531 lines
18 KiB
C++
531 lines
18 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "GroupManager.hxx"
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#include <com/sun/star/beans/XFastPropertySet.hpp>
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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/uno3.hxx>
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#include <tools/solar.h>
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#include <tools/debug.hxx>
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#include "property.hrc"
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#include <algorithm>
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//.........................................................................
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namespace frm
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{
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//.........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdbc;
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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 ::com::sun::star::form;
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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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//========================================================================
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// class OGroupCompAcc
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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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//------------------------------------------------------------------
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sal_Bool OGroupCompAcc::operator==( const OGroupCompAcc& rCompAcc ) const
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{
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return (m_xComponent == rCompAcc.GetComponent());
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}
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//------------------------------------------------------------------
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class OGroupCompAccLess : public ::std::binary_function<OGroupCompAcc, OGroupCompAcc, sal_Bool>
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{
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public:
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sal_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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//========================================================================
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// class OGroupComp
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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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//------------------------------------------------------------------
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OGroupComp::OGroupComp(const OGroupComp& _rSource)
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:m_aName( _rSource.m_aName )
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,m_xComponent( _rSource.m_xComponent )
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,m_xControlModel(_rSource.m_xControlModel)
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,m_nPos( _rSource.m_nPos )
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,m_nTabIndex( _rSource.m_nTabIndex )
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{
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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_aName( OGroupManager::GetGroupName( rxSet ) )
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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 kleiner 0 werden wie 0 behandelt
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m_nTabIndex = Max(getINT16(m_xComponent->getPropertyValue( PROPERTY_TABINDEX )) , sal_Int16(0));
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}
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}
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//------------------------------------------------------------------
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sal_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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//------------------------------------------------------------------
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class OGroupCompLess : public ::std::binary_function<OGroupComp, OGroupComp, sal_Bool>
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{
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public:
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sal_Bool operator() (const OGroupComp& lhs, const OGroupComp& rhs) const
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{
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sal_Bool bResult;
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// TabIndex von 0 wird hinten einsortiert
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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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//========================================================================
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// class OGroup
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//========================================================================
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DBG_NAME(OGroup)
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//------------------------------------------------------------------
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OGroup::OGroup( const ::rtl::OUString& rGroupName )
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:m_aGroupName( rGroupName )
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,m_nInsertPos(0)
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{
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DBG_CTOR(OGroup,NULL);
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}
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#ifdef DBG_UTIL
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//------------------------------------------------------------------
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OGroup::OGroup( const OGroup& _rSource )
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:m_aCompArray(_rSource.m_aCompArray)
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,m_aCompAccArray(_rSource.m_aCompAccArray)
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,m_aGroupName(_rSource.m_aGroupName)
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,m_nInsertPos(_rSource.m_nInsertPos)
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{
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DBG_CTOR(OGroup,NULL);
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}
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#endif
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//------------------------------------------------------------------
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OGroup::~OGroup()
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{
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DBG_DTOR(OGroup,NULL);
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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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//------------------------------------------------------------------
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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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Durch das Entfernen der GroupComp ist die Einfuegeposition
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ungueltig geworden. Sie braucht hier aber nicht angepasst werden,
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da sie fortlaufend vergeben wird und damit immer
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aufsteigend eindeutig ist.
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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 nicht in Gruppe" );
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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 nicht in Gruppe" );
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}
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}
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//------------------------------------------------------------------
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sal_Bool OGroup::operator==( const OGroup& rGroup ) const
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{
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return m_aGroupName.equals(rGroup.GetGroupName());
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}
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//------------------------------------------------------------------
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class OGroupLess : public ::std::binary_function<OGroup, OGroup, sal_Bool>
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{
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public:
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sal_Bool operator() (const OGroup& lhs, const OGroup& rhs) const
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{
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return lhs.m_aGroupName < rhs.m_aGroupName;
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}
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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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sal_Int32 nLen = m_aCompArray.size();
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Sequence<Reference<XControlModel> > aControlModelSeq( nLen );
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Reference<XControlModel>* pModels = aControlModelSeq.getArray();
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ConstOGroupCompArrIterator aGroupComps = m_aCompArray.begin();
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for (sal_Int32 i = 0; i < nLen; ++i, ++pModels, ++aGroupComps)
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{
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*pModels = aGroupComps->GetControlModel();
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}
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return aControlModelSeq;
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}
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DBG_NAME(OGroupManager);
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//------------------------------------------------------------------
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OGroupManager::OGroupManager(const Reference< XContainer >& _rxContainer)
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:m_pCompGroup( new OGroup( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AllComponentGroup") ) ) )
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,m_xContainer(_rxContainer)
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{
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DBG_CTOR(OGroupManager,NULL);
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increment(m_refCount);
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{
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_rxContainer->addContainerListener(this);
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}
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decrement(m_refCount);
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}
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//------------------------------------------------------------------
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OGroupManager::~OGroupManager()
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{
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DBG_DTOR(OGroupManager,NULL);
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// Alle Components und CompGroup loeschen
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delete m_pCompGroup;
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}
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// XPropertyChangeListener
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//------------------------------------------------------------------
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void OGroupManager::disposing(const EventObject& evt) throw( RuntimeException )
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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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DELETEZ(m_pCompGroup);
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////////////////////////////////////////////////////////////////
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// Gruppen loeschen
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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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// -----------------------------------------------------------------------------
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void OGroupManager::removeFromGroupMap(const ::rtl::OUString& _sGroupName,const Reference<XPropertySet>& _xSet)
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{
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// Component aus CompGroup entfernen
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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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// Gruppe vorhanden
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aFind->second.RemoveComponent( _xSet );
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// Wenn Anzahl der Gruppenelemente == 1 ist, Gruppe deaktivieren
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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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// Bei Component als PropertyChangeListener abmelden
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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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//------------------------------------------------------------------
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void SAL_CALL OGroupManager::propertyChange(const PropertyChangeEvent& evt) throw ( ::com::sun::star::uno::RuntimeException)
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{
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Reference<XPropertySet> xSet(evt.Source, UNO_QUERY);
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// Component aus Gruppe entfernen
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::rtl::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.getLength() > 0)
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return; // group hasn't changed; ignore this name change.
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// no GroupName; use Name as GroupNme
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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.getLength() == 0) {
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// No prior GroupName; fallback to Nme
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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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// Component neu einordnen
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InsertElement( xSet );
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}
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// XContainerListener
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//------------------------------------------------------------------
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void SAL_CALL OGroupManager::elementInserted(const ContainerEvent& Event) throw ( ::com::sun::star::uno::RuntimeException)
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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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//------------------------------------------------------------------
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void SAL_CALL OGroupManager::elementRemoved(const ContainerEvent& Event) throw ( ::com::sun::star::uno::RuntimeException)
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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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//------------------------------------------------------------------
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void SAL_CALL OGroupManager::elementReplaced(const ContainerEvent& Event) throw ( ::com::sun::star::uno::RuntimeException)
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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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//------------------------------------------------------------------
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Sequence<Reference<XControlModel> > OGroupManager::getControlModels()
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{
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return m_pCompGroup->GetControlModels();
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}
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//------------------------------------------------------------------
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sal_Int32 OGroupManager::getGroupCount()
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{
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return m_aActiveGroupMap.size();
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}
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//------------------------------------------------------------------
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void OGroupManager::getGroup(sal_Int32 nGroup, Sequence< Reference<XControlModel> >& _rGroup, ::rtl::OUString& _rName)
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{
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OSL_ENSURE(nGroup >= 0 && (size_t)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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//------------------------------------------------------------------
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void OGroupManager::getGroupByName(const ::rtl::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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//------------------------------------------------------------------
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void OGroupManager::InsertElement( const Reference<XPropertySet>& xSet )
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{
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// Nur 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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// Component in CompGroup aufnehmen
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m_pCompGroup->InsertComponent( xSet );
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// Component in Gruppe aufnehmen
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::rtl::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.insert(OGroupArr::value_type(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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// Bei Component als PropertyChangeListener anmelden
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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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// Tabindex muss nicht jeder unterstuetzen
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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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//------------------------------------------------------------------
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void OGroupManager::RemoveElement( const Reference<XPropertySet>& xSet )
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{
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// Nur 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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// Component aus Gruppe entfernen
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::rtl::OUString sGroupName( GetGroupName( xSet ) );
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removeFromGroupMap(sGroupName,xSet);
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}
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::rtl::OUString OGroupManager::GetGroupName( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> xComponent )
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{
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if (!xComponent.is())
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return ::rtl::OUString();
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|
::rtl::OUString sGroupName;
|
|
if (hasProperty( PROPERTY_GROUP_NAME, xComponent )) {
|
|
xComponent->getPropertyValue( PROPERTY_GROUP_NAME ) >>= sGroupName;
|
|
if (sGroupName.getLength() == 0)
|
|
xComponent->getPropertyValue( PROPERTY_NAME ) >>= sGroupName;
|
|
}
|
|
else
|
|
xComponent->getPropertyValue( PROPERTY_NAME ) >>= sGroupName;
|
|
return sGroupName;
|
|
}
|
|
|
|
//.........................................................................
|
|
} // namespace frm
|
|
//.........................................................................
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|