1 files changed, 377 insertions, 0 deletions
diff --git a/forms/source/component/EditBase.cxx b/forms/source/component/EditBase.cxx
new file mode 100644
index 0000000000..b584eaa828
--- /dev/null
+++ b/forms/source/component/EditBase.cxx
@@ -0,0 +1,377 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "EditBase.hxx"
+#include <property.hxx>
+#include <tools/debug.hxx>
+#include <comphelper/basicio.hxx>
+#include <comphelper/property.hxx>
+#include <comphelper/types.hxx>
+#include <tools/time.hxx>
+#include <tools/date.hxx>
+#include <com/sun/star/io/XMarkableStream.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/Date.hpp>
+
+
+namespace frm
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::sdb;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::form;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::util;
+
+namespace
+{
+    const sal_uInt16 DEFAULT_LONG    =  0x0001;
+    const sal_uInt16 DEFAULT_DOUBLE  =  0x0002;
+    const sal_uInt16 FILTERPROPOSAL  =  0x0004;
+    const sal_uInt16 DEFAULT_TIME    =  0x0008;
+    const sal_uInt16 DEFAULT_DATE    =  0x0010;
+}
+
+
+OEditBaseModel::OEditBaseModel( const Reference< XComponentContext >& _rxFactory, const OUString& rUnoControlModelName,
+        const OUString& rDefault, const bool _bSupportExternalBinding, const bool _bSupportsValidation )
+    :OBoundControlModel( _rxFactory, rUnoControlModelName, rDefault, true, _bSupportExternalBinding, _bSupportsValidation )
+    ,m_nLastReadVersion(0)
+    ,m_bEmptyIsNull(true)
+    ,m_bFilterProposal(false)
+{
+}
+
+
+OEditBaseModel::OEditBaseModel( const OEditBaseModel* _pOriginal, const Reference< XComponentContext >& _rxFactory )
+     :OBoundControlModel( _pOriginal, _rxFactory )
+     ,m_nLastReadVersion(0)
+{
+
+    m_bFilterProposal = _pOriginal->m_bFilterProposal;
+    m_bEmptyIsNull = _pOriginal->m_bEmptyIsNull;
+    m_aDefault = _pOriginal->m_aDefault;
+    m_aDefaultText = _pOriginal->m_aDefaultText;
+}
+
+
+OEditBaseModel::~OEditBaseModel( )
+{
+}
+
+// XPersist
+
+void OEditBaseModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
+{
+    OBoundControlModel::write(_rxOutStream);
+
+    // Version
+    sal_uInt16 nVersionId = 0x0006;
+    DBG_ASSERT((getPersistenceFlags() & ~PF_SPECIAL_FLAGS) == 0,
+        "OEditBaseModel::write : invalid special version flags !");
+        // please don't use other flags, older versions can't interpret them !
+
+    nVersionId |= getPersistenceFlags();
+    _rxOutStream->writeShort(nVersionId);
+
+    // Name
+    _rxOutStream->writeShort(0);    // obsolete
+    _rxOutStream << m_aDefaultText;
+
+    // Masking for any
+    sal_uInt16 nAnyMask = 0;
+    if (m_aDefault.getValueType().getTypeClass() == TypeClass_LONG)
+        nAnyMask |= DEFAULT_LONG;
+    else if (m_aDefault.getValueType().getTypeClass() == TypeClass_DOUBLE)
+        nAnyMask |= DEFAULT_DOUBLE;
+    else if (m_aDefault.getValueType() == cppu::UnoType<util::Time>::get())
+        nAnyMask |= DEFAULT_TIME;
+    else if (m_aDefault.getValueType() == cppu::UnoType<util::Date>::get())
+        nAnyMask |= DEFAULT_DATE;
+
+    if (m_bFilterProposal)  // Don't save a value, because it's boolean
+        nAnyMask |= FILTERPROPOSAL;
+
+    _rxOutStream->writeBoolean(m_bEmptyIsNull);
+    _rxOutStream->writeShort(nAnyMask);
+
+    if ((nAnyMask & DEFAULT_LONG) == DEFAULT_LONG)
+        _rxOutStream->writeLong(getINT32(m_aDefault));
+    else if ((nAnyMask & DEFAULT_DOUBLE) == DEFAULT_DOUBLE)
+        _rxOutStream->writeDouble(getDouble(m_aDefault));
+    else if ((nAnyMask & DEFAULT_TIME) == DEFAULT_TIME)
+    {
+        util::Time aTime;
+        OSL_VERIFY(m_aDefault >>= aTime);
+        _rxOutStream->writeHyper(::tools::Time(aTime).GetTime());
+    }
+    else if ((nAnyMask & DEFAULT_DATE) == DEFAULT_DATE)
+    {
+        util::Date aDate;
+        OSL_VERIFY(m_aDefault >>= aDate);
+        _rxOutStream->writeLong(::Date(aDate).GetDate());
+    }
+
+    // since version 5 we write the help text
+    writeHelpTextCompatibly(_rxOutStream);
+    // (that's potentially bad : at the time I added the above line we had two derived classes : OEditModel and
+    // OFormattedModel. The first one does not have an own version handling, so it can't write the help text itself,
+    // the second one does its own writing (reading) after calling our method, so normally we shouldn't write any
+    // additional members as this is not compatible to older office versions.
+    // We decided to place the writing of the help text here as it seems the less worse alternative. There is no delivered
+    // office version including formatted controls (and thus the OFormattedModel), and the OFormattedModel::read seems
+    // robust against this change (as it will read a wrong and unknown file version and thus set its members to defaults).
+
+    if ((nVersionId & PF_HANDLE_COMMON_PROPS) != 0)
+        writeCommonEditProperties(_rxOutStream);
+
+    // !!! properties common to all OEditBaseModel derived classes should be written in writeCommonEditProperties !!!
+}
+
+
+sal_uInt16 OEditBaseModel::getPersistenceFlags() const
+{
+    return PF_HANDLE_COMMON_PROPS;
+}
+
+
+void OEditBaseModel::read(const Reference<XObjectInputStream>& _rxInStream)
+{
+    OBoundControlModel::read(_rxInStream);
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    // Version's own version number
+    sal_uInt16 nVersion = _rxInStream->readShort();
+    m_nLastReadVersion = nVersion;
+
+    bool bHandleCommonProps = (nVersion & PF_HANDLE_COMMON_PROPS) != 0;
+    nVersion = nVersion & ~PF_SPECIAL_FLAGS;
+
+    // obsolete
+    _rxInStream->readShort();
+
+    _rxInStream >> m_aDefaultText;
+
+    if (nVersion >= 0x0003)
+    {
+        m_bEmptyIsNull = _rxInStream->readBoolean();
+
+        sal_uInt16 nAnyMask = _rxInStream->readShort();
+        if ((nAnyMask & DEFAULT_LONG) == DEFAULT_LONG)
+        {
+            sal_Int32 nValue = _rxInStream->readLong();
+            m_aDefault <<= nValue;
+        }
+        else if ((nAnyMask & DEFAULT_DOUBLE) == DEFAULT_DOUBLE)
+        {
+            double fValue = _rxInStream->readDouble();
+            m_aDefault <<= fValue;
+        }
+        else if ((nAnyMask & DEFAULT_TIME) == DEFAULT_TIME)
+        {
+            m_aDefault <<= ::tools::Time(_rxInStream->readHyper()).GetUNOTime();
+        }
+        else if ((nAnyMask & DEFAULT_DATE) == DEFAULT_DATE)
+        {
+            m_aDefault <<= ::Date(_rxInStream->readLong()).GetUNODate();
+        }
+
+        if ((nAnyMask & FILTERPROPOSAL) == FILTERPROPOSAL)
+            m_bFilterProposal = true;
+    }
+
+    if (nVersion > 4)
+        readHelpTextCompatibly(_rxInStream);
+
+    if (bHandleCommonProps)
+        readCommonEditProperties(_rxInStream);
+
+    // After reading, display default values
+    if ( !getControlSource().isEmpty() )
+        // (not if we don't have a control source - the "State" property acts like it is persistent, then)
+        resetNoBroadcast();
+};
+
+
+void OEditBaseModel::defaultCommonEditProperties()
+{
+    OBoundControlModel::defaultCommonProperties();
+    // no own common properties at the moment
+}
+
+
+void OEditBaseModel::readCommonEditProperties(const Reference<XObjectInputStream>& _rxInStream)
+{
+    sal_Int32 nLen = _rxInStream->readLong();
+
+    Reference<XMarkableStream>  xMark(_rxInStream, UNO_QUERY);
+    DBG_ASSERT(xMark.is(), "OBoundControlModel::readCommonProperties : can only work with markable streams !");
+    sal_Int32 nMark = xMark->createMark();
+
+    // read properties common to all OBoundControlModels
+    OBoundControlModel::readCommonProperties(_rxInStream);
+
+    // read properties common to all OEditBaseModels
+
+    // skip the remaining bytes
+    xMark->jumpToMark(nMark);
+    _rxInStream->skipBytes(nLen);
+    xMark->deleteMark(nMark);
+}
+
+
+void OEditBaseModel::writeCommonEditProperties(const Reference<XObjectOutputStream>& _rxOutStream)
+{
+    Reference<XMarkableStream>  xMark(_rxOutStream, UNO_QUERY);
+    DBG_ASSERT(xMark.is(), "OEditBaseModel::writeCommonProperties : can only work with markable streams !");
+    sal_Int32 nMark = xMark->createMark();
+
+    // a placeholder where we will write the overall length (later in this method)
+    sal_Int32 nLen = 0;
+    _rxOutStream->writeLong(nLen);
+
+    // write properties common to all OBoundControlModels
+    OBoundControlModel::writeCommonProperties(_rxOutStream);
+
+    // write properties common to all OEditBaseModels
+
+    // close the block - write the correct length at the beginning
+    nLen = xMark->offsetToMark(nMark) - sizeof(nLen);
+    xMark->jumpToMark(nMark);
+    _rxOutStream->writeLong(nLen);
+    xMark->jumpToFurthest();
+    xMark->deleteMark(nMark);
+}
+
+
+void OEditBaseModel::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
+{
+    switch (nHandle)
+    {
+        case PROPERTY_ID_EMPTY_IS_NULL:
+            rValue <<= m_bEmptyIsNull;
+            break;
+        case PROPERTY_ID_FILTERPROPOSAL:
+            rValue <<= m_bFilterProposal;
+            break;
+        case PROPERTY_ID_DEFAULT_TEXT:
+            rValue <<= m_aDefaultText;
+            break;
+        case PROPERTY_ID_DEFAULT_VALUE:
+        case PROPERTY_ID_DEFAULT_DATE:
+        case PROPERTY_ID_DEFAULT_TIME:
+            rValue = m_aDefault;
+            break;
+        default:
+            OBoundControlModel::getFastPropertyValue(rValue, nHandle);
+    }
+}
+
+sal_Bool OEditBaseModel::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue,
+                                            sal_Int32 nHandle, const Any& rValue )
+{
+    bool bModified(false);
+    switch (nHandle)
+    {
+        case PROPERTY_ID_EMPTY_IS_NULL:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bEmptyIsNull);
+            break;
+        case PROPERTY_ID_FILTERPROPOSAL:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bFilterProposal);
+            break;
+        case PROPERTY_ID_DEFAULT_TEXT:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefaultText);
+            break;
+        case PROPERTY_ID_DEFAULT_VALUE:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<double>::get());
+            break;
+        case PROPERTY_ID_DEFAULT_DATE:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<util::Date>::get());
+            break;
+        case PROPERTY_ID_DEFAULT_TIME:
+            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefault, cppu::UnoType<util::Time>::get());
+            break;
+        default:
+            bModified = OBoundControlModel::convertFastPropertyValue(
+                                            rConvertedValue,
+                                            rOldValue,
+                                            nHandle,
+                                            rValue);
+    }
+    return bModified;
+}
+
+void OEditBaseModel::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
+{
+    switch (nHandle)
+    {
+        case PROPERTY_ID_EMPTY_IS_NULL:
+            DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, "invalid type" );
+            m_bEmptyIsNull = getBOOL(rValue);
+            break;
+        case PROPERTY_ID_FILTERPROPOSAL:
+            DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, "invalid type" );
+            m_bFilterProposal = getBOOL(rValue);
+            break;
+        // Changing the default values causes a reset
+        case PROPERTY_ID_DEFAULT_TEXT:
+            DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "invalid type" );
+            rValue >>= m_aDefaultText;
+            resetNoBroadcast();
+            break;
+        case PROPERTY_ID_DEFAULT_VALUE:
+        case PROPERTY_ID_DEFAULT_DATE:
+        case PROPERTY_ID_DEFAULT_TIME:
+            m_aDefault = rValue;
+            resetNoBroadcast();
+            break;
+        default:
+            OBoundControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue );
+    }
+}
+
+// XPropertyState
+
+Any OEditBaseModel::getPropertyDefaultByHandle( sal_Int32 nHandle ) const
+{
+    switch (nHandle)
+    {
+        case PROPERTY_ID_DEFAULT_TEXT:
+            return Any(OUString());
+        case PROPERTY_ID_FILTERPROPOSAL:
+            return Any(false);
+        case PROPERTY_ID_DEFAULT_VALUE:
+        case PROPERTY_ID_DEFAULT_DATE:
+        case PROPERTY_ID_DEFAULT_TIME:
+            return Any();
+        default:
+            return OBoundControlModel::getPropertyDefaultByHandle(nHandle);
+    }
+}
+
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */