chart2/source/tools/LabeledDataSequence.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <LabeledDataSequence.hxx>
  21 #include <ModifyListenerHelper.hxx>
  22 #include <cppuhelper/supportsservice.hxx>
  23 #include <tools/diagnose_ex.h>
  24
  25 namespace com::sun::star::uno { class XComponentContext; }
  26
  27 using namespace ::com::sun::star;
  28
  29 using ::com::sun::star::uno::Reference;
  30 using ::com::sun::star::uno::Sequence;
  31
  32 namespace chart
  33 {
  34
  35 LabeledDataSequence::LabeledDataSequence() :
  36         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  37 {}
  38
  39 LabeledDataSequence::LabeledDataSequence(
  40     const uno::Reference< chart2::data::XDataSequence > & rValues ) :
  41         m_xData( rValues ),
  42         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  43 {
  44     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  45 }
  46
  47 LabeledDataSequence::LabeledDataSequence(
  48     const uno::Reference< chart2::data::XDataSequence > & rValues,
  49     const uno::Reference< chart2::data::XDataSequence > & rLabel ) :
  50         m_xData( rValues ),
  51         m_xLabel( rLabel ),
  52         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  53 {
  54     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  55     ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
  56 }
  57
  58 LabeledDataSequence::~LabeledDataSequence()
  59 {
  60     if( m_xModifyEventForwarder.is())
  61     {
  62         if( m_xData.is())
  63             ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  64         if( m_xLabel.is())
  65             ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
  66     }
  67 }
  68
  69 // ____ XLabeledDataSequence ____
  70 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getValues()
  71 {
  72     return m_xData;
  73 }
  74
  75 void SAL_CALL LabeledDataSequence::setValues(
  76     const uno::Reference< chart2::data::XDataSequence >& xSequence )
  77 {
  78     if( m_xData != xSequence )
  79     {
  80         ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  81         m_xData = xSequence;
  82         ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  83     }
  84 }
  85
  86 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getLabel()
  87 {
  88     return m_xLabel;
  89 }
  90
  91 void SAL_CALL LabeledDataSequence::setLabel(
  92     const uno::Reference< chart2::data::XDataSequence >& xSequence )
  93 {
  94     if( m_xLabel != xSequence )
  95     {
  96         ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
  97         m_xLabel = xSequence;
  98         ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
  99     }
 100 }
 101
 102 // ____ XCloneable ____
 103 uno::Reference< util::XCloneable > SAL_CALL LabeledDataSequence::createClone()
 104 {
 105     uno::Reference< chart2::data::XDataSequence > xNewValues( m_xData );
 106     uno::Reference< chart2::data::XDataSequence > xNewLabel( m_xLabel );
 107
 108     uno::Reference< util::XCloneable > xLabelCloneable( m_xLabel, uno::UNO_QUERY );
 109     if( xLabelCloneable.is())
 110         xNewLabel.set( xLabelCloneable->createClone(), uno::UNO_QUERY );
 111
 112     uno::Reference< util::XCloneable > xValuesCloneable( m_xData, uno::UNO_QUERY );
 113     if( xValuesCloneable.is())
 114         xNewValues.set( xValuesCloneable->createClone(), uno::UNO_QUERY );
 115
 116     return uno::Reference< util::XCloneable >(
 117         new LabeledDataSequence( xNewValues, xNewLabel ) );
 118 }
 119
 120 // ____ XModifyBroadcaster ____
 121 void SAL_CALL LabeledDataSequence::addModifyListener( const Reference< util::XModifyListener >& aListener )
 122 {
 123     try
 124     {
 125         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 126         xBroadcaster->addModifyListener( aListener );
 127     }
 128     catch( const uno::Exception & )
 129     {
 130         DBG_UNHANDLED_EXCEPTION("chart2");
 131     }
 132 }
 133
 134 void SAL_CALL LabeledDataSequence::removeModifyListener( const Reference< util::XModifyListener >& aListener )
 135 {
 136     try
 137     {
 138         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 139         xBroadcaster->removeModifyListener( aListener );
 140     }
 141     catch( const uno::Exception & )
 142     {
 143         DBG_UNHANDLED_EXCEPTION("chart2");
 144     }
 145 }
 146
 147 OUString SAL_CALL LabeledDataSequence::getImplementationName()
 148 {
 149     return "com.sun.star.comp.chart2.LabeledDataSequence";
 150 }
 151
 152 sal_Bool SAL_CALL LabeledDataSequence::supportsService( const OUString& rServiceName )
 153 {
 154     return cppu::supportsService(this, rServiceName);
 155 }
 156
 157 css::uno::Sequence< OUString > SAL_CALL LabeledDataSequence::getSupportedServiceNames()
 158 {
 159     return { "com.sun.star.chart2.data.LabeledDataSequence" };
 160 }
 161
 162 } //  namespace chart
 163
 164 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 165 com_sun_star_comp_chart2_LabeledDataSequence_get_implementation(css::uno::XComponentContext *,
 166         css::uno::Sequence<css::uno::Any> const &)
 167 {
 168     return cppu::acquire(new ::chart::LabeledDataSequence );
 169 }
 170
 171 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */