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Customized Visual Studio .NET package: your fully integrated document window inside the IDE

, 20 Dec 2003
Create a fully integrated document window inside the Visual Studio IDE.
/**********************************************************************
- File Name: VsEditorFactory.cpp
- Date: 12/5/2003 4:58:09 PM
- Author: Michael Sheinin
- Description : 

- Notes: 

**********************************************************************/
#include "StdAfx.h"
#include "vseditorfactory.h"
#include "ServiceProvider.h"
#include "DocData.h"
#include "DocView.h"
#include "Mediator.h"

CVsEditorFactory::CVsEditorFactory()
{
	//CDbg::Trace( "    CVsEditorFactory::CVsEditorFactory()\n" );
	m_pRealObject = NULL;
	m_pServiceProvider = NULL;
}

CVsEditorFactory::~CVsEditorFactory()
{
	CDbg::Trace( "    CVsEditorFactory::~CVsEditorFactory()\n" );
	m_pRealObject = NULL;
}

STDMETHODIMP CVsEditorFactory::QueryInterface(REFIID rid, void** ppObj )
{
	CDbg::Trace( "    CVsEditorFactory::QueryInterface\n" );
	if ( m_pRealObject )
	{
		return m_pRealObject->QueryInterface(rid,ppObj);
	}
	*ppObj = NULL;
	return E_INVALIDARG;
}

STDMETHODIMP_(ULONG) CVsEditorFactory::AddRef()
{
	CDbg::Trace( "    CVsEditorFactory::AddRef\n" );
	if ( m_pRealObject )
	{
		return m_pRealObject->AddRef();
	}
	return 0;
}

STDMETHODIMP_(ULONG) CVsEditorFactory::Release()
{
	CDbg::Trace( "    CVsEditorFactory::Release\n" );
	if ( m_pRealObject )
	{
		ULONG uRes = m_pRealObject->Release();
		if ( uRes == 0 )
		{
			delete this;
		}
		return uRes;
	}
	return 0;
}

STDMETHODIMP CVsEditorFactory::CreateEditorInstance(DWORD dwFlg, LPCOLESTR pszDoc, LPOLESTR pszView,
									void* pvHier, DWORD dwID, IUnknown* pDocDataExisting,
									IUnknown** ppDocView, IUnknown** ppDocData, BSTR* pbsCapt,
									GUID*	pguidCmdUI, void** pCDW )
{
	CDbg::Trace( "    CVsEditorFactory::CreateEditorInstance\n" );

	if ( wcsstr(pszDoc,L".bine") != NULL )//lame but good enough for 99% cases
	{
		static GUID guidCmd = {0x00380033,0x0043,0x0034,0x35,0x00,0x7D,0x00,0x00,0x00,0x1C,0x77};
		CDocumentData* pDocData = new CDocumentData();
		CDocumentView* pDocView = new CDocumentView();
		CMediator* pMdtr = new CMediator();
		if ( pDocData && pDocView && pMdtr )
		{
			pDocData->Attach( pMdtr );
			pDocView->Attach( pMdtr );
			*pbsCapt = NULL;
			pDocData->QueryInterface(IID_IUnknown, (void**)ppDocData );//obtain correct pointer
			pDocView->QueryInterface(IID_IUnknown, (void**)ppDocView );//obtain correct pointer
			*pCDW = NULL;
			*pguidCmdUI = guidCmd;
			return S_OK;
		}
	}
	else if ( m_pRealObject )
	{
		return m_pRealObject->CreateEditorInstance(dwFlg,pszDoc,pszView,pvHier,dwID,pDocDataExisting,
													ppDocView,ppDocData, pbsCapt, pguidCmdUI, pCDW );
	}
	return E_FAIL;
}

STDMETHODIMP CVsEditorFactory::Stub4( IServiceProvider* pSP )
{
	CDbg::Trace( "    CVsEditorFactory::Stub4\n" );
	if ( pSP )
	{
		m_pServiceProvider = pSP;
		m_pServiceProvider->AddRef();
	}
	if ( m_pRealObject )
	{
		return m_pRealObject->Stub4( pSP );
	}
	return E_INVALIDARG;
}

STDMETHODIMP CVsEditorFactory::Stub5( )
{
	CDbg::Trace( "    CVsEditorFactory::Stub5\n" );
	if ( m_pServiceProvider )
	{
		m_pServiceProvider->Release();
		m_pServiceProvider = NULL;
	}
	if ( m_pRealObject )
	{
		return m_pRealObject->Stub5();
	}
	return E_INVALIDARG;
}

STDMETHODIMP CVsEditorFactory::Stub6( void* p1, void* p2)
{
	CDbg::Trace( "    CVsEditorFactory::Stub6() = S_OK\n" );
	return S_OK; //xor eax,eax
}

BOOL CVsEditorFactory::Attach(void* pEditFact)
{
	if ( m_pRealObject == NULL )
	{
		m_pRealObject = (IVsEditorFactory*)pEditFact;
		return TRUE;
	}
	return FALSE;
}

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About the Author

Michael Sheinin
Web Developer
United States United States
For the last 7 years I have developed software in real-time/embedded and MS-Windows environments for military and civil markets. I hold B.Sc. degree in computer engineering. Living in Ontario, Canada, I like hiking and traveling in general. Currently, I'm looking for employment opportunity inside the GTA.

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