firtestdlg.cpp

一个fir滤波器Designer的例子

// FirTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FirTest.h"
#include "FirTestDlg.h"

#include "math.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 };
	CButtonST	m_OkBtn;
	//}}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 HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
	virtual BOOL OnInitDialog();
	//}}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)
	DDX_Control(pDX, IDOK, m_OkBtn);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	ON_WM_CTLCOLOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_OkBtn.DrawTransparent(TRUE);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

HBRUSH CAboutDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if(nCtlColor==CTLCOLOR_DLG)
	{
		pDC->SetTextColor(RGB(0,0,255));
		HBRUSH b=CreateSolidBrush(RGB(148,182,239));
		return b;
	}
	else if(nCtlColor==CTLCOLOR_BTN)
	{
		pDC->SetBkMode(TRANSPARENT);
		pDC->SetTextColor(RGB(0,0,255));
		pDC->SetBkColor(RGB(255,0,0));
		HBRUSH b=CreateSolidBrush(RGB(148,182,239));
		return b;
	}	
	else if(nCtlColor==CTLCOLOR_STATIC)
	{
		pDC->SetBkMode(TRANSPARENT);
		pDC->SetTextColor(RGB(0,0,255));
		HBRUSH b=CreateSolidBrush(RGB(148,182,239));
		return b;
	}
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

/////////////////////////////////////////////////////////////////////////////
// CFirTestDlg dialog

CFirTestDlg::CFirTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFirTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFirTestDlg)
	m_BitsCoefficient = 0;
	m_BitsWave = 0;
	m_CheckIndication = FALSE;
	m_CheckLogX = FALSE;
	m_CheckLogY = FALSE;
	m_CheckOutAdd = FALSE;
	m_CheckMagnitude = FALSE;
	m_CheckPhase = FALSE;
	m_RangeMagnitude = 0;
	m_RangePhase = 0;
	m_RadioOddEven = 0;
	m_FrequencyUpper = 8000;
	m_FrequencyLower = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFirTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFirTestDlg)
	DDX_Control(pDX, IDC_LIST, m_ListCtrl);
	DDX_Control(pDX, IDC_ABOUT, m_AboutBtn);
	DDX_Control(pDX, IDC_DESIGN, m_DesignBtn);
	DDX_Control(pDX, IDOK, m_ExitBtn);
	DDX_CBIndex(pDX, IDC_BITS_COEFFICIENT, m_BitsCoefficient);
	DDX_CBIndex(pDX, IDC_BITS_WAVE, m_BitsWave);
	DDX_Check(pDX, IDC_CHECK_INDICATION, m_CheckIndication);
	DDX_Check(pDX, IDC_CHECK_LOGX, m_CheckLogX);
	DDX_Check(pDX, IDC_CHECK_LOGY, m_CheckLogY);
	DDX_Check(pDX, IDC_CHECK_OUTADD, m_CheckOutAdd);
	DDX_Check(pDX, IDC_CHECK_MAGNITUDE, m_CheckMagnitude);
	DDX_Check(pDX, IDC_CHECK_PHASE, m_CheckPhase);
	DDX_CBIndex(pDX, IDC_RANGE_MAGNITUDE, m_RangeMagnitude);
	DDX_CBIndex(pDX, IDC_RANGE_PHASE, m_RangePhase);
	DDX_Radio(pDX, IDC_RADIO_NSYMMETRY_ODD, m_RadioOddEven);
	DDX_Text(pDX, IDC_EDIT_FREQ_MAX, m_FrequencyUpper);
	DDX_Text(pDX, IDC_EDIT_FREQ_MIN, m_FrequencyLower);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFirTestDlg, CDialog)
	//{{AFX_MSG_MAP(CFirTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_DESIGN, OnDesign)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_RADIO_NSYMMETRY_EVEN, OnRadioNsymmetryEven)
	ON_BN_CLICKED(IDC_RADIO_NSYMMETRY_ODD, OnRadioNsymmetryOdd)
	ON_BN_CLICKED(IDC_CHECK_INDICATION, OnCheckIndication)
	ON_BN_CLICKED(IDC_CHECK_MAGNITUDE, OnCheckMagnitude)
	ON_BN_CLICKED(IDC_CHECK_PHASE, OnCheckPhase)
	ON_CBN_SELCHANGE(IDC_RANGE_MAGNITUDE, OnSelchangeRangeMagnitude)
	ON_CBN_SELCHANGE(IDC_RANGE_PHASE, OnSelchangeRangePhase)
	ON_EN_KILLFOCUS(IDC_EDIT_FREQ_MAX, OnKillfocusEditFreqMax)
	ON_EN_KILLFOCUS(IDC_EDIT_FREQ_MIN, OnKillfocusEditFreqMin)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFirTestDlg message handlers

