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| -rw-r--r-- | include/systools/win32/comptr.hxx | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/include/systools/win32/comptr.hxx b/include/systools/win32/comptr.hxx deleted file mode 100644 index ce8a9948798a..000000000000 --- a/include/systools/win32/comptr.hxx +++ /dev/null @@ -1,225 +0,0 @@ -/* -*- 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 . - */ - -#ifndef INCLUDED_SYSTOOLS_WIN32_COMPTR_HXX -#define INCLUDED_SYSTOOLS_WIN32_COMPTR_HXX - -#include <sal/types.h> -#include <osl/diagnose.h> -#include <shobjidl.h> - -template< class T_INTERFACE , - REFIID P_IID = IID_NULL , - REFCLSID P_CLSID = CLSID_NULL > -class ComPtr -{ - public: - - - /** initialize com ptr with null. - */ - ComPtr() - { - m_pInterface = NULL; - } - - - /** initialize com ptr with given interface. - */ - ComPtr(T_INTERFACE* pInterface) - { - m_pInterface = pInterface; - if (m_pInterface) - m_pInterface->AddRef(); - } - - - /** copy ctor. - */ - ComPtr(const ComPtr< T_INTERFACE, P_IID, P_CLSID >& aCopy) - { - m_pInterface = aCopy.m_pInterface; - if (m_pInterface) - m_pInterface->AddRef(); - } - - - /** initialize object by querying external object for the right interface. - */ - ComPtr(IUnknown* pIUnknown) - { - if (pIUnknown) - pIUnknown->QueryInterface(P_IID, (void**)&m_pInterface); - } - - - /** deinitialize com object right. - */ - ~ComPtr() - { - release(); - } - - public: - - - HRESULT create() - { - return CoCreateInstance(P_CLSID, NULL, CLSCTX_ALL, P_IID, (void**)&m_pInterface); - } - - - operator T_INTERFACE*() const - { - return m_pInterface; - } - - - T_INTERFACE& operator*() const - { - return *m_pInterface; - } - - - T_INTERFACE** operator&() - { - return &m_pInterface; - } - - - T_INTERFACE* operator->() const - { - return m_pInterface; - } - - - T_INTERFACE* operator=(T_INTERFACE* pInterface) - { - if ( equals(pInterface) ) - return m_pInterface; - - m_pInterface->Release(); - m_pInterface = pInterface; - if (m_pInterface) - m_pInterface->AddRef(); - - return m_pInterface; - } - - - T_INTERFACE* operator=(IUnknown* pIUnknown) - { - if (pIUnknown) - pIUnknown->QueryInterface(P_IID, (void**)&m_pInterface); - return m_pInterface; - } - - - T_INTERFACE* operator=(const ComPtr< T_INTERFACE, P_IID, P_CLSID >& aCopy) - { - m_pInterface = aCopy.m_pInterface; - if (m_pInterface) - m_pInterface->AddRef(); - - return m_pInterface; - } - - - T_INTERFACE* get() const - { - return m_pInterface; - } - - - void attach(T_INTERFACE* pInterface) - { - if (pInterface) - { - m_pInterface->Release(); - m_pInterface = pInterface; - } - } - - - T_INTERFACE* detach() - { - T_INTERFACE* pInterface = m_pInterface; - m_pInterface = NULL; - return pInterface; - } - - - void release() - { - if (m_pInterface) - { - m_pInterface->Release(); - m_pInterface = NULL; - } - } - - template< class T_QUERYINTERFACE > - HRESULT query(T_QUERYINTERFACE** pQuery) - { - return m_pInterface->QueryInterface(__uuidof(T_QUERYINTERFACE), (void**)pQuery); - } - - HRESULT query(REFIID rIID , - void** pQuery) - { - return m_pInterface->QueryInterface(rIID, pQuery); - } - - - HRESULT unknown(IUnknown** pQuery) - { - return m_pInterface->QueryInterface(IID_IUnknown, (void**)pQuery); - } - - - sal_Bool equals(IUnknown* pCheck) - { - if ( - ( ! m_pInterface ) && - ( ! pCheck ) - ) - return sal_True; - - IUnknown* pCurrent = NULL; - m_pInterface->QueryInterface(IID_IUnknown, (void**)&pCurrent); - - sal_Bool bEquals = (pCheck == pCurrent); - pCurrent->Release(); - - return bEquals; - } - - - sal_Bool is() - { - return (m_pInterface != 0); - } - - private: - T_INTERFACE* m_pInterface; -}; - -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |