forms/source/component/Pattern.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "Pattern.hxx"
  21 #include "comphelper/processfactory.hxx"
  22
  23 using ::com::sun::star::uno::Reference;
  24 using ::com::sun::star::lang::XMultiServiceFactory;
  25 using ::com::sun::star::uno::Sequence;
  26 using ::com::sun::star::uno::Type;
  27 using ::com::sun::star::uno::XComponentContext;
  28 using ::com::sun::star::beans::Property;
  29 using ::com::sun::star::uno::Exception;
  30 using ::com::sun::star::uno::XInterface;
  31 using ::com::sun::star::uno::Any;
  32 using ::com::sun::star::uno::makeAny;
  33 using ::com::sun::star::sdbc::XRowSet;
  34 using ::com::sun::star::uno::UNO_QUERY;
  35
  36 namespace FormComponentType = ::com::sun::star::form::FormComponentType;
  37
  38 namespace frm
  39 {
  40
  41 OPatternControl::OPatternControl(const Reference<XComponentContext>& _rxFactory)
  42     :OBoundControl(_rxFactory, VCL_CONTROL_PATTERNFIELD)
  43 {
  44 }
  45
  46
  47 Sequence<Type> OPatternControl::_getTypes()
  48 {
  49     return OBoundControl::_getTypes();
  50 }
  51
  52
  53 StringSequence OPatternControl::getSupportedServiceNames() throw(std::exception)
  54 {
  55     StringSequence aSupported = OBoundControl::getSupportedServiceNames();
  56     aSupported.realloc(aSupported.getLength() + 2);
  57
  58     OUString*pArray = aSupported.getArray();
  59     pArray[aSupported.getLength()-2] = FRM_SUN_CONTROL_PATTERNFIELD;
  60     pArray[aSupported.getLength()-1] = STARDIV_ONE_FORM_CONTROL_PATTERNFIELD;
  61     return aSupported;
  62 }
  63
  64
  65 // OPatternModel
  66
  67
  68 Sequence<Type> OPatternModel::_getTypes()
  69 {
  70     return OEditBaseModel::_getTypes();
  71 }
  72
  73
  74
  75 OPatternModel::OPatternModel(const Reference<XComponentContext>& _rxFactory)
  76     :OEditBaseModel( _rxFactory, VCL_CONTROLMODEL_PATTERNFIELD, FRM_SUN_CONTROL_PATTERNFIELD, false, false )
  77                                     // use the old control name for compytibility reasons
  78 {
  79
  80     m_nClassId = FormComponentType::PATTERNFIELD;
  81     initValueProperty( PROPERTY_TEXT, PROPERTY_ID_TEXT );
  82 }
  83
  84
  85 OPatternModel::OPatternModel( const OPatternModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
  86     :OEditBaseModel( _pOriginal, _rxFactory )
  87 {
  88 }
  89
  90
  91 OPatternModel::~OPatternModel()
  92 {
  93 }
  94
  95 // XCloneable
  96
  97 IMPLEMENT_DEFAULT_CLONING( OPatternModel )
  98
  99 // XServiceInfo
 100
 101 StringSequence SAL_CALL OPatternModel::getSupportedServiceNames() throw(std::exception)
 102 {
 103     StringSequence aSupported = OBoundControlModel::getSupportedServiceNames();
 104     aSupported.realloc(aSupported.getLength() + 3);
 105
 106     OUString*pArray = aSupported.getArray();
 107     pArray[aSupported.getLength()-3] = FRM_SUN_COMPONENT_DATABASE_PATTERNFIELD;
 108     pArray[aSupported.getLength()-2] = FRM_SUN_COMPONENT_PATTERNFIELD;
 109     pArray[aSupported.getLength()-1] = FRM_COMPONENT_PATTERNFIELD;
 110     return aSupported;
 111 }
 112
 113
 114
 115 void OPatternModel::describeFixedProperties( Sequence< Property >& _rProps ) const
 116 {
 117     BEGIN_DESCRIBE_PROPERTIES( 4, OEditBaseModel )
 118         DECL_PROP2(DEFAULT_TEXT,    OUString,    BOUND, MAYBEDEFAULT);
 119         DECL_BOOL_PROP1(EMPTY_IS_NULL,                  BOUND);
 120         DECL_PROP1(TABINDEX,        sal_Int16,          BOUND);
 121         DECL_PROP2(FILTERPROPOSAL,  sal_Bool,           BOUND, MAYBEDEFAULT);
 122     END_DESCRIBE_PROPERTIES();
 123 }
 124
 125
 126 OUString SAL_CALL OPatternModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException, std::exception)
 127 {
 128     return OUString(FRM_COMPONENT_PATTERNFIELD);  // old (non-sun) name for compatibility !
 129 }
 130
 131
 132 bool OPatternModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
 133 {
 134     Any aNewValue( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) );
 135
 136     if ( aNewValue != m_aLastKnownValue )
 137     {
 138         OUString sNewValue;
 139         aNewValue >>= sNewValue;
 140
 141         if  (   !aNewValue.hasValue()
 142             ||  (   sNewValue.isEmpty()         // an empty string
 143                 &&  m_bEmptyIsNull              // which should be interpreted as NULL
 144                 )
 145             )
 146         {
 147             m_xColumnUpdate->updateNull();
 148         }
 149         else
 150         {
 151             OSL_ENSURE( m_pFormattedValue.get(), "OPatternModel::commitControlValueToDbColumn: no value helper!" );
 152             if ( !m_pFormattedValue.get() )
 153                 return false;
 154
 155             if ( !m_pFormattedValue->setFormattedValue( sNewValue ) )
 156                 return false;
 157         }
 158
 159         m_aLastKnownValue = aNewValue;
 160     }
 161
 162     return true;
 163 }
 164
 165
 166 void OPatternModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm )
 167 {
 168     OEditBaseModel::onConnectedDbColumn( _rxForm );
 169
 170     Reference< XPropertySet > xField( getField() );
 171     if ( !xField.is() )
 172         return;
 173
 174     m_pFormattedValue.reset( new ::dbtools::FormattedColumnValue( getContext(), Reference< XRowSet >( _rxForm, UNO_QUERY ), xField ) );
 175 }
 176
 177
 178 void OPatternModel::onDisconnectedDbColumn()
 179 {
 180     OEditBaseModel::onDisconnectedDbColumn();
 181     m_pFormattedValue.reset();
 182 }
 183
 184 // XPropertyChangeListener
 185
 186 Any OPatternModel::translateDbColumnToControlValue()
 187 {
 188     OSL_PRECOND( m_pFormattedValue.get(), "OPatternModel::translateDbColumnToControlValue: no value helper!" );
 189
 190     if ( m_pFormattedValue.get() )
 191     {
 192         OUString sValue( m_pFormattedValue->getFormattedValue() );
 193         if  (   sValue.isEmpty()
 194             &&  m_pFormattedValue->getColumn().is()
 195             &&  m_pFormattedValue->getColumn()->wasNull()
 196             )
 197         {
 198             m_aLastKnownValue.clear();
 199         }
 200         else
 201         {
 202             m_aLastKnownValue <<= sValue;
 203         }
 204     }
 205     else
 206         m_aLastKnownValue.clear();
 207
 208     return m_aLastKnownValue.hasValue() ? m_aLastKnownValue : makeAny( OUString() );
 209         // (m_aLastKnownValue is alllowed to be VOID, the control value isn't)
 210 }
 211
 212 // XReset
 213
 214 Any OPatternModel::getDefaultForReset() const
 215 {
 216     return makeAny( m_aDefaultText );
 217 }
 218
 219 void OPatternModel::resetNoBroadcast()
 220 {
 221     OEditBaseModel::resetNoBroadcast();
 222     m_aLastKnownValue.clear();
 223 }
 224
 225 }   // namespace frm
 226
 227 extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
 228 com_sun_star_form_OPatternModel_get_implementation(::com::sun::star::uno::XComponentContext* component,
 229         ::com::sun::star::uno::Sequence<css::uno::Any> const &)
 230 {
 231     return cppu::acquire(new frm::OPatternModel(component));
 232 }
 233
 234 extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
 235 com_sun_star_form_OPatternControl_get_implementation(::com::sun::star::uno::XComponentContext* component,
 236         ::com::sun::star::uno::Sequence<css::uno::Any> const &)
 237 {
 238     return cppu::acquire(new frm::OPatternControl(component));
 239 }
 240
 241 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */