chart2/source/inc/LegendHelper.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.
   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 #pragma once
  20
  21 #include <config_options.h>
  22 #include <com/sun/star/uno/Reference.hxx>
  23 #include <rtl/ref.hxx>
  24 #include "charttoolsdllapi.hxx"
  25
  26 namespace chart { class ChartModel; }
  27 namespace com::sun::star::chart2 { class XDiagram; }
  28 namespace com::sun::star::chart2 { class XLegend; }
  29 namespace com::sun::star::uno { class XComponentContext; }
  30
  31 namespace chart
  32 {
  33 class Diagram;
  34 class Legend;
  35
  36 class UNLESS_MERGELIBS(OOO_DLLPUBLIC_CHARTTOOLS) LegendHelper
  37 {
  38 public:
  39     static rtl::Reference< ::chart::Legend >
  40         showLegend( ChartModel& rModel
  41                   , const css::uno::Reference< css::uno::XComponentContext >& xContext );
  42
  43     static  void hideLegend( ChartModel& rModel );
  44
  45     static rtl::Reference< ::chart::Legend >
  46         getLegend( ChartModel& rModel
  47                  , const css::uno::Reference< css::uno::XComponentContext >& xContext = nullptr
  48                  , bool bCreate = false );
  49
  50     /** returns <FALSE/>, if either there is no legend at the diagram, or there
  51         is a legend which has a "Show" property of value <FALSE/>. Otherwise,
  52         <TRUE/> is returned.
  53      */
  54     static bool hasLegend( const rtl::Reference< ::chart::Diagram > & xDiagram );
  55 };
  56
  57 } //namespace chart
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */