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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 "formatnormalizer.hxx"
21 : #include "RptModel.hxx"
22 :
23 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
24 : #include <com/sun/star/sdb/XParametersSupplier.hpp>
25 : #include <com/sun/star/util/XNumberFormatTypes.hpp>
26 :
27 : #include <dbaccess/dbsubcomponentcontroller.hxx>
28 : #include <unotools/syslocale.hxx>
29 : #include <connectivity/statementcomposer.hxx>
30 : #include <connectivity/dbtools.hxx>
31 : #include <tools/diagnose_ex.h>
32 :
33 :
34 : namespace rptui
35 : {
36 :
37 :
38 : using ::com::sun::star::uno::Reference;
39 : using ::com::sun::star::report::XReportDefinition;
40 : using ::com::sun::star::report::XFormattedField;
41 : using ::com::sun::star::uno::UNO_QUERY;
42 : using ::com::sun::star::sdb::XSingleSelectQueryComposer;
43 : using ::com::sun::star::sdbcx::XColumnsSupplier;
44 : using ::com::sun::star::container::XIndexAccess;
45 : using ::com::sun::star::beans::XPropertySet;
46 : using ::com::sun::star::uno::UNO_QUERY_THROW;
47 : using ::com::sun::star::uno::Exception;
48 : using ::com::sun::star::sdb::XParametersSupplier;
49 : using ::com::sun::star::sdbc::SQLException;
50 : using ::com::sun::star::util::XNumberFormatsSupplier;
51 : using ::com::sun::star::util::XNumberFormatTypes;
52 : using ::com::sun::star::uno::makeAny;
53 :
54 :
55 : //= FormatNormalizer
56 :
57 :
58 1 : FormatNormalizer::FormatNormalizer( const OReportModel& _rModel )
59 : :m_rModel( _rModel )
60 : ,m_xReportDefinition( )
61 1 : ,m_bFieldListDirty( true )
62 : {
63 1 : }
64 :
65 :
66 0 : FormatNormalizer::~FormatNormalizer()
67 : {
68 0 : }
69 :
70 :
71 0 : void FormatNormalizer::notifyPropertyChange( const ::com::sun::star::beans::PropertyChangeEvent& _rEvent )
72 : {
73 0 : if ( !impl_lateInit() )
74 0 : return;
75 :
76 0 : if ( ( _rEvent.Source == m_xReportDefinition ) && m_xReportDefinition.is() )
77 : {
78 0 : impl_onDefinitionPropertyChange( _rEvent.PropertyName );
79 0 : return;
80 : }
81 :
82 0 : Reference< XFormattedField > xFormatted( _rEvent.Source, UNO_QUERY );
83 0 : if ( xFormatted.is() )
84 0 : impl_onFormattedProperttyChange( xFormatted, _rEvent.PropertyName );
85 : }
86 :
87 :
88 0 : void FormatNormalizer::notifyElementInserted( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxElement )
89 : {
90 0 : if ( !impl_lateInit() )
91 0 : return;
92 :
93 0 : Reference< XFormattedField > xFormatted( _rxElement, UNO_QUERY );
94 0 : if ( !xFormatted.is() )
95 0 : return;
96 :
97 0 : impl_adjustFormatToDataFieldType_nothrow( xFormatted );
98 : }
99 :
100 :
101 0 : bool FormatNormalizer::impl_lateInit()
102 : {
103 0 : if ( m_xReportDefinition.is() )
104 0 : return true;
105 :
106 0 : m_xReportDefinition = m_rModel.getReportDefinition();
107 0 : return m_xReportDefinition.is();
108 : }
109 :
110 :
111 0 : void FormatNormalizer::impl_onDefinitionPropertyChange( const OUString& _rChangedPropName )
112 : {
113 0 : if ( _rChangedPropName != "Command" && _rChangedPropName != "CommandType" && _rChangedPropName != "EscapeProcessing" )
114 : // nothing we're interested in
115 0 : return;
116 0 : m_bFieldListDirty = true;
117 : }
118 :
119 :
120 0 : void FormatNormalizer::impl_onFormattedProperttyChange( const Reference< XFormattedField >& _rxFormatted, const OUString& _rChangedPropName )
121 : {
122 0 : if ( _rChangedPropName != "DataField" )
123 : // nothing we're interested in
124 0 : return;
125 :
126 0 : impl_adjustFormatToDataFieldType_nothrow( _rxFormatted );
127 : }
128 :
129 :
130 : namespace
131 : {
132 0 : void lcl_collectFields_throw( const Reference< XIndexAccess >& _rxColumns, FormatNormalizer::FieldList& _inout_rFields )
133 : {
134 : try
135 : {
136 0 : sal_Int32 nCount( _rxColumns->getCount() );
137 0 : _inout_rFields.reserve( _inout_rFields.size() + (size_t)nCount );
138 :
139 0 : Reference< XPropertySet > xColumn;
140 0 : FormatNormalizer::Field aField;
141 :
142 0 : for ( sal_Int32 i=0; i<nCount; ++i )
143 : {
144 0 : xColumn.set( _rxColumns->getByIndex( i ), UNO_QUERY_THROW );
145 0 : OSL_VERIFY( xColumn->getPropertyValue("Name") >>= aField.sName );
146 0 : OSL_VERIFY( xColumn->getPropertyValue("Type") >>= aField.nDataType );
