C++ IApplication::AddCommand方法代码示例

// This is called when the user first loads the add-in, and on start-up
//  of each subsequent Developer Studio session
STDMETHODIMP CDSAddIn::OnConnection(IApplication* pApp, VARIANT_BOOL bFirstTime,
		long dwCookie, VARIANT_BOOL* OnConnection)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	
	// Store info passed to us
	IApplication* pApplication = NULL;
	if (FAILED(pApp->QueryInterface(IID_IApplication, (void**) &pApplication))
		|| pApplication == NULL)
	{
		*OnConnection = VARIANT_FALSE;
		return S_OK;
	}

	m_dwCookie = dwCookie;

	// Create command dispatch, send info back to DevStudio
	CCommandsObj::CreateInstance(&m_pCommands);
	m_pCommands->AddRef();

	// The QueryInterface above AddRef'd the Application object.  It will
	//  be Release'd in CCommand's destructor.
	m_pCommands->SetApplicationObject(pApplication);

	// (see stdafx.h for the definition of VERIFY_OK)

	VERIFY_OK(pApplication->SetAddInInfo((long) AfxGetInstanceHandle(),
		(LPDISPATCH) m_pCommands, IDR_TOOLBAR_MEDIUM, IDR_TOOLBAR_LARGE, m_dwCookie));

	// Inform DevStudio of the commands we implement

	// TODO: Replace the AddCommand call below with a series of calls,
	//  one for each command your add-in will add.

	// The command name should not be localized to other languages.  The 
	//  tooltip, command description, and other strings related to this
	//  command are stored in the string table (IDS_CMD_STRING) and should
	//  be localized.
	LPCTSTR szCommand = _T("ShowGroupsAddinCommand");
	VARIANT_BOOL bRet;
	CString strCmdString;
	strCmdString.LoadString(IDS_CMD_STRING);
	strCmdString = szCommand + strCmdString;
	CComBSTR bszCmdString(strCmdString);
	CComBSTR bszMethod(_T("ShowGroupsAddinCommandMethod"));
	CComBSTR bszCmdName(szCommand);
	VERIFY_OK(pApplication->AddCommand(bszCmdString, bszMethod, 0, m_dwCookie, &bRet));
	if (bRet == VARIANT_FALSE)
	{
		// AddCommand failed because a command with this name already
		//  exists.  You may try adding your command under a different name.
		//  Or, you can fail to load as we will do here.
		*OnConnection = VARIANT_FALSE;
		return S_OK;
	}

	// Add toolbar buttons only if this is the first time the add-in
	//  is being loaded.  Toolbar buttons are automatically remembered
	//  by Developer Studio from session to session, so we should only
	//  add the toolbar buttons once.
	if (bFirstTime == VARIANT_TRUE)
	{
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, bszCmdName, m_dwCookie));
	}

	// Create the WWhizInterface.
	g_wwhizInterface = WWhizInterface2Create(AfxGetInstanceHandle(), pApplication);

	*OnConnection = VARIANT_TRUE;
	return S_OK;
}

// Dieser Code wird beim ersten Laden des Add-Ins und beim Starten der Anwendung aufgerufen
//  jeder nachfolgenden Developer Studio-Sitzung
STDMETHODIMP CDSAddIn::OnConnection(IApplication* pApp, VARIANT_BOOL bFirstTime,
		long dwCookie, VARIANT_BOOL* OnConnection)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	// An uns übergebene Info speichern
	IApplication* pApplication = NULL;
	if (FAILED(pApp->QueryInterface(IID_IApplication, (void**) &pApplication))
		|| pApplication == NULL)
	{
		*OnConnection = VARIANT_FALSE;
		return S_OK;
	}

	m_dwCookie = dwCookie;

	// Befehlsverteilung erzeugen, Rückmeldung an DevStudio
	CCommandsObj::CreateInstance(&m_pCommands);
	m_pCommands->AddRef();

	// Das obige QueryInterface hat AddRef auf das Objekt Application angewendet. Es
	//  wird im Destruktor von CCommand freigegeben.
	m_pCommands->SetApplicationObject(pApplication);

	// (siehe Definition von VERIFY_OK in stdafx.h)

	VERIFY_OK(pApplication->SetAddInInfo((long) AfxGetInstanceHandle(),
		(LPDISPATCH) m_pCommands, IDR_TOOLBAR_MEDIUM, IDR_TOOLBAR_LARGE, m_dwCookie));

	// DevStudio über die implementierten Befehle informieren

	VARIANT_BOOL bRet;
	CString strCmdString;

	LPCTSTR szNewQtProject = _T("New Qt Project");
	strCmdString.LoadString(IDS_NEWQTPROJECT_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szNewQtProject + strCmdString), CComBSTR(_T("QMsDevNewQtProject")), 0, m_dwCookie, &bRet));
#if 1
	LPCTSTR szGenerateQtProject = _T("Generate Qt Project");
	strCmdString.LoadString(IDS_GENERATEQTPROJECT_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szGenerateQtProject + strCmdString), CComBSTR(_T("QMsDevGenerateQtProject")), 1, m_dwCookie, &bRet));
#endif
	LPCTSTR szNewQtDialog = _T("New Qt Dialog");
	strCmdString.LoadString(IDS_NEWQTDIALOG_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szNewQtDialog + strCmdString), CComBSTR(_T("QMsDevNewQtDialog")), 2, m_dwCookie, &bRet));

	LPCTSTR szOpenDesigner = _T("Open Qt GUI Designer");
	strCmdString.LoadString(IDS_OPENDESIGNER_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szOpenDesigner + strCmdString), CComBSTR(_T("QMsDevStartDesigner")), 3, m_dwCookie, &bRet));

	LPCTSTR szUseQt = _T("Use Qt");
	strCmdString.LoadString(IDS_USEQT_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szUseQt + strCmdString), CComBSTR(_T("QMsDevUseQt")), 4, m_dwCookie, &bRet));

	LPCTSTR szAddMOCStep = _T("Add MOC step");
	strCmdString.LoadString(IDS_ADDMOCSTEP_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szAddMOCStep + strCmdString), CComBSTR(_T("QMsDevAddMOCStep")), 5, m_dwCookie, &bRet));

	LPCTSTR szAddUICStep = _T("Add UIC step");
	strCmdString.LoadString(IDS_ADDUICSTEP_STRING);
	VERIFY_OK(pApplication->AddCommand(CComBSTR(szAddUICStep + strCmdString), CComBSTR(_T("QMsDevAddUICStep")), 6, m_dwCookie, &bRet));

	if (bRet == VARIANT_FALSE)
	{
		*OnConnection = VARIANT_FALSE;
		return S_OK;
	}

	if (bFirstTime == VARIANT_TRUE)
	{
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szNewQtProject), m_dwCookie));
#if 1
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szGenerateQtProject), m_dwCookie));
#endif
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szNewQtDialog), m_dwCookie));
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szOpenDesigner), m_dwCookie));
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szUseQt), m_dwCookie));
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szAddMOCStep), m_dwCookie));
		VERIFY_OK(pApplication->
			AddCommandBarButton(dsGlyph, CComBSTR(szAddUICStep), m_dwCookie));
	}

	*OnConnection = VARIANT_TRUE;
	return S_OK;
}