www.pudn.com > DS4050src.zip > divxfilterproperties.h

/************************************************************************** 
 *                                                                        * 
 * This code has been developed by Andrea Graziani. Those intending to    * 
 * use this software module in hardware or software products are advised  * 
 * that its use may infringe existing patents or copyrights, and any such *  
 * use would be at such party's own risk. The original developer of this  * 
 * software module and his/her company, and subsequent editors and their  * 
 * companies (including Project Mayo), will have no liability for use of  * 
 * this software or modifications or derivatives thereof.                 * 
 *                                                                        * 
 * Project Mayo gives users of the Codec and Filter a license to this     * 
 * software  module or modifications thereof for use in hardware or       * 
 * software products claiming conformance to the MPEG-4 Video Standard    * 
 * as described in the Open DivX license.                                 * 
 *                                                                        * 
 * The complete Open DivX license can be found at                         * 
 * http://www.projectmayo.com/opendivx/license.php                        * 
 *                                                                        * 
 **************************************************************************/ 
/** 
*  Copyright (C) 2001 - Project Mayo 
 * 
 * Andrea Graziani 
 * 
 * DivX Advanced Research Center  
* 
**/ 
// divxfilterproperties.h // 
 
#include "divxfilterinterface.h" 
 
const int MinPPLevel = 0; 
const int MaxPPLevel = 100; 
 
class DivXFilterProperties : 
	public CBasePropertyPage 
{ 
public: 
	static CUnknown * WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT * phr); 
 
private: 
	DivXFilterProperties(LPUNKNOWN lpunk, HRESULT * phr); 
	~DivXFilterProperties(); 
	HRESULT OnConnect(IUnknown *pUnknown); 
	HRESULT OnDisconnect(); 
	HRESULT OnDeactivate(); 
	HRESULT OnApplyChanges(); 
  BOOL OnReceiveMessage(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam); 
 
  void OnSliderNotification(WPARAM wParam); 
  HWND CreateSlider(HWND hwndParent); 
  HWND m_hwndSlider; 
 
  void SetDirty(); 
 
  int m_ciPPOnExit; // remember contrast level for CANCEL 
  int m_ciPPLevel;  // and likewise for next activate 
 
  IDivXFilterInterface * m_pDivXFilterInterface; 
 
  IDivXFilterInterface * pIDivXFilter() { 
      ASSERT(m_pDivXFilterInterface); 
      return m_pDivXFilterInterface; 
  }; 
};