sc/source/ui/unoobj/eventuno.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 <eventuno.hxx>
  21 #include <miscuno.hxx>
  22 #include <docsh.hxx>
  23 #include <sheetevents.hxx>
  24 #include <unonames.hxx>
  25 #include <comphelper/propertysequence.hxx>
  26 #include <vcl/svapp.hxx>
  27
  28 using namespace ::com::sun::star;
  29
  30 SC_SIMPLE_SERVICE_INFO( ScSheetEventsObj, u"ScSheetEventsObj"_ustr, u"com.sun.star.document.Events"_ustr )
  31
  32 ScSheetEventsObj::ScSheetEventsObj(ScDocShell* pDocSh, SCTAB nT) :
  33     mpDocShell( pDocSh ),
  34     mnTab( nT )
  35 {
  36     mpDocShell->GetDocument().AddUnoObject(*this);
  37 }
  38
  39 ScSheetEventsObj::~ScSheetEventsObj()
  40 {
  41     SolarMutexGuard g;
  42
  43     if (mpDocShell)
  44         mpDocShell->GetDocument().RemoveUnoObject(*this);
  45 }
  46
  47 void ScSheetEventsObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
  48 {
  49     //! reference update
  50     if ( rHint.GetId() == SfxHintId::Dying )
  51     {
  52         mpDocShell = nullptr;
  53     }
  54 }
  55
  56 static ScSheetEventId lcl_GetEventFromName( std::u16string_view aName )
  57 {
  58     for (sal_Int32 nEvent=0; nEvent<static_cast<sal_Int32>(ScSheetEventId::COUNT); ++nEvent)
  59         if ( aName == ScSheetEvents::GetEventName(static_cast<ScSheetEventId>(nEvent)) )
  60             return static_cast<ScSheetEventId>(nEvent);
  61
  62     return ScSheetEventId::NOTFOUND;      // not found
  63 }
  64
  65 // XNameReplace
  66
  67 void SAL_CALL ScSheetEventsObj::replaceByName( const OUString& aName, const uno::Any& aElement )
  68 {
  69     SolarMutexGuard aGuard;
  70     if (!mpDocShell)
  71         throw uno::RuntimeException();
  72
  73     ScSheetEventId nEvent = lcl_GetEventFromName(aName);
  74     if (nEvent == ScSheetEventId::NOTFOUND)
  75         throw container::NoSuchElementException();
  76
  77     std::unique_ptr<ScSheetEvents> pNewEvents(new ScSheetEvents);
  78     const ScSheetEvents* pOldEvents = mpDocShell->GetDocument().GetSheetEvents(mnTab);
  79     if (pOldEvents)
  80         *pNewEvents = *pOldEvents;
  81
  82     OUString aScript;
  83     if ( aElement.hasValue() )      // empty Any -> reset event
  84     {
  85         uno::Sequence<beans::PropertyValue> aPropSeq;
  86         if ( aElement >>= aPropSeq )
  87         {
  88             for (const beans::PropertyValue& rProp : aPropSeq)
  89             {
  90                 if ( rProp.Name == SC_UNO_EVENTTYPE )
  91                 {
  92                     OUString aEventType;
  93                     if ( rProp.Value >>= aEventType )
  94                     {
  95                         // only "Script" is supported
  96                         if ( aEventType != SC_UNO_SCRIPT )
  97                             throw lang::IllegalArgumentException();
  98                     }
  99                 }
 100                 else if ( rProp.Name == SC_UNO_SCRIPT )
 101                     rProp.Value >>= aScript;
 102             }
 103         }
 104     }
 105     if (!aScript.isEmpty())
 106         pNewEvents->SetScript( nEvent, &aScript );
 107     else
 108         pNewEvents->SetScript( nEvent, nullptr );       // reset
 109
 110     mpDocShell->GetDocument().SetSheetEvents( mnTab, std::move(pNewEvents) );
 111     mpDocShell->SetDocumentModified();
 112 }
 113
 114 // XNameAccess
 115
 116 uno::Any SAL_CALL ScSheetEventsObj::getByName( const OUString& aName )
 117 {
 118     SolarMutexGuard aGuard;
 119     ScSheetEventId nEvent = lcl_GetEventFromName(aName);
 120     if (nEvent == ScSheetEventId::NOTFOUND)
 121         throw container::NoSuchElementException();
 122
 123     const OUString* pScript = nullptr;
 124     if (mpDocShell)
 125     {
 126         const ScSheetEvents* pEvents = mpDocShell->GetDocument().GetSheetEvents(mnTab);
 127         if (pEvents)
 128             pScript = pEvents->GetScript(nEvent);
 129     }
 130
 131     uno::Any aRet;
 132     if (pScript)
 133     {
 134         uno::Sequence<beans::PropertyValue> aPropSeq( comphelper::InitPropertySequence({
 135                 { "EventType", uno::Any( u"Script"_ustr ) },
 136                 { "Script", uno::Any( *pScript ) }
 137             }));
 138         aRet <<= aPropSeq;
 139     }
 140     // empty Any if nothing was set
 141     return aRet;
 142 }
 143
 144 uno::Sequence<OUString> SAL_CALL ScSheetEventsObj::getElementNames()
 145 {
 146     auto aNames = uno::Sequence<OUString>(int(ScSheetEventId::COUNT));
 147     auto pNames = aNames.getArray();
 148     for (sal_Int32 nEvent=0; nEvent<int(ScSheetEventId::COUNT); ++nEvent)
 149         pNames[nEvent] = ScSheetEvents::GetEventName(static_cast<ScSheetEventId>(nEvent));
 150     return aNames;
 151 }
 152
 153 sal_Bool SAL_CALL ScSheetEventsObj::hasByName( const OUString& aName )
 154 {
 155     ScSheetEventId nEvent = lcl_GetEventFromName(aName);
 156     return (nEvent != ScSheetEventId::NOTFOUND);
 157 }
 158
 159 // XElementAccess
 160
 161 uno::Type SAL_CALL ScSheetEventsObj::getElementType()
 162 {
 163     return cppu::UnoType<uno::Sequence<beans::PropertyValue>>::get();
 164 }
 165
 166 sal_Bool SAL_CALL ScSheetEventsObj::hasElements()
 167 {
 168     SolarMutexGuard aGuard;
 169     if (mpDocShell)
 170         return true;
 171     return false;
 172 }
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */