1 files changed, 294 insertions, 0 deletions
diff --git a/chart2/source/tools/RegressionEquation.cxx b/chart2/source/tools/RegressionEquation.cxx
new file mode 100644
index 000000000..d421b09d5
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+++ b/chart2/source/tools/RegressionEquation.cxx
@@ -0,0 +1,294 @@
+/* -*- 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 "RegressionEquation.hxx"
+#include <LinePropertiesHelper.hxx>
+#include <FillProperties.hxx>
+#include <UserDefinedProperties.hxx>
+#include <CharacterProperties.hxx>
+#include <PropertyHelper.hxx>
+#include <ModifyListenerHelper.hxx>
+#include <unonames.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/drawing/FillStyle.hpp>
+#include <com/sun/star/drawing/LineStyle.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/chart2/RelativePosition.hpp>
+#include <com/sun/star/awt/Size.hpp>
+
+#include <algorithm>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+using namespace ::com::sun::star;
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::beans::Property;
+using ::osl::MutexGuard;
+
+namespace
+{
+
+enum
+{
+    PROP_EQUATION_SHOW,
+    PROP_EQUATION_XNAME,
+    PROP_EQUATION_YNAME,
+    PROP_EQUATION_SHOW_CORRELATION_COEFF,
+    PROP_EQUATION_REF_PAGE_SIZE,
+    PROP_EQUATION_REL_POS,
+    PROP_EQUATION_NUMBER_FORMAT
+};
+
+void lcl_AddPropertiesToVector(
+    std::vector< Property > & rOutProperties )
+{
+    rOutProperties.emplace_back( "ShowEquation",
+                  PROP_EQUATION_SHOW,
+                  cppu::UnoType<bool>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEDEFAULT );
+
+    rOutProperties.emplace_back( "XName",
+                  PROP_EQUATION_XNAME,
+                  cppu::UnoType<OUString>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEDEFAULT );
+
+    rOutProperties.emplace_back( "YName",
+                  PROP_EQUATION_YNAME,
+                  cppu::UnoType<OUString>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEDEFAULT );
+
+    rOutProperties.emplace_back( "ShowCorrelationCoefficient",
+                  PROP_EQUATION_SHOW_CORRELATION_COEFF,
+                  cppu::UnoType<bool>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEDEFAULT );
+
+    rOutProperties.emplace_back( "ReferencePageSize",
+                  PROP_EQUATION_REF_PAGE_SIZE,
+                  cppu::UnoType<awt::Size>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEVOID );
+
+    rOutProperties.emplace_back( "RelativePosition",
+                  PROP_EQUATION_REL_POS,
+                  cppu::UnoType<chart2::RelativePosition>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEVOID );
+
+    rOutProperties.emplace_back( CHART_UNONAME_NUMFMT,
+                  PROP_EQUATION_NUMBER_FORMAT,
+                  cppu::UnoType<sal_Int32>::get(),
+                  beans::PropertyAttribute::BOUND
+                  | beans::PropertyAttribute::MAYBEVOID );
+}
+
+::chart::tPropertyValueMap& GetStaticRegressionEquationDefaults()
+{
+    static ::chart::tPropertyValueMap aStaticDefaults =
+        [](){
+            ::chart::tPropertyValueMap aOutMap;
+            ::chart::LinePropertiesHelper::AddDefaultsToMap( aOutMap );
+            ::chart::FillProperties::AddDefaultsToMap( aOutMap );
+            ::chart::CharacterProperties::AddDefaultsToMap( aOutMap );
+
+            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SHOW, false );
+            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_XNAME, OUString("x") );
+            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_YNAME, OUString("f(x)") );
+            ::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SHOW_CORRELATION_COEFF, false );
+            //::chart::PropertyHelper::setPropertyValueDefault( aOutMap, PROP_EQUATION_SEPARATOR, OUString( '\n' ));
+
+            // override other defaults
+            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::FillProperties::PROP_FILL_STYLE, drawing::FillStyle_NONE );
+            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::LinePropertiesHelper::PROP_LINE_STYLE, drawing::LineStyle_NONE );
+
+            float fDefaultCharHeight = 10.0;
+            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_CHAR_HEIGHT, fDefaultCharHeight );
+            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_ASIAN_CHAR_HEIGHT, fDefaultCharHeight );
+            ::chart::PropertyHelper::setPropertyValue( aOutMap, ::chart::CharacterProperties::PROP_CHAR_COMPLEX_CHAR_HEIGHT, fDefaultCharHeight );
+            return aOutMap;
+        }();
+    return aStaticDefaults;
+};
+
+::cppu::OPropertyArrayHelper& GetStaticRegressionEquationInfoHelper()
+{
+    static ::cppu::OPropertyArrayHelper aPropHelper =
+        [](){
+            std::vector< css::beans::Property > aProperties;
+            lcl_AddPropertiesToVector( aProperties );
+            ::chart::LinePropertiesHelper::AddPropertiesToVector( aProperties );
+            ::chart::FillProperties::AddPropertiesToVector( aProperties );
+            ::chart::CharacterProperties::AddPropertiesToVector( aProperties );
+            ::chart::UserDefinedProperties::AddPropertiesToVector( aProperties );
+
+            std::sort( aProperties.begin(), aProperties.end(),
+                         ::chart::PropertyNameLess() );
+
+            return comphelper::containerToSequence( aProperties );
+        }();
+    return aPropHelper;
+};
+
+const uno::Reference< beans::XPropertySetInfo > & GetStaticRegressionEquationInfo()
+{
+    static uno::Reference< beans::XPropertySetInfo > xPropertySetInfo(
+        ::cppu::OPropertySetHelper::createPropertySetInfo(GetStaticRegressionEquationInfoHelper()) );
+    return xPropertySetInfo;
+};
+
+} // anonymous namespace
+
+namespace chart
+{
+
+RegressionEquation::RegressionEquation() :
+        ::property::OPropertySet( m_aMutex ),
+        m_xModifyEventForwarder( new ModifyEventForwarder())
+{}
+
+RegressionEquation::RegressionEquation( const RegressionEquation & rOther ) :
+        impl::RegressionEquation_Base(rOther),
+        ::property::OPropertySet( rOther, m_aMutex ),
+    m_xModifyEventForwarder( new ModifyEventForwarder())
+{}
+
+RegressionEquation::~RegressionEquation()
+{}
+
+// ____ XCloneable ____
+uno::Reference< util::XCloneable > SAL_CALL RegressionEquation::createClone()
+{
+    return uno::Reference< util::XCloneable >( new RegressionEquation( *this ));
+}
+
+// ____ OPropertySet ____
+void RegressionEquation::GetDefaultValue( sal_Int32 nHandle, uno::Any& rAny ) const
+{
+    const tPropertyValueMap& rStaticDefaults = GetStaticRegressionEquationDefaults();
+    tPropertyValueMap::const_iterator aFound( rStaticDefaults.find( nHandle ) );
+    if( aFound == rStaticDefaults.end() )
+        rAny.clear();
+    else
+        rAny = (*aFound).second;
+}
+
+::cppu::IPropertyArrayHelper & SAL_CALL RegressionEquation::getInfoHelper()
+{
+    return GetStaticRegressionEquationInfoHelper();
+}
+
+// ____ XPropertySet ____
+Reference< beans::XPropertySetInfo > SAL_CALL RegressionEquation::getPropertySetInfo()
+{
+    return GetStaticRegressionEquationInfo();
+}
+
+// ____ XModifyBroadcaster ____
+void SAL_CALL RegressionEquation::addModifyListener( const uno::Reference< util::XModifyListener >& aListener )
+{
+    m_xModifyEventForwarder->addModifyListener( aListener );
+}
+
+void SAL_CALL RegressionEquation::removeModifyListener( const uno::Reference< util::XModifyListener >& aListener )
+{
+    m_xModifyEventForwarder->removeModifyListener( aListener );
+}
+
+// ____ XModifyListener ____
+void SAL_CALL RegressionEquation::modified( const lang::EventObject& aEvent )
+{
+    m_xModifyEventForwarder->modified( aEvent );
+}
+
+// ____ XEventListener (base of XModifyListener) ____
+void SAL_CALL RegressionEquation::disposing( const lang::EventObject& /* Source */ )
+{
+    // nothing
+}
+
+// ____ OPropertySet ____
+void RegressionEquation::firePropertyChangeEvent()
+{
+    fireModifyEvent();
+}
+
+void RegressionEquation::fireModifyEvent()
+{
+    m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));
+}
+
+// ____ XTitle ____
+uno::Sequence< uno::Reference< chart2::XFormattedString > > SAL_CALL RegressionEquation::getText()
+{
+    MutexGuard aGuard( m_aMutex );
+    return m_aStrings;
+}
+
+void SAL_CALL RegressionEquation::setText( const uno::Sequence< uno::Reference< chart2::XFormattedString > >& Strings )
+{
+    MutexGuard aGuard( m_aMutex );
+    ModifyListenerHelper::removeListenerFromAllElements(
+        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
+        m_xModifyEventForwarder );
+    m_aStrings = Strings;
+    ModifyListenerHelper::addListenerToAllElements(
+        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
+        m_xModifyEventForwarder );
+    fireModifyEvent();
+}
+
+OUString SAL_CALL RegressionEquation::getImplementationName()
+{
+    return "com.sun.star.comp.chart2.RegressionEquation";
+}
+
+sal_Bool SAL_CALL RegressionEquation::supportsService( const OUString& rServiceName )
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL RegressionEquation::getSupportedServiceNames()
+{
+    return { "com.sun.star.chart2.RegressionEquation",
+             "com.sun.star.beans.PropertySet",
+             "com.sun.star.drawing.FillProperties",
+             "com.sun.star.drawing.LineProperties",
+             "com.sun.star.style.CharacterProperties" };
+}
+
+using impl::RegressionEquation_Base;
+
+IMPLEMENT_FORWARD_XINTERFACE2( RegressionEquation, RegressionEquation_Base, ::property::OPropertySet )
+
+} //  namespace chart
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_chart2_RegressionEquation_get_implementation(css::uno::XComponentContext *,
+        css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new ::chart::RegressionEquation);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */