CSendToZip Class Reference

#include <CSendToZip.hpp>

Inheritance diagram for CSendToZip:

Collaboration diagram for CSendToZip:

Public Member Functions
	CSendToZip ()
virtual	~CSendToZip ()
STDMETHODIMP	DragEnter (IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	DragOver (DWORD grfKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	DragLeave ()
STDMETHODIMP	Drop (IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	IsDirty ()
STDMETHODIMP	Load (LPCOLESTR pszFileName, DWORD dwMode)
STDMETHODIMP	Save (LPCOLESTR pszFileName, BOOL fRemember)
STDMETHODIMP	SaveCompleted (LPCOLESTR pszFileName)
STDMETHODIMP	GetCurFile (LPOLESTR *ppszFileName)
STDMETHODIMP	GetClassID (CLSID *pclsid)
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
HRESULT	DragEnter ([in, unique] IDataObject *pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
HRESULT	DragOver ([in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
HRESULT	DragLeave ()
HRESULT	Drop ([in, unique] IDataObject *pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
HRESULT	IsDirty ()
HRESULT	Load ([in] LPCOLESTR pszFileName, [in] DWORD dwMode)
HRESULT	Save ([in, unique] LPCOLESTR pszFileName, [in] BOOL fRemember)
HRESULT	SaveCompleted ([in, unique] LPCOLESTR pszFileName)
HRESULT	GetCurFile ([out] LPOLESTR *ppszFileName)
HRESULT	GetClassID ([out] CLSID *pClassID)

Private Attributes
CComPtr< IDataObject >	m_pDataObject
BOOL	m_fCanDragDrop

Additional Inherited Members
Public Types inherited from IDropTarget
typedef IDropTarget *	LPDROPTARGET
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Types inherited from IPersistFile
typedef IPersistFile *	LPPERSISTFILE
Public Types inherited from IPersist
typedef IPersist *	LPPERSIST
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef
Public Attributes inherited from IDropTarget
const DWORD	MK_ALT = 0x20
const DWORD	DROPEFFECT_NONE = 0
const DWORD	DROPEFFECT_COPY = 1
const DWORD	DROPEFFECT_MOVE = 2
const DWORD	DROPEFFECT_LINK = 4
const DWORD	DROPEFFECT_SCROLL = 0x80000000
const DWORD	DD_DEFSCROLLINSET = 11
const DWORD	DD_DEFSCROLLDELAY = 50
const DWORD	DD_DEFSCROLLINTERVAL = 50
const DWORD	DD_DEFDRAGDELAY = 200
const DWORD	DD_DEFDRAGMINDIST = 2

Detailed Description

Definition at line 12 of file CSendToZip.hpp.

Constructor & Destructor Documentation

CSendToZip()

CSendToZip::CSendToZip ( )

inline

Definition at line 22 of file CSendToZip.hpp.

                 : m_fCanDragDrop(FALSE)
    {
        InterlockedIncrement(&g_ModuleRefCnt);
    }

~CSendToZip()

virtual CSendToZip::~CSendToZip ( )

inlinevirtual

Definition at line 27 of file CSendToZip.hpp.

    {
        InterlockedDecrement(&g_ModuleRefCnt);
    }

Member Function Documentation

DragEnter()

STDMETHODIMP CSendToZip::DragEnter	(	IDataObject *	pDataObj,
		DWORD	grfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 12 of file CSendToZip.cpp.

{
    m_pDataObject = pDataObj;
 
    FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
    m_fCanDragDrop = SUCCEEDED(pDataObj->QueryGetData(&etc));
 
    if (m_fCanDragDrop)
        *pdwEffect &= DROPEFFECT_COPY;
    else
        *pdwEffect = DROPEFFECT_NONE;
 
    return S_OK;
}

DragLeave()

STDMETHODIMP CSendToZip::DragLeave

(

void

)

Implements IDropTarget.

Definition at line 38 of file CSendToZip.cpp.

{
    m_fCanDragDrop = FALSE;
    m_pDataObject.Release();
    return S_OK;
}

Referenced by Drop().

DragOver()

STDMETHODIMP CSendToZip::DragOver	(	DWORD	grfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 28 of file CSendToZip.cpp.

{
    if (m_fCanDragDrop)
        *pdwEffect &= DROPEFFECT_COPY;
    else
        *pdwEffect = DROPEFFECT_NONE;
 
    return S_OK;
}

Drop()

STDMETHODIMP CSendToZip::Drop	(	IDataObject *	pDataObj,
		DWORD	grfKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 46 of file CSendToZip.cpp.

{
    m_pDataObject = pDataObj;
 
    if (!pDataObj || !m_fCanDragDrop)
    {
        DPRINT1("Drop failed: %d %d\n", !pDataObj, !m_fCanDragDrop);
        *pdwEffect = 0;
        DragLeave();
        return E_FAIL;
    }
 
    STGMEDIUM stg;
    FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
    HRESULT hr = pDataObj->GetData(&etc, &stg);
    if (FAILED_UNEXPECTEDLY(hr))
    {
        *pdwEffect = 0;
        DragLeave();
        return E_FAIL;
    }
 
    HDROP hDrop = reinterpret_cast<HDROP>(stg.hGlobal);
    UINT cItems = ::DragQueryFileW(hDrop, -1, NULL, 0);
 
    CZipCreator *pCreator = CZipCreator::DoCreate();
 
    for (UINT iItem = 0; iItem < cItems; ++iItem)
    {
        WCHAR szPath[MAX_PATH];
        DragQueryFileW(hDrop, iItem, szPath, _countof(szPath));
 
        pCreator->DoAddItem(szPath);
    }
 
    ::ReleaseStgMedium(&stg);
 
    CZipCreator::runThread(pCreator);   // pCreator is deleted in runThread
 
    DragLeave();
    return hr;
}

GetClassID()

STDMETHODIMP CSendToZip::GetClassID ( CLSID *  pclsid )

inline

Implements IPersist.

Definition at line 61 of file CSendToZip.hpp.

    {
        *pclsid = CLSID_ZipFolderSendTo;
        return S_OK;
    }

GetCurFile()

STDMETHODIMP CSendToZip::GetCurFile ( LPOLESTR *  ppszFileName )

inline

Implements IPersistFile.

Definition at line 55 of file CSendToZip.hpp.

    {
        return E_NOTIMPL;
    }

IsDirty()

STDMETHODIMP CSendToZip::IsDirty ( void  )

inline

Implements IPersistFile.

Definition at line 39 of file CSendToZip.hpp.

    {
        return S_FALSE;
    }

Load()

STDMETHODIMP CSendToZip::Load ( LPCOLESTR  pszFileName, DWORD  dwMode  )

inline

Implements IPersistFile.

Definition at line 43 of file CSendToZip.hpp.

    {
        return S_OK;
    }

Save()

STDMETHODIMP CSendToZip::Save ( LPCOLESTR  pszFileName, BOOL  fRemember  )

inline

Implements IPersistFile.

Definition at line 47 of file CSendToZip.hpp.

    {
        return E_NOTIMPL;
    }

SaveCompleted()

STDMETHODIMP CSendToZip::SaveCompleted ( LPCOLESTR  pszFileName )

inline

Implements IPersistFile.

Definition at line 51 of file CSendToZip.hpp.

    {
        return E_NOTIMPL;
    }

Member Data Documentation

m_fCanDragDrop

BOOL CSendToZip::m_fCanDragDrop

private

Definition at line 19 of file CSendToZip.hpp.

Referenced by DragEnter(), DragLeave(), DragOver(), and Drop().

m_pDataObject

CComPtr<IDataObject> CSendToZip::m_pDataObject

private

Definition at line 18 of file CSendToZip.hpp.

Referenced by DragEnter(), DragLeave(), and Drop().

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The documentation for this class was generated from the following files:

• dll/shellext/zipfldr/CSendToZip.hpp
• dll/shellext/zipfldr/CSendToZip.cpp