f0c8312bc6
Found with bin/find-unneeded-includes Only removal proposals are dealt with here. Change-Id: I4afb3616c4f93155c187da11b2981b84d0984e9f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87943 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
421 lines
13 KiB
C++
421 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "GroupManager.hxx"
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#include <com/sun/star/form/FormComponentType.hpp>
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#include <comphelper/property.hxx>
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#include <comphelper/types.hxx>
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#include <o3tl/safeint.hxx>
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#include <osl/diagnose.h>
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#include <frm_strings.hxx>
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#include <algorithm>
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namespace frm
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::lang;
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using namespace ::comphelper;
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namespace
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{
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bool isRadioButton( const Reference< XPropertySet >& _rxComponent )
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{
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bool bIs = false;
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if ( hasProperty( PROPERTY_CLASSID, _rxComponent ) )
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{
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sal_Int16 nClassId = FormComponentType::CONTROL;
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_rxComponent->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
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if ( nClassId == FormComponentType::RADIOBUTTON )
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bIs = true;
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}
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return bIs;
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}
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}
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OGroupCompAcc::OGroupCompAcc(const Reference<XPropertySet>& rxElement, const OGroupComp& _rGroupComp )
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:m_xComponent( rxElement )
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,m_aGroupComp( _rGroupComp )
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{
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}
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bool OGroupCompAcc::operator==( const OGroupCompAcc& rCompAcc ) const
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{
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return m_xComponent == rCompAcc.m_xComponent;
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}
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class OGroupCompAccLess
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{
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public:
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bool operator() (const OGroupCompAcc& lhs, const OGroupCompAcc& rhs) const
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{
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return
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reinterpret_cast<sal_Int64>(lhs.m_xComponent.get())
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< reinterpret_cast<sal_Int64>(rhs.m_xComponent.get());
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}
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};
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OGroupComp::OGroupComp()
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:m_nPos( -1 )
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,m_nTabIndex( 0 )
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{
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}
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OGroupComp::OGroupComp(const Reference<XPropertySet>& rxSet, sal_Int32 nInsertPos )
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: m_xComponent( rxSet )
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, m_xControlModel(rxSet,UNO_QUERY)
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, m_nPos( nInsertPos )
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, m_nTabIndex(0)
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{
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if (m_xComponent.is())
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{
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if (hasProperty( PROPERTY_TABINDEX, m_xComponent ) )
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// Indices smaller than 0 are treated like 0
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m_nTabIndex = std::max(getINT16(m_xComponent->getPropertyValue( PROPERTY_TABINDEX )) , sal_Int16(0));
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}
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}
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bool OGroupComp::operator==( const OGroupComp& rComp ) const
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{
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return m_nTabIndex == rComp.GetTabIndex() && m_nPos == rComp.GetPos();
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}
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class OGroupCompLess
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{
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public:
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bool operator() (const OGroupComp& lhs, const OGroupComp& rhs) const
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{
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bool bResult;
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// TabIndex of 0 will be added at the end
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if (lhs.m_nTabIndex == rhs.GetTabIndex())
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bResult = lhs.m_nPos < rhs.GetPos();
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else if (lhs.m_nTabIndex && rhs.GetTabIndex())
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bResult = lhs.m_nTabIndex < rhs.GetTabIndex();
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else
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bResult = lhs.m_nTabIndex != 0;
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return bResult;
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}
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};
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OGroup::OGroup( const OUString& rGroupName )
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:m_aGroupName( rGroupName )
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,m_nInsertPos(0)
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{
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}
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void OGroup::InsertComponent( const Reference<XPropertySet>& xSet )
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{
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OGroupComp aNewGroupComp( xSet, m_nInsertPos );
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sal_Int32 nPosInserted = insert_sorted(m_aCompArray, aNewGroupComp, OGroupCompLess());
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OGroupCompAcc aNewGroupCompAcc( xSet, m_aCompArray[nPosInserted] );
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insert_sorted(m_aCompAccArray, aNewGroupCompAcc, OGroupCompAccLess());
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m_nInsertPos++;
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}
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void OGroup::RemoveComponent( const Reference<XPropertySet>& rxElement )
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{
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sal_Int32 nGroupCompAccPos;
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OGroupCompAcc aSearchCompAcc( rxElement, OGroupComp() );
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if ( seek_entry(m_aCompAccArray, aSearchCompAcc, nGroupCompAccPos, OGroupCompAccLess()) )
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{
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OGroupCompAcc& aGroupCompAcc = m_aCompAccArray[nGroupCompAccPos];
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const OGroupComp& aGroupComp = aGroupCompAcc.GetGroupComponent();
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sal_Int32 nGroupCompPos;
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if ( seek_entry(m_aCompArray, aGroupComp, nGroupCompPos, OGroupCompLess()) )
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{
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m_aCompAccArray.erase( m_aCompAccArray.begin() + nGroupCompAccPos );
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m_aCompArray.erase( m_aCompArray.begin() + nGroupCompPos );
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/*
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* By removing the GroupComp the insertion position has become invalid.
