setbg.h

此上载文件包含了多个用vc开发的实例。包含了VCL控件的使用

// SetBG.h : Declaration of the CSetBG

#ifndef __SETBG_H_
#define __SETBG_H_

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CSetBG
class ATL_NO_VTABLE CSetBG : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CSetBG, &CLSID_SetBG>,
	public IDispatchImpl<ISetBG, &IID_ISetBG, &LIBID_WNDBGLib>
{
public:
	CSetBG()
	{
		m_IPic=NULL;		
		m_Bitmap=NULL;		

	}

DECLARE_REGISTRY_RESOURCEID(IDR_SETBG)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CSetBG)
	COM_INTERFACE_ENTRY(ISetBG)
	COM_INTERFACE_ENTRY(IDispatch)
END_COM_MAP()

// ISetBG
public:
	STDMETHOD(ShowPicByTitle)(/*[in]*/BSTR ClassName,/*[in]*/BSTR WndTitle,/*[in]*/ int x,/*[int]*/ int y,/*[in]*/int PicType);
	STDMETHOD(ReleaseAll)();
	STDMETHOD(LoadFromFile)(/*[in]*/ BSTR FilePath);
	bool LoadPicFile(char *pFilePath);		
	bool LoadBmpFile(char * pFilePath);
	bool ShowPicInWnd(HWND hwnd,UINT x,UINT y);
	bool ShowBmpInWnd(HWND hwnd,UINT x,UINT y);
	bool LoadPicResource(UINT  ResourceID);
	bool LoadBmpResource(UINT  ResourceID);
	STDMETHOD(ShowPicByHandle)(/*[in]*/ long hWnd,/*[in]*/ int x,/*[in]*/ int y,/*[in]*/ int PicType);
	STDMETHOD(LoadFromRes)(/*[in]*/int  ResourceID,/*[in]*/int ResType);
	void ReleasePic();

protected:
	IPicture *m_IPic;		//操作gif ,jpg类型图片的接口
	HBITMAP m_Bitmap;		//BMP图片的句柄

};

#endif //__SETBG_H_