor); dc.SelectObject(myPen); dc.MoveTo(i,0); dc.LineTo(i, R.Height()); myPen.DeleteObject(); } ShowLogo(); } void CTestScreenDlg::PaintBox1() { int i; unsigned char bColor; COLORREF crColor; CClientDC dc(this); CRect R; GetClientRect(R); CPen myPen; for (i=0; i<256; i++) { // top line myPen.CreatePen(PS_SOLID, 1, (255-i)*0x010101); dc.SelectObject(myPen); dc.MoveTo(i,i); dc.LineTo(R.Width()-i, i); // bottom kine dc.MoveTo(i,R.Height() - i); dc.LineTo(R.Width()-i, R.Height()-i); // left line dc.MoveTo(i, i); dc.LineTo(i, R.Height()-i); // right line dc.MoveTo(R.Width() - i, i); dc.LineTo(R.Width() - i, R.Height()-i+1); myPen.DeleteObject(); } dc.FillSolidRect(256,256,R.Width()-511, R.Height()-511, 0); int cx = (R.Width()-511- 20 )/17; int cy = (R.Height()-511 - 10); for (i=0; i<8; i++) { dc.FillSolidRect(256+10+i*cx, 256 + 5, cx, cy, 0x010101*i*25+0x101010); } dc.FillSolidRect(256+10+8*cx, 256 + 5, cx, cy, 0x010101*8*25+0x101010); for (i=0; i<8; i++) { dc.FillSolidRect(256+10+(i+9)*cx, 256 + 5, cx, cy, 0x010101*(7-i)*25+0x101010); } ShowLogo(); } void CTestScreenDlg::PaintBar2() { int i; unsigned char bColor; COLORREF crColor; CClientDC dc(this); CRect R; GetClientRect(R); CPen myPen; for (i=0; i<R.Width()/4; i++) { // red line bColor = 255*4*i/R.Width(); myPen.CreatePen(PS_SOLID, 1, bColor*0x000001); dc.SelectObject(myPen); dc.MoveTo(i, 0); dc.LineTo(i, R.Height()); myPen.DeleteObject(); // green kine myPen.CreatePen(PS_SOLID, 1, bColor*0x000100); dc.SelectObject(myPen); dc.MoveTo(i+R.Width()/4, 0); dc.LineTo(i+R.Width()/4, R.Height()); myPen.DeleteObject(); // blue line myPen.CreatePen(PS_SOLID, 1, bColor*0x010000); dc.SelectObject(myPen); dc.MoveTo(i+R.Width()/2, 0); dc.LineTo(i+R.Width()/2, R.Height()); myPen.DeleteObject(); // black-white line myPen.CreatePen(PS_SOLID, 1, bColor*0x010101); dc.SelectObject(myPen); dc.MoveTo(i+R.Width()*3/4, 0); dc.LineTo(i+R.Width()*3/4, R.Height()); myPen.DeleteObject(); } ShowLogo(); } void CTestScreenDlg::PaintBar3(COLORREF rgbColor) { int i; unsigned char bColor; COLORREF crColor; CClientDC dc(this); CRect R; GetClientRect(R); dc.FillSolidRect(0, 0, R.Width(), R.Height(), 0xFFAF3F); CPen myPen; for (i=0; i<256; i++) { dc.FillSolidRect((R.Width()-768)/2 + i*3, 200, 3, R.Height()-400, i*rgbColor); } ShowLogo(); } void CTestScreenDlg::PaintBar4() { int i; unsigned char bColor; COLORREF crColor; CClientDC dc(this); CRect R; GetClientRect(R); dc.FillSolidRect(0, 0, R.Width(), R.Height(), 0xFFAF3F); CPen myPen; for (i=0; i<256; i++) { dc.FillSolidRect((R.Width()-768)/2 + i + 0, 200, 1, R.Height()-400, i*0x000001); dc.FillSolidRect((R.Width()-768)/2 + i + 256, 200, 1, R.Height()-400, i*0x000100); dc.FillSolidRect((R.Width()-768)/2 + i + 512, 200, 1, R.Height()-400, i*0x010000); } ShowLogo(); } void CTestScreenDlg::ShowLogo() { CClientDC dc(