BOOL CFirTestDlg::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)
	{
		pSysMenu->RemoveMenu(4,MF_BYPOSITION);
		pSysMenu->RemoveMenu(2,MF_BYPOSITION);
		pSysMenu->RemoveMenu(0,MF_BYPOSITION);
		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
    m_ListCtrl.InsertColumn (0, "a[x]");
    m_ListCtrl.InsertColumn (1, "数值");
    m_ListCtrl.SetColumnWidth (0, 45);
    m_ListCtrl.SetColumnWidth (1, 45);
	m_ListCtrl.InsertItemEx (0,1);
	m_ListCtrl.InsertItemEx (1,2);
	m_ListCtrl.InsertItemEx (2,3);
	m_ListCtrl.InsertItemEx (3,4);
	m_ListCtrl.InsertItemEx (4,5);
	m_ListCtrl.InsertItemEx (5,4);
	m_ListCtrl.InsertItemEx (6,3);
	m_ListCtrl.InsertItemEx (7,2);
	m_ListCtrl.InsertItemEx (8,1);

	CheckRadioButton(IDC_RADIO_NSYMMETRY_ODD,IDC_RADIO_NSYMMETRY_EVEN,IDC_RADIO_NSYMMETRY_ODD);

	ReadProfile();

	CRect rect;
	GetDlgItem(IDC_OSCOPE)->GetWindowRect(rect);
	ScreenToClient(rect);

	m_OScopeCtrl.Create(WS_VISIBLE | WS_CHILD, rect, this); 
	m_OScopeCtrl.m_bIndication=!m_CheckIndication;
	m_OScopeCtrl.m_bMagnitude=m_CheckMagnitude;
	m_OScopeCtrl.m_bPhase=m_CheckPhase;
	m_ListCtrl.m_OddEven=m_RadioOddEven;	
	m_OScopeCtrl.SetTitle("Y幅度 X频率");
	m_OScopeCtrl.SetBackColor(RGB(0,0,76));
	m_OScopeCtrl.SetGridColor(RGB(240,240, 255));
	switch(m_RangeMagnitude)
	{
	case 0:	m_OScopeCtrl.SetRangeYA(0,150);break;
	case 1:	m_OScopeCtrl.SetRangeYA(-25,125);break;
	case 2:	m_OScopeCtrl.SetRangeYA(-50,100);break;
	case 3:	m_OScopeCtrl.SetRangeYA(-75,75);break;
	case 4:	m_OScopeCtrl.SetRangeYA(-100,50);break;
	case 5:	m_OScopeCtrl.SetRangeYA(-125,25);break;
	case 6:	m_OScopeCtrl.SetRangeYA(-150,0);break;
	}
	switch(m_RangePhase)
	{
	case 0:	m_OScopeCtrl.SetRangeYB(0,180);break;
	case 1:	m_OScopeCtrl.SetRangeYB(0,270);break;
	case 2:	m_OScopeCtrl.SetRangeYB(0,360);break;
	case 3:	m_OScopeCtrl.SetRangeYB(0,540);break;
	case 4:	m_OScopeCtrl.SetRangeYB(0,720);break;
	case 5:	m_OScopeCtrl.SetRangeYB(45,225);break;
	case 6:	m_OScopeCtrl.SetRangeYB(45,315);break;
	case 7:	m_OScopeCtrl.SetRangeYB(45,405);break;
	case 8:	m_OScopeCtrl.SetRangeYB(45,585);break;
	case 9:	m_OScopeCtrl.SetRangeYB(45,765);break;
	case 10:m_OScopeCtrl.SetRangeYB(90,270);break;
	case 11:m_OScopeCtrl.SetRangeYB(90,360);break;
	case 12:m_OScopeCtrl.SetRangeYB(90,450);break;
	case 13:m_OScopeCtrl.SetRangeYB(90,630);break;
	case 14:m_OScopeCtrl.SetRangeYB(90,810);break;
	case 15:m_OScopeCtrl.SetRangeYB(180,360);break;
	case 16:m_OScopeCtrl.SetRangeYB(180,450);break;
	case 17:m_OScopeCtrl.SetRangeYB(180,540);break;
	case 18:m_OScopeCtrl.SetRangeYB(180,720);break;
	case 19:m_OScopeCtrl.SetRangeYB(-90,90);break;
	case 20:m_OScopeCtrl.SetRangeYB(-180,90);break;
	case 21:m_OScopeCtrl.SetRangeYB(-90,180);break;
	case 22:m_OScopeCtrl.SetRangeYB(-180,180);break;
	case 23:m_OScopeCtrl.SetRangeYB(-45,225);break;
	case 24:m_OScopeCtrl.SetRangeYB(-180,360);break;
	case 25:m_OScopeCtrl.SetRangeYB(-90,450);break;
	case 26:m_OScopeCtrl.SetRangeYB(-180,0);break;
	case 27:m_OScopeCtrl.SetRangeYB(-270,0);break;
	case 28:m_OScopeCtrl.SetRangeYB(-360,0);break;
	case 29:m_OScopeCtrl.SetRangeYB(-540,0);break;
	case 30:m_OScopeCtrl.SetRangeYB(-720,0);break;
	case 31:m_OScopeCtrl.SetRangeYB(-225,-45);break;
	case 32:m_OScopeCtrl.SetRangeYB(-315,-45);break;
	case 33:m_OScopeCtrl.SetRangeYB(-405,-45);break;
	case 34:m_OScopeCtrl.SetRangeYB(-585,-45);break;
	case 35:m_OScopeCtrl.SetRangeYB(-765,-45);break;
	case 36:m_OScopeCtrl.SetRangeYB(-270,-90);break;
	case 37:m_OScopeCtrl.SetRangeYB(-360,-90);break;
	case 38:m_OScopeCtrl.SetRangeYB(-450,-90);break;
	case 39:m_OScopeCtrl.SetRangeYB(-630,-90);break;
	case 40:m_OScopeCtrl.SetRangeYB(-810,-90);break;
	case 41:m_OScopeCtrl.SetRangeYB(-360,-180);break;
	case 42:m_OScopeCtrl.SetRangeYB(-450,-180);break;
	case 43:m_OScopeCtrl.SetRangeYB(-540,-180);break;
	case 44:m_OScopeCtrl.SetRangeYB(-720,-180);break;
	}

	m_ExitBtn.DrawTransparent(TRUE);
	m_ExitBtn.SetTooltipText("退出程序");
	m_AboutBtn.DrawTransparent(TRUE);
	m_AboutBtn.SetTooltipText("程序信息");
	m_DesignBtn.DrawTransparent(TRUE);
	m_DesignBtn.SetTooltipText("计算特性曲线");


	m_ListCtrl.RefreshData(0);
	OnDesign();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CFirTestDlg::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 CFirTestDlg::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();
	}