/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <global.hxx>
#include "classfactory.hxx"
#include <infotips.hxx>
#include <propsheets.hxx>
#include <columninfo.hxx>
#include <thumbviewer.hxx>
#include <shlxthdl.hxx>
LONG CClassFactory::s_ServerLocks = 0 ;
CClassFactory::CClassFactory(const CLSID& clsid) :
m_RefCnt(1 ),
m_Clsid(clsid)
{
InterlockedIncrement(&g_DllRefCnt);
}
CClassFactory::~CClassFactory()
{
InterlockedDecrement(&g_DllRefCnt);
}
// IUnknown methods
HRESULT STDMETHODCALLTYPE CClassFactory::QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject)
{
*ppvObject = nullptr;
if (IID_IUnknown == riid || IID_IClassFactory == riid)
{
IUnknown* pUnk = this ;
pUnk->AddRef();
*ppvObject = pUnk;
return S_OK;
}
return E_NOINTERFACE;
}
ULONG STDMETHODCALLTYPE CClassFactory::AddRef()
{
return InterlockedIncrement(&m_RefCnt);
}
ULONG STDMETHODCALLTYPE CClassFactory::Release()
{
LONG refcnt = InterlockedDecrement(&m_RefCnt);
if (0 == refcnt)
delete this ;
return refcnt;
}
// IClassFactory methods
HRESULT STDMETHODCALLTYPE CClassFactory::CreateInstance(
IUnknown __RPC_FAR *pUnkOuter,
REFIID riid,
void __RPC_FAR *__RPC_FAR *ppvObject)
{
if (pUnkOuter != nullptr)
return CLASS_E_NOAGGREGATION;
IUnknown* pUnk = nullptr;
if (CLSID_PROPERTYSHEET_HANDLER == m_Clsid)
pUnk = static_cast <IShellExtInit*>(new CPropertySheet());
else if (CLSID_INFOTIP_HANDLER == m_Clsid)
pUnk = static_cast <IQueryInfo*>(new CInfoTip());
else if (CLSID_COLUMN_HANDLER == m_Clsid)
pUnk = new CColumnInfo();
else if (CLSID_THUMBVIEWER_HANDLER == m_Clsid)
pUnk = CreateThumbviewer();
if (nullptr == pUnk)
{
return E_OUTOFMEMORY;
}
HRESULT hr = pUnk->QueryInterface(riid, ppvObject);
// if QueryInterface failed the component will destroy itself
pUnk->Release();
return hr;
}
HRESULT STDMETHODCALLTYPE CClassFactory::LockServer(BOOL fLock)
{
if (fLock)
InterlockedIncrement(&s_ServerLocks);
else
InterlockedDecrement(&s_ServerLocks);
return S_OK;
}
bool CClassFactory::IsLocked()
{
return (s_ServerLocks > 0 );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=92 H=94 G=92
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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