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Diffstat (limited to 'sc/source/ui/vba/vbaaxes.cxx')
| -rw-r--r-- | sc/source/ui/vba/vbaaxes.cxx | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/sc/source/ui/vba/vbaaxes.cxx b/sc/source/ui/vba/vbaaxes.cxx new file mode 100644 index 000000000..6a750f765 --- /dev/null +++ b/sc/source/ui/vba/vbaaxes.cxx @@ -0,0 +1,211 @@ +/* -*- 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 "vbaaxes.hxx" +#include "vbaaxis.hxx" +#include "vbachart.hxx" +#include <basic/sberrors.hxx> +#include <cppuhelper/exc_hlp.hxx> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/script/BasicErrorException.hpp> +#include <ooo/vba/excel/XlAxisType.hpp> +#include <ooo/vba/excel/XlAxisGroup.hpp> +#include <ooo/vba/excel/XAxis.hpp> + +using namespace ::com::sun::star; +using namespace ::ooo::vba; +using namespace ::ooo::vba::excel::XlAxisType; +using namespace ::ooo::vba::excel::XlAxisGroup; + +// each 'Item' in the Axes collection is indexed via 2 indexes, group and type. +// We need to 'flatten' this into a single index in order to be able to wrap +// iteration over the set of Axis(s) in a XIndexAccess implementation + +typedef ::std::pair<sal_Int32, sal_Int32 > AxesCoordinate; // type and group combination + +namespace { + +class EnumWrapper : public EnumerationHelper_BASE +{ + uno::Reference<container::XIndexAccess > m_xIndexAccess; + sal_Int32 nIndex; +public: + explicit EnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {} + virtual sal_Bool SAL_CALL hasMoreElements( ) override + { + return ( nIndex < m_xIndexAccess->getCount() ); + } + + virtual uno::Any SAL_CALL nextElement( ) override + { + if ( nIndex < m_xIndexAccess->getCount() ) + return m_xIndexAccess->getByIndex( nIndex++ ); + throw container::NoSuchElementException(); + } +}; + +} + +uno::Reference< excel::XAxis > +ScVbaAxes::createAxis( const uno::Reference< excel::XChart >& xChart, const uno::Reference< uno::XComponentContext >& xContext, sal_Int32 nType, sal_Int32 nAxisGroup ) +{ + ScVbaChart* pChart = static_cast< ScVbaChart* >( xChart.get() ); + if ( !pChart ) + throw uno::RuntimeException("Object failure, can't access chart implementation" ); + + uno::Reference< beans::XPropertySet > xAxisPropertySet; + if ((nType == xlCategory) || (nType == xlSeriesAxis) || (nType == xlValue)) + { + if ((nAxisGroup != xlPrimary) && (nAxisGroup != xlSecondary)) + DebugHelper::runtimeexception(ERRCODE_BASIC_METHOD_FAILED); + xAxisPropertySet.set( pChart->getAxisPropertySet(nType, nAxisGroup), uno::UNO_SET_THROW ); + } + else + DebugHelper::runtimeexception(ERRCODE_BASIC_METHOD_FAILED); + uno::Reference< XHelperInterface > xParent( xChart, uno::UNO_QUERY_THROW ); + return new ScVbaAxis( xParent, xContext, xAxisPropertySet, nType, nAxisGroup); +} + +namespace { + +class AxisIndexWrapper : public ::cppu::WeakImplHelper< container::XIndexAccess > +{ + // if necessary for better performance we could change this into a map and cache the + // indices -> Axis, currently we create a new Axis object + // on each getByIndex + uno::Reference< uno::XComponentContext > mxContext; + std::vector< AxesCoordinate > mCoordinates; + uno::Reference< excel::XChart > mxChart; +public: + AxisIndexWrapper( const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< excel::XChart >& xChart ) : mxContext( xContext ), mxChart( xChart ) + { + if ( mxChart.is() ) + { + ScVbaChart* pChart = static_cast< ScVbaChart* >( mxChart.get() ); + // primary + bool bBool = false; + uno::Reference< beans::XPropertySet > xDiagramPropertySet( pChart->xDiagramPropertySet() ); + if ( ( xDiagramPropertySet->getPropertyValue("HasXAxis") >>= bBool ) && bBool ) + mCoordinates.emplace_back( xlPrimary, xlCategory ); + if ( ( xDiagramPropertySet->getPropertyValue("HasYAxis") >>= bBool ) && bBool ) + mCoordinates.emplace_back( xlPrimary, xlSeriesAxis ); + + if ( pChart->is3D() ) + mCoordinates.emplace_back( xlPrimary, xlValue ); + + // secondary + if ( ( xDiagramPropertySet->getPropertyValue("HasSecondaryXAxis") >>= bBool ) && bBool ) + mCoordinates.emplace_back( xlSecondary, xlCategory ); + if ( ( xDiagramPropertySet->getPropertyValue("HasSecondaryYAxis") >>= bBool ) && bBool ) + mCoordinates.emplace_back( xlSecondary, xlSeriesAxis ); + } + + } + virtual ::sal_Int32 SAL_CALL getCount() override { return mCoordinates.size(); } + virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) override + { + try + { + AxesCoordinate dIndexes = mCoordinates[ Index ]; + return uno::makeAny( ScVbaAxes::createAxis( mxChart, mxContext, dIndexes.second, dIndexes.first ) ); + } + catch (const css::script::BasicErrorException&) + { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetException( + "Error Getting Index!", + static_cast < OWeakObject * > ( this ), + anyEx ); + } + } + // XElementAccess + virtual uno::Type SAL_CALL getElementType() override + { + return cppu::UnoType<excel::XAxis>::get(); + } + virtual sal_Bool SAL_CALL hasElements( ) override + { + return ( !mCoordinates.empty() ); + } +}; + +uno::Reference< container::XIndexAccess > createIndexWrapper( const uno::Reference< excel::XChart >& xChart, const uno::Reference< uno::XComponentContext >& xContext ) +{ + return new AxisIndexWrapper( xContext, xChart ); +} + +} + +// #FIXME The collection semantics will never work as this object is not yet initialised correctly +ScVbaAxes::ScVbaAxes( const uno::Reference< XHelperInterface >& xParent,const uno::Reference< uno::XComponentContext > & xContext, const uno::Reference< excel::XChart >& xChart ) : ScVbaAxes_BASE( xParent, xContext, createIndexWrapper( xChart, xContext )), moChartParent( xChart ) +{ +} + +uno::Type SAL_CALL +ScVbaAxes::getElementType() +{ + return cppu::UnoType<excel::XAxes>::get(); +} + +uno::Reference< container::XEnumeration > SAL_CALL +ScVbaAxes::createEnumeration() +{ + return new EnumWrapper( m_xIndexAccess ); +} + +uno::Any SAL_CALL +ScVbaAxes::Item( const css::uno::Any& _nType, const css::uno::Any& _oAxisGroup) +{ + // #TODO map the possible index combinations to a container::XIndexAccess wrapper impl + // using a vector of valid std::pair maybe? + // body helper api port bits + sal_Int32 nAxisGroup = xlPrimary; + sal_Int32 nType = -1; + if ( !_nType.hasValue() || !( _nType >>= nType ) ) + throw uno::RuntimeException("Axes::Item Failed to extract type" ); + + if ( _oAxisGroup.hasValue() ) + _oAxisGroup >>= nAxisGroup ; + + return uno::makeAny( createAxis( moChartParent, mxContext, nType, nAxisGroup ) ); +} + +uno::Any +ScVbaAxes::createCollectionObject(const css::uno::Any& aSource) +{ + return aSource; // pass through ( it's already an XAxis object +} + +OUString +ScVbaAxes::getServiceImplName() +{ + return "ScVbaAxes"; +} + +uno::Sequence< OUString > +ScVbaAxes::getServiceNames() +{ + static uno::Sequence< OUString > const aServiceNames + { + "ooo.vba.excel.Axes" + }; + return aServiceNames; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |