372 lines
13 KiB
C++
372 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 "EditBase.hxx"
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#include <property.hxx>
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#include <tools/debug.hxx>
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#include <comphelper/basicio.hxx>
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#include <comphelper/property.hxx>
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#include <comphelper/types.hxx>
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#include <tools/time.hxx>
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#include <tools/date.hxx>
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#include <com/sun/star/io/XMarkableStream.hpp>
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#include <com/sun/star/util/Time.hpp>
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#include <com/sun/star/util/Date.hpp>
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namespace frm
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{
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::util;
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namespace
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{
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const sal_uInt16 DEFAULT_LONG = 0x0001;
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const sal_uInt16 DEFAULT_DOUBLE = 0x0002;
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const sal_uInt16 FILTERPROPOSAL = 0x0004;
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const sal_uInt16 DEFAULT_TIME = 0x0008;
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const sal_uInt16 DEFAULT_DATE = 0x0010;
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}
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OEditBaseModel::OEditBaseModel( const Reference< XComponentContext >& _rxFactory, const OUString& rUnoControlModelName,
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const OUString& rDefault, const bool _bSupportExternalBinding, const bool _bSupportsValidation )
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:OBoundControlModel( _rxFactory, rUnoControlModelName, rDefault, true, _bSupportExternalBinding, _bSupportsValidation )
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,m_nLastReadVersion(0)
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,m_bEmptyIsNull(true)
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,m_bFilterProposal(false)
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{
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}
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OEditBaseModel::OEditBaseModel( const OEditBaseModel* _pOriginal, const Reference< XComponentContext >& _rxFactory )
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:OBoundControlModel( _pOriginal, _rxFactory )
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,m_nLastReadVersion(0)
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{
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m_bFilterProposal = _pOriginal->m_bFilterProposal;
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m_bEmptyIsNull = _pOriginal->m_bEmptyIsNull;
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m_aDefault = _pOriginal->m_aDefault;
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m_aDefaultText = _pOriginal->m_aDefaultText;
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}
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OEditBaseModel::~OEditBaseModel( )
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{
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}
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// XPersist
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void OEditBaseModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
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{
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OBoundControlModel::write(_rxOutStream);
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// Version
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sal_uInt16 nVersionId = 0x0006;
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DBG_ASSERT((getPersistenceFlags() & ~PF_SPECIAL_FLAGS) == 0,
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"OEditBaseModel::write : invalid special version flags !");
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// please don't use other flags, older versions can't interpret them !
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nVersionId |= getPersistenceFlags();
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_rxOutStream->writeShort(nVersionId);
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// Name
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_rxOutStream->writeShort(0); // obsolete
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_rxOutStream << m_aDefaultText;
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// Masking for any
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sal_uInt16 nAnyMask = 0;
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if (m_aDefault.getValueTypeClass() == TypeClass_LONG)
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nAnyMask |= DEFAULT_LONG;
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else if (m_aDefault.getValueTypeClass() == TypeClass_DOUBLE)
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nAnyMask |= DEFAULT_DOUBLE;
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else if (m_aDefault.getValueType() == cppu::UnoType<util::Time>::get())
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nAnyMask |= DEFAULT_TIME;
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else if (m_aDefault.getValueType() == cppu::UnoType<util::Date>::get())
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nAnyMask |= DEFAULT_DATE;
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if (m_bFilterProposal) // Don't save a value, because it's boolean
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nAnyMask |= FILTERPROPOSAL;
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_rxOutStream->writeBoolean(m_bEmptyIsNull);
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_rxOutStream->writeShort(nAnyMask);
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if ((nAnyMask & DEFAULT_LONG) == DEFAULT_LONG)
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_rxOutStream->writeLong(getINT32(m_aDefault));
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else if ((nAnyMask & DEFAULT_DOUBLE) == DEFAULT_DOUBLE)
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_rxOutStream->writeDouble(getDouble(m_aDefault));
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else if ((nAnyMask & DEFAULT_TIME) == DEFAULT_TIME)
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{
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util::Time aTime;
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OSL_VERIFY(m_aDefault >>= aTime);
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_rxOutStream->writeHyper(::tools::Time(aTime).GetTime());
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}
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else if ((nAnyMask & DEFAULT_DATE) == DEFAULT_DATE)
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{
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util::Date aDate;
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OSL_VERIFY(m_aDefault >>= aDate);
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_rxOutStream->writeLong(::Date(aDate).GetDate());
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}
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// since version 5 we write the help text
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writeHelpTextCompatibly(_rxOutStream);
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// (that's potentially bad : at the time I added the above line we had two derived classes : OEditModel and
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// OFormattedModel. The first one does not have an own version handling, so it can't write the help text itself,
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// the second one does its own writing (reading) after calling our method, so normally we shouldn't write any
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// additional members as this is not compatible to older office versions.
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// We decided to place the writing of the help text here as it seems the less worse alternative. There is no delivered
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// office version including formatted controls (and thus the OFormattedModel), and the OFormattedModel::read seems
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// robust against this change (as it will read a wrong and unknown file version and thus set its members to defaults).
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if ((nVersionId & PF_HANDLE_COMMON_PROPS) != 0)
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writeCommonEditProperties(_rxOutStream);
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// !!! properties common to all OEditBaseModel derived classes should be written in writeCommonEditProperties !!!
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}
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sal_uInt16 OEditBaseModel::getPersistenceFlags() const
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{
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return PF_HANDLE_COMMON_PROPS;
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}
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void OEditBaseModel::read(const Reference<XObjectInputStream>& _rxInStream)
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{
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OBoundControlModel::read(_rxInStream);
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::osl::MutexGuard aGuard(m_aMutex);
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// Version's own version number
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sal_uInt16 nVersion = _rxInStream->readShort();
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m_nLastReadVersion = nVersion;
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bool bHandleCommonProps = (nVersion & PF_HANDLE_COMMON_PROPS) != 0;
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nVersion = nVersion & ~PF_SPECIAL_FLAGS;
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// obsolete
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_rxInStream->readShort();
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_rxInStream >> m_aDefaultText;
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if (nVersion >= 0x0003)
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{
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m_bEmptyIsNull = _rxInStream->readBoolean();
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sal_uInt16 nAnyMask = _rxInStream->readShort();
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if ((nAnyMask & DEFAULT_LONG) == DEFAULT_LONG)
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{
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sal_Int32 nValue = _rxInStream->readLong();
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m_aDefault <<= nValue;
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}
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else if ((nAnyMask & DEFAULT_DOUBLE) == DEFAULT_DOUBLE)
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{
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double fValue = _rxInStream->readDouble();
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m_aDefault <<= fValue;
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}
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else if ((nAnyMask & DEFAULT_TIME) == DEFAULT_TIME)
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{
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m_aDefault <<= ::tools::Time::fromEncodedTime(_rxInStream->readHyper()).GetUNOTime();
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}
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else if ((nAnyMask & DEFAULT_DATE) == DEFAULT_DATE)
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{
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m_aDefault <<= ::Date(_rxInStream->readLong()).GetUNODate();
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}
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if ((nAnyMask & FILTERPROPOSAL) == FILTERPROPOSAL)
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m_bFilterProposal = true;
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}
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if (nVersion > 4)
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readHelpTextCompatibly(_rxInStream);
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if (bHandleCommonProps)
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readCommonEditProperties(_rxInStream);
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// After reading, display default values
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if ( !getControlSource().isEmpty() )
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// (not if we don't have a control source - the "State" property acts like it is persistent, then)
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resetNoBroadcast();
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};
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void OEditBaseModel::defaultCommonEditProperties()
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{
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OBoundControlModel::defaultCommonProperties();
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// no own common properties at the moment
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}
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void OEditBaseModel::readCommonEditProperties(const Reference<XObjectInputStream>& _rxInStream)
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{
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sal_Int32 nLen = _rxInStream->readLong();
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Reference<XMarkableStream> xMark(_rxInStream, UNO_QUERY);
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DBG_ASSERT(xMark.is(), "OBoundControlModel::readCommonProperties : can only work with markable streams !");
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sal_Int32 nMark = xMark->createMark();
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// read properties common to all OBoundControlModels
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OBoundControlModel::readCommonProperties(_rxInStream);
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// read properties common to all OEditBaseModels
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// skip the remaining bytes
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xMark->jumpToMark(nMark);
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_rxInStream->skipBytes(nLen);
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xMark->deleteMark(nMark);
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}
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void OEditBaseModel::writeCommonEditProperties(const Reference<XObjectOutputStream>& _rxOutStream)
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{
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Reference<XMarkableStream> xMark(_rxOutStream, UNO_QUERY);
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DBG_ASSERT(xMark.is(), "OEditBaseModel::writeCommonProperties : can only work with markable streams !");
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sal_Int32 nMark = xMark->createMark();
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// a placeholder where we will write the overall length (later in this method)
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sal_Int32 nLen = 0;
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_rxOutStream->writeLong(nLen);
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// write properties common to all OBoundControlModels
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OBoundControlModel::writeCommonProperties(_rxOutStream);
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// write properties common to all OEditBaseModels
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// close the block - write the correct length at the beginning
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nLen = xMark->offsetToMark(nMark) - sizeof(nLen);
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xMark->jumpToMark(nMark);
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_rxOutStream->writeLong(nLen);
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xMark->jumpToFurthest();
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xMark->deleteMark(nMark);
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}
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void OEditBaseModel::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
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{
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switch (nHandle)
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{
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case PROPERTY_ID_EMPTY_IS_NULL:
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rValue <<= m_bEmptyIsNull;
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break;
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case PROPERTY_ID_FILTERPROPOSAL:
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rValue <<= m_bFilterProposal;
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break;
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case PROPERTY_ID_DEFAULT_TEXT:
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rValue <<= m_aDefaultText;
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break;
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case PROPERTY_ID_DEFAULT_VALUE:
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case PROPERTY_ID_DEFAULT_DATE:
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case PROPERTY_ID_DEFAULT_TIME:
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rValue = m_aDefault;
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break;
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default:
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OBoundControlModel::getFastPropertyValue(rValue, nHandle);
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}
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}
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sal_Bool OEditBaseModel::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue,
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sal_Int32 nHandle, const Any& rValue )
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{
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bool bModified(false);
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switch (nHandle)
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{
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case PROPERTY_ID_EMPTY_IS_NULL:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bEmptyIsNull);
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break;
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case PROPERTY_ID_FILTERPROPOSAL:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bFilterProposal);
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break;
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case PROPERTY_ID_DEFAULT_TEXT:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefaultText);
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break;
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case PROPERTY_ID_DEFAULT_VALUE:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<double>::get());
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break;
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case PROPERTY_ID_DEFAULT_DATE:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<util::Date>::get());
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break;
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case PROPERTY_ID_DEFAULT_TIME:
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bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<util::Time>::get());
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break;
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default:
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bModified = OBoundControlModel::convertFastPropertyValue(
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rConvertedValue,
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rOldValue,
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nHandle,
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rValue);
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}
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return bModified;
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}
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void OEditBaseModel::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
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{
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switch (nHandle)
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{
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case PROPERTY_ID_EMPTY_IS_NULL:
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DBG_ASSERT(rValue.getValueTypeClass() == TypeClass_BOOLEAN, "invalid type" );
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m_bEmptyIsNull = getBOOL(rValue);
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break;
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case PROPERTY_ID_FILTERPROPOSAL:
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DBG_ASSERT(rValue.getValueTypeClass() == TypeClass_BOOLEAN, "invalid type" );
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m_bFilterProposal = getBOOL(rValue);
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break;
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// Changing the default values causes a reset
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case PROPERTY_ID_DEFAULT_TEXT:
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DBG_ASSERT(rValue.getValueTypeClass() == TypeClass_STRING, "invalid type" );
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rValue >>= m_aDefaultText;
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resetNoBroadcast();
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break;
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case PROPERTY_ID_DEFAULT_VALUE:
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case PROPERTY_ID_DEFAULT_DATE:
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case PROPERTY_ID_DEFAULT_TIME:
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m_aDefault = rValue;
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resetNoBroadcast();
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break;
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default:
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OBoundControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue );
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}
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}
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// XPropertyState
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Any OEditBaseModel::getPropertyDefaultByHandle( sal_Int32 nHandle ) const
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{
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switch (nHandle)
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{
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case PROPERTY_ID_DEFAULT_TEXT:
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return Any(OUString());
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case PROPERTY_ID_FILTERPROPOSAL:
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return Any(false);
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case PROPERTY_ID_DEFAULT_VALUE:
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case PROPERTY_ID_DEFAULT_DATE:
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case PROPERTY_ID_DEFAULT_TIME:
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return Any();
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default:
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return OBoundControlModel::getPropertyDefaultByHandle(nHandle);
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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