chart2/source/model/main/Legend.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 "Legend.hxx"
  21 #include <LinePropertiesHelper.hxx>
  22 #include <FillProperties.hxx>
  23 #include <CharacterProperties.hxx>
  24 #include <UserDefinedProperties.hxx>
  25 #include <ModifyListenerHelper.hxx>
  26 #include <PropertyHelper.hxx>
  27 #include <com/sun/star/beans/PropertyAttribute.hpp>
  28 #include <com/sun/star/awt/Size.hpp>
  29 #include <com/sun/star/chart2/LegendPosition.hpp>
  30 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  31 #include <com/sun/star/chart2/RelativePosition.hpp>
  32 #include <com/sun/star/chart2/RelativeSize.hpp>
  33 #include <cppuhelper/supportsservice.hxx>
  34 #include <tools/diagnose_ex.h>
  35
  36 #include <algorithm>
  37
  38 namespace com::sun::star::uno { class XComponentContext; }
  39
  40 using namespace ::com::sun::star;
  41 using namespace ::com::sun::star::beans::PropertyAttribute;
  42
  43 using ::com::sun::star::uno::Sequence;
  44 using ::com::sun::star::uno::Reference;
  45 using ::com::sun::star::uno::Any;
  46 using ::com::sun::star::beans::Property;
  47
  48 namespace
  49 {
  50
  51 enum
  52 {
  53     PROP_LEGEND_ANCHOR_POSITION,
  54     PROP_LEGEND_EXPANSION,
  55     PROP_LEGEND_SHOW,
  56     PROP_LEGEND_OVERLAY,
  57     PROP_LEGEND_REF_PAGE_SIZE,
  58     PROP_LEGEND_REL_POS,
  59     PROP_LEGEND_REL_SIZE
  60 };
  61
  62 void lcl_AddPropertiesToVector(
  63     std::vector< Property > & rOutProperties )
  64 {
  65     rOutProperties.emplace_back( "AnchorPosition",
  66                   PROP_LEGEND_ANCHOR_POSITION,
  67                   cppu::UnoType<chart2::LegendPosition>::get(),
  68                   beans::PropertyAttribute::BOUND
  69                   | beans::PropertyAttribute::MAYBEDEFAULT );
  70
  71     rOutProperties.emplace_back( "Expansion",
  72                   PROP_LEGEND_EXPANSION,
  73                   cppu::UnoType<css::chart::ChartLegendExpansion>::get(),
  74                   beans::PropertyAttribute::BOUND
  75                   | beans::PropertyAttribute::MAYBEDEFAULT );
  76
  77     rOutProperties.emplace_back( "Show",
  78                   PROP_LEGEND_SHOW,
  79                   cppu::UnoType<bool>::get(),
  80                   beans::PropertyAttribute::BOUND
  81                   | beans::PropertyAttribute::MAYBEDEFAULT );
  82
  83     rOutProperties.emplace_back( "Overlay",
  84                   PROP_LEGEND_OVERLAY,
  85                   cppu::UnoType<bool>::get(),
  86                   beans::PropertyAttribute::BOUND
  87                   | beans::PropertyAttribute::MAYBEDEFAULT );
  88
  89     rOutProperties.emplace_back( "ReferencePageSize",
  90                   PROP_LEGEND_REF_PAGE_SIZE,
  91                   cppu::UnoType<awt::Size>::get(),
  92                   beans::PropertyAttribute::BOUND
  93                   | beans::PropertyAttribute::MAYBEVOID );
  94
  95     rOutProperties.emplace_back( "RelativePosition",
  96                   PROP_LEGEND_REL_POS,
  97                   cppu::UnoType<chart2::RelativePosition>::get(),
  98                   beans::PropertyAttribute::BOUND
  99                   | beans::PropertyAttribute::MAYBEVOID );
 100
 101     rOutProperties.emplace_back( "RelativeSize",
 102                   PROP_LEGEND_REL_SIZE,
 103                   cppu::UnoType<chart2::RelativeSize>::get(),
 104                   beans::PropertyAttribute::BOUND
 105                   | beans::PropertyAttribute::MAYBEVOID );
 106
 107 }
 108
 109 struct StaticLegendDefaults_Initializer
 110 {
 111     ::chart::tPropertyValueMap* operator()()
 112     {
 113         static ::chart::tPropertyValueMap aStaticDefaults;
 114         lcl_AddDefaultsToMap( aStaticDefaults );
 115         return &aStaticDefaults;
 116     }
 117 private:
 118     static void lcl_AddDefaultsToMap( ::chart::tPropertyValueMap & rOutMap )
 119     {
 120         ::chart::LinePropertiesHelper::AddDefaultsToMap( rOutMap );
 121         ::chart::FillProperties::AddDefaultsToMap( rOutMap );
 122         ::chart::CharacterProperties::AddDefaultsToMap( rOutMap );
 123
 124         ::chart::PropertyHelper::setPropertyValueDefault( rOutMap, PROP_LEGEND_ANCHOR_POSITION, chart2::LegendPosition_LINE_END );
 125         ::chart::PropertyHelper::setPropertyValueDefault( rOutMap, PROP_LEGEND_EXPANSION, css::chart::ChartLegendExpansion_HIGH );
 126         ::chart::PropertyHelper::setPropertyValueDefault( rOutMap, PROP_LEGEND_SHOW, true );
 127         ::chart::PropertyHelper::setPropertyValueDefault( rOutMap, PROP_LEGEND_OVERLAY, false );
 128
 129         float fDefaultCharHeight = 10.0;
 130         ::chart::PropertyHelper::setPropertyValue( rOutMap, ::chart::CharacterProperties::PROP_CHAR_CHAR_HEIGHT, fDefaultCharHeight );
 131         ::chart::PropertyHelper::setPropertyValue( rOutMap, ::chart::CharacterProperties::PROP_CHAR_ASIAN_CHAR_HEIGHT, fDefaultCharHeight );
 132         ::chart::PropertyHelper::setPropertyValue( rOutMap, ::chart::CharacterProperties::PROP_CHAR_COMPLEX_CHAR_HEIGHT, fDefaultCharHeight );
 133     }
 134 };
 135
 136 struct StaticLegendDefaults : public rtl::StaticAggregate< ::chart::tPropertyValueMap, StaticLegendDefaults_Initializer >
 137 {
 138 };
 139
 140 struct StaticLegendInfoHelper_Initializer
 141 {
 142     ::cppu::OPropertyArrayHelper* operator()()
 143     {
 144         static ::cppu::OPropertyArrayHelper aPropHelper( lcl_GetPropertySequence() );
 145         return &aPropHelper;
 146     }
 147
 148 private:
 149     static Sequence< Property > lcl_GetPropertySequence()
 150     {
 151         std::vector< css::beans::Property > aProperties;
 152         lcl_AddPropertiesToVector( aProperties );
 153         ::chart::LinePropertiesHelper::AddPropertiesToVector( aProperties );
 154         ::chart::FillProperties::AddPropertiesToVector( aProperties );
 155         ::chart::CharacterProperties::AddPropertiesToVector( aProperties );
 156         ::chart::UserDefinedProperties::AddPropertiesToVector( aProperties );
 157
 158         std::sort( aProperties.begin(), aProperties.end(),
 159                      ::chart::PropertyNameLess() );
 160
 161         return comphelper::containerToSequence( aProperties );
 162     }
 163 };
 164
 165 struct StaticLegendInfoHelper : public rtl::StaticAggregate< ::cppu::OPropertyArrayHelper, StaticLegendInfoHelper_Initializer >
 166 {
 167 };
 168
 169 struct StaticLegendInfo_Initializer
 170 {
 171     uno::Reference< beans::XPropertySetInfo >* operator()()
 172     {
 173         static uno::Reference< beans::XPropertySetInfo > xPropertySetInfo(
 174             ::cppu::OPropertySetHelper::createPropertySetInfo(*StaticLegendInfoHelper::get() ) );
 175         return &xPropertySetInfo;
 176     }
 177 };
 178
 179 struct StaticLegendInfo : public rtl::StaticAggregate< uno::Reference< beans::XPropertySetInfo >, StaticLegendInfo_Initializer >
 180 {
 181 };
 182
 183 } // anonymous namespace
 184
 185 namespace chart
 186 {
 187
 188 Legend::Legend() :
 189         ::property::OPropertySet( m_aMutex ),
 190         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
 191 {
 192 }
 193
 194 Legend::Legend( const Legend & rOther ) :
 195         impl::Legend_Base(rOther),
 196         ::property::OPropertySet( rOther, m_aMutex ),
 197     m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
 198 {
 199 }
 200
 201 Legend::~Legend()
 202 {
 203 }
 204
 205 // ____ XCloneable ____
 206 Reference< util::XCloneable > SAL_CALL Legend::createClone()
 207 {
 208     return Reference< util::XCloneable >( new Legend( *this ));
 209 }
 210
 211 // ____ XModifyBroadcaster ____
 212 void SAL_CALL Legend::addModifyListener( const Reference< util::XModifyListener >& aListener )
 213 {
 214     try
 215     {
 216         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 217         xBroadcaster->addModifyListener( aListener );
 218     }
 219     catch( const uno::Exception & )
 220     {
 221         DBG_UNHANDLED_EXCEPTION("chart2");
 222     }
 223 }
 224
 225 void SAL_CALL Legend::removeModifyListener( const Reference< util::XModifyListener >& aListener )
 226 {
 227     try
 228     {
 229         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 230         xBroadcaster->removeModifyListener( aListener );
 231     }
 232     catch( const uno::Exception & )
 233     {
 234         DBG_UNHANDLED_EXCEPTION("chart2");
 235     }
 236 }
 237
 238 // ____ XModifyListener ____
 239 void SAL_CALL Legend::modified( const lang::EventObject& aEvent )
 240 {
 241     m_xModifyEventForwarder->modified( aEvent );
 242 }
 243
 244 // ____ XEventListener (base of XModifyListener) ____
 245 void SAL_CALL Legend::disposing( const lang::EventObject& /* Source */ )
 246 {
 247     // nothing
 248 }
 249
 250 // ____ OPropertySet ____
 251 void Legend::firePropertyChangeEvent()
 252 {
 253     m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));
 254 }
 255
 256 // ____ OPropertySet ____
 257 Any Legend::GetDefaultValue( sal_Int32 nHandle ) const
 258 {
 259     const tPropertyValueMap& rStaticDefaults = *StaticLegendDefaults::get();
 260     tPropertyValueMap::const_iterator aFound( rStaticDefaults.find( nHandle ) );
 261     if( aFound == rStaticDefaults.end() )
 262         return uno::Any();
 263     return (*aFound).second;
 264 }
 265
 266 ::cppu::IPropertyArrayHelper & SAL_CALL Legend::getInfoHelper()
 267 {
 268     return *StaticLegendInfoHelper::get();
 269 }
 270
 271 // ____ XPropertySet ____
 272 Reference< beans::XPropertySetInfo > SAL_CALL Legend::getPropertySetInfo()
 273 {
 274     return *StaticLegendInfo::get();
 275 }
 276
 277 // implement XServiceInfo methods basing upon getSupportedServiceNames_Static
 278 OUString SAL_CALL Legend::getImplementationName()
 279 {
 280     return "com.sun.star.comp.chart2.Legend";
 281 }
 282
 283 sal_Bool SAL_CALL Legend::supportsService( const OUString& rServiceName )
 284 {
 285     return cppu::supportsService(this, rServiceName);
 286 }
 287
 288 css::uno::Sequence< OUString > SAL_CALL Legend::getSupportedServiceNames()
 289 {
 290     return {
 291         "com.sun.star.chart2.Legend",
 292         "com.sun.star.beans.PropertySet",
 293         "com.sun.star.drawing.FillProperties",
 294         "com.sun.star.drawing.LineProperties",
 295         "com.sun.star.style.CharacterProperties",
 296         "com.sun.star.layout.LayoutElement"
 297     };
 298 }
 299
 300 // needed by MSC compiler
 301 using impl::Legend_Base;
 302
 303 IMPLEMENT_FORWARD_XINTERFACE2( Legend, Legend_Base, ::property::OPropertySet )
 304 IMPLEMENT_FORWARD_XTYPEPROVIDER2( Legend, Legend_Base, ::property::OPropertySet )
 305
 306 } //  namespace chart
 307
 308 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 309 com_sun_star_comp_chart2_Legend_get_implementation(css::uno::XComponentContext *,
 310         css::uno::Sequence<css::uno::Any> const &)
 311 {
 312     return cppu::acquire(new ::chart::Legend);
 313 }
 314
 315 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */