sc/workben/result.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 #ifdef _MSC_VER
  21 #pragma hdrstop
  22 #endif
  23
  24 #include <usr/ustring.hxx>
  25
  26 #include "result.hxx"
  27
  28 using namespace com::sun::star;
  29
  30 //------------------------------------------------------------------------
  31
  32 SV_IMPL_PTRARR( XResultListenerArr_Impl, XResultListenerPtr );
  33
  34 //------------------------------------------------------------------------
  35
  36 ScAddInResult::ScAddInResult(const String& rStr) :
  37     aArg( rStr ),
  38     nTickCount( 0 )
  39 {
  40     aTimer.SetTimeout( 1000 );
  41     aTimer.SetTimeoutHdl( LINK( this, ScAddInResult, TimeoutHdl ) );
  42     aTimer.Start();
  43 }
  44
  45 void ScAddInResult::NewValue()
  46 {
  47     ++nTickCount;
  48
  49     uno::Any aAny;
  50     String aRet = aArg;
  51     aRet += nTickCount;
  52     OUString aUStr = StringToOUString( aRet, CHARSET_SYSTEM );
  53     aAny <<= aUStr;
  54
  55     sheet::ResultEvent aEvent( (cppu::OWeakObject*)this, aAny );
  56
  57     for ( sal_uInt16 n=0; n<aListeners.Count(); n++ )
  58         (*aListeners[n])->modified( aEvent );
  59 }
  60
  61 IMPL_LINK_INLINE_START( ScAddInResult, TimeoutHdl, Timer*, pT )
  62 {
  63     NewValue();
  64     pT->Start();
  65     return 0;
  66 }
  67 IMPL_LINK_INLINE_END( ScAddInResult, TimeoutHdl, Timer*, pT )
  68
  69 ScAddInResult::~ScAddInResult()
  70 {
  71 }
  72
  73 // XVolatileResult
  74
  75 void SAL_CALL ScAddInResult::addResultListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XResultListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
  76 {
  77     uno::Reference<sheet::XResultListener> *pObj = new uno::Reference<sheet::XResultListener>( aListener );
  78     aListeners.Insert( pObj, aListeners.Count() );
  79
  80     if ( aListeners.Count() == 1 )
  81     {
  82         acquire();                      // one Ref for all listeners
  83
  84         NewValue(); //! Test
  85     }
  86 }
  87
  88 void SAL_CALL ScAddInResult::removeResultListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XResultListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
  89 {
  90     acquire();
  91
  92     sal_uInt16 nCount = aListeners.Count();
  93     for ( sal_uInt16 n=nCount; n--; )
  94     {
  95         uno::Reference<sheet::XResultListener> *pObj = aListeners[n];
  96         if ( *pObj == aListener )
  97         {
  98             aListeners.DeleteAndDestroy( n );
  99
 100             if ( aListeners.Count() == 0 )
 101             {
 102                 nTickCount = 0; //! Test
 103
 104                 release();                  // release listener Ref
 105             }
 106
 107             break;
 108         }
 109     }
 110
 111     release();
 112 }
 113
 114 //------------------------------------------------------------------------
 115
 116
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */