Leaked source code of windows server 2003
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// DirectSoundFXParamEqPage.h : Declaration of the CDirectSoundFXParamEqPage
#ifndef __DIRECTSOUNDFXPARAMEQPAGE_H_
#define __DIRECTSOUNDFXPARAMEQPAGE_H_
#include "resource.h" // main symbols
#include <dsound.h>
#include "ControlHelp.h"
EXTERN_C const CLSID CLSID_DirectSoundFXParamEqPage;
/////////////////////////////////////////////////////////////////////////////
// CDirectSoundFXParamEqPage
class ATL_NO_VTABLE CDirectSoundFXParamEqPage :
public CComObjectRootEx<CComSingleThreadModel>,
public CComCoClass<CDirectSoundFXParamEqPage, &CLSID_DirectSoundFXParamEqPage>,
public IPropertyPageImpl<CDirectSoundFXParamEqPage>,
public CDialogImpl<CDirectSoundFXParamEqPage>
{
public:
CDirectSoundFXParamEqPage();
enum {IDD = IDD_DIRECTSOUNDFXPARAMEQPAGE};
DECLARE_REGISTRY_RESOURCEID(IDR_DIRECTSOUNDFXPARAMEQPAGE)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CDirectSoundFXParamEqPage)
COM_INTERFACE_ENTRY(IPropertyPage)
END_COM_MAP()
BEGIN_MSG_MAP(CDirectSoundFXParamEqPage)
MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog);
MESSAGE_HANDLER(WM_HSCROLL, OnControlMessage);
MESSAGE_HANDLER(WM_COMMAND, OnControlMessage);
CHAIN_MSG_MAP(IPropertyPageImpl<CDirectSoundFXParamEqPage>)
END_MSG_MAP()
// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
STDMETHOD(SetObjects)(ULONG nObjects, IUnknown **ppUnk);
STDMETHOD(Apply)(void);
// Message handlers
LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnControlMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// Member variables
CComPtr<IDirectSoundFXParamEq> m_IDSFXParamEq;
CSliderValue m_sliderCenter;
CSliderValue m_sliderBandwidth;
CSliderValue m_sliderGain;
Handler *m_rgpHandlers[4];
};
#endif //__DIRECTSOUNDFXPARAMEQPAGE_H_