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349 lines
8.0 KiB
349 lines
8.0 KiB
//
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// cicbtn.cpp
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//
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// base code: nuibase sample
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//
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#include "precomp.h"
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#include "cicbtn.h"
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#include "common.h"
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#include "cicero.h"
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#include <olectl.h>
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#define CICBTN_ITEMSINK_COOKIE 0x80000004
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//////////////////////////////////////////////////////////////////////////////
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//
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// CCicButton
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//
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//////////////////////////////////////////////////////////////////////////////
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//+---------------------------------------------------------------------------
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//
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// dtor
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//
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//----------------------------------------------------------------------------
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CCicButton::~CCicButton()
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{
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SafeRelease(m_plbiSink);
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}
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//+---------------------------------------------------------------------------
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//
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// InitInfo
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//
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//----------------------------------------------------------------------------
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void CCicButton::InitInfo(REFCLSID rclsid,
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REFGUID rguid,
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DWORD dwStyle,
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ULONG ulSort,
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LPWSTR pszDesc)
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{
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// init nuiInfo.
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m_lbiInfo.clsidService = rclsid;
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m_lbiInfo.guidItem = rguid;
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m_lbiInfo.dwStyle = dwStyle;
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m_lbiInfo.ulSort = ulSort;
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StrCopyW(m_lbiInfo.szDescription, pszDesc);
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}
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//+---------------------------------------------------------------------------
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//
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// GetType
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::GetInfo(TF_LANGBARITEMINFO *pInfo)
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{
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*pInfo = m_lbiInfo;
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return S_OK;
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}
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//+---------------------------------------------------------------------------
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//
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// GetStatus
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::GetStatus(DWORD *pdwStatus)
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{
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*pdwStatus = m_dwStatus;
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if (m_fEnable) // enable?
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{
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// do nothing
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}
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else
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*pdwStatus |= TF_LBI_STATUS_DISABLED;
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return S_OK;
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}
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//+---------------------------------------------------------------------------
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//
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// Show
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::Show(BOOL fShow)
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{
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ITfLangBarItemSink* pSink;
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ShowInternal(fShow);
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pSink = GetSink();
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if (pSink)
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pSink->OnUpdate(TF_LBI_STATUS);
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return S_OK;
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}
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//+---------------------------------------------------------------------------
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//
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// AdviseSink
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//
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//----------------------------------------------------------------------------
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HRESULT CCicButton::AdviseSink(REFIID riid, IUnknown *punk, DWORD *pdwCookie)
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{
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HRESULT hr;
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if (pdwCookie == NULL)
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return E_INVALIDARG;
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if (IsEqualIID(IID_ITfLangBarItemSink, riid))
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{
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if (m_plbiSink)
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hr = CONNECT_E_CANNOTCONNECT;
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else
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{
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hr = punk->QueryInterface(IID_ITfLangBarItemSink, (void **)&m_plbiSink);
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if (SUCCEEDED(hr))
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*pdwCookie = CICBTN_ITEMSINK_COOKIE;
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}
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}
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else
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hr = CONNECT_E_CANNOTCONNECT;
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// UnadviseSink
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//
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//----------------------------------------------------------------------------
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HRESULT CCicButton::UnadviseSink(DWORD dwCookie)
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{
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if (CICBTN_ITEMSINK_COOKIE != dwCookie)
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return E_FAIL;
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if (!m_plbiSink)
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return E_UNEXPECTED;
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m_plbiSink->Release();
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m_plbiSink = NULL;
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return S_OK;
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}
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//+---------------------------------------------------------------------------
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//
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// Show
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//
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//----------------------------------------------------------------------------
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HRESULT CCicButton::ShowInternal(BOOL fShow, BOOL fNotify)
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{
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m_fShown = fShow;
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DWORD dwOldStatus = m_dwStatus;
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if (fShow)
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m_dwStatus &= ~TF_LBI_STATUS_HIDDEN;
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else
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m_dwStatus |= TF_LBI_STATUS_HIDDEN;
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if (fNotify && (dwOldStatus != m_dwStatus) && m_plbiSink)
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m_plbiSink->OnUpdate(TF_LBI_STATUS);
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return S_OK;
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// CLBarItemButtonBase
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//
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//////////////////////////////////////////////////////////////////////////////
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//+---------------------------------------------------------------------------
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//
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// IUnknown
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::QueryInterface(REFIID riid, void **ppvObj)
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{
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if (ppvObj == NULL)
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return E_POINTER;
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*ppvObj = NULL;
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if (IsEqualIID(riid, IID_IUnknown) ||
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IsEqualIID(riid, IID_ITfLangBarItem))
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{
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*ppvObj = SAFECAST(this, ITfLangBarItem *);
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}
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else if (IsEqualIID(riid, IID_ITfLangBarItemButton))
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{
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*ppvObj = SAFECAST(this, ITfLangBarItemButton *);
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}
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else if (IsEqualIID(riid, IID_ITfSource))
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{
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*ppvObj = SAFECAST(this, ITfSource *);
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}
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if (*ppvObj)
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{
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDAPI_(ULONG) CCicButton::AddRef()
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{
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return ++m_cRef;
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}
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#ifdef NEVER // each button object has this
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STDAPI_(ULONG) CCicButton::Release()
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{
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long cr;
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cr = --m_cRef;
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Assert(cr >= 0);
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if (cr == 0)
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{
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delete this;
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}
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return cr;
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}
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#endif // NEVER
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//+---------------------------------------------------------------------------
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//
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// OnClick
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::OnClick(TfLBIClick click, POINT pt, const RECT *prcArea)
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{
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switch (click)
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{
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case TF_LBI_CLK_RIGHT:
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return OnRButtonUp(pt, prcArea);
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case TF_LBI_CLK_LEFT:
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return OnLButtonUp(pt, prcArea);
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}
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// OnLButtonUp
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//
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//----------------------------------------------------------------------------
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HRESULT CCicButton::OnLButtonUp(const POINT pt, const RECT *prcArea)
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{
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pt, prcArea; // no ref
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// OnRButtonUp
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//
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//----------------------------------------------------------------------------
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HRESULT CCicButton::OnRButtonUp(const POINT pt, const RECT *prcArea)
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{
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pt, prcArea; // no ref
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// InitMenu
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::InitMenu(ITfMenu *pMenu)
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{
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pMenu; // no ref
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// OnMenuSelect
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::OnMenuSelect(UINT uID)
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{
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uID; // no ref
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// GetIcon
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::GetIcon(HICON *phIcon)
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{
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phIcon; // no ref
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// GetText
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::GetText(BSTR *pbstrText)
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{
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if (!pbstrText)
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return E_INVALIDARG;
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*pbstrText = OurSysAllocString(m_szText);
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return S_OK;
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}
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//+---------------------------------------------------------------------------
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//
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// GetTooltipString
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//
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//----------------------------------------------------------------------------
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STDAPI CCicButton::GetTooltipString(BSTR *pbstrToolTip)
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{
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if (!pbstrToolTip)
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return E_INVALIDARG;
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*pbstrToolTip = OurSysAllocString(m_szToolTip);
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return S_OK;
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}
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