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* We do not to change it here, however, because it's passed on continuously
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* and ascending distinctively.
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*/
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}
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else
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{
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OSL_FAIL( "OGroup::RemoveComponent: Component not in Group" );
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}
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}
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else
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{
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OSL_FAIL( "OGroup::RemoveComponent: Component not in Group" );
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}
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}
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Sequence< Reference<XControlModel> > OGroup::GetControlModels() const
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{
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Sequence<Reference<XControlModel> > aControlModelSeq( m_aCompArray.size() );
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Reference<XControlModel>* pModels = aControlModelSeq.getArray();
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for (auto const& rGroupComp : m_aCompArray)
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{
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*pModels++ = rGroupComp.GetControlModel();
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}
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return aControlModelSeq;
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}
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OGroupManager::OGroupManager(const Reference< XContainer >& _rxContainer)
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:m_pCompGroup( new OGroup( "AllComponentGroup" ) )
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,m_xContainer(_rxContainer)
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{
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osl_atomic_increment(&m_refCount);
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{
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_rxContainer->addContainerListener(this);
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}
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osl_atomic_decrement(&m_refCount);
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}
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OGroupManager::~OGroupManager()
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{
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}
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// XPropertyChangeListener
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void OGroupManager::disposing(const EventObject& evt)
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{
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Reference<XContainer> xContainer(evt.Source, UNO_QUERY);
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if (xContainer.get() == m_xContainer.get())
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{
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m_pCompGroup.reset();
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// delete group
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m_aGroupArr.clear();
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m_xContainer.clear();
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}
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}
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void OGroupManager::removeFromGroupMap(const OUString& _sGroupName,const Reference<XPropertySet>& _xSet)
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{
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// remove Component from CompGroup
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m_pCompGroup->RemoveComponent( _xSet );
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OGroupArr::iterator aFind = m_aGroupArr.find(_sGroupName);
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if ( aFind != m_aGroupArr.end() )
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{
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// group exists
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aFind->second.RemoveComponent( _xSet );
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// If the count of Group elements == 1 -> deactivate Group
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sal_Int32 nCount = aFind->second.Count();
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if ( nCount == 1 || nCount == 0 )
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{
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OActiveGroups::iterator aActiveFind = ::std::find(
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m_aActiveGroupMap.begin(),
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m_aActiveGroupMap.end(),
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aFind
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);
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if ( aActiveFind != m_aActiveGroupMap.end() )
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{
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// the group is active. Deactivate it if the remaining component
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// is *no* radio button
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if ( nCount == 0 || !isRadioButton( aFind->second.GetObject( 0 ) ) )
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m_aActiveGroupMap.erase( aActiveFind );
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}
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}
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}
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// Deregister as PropertyChangeListener at Component
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_xSet->removePropertyChangeListener( PROPERTY_NAME, this );
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if (hasProperty(PROPERTY_GROUP_NAME, _xSet))
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_xSet->removePropertyChangeListener( PROPERTY_GROUP_NAME, this );
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if (hasProperty(PROPERTY_TABINDEX, _xSet))
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_xSet->removePropertyChangeListener( PROPERTY_TABINDEX, this );
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}
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void SAL_CALL OGroupManager::propertyChange(const PropertyChangeEvent& evt)
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{
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Reference<XPropertySet> xSet(evt.Source, UNO_QUERY);
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// remove Component from group
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OUString sGroupName;
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if (hasProperty( PROPERTY_GROUP_NAME, xSet ))
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xSet->getPropertyValue( PROPERTY_GROUP_NAME ) >>= sGroupName;
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if (evt.PropertyName == PROPERTY_NAME) {
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if (!sGroupName.isEmpty())
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return; // group hasn't changed; ignore this name change.
