CLBarItemBase Class Reference

Inheritance diagram for CLBarItemBase:

Collaboration diagram for CLBarItemBase:

Public Member Functions
	CLBarItemBase ()
virtual	~CLBarItemBase ()
HRESULT	ShowInternal (BOOL bShow, BOOL bUpdate)
void	InitNuiInfo (REFIID clsidService, REFGUID guidItem, DWORD dwStyle, DWORD ulSort, LPCWSTR Source)
HRESULT	GetInfo (TF_LANGBARITEMINFO *pInfo)
HRESULT	GetStatus (DWORD *pdwStatus)
HRESULT	Show (BOOL fShow)
HRESULT	GetTooltipString (BSTR *pbstrToolTip)
HRESULT	AdviseSink (REFIID riid, IUnknown *punk, DWORD *pdwCookie)
HRESULT	UnadviseSink (DWORD dwCookie)

Protected Attributes
DWORD	m_dwItemStatus
TF_LANGBARITEMINFO	m_NewUIInfo
WCHAR	m_szToolTipText [256]
LONG	m_cRefs
ITfLangBarItemSink *	m_pLangBarItemSink

Detailed Description

Definition at line 1204 of file msutb.cpp.

Constructor & Destructor Documentation

CLBarItemBase()

CLBarItemBase::CLBarItemBase

(

)

Definition at line 3459 of file msutb.cpp.

{
    m_dwItemStatus = 0;
    m_szToolTipText[0] = 0;
    m_cRefs = 1;
    m_pLangBarItemSink = NULL;
}

~CLBarItemBase()

CLBarItemBase::~CLBarItemBase ( )

virtual

Definition at line 3467 of file msutb.cpp.

{
    if (m_pLangBarItemSink)
        m_pLangBarItemSink->Release();
}

Member Function Documentation

AdviseSink()

HRESULT CLBarItemBase::AdviseSink	(	REFIID	riid,
		IUnknown *	punk,
		DWORD *	pdwCookie
	)

Definition at line 3474 of file msutb.cpp.

{
    if (IsEqualIID(riid, IID_ITfLangBarItemSink) || m_pLangBarItemSink)
        return TF_E_NOOBJECT;
 
    HRESULT hr = punk->QueryInterface(IID_ITfLangBarItemSink, (void **)&m_pLangBarItemSink);
    if (SUCCEEDED(hr))
        *pdwCookie = 0x80000001;
    return hr;
}

Referenced by CLBarItemButtonBase::AdviseSink().

GetInfo()

HRESULT CLBarItemBase::GetInfo

(

TF_LANGBARITEMINFO *

pInfo

)

Definition at line 3535 of file msutb.cpp.

{
    CopyMemory(pInfo, &m_NewUIInfo, sizeof(*pInfo));
    return S_OK;
}

Referenced by CLBarItemButtonBase::GetInfo().

GetStatus()

HRESULT CLBarItemBase::GetStatus

(

DWORD *

pdwStatus

)

Definition at line 3541 of file msutb.cpp.

{
    *pdwStatus = m_dwItemStatus;
    return S_OK;
}

Referenced by CLBarItemButtonBase::GetStatus().

GetTooltipString()

HRESULT CLBarItemBase::GetTooltipString

(

BSTR *

pbstrToolTip

)

Definition at line 3552 of file msutb.cpp.

{
    if (!pbstrToolTip)
        return E_INVALIDARG;
    BSTR bstr = ::SysAllocString(m_szToolTipText);
    *pbstrToolTip = bstr;
    return bstr ? S_OK : E_OUTOFMEMORY;
}

Referenced by CLBarItemButtonBase::GetTooltipString().

InitNuiInfo()

void CLBarItemBase::InitNuiInfo	(	REFIID	clsidService,
		REFGUID	guidItem,
		DWORD	dwStyle,
		DWORD	ulSort,
		LPCWSTR	Source
	)

Definition at line 3502 of file msutb.cpp.

{
    m_NewUIInfo.clsidService = clsidService;
    m_NewUIInfo.guidItem = guidItem;
    m_NewUIInfo.dwStyle = dwStyle;
    m_NewUIInfo.ulSort = ulSort;
    StringCchCopyW(m_NewUIInfo.szDescription, _countof(m_NewUIInfo.szDescription), Source);
}

Referenced by CLBarInatItem::CLBarInatItem().

Show()

HRESULT CLBarItemBase::Show

(

BOOL

fShow

)

Definition at line 3547 of file msutb.cpp.

{
    return ShowInternal(fShow, TRUE);
}

Referenced by CLBarItemButtonBase::Show().

ShowInternal()

HRESULT CLBarItemBase::ShowInternal	(	BOOL	bShow,
		BOOL	bUpdate
	)

Definition at line 3517 of file msutb.cpp.

{
    DWORD dwOldStatus = m_dwItemStatus;
 
    if (bShow)
        m_dwItemStatus &= ~TF_LBI_STATUS_HIDDEN;
    else
        m_dwItemStatus |= TF_LBI_STATUS_HIDDEN;
 
    if (bUpdate && (dwOldStatus != m_dwItemStatus))
    {
        if (m_pLangBarItemSink)
            m_pLangBarItemSink->OnUpdate(TF_LBI_STATUS);
    }
 
    return S_OK;
}

Referenced by CLBarInatItem::CLBarInatItem(), and Show().

UnadviseSink()

HRESULT CLBarItemBase::UnadviseSink

(

DWORD

dwCookie

)

Definition at line 3488 of file msutb.cpp.

{
    if (dwCookie != 0x80000001)
        return E_FAIL;
 
    if (!m_pLangBarItemSink)
        return E_UNEXPECTED;
 
    m_pLangBarItemSink->Release();
    m_pLangBarItemSink = NULL;
    return S_OK;
}

Referenced by CLBarItemButtonBase::UnadviseSink().

Member Data Documentation

m_cRefs

LONG CLBarItemBase::m_cRefs

protected

Definition at line 1210 of file msutb.cpp.

Referenced by CLBarItemBase().

m_dwItemStatus

DWORD CLBarItemBase::m_dwItemStatus

protected

Definition at line 1207 of file msutb.cpp.

Referenced by CLBarItemBase(), GetStatus(), and ShowInternal().

m_NewUIInfo

TF_LANGBARITEMINFO CLBarItemBase::m_NewUIInfo

protected

Definition at line 1208 of file msutb.cpp.

Referenced by GetInfo(), CLBarItemButtonBase::GetText(), and InitNuiInfo().

m_pLangBarItemSink

ITfLangBarItemSink* CLBarItemBase::m_pLangBarItemSink

protected

Definition at line 1211 of file msutb.cpp.

Referenced by AdviseSink(), CLBarItemBase(), ShowInternal(), UnadviseSink(), and ~CLBarItemBase().

m_szToolTipText

WCHAR CLBarItemBase::m_szToolTipText[256]

protected

Definition at line 1209 of file msutb.cpp.

Referenced by CLBarInatItem::CLBarInatItem(), CLBarItemBase(), and GetTooltipString().

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

• base/ctf/msutb/msutb.cpp