www.pudn.com > AudioWave.rar > DialogFFTPara.cpp

// DialogFFTPara.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Audio.h" 
#include "DialogFFTPara.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDialogFFTPara dialog 
 
 
CDialogFFTPara::CDialogFFTPara(CWnd* pParent /*=NULL*/) 
	: CDialog(CDialogFFTPara::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDialogFFTPara) 
	m_nEditPower = 0; 
	//}}AFX_DATA_INIT 
} 
 
 
void CDialogFFTPara::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDialogFFTPara) 
	DDX_Control(pDX, IDC_SCROLLBAR_FFT_POWER, m_cScrollBarFFTPower); 
	DDX_Text(pDX, IDC_EDIT_FFT_POWER, m_nEditPower); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CDialogFFTPara, CDialog) 
	//{{AFX_MSG_MAP(CDialogFFTPara) 
	ON_EN_CHANGE(IDC_EDIT_FFT_POWER, OnChangeEditFftPower) 
	ON_WM_HSCROLL() 
	ON_WM_VSCROLL() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDialogFFTPara message handlers 
 
void CDialogFFTPara::OnChangeEditFftPower()  
{ 
	// TODO: If this is a RICHEDIT control, the control will not 
	// send this notification unless you override the CDialog::OnInitDialog() 
	// function and call CRichEditCtrl().SetEventMask() 
	// with the ENM_CHANGE flag ORed into the mask. 
	 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
} 
 
void CDialogFFTPara::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)  
{ 
	// TODO: Add your message handler code here and/or call default 
	 
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar); 
} 
 
void CDialogFFTPara::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)  
{ 
	UpdateData(TRUE); 
	if(&m_cScrollBarFFTPower == pScrollBar) 
	{ 
		switch(nSBCode) 
		{ 
		case SB_LINEUP: 
			if(m_nEditPower<16)	m_nEditPower++; 
			break; 
		case SB_LINEDOWN: 
			if(m_nEditPower) m_nEditPower--; 
			break; 
		} 
		UpdateData(FALSE); 
	} 
	 
	CDialog::OnVScroll(nSBCode, nPos, pScrollBar); 
}