chart2/source/inc/ConfigColorScheme.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 INCLUDED_CHART2_SOURCE_INC_CONFIGCOLORSCHEME_HXX
  20 #define INCLUDED_CHART2_SOURCE_INC_CONFIGCOLORSCHEME_HXX
  21
  22 #include "ConfigItemListener.hxx"
  23 #include "charttoolsdllapi.hxx"
  24 #include <cppuhelper/implbase2.hxx>
  25 #include <comphelper/uno3.hxx>
  26 #include <com/sun/star/chart2/XColorScheme.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/uno/XComponentContext.hpp>
  29
  30 #include <memory>
  31
  32 namespace chart
  33 {
  34
  35 OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XColorScheme > createConfigColorScheme(
  36     const ::com::sun::star::uno::Reference<
  37             ::com::sun::star::uno::XComponentContext > & xContext );
  38
  39 namespace impl
  40 {
  41 class ChartConfigItem;
  42 }
  43
  44 class ConfigColorScheme :
  45     public ConfigItemListener,
  46     public ::cppu::WeakImplHelper2<
  47         ::com::sun::star::chart2::XColorScheme,
  48         ::com::sun::star::lang::XServiceInfo >
  49 {
  50 public:
  51     explicit ConfigColorScheme(
  52         const ::com::sun::star::uno::Reference<
  53             ::com::sun::star::uno::XComponentContext > & xContext );
  54     SAL_DLLPRIVATE virtual ~ConfigColorScheme();
  55
  56     /// establish methods for factory instatiation
  57     static css::uno::Reference< css::uno::XInterface > SAL_CALL create( css::uno::Reference< css::uno::XComponentContext > const & xContext)
  58         throw(css::uno::Exception)
  59     {
  60         return (::cppu::OWeakObject *)new ConfigColorScheme( xContext );
  61     }
  62     /// declare XServiceInfo methods
  63     virtual OUString SAL_CALL getImplementationName()
  64             throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  65     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
  66             throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  67     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
  68             throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  69
  70     static OUString getImplementationName_Static();
  71     static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
  72
  73 protected:
  74     // ____ XColorScheme ____
  75     SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex )
  76         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  77
  78     // ____ ConfigItemListener ____
  79     SAL_DLLPRIVATE virtual void notify( const OUString & rPropertyName ) SAL_OVERRIDE;
  80
  81 private:
  82     SAL_DLLPRIVATE void retrieveConfigColors();
  83
  84     // member variables
  85     ::com::sun::star::uno::Reference<
  86         ::com::sun::star::uno::XComponentContext >        m_xContext;
  87     ::std::unique_ptr< impl::ChartConfigItem >              m_apChartConfigItem;
  88     mutable ::com::sun::star::uno::Sequence< sal_Int64 >  m_aColorSequence;
  89     mutable sal_Int32                                     m_nNumberOfColors;
  90     bool                                                  m_bNeedsUpdate;
  91 };
  92
  93 } // namespace chart
  94
  95 // INCLUDED_CHART2_SOURCE_INC_CONFIGCOLORSCHEME_HXX
  96 #endif
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */