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       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             : #ifndef CHART2_CONFIG_COLOR_SCHEME_HXX
      20             : #define CHART2_CONFIG_COLOR_SCHEME_HXX
      21             : 
      22             : #include "ServiceMacros.hxx"
      23             : #include "ConfigItemListener.hxx"
      24             : #include "charttoolsdllapi.hxx"
      25             : #include <cppuhelper/implbase2.hxx>
      26             : #include <comphelper/uno3.hxx>
      27             : #include <com/sun/star/chart2/XColorScheme.hpp>
      28             : #include <com/sun/star/lang/XServiceInfo.hpp>
      29             : #include <com/sun/star/uno/XComponentContext.hpp>
      30             : 
      31             : #include <memory>
      32             : 
      33             : 
      34             : namespace chart
      35             : {
      36             : 
      37             : OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XColorScheme > createConfigColorScheme(
      38             :     const ::com::sun::star::uno::Reference<
      39             :             ::com::sun::star::uno::XComponentContext > & xContext );
      40             : 
      41             : namespace impl
      42             : {
      43             : class ChartConfigItem;
      44             : }
      45             : 
      46             : class ConfigColorScheme :
      47             :     public ConfigItemListener,
      48             :     public ::cppu::WeakImplHelper2<
      49             :         ::com::sun::star::chart2::XColorScheme,
      50             :         ::com::sun::star::lang::XServiceInfo >
      51             : {
      52             : public:
      53             :     explicit ConfigColorScheme(
      54             :         const ::com::sun::star::uno::Reference<
      55             :             ::com::sun::star::uno::XComponentContext > & xContext );
      56             :     SAL_DLLPRIVATE virtual ~ConfigColorScheme();
      57             : 
      58             :     /// establish methods for factory instatiation
      59           0 :     APPHELPER_SERVICE_FACTORY_HELPER( ConfigColorScheme )
      60             :     /// declare XServiceInfo methods
      61             :     APPHELPER_XSERVICEINFO_DECL()
      62             : 
      63             : protected:
      64             :     // ____ XColorScheme ____
      65             :     SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex )
      66             :         throw (::com::sun::star::uno::RuntimeException);
      67             : 
      68             :     // ____ ConfigItemListener ____
      69             :     SAL_DLLPRIVATE virtual void notify( const OUString & rPropertyName );
      70             : 
      71             : private:
      72             :     SAL_DLLPRIVATE void retrieveConfigColors();
      73             : 
      74             :     // member variables
      75             :     ::com::sun::star::uno::Reference<
      76             :         ::com::sun::star::uno::XComponentContext >        m_xContext;
      77             :     ::std::auto_ptr< impl::ChartConfigItem >              m_apChartConfigItem;
      78             :     mutable ::com::sun::star::uno::Sequence< sal_Int64 >  m_aColorSequence;
      79             :     mutable sal_Int32                                     m_nNumberOfColors;
      80             :     bool                                                  m_bNeedsUpdate;
      81             : };
      82             : 
      83             : } // namespace chart
      84             : 
      85             : // CHART2_CONFIG_COLOR_SCHEME_HXX
      86             : #endif
      87             : 
      88             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */