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| -rw-r--r-- | include/vbahelper/vbahelperinterface.hxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/include/vbahelper/vbahelperinterface.hxx b/include/vbahelper/vbahelperinterface.hxx new file mode 100644 index 000000000..5feb4ab83 --- /dev/null +++ b/include/vbahelper/vbahelperinterface.hxx @@ -0,0 +1,147 @@ +/* -*- 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_VBAHELPER_VBAHELPERINTERFACE_HXX +#define INCLUDED_VBAHELPER_VBAHELPERINTERFACE_HXX + +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> +#include <ooo/vba/XHelperInterface.hpp> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <vbahelper/vbahelper.hxx> + +// use this class when you have an object like +// interface XAnInterface which contains XHelperInterface in its inheritance hierarchy +// interface XAnInterface +// { +// interface XHelperInterface; +// [attribute, string] name; +// } +// or +// interface XAnInterface : XHelperInterface; +// { +// [attribute, string] name; +// } +// +// then this class can provide a default implementation of XHelperInterface, +// you can use it like this +// typedef InheritedHelperInterfaceImpl< XAnInterface > > AnInterfaceImpl_BASE; +// class AnInterfaceImpl : public AnInterfaceImpl_BASE +// { +// public: +// AnInterface( const Reference< HelperInterface >& xParent ) : AnInterfaceImpl_BASE( xParent ) {} +// // implement XAnInterface methods only, no need to implement the XHelperInterface +// // methods +// virtual void setName( const OUString& ); +// virtual OUString getName(); +// } +// + +template< typename... Ifc > +class SAL_DLLPUBLIC_TEMPLATE InheritedHelperInterfaceImpl : public Ifc... +{ +protected: + css::uno::WeakReference< ov::XHelperInterface > mxParent; + css::uno::Reference< css::uno::XComponentContext > mxContext; +public: + InheritedHelperInterfaceImpl( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) : mxParent( xParent ), mxContext( xContext ) {} + virtual OUString getServiceImplName() = 0; + virtual css::uno::Sequence<OUString> getServiceNames() = 0; + + // XHelperInterface Methods + virtual ::sal_Int32 SAL_CALL getCreator() override + { + return 0x53756E4F; + } + virtual css::uno::Reference< ov::XHelperInterface > SAL_CALL getParent( ) override { return mxParent; } + + virtual css::uno::Any SAL_CALL Application( ) override { + // The application could certainly be passed around in the context - seems + // to make sense + css::uno::Reference< css::container::XNameAccess > xNameAccess( mxContext, css::uno::UNO_QUERY_THROW ); + return xNameAccess->getByName( "Application" ); + } + + // XServiceInfo Methods + virtual OUString SAL_CALL getImplementationName( ) override { return getServiceImplName(); } + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override + { + css::uno::Sequence< OUString > sServices = getSupportedServiceNames(); + const OUString* pStart = sServices.getConstArray(); + const OUString* pEnd = pStart + sServices.getLength(); + for ( ; pStart != pEnd ; ++pStart ) + if ( *pStart == ServiceName ) + return true; + return false; + } + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override + { + css::uno::Sequence< OUString > aNames = getServiceNames(); + return aNames; + } + }; + +template <typename... Ifc > +class SAL_DLLPUBLIC_TEMPLATE InheritedHelperInterfaceWeakImpl : public InheritedHelperInterfaceImpl< ::cppu::WeakImplHelper< Ifc... > > +{ + typedef InheritedHelperInterfaceImpl< ::cppu::WeakImplHelper< Ifc... > > Base; +public: + InheritedHelperInterfaceWeakImpl< Ifc... >( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) : Base( xParent, xContext ) {} +}; + + +/** Helper macro to declare the methods 'getServiceImplName()' and + 'getServiceNames()' of the 'ooo.vba.XHelperInterface' interface in a class + declaration. + */ +#define VBAHELPER_DECL_XHELPERINTERFACE \ + virtual OUString getServiceImplName() override; \ + virtual css::uno::Sequence< OUString > getServiceNames() override; + + +/** Helper macro to implement the methods 'getServiceImplName()' and + 'getServiceNames()' of the 'ooo.vba.XHelperInterface' interface. Will + return the class name as service implementation name. + */ +#define VBAHELPER_IMPL_XHELPERINTERFACE( classname, servicename ) \ +OUString classname::getServiceImplName() \ +{ \ + return #classname; \ +} \ +css::uno::Sequence< OUString > classname::getServiceNames() \ +{ \ + static css::uno::Sequence< OUString > saServiceNames; \ + if( saServiceNames.getLength() == 0 ) \ + { \ + saServiceNames.realloc( 1 ); \ + saServiceNames[ 0 ] = servicename; \ + } \ + return saServiceNames; \ +} + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |