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