147 0 : OSL_VERIFY( xColumn->getPropertyValue("Scale") >>= aField.nScale );
148 0 : OSL_VERIFY( xColumn->getPropertyValue("IsCurrency") >>= aField.bIsCurrency );
149 0 : _inout_rFields.push_back( aField );
150 0 : }
151 : }
152 0 : catch( const Exception& )
153 : {
154 : DBG_UNHANDLED_EXCEPTION();
155 : }
156 0 : }
157 : }
158 :
159 :
160 0 : bool FormatNormalizer::impl_ensureUpToDateFieldList_nothrow()
161 : {
162 0 : if ( !m_bFieldListDirty )
163 0 : return true;
164 0 : m_aFields.resize( 0 );
165 :
166 : OSL_PRECOND( m_xReportDefinition.is(), "FormatNormalizer::impl_ensureUpToDateFieldList_nothrow: no report definition!" );
167 0 : if ( !m_xReportDefinition.is() )
168 0 : return false;
169 :
170 0 : ::dbaui::DBSubComponentController* pController( m_rModel.getController() );
171 : OSL_ENSURE( pController, "FormatNormalizer::impl_ensureUpToDateFieldList_nothrow: no controller? how can *this* happen?!" );
172 0 : if ( !pController )
173 0 : return false;
174 :
175 : try
176 : {
177 0 : ::dbtools::StatementComposer aComposer( pController->getConnection(), m_xReportDefinition->getCommand(),
178 0 : m_xReportDefinition->getCommandType(), m_xReportDefinition->getEscapeProcessing() );
179 :
180 0 : Reference< XSingleSelectQueryComposer > xComposer( aComposer.getComposer() );
181 0 : if ( !xComposer.is() )
182 0 : return false;
183 :
184 :
185 0 : Reference< XColumnsSupplier > xSuppCols( xComposer, UNO_QUERY_THROW );
186 0 : Reference< XIndexAccess > xColumns( xSuppCols->getColumns(), UNO_QUERY_THROW );
187 0 : lcl_collectFields_throw( xColumns, m_aFields );
188 :
189 0 : Reference< XParametersSupplier > xSuppParams( xComposer, UNO_QUERY_THROW );
190 0 : Reference< XIndexAccess > xParams( xSuppParams->getParameters(), UNO_QUERY_THROW );
191 0 : lcl_collectFields_throw( xParams, m_aFields );
192 : }
193 0 : catch( const SQLException& )
194 : {
195 : // silence it. This might happen for instance when the user sets an non-existent table,
196 : // or things like this
197 : }
198 0 : catch( const Exception& )
199 : {
200 : DBG_UNHANDLED_EXCEPTION();
201 : }
202 :
203 0 : m_bFieldListDirty = false;
204 0 : return true;
205 : }
206 :
207 :
208 0 : void FormatNormalizer::impl_adjustFormatToDataFieldType_nothrow( const Reference< XFormattedField >& _rxFormatted )
209 : {
210 0 : if ( !impl_ensureUpToDateFieldList_nothrow() )
211 : // unable to obtain a recent field list
212 0 : return;
213 :
214 : try
215 : {
216 0 : sal_Int32 nFormatKey = _rxFormatted->getFormatKey();
217 0 : if ( nFormatKey != 0 )
218 : // it's not the "standard numeric" format -> not interested in
219 0 : return;
220 :
221 0 : OUString sDataField( _rxFormatted->getDataField() );
222 0 : const OUString sFieldPrefix( "field:[" );
223 0 : if ( sDataField.indexOf( sFieldPrefix ) != 0 )
224 : // not bound to a table field
225 : // TODO: we might also do this kind of thing for functions and expressions ...
226 0 : return;
227 0 : if ( !sDataField.endsWith("]") )
228 : {
229 : // last character is not the closing brace
230 : OSL_FAIL( "FormatNormalizer::impl_adjustFormatToDataFieldType_nothrow: suspicious data field value!" );
231 0 : return;
232 : }
233 0 : sDataField = sDataField.copy( sFieldPrefix.getLength(), sDataField.getLength() - sFieldPrefix.getLength() - 1 );
234 :
235 0 : FieldList::const_iterator field = m_aFields.begin();
236 0 : for ( ; field != m_aFields.end(); ++field )
237 : {
238 0 : if ( field->sName == sDataField )
239 0 : break;
240 : }
241 0 : if ( field == m_aFields.end() )
242 : // unknown field
243 0 : return;
244 :
245 0 : Reference< XNumberFormatsSupplier > xSuppNumFmts( _rxFormatted->getFormatsSupplier(), UNO_QUERY_THROW );
246 0 : Reference< XNumberFormatTypes > xNumFmtTypes( xSuppNumFmts->getNumberFormats(), UNO_QUERY_THROW );
247 :
248 0 : nFormatKey = ::dbtools::getDefaultNumberFormat( field->nDataType, field->nScale, field->bIsCurrency, xNumFmtTypes,
249 0 : SvtSysLocale().GetLanguageTag().getLocale() );
250 0 : _rxFormatted->setFormatKey( nFormatKey );
251 : }
252 0 : catch( const Exception& )
253 : {
254 : DBG_UNHANDLED_EXCEPTION();
255 : }
256 : }
257 :
258 :
259 : } // namespace rptui
260 :
261 :
262 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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