CFolderItemVerbs Class Reference

#include <CFolderItemVerbs.h>

Inheritance diagram for CFolderItemVerbs:

Collaboration diagram for CFolderItemVerbs:

Public Member Functions
	CFolderItemVerbs ()
virtual	~CFolderItemVerbs ()
HRESULT	Init (LPITEMIDLIST idlist)
virtual HRESULT STDMETHODCALLTYPE	get_Count (LONG *plCount)
virtual HRESULT STDMETHODCALLTYPE	get_Application (IDispatch **ppid)
virtual HRESULT STDMETHODCALLTYPE	get_Parent (IDispatch **ppid)
virtual HRESULT STDMETHODCALLTYPE	Item (VARIANT index, FolderItemVerb **ppid)
virtual HRESULT STDMETHODCALLTYPE	_NewEnum (IUnknown **ppunk)
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 ()

Private Attributes
CComPtr< IContextMenu >	m_contextmenu
HMENU	m_menu
int	m_count

Additional Inherited Members
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

Detailed Description

Definition at line 56 of file CFolderItemVerbs.h.

Constructor & Destructor Documentation

CFolderItemVerbs()

CFolderItemVerbs::CFolderItemVerbs

(

)

Definition at line 73 of file CFolderItemVerbs.cpp.

    :m_menu(NULL)
    ,m_count(0)
{
}

~CFolderItemVerbs()

CFolderItemVerbs::~CFolderItemVerbs ( )

virtual

Definition at line 79 of file CFolderItemVerbs.cpp.

{
    DestroyMenu(m_menu);
}

Member Function Documentation

_NewEnum()

HRESULT STDMETHODCALLTYPE CFolderItemVerbs::_NewEnum ( IUnknown **  ppunk )

virtual

Definition at line 183 of file CFolderItemVerbs.cpp.

{
    TRACE("(%p, %p)\n", this, ppunk);
    return E_NOTIMPL;
}

get_Application()

HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Application ( IDispatch **  ppid )

virtual

Definition at line 115 of file CFolderItemVerbs.cpp.

{
    TRACE("(%p, %p)\n", this, ppid);

    if (ppid)
        *ppid = NULL;

    return E_NOTIMPL;
}

get_Count()

HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Count ( LONG *  plCount )

virtual

Definition at line 107 of file CFolderItemVerbs.cpp.

{
    if (!plCount)
        return E_INVALIDARG;
    *plCount = m_count;
    return S_OK;
}

get_Parent()

HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Parent ( IDispatch **  ppid )

virtual

Definition at line 125 of file CFolderItemVerbs.cpp.

{
    TRACE("(%p, %p)\n", this, ppid);

    if (ppid)
        *ppid = NULL;

    return E_NOTIMPL;
}

Init()

HRESULT CFolderItemVerbs::Init

(

LPITEMIDLIST

idlist

)

Definition at line 84 of file CFolderItemVerbs.cpp.

{
    CComPtr<IShellFolder> folder;
    LPCITEMIDLIST child;
    HRESULT hr = SHBindToParent(idlist, IID_PPV_ARG(IShellFolder, &folder), &child);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    hr = folder->GetUIObjectOf(NULL, 1, &child, IID_IContextMenu, NULL, (PVOID*)&m_contextmenu);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    m_menu = CreatePopupMenu();
    hr = m_contextmenu->QueryContextMenu(m_menu, 0, FCIDM_SHVIEWFIRST, FCIDM_SHVIEWLAST, CMF_NORMAL);
    if (!SUCCEEDED(hr))
        return hr;

    m_count = GetMenuItemCount(m_menu);
    return hr;
}

Referenced by CFolderItem::Verbs().

Item()

HRESULT STDMETHODCALLTYPE CFolderItemVerbs::Item ( VARIANT  index, FolderItemVerb **  ppid  )

virtual

Definition at line 135 of file CFolderItemVerbs.cpp.

{
    if (!ppid)
        return E_POINTER;

    CComVariant var;

    HRESULT hr = VariantChangeType(&var, &indexVar, 0, VT_I4);
    if (FAILED_UNEXPECTEDLY(hr))
        return E_INVALIDARG;

    int index = V_I4(&var);

    if (index > m_count)
        return S_OK;

    BSTR name = NULL;

    if(index == m_count)
    {
        name = SysAllocStringLen(NULL, 0);
    }
    else
    {
        MENUITEMINFOW info = { sizeof(info), 0 };
        info.fMask = MIIM_STRING;
        if (!GetMenuItemInfoW(m_menu, index, TRUE, &info))
            return E_FAIL;
        name = SysAllocStringLen(NULL, info.cch);
        if (name)
        {
            info.dwTypeData = name;
            info.cch++;
            GetMenuItemInfoW(m_menu, index, TRUE, &info);
        }
    }

    if (!name)
        return E_OUTOFMEMORY;

    CFolderItemVerb* verb = new CComObject<CFolderItemVerb>();
    verb->Init(m_contextmenu, name);
    verb->AddRef();
    *ppid = verb;

    return S_OK;
}

Member Data Documentation

m_contextmenu

CComPtr<IContextMenu> CFolderItemVerbs::m_contextmenu

private

Definition at line 62 of file CFolderItemVerbs.h.

Referenced by Init(), and Item().

m_count

int CFolderItemVerbs::m_count

private

Definition at line 64 of file CFolderItemVerbs.h.

Referenced by get_Count(), Init(), and Item().

m_menu

HMENU CFolderItemVerbs::m_menu

private

Definition at line 63 of file CFolderItemVerbs.h.

Referenced by Init(), Item(), and ~CFolderItemVerbs().

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

• dll/win32/shell32/CFolderItemVerbs.h
• dll/win32/shell32/CFolderItemVerbs.cpp