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/util/XModifyBroadcaster.hpp>
  23 #include <com/sun/star/chart2/XChartDocument.hpp>
  24 #include <com/sun/star/view/XSelectionSupplier.hpp>
  25 #include <com/sun/star/util/XModifiable.hpp>
  26
  27 using namespace ::com::sun::star;
  28
  29 using ::com::sun::star::uno::Reference;
  30 using ::com::sun::star::uno::Sequence;
  31
  32 namespace chart
  33 {
  34
  35 StatusBarCommandDispatch::StatusBarCommandDispatch(
  36     const Reference< uno::XComponentContext > & xContext,
  37     const Reference< frame::XModel > & xModel,
  38     const Reference< view::XSelectionSupplier > & xSelSupp ) :
  39         impl::StatusBarCommandDispatch_Base( xContext ),
  40         m_xModifiable( xModel, uno::UNO_QUERY  ),
  41         m_xSelectionSupplier( xSelSupp ),
  42         m_bIsModified( false )
  43 {}
  44
  45 StatusBarCommandDispatch::~StatusBarCommandDispatch()
  46 {}
  47
  48 void StatusBarCommandDispatch::initialize()
  49 {
  50     if( m_xModifiable.is())
  51     {
  52         m_xModifiable->addModifyListener( this );
  53     }
  54
  55     if( m_xSelectionSupplier.is())
  56     {
  57         m_xSelectionSupplier->addSelectionChangeListener( this );
  58     }
  59 }
  60
  61 void StatusBarCommandDispatch::fireStatusEvent(
  62     const OUString & rURL,
  63     const Reference< frame::XStatusListener > & xSingleListener /* = 0 */ )
  64 {
  65     bool bFireAll( rURL.isEmpty() );
  66     bool bFireContext(  bFireAll || rURL == ".uno:Context" );
  67     bool bFireModified( bFireAll || rURL == ".uno:ModifiedStatus" );
  68
  69     if( bFireContext )
  70     {
  71         uno::Any aArg;
  72         Reference< chart2::XChartDocument > xDoc( m_xModifiable, uno::UNO_QUERY );
  73         aArg <<= ObjectNameProvider::getSelectedObjectText( m_aSelectedOID.getObjectCID(), xDoc );
  74         fireStatusEventForURL( ".uno:Context", aArg, true, xSingleListener );
  75     }
  76     if( bFireModified )
  77     {
  78         uno::Any aArg;
  79         if( m_bIsModified )
  80             aArg <<= OUString("*");
  81         fireStatusEventForURL( ".uno:ModifiedStatus", aArg, true, xSingleListener );
  82     }
  83 }
  84
  85 // ____ XDispatch ____
  86 void SAL_CALL StatusBarCommandDispatch::dispatch(
  87     const util::URL& /* URL */,
  88     const Sequence< beans::PropertyValue >& /* Arguments */ )
  89 {
  90     // nothing to do here
  91 }
  92
  93 // ____ WeakComponentImplHelperBase ____
  94 /// is called when this is disposed
  95 void SAL_CALL StatusBarCommandDispatch::disposing()
  96 {
  97     m_xModifiable.clear();
  98     m_xSelectionSupplier.clear();
  99 }
 100
 101 // ____ XEventListener (base of XModifyListener) ____
 102 void SAL_CALL StatusBarCommandDispatch::disposing( const lang::EventObject& /* Source */ )
 103 {
 104     m_xModifiable.clear();
 105     m_xSelectionSupplier.clear();
 106 }
 107
 108 // ____ XModifyListener ____
 109 void SAL_CALL StatusBarCommandDispatch::modified( const lang::EventObject& aEvent )
 110 {
 111     if( m_xModifiable.is())
 112         m_bIsModified = m_xModifiable->isModified();
 113
 114     CommandDispatch::modified( aEvent );
 115 }
 116
 117 // ____ XSelectionChangeListener ____
 118 void SAL_CALL StatusBarCommandDispatch::selectionChanged( const lang::EventObject& /* aEvent */ )
 119 {
 120     if( m_xSelectionSupplier.is())
 121         m_aSelectedOID = ObjectIdentifier( m_xSelectionSupplier->getSelection() );
 122     else
 123         m_aSelectedOID = ObjectIdentifier();
 124     fireAllStatusEvents( nullptr );
 125 }
 126
 127 } //  namespace chart
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */