chart2/source/controller/main/StatusBarCommandDispatch.cxx

   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
  20 #include "StatusBarCommandDispatch.hxx"
  21 #include <ObjectNameProvider.hxx>
  22 #include <com/sun/star/view/XSelectionSupplier.hpp>
  23 #include <ChartModel.hxx>
  24 #include <utility>
  25
  26 using namespace ::com::sun::star;
  27
  28 using ::com::sun::star::uno::Reference;
  29 using ::com::sun::star::uno::Sequence;
  30
  31 namespace chart
  32 {
  33
  34 StatusBarCommandDispatch::StatusBarCommandDispatch(
  35     const Reference< uno::XComponentContext > & xContext,
  36     rtl::Reference<::chart::ChartModel> xModel,
  37     const Reference< view::XSelectionSupplier > & xSelSupp ) :
  38         impl::StatusBarCommandDispatch_Base( xContext ),
  39         m_xChartModel(std::move( xModel  )),
  40         m_xSelectionSupplier( xSelSupp ),
  41         m_bIsModified( false )
  42 {}
  43
  44 StatusBarCommandDispatch::~StatusBarCommandDispatch()
  45 {}
  46
  47 void StatusBarCommandDispatch::initialize()
  48 {
  49     if( m_xChartModel.is())
  50     {
  51         m_xChartModel->addModifyListener( this );
  52     }
  53
  54     if( m_xSelectionSupplier.is())
  55     {
  56         m_xSelectionSupplier->addSelectionChangeListener( this );
  57     }
  58 }
  59
  60 void StatusBarCommandDispatch::fireStatusEvent(
  61     const OUString & rURL,
  62     const Reference< frame::XStatusListener > & xSingleListener /* = 0 */ )
  63 {
  64     bool bFireAll( rURL.isEmpty() );
  65     bool bFireContext(  bFireAll || rURL == ".uno:Context" );
  66     bool bFireModified( bFireAll || rURL == ".uno:ModifiedStatus" );
  67
  68     if( bFireContext && m_xChartModel.is())
  69     {
  70         uno::Any aArg;
  71         aArg <<= ObjectNameProvider::getSelectedObjectText( m_aSelectedOID.getObjectCID(), m_xChartModel );
  72         fireStatusEventForURL( u".uno:Context"_ustr, aArg, true, xSingleListener );
  73     }
  74     if( bFireModified )
  75     {
  76         uno::Any aArg;
  77         if( m_bIsModified )
  78             aArg <<= u"*"_ustr;
  79         fireStatusEventForURL( u".uno:ModifiedStatus"_ustr, aArg, true, xSingleListener );
  80     }
  81 }
  82
  83 // ____ XDispatch ____
  84 void SAL_CALL StatusBarCommandDispatch::dispatch(
  85     const util::URL& /* URL */,
  86     const Sequence< beans::PropertyValue >& /* Arguments */ )
  87 {
  88     // nothing to do here
  89 }
  90
  91 // ____ WeakComponentImplHelperBase ____
  92 /// is called when this is disposed
  93 void StatusBarCommandDispatch::disposing(std::unique_lock<std::mutex>& /*rGuard*/)
  94 {
  95     m_xChartModel.clear();
  96     m_xSelectionSupplier.clear();
  97 }
  98
  99 // ____ XEventListener (base of XModifyListener) ____
 100 void SAL_CALL StatusBarCommandDispatch::disposing( const lang::EventObject& /* Source */ )
 101 {
 102     m_xChartModel.clear();
 103     m_xSelectionSupplier.clear();
 104 }
 105
 106 // ____ XModifyListener ____
 107 void SAL_CALL StatusBarCommandDispatch::modified( const lang::EventObject& aEvent )
 108 {
 109     if( m_xChartModel.is())
 110         m_bIsModified = m_xChartModel->isModified();
 111
 112     CommandDispatch::modified( aEvent );
 113 }
 114
 115 // ____ XSelectionChangeListener ____
 116 void SAL_CALL StatusBarCommandDispatch::selectionChanged( const lang::EventObject& /* aEvent */ )
 117 {
 118     if( m_xSelectionSupplier.is())
 119         m_aSelectedOID = ObjectIdentifier( m_xSelectionSupplier->getSelection() );
 120     else
 121         m_aSelectedOID = ObjectIdentifier();
 122     fireAllStatusEvents( nullptr );
 123 }
 124
 125 } //  namespace chart
 126
 127 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */