Windows2003-3790/shell/cpls/appwzdui/appsize.h
2020-09-30 16:53:55 +02:00

35 lines
1.1 KiB
C++

#ifndef __APPSIZE_H_
#define __APPSIZE_H_
#include <runtask.h>
// Folder size computation tree walker callback class
class CAppFolderSize : public IShellTreeWalkerCallBack
{
public:
CAppFolderSize(ULONGLONG * puSize);
virtual ~CAppFolderSize();
// *** IUnknown Methods
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj);
virtual STDMETHODIMP_(ULONG) AddRef(void) ;
virtual STDMETHODIMP_(ULONG) Release(void);
// *** IShellTreeWalkerCallBack methods ***
STDMETHODIMP FoundFile(LPCWSTR pwszFolder, TREEWALKERSTATS *ptws, WIN32_FIND_DATAW * pwfd);
STDMETHODIMP EnterFolder(LPCWSTR pwszFolder, TREEWALKERSTATS *ptws, WIN32_FIND_DATAW * pwfd);
STDMETHODIMP LeaveFolder(LPCWSTR pwszFolder, TREEWALKERSTATS *ptws);
STDMETHODIMP HandleError(LPCWSTR pwszFolder, TREEWALKERSTATS *ptws, HRESULT hrError);
// *** Initailze the IShellTreeWalker * by CoCreateInstacing it
HRESULT Initialize();
protected:
ULONGLONG * _puSize;
IShellTreeWalker * _pstw;
UINT _cRef;
HRESULT _hrCoInit;
};
#endif // _APPSIZE_H_