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// no GroupName; use Name as GroupName
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evt.OldValue >>= sGroupName;
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}
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else if (evt.PropertyName == PROPERTY_GROUP_NAME) {
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evt.OldValue >>= sGroupName;
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if (sGroupName.isEmpty()) {
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// No prior GroupName; fallback to Name
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xSet->getPropertyValue( PROPERTY_NAME ) >>= sGroupName;
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}
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}
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else
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sGroupName = GetGroupName( xSet );
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removeFromGroupMap(sGroupName,xSet);
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// Re-insert Component
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InsertElement( xSet );
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}
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// XContainerListener
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void SAL_CALL OGroupManager::elementInserted(const ContainerEvent& Event)
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{
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Reference< XPropertySet > xProps;
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Event.Element >>= xProps;
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if ( xProps.is() )
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InsertElement( xProps );
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}
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void SAL_CALL OGroupManager::elementRemoved(const ContainerEvent& Event)
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{
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Reference<XPropertySet> xProps;
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Event.Element >>= xProps;
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if ( xProps.is() )
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RemoveElement( xProps );
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}
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void SAL_CALL OGroupManager::elementReplaced(const ContainerEvent& Event)
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{
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Reference<XPropertySet> xProps;
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Event.ReplacedElement >>= xProps;
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if ( xProps.is() )
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RemoveElement( xProps );
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xProps.clear();
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Event.Element >>= xProps;
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if ( xProps.is() )
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InsertElement( xProps );
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}
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// Other functions
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Sequence<Reference<XControlModel> > OGroupManager::getControlModels() const
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{
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return m_pCompGroup->GetControlModels();
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}
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sal_Int32 OGroupManager::getGroupCount() const
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{
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return m_aActiveGroupMap.size();
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}
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void OGroupManager::getGroup(sal_Int32 nGroup, Sequence< Reference<XControlModel> >& _rGroup, OUString& _rName)
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{
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OSL_ENSURE(nGroup >= 0 && o3tl::make_unsigned(nGroup) < m_aActiveGroupMap.size(),"OGroupManager::getGroup: Invalid group index!");
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OGroupArr::iterator aGroupPos = m_aActiveGroupMap[nGroup];
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_rName = aGroupPos->second.GetGroupName();
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_rGroup = aGroupPos->second.GetControlModels();
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}
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void OGroupManager::getGroupByName(const OUString& _rName, Sequence< Reference<XControlModel> >& _rGroup)
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{
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OGroupArr::iterator aFind = m_aGroupArr.find(_rName);
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if ( aFind != m_aGroupArr.end() )
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_rGroup = aFind->second.GetControlModels();
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}
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void OGroupManager::InsertElement( const Reference<XPropertySet>& xSet )
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{
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// Only ControlModels
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Reference<XControlModel> xControl(xSet, UNO_QUERY);
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if (!xControl.is() )
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return;
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// Add Component to CompGroup
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m_pCompGroup->InsertComponent( xSet );
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// Add Component to Group
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OUString sGroupName( GetGroupName( xSet ) );
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OGroupArr::iterator aFind = m_aGroupArr.find(sGroupName);
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if ( aFind == m_aGroupArr.end() )
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{
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aFind = m_aGroupArr.emplace(sGroupName,OGroup(sGroupName)).first;
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}
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aFind->second.InsertComponent( xSet );
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// if we have at least 2 elements in the group, then this is an "active group"
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bool bActivateGroup = aFind->second.Count() == 2;
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// Additionally, if the component is a radio button, then it's group becomes active,
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// too. With this, we ensure that in a container with n radio buttons which all are
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// in different groups the selection still works reliably (means that all radios can be
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// clicked independently)
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if ( aFind->second.Count() == 1 )
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{
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if ( isRadioButton( xSet ) )
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bActivateGroup = true;
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}
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if ( bActivateGroup )
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{
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OActiveGroups::iterator aAlreadyExistent = ::std::find(
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m_aActiveGroupMap.begin(),
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m_aActiveGroupMap.end(),
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aFind
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);
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if ( aAlreadyExistent == m_aActiveGroupMap.end() )
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m_aActiveGroupMap.push_back( aFind );
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}
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// Register as PropertyChangeListener at Component
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xSet->addPropertyChangeListener( PROPERTY_NAME, this );
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if (hasProperty(PROPERTY_GROUP_NAME, xSet))
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xSet->addPropertyChangeListener( PROPERTY_GROUP_NAME, this );
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// Not everyone needs to support Tabindex
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if (hasProperty(PROPERTY_TABINDEX, xSet))
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xSet->addPropertyChangeListener( PROPERTY_TABINDEX, this );
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}
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void OGroupManager::RemoveElement( const Reference<XPropertySet>& xSet )
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{
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// Only ControlModels
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Reference<XControlModel> xControl(xSet, UNO_QUERY);
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if (!xControl.is() )
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return;
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// Remove Component from Group
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OUString sGroupName( GetGroupName( xSet ) );
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removeFromGroupMap(sGroupName,xSet);
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}
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OUString OGroupManager::GetGroupName( const css::uno::Reference< css::beans::XPropertySet>& xComponent )
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{
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if (!xComponent.is())
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return OUString();
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OUString sGroupName;
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if (hasProperty( PROPERTY_GROUP_NAME, xComponent )) {
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xComponent->getPropertyValue( PROPERTY_GROUP_NAME ) >>= sGroupName;
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if (sGroupName.isEmpty())
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xComponent->getPropertyValue( PROPERTY_NAME ) >>= sGroupName;
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}
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else
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xComponent->getPropertyValue( PROPERTY_NAME ) >>= sGroupName;
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return sGroupName;
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}
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} // namespace frm
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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