chart2/source/inc/RangeHighlighter.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 <comphelper/compbase.hxx>
  22 #include <comphelper/interfacecontainer4.hxx>
  23 #include <com/sun/star/chart2/data/XRangeHighlighter.hpp>
  24 #include <com/sun/star/view/XSelectionChangeListener.hpp>
  25 #include <rtl/ref.hxx>
  26
  27 namespace com::sun::star {
  28     namespace chart2 {
  29         class XDiagram;
  30         class XDataSeries;
  31         class XAxis;
  32     }
  33 }
  34 namespace com::sun::star::beans { class XPropertySet; }
  35 namespace com::sun::star::view { class XSelectionSupplier; }
  36
  37 namespace chart
  38 {
  39 class ChartModel;
  40 class DataSeries;
  41 class Diagram;
  42
  43 namespace impl
  44 {
  45 typedef comphelper::WeakComponentImplHelper<
  46         css::chart2::data::XRangeHighlighter,
  47         css::view::XSelectionChangeListener
  48     >
  49     RangeHighlighter_Base;
  50 }
  51
  52 class RangeHighlighter final :
  53         public impl::RangeHighlighter_Base
  54 {
  55 public:
  56     explicit RangeHighlighter(
  57         const rtl::Reference< ::chart::ChartModel > & xSelectionSupplier );
  58     virtual ~RangeHighlighter() override;
  59
  60 protected:
  61     // ____ XRangeHighlighter ____
  62     virtual css::uno::Sequence< css::chart2::data::HighlightedRange > SAL_CALL getSelectedRanges() override;
  63     virtual void SAL_CALL addSelectionChangeListener(
  64         const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override;
  65     virtual void SAL_CALL removeSelectionChangeListener(
  66         const css::uno::Reference< css::view::XSelectionChangeListener >& xListener ) override;
  67
  68     // ____ XSelectionChangeListener ____
  69     virtual void SAL_CALL selectionChanged(
  70         const css::lang::EventObject& aEvent ) override;
  71
  72     // ____ XEventListener (base of XSelectionChangeListener) ____
  73     virtual void SAL_CALL disposing(
  74         const css::lang::EventObject& Source ) override;
  75
  76     // ____ WeakComponentImplHelperBase ____
  77     // is called when dispose() is called at this component
  78     virtual void disposing(std::unique_lock<std::mutex>&) override;
  79
  80 private:
  81     void fireSelectionEvent();
  82     void startListening();
  83     void stopListening();
  84     void determineRanges();
  85
  86     void fillRangesForDiagram( const rtl::Reference< ::chart::Diagram > & xDiagram );
  87     void fillRangesForDataSeries( const css::uno::Reference< css::chart2::XDataSeries > & xSeries );
  88     void fillRangesForCategories( const css::uno::Reference< css::chart2::XAxis > & xAxis );
  89     void fillRangesForDataPoint( const rtl::Reference< ::chart::DataSeries > & xDataSeries, sal_Int32 nIndex );
  90     void fillRangesForErrorBars( const css::uno::Reference< css::beans::XPropertySet > & xErrorBar,
  91                                  const css::uno::Reference< css::chart2::XDataSeries > & xDataSeries );
  92
  93     css::uno::Reference< css::view::XSelectionSupplier >
  94         m_xSelectionSupplier;
  95     rtl::Reference< ::chart::ChartModel > m_xChartModel;
  96     css::uno::Reference< css::view::XSelectionChangeListener >
  97         m_xListener;
  98     css::uno::Sequence< css::chart2::data::HighlightedRange >
  99         m_aSelectedRanges;
 100     sal_Int32 m_nAddedListenerCount;
 101     bool m_bIncludeHiddenCells;
 102     comphelper::OInterfaceContainerHelper4<css::view::XSelectionChangeListener> maSelectionChangeListeners;
 103 };
 104
 105 } //  namespace chart
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */