GARGPROP.H

//==========================================================================; 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR 
//  PURPOSE. 
// 
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
// 
// GargProp.h 
// 
// This file is entirely concerned with the implementation of the 
// properties page.  It uses the property page base class to minimise 
// the implementation effort. 
 
#ifndef __GARGPROP__ 
#define __GARGPROP__ 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
 
const int MaxGargleRate = 1000;    // 1000Hz max rate 
const int MinGargleRate = 1;       // 1Hz min rate 
const int DefaultGargleRate = 10;  // 10 Hz default 
 
 
class CGargleProperties : public CBasePropertyPage 
{ 
 
public: 
 
    static CUnknown * WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT *phr); 
 
    // Overrides from CBasePropertyPage 
    HRESULT OnConnect(IUnknown * punk); 
    HRESULT OnDisconnect(void); 
 
    HRESULT OnDeactivate(void); 
 
    CGargleProperties(LPUNKNOWN lpunk, HRESULT *phr); 
 
private: 
 
    BOOL OnReceiveMessage(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); 
 
    HWND        CreateSlider(HWND hwndParent); 
    void        OnSliderNotification(WPARAM wParam); 
 
    HWND        m_hwndSlider;   // handle of slider 
 
 
    IGargle   *m_pGargle;       // pointer to the IGargle interface of the 
                                // gargle filter.  Set up in OnConnect. 
 
    int        m_iGargleRate;   // Remember gargle rate between 
                                // Deactivate / Activate calls. 
    int        m_iGargleShape;  // 0 = triangle (default), 1 = square wave. 
 
};  // class CGargleProperties 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif // __GARGPROP__