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author | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2013-04-18 18:26:28 +0200 |
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committer | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2013-04-23 22:20:31 +0200 |
commit | b9337e22ce1dbf2eba0e8c8db294ae99f4111f91 (patch) | |
tree | 53ee1bd3dfd213815a21579151983cb997922b05 /include/comphelper/uno3.hxx | |
parent | move global headers script (diff) | |
download | core-b9337e22ce1dbf2eba0e8c8db294ae99f4111f91.tar.gz core-b9337e22ce1dbf2eba0e8c8db294ae99f4111f91.zip |
execute move of global headers
see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details
Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
Diffstat (limited to 'include/comphelper/uno3.hxx')
-rw-r--r-- | include/comphelper/uno3.hxx | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/include/comphelper/uno3.hxx b/include/comphelper/uno3.hxx new file mode 100644 index 000000000000..1b83c73f4f25 --- /dev/null +++ b/include/comphelper/uno3.hxx @@ -0,0 +1,275 @@ +/* -*- 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 _COMPHELPER_UNO3_HXX_ +#define _COMPHELPER_UNO3_HXX_ + +#include <osl/interlck.h> +#include <rtl/instance.hxx> +#include <comphelper/types.hxx> +#include <com/sun/star/uno/XAggregation.hpp> +#include <comphelper/sequence.hxx> +#include <cppuhelper/typeprovider.hxx> + +//......................................................................... +namespace comphelper +{ +//......................................................................... + +//========================================================================= + + /// manipulate ref counts without calling acquire/release + inline oslInterlockedCount increment(oslInterlockedCount& _counter) { return osl_atomic_increment(&_counter); } + inline oslInterlockedCount decrement(oslInterlockedCount& _counter) { return osl_atomic_decrement(&_counter); } + +//========================================================================= + + /** used for declaring UNO3-Defaults, i.e. acquire/release + */ + #define DECLARE_UNO3_DEFAULTS(classname, baseclass) \ + virtual void SAL_CALL acquire() throw() { baseclass::acquire(); } \ + virtual void SAL_CALL release() throw() { baseclass::release(); } \ + void SAL_CALL PUT_SEMICOLON_AT_THE_END() + + /** used for declaring UNO3-Defaults, i.e. acquire/release if you want to forward all queryInterfaces to the base class, + (e.g. if you overload queryAggregation) + */ + #define DECLARE_UNO3_AGG_DEFAULTS(classname, baseclass) \ + virtual void SAL_CALL acquire() throw() { baseclass::acquire(); } \ + virtual void SAL_CALL release() throw() { baseclass::release(); } \ + virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type& _rType) throw (::com::sun::star::uno::RuntimeException) \ + { return baseclass::queryInterface(_rType); } \ + void SAL_CALL PUT_SEMICOLON_AT_THE_END() + + /** Use this macro to forward XComponent methods to base class + + When using the ::cppu::WeakComponentImplHelper base classes to + implement a UNO interface, a problem occurs when the interface + itself already derives from XComponent (like e.g. awt::XWindow + or awt::XControl): ::cppu::WeakComponentImplHelper is then + still abstract. Using this macro in the most derived class + definition provides overrides for the XComponent methods, + forwarding them to the given baseclass. + + @param classname + Name of the class this macro is issued within + + @param baseclass + Name of the baseclass that should have the XInterface methods + forwarded to - that's usually the WeakComponentImplHelperN base + + @param implhelper + Name of the baseclass that should have the XComponent methods + forwarded to - in the case of the WeakComponentImplHelper, + that would be ::cppu::WeakComponentImplHelperBase + */ + #define DECLARE_UNO3_XCOMPONENT_DEFAULTS(classname, baseclass, implhelper) \ + virtual void SAL_CALL acquire() throw() { baseclass::acquire(); } \ + virtual void SAL_CALL release() throw() { baseclass::release(); } \ + virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::dispose(); \ + } \ + virtual void SAL_CALL addEventListener( \ + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > const & xListener ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::addEventListener(xListener); \ + } \ + virtual void SAL_CALL removeEventListener( \ + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > const & xListener ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::removeEventListener(xListener); \ + } \ + void SAL_CALL PUT_SEMICOLON_AT_THE_END() + + + /** Use this macro to forward XComponent methods to base class + + When using the ::cppu::WeakComponentImplHelper base classes to + implement a UNO interface, a problem occurs when the interface + itself already derives from XComponent (like e.g. awt::XWindow + or awt::XControl): ::cppu::WeakComponentImplHelper is then + still abstract. Using this macro in the most derived class + definition provides overrides for the XComponent methods, + forwarding them to the given baseclass. + + @param classname + Name of the class this macro is issued within + + @param baseclass + Name of the baseclass that should have the XInterface methods + forwarded to - that's usually the WeakComponentImplHelperN base + + @param implhelper + Name of the baseclass that should have the XComponent methods + forwarded to - in the case of the WeakComponentImplHelper, + that would be ::cppu::WeakComponentImplHelperBase + */ + #define DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS(classname, baseclass, implhelper) \ + virtual void SAL_CALL acquire() throw() { baseclass::acquire(); } \ + virtual void SAL_CALL release() throw() { baseclass::release(); } \ + virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type& _rType) throw (::com::sun::star::uno::RuntimeException) \ + { return baseclass::queryInterface(_rType); } \ + virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::dispose(); \ + } \ + virtual void SAL_CALL addEventListener( \ + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > const & xListener ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::addEventListener(xListener); \ + } \ + virtual void SAL_CALL removeEventListener( \ + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener > const & xListener ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + implhelper::removeEventListener(xListener); \ + } \ + void SAL_CALL PUT_SEMICOLON_AT_THE_END() + + + //===================================================================== + //= deriving from multiple XInterface-derived classes + //===================================================================== + //= forwarding/merging XInterface funtionality + //===================================================================== + #define DECLARE_XINTERFACE( ) \ + virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType ) throw (::com::sun::star::uno::RuntimeException); \ + virtual void SAL_CALL acquire() throw(); \ + virtual void SAL_CALL release() throw(); + + #define IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \ + void SAL_CALL classname::acquire() throw() { refcountbase::acquire(); } \ + void SAL_CALL classname::release() throw() { refcountbase::release(); } + + #define IMPLEMENT_FORWARD_XINTERFACE2( classname, refcountbase, baseclass2 ) \ + IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \ + ::com::sun::star::uno::Any SAL_CALL classname::queryInterface( const ::com::sun::star::uno::Type& _rType ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + ::com::sun::star::uno::Any aReturn = refcountbase::queryInterface( _rType ); \ + if ( !aReturn.hasValue() ) \ + aReturn = baseclass2::queryInterface( _rType ); \ + return aReturn; \ + } + + #define IMPLEMENT_FORWARD_XINTERFACE3( classname, refcountbase, baseclass2, baseclass3 ) \ + IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \ + ::com::sun::star::uno::Any SAL_CALL classname::queryInterface( const ::com::sun::star::uno::Type& _rType ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + ::com::sun::star::uno::Any aReturn = refcountbase::queryInterface( _rType ); \ + if ( !aReturn.hasValue() ) \ + { \ + aReturn = baseclass2::queryInterface( _rType ); \ + if ( !aReturn.hasValue() ) \ + aReturn = baseclass3::queryInterface( _rType ); \ + } \ + return aReturn; \ + } + + //===================================================================== + //= forwarding/merging XTypeProvider funtionality + //===================================================================== + #define DECLARE_XTYPEPROVIDER( ) \ + virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes( ) throw (::com::sun::star::uno::RuntimeException); \ + virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) throw (::com::sun::star::uno::RuntimeException); + + #define IMPLEMENT_GET_IMPLEMENTATION_ID( classname ) \ + namespace \ + { \ + class the##classname##ImplementationId : public rtl::Static< ::cppu::OImplementationId, the##classname##ImplementationId> {}; \ + } \ + ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL classname::getImplementationId( ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + return the##classname##ImplementationId::get().getImplementationId(); \ + } + + #define IMPLEMENT_FORWARD_XTYPEPROVIDER2( classname, baseclass1, baseclass2 ) \ + ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL classname::getTypes( ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + return ::comphelper::concatSequences( \ + baseclass1::getTypes(), \ + baseclass2::getTypes() \ + ); \ + } \ + \ + IMPLEMENT_GET_IMPLEMENTATION_ID( classname ) + + #define IMPLEMENT_FORWARD_XTYPEPROVIDER3( classname, baseclass1, baseclass2, baseclass3 ) \ + ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL classname::getTypes( ) throw (::com::sun::star::uno::RuntimeException) \ + { \ + return ::comphelper::concatSequences( \ + baseclass1::getTypes(), \ + baseclass2::getTypes(), \ + baseclass3::getTypes() \ + ); \ + } \ + \ + IMPLEMENT_GET_IMPLEMENTATION_ID( classname ) + +//========================================================================= + + /** ask for an iface of an aggregated object + usage:<br/> + Reference<XFoo> xFoo;<br/> + if (query_aggregation(xAggregatedObject, xFoo))<br/> + .... + */ + template <class iface> + sal_Bool query_aggregation(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XAggregation >& _rxAggregate, ::com::sun::star::uno::Reference<iface>& _rxOut) + { + _rxOut = static_cast<iface*>(NULL); + if (_rxAggregate.is()) + { + ::com::sun::star::uno::Any aCheck = _rxAggregate->queryAggregation( + iface::static_type()); + if (aCheck.hasValue()) + _rxOut = *(::com::sun::star::uno::Reference<iface>*)aCheck.getValue(); + } + return _rxOut.is(); + } + + /** ask for an iface of an object + usage:<br/> + Reference<XFoo> xFoo;<br/> + if (query_interface(xAnything, xFoo))<br/> + .... + */ + template <class iface> + sal_Bool query_interface(const InterfaceRef& _rxObject, ::com::sun::star::uno::Reference<iface>& _rxOut) + { + _rxOut = static_cast<iface*>(NULL); + if (_rxObject.is()) + { + ::com::sun::star::uno::Any aCheck = _rxObject->queryInterface( + iface::static_type()); + if(aCheck.hasValue()) + { + _rxOut = *(::com::sun::star::uno::Reference<iface>*)aCheck.getValue(); + return _rxOut.is(); + } + } + return sal_False; + } + +//......................................................................... +} // namespace comphelper +//......................................................................... + +#endif // _COMPHELPER_UNO3_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |